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-rw-r--r--drivers/net/wireless/iwlegacy/3945-debug.c698
-rw-r--r--drivers/net/wireless/iwlegacy/3945-mac.c1143
-rw-r--r--drivers/net/wireless/iwlegacy/3945-rs.c252
-rw-r--r--drivers/net/wireless/iwlegacy/3945.c920
-rw-r--r--drivers/net/wireless/iwlegacy/3945.h115
-rw-r--r--drivers/net/wireless/iwlegacy/4965-calib.c354
-rw-r--r--drivers/net/wireless/iwlegacy/4965-debug.c1178
-rw-r--r--drivers/net/wireless/iwlegacy/4965-mac.c2173
-rw-r--r--drivers/net/wireless/iwlegacy/4965-rs.c1094
-rw-r--r--drivers/net/wireless/iwlegacy/4965.c741
-rw-r--r--drivers/net/wireless/iwlegacy/4965.h184
-rw-r--r--drivers/net/wireless/iwlegacy/commands.h123
-rw-r--r--drivers/net/wireless/iwlegacy/common.c1927
-rw-r--r--drivers/net/wireless/iwlegacy/common.h934
-rw-r--r--drivers/net/wireless/iwlegacy/csr.h69
-rw-r--r--drivers/net/wireless/iwlegacy/debug.c965
-rw-r--r--drivers/net/wireless/iwlegacy/prph.h25
17 files changed, 6439 insertions, 6456 deletions
diff --git a/drivers/net/wireless/iwlegacy/3945-debug.c b/drivers/net/wireless/iwlegacy/3945-debug.c
index 1a690a046b50..382af2e958eb 100644
--- a/drivers/net/wireless/iwlegacy/3945-debug.c
+++ b/drivers/net/wireless/iwlegacy/3945-debug.c
@@ -29,39 +29,37 @@
29#include "common.h" 29#include "common.h"
30#include "3945.h" 30#include "3945.h"
31 31
32static int il3945_stats_flag(struct il_priv *il, char *buf, int bufsz) 32static int
33il3945_stats_flag(struct il_priv *il, char *buf, int bufsz)
33{ 34{
34 int p = 0; 35 int p = 0;
35 36
36 p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", 37 p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n",
37 le32_to_cpu(il->_3945.stats.flag)); 38 le32_to_cpu(il->_3945.stats.flag));
38 if (le32_to_cpu(il->_3945.stats.flag) & 39 if (le32_to_cpu(il->_3945.stats.flag) & UCODE_STATS_CLEAR_MSK)
39 UCODE_STATS_CLEAR_MSK)
40 p += scnprintf(buf + p, bufsz - p, 40 p += scnprintf(buf + p, bufsz - p,
41 "\tStatistics have been cleared\n"); 41 "\tStatistics have been cleared\n");
42 p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n", 42 p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
43 (le32_to_cpu(il->_3945.stats.flag) & 43 (le32_to_cpu(il->_3945.stats.flag) &
44 UCODE_STATS_FREQUENCY_MSK) 44 UCODE_STATS_FREQUENCY_MSK) ? "2.4 GHz" : "5.2 GHz");
45 ? "2.4 GHz" : "5.2 GHz");
46 p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n", 45 p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
47 (le32_to_cpu(il->_3945.stats.flag) & 46 (le32_to_cpu(il->_3945.stats.flag) &
48 UCODE_STATS_NARROW_BAND_MSK) 47 UCODE_STATS_NARROW_BAND_MSK) ? "enabled" : "disabled");
49 ? "enabled" : "disabled");
50 return p; 48 return p;
51} 49}
52 50
53ssize_t il3945_ucode_rx_stats_read(struct file *file, 51ssize_t
54 char __user *user_buf, 52il3945_ucode_rx_stats_read(struct file * file, char __user * user_buf,
55 size_t count, loff_t *ppos) 53 size_t count, loff_t * ppos)
56{ 54{
57 struct il_priv *il = file->private_data; 55 struct il_priv *il = file->private_data;
58 int pos = 0; 56 int pos = 0;
59 char *buf; 57 char *buf;
60 int bufsz = sizeof(struct iwl39_stats_rx_phy) * 40 + 58 int bufsz =
61 sizeof(struct iwl39_stats_rx_non_phy) * 40 + 400; 59 sizeof(struct iwl39_stats_rx_phy) * 40 +
60 sizeof(struct iwl39_stats_rx_non_phy) * 40 + 400;
62 ssize_t ret; 61 ssize_t ret;
63 struct iwl39_stats_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, 62 struct iwl39_stats_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm;
64 *max_ofdm;
65 struct iwl39_stats_rx_phy *cck, *accum_cck, *delta_cck, *max_cck; 63 struct iwl39_stats_rx_phy *cck, *accum_cck, *delta_cck, *max_cck;
66 struct iwl39_stats_rx_non_phy *general, *accum_general; 64 struct iwl39_stats_rx_non_phy *general, *accum_general;
67 struct iwl39_stats_rx_non_phy *delta_general, *max_general; 65 struct iwl39_stats_rx_non_phy *delta_general, *max_general;
@@ -94,240 +92,230 @@ ssize_t il3945_ucode_rx_stats_read(struct file *file,
94 max_general = &il->_3945.max_delta.rx.general; 92 max_general = &il->_3945.max_delta.rx.general;
95 93
96 pos += il3945_stats_flag(il, buf, bufsz); 94 pos += il3945_stats_flag(il, buf, bufsz);
97 pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" 95 pos +=
98 "acumulative delta max\n", 96 scnprintf(buf + pos, bufsz - pos,
99 "Statistics_Rx - OFDM:"); 97 "%-32s current"
100 pos += scnprintf(buf + pos, bufsz - pos, 98 "acumulative delta max\n",
101 " %-30s %10u %10u %10u %10u\n", 99 "Statistics_Rx - OFDM:");
102 "ina_cnt:", le32_to_cpu(ofdm->ina_cnt), 100 pos +=
103 accum_ofdm->ina_cnt, 101 scnprintf(buf + pos, bufsz - pos,
104 delta_ofdm->ina_cnt, max_ofdm->ina_cnt); 102 " %-30s %10u %10u %10u %10u\n", "ina_cnt:",
105 pos += scnprintf(buf + pos, bufsz - pos, 103 le32_to_cpu(ofdm->ina_cnt), accum_ofdm->ina_cnt,
106 " %-30s %10u %10u %10u %10u\n", 104 delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
107 "fina_cnt:", 105 pos +=
108 le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt, 106 scnprintf(buf + pos, bufsz - pos,
109 delta_ofdm->fina_cnt, max_ofdm->fina_cnt); 107 " %-30s %10u %10u %10u %10u\n", "fina_cnt:",
110 pos += scnprintf(buf + pos, bufsz - pos, 108 le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
111 " %-30s %10u %10u %10u %10u\n", "plcp_err:", 109 delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
112 le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err, 110 pos +=
113 delta_ofdm->plcp_err, max_ofdm->plcp_err); 111 scnprintf(buf + pos, bufsz - pos,
114 pos += scnprintf(buf + pos, bufsz - pos, 112 " %-30s %10u %10u %10u %10u\n", "plcp_err:",
115 " %-30s %10u %10u %10u %10u\n", "crc32_err:", 113 le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
116 le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err, 114 delta_ofdm->plcp_err, max_ofdm->plcp_err);
117 delta_ofdm->crc32_err, max_ofdm->crc32_err); 115 pos +=
118 pos += scnprintf(buf + pos, bufsz - pos, 116 scnprintf(buf + pos, bufsz - pos,
119 " %-30s %10u %10u %10u %10u\n", "overrun_err:", 117 " %-30s %10u %10u %10u %10u\n", "crc32_err:",
120 le32_to_cpu(ofdm->overrun_err), 118 le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
121 accum_ofdm->overrun_err, delta_ofdm->overrun_err, 119 delta_ofdm->crc32_err, max_ofdm->crc32_err);
122 max_ofdm->overrun_err); 120 pos +=
123 pos += scnprintf(buf + pos, bufsz - pos, 121 scnprintf(buf + pos, bufsz - pos,
124 " %-30s %10u %10u %10u %10u\n", 122 " %-30s %10u %10u %10u %10u\n", "overrun_err:",
125 "early_overrun_err:", 123 le32_to_cpu(ofdm->overrun_err), accum_ofdm->overrun_err,
126 le32_to_cpu(ofdm->early_overrun_err), 124 delta_ofdm->overrun_err, max_ofdm->overrun_err);
127 accum_ofdm->early_overrun_err, 125 pos +=
128 delta_ofdm->early_overrun_err, 126 scnprintf(buf + pos, bufsz - pos,
129 max_ofdm->early_overrun_err); 127 " %-30s %10u %10u %10u %10u\n", "early_overrun_err:",
130 pos += scnprintf(buf + pos, bufsz - pos, 128 le32_to_cpu(ofdm->early_overrun_err),
131 " %-30s %10u %10u %10u %10u\n", 129 accum_ofdm->early_overrun_err,
132 "crc32_good:", le32_to_cpu(ofdm->crc32_good), 130 delta_ofdm->early_overrun_err,
133 accum_ofdm->crc32_good, delta_ofdm->crc32_good, 131 max_ofdm->early_overrun_err);
134 max_ofdm->crc32_good); 132 pos +=
135 pos += scnprintf(buf + pos, bufsz - pos, 133 scnprintf(buf + pos, bufsz - pos,
136 " %-30s %10u %10u %10u %10u\n", "false_alarm_cnt:", 134 " %-30s %10u %10u %10u %10u\n", "crc32_good:",
137 le32_to_cpu(ofdm->false_alarm_cnt), 135 le32_to_cpu(ofdm->crc32_good), accum_ofdm->crc32_good,
138 accum_ofdm->false_alarm_cnt, 136 delta_ofdm->crc32_good, max_ofdm->crc32_good);
139 delta_ofdm->false_alarm_cnt, 137 pos +=
140 max_ofdm->false_alarm_cnt); 138 scnprintf(buf + pos, bufsz - pos,
141 pos += scnprintf(buf + pos, bufsz - pos, 139 " %-30s %10u %10u %10u %10u\n", "false_alarm_cnt:",
142 " %-30s %10u %10u %10u %10u\n", 140 le32_to_cpu(ofdm->false_alarm_cnt),
143 "fina_sync_err_cnt:", 141 accum_ofdm->false_alarm_cnt, delta_ofdm->false_alarm_cnt,
144 le32_to_cpu(ofdm->fina_sync_err_cnt), 142 max_ofdm->false_alarm_cnt);
145 accum_ofdm->fina_sync_err_cnt, 143 pos +=
146 delta_ofdm->fina_sync_err_cnt, 144 scnprintf(buf + pos, bufsz - pos,
147 max_ofdm->fina_sync_err_cnt); 145 " %-30s %10u %10u %10u %10u\n", "fina_sync_err_cnt:",
148 pos += scnprintf(buf + pos, bufsz - pos, 146 le32_to_cpu(ofdm->fina_sync_err_cnt),
149 " %-30s %10u %10u %10u %10u\n", 147 accum_ofdm->fina_sync_err_cnt,
150 "sfd_timeout:", 148 delta_ofdm->fina_sync_err_cnt,
151 le32_to_cpu(ofdm->sfd_timeout), 149 max_ofdm->fina_sync_err_cnt);
152 accum_ofdm->sfd_timeout, 150 pos +=
153 delta_ofdm->sfd_timeout, 151 scnprintf(buf + pos, bufsz - pos,
154 max_ofdm->sfd_timeout); 152 " %-30s %10u %10u %10u %10u\n", "sfd_timeout:",
155 pos += scnprintf(buf + pos, bufsz - pos, 153 le32_to_cpu(ofdm->sfd_timeout), accum_ofdm->sfd_timeout,
156 " %-30s %10u %10u %10u %10u\n", 154 delta_ofdm->sfd_timeout, max_ofdm->sfd_timeout);
157 "fina_timeout:", 155 pos +=
158 le32_to_cpu(ofdm->fina_timeout), 156 scnprintf(buf + pos, bufsz - pos,
159 accum_ofdm->fina_timeout, 157 " %-30s %10u %10u %10u %10u\n", "fina_timeout:",
160 delta_ofdm->fina_timeout, 158 le32_to_cpu(ofdm->fina_timeout), accum_ofdm->fina_timeout,
161 max_ofdm->fina_timeout); 159 delta_ofdm->fina_timeout, max_ofdm->fina_timeout);
162 pos += scnprintf(buf + pos, bufsz - pos, 160 pos +=
163 " %-30s %10u %10u %10u %10u\n", 161 scnprintf(buf + pos, bufsz - pos,
164 "unresponded_rts:", 162 " %-30s %10u %10u %10u %10u\n", "unresponded_rts:",
165 le32_to_cpu(ofdm->unresponded_rts), 163 le32_to_cpu(ofdm->unresponded_rts),
166 accum_ofdm->unresponded_rts, 164 accum_ofdm->unresponded_rts, delta_ofdm->unresponded_rts,
167 delta_ofdm->unresponded_rts, 165 max_ofdm->unresponded_rts);
168 max_ofdm->unresponded_rts); 166 pos +=
169 pos += scnprintf(buf + pos, bufsz - pos, 167 scnprintf(buf + pos, bufsz - pos,
170 " %-30s %10u %10u %10u %10u\n", 168 " %-30s %10u %10u %10u %10u\n",
171 "rxe_frame_lmt_ovrun:", 169 "rxe_frame_lmt_ovrun:",
172 le32_to_cpu(ofdm->rxe_frame_limit_overrun), 170 le32_to_cpu(ofdm->rxe_frame_limit_overrun),
173 accum_ofdm->rxe_frame_limit_overrun, 171 accum_ofdm->rxe_frame_limit_overrun,
174 delta_ofdm->rxe_frame_limit_overrun, 172 delta_ofdm->rxe_frame_limit_overrun,
175 max_ofdm->rxe_frame_limit_overrun); 173 max_ofdm->rxe_frame_limit_overrun);
176 pos += scnprintf(buf + pos, bufsz - pos, 174 pos +=
177 " %-30s %10u %10u %10u %10u\n", 175 scnprintf(buf + pos, bufsz - pos,
178 "sent_ack_cnt:", 176 " %-30s %10u %10u %10u %10u\n", "sent_ack_cnt:",
179 le32_to_cpu(ofdm->sent_ack_cnt), 177 le32_to_cpu(ofdm->sent_ack_cnt), accum_ofdm->sent_ack_cnt,
180 accum_ofdm->sent_ack_cnt, 178 delta_ofdm->sent_ack_cnt, max_ofdm->sent_ack_cnt);
181 delta_ofdm->sent_ack_cnt, 179 pos +=
182 max_ofdm->sent_ack_cnt); 180 scnprintf(buf + pos, bufsz - pos,
183 pos += scnprintf(buf + pos, bufsz - pos, 181 " %-30s %10u %10u %10u %10u\n", "sent_cts_cnt:",
184 " %-30s %10u %10u %10u %10u\n", 182 le32_to_cpu(ofdm->sent_cts_cnt), accum_ofdm->sent_cts_cnt,
185 "sent_cts_cnt:", 183 delta_ofdm->sent_cts_cnt, max_ofdm->sent_cts_cnt);
186 le32_to_cpu(ofdm->sent_cts_cnt),
187 accum_ofdm->sent_cts_cnt,
188 delta_ofdm->sent_cts_cnt, max_ofdm->sent_cts_cnt);
189 184
190 pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" 185 pos +=
191 "acumulative delta max\n", 186 scnprintf(buf + pos, bufsz - pos,
192 "Statistics_Rx - CCK:"); 187 "%-32s current"
193 pos += scnprintf(buf + pos, bufsz - pos, 188 "acumulative delta max\n",
194 " %-30s %10u %10u %10u %10u\n", 189 "Statistics_Rx - CCK:");
195 "ina_cnt:", 190 pos +=
196 le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt, 191 scnprintf(buf + pos, bufsz - pos,
197 delta_cck->ina_cnt, max_cck->ina_cnt); 192 " %-30s %10u %10u %10u %10u\n", "ina_cnt:",
198 pos += scnprintf(buf + pos, bufsz - pos, 193 le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
199 " %-30s %10u %10u %10u %10u\n", 194 delta_cck->ina_cnt, max_cck->ina_cnt);
200 "fina_cnt:", 195 pos +=
201 le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt, 196 scnprintf(buf + pos, bufsz - pos,
202 delta_cck->fina_cnt, max_cck->fina_cnt); 197 " %-30s %10u %10u %10u %10u\n", "fina_cnt:",
203 pos += scnprintf(buf + pos, bufsz - pos, 198 le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
204 " %-30s %10u %10u %10u %10u\n", 199 delta_cck->fina_cnt, max_cck->fina_cnt);
205 "plcp_err:", 200 pos +=
206 le32_to_cpu(cck->plcp_err), accum_cck->plcp_err, 201 scnprintf(buf + pos, bufsz - pos,
207 delta_cck->plcp_err, max_cck->plcp_err); 202 " %-30s %10u %10u %10u %10u\n", "plcp_err:",
208 pos += scnprintf(buf + pos, bufsz - pos, 203 le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
209 " %-30s %10u %10u %10u %10u\n", 204 delta_cck->plcp_err, max_cck->plcp_err);
210 "crc32_err:", 205 pos +=
211 le32_to_cpu(cck->crc32_err), accum_cck->crc32_err, 206 scnprintf(buf + pos, bufsz - pos,
212 delta_cck->crc32_err, max_cck->crc32_err); 207 " %-30s %10u %10u %10u %10u\n", "crc32_err:",
213 pos += scnprintf(buf + pos, bufsz - pos, 208 le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
214 " %-30s %10u %10u %10u %10u\n", 209 delta_cck->crc32_err, max_cck->crc32_err);
215 "overrun_err:", 210 pos +=
216 le32_to_cpu(cck->overrun_err), 211 scnprintf(buf + pos, bufsz - pos,
217 accum_cck->overrun_err, 212 " %-30s %10u %10u %10u %10u\n", "overrun_err:",
218 delta_cck->overrun_err, max_cck->overrun_err); 213 le32_to_cpu(cck->overrun_err), accum_cck->overrun_err,
219 pos += scnprintf(buf + pos, bufsz - pos, 214 delta_cck->overrun_err, max_cck->overrun_err);
220 " %-30s %10u %10u %10u %10u\n", 215 pos +=
221 "early_overrun_err:", 216 scnprintf(buf + pos, bufsz - pos,
222 le32_to_cpu(cck->early_overrun_err), 217 " %-30s %10u %10u %10u %10u\n", "early_overrun_err:",
223 accum_cck->early_overrun_err, 218 le32_to_cpu(cck->early_overrun_err),
224 delta_cck->early_overrun_err, 219 accum_cck->early_overrun_err,
225 max_cck->early_overrun_err); 220 delta_cck->early_overrun_err, max_cck->early_overrun_err);
226 pos += scnprintf(buf + pos, bufsz - pos, 221 pos +=
227 " %-30s %10u %10u %10u %10u\n", 222 scnprintf(buf + pos, bufsz - pos,
228 "crc32_good:", 223 " %-30s %10u %10u %10u %10u\n", "crc32_good:",
229 le32_to_cpu(cck->crc32_good), accum_cck->crc32_good, 224 le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
230 delta_cck->crc32_good, 225 delta_cck->crc32_good, max_cck->crc32_good);
231 max_cck->crc32_good); 226 pos +=
232 pos += scnprintf(buf + pos, bufsz - pos, 227 scnprintf(buf + pos, bufsz - pos,
233 " %-30s %10u %10u %10u %10u\n", 228 " %-30s %10u %10u %10u %10u\n", "false_alarm_cnt:",
234 "false_alarm_cnt:", 229 le32_to_cpu(cck->false_alarm_cnt),
235 le32_to_cpu(cck->false_alarm_cnt), 230 accum_cck->false_alarm_cnt, delta_cck->false_alarm_cnt,
236 accum_cck->false_alarm_cnt, 231 max_cck->false_alarm_cnt);
237 delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt); 232 pos +=
238 pos += scnprintf(buf + pos, bufsz - pos, 233 scnprintf(buf + pos, bufsz - pos,
239 " %-30s %10u %10u %10u %10u\n", 234 " %-30s %10u %10u %10u %10u\n", "fina_sync_err_cnt:",
240 "fina_sync_err_cnt:", 235 le32_to_cpu(cck->fina_sync_err_cnt),
241 le32_to_cpu(cck->fina_sync_err_cnt), 236 accum_cck->fina_sync_err_cnt,
242 accum_cck->fina_sync_err_cnt, 237 delta_cck->fina_sync_err_cnt, max_cck->fina_sync_err_cnt);
243 delta_cck->fina_sync_err_cnt, 238 pos +=
244 max_cck->fina_sync_err_cnt); 239 scnprintf(buf + pos, bufsz - pos,
245 pos += scnprintf(buf + pos, bufsz - pos, 240 " %-30s %10u %10u %10u %10u\n", "sfd_timeout:",
246 " %-30s %10u %10u %10u %10u\n", 241 le32_to_cpu(cck->sfd_timeout), accum_cck->sfd_timeout,
247 "sfd_timeout:", 242 delta_cck->sfd_timeout, max_cck->sfd_timeout);
248 le32_to_cpu(cck->sfd_timeout), 243 pos +=
249 accum_cck->sfd_timeout, 244 scnprintf(buf + pos, bufsz - pos,
250 delta_cck->sfd_timeout, max_cck->sfd_timeout); 245 " %-30s %10u %10u %10u %10u\n", "fina_timeout:",
251 pos += scnprintf(buf + pos, bufsz - pos, 246 le32_to_cpu(cck->fina_timeout), accum_cck->fina_timeout,
252 " %-30s %10u %10u %10u %10u\n", 247 delta_cck->fina_timeout, max_cck->fina_timeout);
253 "fina_timeout:", 248 pos +=
254 le32_to_cpu(cck->fina_timeout), 249 scnprintf(buf + pos, bufsz - pos,
255 accum_cck->fina_timeout, 250 " %-30s %10u %10u %10u %10u\n", "unresponded_rts:",
256 delta_cck->fina_timeout, max_cck->fina_timeout); 251 le32_to_cpu(cck->unresponded_rts),
257 pos += scnprintf(buf + pos, bufsz - pos, 252 accum_cck->unresponded_rts, delta_cck->unresponded_rts,
258 " %-30s %10u %10u %10u %10u\n", 253 max_cck->unresponded_rts);
259 "unresponded_rts:", 254 pos +=
260 le32_to_cpu(cck->unresponded_rts), 255 scnprintf(buf + pos, bufsz - pos,
261 accum_cck->unresponded_rts, 256 " %-30s %10u %10u %10u %10u\n",
262 delta_cck->unresponded_rts, 257 "rxe_frame_lmt_ovrun:",
263 max_cck->unresponded_rts); 258 le32_to_cpu(cck->rxe_frame_limit_overrun),
264 pos += scnprintf(buf + pos, bufsz - pos, 259 accum_cck->rxe_frame_limit_overrun,
265 " %-30s %10u %10u %10u %10u\n", 260 delta_cck->rxe_frame_limit_overrun,
266 "rxe_frame_lmt_ovrun:", 261 max_cck->rxe_frame_limit_overrun);
267 le32_to_cpu(cck->rxe_frame_limit_overrun), 262 pos +=
268 accum_cck->rxe_frame_limit_overrun, 263 scnprintf(buf + pos, bufsz - pos,
269 delta_cck->rxe_frame_limit_overrun, 264 " %-30s %10u %10u %10u %10u\n", "sent_ack_cnt:",
270 max_cck->rxe_frame_limit_overrun); 265 le32_to_cpu(cck->sent_ack_cnt), accum_cck->sent_ack_cnt,
271 pos += scnprintf(buf + pos, bufsz - pos, 266 delta_cck->sent_ack_cnt, max_cck->sent_ack_cnt);
272 " %-30s %10u %10u %10u %10u\n", 267 pos +=
273 "sent_ack_cnt:", 268 scnprintf(buf + pos, bufsz - pos,
274 le32_to_cpu(cck->sent_ack_cnt), 269 " %-30s %10u %10u %10u %10u\n", "sent_cts_cnt:",
275 accum_cck->sent_ack_cnt, 270 le32_to_cpu(cck->sent_cts_cnt), accum_cck->sent_cts_cnt,
276 delta_cck->sent_ack_cnt, 271 delta_cck->sent_cts_cnt, max_cck->sent_cts_cnt);
277 max_cck->sent_ack_cnt);
278 pos += scnprintf(buf + pos, bufsz - pos,
279 " %-30s %10u %10u %10u %10u\n",
280 "sent_cts_cnt:",
281 le32_to_cpu(cck->sent_cts_cnt),
282 accum_cck->sent_cts_cnt,
283 delta_cck->sent_cts_cnt,
284 max_cck->sent_cts_cnt);
285 272
286 pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" 273 pos +=
287 "acumulative delta max\n", 274 scnprintf(buf + pos, bufsz - pos,
288 "Statistics_Rx - GENERAL:"); 275 "%-32s current"
289 pos += scnprintf(buf + pos, bufsz - pos, 276 "acumulative delta max\n",
290 " %-30s %10u %10u %10u %10u\n", 277 "Statistics_Rx - GENERAL:");
291 "bogus_cts:", 278 pos +=
292 le32_to_cpu(general->bogus_cts), 279 scnprintf(buf + pos, bufsz - pos,
293 accum_general->bogus_cts, 280 " %-30s %10u %10u %10u %10u\n", "bogus_cts:",
294 delta_general->bogus_cts, max_general->bogus_cts); 281 le32_to_cpu(general->bogus_cts), accum_general->bogus_cts,
295 pos += scnprintf(buf + pos, bufsz - pos, 282 delta_general->bogus_cts, max_general->bogus_cts);
296 " %-30s %10u %10u %10u %10u\n", 283 pos +=
297 "bogus_ack:", 284 scnprintf(buf + pos, bufsz - pos,
298 le32_to_cpu(general->bogus_ack), 285 " %-30s %10u %10u %10u %10u\n", "bogus_ack:",
299 accum_general->bogus_ack, 286 le32_to_cpu(general->bogus_ack), accum_general->bogus_ack,
300 delta_general->bogus_ack, max_general->bogus_ack); 287 delta_general->bogus_ack, max_general->bogus_ack);
301 pos += scnprintf(buf + pos, bufsz - pos, 288 pos +=
302 " %-30s %10u %10u %10u %10u\n", 289 scnprintf(buf + pos, bufsz - pos,
303 "non_bssid_frames:", 290 " %-30s %10u %10u %10u %10u\n", "non_bssid_frames:",
304 le32_to_cpu(general->non_bssid_frames), 291 le32_to_cpu(general->non_bssid_frames),
305 accum_general->non_bssid_frames, 292 accum_general->non_bssid_frames,
306 delta_general->non_bssid_frames, 293 delta_general->non_bssid_frames,
307 max_general->non_bssid_frames); 294 max_general->non_bssid_frames);
308 pos += scnprintf(buf + pos, bufsz - pos, 295 pos +=
309 " %-30s %10u %10u %10u %10u\n", 296 scnprintf(buf + pos, bufsz - pos,
310 "filtered_frames:", 297 " %-30s %10u %10u %10u %10u\n", "filtered_frames:",
311 le32_to_cpu(general->filtered_frames), 298 le32_to_cpu(general->filtered_frames),
312 accum_general->filtered_frames, 299 accum_general->filtered_frames,
313 delta_general->filtered_frames, 300 delta_general->filtered_frames,
314 max_general->filtered_frames); 301 max_general->filtered_frames);
315 pos += scnprintf(buf + pos, bufsz - pos, 302 pos +=
316 " %-30s %10u %10u %10u %10u\n", 303 scnprintf(buf + pos, bufsz - pos,
317 "non_channel_beacons:", 304 " %-30s %10u %10u %10u %10u\n",
318 le32_to_cpu(general->non_channel_beacons), 305 "non_channel_beacons:",
319 accum_general->non_channel_beacons, 306 le32_to_cpu(general->non_channel_beacons),
320 delta_general->non_channel_beacons, 307 accum_general->non_channel_beacons,
321 max_general->non_channel_beacons); 308 delta_general->non_channel_beacons,
309 max_general->non_channel_beacons);
322 310
323 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); 311 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
324 kfree(buf); 312 kfree(buf);
325 return ret; 313 return ret;
326} 314}
327 315
328ssize_t il3945_ucode_tx_stats_read(struct file *file, 316ssize_t
329 char __user *user_buf, 317il3945_ucode_tx_stats_read(struct file * file, char __user * user_buf,
330 size_t count, loff_t *ppos) 318 size_t count, loff_t * ppos)
331{ 319{
332 struct il_priv *il = file->private_data; 320 struct il_priv *il = file->private_data;
333 int pos = 0; 321 int pos = 0;
@@ -355,75 +343,69 @@ ssize_t il3945_ucode_tx_stats_read(struct file *file,
355 delta_tx = &il->_3945.delta_stats.tx; 343 delta_tx = &il->_3945.delta_stats.tx;
356 max_tx = &il->_3945.max_delta.tx; 344 max_tx = &il->_3945.max_delta.tx;
357 pos += il3945_stats_flag(il, buf, bufsz); 345 pos += il3945_stats_flag(il, buf, bufsz);
358 pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" 346 pos +=
359 "acumulative delta max\n", 347 scnprintf(buf + pos, bufsz - pos,
360 "Statistics_Tx:"); 348 "%-32s current"
361 pos += scnprintf(buf + pos, bufsz - pos, 349 "acumulative delta max\n",
362 " %-30s %10u %10u %10u %10u\n", 350 "Statistics_Tx:");
363 "preamble:", 351 pos +=
364 le32_to_cpu(tx->preamble_cnt), 352 scnprintf(buf + pos, bufsz - pos,
365 accum_tx->preamble_cnt, 353 " %-30s %10u %10u %10u %10u\n", "preamble:",
366 delta_tx->preamble_cnt, max_tx->preamble_cnt); 354 le32_to_cpu(tx->preamble_cnt), accum_tx->preamble_cnt,
367 pos += scnprintf(buf + pos, bufsz - pos, 355 delta_tx->preamble_cnt, max_tx->preamble_cnt);
368 " %-30s %10u %10u %10u %10u\n", 356 pos +=
369 "rx_detected_cnt:", 357 scnprintf(buf + pos, bufsz - pos,
370 le32_to_cpu(tx->rx_detected_cnt), 358 " %-30s %10u %10u %10u %10u\n", "rx_detected_cnt:",
371 accum_tx->rx_detected_cnt, 359 le32_to_cpu(tx->rx_detected_cnt),
372 delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt); 360 accum_tx->rx_detected_cnt, delta_tx->rx_detected_cnt,
373 pos += scnprintf(buf + pos, bufsz - pos, 361 max_tx->rx_detected_cnt);
374 " %-30s %10u %10u %10u %10u\n", 362 pos +=
375 "bt_prio_defer_cnt:", 363 scnprintf(buf + pos, bufsz - pos,
376 le32_to_cpu(tx->bt_prio_defer_cnt), 364 " %-30s %10u %10u %10u %10u\n", "bt_prio_defer_cnt:",
377 accum_tx->bt_prio_defer_cnt, 365 le32_to_cpu(tx->bt_prio_defer_cnt),
378 delta_tx->bt_prio_defer_cnt, 366 accum_tx->bt_prio_defer_cnt, delta_tx->bt_prio_defer_cnt,
379 max_tx->bt_prio_defer_cnt); 367 max_tx->bt_prio_defer_cnt);
380 pos += scnprintf(buf + pos, bufsz - pos, 368 pos +=
381 " %-30s %10u %10u %10u %10u\n", 369 scnprintf(buf + pos, bufsz - pos,
382 "bt_prio_kill_cnt:", 370 " %-30s %10u %10u %10u %10u\n", "bt_prio_kill_cnt:",
383 le32_to_cpu(tx->bt_prio_kill_cnt), 371 le32_to_cpu(tx->bt_prio_kill_cnt),
384 accum_tx->bt_prio_kill_cnt, 372 accum_tx->bt_prio_kill_cnt, delta_tx->bt_prio_kill_cnt,
385 delta_tx->bt_prio_kill_cnt, 373 max_tx->bt_prio_kill_cnt);
386 max_tx->bt_prio_kill_cnt); 374 pos +=
387 pos += scnprintf(buf + pos, bufsz - pos, 375 scnprintf(buf + pos, bufsz - pos,
388 " %-30s %10u %10u %10u %10u\n", 376 " %-30s %10u %10u %10u %10u\n", "few_bytes_cnt:",
389 "few_bytes_cnt:", 377 le32_to_cpu(tx->few_bytes_cnt), accum_tx->few_bytes_cnt,
390 le32_to_cpu(tx->few_bytes_cnt), 378 delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
391 accum_tx->few_bytes_cnt, 379 pos +=
392 delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt); 380 scnprintf(buf + pos, bufsz - pos,
393 pos += scnprintf(buf + pos, bufsz - pos, 381 " %-30s %10u %10u %10u %10u\n", "cts_timeout:",
394 " %-30s %10u %10u %10u %10u\n", 382 le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
395 "cts_timeout:", 383 delta_tx->cts_timeout, max_tx->cts_timeout);
396 le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout, 384 pos +=
397 delta_tx->cts_timeout, max_tx->cts_timeout); 385 scnprintf(buf + pos, bufsz - pos,
398 pos += scnprintf(buf + pos, bufsz - pos, 386 " %-30s %10u %10u %10u %10u\n", "ack_timeout:",
399 " %-30s %10u %10u %10u %10u\n", 387 le32_to_cpu(tx->ack_timeout), accum_tx->ack_timeout,
400 "ack_timeout:", 388 delta_tx->ack_timeout, max_tx->ack_timeout);
401 le32_to_cpu(tx->ack_timeout), 389 pos +=
402 accum_tx->ack_timeout, 390 scnprintf(buf + pos, bufsz - pos,
403 delta_tx->ack_timeout, max_tx->ack_timeout); 391 " %-30s %10u %10u %10u %10u\n", "expected_ack_cnt:",
404 pos += scnprintf(buf + pos, bufsz - pos, 392 le32_to_cpu(tx->expected_ack_cnt),
405 " %-30s %10u %10u %10u %10u\n", 393 accum_tx->expected_ack_cnt, delta_tx->expected_ack_cnt,
406 "expected_ack_cnt:", 394 max_tx->expected_ack_cnt);
407 le32_to_cpu(tx->expected_ack_cnt), 395 pos +=
408 accum_tx->expected_ack_cnt, 396 scnprintf(buf + pos, bufsz - pos,
409 delta_tx->expected_ack_cnt, 397 " %-30s %10u %10u %10u %10u\n", "actual_ack_cnt:",
410 max_tx->expected_ack_cnt); 398 le32_to_cpu(tx->actual_ack_cnt), accum_tx->actual_ack_cnt,
411 pos += scnprintf(buf + pos, bufsz - pos, 399 delta_tx->actual_ack_cnt, max_tx->actual_ack_cnt);
412 " %-30s %10u %10u %10u %10u\n",
413 "actual_ack_cnt:",
414 le32_to_cpu(tx->actual_ack_cnt),
415 accum_tx->actual_ack_cnt,
416 delta_tx->actual_ack_cnt,
417 max_tx->actual_ack_cnt);
418 400
419 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); 401 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
420 kfree(buf); 402 kfree(buf);
421 return ret; 403 return ret;
422} 404}
423 405
424ssize_t il3945_ucode_general_stats_read(struct file *file, 406ssize_t
425 char __user *user_buf, 407il3945_ucode_general_stats_read(struct file * file, char __user * user_buf,
426 size_t count, loff_t *ppos) 408 size_t count, loff_t * ppos)
427{ 409{
428 struct il_priv *il = file->private_data; 410 struct il_priv *il = file->private_data;
429 int pos = 0; 411 int pos = 0;
@@ -462,61 +444,61 @@ ssize_t il3945_ucode_general_stats_read(struct file *file,
462 delta_div = &il->_3945.delta_stats.general.div; 444 delta_div = &il->_3945.delta_stats.general.div;
463 max_div = &il->_3945.max_delta.general.div; 445 max_div = &il->_3945.max_delta.general.div;
464 pos += il3945_stats_flag(il, buf, bufsz); 446 pos += il3945_stats_flag(il, buf, bufsz);
465 pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" 447 pos +=
466 "acumulative delta max\n", 448 scnprintf(buf + pos, bufsz - pos,
467 "Statistics_General:"); 449 "%-32s current"
468 pos += scnprintf(buf + pos, bufsz - pos, 450 "acumulative delta max\n",
469 " %-30s %10u %10u %10u %10u\n", 451 "Statistics_General:");
470 "burst_check:", 452 pos +=
471 le32_to_cpu(dbg->burst_check), 453 scnprintf(buf + pos, bufsz - pos,
472 accum_dbg->burst_check, 454 " %-30s %10u %10u %10u %10u\n", "burst_check:",
473 delta_dbg->burst_check, max_dbg->burst_check); 455 le32_to_cpu(dbg->burst_check), accum_dbg->burst_check,
474 pos += scnprintf(buf + pos, bufsz - pos, 456 delta_dbg->burst_check, max_dbg->burst_check);
475 " %-30s %10u %10u %10u %10u\n", 457 pos +=
476 "burst_count:", 458 scnprintf(buf + pos, bufsz - pos,
477 le32_to_cpu(dbg->burst_count), 459 " %-30s %10u %10u %10u %10u\n", "burst_count:",
478 accum_dbg->burst_count, 460 le32_to_cpu(dbg->burst_count), accum_dbg->burst_count,
479 delta_dbg->burst_count, max_dbg->burst_count); 461 delta_dbg->burst_count, max_dbg->burst_count);
480 pos += scnprintf(buf + pos, bufsz - pos, 462 pos +=
481 " %-30s %10u %10u %10u %10u\n", 463 scnprintf(buf + pos, bufsz - pos,
482 "sleep_time:", 464 " %-30s %10u %10u %10u %10u\n", "sleep_time:",
483 le32_to_cpu(general->sleep_time), 465 le32_to_cpu(general->sleep_time),
484 accum_general->sleep_time, 466 accum_general->sleep_time, delta_general->sleep_time,
485 delta_general->sleep_time, max_general->sleep_time); 467 max_general->sleep_time);
486 pos += scnprintf(buf + pos, bufsz - pos, 468 pos +=
487 " %-30s %10u %10u %10u %10u\n", 469 scnprintf(buf + pos, bufsz - pos,
488 "slots_out:", 470 " %-30s %10u %10u %10u %10u\n", "slots_out:",
489 le32_to_cpu(general->slots_out), 471 le32_to_cpu(general->slots_out), accum_general->slots_out,
490 accum_general->slots_out, 472 delta_general->slots_out, max_general->slots_out);
491 delta_general->slots_out, max_general->slots_out); 473 pos +=
492 pos += scnprintf(buf + pos, bufsz - pos, 474 scnprintf(buf + pos, bufsz - pos,
493 " %-30s %10u %10u %10u %10u\n", 475 " %-30s %10u %10u %10u %10u\n", "slots_idle:",
494 "slots_idle:", 476 le32_to_cpu(general->slots_idle),
495 le32_to_cpu(general->slots_idle), 477 accum_general->slots_idle, delta_general->slots_idle,
496 accum_general->slots_idle, 478 max_general->slots_idle);
497 delta_general->slots_idle, max_general->slots_idle); 479 pos +=
498 pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n", 480 scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n",
499 le32_to_cpu(general->ttl_timestamp)); 481 le32_to_cpu(general->ttl_timestamp));
500 pos += scnprintf(buf + pos, bufsz - pos, 482 pos +=
501 " %-30s %10u %10u %10u %10u\n", 483 scnprintf(buf + pos, bufsz - pos,
502 "tx_on_a:", 484 " %-30s %10u %10u %10u %10u\n", "tx_on_a:",
503 le32_to_cpu(div->tx_on_a), accum_div->tx_on_a, 485 le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
504 delta_div->tx_on_a, max_div->tx_on_a); 486 delta_div->tx_on_a, max_div->tx_on_a);
505 pos += scnprintf(buf + pos, bufsz - pos, 487 pos +=
506 " %-30s %10u %10u %10u %10u\n", 488 scnprintf(buf + pos, bufsz - pos,
507 "tx_on_b:", 489 " %-30s %10u %10u %10u %10u\n", "tx_on_b:",
508 le32_to_cpu(div->tx_on_b), accum_div->tx_on_b, 490 le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
509 delta_div->tx_on_b, max_div->tx_on_b); 491 delta_div->tx_on_b, max_div->tx_on_b);
510 pos += scnprintf(buf + pos, bufsz - pos, 492 pos +=
511 " %-30s %10u %10u %10u %10u\n", 493 scnprintf(buf + pos, bufsz - pos,
512 "exec_time:", 494 " %-30s %10u %10u %10u %10u\n", "exec_time:",
513 le32_to_cpu(div->exec_time), accum_div->exec_time, 495 le32_to_cpu(div->exec_time), accum_div->exec_time,
514 delta_div->exec_time, max_div->exec_time); 496 delta_div->exec_time, max_div->exec_time);
515 pos += scnprintf(buf + pos, bufsz - pos, 497 pos +=
516 " %-30s %10u %10u %10u %10u\n", 498 scnprintf(buf + pos, bufsz - pos,
517 "probe_time:", 499 " %-30s %10u %10u %10u %10u\n", "probe_time:",
518 le32_to_cpu(div->probe_time), accum_div->probe_time, 500 le32_to_cpu(div->probe_time), accum_div->probe_time,
519 delta_div->probe_time, max_div->probe_time); 501 delta_div->probe_time, max_div->probe_time);
520 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); 502 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
521 kfree(buf); 503 kfree(buf);
522 return ret; 504 return ret;
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
index ffd6ddf89ec1..2249fe44e669 100644
--- a/drivers/net/wireless/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -102,7 +102,8 @@ struct il_mod_params il3945_mod_params = {
102 * IL_ANTENNA_MAIN - Force MAIN antenna 102 * IL_ANTENNA_MAIN - Force MAIN antenna
103 * IL_ANTENNA_AUX - Force AUX antenna 103 * IL_ANTENNA_AUX - Force AUX antenna
104 */ 104 */
105__le32 il3945_get_antenna_flags(const struct il_priv *il) 105__le32
106il3945_get_antenna_flags(const struct il_priv *il)
106{ 107{
107 struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; 108 struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom;
108 109
@@ -123,14 +124,14 @@ __le32 il3945_get_antenna_flags(const struct il_priv *il)
123 124
124 /* bad antenna selector value */ 125 /* bad antenna selector value */
125 IL_ERR("Bad antenna selector value (0x%x)\n", 126 IL_ERR("Bad antenna selector value (0x%x)\n",
126 il3945_mod_params.antenna); 127 il3945_mod_params.antenna);
127 128
128 return 0; /* "diversity" is default if error */ 129 return 0; /* "diversity" is default if error */
129} 130}
130 131
131static int il3945_set_ccmp_dynamic_key_info(struct il_priv *il, 132static int
132 struct ieee80211_key_conf *keyconf, 133il3945_set_ccmp_dynamic_key_info(struct il_priv *il,
133 u8 sta_id) 134 struct ieee80211_key_conf *keyconf, u8 sta_id)
134{ 135{
135 unsigned long flags; 136 unsigned long flags;
136 __le16 key_flags = 0; 137 __le16 key_flags = 0;
@@ -149,21 +150,19 @@ static int il3945_set_ccmp_dynamic_key_info(struct il_priv *il,
149 spin_lock_irqsave(&il->sta_lock, flags); 150 spin_lock_irqsave(&il->sta_lock, flags);
150 il->stations[sta_id].keyinfo.cipher = keyconf->cipher; 151 il->stations[sta_id].keyinfo.cipher = keyconf->cipher;
151 il->stations[sta_id].keyinfo.keylen = keyconf->keylen; 152 il->stations[sta_id].keyinfo.keylen = keyconf->keylen;
152 memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, 153 memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, keyconf->keylen);
153 keyconf->keylen);
154 154
155 memcpy(il->stations[sta_id].sta.key.key, keyconf->key, 155 memcpy(il->stations[sta_id].sta.key.key, keyconf->key, keyconf->keylen);
156 keyconf->keylen);
157 156
158 if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) 157 if ((il->stations[sta_id].sta.key.
159 == STA_KEY_FLG_NO_ENC) 158 key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC)
160 il->stations[sta_id].sta.key.key_offset = 159 il->stations[sta_id].sta.key.key_offset =
161 il_get_free_ucode_key_idx(il); 160 il_get_free_ucode_key_idx(il);
162 /* else, we are overriding an existing key => no need to allocated room 161 /* else, we are overriding an existing key => no need to allocated room
163 * in uCode. */ 162 * in uCode. */
164 163
165 WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, 164 WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
166 "no space for a new key"); 165 "no space for a new key");
167 166
168 il->stations[sta_id].sta.key.key_flags = key_flags; 167 il->stations[sta_id].sta.key.key_flags = key_flags;
169 il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; 168 il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
@@ -171,49 +170,50 @@ static int il3945_set_ccmp_dynamic_key_info(struct il_priv *il,
171 170
172 D_INFO("hwcrypto: modify ucode station key info\n"); 171 D_INFO("hwcrypto: modify ucode station key info\n");
173 172
174 ret = il_send_add_sta(il, 173 ret = il_send_add_sta(il, &il->stations[sta_id].sta, CMD_ASYNC);
175 &il->stations[sta_id].sta, CMD_ASYNC);
176 174
177 spin_unlock_irqrestore(&il->sta_lock, flags); 175 spin_unlock_irqrestore(&il->sta_lock, flags);
178 176
179 return ret; 177 return ret;
180} 178}
181 179
182static int il3945_set_tkip_dynamic_key_info(struct il_priv *il, 180static int
183 struct ieee80211_key_conf *keyconf, 181il3945_set_tkip_dynamic_key_info(struct il_priv *il,
184 u8 sta_id) 182 struct ieee80211_key_conf *keyconf, u8 sta_id)
185{ 183{
186 return -EOPNOTSUPP; 184 return -EOPNOTSUPP;
187} 185}
188 186
189static int il3945_set_wep_dynamic_key_info(struct il_priv *il, 187static int
190 struct ieee80211_key_conf *keyconf, 188il3945_set_wep_dynamic_key_info(struct il_priv *il,
191 u8 sta_id) 189 struct ieee80211_key_conf *keyconf, u8 sta_id)
192{ 190{
193 return -EOPNOTSUPP; 191 return -EOPNOTSUPP;
194} 192}
195 193
196static int il3945_clear_sta_key_info(struct il_priv *il, u8 sta_id) 194static int
195il3945_clear_sta_key_info(struct il_priv *il, u8 sta_id)
197{ 196{
198 unsigned long flags; 197 unsigned long flags;
199 struct il_addsta_cmd sta_cmd; 198 struct il_addsta_cmd sta_cmd;
200 199
201 spin_lock_irqsave(&il->sta_lock, flags); 200 spin_lock_irqsave(&il->sta_lock, flags);
202 memset(&il->stations[sta_id].keyinfo, 0, sizeof(struct il_hw_key)); 201 memset(&il->stations[sta_id].keyinfo, 0, sizeof(struct il_hw_key));
203 memset(&il->stations[sta_id].sta.key, 0, 202 memset(&il->stations[sta_id].sta.key, 0, sizeof(struct il4965_keyinfo));
204 sizeof(struct il4965_keyinfo));
205 il->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC; 203 il->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC;
206 il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; 204 il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
207 il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; 205 il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
208 memcpy(&sta_cmd, &il->stations[sta_id].sta, sizeof(struct il_addsta_cmd)); 206 memcpy(&sta_cmd, &il->stations[sta_id].sta,
207 sizeof(struct il_addsta_cmd));
209 spin_unlock_irqrestore(&il->sta_lock, flags); 208 spin_unlock_irqrestore(&il->sta_lock, flags);
210 209
211 D_INFO("hwcrypto: clear ucode station key info\n"); 210 D_INFO("hwcrypto: clear ucode station key info\n");
212 return il_send_add_sta(il, &sta_cmd, CMD_SYNC); 211 return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
213} 212}
214 213
215static int il3945_set_dynamic_key(struct il_priv *il, 214static int
216 struct ieee80211_key_conf *keyconf, u8 sta_id) 215il3945_set_dynamic_key(struct il_priv *il, struct ieee80211_key_conf *keyconf,
216 u8 sta_id)
217{ 217{
218 int ret = 0; 218 int ret = 0;
219 219
@@ -231,27 +231,26 @@ static int il3945_set_dynamic_key(struct il_priv *il,
231 ret = il3945_set_wep_dynamic_key_info(il, keyconf, sta_id); 231 ret = il3945_set_wep_dynamic_key_info(il, keyconf, sta_id);
232 break; 232 break;
233 default: 233 default:
234 IL_ERR("Unknown alg: %s alg=%x\n", __func__, 234 IL_ERR("Unknown alg: %s alg=%x\n", __func__, keyconf->cipher);
235 keyconf->cipher);
236 ret = -EINVAL; 235 ret = -EINVAL;
237 } 236 }
238 237
239 D_WEP("Set dynamic key: alg=%x len=%d idx=%d sta=%d ret=%d\n", 238 D_WEP("Set dynamic key: alg=%x len=%d idx=%d sta=%d ret=%d\n",
240 keyconf->cipher, keyconf->keylen, keyconf->keyidx, 239 keyconf->cipher, keyconf->keylen, keyconf->keyidx, sta_id, ret);
241 sta_id, ret);
242 240
243 return ret; 241 return ret;
244} 242}
245 243
246static int il3945_remove_static_key(struct il_priv *il) 244static int
245il3945_remove_static_key(struct il_priv *il)
247{ 246{
248 int ret = -EOPNOTSUPP; 247 int ret = -EOPNOTSUPP;
249 248
250 return ret; 249 return ret;
251} 250}
252 251
253static int il3945_set_static_key(struct il_priv *il, 252static int
254 struct ieee80211_key_conf *key) 253il3945_set_static_key(struct il_priv *il, struct ieee80211_key_conf *key)
255{ 254{
256 if (key->cipher == WLAN_CIPHER_SUITE_WEP40 || 255 if (key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
257 key->cipher == WLAN_CIPHER_SUITE_WEP104) 256 key->cipher == WLAN_CIPHER_SUITE_WEP104)
@@ -261,12 +260,12 @@ static int il3945_set_static_key(struct il_priv *il,
261 return -EINVAL; 260 return -EINVAL;
262} 261}
263 262
264static void il3945_clear_free_frames(struct il_priv *il) 263static void
264il3945_clear_free_frames(struct il_priv *il)
265{ 265{
266 struct list_head *element; 266 struct list_head *element;
267 267
268 D_INFO("%d frames on pre-allocated heap on clear.\n", 268 D_INFO("%d frames on pre-allocated heap on clear.\n", il->frames_count);
269 il->frames_count);
270 269
271 while (!list_empty(&il->free_frames)) { 270 while (!list_empty(&il->free_frames)) {
272 element = il->free_frames.next; 271 element = il->free_frames.next;
@@ -277,12 +276,13 @@ static void il3945_clear_free_frames(struct il_priv *il)
277 276
278 if (il->frames_count) { 277 if (il->frames_count) {
279 IL_WARN("%d frames still in use. Did we lose one?\n", 278 IL_WARN("%d frames still in use. Did we lose one?\n",
280 il->frames_count); 279 il->frames_count);
281 il->frames_count = 0; 280 il->frames_count = 0;
282 } 281 }
283} 282}
284 283
285static struct il3945_frame *il3945_get_free_frame(struct il_priv *il) 284static struct il3945_frame *
285il3945_get_free_frame(struct il_priv *il)
286{ 286{
287 struct il3945_frame *frame; 287 struct il3945_frame *frame;
288 struct list_head *element; 288 struct list_head *element;
@@ -302,15 +302,16 @@ static struct il3945_frame *il3945_get_free_frame(struct il_priv *il)
302 return list_entry(element, struct il3945_frame, list); 302 return list_entry(element, struct il3945_frame, list);
303} 303}
304 304
305static void il3945_free_frame(struct il_priv *il, struct il3945_frame *frame) 305static void
306il3945_free_frame(struct il_priv *il, struct il3945_frame *frame)
306{ 307{
307 memset(frame, 0, sizeof(*frame)); 308 memset(frame, 0, sizeof(*frame));
308 list_add(&frame->list, &il->free_frames); 309 list_add(&frame->list, &il->free_frames);
309} 310}
310 311
311unsigned int il3945_fill_beacon_frame(struct il_priv *il, 312unsigned int
312 struct ieee80211_hdr *hdr, 313il3945_fill_beacon_frame(struct il_priv *il, struct ieee80211_hdr *hdr,
313 int left) 314 int left)
314{ 315{
315 316
316 if (!il_is_associated(il) || !il->beacon_skb) 317 if (!il_is_associated(il) || !il->beacon_skb)
@@ -324,7 +325,8 @@ unsigned int il3945_fill_beacon_frame(struct il_priv *il,
324 return il->beacon_skb->len; 325 return il->beacon_skb->len;
325} 326}
326 327
327static int il3945_send_beacon_cmd(struct il_priv *il) 328static int
329il3945_send_beacon_cmd(struct il_priv *il)
328{ 330{
329 struct il3945_frame *frame; 331 struct il3945_frame *frame;
330 unsigned int frame_size; 332 unsigned int frame_size;
@@ -335,37 +337,34 @@ static int il3945_send_beacon_cmd(struct il_priv *il)
335 337
336 if (!frame) { 338 if (!frame) {
337 IL_ERR("Could not obtain free frame buffer for beacon " 339 IL_ERR("Could not obtain free frame buffer for beacon "
338 "command.\n"); 340 "command.\n");
339 return -ENOMEM; 341 return -ENOMEM;
340 } 342 }
341 343
342 rate = il_get_lowest_plcp(il, 344 rate = il_get_lowest_plcp(il, &il->ctx);
343 &il->ctx);
344 345
345 frame_size = il3945_hw_get_beacon_cmd(il, frame, rate); 346 frame_size = il3945_hw_get_beacon_cmd(il, frame, rate);
346 347
347 rc = il_send_cmd_pdu(il, C_TX_BEACON, frame_size, 348 rc = il_send_cmd_pdu(il, C_TX_BEACON, frame_size, &frame->u.cmd[0]);
348 &frame->u.cmd[0]);
349 349
350 il3945_free_frame(il, frame); 350 il3945_free_frame(il, frame);
351 351
352 return rc; 352 return rc;
353} 353}
354 354
355static void il3945_unset_hw_params(struct il_priv *il) 355static void
356il3945_unset_hw_params(struct il_priv *il)
356{ 357{
357 if (il->_3945.shared_virt) 358 if (il->_3945.shared_virt)
358 dma_free_coherent(&il->pci_dev->dev, 359 dma_free_coherent(&il->pci_dev->dev,
359 sizeof(struct il3945_shared), 360 sizeof(struct il3945_shared),
360 il->_3945.shared_virt, 361 il->_3945.shared_virt, il->_3945.shared_phys);
361 il->_3945.shared_phys);
362} 362}
363 363
364static void il3945_build_tx_cmd_hwcrypto(struct il_priv *il, 364static void
365 struct ieee80211_tx_info *info, 365il3945_build_tx_cmd_hwcrypto(struct il_priv *il, struct ieee80211_tx_info *info,
366 struct il_device_cmd *cmd, 366 struct il_device_cmd *cmd,
367 struct sk_buff *skb_frag, 367 struct sk_buff *skb_frag, int sta_id)
368 int sta_id)
369{ 368{
370 struct il3945_tx_cmd *tx_cmd = (struct il3945_tx_cmd *)cmd->cmd.payload; 369 struct il3945_tx_cmd *tx_cmd = (struct il3945_tx_cmd *)cmd->cmd.payload;
371 struct il_hw_key *keyinfo = &il->stations[sta_id].keyinfo; 370 struct il_hw_key *keyinfo = &il->stations[sta_id].keyinfo;
@@ -386,13 +385,15 @@ static void il3945_build_tx_cmd_hwcrypto(struct il_priv *il,
386 tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128; 385 tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128;
387 /* fall through */ 386 /* fall through */
388 case WLAN_CIPHER_SUITE_WEP40: 387 case WLAN_CIPHER_SUITE_WEP40:
389 tx_cmd->sec_ctl |= TX_CMD_SEC_WEP | 388 tx_cmd->sec_ctl |=
390 (info->control.hw_key->hw_key_idx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT; 389 TX_CMD_SEC_WEP | (info->control.hw_key->
390 hw_key_idx & TX_CMD_SEC_MSK) <<
391 TX_CMD_SEC_SHIFT;
391 392
392 memcpy(&tx_cmd->key[3], keyinfo->key, keyinfo->keylen); 393 memcpy(&tx_cmd->key[3], keyinfo->key, keyinfo->keylen);
393 394
394 D_TX("Configuring packet for WEP encryption " 395 D_TX("Configuring packet for WEP encryption " "with key %d\n",
395 "with key %d\n", info->control.hw_key->hw_key_idx); 396 info->control.hw_key->hw_key_idx);
396 break; 397 break;
397 398
398 default: 399 default:
@@ -404,10 +405,10 @@ static void il3945_build_tx_cmd_hwcrypto(struct il_priv *il,
404/* 405/*
405 * handle build C_TX command notification. 406 * handle build C_TX command notification.
406 */ 407 */
407static void il3945_build_tx_cmd_basic(struct il_priv *il, 408static void
408 struct il_device_cmd *cmd, 409il3945_build_tx_cmd_basic(struct il_priv *il, struct il_device_cmd *cmd,
409 struct ieee80211_tx_info *info, 410 struct ieee80211_tx_info *info,
410 struct ieee80211_hdr *hdr, u8 std_id) 411 struct ieee80211_hdr *hdr, u8 std_id)
411{ 412{
412 struct il3945_tx_cmd *tx_cmd = (struct il3945_tx_cmd *)cmd->cmd.payload; 413 struct il3945_tx_cmd *tx_cmd = (struct il3945_tx_cmd *)cmd->cmd.payload;
413 __le32 tx_flags = tx_cmd->tx_flags; 414 __le32 tx_flags = tx_cmd->tx_flags;
@@ -458,7 +459,8 @@ static void il3945_build_tx_cmd_basic(struct il_priv *il,
458/* 459/*
459 * start C_TX command process 460 * start C_TX command process
460 */ 461 */
461static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) 462static int
463il3945_tx_skb(struct il_priv *il, struct sk_buff *skb)
462{ 464{
463 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; 465 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
464 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 466 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -485,7 +487,8 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb)
485 goto drop_unlock; 487 goto drop_unlock;
486 } 488 }
487 489
488 if ((ieee80211_get_tx_rate(il->hw, info)->hw_value & 0xFF) == IL_INVALID_RATE) { 490 if ((ieee80211_get_tx_rate(il->hw, info)->hw_value & 0xFF) ==
491 IL_INVALID_RATE) {
489 IL_ERR("ERROR: No TX rate available.\n"); 492 IL_ERR("ERROR: No TX rate available.\n");
490 goto drop_unlock; 493 goto drop_unlock;
491 } 494 }
@@ -509,12 +512,9 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb)
509 hdr_len = ieee80211_hdrlen(fc); 512 hdr_len = ieee80211_hdrlen(fc);
510 513
511 /* Find idx into station table for destination station */ 514 /* Find idx into station table for destination station */
512 sta_id = il_sta_id_or_broadcast( 515 sta_id = il_sta_id_or_broadcast(il, &il->ctx, info->control.sta);
513 il, &il->ctx,
514 info->control.sta);
515 if (sta_id == IL_INVALID_STATION) { 516 if (sta_id == IL_INVALID_STATION) {
516 D_DROP("Dropping - INVALID STATION: %pM\n", 517 D_DROP("Dropping - INVALID STATION: %pM\n", hdr->addr1);
517 hdr->addr1);
518 goto drop; 518 goto drop;
519 } 519 }
520 520
@@ -557,13 +557,13 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb)
557 * locate the frame within the tx queue and do post-tx processing. 557 * locate the frame within the tx queue and do post-tx processing.
558 */ 558 */
559 out_cmd->hdr.cmd = C_TX; 559 out_cmd->hdr.cmd = C_TX;
560 out_cmd->hdr.sequence = cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) | 560 out_cmd->hdr.sequence =
561 IDX_TO_SEQ(q->write_ptr))); 561 cpu_to_le16((u16)
562 (QUEUE_TO_SEQ(txq_id) | IDX_TO_SEQ(q->write_ptr)));
562 563
563 /* Copy MAC header from skb into command buffer */ 564 /* Copy MAC header from skb into command buffer */
564 memcpy(tx_cmd->hdr, hdr, hdr_len); 565 memcpy(tx_cmd->hdr, hdr, hdr_len);
565 566
566
567 if (info->control.hw_key) 567 if (info->control.hw_key)
568 il3945_build_tx_cmd_hwcrypto(il, info, out_cmd, skb, sta_id); 568 il3945_build_tx_cmd_hwcrypto(il, info, out_cmd, skb, sta_id);
569 569
@@ -574,7 +574,7 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb)
574 il3945_hw_build_tx_cmd_rate(il, out_cmd, info, hdr, sta_id, 0); 574 il3945_hw_build_tx_cmd_rate(il, out_cmd, info, hdr, sta_id, 0);
575 575
576 /* Total # bytes to be transmitted */ 576 /* Total # bytes to be transmitted */
577 len = (u16)skb->len; 577 len = (u16) skb->len;
578 tx_cmd->len = cpu_to_le16(len); 578 tx_cmd->len = cpu_to_le16(len);
579 579
580 il_dbg_log_tx_data_frame(il, len, hdr); 580 il_dbg_log_tx_data_frame(il, len, hdr);
@@ -589,12 +589,11 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb)
589 txq->need_update = 0; 589 txq->need_update = 0;
590 } 590 }
591 591
592 D_TX("sequence nr = 0X%x\n", 592 D_TX("sequence nr = 0X%x\n", le16_to_cpu(out_cmd->hdr.sequence));
593 le16_to_cpu(out_cmd->hdr.sequence));
594 D_TX("tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags)); 593 D_TX("tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags));
595 il_print_hex_dump(il, IL_DL_TX, tx_cmd, sizeof(*tx_cmd)); 594 il_print_hex_dump(il, IL_DL_TX, tx_cmd, sizeof(*tx_cmd));
596 il_print_hex_dump(il, IL_DL_TX, (u8 *)tx_cmd->hdr, 595 il_print_hex_dump(il, IL_DL_TX, (u8 *) tx_cmd->hdr,
597 ieee80211_hdrlen(fc)); 596 ieee80211_hdrlen(fc));
598 597
599 /* 598 /*
600 * Use the first empty entry in this queue's command buffer array 599 * Use the first empty entry in this queue's command buffer array
@@ -605,14 +604,15 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb)
605 * of the MAC header (device reads on dword boundaries). 604 * of the MAC header (device reads on dword boundaries).
606 * We'll tell device about this padding later. 605 * We'll tell device about this padding later.
607 */ 606 */
608 len = sizeof(struct il3945_tx_cmd) + 607 len =
609 sizeof(struct il_cmd_header) + hdr_len; 608 sizeof(struct il3945_tx_cmd) + sizeof(struct il_cmd_header) +
609 hdr_len;
610 len = (len + 3) & ~3; 610 len = (len + 3) & ~3;
611 611
612 /* Physical address of this Tx command's header (not MAC header!), 612 /* Physical address of this Tx command's header (not MAC header!),
613 * within command buffer array. */ 613 * within command buffer array. */
614 txcmd_phys = pci_map_single(il->pci_dev, &out_cmd->hdr, 614 txcmd_phys =
615 len, PCI_DMA_TODEVICE); 615 pci_map_single(il->pci_dev, &out_cmd->hdr, len, PCI_DMA_TODEVICE);
616 /* we do not map meta data ... so we can safely access address to 616 /* we do not map meta data ... so we can safely access address to
617 * provide to unmap command*/ 617 * provide to unmap command*/
618 dma_unmap_addr_set(out_meta, mapping, txcmd_phys); 618 dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
@@ -620,29 +620,26 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb)
620 620
621 /* Add buffer containing Tx command and MAC(!) header to TFD's 621 /* Add buffer containing Tx command and MAC(!) header to TFD's
622 * first entry */ 622 * first entry */
623 il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, 623 il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, txcmd_phys, len, 1,
624 txcmd_phys, len, 1, 0); 624 0);
625
626 625
627 /* Set up TFD's 2nd entry to point directly to remainder of skb, 626 /* Set up TFD's 2nd entry to point directly to remainder of skb,
628 * if any (802.11 null frames have no payload). */ 627 * if any (802.11 null frames have no payload). */
629 len = skb->len - hdr_len; 628 len = skb->len - hdr_len;
630 if (len) { 629 if (len) {
631 phys_addr = pci_map_single(il->pci_dev, skb->data + hdr_len, 630 phys_addr =
632 len, PCI_DMA_TODEVICE); 631 pci_map_single(il->pci_dev, skb->data + hdr_len, len,
633 il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, 632 PCI_DMA_TODEVICE);
634 phys_addr, len, 633 il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr,
635 0, U32_PAD(len)); 634 len, 0, U32_PAD(len));
636 } 635 }
637 636
638
639 /* Tell device the write idx *just past* this latest filled TFD */ 637 /* Tell device the write idx *just past* this latest filled TFD */
640 q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd); 638 q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd);
641 il_txq_update_write_ptr(il, txq); 639 il_txq_update_write_ptr(il, txq);
642 spin_unlock_irqrestore(&il->lock, flags); 640 spin_unlock_irqrestore(&il->lock, flags);
643 641
644 if (il_queue_space(q) < q->high_mark 642 if (il_queue_space(q) < q->high_mark && il->mac80211_registered) {
645 && il->mac80211_registered) {
646 if (wait_write_ptr) { 643 if (wait_write_ptr) {
647 spin_lock_irqsave(&il->lock, flags); 644 spin_lock_irqsave(&il->lock, flags);
648 txq->need_update = 1; 645 txq->need_update = 1;
@@ -661,9 +658,9 @@ drop:
661 return -1; 658 return -1;
662} 659}
663 660
664static int il3945_get_measurement(struct il_priv *il, 661static int
665 struct ieee80211_measurement_params *params, 662il3945_get_measurement(struct il_priv *il,
666 u8 type) 663 struct ieee80211_measurement_params *params, u8 type)
667{ 664{
668 struct il_spectrum_cmd spectrum; 665 struct il_spectrum_cmd spectrum;
669 struct il_rx_pkt *pkt; 666 struct il_rx_pkt *pkt;
@@ -679,9 +676,12 @@ static int il3945_get_measurement(struct il_priv *il,
679 struct il_rxon_context *ctx = &il->ctx; 676 struct il_rxon_context *ctx = &il->ctx;
680 677
681 if (il_is_associated(il)) 678 if (il_is_associated(il))
682 add_time = il_usecs_to_beacons(il, 679 add_time =
683 le64_to_cpu(params->start_time) - il->_3945.last_tsf, 680 il_usecs_to_beacons(il,
684 le16_to_cpu(ctx->timing.beacon_interval)); 681 le64_to_cpu(params->start_time) -
682 il->_3945.last_tsf,
683 le16_to_cpu(ctx->timing.
684 beacon_interval));
685 685
686 memset(&spectrum, 0, sizeof(spectrum)); 686 memset(&spectrum, 0, sizeof(spectrum));
687 687
@@ -694,9 +694,9 @@ static int il3945_get_measurement(struct il_priv *il,
694 694
695 if (il_is_associated(il)) 695 if (il_is_associated(il))
696 spectrum.start_time = 696 spectrum.start_time =
697 il_add_beacon_time(il, 697 il_add_beacon_time(il, il->_3945.last_beacon_time, add_time,
698 il->_3945.last_beacon_time, add_time, 698 le16_to_cpu(ctx->timing.
699 le16_to_cpu(ctx->timing.beacon_interval)); 699 beacon_interval));
700 else 700 else
701 spectrum.start_time = 0; 701 spectrum.start_time = 0;
702 702
@@ -704,8 +704,9 @@ static int il3945_get_measurement(struct il_priv *il,
704 spectrum.channels[0].channel = params->channel; 704 spectrum.channels[0].channel = params->channel;
705 spectrum.channels[0].type = type; 705 spectrum.channels[0].type = type;
706 if (ctx->active.flags & RXON_FLG_BAND_24G_MSK) 706 if (ctx->active.flags & RXON_FLG_BAND_24G_MSK)
707 spectrum.flags |= RXON_FLG_BAND_24G_MSK | 707 spectrum.flags |=
708 RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK; 708 RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK |
709 RXON_FLG_TGG_PROTECT_MSK;
709 710
710 rc = il_send_cmd_sync(il, &cmd); 711 rc = il_send_cmd_sync(il, &cmd);
711 if (rc) 712 if (rc)
@@ -722,7 +723,7 @@ static int il3945_get_measurement(struct il_priv *il,
722 case 0: /* Command will be handled */ 723 case 0: /* Command will be handled */
723 if (pkt->u.spectrum.id != 0xff) { 724 if (pkt->u.spectrum.id != 0xff) {
724 D_INFO("Replaced existing measurement: %d\n", 725 D_INFO("Replaced existing measurement: %d\n",
725 pkt->u.spectrum.id); 726 pkt->u.spectrum.id);
726 il->measurement_status &= ~MEASUREMENT_READY; 727 il->measurement_status &= ~MEASUREMENT_READY;
727 } 728 }
728 il->measurement_status |= MEASUREMENT_ACTIVE; 729 il->measurement_status |= MEASUREMENT_ACTIVE;
@@ -739,8 +740,8 @@ static int il3945_get_measurement(struct il_priv *il,
739 return rc; 740 return rc;
740} 741}
741 742
742static void il3945_hdl_alive(struct il_priv *il, 743static void
743 struct il_rx_buf *rxb) 744il3945_hdl_alive(struct il_priv *il, struct il_rx_buf *rxb)
744{ 745{
745 struct il_rx_pkt *pkt = rxb_addr(rxb); 746 struct il_rx_pkt *pkt = rxb_addr(rxb);
746 struct il_alive_resp *palive; 747 struct il_alive_resp *palive;
@@ -748,10 +749,8 @@ static void il3945_hdl_alive(struct il_priv *il,
748 749
749 palive = &pkt->u.alive_frame; 750 palive = &pkt->u.alive_frame;
750 751
751 D_INFO("Alive ucode status 0x%08X revision " 752 D_INFO("Alive ucode status 0x%08X revision " "0x%01X 0x%01X\n",
752 "0x%01X 0x%01X\n", 753 palive->is_valid, palive->ver_type, palive->ver_subtype);
753 palive->is_valid, palive->ver_type,
754 palive->ver_subtype);
755 754
756 if (palive->ver_subtype == INITIALIZE_SUBTYPE) { 755 if (palive->ver_subtype == INITIALIZE_SUBTYPE) {
757 D_INFO("Initialization Alive received.\n"); 756 D_INFO("Initialization Alive received.\n");
@@ -769,14 +768,13 @@ static void il3945_hdl_alive(struct il_priv *il,
769 /* We delay the ALIVE response by 5ms to 768 /* We delay the ALIVE response by 5ms to
770 * give the HW RF Kill time to activate... */ 769 * give the HW RF Kill time to activate... */
771 if (palive->is_valid == UCODE_VALID_OK) 770 if (palive->is_valid == UCODE_VALID_OK)
772 queue_delayed_work(il->workqueue, pwork, 771 queue_delayed_work(il->workqueue, pwork, msecs_to_jiffies(5));
773 msecs_to_jiffies(5));
774 else 772 else
775 IL_WARN("uCode did not respond OK.\n"); 773 IL_WARN("uCode did not respond OK.\n");
776} 774}
777 775
778static void il3945_hdl_add_sta(struct il_priv *il, 776static void
779 struct il_rx_buf *rxb) 777il3945_hdl_add_sta(struct il_priv *il, struct il_rx_buf *rxb)
780{ 778{
781#ifdef CONFIG_IWLEGACY_DEBUG 779#ifdef CONFIG_IWLEGACY_DEBUG
782 struct il_rx_pkt *pkt = rxb_addr(rxb); 780 struct il_rx_pkt *pkt = rxb_addr(rxb);
@@ -785,21 +783,19 @@ static void il3945_hdl_add_sta(struct il_priv *il,
785 D_RX("Received C_ADD_STA: 0x%02X\n", pkt->u.status); 783 D_RX("Received C_ADD_STA: 0x%02X\n", pkt->u.status);
786} 784}
787 785
788static void il3945_hdl_beacon(struct il_priv *il, 786static void
789 struct il_rx_buf *rxb) 787il3945_hdl_beacon(struct il_priv *il, struct il_rx_buf *rxb)
790{ 788{
791 struct il_rx_pkt *pkt = rxb_addr(rxb); 789 struct il_rx_pkt *pkt = rxb_addr(rxb);
792 struct il3945_beacon_notif *beacon = &(pkt->u.beacon_status); 790 struct il3945_beacon_notif *beacon = &(pkt->u.beacon_status);
793#ifdef CONFIG_IWLEGACY_DEBUG 791#ifdef CONFIG_IWLEGACY_DEBUG
794 u8 rate = beacon->beacon_notify_hdr.rate; 792 u8 rate = beacon->beacon_notify_hdr.rate;
795 793
796 D_RX("beacon status %x retries %d iss %d " 794 D_RX("beacon status %x retries %d iss %d " "tsf %d %d rate %d\n",
797 "tsf %d %d rate %d\n", 795 le32_to_cpu(beacon->beacon_notify_hdr.status) & TX_STATUS_MSK,
798 le32_to_cpu(beacon->beacon_notify_hdr.status) & TX_STATUS_MSK, 796 beacon->beacon_notify_hdr.failure_frame,
799 beacon->beacon_notify_hdr.failure_frame, 797 le32_to_cpu(beacon->ibss_mgr_status),
800 le32_to_cpu(beacon->ibss_mgr_status), 798 le32_to_cpu(beacon->high_tsf), le32_to_cpu(beacon->low_tsf), rate);
801 le32_to_cpu(beacon->high_tsf),
802 le32_to_cpu(beacon->low_tsf), rate);
803#endif 799#endif
804 800
805 il->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status); 801 il->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
@@ -808,32 +804,30 @@ static void il3945_hdl_beacon(struct il_priv *il,
808 804
809/* Handle notification from uCode that card's power state is changing 805/* Handle notification from uCode that card's power state is changing
810 * due to software, hardware, or critical temperature RFKILL */ 806 * due to software, hardware, or critical temperature RFKILL */
811static void il3945_hdl_card_state(struct il_priv *il, 807static void
812 struct il_rx_buf *rxb) 808il3945_hdl_card_state(struct il_priv *il, struct il_rx_buf *rxb)
813{ 809{
814 struct il_rx_pkt *pkt = rxb_addr(rxb); 810 struct il_rx_pkt *pkt = rxb_addr(rxb);
815 u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags); 811 u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags);
816 unsigned long status = il->status; 812 unsigned long status = il->status;
817 813
818 IL_WARN("Card state received: HW:%s SW:%s\n", 814 IL_WARN("Card state received: HW:%s SW:%s\n",
819 (flags & HW_CARD_DISABLED) ? "Kill" : "On", 815 (flags & HW_CARD_DISABLED) ? "Kill" : "On",
820 (flags & SW_CARD_DISABLED) ? "Kill" : "On"); 816 (flags & SW_CARD_DISABLED) ? "Kill" : "On");
821 817
822 _il_wr(il, CSR_UCODE_DRV_GP1_SET, 818 _il_wr(il, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
823 CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
824 819
825 if (flags & HW_CARD_DISABLED) 820 if (flags & HW_CARD_DISABLED)
826 set_bit(S_RF_KILL_HW, &il->status); 821 set_bit(S_RF_KILL_HW, &il->status);
827 else 822 else
828 clear_bit(S_RF_KILL_HW, &il->status); 823 clear_bit(S_RF_KILL_HW, &il->status);
829 824
830
831 il_scan_cancel(il); 825 il_scan_cancel(il);
832 826
833 if ((test_bit(S_RF_KILL_HW, &status) != 827 if ((test_bit(S_RF_KILL_HW, &status) !=
834 test_bit(S_RF_KILL_HW, &il->status))) 828 test_bit(S_RF_KILL_HW, &il->status)))
835 wiphy_rfkill_set_hw_state(il->hw->wiphy, 829 wiphy_rfkill_set_hw_state(il->hw->wiphy,
836 test_bit(S_RF_KILL_HW, &il->status)); 830 test_bit(S_RF_KILL_HW, &il->status));
837 else 831 else
838 wake_up(&il->wait_command_queue); 832 wake_up(&il->wait_command_queue);
839} 833}
@@ -847,17 +841,16 @@ static void il3945_hdl_card_state(struct il_priv *il,
847 * This function chains into the hardware specific files for them to setup 841 * This function chains into the hardware specific files for them to setup
848 * any hardware specific handlers as well. 842 * any hardware specific handlers as well.
849 */ 843 */
850static void il3945_setup_handlers(struct il_priv *il) 844static void
845il3945_setup_handlers(struct il_priv *il)
851{ 846{
852 il->handlers[N_ALIVE] = il3945_hdl_alive; 847 il->handlers[N_ALIVE] = il3945_hdl_alive;
853 il->handlers[C_ADD_STA] = il3945_hdl_add_sta; 848 il->handlers[C_ADD_STA] = il3945_hdl_add_sta;
854 il->handlers[N_ERROR] = il_hdl_error; 849 il->handlers[N_ERROR] = il_hdl_error;
855 il->handlers[N_CHANNEL_SWITCH] = il_hdl_csa; 850 il->handlers[N_CHANNEL_SWITCH] = il_hdl_csa;
856 il->handlers[N_SPECTRUM_MEASUREMENT] = 851 il->handlers[N_SPECTRUM_MEASUREMENT] = il_hdl_spectrum_measurement;
857 il_hdl_spectrum_measurement;
858 il->handlers[N_PM_SLEEP] = il_hdl_pm_sleep; 852 il->handlers[N_PM_SLEEP] = il_hdl_pm_sleep;
859 il->handlers[N_PM_DEBUG_STATS] = 853 il->handlers[N_PM_DEBUG_STATS] = il_hdl_pm_debug_stats;
860 il_hdl_pm_debug_stats;
861 il->handlers[N_BEACON] = il3945_hdl_beacon; 854 il->handlers[N_BEACON] = il3945_hdl_beacon;
862 855
863 /* 856 /*
@@ -942,10 +935,10 @@ static void il3945_setup_handlers(struct il_priv *il)
942/** 935/**
943 * il3945_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr 936 * il3945_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr
944 */ 937 */
945static inline __le32 il3945_dma_addr2rbd_ptr(struct il_priv *il, 938static inline __le32
946 dma_addr_t dma_addr) 939il3945_dma_addr2rbd_ptr(struct il_priv *il, dma_addr_t dma_addr)
947{ 940{
948 return cpu_to_le32((u32)dma_addr); 941 return cpu_to_le32((u32) dma_addr);
949} 942}
950 943
951/** 944/**
@@ -959,7 +952,8 @@ static inline __le32 il3945_dma_addr2rbd_ptr(struct il_priv *il,
959 * also updates the memory address in the firmware to reference the new 952 * also updates the memory address in the firmware to reference the new
960 * target buffer. 953 * target buffer.
961 */ 954 */
962static void il3945_rx_queue_restock(struct il_priv *il) 955static void
956il3945_rx_queue_restock(struct il_priv *il)
963{ 957{
964 struct il_rx_queue *rxq = &il->rxq; 958 struct il_rx_queue *rxq = &il->rxq;
965 struct list_head *element; 959 struct list_head *element;
@@ -976,7 +970,8 @@ static void il3945_rx_queue_restock(struct il_priv *il)
976 list_del(element); 970 list_del(element);
977 971
978 /* Point to Rx buffer via next RBD in circular buffer */ 972 /* Point to Rx buffer via next RBD in circular buffer */
979 rxq->bd[rxq->write] = il3945_dma_addr2rbd_ptr(il, rxb->page_dma); 973 rxq->bd[rxq->write] =
974 il3945_dma_addr2rbd_ptr(il, rxb->page_dma);
980 rxq->queue[rxq->write] = rxb; 975 rxq->queue[rxq->write] = rxb;
981 rxq->write = (rxq->write + 1) & RX_QUEUE_MASK; 976 rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
982 rxq->free_count--; 977 rxq->free_count--;
@@ -987,7 +982,6 @@ static void il3945_rx_queue_restock(struct il_priv *il)
987 if (rxq->free_count <= RX_LOW_WATERMARK) 982 if (rxq->free_count <= RX_LOW_WATERMARK)
988 queue_work(il->workqueue, &il->rx_replenish); 983 queue_work(il->workqueue, &il->rx_replenish);
989 984
990
991 /* If we've added more space for the firmware to place data, tell it. 985 /* If we've added more space for the firmware to place data, tell it.
992 * Increment device's write pointer in multiples of 8. */ 986 * Increment device's write pointer in multiples of 8. */
993 if (rxq->write_actual != (rxq->write & ~0x7) || 987 if (rxq->write_actual != (rxq->write & ~0x7) ||
@@ -1007,7 +1001,8 @@ static void il3945_rx_queue_restock(struct il_priv *il)
1007 * Also restock the Rx queue via il3945_rx_queue_restock. 1001 * Also restock the Rx queue via il3945_rx_queue_restock.
1008 * This is called as a scheduled work item (except for during initialization) 1002 * This is called as a scheduled work item (except for during initialization)
1009 */ 1003 */
1010static void il3945_rx_allocate(struct il_priv *il, gfp_t priority) 1004static void
1005il3945_rx_allocate(struct il_priv *il, gfp_t priority)
1011{ 1006{
1012 struct il_rx_queue *rxq = &il->rxq; 1007 struct il_rx_queue *rxq = &il->rxq;
1013 struct list_head *element; 1008 struct list_head *element;
@@ -1038,9 +1033,11 @@ static void il3945_rx_allocate(struct il_priv *il, gfp_t priority)
1038 D_INFO("Failed to allocate SKB buffer.\n"); 1033 D_INFO("Failed to allocate SKB buffer.\n");
1039 if (rxq->free_count <= RX_LOW_WATERMARK && 1034 if (rxq->free_count <= RX_LOW_WATERMARK &&
1040 net_ratelimit()) 1035 net_ratelimit())
1041 IL_ERR("Failed to allocate SKB buffer with %s. Only %u free buffers remaining.\n", 1036 IL_ERR
1042 priority == GFP_ATOMIC ? "GFP_ATOMIC" : "GFP_KERNEL", 1037 ("Failed to allocate SKB buffer with %s. Only %u free buffers remaining.\n",
1043 rxq->free_count); 1038 priority ==
1039 GFP_ATOMIC ? "GFP_ATOMIC" : "GFP_KERNEL",
1040 rxq->free_count);
1044 /* We don't reschedule replenish work here -- we will 1041 /* We don't reschedule replenish work here -- we will
1045 * call the restock method and if it still needs 1042 * call the restock method and if it still needs
1046 * more buffers it will schedule replenish */ 1043 * more buffers it will schedule replenish */
@@ -1060,9 +1057,10 @@ static void il3945_rx_allocate(struct il_priv *il, gfp_t priority)
1060 1057
1061 rxb->page = page; 1058 rxb->page = page;
1062 /* Get physical address of RB/SKB */ 1059 /* Get physical address of RB/SKB */
1063 rxb->page_dma = pci_map_page(il->pci_dev, page, 0, 1060 rxb->page_dma =
1064 PAGE_SIZE << il->hw_params.rx_page_order, 1061 pci_map_page(il->pci_dev, page, 0,
1065 PCI_DMA_FROMDEVICE); 1062 PAGE_SIZE << il->hw_params.rx_page_order,
1063 PCI_DMA_FROMDEVICE);
1066 1064
1067 spin_lock_irqsave(&rxq->lock, flags); 1065 spin_lock_irqsave(&rxq->lock, flags);
1068 1066
@@ -1074,7 +1072,8 @@ static void il3945_rx_allocate(struct il_priv *il, gfp_t priority)
1074 } 1072 }
1075} 1073}
1076 1074
1077void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq) 1075void
1076il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq)
1078{ 1077{
1079 unsigned long flags; 1078 unsigned long flags;
1080 int i; 1079 int i;
@@ -1087,8 +1086,8 @@ void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq)
1087 * to an SKB, so we need to unmap and free potential storage */ 1086 * to an SKB, so we need to unmap and free potential storage */
1088 if (rxq->pool[i].page != NULL) { 1087 if (rxq->pool[i].page != NULL) {
1089 pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma, 1088 pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma,
1090 PAGE_SIZE << il->hw_params.rx_page_order, 1089 PAGE_SIZE << il->hw_params.rx_page_order,
1091 PCI_DMA_FROMDEVICE); 1090 PCI_DMA_FROMDEVICE);
1092 __il_free_pages(il, rxq->pool[i].page); 1091 __il_free_pages(il, rxq->pool[i].page);
1093 rxq->pool[i].page = NULL; 1092 rxq->pool[i].page = NULL;
1094 } 1093 }
@@ -1103,7 +1102,8 @@ void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq)
1103 spin_unlock_irqrestore(&rxq->lock, flags); 1102 spin_unlock_irqrestore(&rxq->lock, flags);
1104} 1103}
1105 1104
1106void il3945_rx_replenish(void *data) 1105void
1106il3945_rx_replenish(void *data)
1107{ 1107{
1108 struct il_priv *il = data; 1108 struct il_priv *il = data;
1109 unsigned long flags; 1109 unsigned long flags;
@@ -1115,27 +1115,28 @@ void il3945_rx_replenish(void *data)
1115 spin_unlock_irqrestore(&il->lock, flags); 1115 spin_unlock_irqrestore(&il->lock, flags);
1116} 1116}
1117 1117
1118static void il3945_rx_replenish_now(struct il_priv *il) 1118static void
1119il3945_rx_replenish_now(struct il_priv *il)
1119{ 1120{
1120 il3945_rx_allocate(il, GFP_ATOMIC); 1121 il3945_rx_allocate(il, GFP_ATOMIC);
1121 1122
1122 il3945_rx_queue_restock(il); 1123 il3945_rx_queue_restock(il);
1123} 1124}
1124 1125
1125
1126/* Assumes that the skb field of the buffers in 'pool' is kept accurate. 1126/* Assumes that the skb field of the buffers in 'pool' is kept accurate.
1127 * If an SKB has been detached, the POOL needs to have its SKB set to NULL 1127 * If an SKB has been detached, the POOL needs to have its SKB set to NULL
1128 * This free routine walks the list of POOL entries and if SKB is set to 1128 * This free routine walks the list of POOL entries and if SKB is set to
1129 * non NULL it is unmapped and freed 1129 * non NULL it is unmapped and freed
1130 */ 1130 */
1131static void il3945_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq) 1131static void
1132il3945_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq)
1132{ 1133{
1133 int i; 1134 int i;
1134 for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) { 1135 for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
1135 if (rxq->pool[i].page != NULL) { 1136 if (rxq->pool[i].page != NULL) {
1136 pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma, 1137 pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma,
1137 PAGE_SIZE << il->hw_params.rx_page_order, 1138 PAGE_SIZE << il->hw_params.rx_page_order,
1138 PCI_DMA_FROMDEVICE); 1139 PCI_DMA_FROMDEVICE);
1139 __il_free_pages(il, rxq->pool[i].page); 1140 __il_free_pages(il, rxq->pool[i].page);
1140 rxq->pool[i].page = NULL; 1141 rxq->pool[i].page = NULL;
1141 } 1142 }
@@ -1146,29 +1147,29 @@ static void il3945_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq)
1146 dma_free_coherent(&il->pci_dev->dev, sizeof(struct il_rb_status), 1147 dma_free_coherent(&il->pci_dev->dev, sizeof(struct il_rb_status),
1147 rxq->rb_stts, rxq->rb_stts_dma); 1148 rxq->rb_stts, rxq->rb_stts_dma);
1148 rxq->bd = NULL; 1149 rxq->bd = NULL;
1149 rxq->rb_stts = NULL; 1150 rxq->rb_stts = NULL;
1150} 1151}
1151 1152
1152
1153/* Convert linear signal-to-noise ratio into dB */ 1153/* Convert linear signal-to-noise ratio into dB */
1154static u8 ratio2dB[100] = { 1154static u8 ratio2dB[100] = {
1155/* 0 1 2 3 4 5 6 7 8 9 */ 1155/* 0 1 2 3 4 5 6 7 8 9 */
1156 0, 0, 6, 10, 12, 14, 16, 17, 18, 19, /* 00 - 09 */ 1156 0, 0, 6, 10, 12, 14, 16, 17, 18, 19, /* 00 - 09 */
1157 20, 21, 22, 22, 23, 23, 24, 25, 26, 26, /* 10 - 19 */ 1157 20, 21, 22, 22, 23, 23, 24, 25, 26, 26, /* 10 - 19 */
1158 26, 26, 26, 27, 27, 28, 28, 28, 29, 29, /* 20 - 29 */ 1158 26, 26, 26, 27, 27, 28, 28, 28, 29, 29, /* 20 - 29 */
1159 29, 30, 30, 30, 31, 31, 31, 31, 32, 32, /* 30 - 39 */ 1159 29, 30, 30, 30, 31, 31, 31, 31, 32, 32, /* 30 - 39 */
1160 32, 32, 32, 33, 33, 33, 33, 33, 34, 34, /* 40 - 49 */ 1160 32, 32, 32, 33, 33, 33, 33, 33, 34, 34, /* 40 - 49 */
1161 34, 34, 34, 34, 35, 35, 35, 35, 35, 35, /* 50 - 59 */ 1161 34, 34, 34, 34, 35, 35, 35, 35, 35, 35, /* 50 - 59 */
1162 36, 36, 36, 36, 36, 36, 36, 37, 37, 37, /* 60 - 69 */ 1162 36, 36, 36, 36, 36, 36, 36, 37, 37, 37, /* 60 - 69 */
1163 37, 37, 37, 37, 37, 38, 38, 38, 38, 38, /* 70 - 79 */ 1163 37, 37, 37, 37, 37, 38, 38, 38, 38, 38, /* 70 - 79 */
1164 38, 38, 38, 38, 38, 39, 39, 39, 39, 39, /* 80 - 89 */ 1164 38, 38, 38, 38, 38, 39, 39, 39, 39, 39, /* 80 - 89 */
1165 39, 39, 39, 39, 39, 40, 40, 40, 40, 40 /* 90 - 99 */ 1165 39, 39, 39, 39, 39, 40, 40, 40, 40, 40 /* 90 - 99 */
1166}; 1166};
1167 1167
1168/* Calculates a relative dB value from a ratio of linear 1168/* Calculates a relative dB value from a ratio of linear
1169 * (i.e. not dB) signal levels. 1169 * (i.e. not dB) signal levels.
1170 * Conversion assumes that levels are voltages (20*log), not powers (10*log). */ 1170 * Conversion assumes that levels are voltages (20*log), not powers (10*log). */
1171int il3945_calc_db_from_ratio(int sig_ratio) 1171int
1172il3945_calc_db_from_ratio(int sig_ratio)
1172{ 1173{
1173 /* 1000:1 or higher just report as 60 dB */ 1174 /* 1000:1 or higher just report as 60 dB */
1174 if (sig_ratio >= 1000) 1175 if (sig_ratio >= 1000)
@@ -1177,7 +1178,7 @@ int il3945_calc_db_from_ratio(int sig_ratio)
1177 /* 100:1 or higher, divide by 10 and use table, 1178 /* 100:1 or higher, divide by 10 and use table,
1178 * add 20 dB to make up for divide by 10 */ 1179 * add 20 dB to make up for divide by 10 */
1179 if (sig_ratio >= 100) 1180 if (sig_ratio >= 100)
1180 return 20 + (int)ratio2dB[sig_ratio/10]; 1181 return 20 + (int)ratio2dB[sig_ratio / 10];
1181 1182
1182 /* We shouldn't see this */ 1183 /* We shouldn't see this */
1183 if (sig_ratio < 1) 1184 if (sig_ratio < 1)
@@ -1194,7 +1195,8 @@ int il3945_calc_db_from_ratio(int sig_ratio)
1194 * the appropriate handlers, including command responses, 1195 * the appropriate handlers, including command responses,
1195 * frame-received notifications, and other notifications. 1196 * frame-received notifications, and other notifications.
1196 */ 1197 */
1197static void il3945_rx_handle(struct il_priv *il) 1198static void
1199il3945_rx_handle(struct il_priv *il)
1198{ 1200{
1199 struct il_rx_buf *rxb; 1201 struct il_rx_buf *rxb;
1200 struct il_rx_pkt *pkt; 1202 struct il_rx_pkt *pkt;
@@ -1208,7 +1210,7 @@ static void il3945_rx_handle(struct il_priv *il)
1208 1210
1209 /* uCode's read idx (stored in shared DRAM) indicates the last Rx 1211 /* uCode's read idx (stored in shared DRAM) indicates the last Rx
1210 * buffer that the driver may process (last buffer filled by ucode). */ 1212 * buffer that the driver may process (last buffer filled by ucode). */
1211 r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF; 1213 r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF;
1212 i = rxq->read; 1214 i = rxq->read;
1213 1215
1214 /* calculate total frames need to be restock after handling RX */ 1216 /* calculate total frames need to be restock after handling RX */
@@ -1240,7 +1242,7 @@ static void il3945_rx_handle(struct il_priv *il)
1240 pkt = rxb_addr(rxb); 1242 pkt = rxb_addr(rxb);
1241 1243
1242 len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK; 1244 len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK;
1243 len += sizeof(u32); /* account for status word */ 1245 len += sizeof(u32); /* account for status word */
1244 1246
1245 /* Reclaim a command buffer only if this packet is a response 1247 /* Reclaim a command buffer only if this packet is a response
1246 * to a (driver-originated) command. 1248 * to a (driver-originated) command.
@@ -1249,23 +1251,20 @@ static void il3945_rx_handle(struct il_priv *il)
1249 * Ucode should set SEQ_RX_FRAME bit if ucode-originated, 1251 * Ucode should set SEQ_RX_FRAME bit if ucode-originated,
1250 * but apparently a few don't get set; catch them here. */ 1252 * but apparently a few don't get set; catch them here. */
1251 reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) && 1253 reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) &&
1252 pkt->hdr.cmd != N_STATS && 1254 pkt->hdr.cmd != N_STATS && pkt->hdr.cmd != C_TX;
1253 pkt->hdr.cmd != C_TX;
1254 1255
1255 /* Based on type of command response or notification, 1256 /* Based on type of command response or notification,
1256 * handle those that need handling via function in 1257 * handle those that need handling via function in
1257 * handlers table. See il3945_setup_handlers() */ 1258 * handlers table. See il3945_setup_handlers() */
1258 if (il->handlers[pkt->hdr.cmd]) { 1259 if (il->handlers[pkt->hdr.cmd]) {
1259 D_RX("r = %d, i = %d, %s, 0x%02x\n", r, i, 1260 D_RX("r = %d, i = %d, %s, 0x%02x\n", r, i,
1260 il_get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); 1261 il_get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd);
1261 il->isr_stats.handlers[pkt->hdr.cmd]++; 1262 il->isr_stats.handlers[pkt->hdr.cmd]++;
1262 il->handlers[pkt->hdr.cmd] (il, rxb); 1263 il->handlers[pkt->hdr.cmd] (il, rxb);
1263 } else { 1264 } else {
1264 /* No handling needed */ 1265 /* No handling needed */
1265 D_RX( 1266 D_RX("r %d i %d No handler needed for %s, 0x%02x\n", r,
1266 "r %d i %d No handler needed for %s, 0x%02x\n", 1267 i, il_get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd);
1267 r, i, il_get_cmd_string(pkt->hdr.cmd),
1268 pkt->hdr.cmd);
1269 } 1268 }
1270 1269
1271 /* 1270 /*
@@ -1290,9 +1289,10 @@ static void il3945_rx_handle(struct il_priv *il)
1290 * rx_free list for reuse later. */ 1289 * rx_free list for reuse later. */
1291 spin_lock_irqsave(&rxq->lock, flags); 1290 spin_lock_irqsave(&rxq->lock, flags);
1292 if (rxb->page != NULL) { 1291 if (rxb->page != NULL) {
1293 rxb->page_dma = pci_map_page(il->pci_dev, rxb->page, 1292 rxb->page_dma =
1294 0, PAGE_SIZE << il->hw_params.rx_page_order, 1293 pci_map_page(il->pci_dev, rxb->page, 0,
1295 PCI_DMA_FROMDEVICE); 1294 PAGE_SIZE << il->hw_params.
1295 rx_page_order, PCI_DMA_FROMDEVICE);
1296 list_add_tail(&rxb->list, &rxq->rx_free); 1296 list_add_tail(&rxb->list, &rxq->rx_free);
1297 rxq->free_count++; 1297 rxq->free_count++;
1298 } else 1298 } else
@@ -1322,14 +1322,16 @@ static void il3945_rx_handle(struct il_priv *il)
1322} 1322}
1323 1323
1324/* call this function to flush any scheduled tasklet */ 1324/* call this function to flush any scheduled tasklet */
1325static inline void il3945_synchronize_irq(struct il_priv *il) 1325static inline void
1326il3945_synchronize_irq(struct il_priv *il)
1326{ 1327{
1327 /* wait to make sure we flush pending tasklet*/ 1328 /* wait to make sure we flush pending tasklet */
1328 synchronize_irq(il->pci_dev->irq); 1329 synchronize_irq(il->pci_dev->irq);
1329 tasklet_kill(&il->irq_tasklet); 1330 tasklet_kill(&il->irq_tasklet);
1330} 1331}
1331 1332
1332static const char *il3945_desc_lookup(int i) 1333static const char *
1334il3945_desc_lookup(int i)
1333{ 1335{
1334 switch (i) { 1336 switch (i) {
1335 case 1: 1337 case 1:
@@ -1352,7 +1354,8 @@ static const char *il3945_desc_lookup(int i)
1352#define ERROR_START_OFFSET (1 * sizeof(u32)) 1354#define ERROR_START_OFFSET (1 * sizeof(u32))
1353#define ERROR_ELEM_SIZE (7 * sizeof(u32)) 1355#define ERROR_ELEM_SIZE (7 * sizeof(u32))
1354 1356
1355void il3945_dump_nic_error_log(struct il_priv *il) 1357void
1358il3945_dump_nic_error_log(struct il_priv *il)
1356{ 1359{
1357 u32 i; 1360 u32 i;
1358 u32 desc, time, count, base, data1; 1361 u32 desc, time, count, base, data1;
@@ -1365,42 +1368,34 @@ void il3945_dump_nic_error_log(struct il_priv *il)
1365 return; 1368 return;
1366 } 1369 }
1367 1370
1368
1369 count = il_read_targ_mem(il, base); 1371 count = il_read_targ_mem(il, base);
1370 1372
1371 if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { 1373 if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
1372 IL_ERR("Start IWL Error Log Dump:\n"); 1374 IL_ERR("Start IWL Error Log Dump:\n");
1373 IL_ERR("Status: 0x%08lX, count: %d\n", 1375 IL_ERR("Status: 0x%08lX, count: %d\n", il->status, count);
1374 il->status, count);
1375 } 1376 }
1376 1377
1377 IL_ERR("Desc Time asrtPC blink2 " 1378 IL_ERR("Desc Time asrtPC blink2 "
1378 "ilink1 nmiPC Line\n"); 1379 "ilink1 nmiPC Line\n");
1379 for (i = ERROR_START_OFFSET; 1380 for (i = ERROR_START_OFFSET;
1380 i < (count * ERROR_ELEM_SIZE) + ERROR_START_OFFSET; 1381 i < (count * ERROR_ELEM_SIZE) + ERROR_START_OFFSET;
1381 i += ERROR_ELEM_SIZE) { 1382 i += ERROR_ELEM_SIZE) {
1382 desc = il_read_targ_mem(il, base + i); 1383 desc = il_read_targ_mem(il, base + i);
1383 time = 1384 time = il_read_targ_mem(il, base + i + 1 * sizeof(u32));
1384 il_read_targ_mem(il, base + i + 1 * sizeof(u32)); 1385 blink1 = il_read_targ_mem(il, base + i + 2 * sizeof(u32));
1385 blink1 = 1386 blink2 = il_read_targ_mem(il, base + i + 3 * sizeof(u32));
1386 il_read_targ_mem(il, base + i + 2 * sizeof(u32)); 1387 ilink1 = il_read_targ_mem(il, base + i + 4 * sizeof(u32));
1387 blink2 = 1388 ilink2 = il_read_targ_mem(il, base + i + 5 * sizeof(u32));
1388 il_read_targ_mem(il, base + i + 3 * sizeof(u32)); 1389 data1 = il_read_targ_mem(il, base + i + 6 * sizeof(u32));
1389 ilink1 =
1390 il_read_targ_mem(il, base + i + 4 * sizeof(u32));
1391 ilink2 =
1392 il_read_targ_mem(il, base + i + 5 * sizeof(u32));
1393 data1 =
1394 il_read_targ_mem(il, base + i + 6 * sizeof(u32));
1395 1390
1396 IL_ERR( 1391 IL_ERR("%-13s (0x%X) %010u 0x%05X 0x%05X 0x%05X 0x%05X %u\n\n",
1397 "%-13s (0x%X) %010u 0x%05X 0x%05X 0x%05X 0x%05X %u\n\n", 1392 il3945_desc_lookup(desc), desc, time, blink1, blink2,
1398 il3945_desc_lookup(desc), desc, time, blink1, blink2, 1393 ilink1, ilink2, data1);
1399 ilink1, ilink2, data1);
1400 } 1394 }
1401} 1395}
1402 1396
1403static void il3945_irq_tasklet(struct il_priv *il) 1397static void
1398il3945_irq_tasklet(struct il_priv *il)
1404{ 1399{
1405 u32 inta, handled = 0; 1400 u32 inta, handled = 0;
1406 u32 inta_fh; 1401 u32 inta_fh;
@@ -1427,8 +1422,8 @@ static void il3945_irq_tasklet(struct il_priv *il)
1427 if (il_get_debug_level(il) & IL_DL_ISR) { 1422 if (il_get_debug_level(il) & IL_DL_ISR) {
1428 /* just for debug */ 1423 /* just for debug */
1429 inta_mask = _il_rd(il, CSR_INT_MASK); 1424 inta_mask = _il_rd(il, CSR_INT_MASK);
1430 D_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", 1425 D_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", inta,
1431 inta, inta_mask, inta_fh); 1426 inta_mask, inta_fh);
1432 } 1427 }
1433#endif 1428#endif
1434 1429
@@ -1457,13 +1452,12 @@ static void il3945_irq_tasklet(struct il_priv *il)
1457 1452
1458 return; 1453 return;
1459 } 1454 }
1460
1461#ifdef CONFIG_IWLEGACY_DEBUG 1455#ifdef CONFIG_IWLEGACY_DEBUG
1462 if (il_get_debug_level(il) & (IL_DL_ISR)) { 1456 if (il_get_debug_level(il) & (IL_DL_ISR)) {
1463 /* NIC fires this, but we don't use it, redundant with WAKEUP */ 1457 /* NIC fires this, but we don't use it, redundant with WAKEUP */
1464 if (inta & CSR_INT_BIT_SCD) { 1458 if (inta & CSR_INT_BIT_SCD) {
1465 D_ISR("Scheduler finished to transmit " 1459 D_ISR("Scheduler finished to transmit "
1466 "the frame/frames.\n"); 1460 "the frame/frames.\n");
1467 il->isr_stats.sch++; 1461 il->isr_stats.sch++;
1468 } 1462 }
1469 1463
@@ -1479,8 +1473,8 @@ static void il3945_irq_tasklet(struct il_priv *il)
1479 1473
1480 /* Error detected by uCode */ 1474 /* Error detected by uCode */
1481 if (inta & CSR_INT_BIT_SW_ERR) { 1475 if (inta & CSR_INT_BIT_SW_ERR) {
1482 IL_ERR("Microcode SW error detected. " 1476 IL_ERR("Microcode SW error detected. " "Restarting 0x%X.\n",
1483 "Restarting 0x%X.\n", inta); 1477 inta);
1484 il->isr_stats.sw++; 1478 il->isr_stats.sw++;
1485 il_irq_handle_error(il); 1479 il_irq_handle_error(il);
1486 handled |= CSR_INT_BIT_SW_ERR; 1480 handled |= CSR_INT_BIT_SW_ERR;
@@ -1515,8 +1509,7 @@ static void il3945_irq_tasklet(struct il_priv *il)
1515 il->isr_stats.tx++; 1509 il->isr_stats.tx++;
1516 1510
1517 _il_wr(il, CSR_FH_INT_STATUS, (1 << 6)); 1511 _il_wr(il, CSR_FH_INT_STATUS, (1 << 6));
1518 il_wr(il, FH39_TCSR_CREDIT 1512 il_wr(il, FH39_TCSR_CREDIT(FH39_SRVC_CHNL), 0x0);
1519 (FH39_SRVC_CHNL), 0x0);
1520 handled |= CSR_INT_BIT_FH_TX; 1513 handled |= CSR_INT_BIT_FH_TX;
1521 } 1514 }
1522 1515
@@ -1527,7 +1520,7 @@ static void il3945_irq_tasklet(struct il_priv *il)
1527 1520
1528 if (inta & ~il->inta_mask) { 1521 if (inta & ~il->inta_mask) {
1529 IL_WARN("Disabled INTA bits 0x%08x were pending\n", 1522 IL_WARN("Disabled INTA bits 0x%08x were pending\n",
1530 inta & ~il->inta_mask); 1523 inta & ~il->inta_mask);
1531 IL_WARN(" with inta_fh = 0x%08x\n", inta_fh); 1524 IL_WARN(" with inta_fh = 0x%08x\n", inta_fh);
1532 } 1525 }
1533 1526
@@ -1542,16 +1535,16 @@ static void il3945_irq_tasklet(struct il_priv *il)
1542 inta_mask = _il_rd(il, CSR_INT_MASK); 1535 inta_mask = _il_rd(il, CSR_INT_MASK);
1543 inta_fh = _il_rd(il, CSR_FH_INT_STATUS); 1536 inta_fh = _il_rd(il, CSR_FH_INT_STATUS);
1544 D_ISR("End inta 0x%08x, enabled 0x%08x, fh 0x%08x, " 1537 D_ISR("End inta 0x%08x, enabled 0x%08x, fh 0x%08x, "
1545 "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags); 1538 "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags);
1546 } 1539 }
1547#endif 1540#endif
1548} 1541}
1549 1542
1550static int il3945_get_channels_for_scan(struct il_priv *il, 1543static int
1551 enum ieee80211_band band, 1544il3945_get_channels_for_scan(struct il_priv *il, enum ieee80211_band band,
1552 u8 is_active, u8 n_probes, 1545 u8 is_active, u8 n_probes,
1553 struct il3945_scan_channel *scan_ch, 1546 struct il3945_scan_channel *scan_ch,
1554 struct ieee80211_vif *vif) 1547 struct ieee80211_vif *vif)
1555{ 1548{
1556 struct ieee80211_channel *chan; 1549 struct ieee80211_channel *chan;
1557 const struct ieee80211_supported_band *sband; 1550 const struct ieee80211_supported_band *sband;
@@ -1578,11 +1571,9 @@ static int il3945_get_channels_for_scan(struct il_priv *il,
1578 1571
1579 scan_ch->channel = chan->hw_value; 1572 scan_ch->channel = chan->hw_value;
1580 1573
1581 ch_info = il_get_channel_info(il, band, 1574 ch_info = il_get_channel_info(il, band, scan_ch->channel);
1582 scan_ch->channel);
1583 if (!il_is_channel_valid(ch_info)) { 1575 if (!il_is_channel_valid(ch_info)) {
1584 D_SCAN( 1576 D_SCAN("Channel %d is INVALID for this band.\n",
1585 "Channel %d is INVALID for this band.\n",
1586 scan_ch->channel); 1577 scan_ch->channel);
1587 continue; 1578 continue;
1588 } 1579 }
@@ -1596,7 +1587,8 @@ static int il3945_get_channels_for_scan(struct il_priv *il,
1596 (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) { 1587 (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) {
1597 scan_ch->type = 0; /* passive */ 1588 scan_ch->type = 0; /* passive */
1598 if (IL_UCODE_API(il->ucode_ver) == 1) 1589 if (IL_UCODE_API(il->ucode_ver) == 1)
1599 scan_ch->active_dwell = cpu_to_le16(passive_dwell - 1); 1590 scan_ch->active_dwell =
1591 cpu_to_le16(passive_dwell - 1);
1600 } else { 1592 } else {
1601 scan_ch->type = 1; /* active */ 1593 scan_ch->type = 1; /* active */
1602 } 1594 }
@@ -1630,11 +1622,9 @@ static int il3945_get_channels_for_scan(struct il_priv *il,
1630 */ 1622 */
1631 } 1623 }
1632 1624
1633 D_SCAN("Scanning %d [%s %d]\n", 1625 D_SCAN("Scanning %d [%s %d]\n", scan_ch->channel,
1634 scan_ch->channel, 1626 (scan_ch->type & 1) ? "ACTIVE" : "PASSIVE",
1635 (scan_ch->type & 1) ? "ACTIVE" : "PASSIVE", 1627 (scan_ch->type & 1) ? active_dwell : passive_dwell);
1636 (scan_ch->type & 1) ?
1637 active_dwell : passive_dwell);
1638 1628
1639 scan_ch++; 1629 scan_ch++;
1640 added++; 1630 added++;
@@ -1644,22 +1634,23 @@ static int il3945_get_channels_for_scan(struct il_priv *il,
1644 return added; 1634 return added;
1645} 1635}
1646 1636
1647static void il3945_init_hw_rates(struct il_priv *il, 1637static void
1648 struct ieee80211_rate *rates) 1638il3945_init_hw_rates(struct il_priv *il, struct ieee80211_rate *rates)
1649{ 1639{
1650 int i; 1640 int i;
1651 1641
1652 for (i = 0; i < RATE_COUNT_LEGACY; i++) { 1642 for (i = 0; i < RATE_COUNT_LEGACY; i++) {
1653 rates[i].bitrate = il3945_rates[i].ieee * 5; 1643 rates[i].bitrate = il3945_rates[i].ieee * 5;
1654 rates[i].hw_value = i; /* Rate scaling will work on idxes */ 1644 rates[i].hw_value = i; /* Rate scaling will work on idxes */
1655 rates[i].hw_value_short = i; 1645 rates[i].hw_value_short = i;
1656 rates[i].flags = 0; 1646 rates[i].flags = 0;
1657 if (i > IL39_LAST_OFDM_RATE || i < IL_FIRST_OFDM_RATE) { 1647 if (i > IL39_LAST_OFDM_RATE || i < IL_FIRST_OFDM_RATE) {
1658 /* 1648 /*
1659 * If CCK != 1M then set short preamble rate flag. 1649 * If CCK != 1M then set short preamble rate flag.
1660 */ 1650 */
1661 rates[i].flags |= (il3945_rates[i].plcp == 10) ? 1651 rates[i].flags |=
1662 0 : IEEE80211_RATE_SHORT_PREAMBLE; 1652 (il3945_rates[i].plcp ==
1653 10) ? 0 : IEEE80211_RATE_SHORT_PREAMBLE;
1663 } 1654 }
1664 } 1655 }
1665} 1656}
@@ -1670,7 +1661,8 @@ static void il3945_init_hw_rates(struct il_priv *il,
1670 * 1661 *
1671 ******************************************************************************/ 1662 ******************************************************************************/
1672 1663
1673static void il3945_dealloc_ucode_pci(struct il_priv *il) 1664static void
1665il3945_dealloc_ucode_pci(struct il_priv *il)
1674{ 1666{
1675 il_free_fw_desc(il->pci_dev, &il->ucode_code); 1667 il_free_fw_desc(il->pci_dev, &il->ucode_code);
1676 il_free_fw_desc(il->pci_dev, &il->ucode_data); 1668 il_free_fw_desc(il->pci_dev, &il->ucode_data);
@@ -1684,7 +1676,8 @@ static void il3945_dealloc_ucode_pci(struct il_priv *il)
1684 * il3945_verify_inst_full - verify runtime uCode image in card vs. host, 1676 * il3945_verify_inst_full - verify runtime uCode image in card vs. host,
1685 * looking at all data. 1677 * looking at all data.
1686 */ 1678 */
1687static int il3945_verify_inst_full(struct il_priv *il, __le32 *image, u32 len) 1679static int
1680il3945_verify_inst_full(struct il_priv *il, __le32 * image, u32 len)
1688{ 1681{
1689 u32 val; 1682 u32 val;
1690 u32 save_len = len; 1683 u32 save_len = len;
@@ -1693,8 +1686,7 @@ static int il3945_verify_inst_full(struct il_priv *il, __le32 *image, u32 len)
1693 1686
1694 D_INFO("ucode inst image size is %u\n", len); 1687 D_INFO("ucode inst image size is %u\n", len);
1695 1688
1696 il_wr(il, HBUS_TARG_MEM_RADDR, 1689 il_wr(il, HBUS_TARG_MEM_RADDR, IL39_RTC_INST_LOWER_BOUND);
1697 IL39_RTC_INST_LOWER_BOUND);
1698 1690
1699 errcnt = 0; 1691 errcnt = 0;
1700 for (; len > 0; len -= sizeof(u32), image++) { 1692 for (; len > 0; len -= sizeof(u32), image++) {
@@ -1704,8 +1696,8 @@ static int il3945_verify_inst_full(struct il_priv *il, __le32 *image, u32 len)
1704 val = _il_rd(il, HBUS_TARG_MEM_RDAT); 1696 val = _il_rd(il, HBUS_TARG_MEM_RDAT);
1705 if (val != le32_to_cpu(*image)) { 1697 if (val != le32_to_cpu(*image)) {
1706 IL_ERR("uCode INST section is invalid at " 1698 IL_ERR("uCode INST section is invalid at "
1707 "offset 0x%x, is 0x%x, s/b 0x%x\n", 1699 "offset 0x%x, is 0x%x, s/b 0x%x\n",
1708 save_len - len, val, le32_to_cpu(*image)); 1700 save_len - len, val, le32_to_cpu(*image));
1709 rc = -EIO; 1701 rc = -EIO;
1710 errcnt++; 1702 errcnt++;
1711 if (errcnt >= 20) 1703 if (errcnt >= 20)
@@ -1713,21 +1705,19 @@ static int il3945_verify_inst_full(struct il_priv *il, __le32 *image, u32 len)
1713 } 1705 }
1714 } 1706 }
1715 1707
1716
1717 if (!errcnt) 1708 if (!errcnt)
1718 D_INFO( 1709 D_INFO("ucode image in INSTRUCTION memory is good\n");
1719 "ucode image in INSTRUCTION memory is good\n");
1720 1710
1721 return rc; 1711 return rc;
1722} 1712}
1723 1713
1724
1725/** 1714/**
1726 * il3945_verify_inst_sparse - verify runtime uCode image in card vs. host, 1715 * il3945_verify_inst_sparse - verify runtime uCode image in card vs. host,
1727 * using sample data 100 bytes apart. If these sample points are good, 1716 * using sample data 100 bytes apart. If these sample points are good,
1728 * it's a pretty good bet that everything between them is good, too. 1717 * it's a pretty good bet that everything between them is good, too.
1729 */ 1718 */
1730static int il3945_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len) 1719static int
1720il3945_verify_inst_sparse(struct il_priv *il, __le32 * image, u32 len)
1731{ 1721{
1732 u32 val; 1722 u32 val;
1733 int rc = 0; 1723 int rc = 0;
@@ -1736,18 +1726,17 @@ static int il3945_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len)
1736 1726
1737 D_INFO("ucode inst image size is %u\n", len); 1727 D_INFO("ucode inst image size is %u\n", len);
1738 1728
1739 for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) { 1729 for (i = 0; i < len; i += 100, image += 100 / sizeof(u32)) {
1740 /* read data comes through single port, auto-incr addr */ 1730 /* read data comes through single port, auto-incr addr */
1741 /* NOTE: Use the debugless read so we don't flood kernel log 1731 /* NOTE: Use the debugless read so we don't flood kernel log
1742 * if IL_DL_IO is set */ 1732 * if IL_DL_IO is set */
1743 il_wr(il, HBUS_TARG_MEM_RADDR, 1733 il_wr(il, HBUS_TARG_MEM_RADDR, i + IL39_RTC_INST_LOWER_BOUND);
1744 i + IL39_RTC_INST_LOWER_BOUND);
1745 val = _il_rd(il, HBUS_TARG_MEM_RDAT); 1734 val = _il_rd(il, HBUS_TARG_MEM_RDAT);
1746 if (val != le32_to_cpu(*image)) { 1735 if (val != le32_to_cpu(*image)) {
1747#if 0 /* Enable this if you want to see details */ 1736#if 0 /* Enable this if you want to see details */
1748 IL_ERR("uCode INST section is invalid at " 1737 IL_ERR("uCode INST section is invalid at "
1749 "offset 0x%x, is 0x%x, s/b 0x%x\n", 1738 "offset 0x%x, is 0x%x, s/b 0x%x\n", i, val,
1750 i, val, *image); 1739 *image);
1751#endif 1740#endif
1752 rc = -EIO; 1741 rc = -EIO;
1753 errcnt++; 1742 errcnt++;
@@ -1759,19 +1748,19 @@ static int il3945_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len)
1759 return rc; 1748 return rc;
1760} 1749}
1761 1750
1762
1763/** 1751/**
1764 * il3945_verify_ucode - determine which instruction image is in SRAM, 1752 * il3945_verify_ucode - determine which instruction image is in SRAM,
1765 * and verify its contents 1753 * and verify its contents
1766 */ 1754 */
1767static int il3945_verify_ucode(struct il_priv *il) 1755static int
1756il3945_verify_ucode(struct il_priv *il)
1768{ 1757{
1769 __le32 *image; 1758 __le32 *image;
1770 u32 len; 1759 u32 len;
1771 int rc = 0; 1760 int rc = 0;
1772 1761
1773 /* Try bootstrap */ 1762 /* Try bootstrap */
1774 image = (__le32 *)il->ucode_boot.v_addr; 1763 image = (__le32 *) il->ucode_boot.v_addr;
1775 len = il->ucode_boot.len; 1764 len = il->ucode_boot.len;
1776 rc = il3945_verify_inst_sparse(il, image, len); 1765 rc = il3945_verify_inst_sparse(il, image, len);
1777 if (rc == 0) { 1766 if (rc == 0) {
@@ -1780,7 +1769,7 @@ static int il3945_verify_ucode(struct il_priv *il)
1780 } 1769 }
1781 1770
1782 /* Try initialize */ 1771 /* Try initialize */
1783 image = (__le32 *)il->ucode_init.v_addr; 1772 image = (__le32 *) il->ucode_init.v_addr;
1784 len = il->ucode_init.len; 1773 len = il->ucode_init.len;
1785 rc = il3945_verify_inst_sparse(il, image, len); 1774 rc = il3945_verify_inst_sparse(il, image, len);
1786 if (rc == 0) { 1775 if (rc == 0) {
@@ -1789,7 +1778,7 @@ static int il3945_verify_ucode(struct il_priv *il)
1789 } 1778 }
1790 1779
1791 /* Try runtime/protocol */ 1780 /* Try runtime/protocol */
1792 image = (__le32 *)il->ucode_code.v_addr; 1781 image = (__le32 *) il->ucode_code.v_addr;
1793 len = il->ucode_code.len; 1782 len = il->ucode_code.len;
1794 rc = il3945_verify_inst_sparse(il, image, len); 1783 rc = il3945_verify_inst_sparse(il, image, len);
1795 if (rc == 0) { 1784 if (rc == 0) {
@@ -1802,14 +1791,15 @@ static int il3945_verify_ucode(struct il_priv *il)
1802 /* Since nothing seems to match, show first several data entries in 1791 /* Since nothing seems to match, show first several data entries in
1803 * instruction SRAM, so maybe visual inspection will give a clue. 1792 * instruction SRAM, so maybe visual inspection will give a clue.
1804 * Selection of bootstrap image (vs. other images) is arbitrary. */ 1793 * Selection of bootstrap image (vs. other images) is arbitrary. */
1805 image = (__le32 *)il->ucode_boot.v_addr; 1794 image = (__le32 *) il->ucode_boot.v_addr;
1806 len = il->ucode_boot.len; 1795 len = il->ucode_boot.len;
1807 rc = il3945_verify_inst_full(il, image, len); 1796 rc = il3945_verify_inst_full(il, image, len);
1808 1797
1809 return rc; 1798 return rc;
1810} 1799}
1811 1800
1812static void il3945_nic_start(struct il_priv *il) 1801static void
1802il3945_nic_start(struct il_priv *il)
1813{ 1803{
1814 /* Remove all resets to allow NIC to operate */ 1804 /* Remove all resets to allow NIC to operate */
1815 _il_wr(il, CSR_RESET, 0); 1805 _il_wr(il, CSR_RESET, 0);
@@ -1821,12 +1811,14 @@ static u32 il3945_ucode_get_##item(const struct il_ucode_header *ucode)\
1821 return le32_to_cpu(ucode->v1.item); \ 1811 return le32_to_cpu(ucode->v1.item); \
1822} 1812}
1823 1813
1824static u32 il3945_ucode_get_header_size(u32 api_ver) 1814static u32
1815il3945_ucode_get_header_size(u32 api_ver)
1825{ 1816{
1826 return 24; 1817 return 24;
1827} 1818}
1828 1819
1829static u8 *il3945_ucode_get_data(const struct il_ucode_header *ucode) 1820static u8 *
1821il3945_ucode_get_data(const struct il_ucode_header *ucode)
1830{ 1822{
1831 return (u8 *) ucode->v1.data; 1823 return (u8 *) ucode->v1.data;
1832} 1824}
@@ -1842,7 +1834,8 @@ IL3945_UCODE_GET(boot_size);
1842 * 1834 *
1843 * Copy into buffers for card to fetch via bus-mastering 1835 * Copy into buffers for card to fetch via bus-mastering
1844 */ 1836 */
1845static int il3945_read_ucode(struct il_priv *il) 1837static int
1838il3945_read_ucode(struct il_priv *il)
1846{ 1839{
1847 const struct il_ucode_header *ucode; 1840 const struct il_ucode_header *ucode;
1848 int ret = -EINVAL, idx; 1841 int ret = -EINVAL, idx;
@@ -1862,8 +1855,7 @@ static int il3945_read_ucode(struct il_priv *il)
1862 sprintf(buf, "%s%u%s", name_pre, idx, ".ucode"); 1855 sprintf(buf, "%s%u%s", name_pre, idx, ".ucode");
1863 ret = request_firmware(&ucode_raw, buf, &il->pci_dev->dev); 1856 ret = request_firmware(&ucode_raw, buf, &il->pci_dev->dev);
1864 if (ret < 0) { 1857 if (ret < 0) {
1865 IL_ERR("%s firmware file req failed: %d\n", 1858 IL_ERR("%s firmware file req failed: %d\n", buf, ret);
1866 buf, ret);
1867 if (ret == -ENOENT) 1859 if (ret == -ENOENT)
1868 continue; 1860 continue;
1869 else 1861 else
@@ -1871,12 +1863,11 @@ static int il3945_read_ucode(struct il_priv *il)
1871 } else { 1863 } else {
1872 if (idx < api_max) 1864 if (idx < api_max)
1873 IL_ERR("Loaded firmware %s, " 1865 IL_ERR("Loaded firmware %s, "
1874 "which is deprecated. " 1866 "which is deprecated. "
1875 " Please use API v%u instead.\n", 1867 " Please use API v%u instead.\n", buf,
1876 buf, api_max); 1868 api_max);
1877 D_INFO("Got firmware '%s' file " 1869 D_INFO("Got firmware '%s' file "
1878 "(%zd bytes) from disk\n", 1870 "(%zd bytes) from disk\n", buf, ucode_raw->size);
1879 buf, ucode_raw->size);
1880 break; 1871 break;
1881 } 1872 }
1882 } 1873 }
@@ -1885,7 +1876,7 @@ static int il3945_read_ucode(struct il_priv *il)
1885 goto error; 1876 goto error;
1886 1877
1887 /* Make sure that we got at least our header! */ 1878 /* Make sure that we got at least our header! */
1888 if (ucode_raw->size < il3945_ucode_get_header_size(1)) { 1879 if (ucode_raw->size < il3945_ucode_get_header_size(1)) {
1889 IL_ERR("File size way too small!\n"); 1880 IL_ERR("File size way too small!\n");
1890 ret = -EINVAL; 1881 ret = -EINVAL;
1891 goto err_release; 1882 goto err_release;
@@ -1909,90 +1900,72 @@ static int il3945_read_ucode(struct il_priv *il)
1909 1900
1910 if (api_ver < api_min || api_ver > api_max) { 1901 if (api_ver < api_min || api_ver > api_max) {
1911 IL_ERR("Driver unable to support your firmware API. " 1902 IL_ERR("Driver unable to support your firmware API. "
1912 "Driver supports v%u, firmware is v%u.\n", 1903 "Driver supports v%u, firmware is v%u.\n", api_max,
1913 api_max, api_ver); 1904 api_ver);
1914 il->ucode_ver = 0; 1905 il->ucode_ver = 0;
1915 ret = -EINVAL; 1906 ret = -EINVAL;
1916 goto err_release; 1907 goto err_release;
1917 } 1908 }
1918 if (api_ver != api_max) 1909 if (api_ver != api_max)
1919 IL_ERR("Firmware has old API version. Expected %u, " 1910 IL_ERR("Firmware has old API version. Expected %u, "
1920 "got %u. New firmware can be obtained " 1911 "got %u. New firmware can be obtained "
1921 "from http://www.intellinuxwireless.org.\n", 1912 "from http://www.intellinuxwireless.org.\n", api_max,
1922 api_max, api_ver); 1913 api_ver);
1923 1914
1924 IL_INFO("loaded firmware version %u.%u.%u.%u\n", 1915 IL_INFO("loaded firmware version %u.%u.%u.%u\n",
1925 IL_UCODE_MAJOR(il->ucode_ver), 1916 IL_UCODE_MAJOR(il->ucode_ver), IL_UCODE_MINOR(il->ucode_ver),
1926 IL_UCODE_MINOR(il->ucode_ver), 1917 IL_UCODE_API(il->ucode_ver), IL_UCODE_SERIAL(il->ucode_ver));
1927 IL_UCODE_API(il->ucode_ver),
1928 IL_UCODE_SERIAL(il->ucode_ver));
1929
1930 snprintf(il->hw->wiphy->fw_version,
1931 sizeof(il->hw->wiphy->fw_version),
1932 "%u.%u.%u.%u",
1933 IL_UCODE_MAJOR(il->ucode_ver),
1934 IL_UCODE_MINOR(il->ucode_ver),
1935 IL_UCODE_API(il->ucode_ver),
1936 IL_UCODE_SERIAL(il->ucode_ver));
1937 1918
1938 D_INFO("f/w package hdr ucode version raw = 0x%x\n", 1919 snprintf(il->hw->wiphy->fw_version, sizeof(il->hw->wiphy->fw_version),
1939 il->ucode_ver); 1920 "%u.%u.%u.%u", IL_UCODE_MAJOR(il->ucode_ver),
1940 D_INFO("f/w package hdr runtime inst size = %u\n", 1921 IL_UCODE_MINOR(il->ucode_ver), IL_UCODE_API(il->ucode_ver),
1941 inst_size); 1922 IL_UCODE_SERIAL(il->ucode_ver));
1942 D_INFO("f/w package hdr runtime data size = %u\n",
1943 data_size);
1944 D_INFO("f/w package hdr init inst size = %u\n",
1945 init_size);
1946 D_INFO("f/w package hdr init data size = %u\n",
1947 init_data_size);
1948 D_INFO("f/w package hdr boot inst size = %u\n",
1949 boot_size);
1950 1923
1924 D_INFO("f/w package hdr ucode version raw = 0x%x\n", il->ucode_ver);
1925 D_INFO("f/w package hdr runtime inst size = %u\n", inst_size);
1926 D_INFO("f/w package hdr runtime data size = %u\n", data_size);
1927 D_INFO("f/w package hdr init inst size = %u\n", init_size);
1928 D_INFO("f/w package hdr init data size = %u\n", init_data_size);
1929 D_INFO("f/w package hdr boot inst size = %u\n", boot_size);
1951 1930
1952 /* Verify size of file vs. image size info in file's header */ 1931 /* Verify size of file vs. image size info in file's header */
1953 if (ucode_raw->size != il3945_ucode_get_header_size(api_ver) + 1932 if (ucode_raw->size !=
1954 inst_size + data_size + init_size + 1933 il3945_ucode_get_header_size(api_ver) + inst_size + data_size +
1955 init_data_size + boot_size) { 1934 init_size + init_data_size + boot_size) {
1956 1935
1957 D_INFO( 1936 D_INFO("uCode file size %zd does not match expected size\n",
1958 "uCode file size %zd does not match expected size\n", 1937 ucode_raw->size);
1959 ucode_raw->size);
1960 ret = -EINVAL; 1938 ret = -EINVAL;
1961 goto err_release; 1939 goto err_release;
1962 } 1940 }
1963 1941
1964 /* Verify that uCode images will fit in card's SRAM */ 1942 /* Verify that uCode images will fit in card's SRAM */
1965 if (inst_size > IL39_MAX_INST_SIZE) { 1943 if (inst_size > IL39_MAX_INST_SIZE) {
1966 D_INFO("uCode instr len %d too large to fit in\n", 1944 D_INFO("uCode instr len %d too large to fit in\n", inst_size);
1967 inst_size);
1968 ret = -EINVAL; 1945 ret = -EINVAL;
1969 goto err_release; 1946 goto err_release;
1970 } 1947 }
1971 1948
1972 if (data_size > IL39_MAX_DATA_SIZE) { 1949 if (data_size > IL39_MAX_DATA_SIZE) {
1973 D_INFO("uCode data len %d too large to fit in\n", 1950 D_INFO("uCode data len %d too large to fit in\n", data_size);
1974 data_size);
1975 ret = -EINVAL; 1951 ret = -EINVAL;
1976 goto err_release; 1952 goto err_release;
1977 } 1953 }
1978 if (init_size > IL39_MAX_INST_SIZE) { 1954 if (init_size > IL39_MAX_INST_SIZE) {
1979 D_INFO( 1955 D_INFO("uCode init instr len %d too large to fit in\n",
1980 "uCode init instr len %d too large to fit in\n", 1956 init_size);
1981 init_size);
1982 ret = -EINVAL; 1957 ret = -EINVAL;
1983 goto err_release; 1958 goto err_release;
1984 } 1959 }
1985 if (init_data_size > IL39_MAX_DATA_SIZE) { 1960 if (init_data_size > IL39_MAX_DATA_SIZE) {
1986 D_INFO( 1961 D_INFO("uCode init data len %d too large to fit in\n",
1987 "uCode init data len %d too large to fit in\n", 1962 init_data_size);
1988 init_data_size);
1989 ret = -EINVAL; 1963 ret = -EINVAL;
1990 goto err_release; 1964 goto err_release;
1991 } 1965 }
1992 if (boot_size > IL39_MAX_BSM_SIZE) { 1966 if (boot_size > IL39_MAX_BSM_SIZE) {
1993 D_INFO( 1967 D_INFO("uCode boot instr len %d too large to fit in\n",
1994 "uCode boot instr len %d too large to fit in\n", 1968 boot_size);
1995 boot_size);
1996 ret = -EINVAL; 1969 ret = -EINVAL;
1997 goto err_release; 1970 goto err_release;
1998 } 1971 }
@@ -2040,19 +2013,17 @@ static int il3945_read_ucode(struct il_priv *il)
2040 2013
2041 /* Runtime instructions (first block of data in file) */ 2014 /* Runtime instructions (first block of data in file) */
2042 len = inst_size; 2015 len = inst_size;
2043 D_INFO( 2016 D_INFO("Copying (but not loading) uCode instr len %zd\n", len);
2044 "Copying (but not loading) uCode instr len %zd\n", len);
2045 memcpy(il->ucode_code.v_addr, src, len); 2017 memcpy(il->ucode_code.v_addr, src, len);
2046 src += len; 2018 src += len;
2047 2019
2048 D_INFO("uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n", 2020 D_INFO("uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n",
2049 il->ucode_code.v_addr, (u32)il->ucode_code.p_addr); 2021 il->ucode_code.v_addr, (u32) il->ucode_code.p_addr);
2050 2022
2051 /* Runtime data (2nd block) 2023 /* Runtime data (2nd block)
2052 * NOTE: Copy into backup buffer will be done in il3945_up() */ 2024 * NOTE: Copy into backup buffer will be done in il3945_up() */
2053 len = data_size; 2025 len = data_size;
2054 D_INFO( 2026 D_INFO("Copying (but not loading) uCode data len %zd\n", len);
2055 "Copying (but not loading) uCode data len %zd\n", len);
2056 memcpy(il->ucode_data.v_addr, src, len); 2027 memcpy(il->ucode_data.v_addr, src, len);
2057 memcpy(il->ucode_data_backup.v_addr, src, len); 2028 memcpy(il->ucode_data_backup.v_addr, src, len);
2058 src += len; 2029 src += len;
@@ -2060,8 +2031,7 @@ static int il3945_read_ucode(struct il_priv *il)
2060 /* Initialization instructions (3rd block) */ 2031 /* Initialization instructions (3rd block) */
2061 if (init_size) { 2032 if (init_size) {
2062 len = init_size; 2033 len = init_size;
2063 D_INFO( 2034 D_INFO("Copying (but not loading) init instr len %zd\n", len);
2064 "Copying (but not loading) init instr len %zd\n", len);
2065 memcpy(il->ucode_init.v_addr, src, len); 2035 memcpy(il->ucode_init.v_addr, src, len);
2066 src += len; 2036 src += len;
2067 } 2037 }
@@ -2069,35 +2039,32 @@ static int il3945_read_ucode(struct il_priv *il)
2069 /* Initialization data (4th block) */ 2039 /* Initialization data (4th block) */
2070 if (init_data_size) { 2040 if (init_data_size) {
2071 len = init_data_size; 2041 len = init_data_size;
2072 D_INFO( 2042 D_INFO("Copying (but not loading) init data len %zd\n", len);
2073 "Copying (but not loading) init data len %zd\n", len);
2074 memcpy(il->ucode_init_data.v_addr, src, len); 2043 memcpy(il->ucode_init_data.v_addr, src, len);
2075 src += len; 2044 src += len;
2076 } 2045 }
2077 2046
2078 /* Bootstrap instructions (5th block) */ 2047 /* Bootstrap instructions (5th block) */
2079 len = boot_size; 2048 len = boot_size;
2080 D_INFO( 2049 D_INFO("Copying (but not loading) boot instr len %zd\n", len);
2081 "Copying (but not loading) boot instr len %zd\n", len);
2082 memcpy(il->ucode_boot.v_addr, src, len); 2050 memcpy(il->ucode_boot.v_addr, src, len);
2083 2051
2084 /* We have our copies now, allow OS release its copies */ 2052 /* We have our copies now, allow OS release its copies */
2085 release_firmware(ucode_raw); 2053 release_firmware(ucode_raw);
2086 return 0; 2054 return 0;
2087 2055
2088 err_pci_alloc: 2056err_pci_alloc:
2089 IL_ERR("failed to allocate pci memory\n"); 2057 IL_ERR("failed to allocate pci memory\n");
2090 ret = -ENOMEM; 2058 ret = -ENOMEM;
2091 il3945_dealloc_ucode_pci(il); 2059 il3945_dealloc_ucode_pci(il);
2092 2060
2093 err_release: 2061err_release:
2094 release_firmware(ucode_raw); 2062 release_firmware(ucode_raw);
2095 2063
2096 error: 2064error:
2097 return ret; 2065 return ret;
2098} 2066}
2099 2067
2100
2101/** 2068/**
2102 * il3945_set_ucode_ptrs - Set uCode address location 2069 * il3945_set_ucode_ptrs - Set uCode address location
2103 * 2070 *
@@ -2107,7 +2074,8 @@ static int il3945_read_ucode(struct il_priv *il)
2107 * We need to replace them to load runtime uCode inst and data, 2074 * We need to replace them to load runtime uCode inst and data,
2108 * and to save runtime data when powering down. 2075 * and to save runtime data when powering down.
2109 */ 2076 */
2110static int il3945_set_ucode_ptrs(struct il_priv *il) 2077static int
2078il3945_set_ucode_ptrs(struct il_priv *il)
2111{ 2079{
2112 dma_addr_t pinst; 2080 dma_addr_t pinst;
2113 dma_addr_t pdata; 2081 dma_addr_t pdata;
@@ -2119,13 +2087,12 @@ static int il3945_set_ucode_ptrs(struct il_priv *il)
2119 /* Tell bootstrap uCode where to find image to load */ 2087 /* Tell bootstrap uCode where to find image to load */
2120 il_wr_prph(il, BSM_DRAM_INST_PTR_REG, pinst); 2088 il_wr_prph(il, BSM_DRAM_INST_PTR_REG, pinst);
2121 il_wr_prph(il, BSM_DRAM_DATA_PTR_REG, pdata); 2089 il_wr_prph(il, BSM_DRAM_DATA_PTR_REG, pdata);
2122 il_wr_prph(il, BSM_DRAM_DATA_BYTECOUNT_REG, 2090 il_wr_prph(il, BSM_DRAM_DATA_BYTECOUNT_REG, il->ucode_data.len);
2123 il->ucode_data.len);
2124 2091
2125 /* Inst byte count must be last to set up, bit 31 signals uCode 2092 /* Inst byte count must be last to set up, bit 31 signals uCode
2126 * that all new ptr/size info is in place */ 2093 * that all new ptr/size info is in place */
2127 il_wr_prph(il, BSM_DRAM_INST_BYTECOUNT_REG, 2094 il_wr_prph(il, BSM_DRAM_INST_BYTECOUNT_REG,
2128 il->ucode_code.len | BSM_DRAM_INST_LOAD); 2095 il->ucode_code.len | BSM_DRAM_INST_LOAD);
2129 2096
2130 D_INFO("Runtime uCode pointers are set.\n"); 2097 D_INFO("Runtime uCode pointers are set.\n");
2131 2098
@@ -2139,7 +2106,8 @@ static int il3945_set_ucode_ptrs(struct il_priv *il)
2139 * 2106 *
2140 * Tell "initialize" uCode to go ahead and load the runtime uCode. 2107 * Tell "initialize" uCode to go ahead and load the runtime uCode.
2141 */ 2108 */
2142static void il3945_init_alive_start(struct il_priv *il) 2109static void
2110il3945_init_alive_start(struct il_priv *il)
2143{ 2111{
2144 /* Check alive response for "valid" sign from uCode */ 2112 /* Check alive response for "valid" sign from uCode */
2145 if (il->card_alive_init.is_valid != UCODE_VALID_OK) { 2113 if (il->card_alive_init.is_valid != UCODE_VALID_OK) {
@@ -2171,7 +2139,7 @@ static void il3945_init_alive_start(struct il_priv *il)
2171 } 2139 }
2172 return; 2140 return;
2173 2141
2174 restart: 2142restart:
2175 queue_work(il->workqueue, &il->restart); 2143 queue_work(il->workqueue, &il->restart);
2176} 2144}
2177 2145
@@ -2180,7 +2148,8 @@ static void il3945_init_alive_start(struct il_priv *il)
2180 * from protocol/runtime uCode (initialization uCode's 2148 * from protocol/runtime uCode (initialization uCode's
2181 * Alive gets handled by il3945_init_alive_start()). 2149 * Alive gets handled by il3945_init_alive_start()).
2182 */ 2150 */
2183static void il3945_alive_start(struct il_priv *il) 2151static void
2152il3945_alive_start(struct il_priv *il)
2184{ 2153{
2185 int thermal_spin = 0; 2154 int thermal_spin = 0;
2186 u32 rfkill; 2155 u32 rfkill;
@@ -2219,7 +2188,7 @@ static void il3945_alive_start(struct il_priv *il)
2219 2188
2220 if (thermal_spin) 2189 if (thermal_spin)
2221 D_INFO("Thermal calibration took %dus\n", 2190 D_INFO("Thermal calibration took %dus\n",
2222 thermal_spin * 10); 2191 thermal_spin * 10);
2223 } else 2192 } else
2224 set_bit(S_RF_KILL_HW, &il->status); 2193 set_bit(S_RF_KILL_HW, &il->status);
2225 2194
@@ -2240,7 +2209,7 @@ static void il3945_alive_start(struct il_priv *il)
2240 2209
2241 if (il_is_associated(il)) { 2210 if (il_is_associated(il)) {
2242 struct il3945_rxon_cmd *active_rxon = 2211 struct il3945_rxon_cmd *active_rxon =
2243 (struct il3945_rxon_cmd *)(&ctx->active); 2212 (struct il3945_rxon_cmd *)(&ctx->active);
2244 2213
2245 ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; 2214 ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
2246 active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; 2215 active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
@@ -2264,13 +2233,14 @@ static void il3945_alive_start(struct il_priv *il)
2264 2233
2265 return; 2234 return;
2266 2235
2267 restart: 2236restart:
2268 queue_work(il->workqueue, &il->restart); 2237 queue_work(il->workqueue, &il->restart);
2269} 2238}
2270 2239
2271static void il3945_cancel_deferred_work(struct il_priv *il); 2240static void il3945_cancel_deferred_work(struct il_priv *il);
2272 2241
2273static void __il3945_down(struct il_priv *il) 2242static void
2243__il3945_down(struct il_priv *il)
2274{ 2244{
2275 unsigned long flags; 2245 unsigned long flags;
2276 int exit_pending; 2246 int exit_pending;
@@ -2313,25 +2283,28 @@ static void __il3945_down(struct il_priv *il)
2313 /* If we have not previously called il3945_init() then 2283 /* If we have not previously called il3945_init() then
2314 * clear all bits but the RF Kill bits and return */ 2284 * clear all bits but the RF Kill bits and return */
2315 if (!il_is_init(il)) { 2285 if (!il_is_init(il)) {
2316 il->status = test_bit(S_RF_KILL_HW, &il->status) << 2286 il->status =
2317 S_RF_KILL_HW | 2287 test_bit(S_RF_KILL_HW,
2318 test_bit(S_GEO_CONFIGURED, &il->status) << 2288 &il->
2319 S_GEO_CONFIGURED | 2289 status) << S_RF_KILL_HW |
2320 test_bit(S_EXIT_PENDING, &il->status) << 2290 test_bit(S_GEO_CONFIGURED,
2321 S_EXIT_PENDING; 2291 &il->
2292 status) << S_GEO_CONFIGURED |
2293 test_bit(S_EXIT_PENDING, &il->status) << S_EXIT_PENDING;
2322 goto exit; 2294 goto exit;
2323 } 2295 }
2324 2296
2325 /* ...otherwise clear out all the status bits but the RF Kill 2297 /* ...otherwise clear out all the status bits but the RF Kill
2326 * bit and continue taking the NIC down. */ 2298 * bit and continue taking the NIC down. */
2327 il->status &= test_bit(S_RF_KILL_HW, &il->status) << 2299 il->status &=
2328 S_RF_KILL_HW | 2300 test_bit(S_RF_KILL_HW,
2329 test_bit(S_GEO_CONFIGURED, &il->status) << 2301 &il->status) << S_RF_KILL_HW | test_bit(S_GEO_CONFIGURED,
2330 S_GEO_CONFIGURED | 2302 &il->
2331 test_bit(S_FW_ERROR, &il->status) << 2303 status) <<
2332 S_FW_ERROR | 2304 S_GEO_CONFIGURED | test_bit(S_FW_ERROR,
2333 test_bit(S_EXIT_PENDING, &il->status) << 2305 &il->
2334 S_EXIT_PENDING; 2306 status) << S_FW_ERROR |
2307 test_bit(S_EXIT_PENDING, &il->status) << S_EXIT_PENDING;
2335 2308
2336 il3945_hw_txq_ctx_stop(il); 2309 il3945_hw_txq_ctx_stop(il);
2337 il3945_hw_rxq_stop(il); 2310 il3945_hw_rxq_stop(il);
@@ -2343,7 +2316,7 @@ static void __il3945_down(struct il_priv *il)
2343 /* Stop the device, and put it in low power state */ 2316 /* Stop the device, and put it in low power state */
2344 il_apm_stop(il); 2317 il_apm_stop(il);
2345 2318
2346 exit: 2319exit:
2347 memset(&il->card_alive, 0, sizeof(struct il_alive_resp)); 2320 memset(&il->card_alive, 0, sizeof(struct il_alive_resp));
2348 2321
2349 if (il->beacon_skb) 2322 if (il->beacon_skb)
@@ -2354,7 +2327,8 @@ static void __il3945_down(struct il_priv *il)
2354 il3945_clear_free_frames(il); 2327 il3945_clear_free_frames(il);
2355} 2328}
2356 2329
2357static void il3945_down(struct il_priv *il) 2330static void
2331il3945_down(struct il_priv *il)
2358{ 2332{
2359 mutex_lock(&il->mutex); 2333 mutex_lock(&il->mutex);
2360 __il3945_down(il); 2334 __il3945_down(il);
@@ -2365,15 +2339,15 @@ static void il3945_down(struct il_priv *il)
2365 2339
2366#define MAX_HW_RESTARTS 5 2340#define MAX_HW_RESTARTS 5
2367 2341
2368static int il3945_alloc_bcast_station(struct il_priv *il) 2342static int
2343il3945_alloc_bcast_station(struct il_priv *il)
2369{ 2344{
2370 struct il_rxon_context *ctx = &il->ctx; 2345 struct il_rxon_context *ctx = &il->ctx;
2371 unsigned long flags; 2346 unsigned long flags;
2372 u8 sta_id; 2347 u8 sta_id;
2373 2348
2374 spin_lock_irqsave(&il->sta_lock, flags); 2349 spin_lock_irqsave(&il->sta_lock, flags);
2375 sta_id = il_prep_station(il, ctx, 2350 sta_id = il_prep_station(il, ctx, il_bcast_addr, false, NULL);
2376 il_bcast_addr, false, NULL);
2377 if (sta_id == IL_INVALID_STATION) { 2351 if (sta_id == IL_INVALID_STATION) {
2378 IL_ERR("Unable to prepare broadcast station\n"); 2352 IL_ERR("Unable to prepare broadcast station\n");
2379 spin_unlock_irqrestore(&il->sta_lock, flags); 2353 spin_unlock_irqrestore(&il->sta_lock, flags);
@@ -2388,7 +2362,8 @@ static int il3945_alloc_bcast_station(struct il_priv *il)
2388 return 0; 2362 return 0;
2389} 2363}
2390 2364
2391static int __il3945_up(struct il_priv *il) 2365static int
2366__il3945_up(struct il_priv *il)
2392{ 2367{
2393 int rc, i; 2368 int rc, i;
2394 2369
@@ -2407,8 +2382,7 @@ static int __il3945_up(struct il_priv *il)
2407 } 2382 }
2408 2383
2409 /* If platform's RF_KILL switch is NOT set to KILL */ 2384 /* If platform's RF_KILL switch is NOT set to KILL */
2410 if (_il_rd(il, CSR_GP_CNTRL) & 2385 if (_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
2411 CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
2412 clear_bit(S_RF_KILL_HW, &il->status); 2386 clear_bit(S_RF_KILL_HW, &il->status);
2413 else { 2387 else {
2414 set_bit(S_RF_KILL_HW, &il->status); 2388 set_bit(S_RF_KILL_HW, &il->status);
@@ -2426,8 +2400,7 @@ static int __il3945_up(struct il_priv *il)
2426 2400
2427 /* make sure rfkill handshake bits are cleared */ 2401 /* make sure rfkill handshake bits are cleared */
2428 _il_wr(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); 2402 _il_wr(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
2429 _il_wr(il, CSR_UCODE_DRV_GP1_CLR, 2403 _il_wr(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
2430 CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
2431 2404
2432 /* clear (again), then enable host interrupts */ 2405 /* clear (again), then enable host interrupts */
2433 _il_wr(il, CSR_INT, 0xFFFFFFFF); 2406 _il_wr(il, CSR_INT, 0xFFFFFFFF);
@@ -2455,8 +2428,7 @@ static int __il3945_up(struct il_priv *il)
2455 rc = il->cfg->ops->lib->load_ucode(il); 2428 rc = il->cfg->ops->lib->load_ucode(il);
2456 2429
2457 if (rc) { 2430 if (rc) {
2458 IL_ERR( 2431 IL_ERR("Unable to set up bootstrap uCode: %d\n", rc);
2459 "Unable to set up bootstrap uCode: %d\n", rc);
2460 continue; 2432 continue;
2461 } 2433 }
2462 2434
@@ -2478,14 +2450,14 @@ static int __il3945_up(struct il_priv *il)
2478 return -EIO; 2450 return -EIO;
2479} 2451}
2480 2452
2481
2482/***************************************************************************** 2453/*****************************************************************************
2483 * 2454 *
2484 * Workqueue callbacks 2455 * Workqueue callbacks
2485 * 2456 *
2486 *****************************************************************************/ 2457 *****************************************************************************/
2487 2458
2488static void il3945_bg_init_alive_start(struct work_struct *data) 2459static void
2460il3945_bg_init_alive_start(struct work_struct *data)
2489{ 2461{
2490 struct il_priv *il = 2462 struct il_priv *il =
2491 container_of(data, struct il_priv, init_alive_start.work); 2463 container_of(data, struct il_priv, init_alive_start.work);
@@ -2499,7 +2471,8 @@ out:
2499 mutex_unlock(&il->mutex); 2471 mutex_unlock(&il->mutex);
2500} 2472}
2501 2473
2502static void il3945_bg_alive_start(struct work_struct *data) 2474static void
2475il3945_bg_alive_start(struct work_struct *data)
2503{ 2476{
2504 struct il_priv *il = 2477 struct il_priv *il =
2505 container_of(data, struct il_priv, alive_start.work); 2478 container_of(data, struct il_priv, alive_start.work);
@@ -2519,13 +2492,14 @@ out:
2519 * *is* readable even when device has been SW_RESET into low power mode 2492 * *is* readable even when device has been SW_RESET into low power mode
2520 * (e.g. during RF KILL). 2493 * (e.g. during RF KILL).
2521 */ 2494 */
2522static void il3945_rfkill_poll(struct work_struct *data) 2495static void
2496il3945_rfkill_poll(struct work_struct *data)
2523{ 2497{
2524 struct il_priv *il = 2498 struct il_priv *il =
2525 container_of(data, struct il_priv, _3945.rfkill_poll.work); 2499 container_of(data, struct il_priv, _3945.rfkill_poll.work);
2526 bool old_rfkill = test_bit(S_RF_KILL_HW, &il->status); 2500 bool old_rfkill = test_bit(S_RF_KILL_HW, &il->status);
2527 bool new_rfkill = !(_il_rd(il, CSR_GP_CNTRL) 2501 bool new_rfkill =
2528 & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW); 2502 !(_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
2529 2503
2530 if (new_rfkill != old_rfkill) { 2504 if (new_rfkill != old_rfkill) {
2531 if (new_rfkill) 2505 if (new_rfkill)
@@ -2536,7 +2510,7 @@ static void il3945_rfkill_poll(struct work_struct *data)
2536 wiphy_rfkill_set_hw_state(il->hw->wiphy, new_rfkill); 2510 wiphy_rfkill_set_hw_state(il->hw->wiphy, new_rfkill);
2537 2511
2538 D_RF_KILL("RF_KILL bit toggled to %s.\n", 2512 D_RF_KILL("RF_KILL bit toggled to %s.\n",
2539 new_rfkill ? "disable radio" : "enable radio"); 2513 new_rfkill ? "disable radio" : "enable radio");
2540 } 2514 }
2541 2515
2542 /* Keep this running, even if radio now enabled. This will be 2516 /* Keep this running, even if radio now enabled. This will be
@@ -2546,7 +2520,8 @@ static void il3945_rfkill_poll(struct work_struct *data)
2546 2520
2547} 2521}
2548 2522
2549int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif) 2523int
2524il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
2550{ 2525{
2551 struct il_host_cmd cmd = { 2526 struct il_host_cmd cmd = {
2552 .id = C_SCAN, 2527 .id = C_SCAN,
@@ -2563,8 +2538,9 @@ int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
2563 lockdep_assert_held(&il->mutex); 2538 lockdep_assert_held(&il->mutex);
2564 2539
2565 if (!il->scan_cmd) { 2540 if (!il->scan_cmd) {
2566 il->scan_cmd = kmalloc(sizeof(struct il3945_scan_cmd) + 2541 il->scan_cmd =
2567 IL_MAX_SCAN_SIZE, GFP_KERNEL); 2542 kmalloc(sizeof(struct il3945_scan_cmd) + IL_MAX_SCAN_SIZE,
2543 GFP_KERNEL);
2568 if (!il->scan_cmd) { 2544 if (!il->scan_cmd) {
2569 D_SCAN("Fail to allocate scan memory\n"); 2545 D_SCAN("Fail to allocate scan memory\n");
2570 return -ENOMEM; 2546 return -ENOMEM;
@@ -2598,12 +2574,12 @@ int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
2598 */ 2574 */
2599 2575
2600 extra = (suspend_time / interval) << 24; 2576 extra = (suspend_time / interval) << 24;
2601 scan_suspend_time = 0xFF0FFFFF & 2577 scan_suspend_time =
2602 (extra | ((suspend_time % interval) * 1024)); 2578 0xFF0FFFFF & (extra | ((suspend_time % interval) * 1024));
2603 2579
2604 scan->suspend_time = cpu_to_le32(scan_suspend_time); 2580 scan->suspend_time = cpu_to_le32(scan_suspend_time);
2605 D_SCAN("suspend_time 0x%X beacon interval %d\n", 2581 D_SCAN("suspend_time 0x%X beacon interval %d\n",
2606 scan_suspend_time, interval); 2582 scan_suspend_time, interval);
2607 } 2583 }
2608 2584
2609 if (il->scan_request->n_ssids) { 2585 if (il->scan_request->n_ssids) {
@@ -2615,7 +2591,7 @@ int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
2615 continue; 2591 continue;
2616 scan->direct_scan[p].id = WLAN_EID_SSID; 2592 scan->direct_scan[p].id = WLAN_EID_SSID;
2617 scan->direct_scan[p].len = 2593 scan->direct_scan[p].len =
2618 il->scan_request->ssids[i].ssid_len; 2594 il->scan_request->ssids[i].ssid_len;
2619 memcpy(scan->direct_scan[p].ssid, 2595 memcpy(scan->direct_scan[p].ssid,
2620 il->scan_request->ssids[i].ssid, 2596 il->scan_request->ssids[i].ssid,
2621 il->scan_request->ssids[i].ssid_len); 2597 il->scan_request->ssids[i].ssid_len);
@@ -2654,26 +2630,29 @@ int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
2654 * is marked passive, we can do active scanning if we 2630 * is marked passive, we can do active scanning if we
2655 * detect transmissions. 2631 * detect transmissions.
2656 */ 2632 */
2657 scan->good_CRC_th = is_active ? IL_GOOD_CRC_TH_DEFAULT : 2633 scan->good_CRC_th =
2658 IL_GOOD_CRC_TH_DISABLED; 2634 is_active ? IL_GOOD_CRC_TH_DEFAULT : IL_GOOD_CRC_TH_DISABLED;
2659 2635
2660 len = il_fill_probe_req(il, (struct ieee80211_mgmt *)scan->data, 2636 len =
2661 vif->addr, il->scan_request->ie, 2637 il_fill_probe_req(il, (struct ieee80211_mgmt *)scan->data,
2662 il->scan_request->ie_len, 2638 vif->addr, il->scan_request->ie,
2663 IL_MAX_SCAN_SIZE - sizeof(*scan)); 2639 il->scan_request->ie_len,
2640 IL_MAX_SCAN_SIZE - sizeof(*scan));
2664 scan->tx_cmd.len = cpu_to_le16(len); 2641 scan->tx_cmd.len = cpu_to_le16(len);
2665 2642
2666 /* select Rx antennas */ 2643 /* select Rx antennas */
2667 scan->flags |= il3945_get_antenna_flags(il); 2644 scan->flags |= il3945_get_antenna_flags(il);
2668 2645
2669 scan->channel_count = il3945_get_channels_for_scan(il, band, is_active, n_probes, 2646 scan->channel_count =
2670 (void *)&scan->data[len], vif); 2647 il3945_get_channels_for_scan(il, band, is_active, n_probes,
2648 (void *)&scan->data[len], vif);
2671 if (scan->channel_count == 0) { 2649 if (scan->channel_count == 0) {
2672 D_SCAN("channel count %d\n", scan->channel_count); 2650 D_SCAN("channel count %d\n", scan->channel_count);
2673 return -EIO; 2651 return -EIO;
2674 } 2652 }
2675 2653
2676 cmd.len += le16_to_cpu(scan->tx_cmd.len) + 2654 cmd.len +=
2655 le16_to_cpu(scan->tx_cmd.len) +
2677 scan->channel_count * sizeof(struct il3945_scan_channel); 2656 scan->channel_count * sizeof(struct il3945_scan_channel);
2678 cmd.data = scan; 2657 cmd.data = scan;
2679 scan->len = cpu_to_le16(cmd.len); 2658 scan->len = cpu_to_le16(cmd.len);
@@ -2685,7 +2664,8 @@ int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
2685 return ret; 2664 return ret;
2686} 2665}
2687 2666
2688void il3945_post_scan(struct il_priv *il) 2667void
2668il3945_post_scan(struct il_priv *il)
2689{ 2669{
2690 struct il_rxon_context *ctx = &il->ctx; 2670 struct il_rxon_context *ctx = &il->ctx;
2691 2671
@@ -2697,7 +2677,8 @@ void il3945_post_scan(struct il_priv *il)
2697 il3945_commit_rxon(il, ctx); 2677 il3945_commit_rxon(il, ctx);
2698} 2678}
2699 2679
2700static void il3945_bg_restart(struct work_struct *data) 2680static void
2681il3945_bg_restart(struct work_struct *data)
2701{ 2682{
2702 struct il_priv *il = container_of(data, struct il_priv, restart); 2683 struct il_priv *il = container_of(data, struct il_priv, restart);
2703 2684
@@ -2725,10 +2706,10 @@ static void il3945_bg_restart(struct work_struct *data)
2725 } 2706 }
2726} 2707}
2727 2708
2728static void il3945_bg_rx_replenish(struct work_struct *data) 2709static void
2710il3945_bg_rx_replenish(struct work_struct *data)
2729{ 2711{
2730 struct il_priv *il = 2712 struct il_priv *il = container_of(data, struct il_priv, rx_replenish);
2731 container_of(data, struct il_priv, rx_replenish);
2732 2713
2733 mutex_lock(&il->mutex); 2714 mutex_lock(&il->mutex);
2734 if (test_bit(S_EXIT_PENDING, &il->status)) 2715 if (test_bit(S_EXIT_PENDING, &il->status))
@@ -2739,7 +2720,8 @@ out:
2739 mutex_unlock(&il->mutex); 2720 mutex_unlock(&il->mutex);
2740} 2721}
2741 2722
2742void il3945_post_associate(struct il_priv *il) 2723void
2724il3945_post_associate(struct il_priv *il)
2743{ 2725{
2744 int rc = 0; 2726 int rc = 0;
2745 struct ieee80211_conf *conf = NULL; 2727 struct ieee80211_conf *conf = NULL;
@@ -2748,8 +2730,8 @@ void il3945_post_associate(struct il_priv *il)
2748 if (!ctx->vif || !il->is_open) 2730 if (!ctx->vif || !il->is_open)
2749 return; 2731 return;
2750 2732
2751 D_ASSOC("Associated as %d to: %pM\n", 2733 D_ASSOC("Associated as %d to: %pM\n", ctx->vif->bss_conf.aid,
2752 ctx->vif->bss_conf.aid, ctx->active.bssid_addr); 2734 ctx->active.bssid_addr);
2753 2735
2754 if (test_bit(S_EXIT_PENDING, &il->status)) 2736 if (test_bit(S_EXIT_PENDING, &il->status))
2755 return; 2737 return;
@@ -2763,15 +2745,14 @@ void il3945_post_associate(struct il_priv *il)
2763 2745
2764 rc = il_send_rxon_timing(il, ctx); 2746 rc = il_send_rxon_timing(il, ctx);
2765 if (rc) 2747 if (rc)
2766 IL_WARN("C_RXON_TIMING failed - " 2748 IL_WARN("C_RXON_TIMING failed - " "Attempting to continue.\n");
2767 "Attempting to continue.\n");
2768 2749
2769 ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; 2750 ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
2770 2751
2771 ctx->staging.assoc_id = cpu_to_le16(ctx->vif->bss_conf.aid); 2752 ctx->staging.assoc_id = cpu_to_le16(ctx->vif->bss_conf.aid);
2772 2753
2773 D_ASSOC("assoc id %d beacon interval %d\n", 2754 D_ASSOC("assoc id %d beacon interval %d\n", ctx->vif->bss_conf.aid,
2774 ctx->vif->bss_conf.aid, ctx->vif->bss_conf.beacon_int); 2755 ctx->vif->bss_conf.beacon_int);
2775 2756
2776 if (ctx->vif->bss_conf.use_short_preamble) 2757 if (ctx->vif->bss_conf.use_short_preamble)
2777 ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; 2758 ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
@@ -2795,8 +2776,8 @@ void il3945_post_associate(struct il_priv *il)
2795 il3945_send_beacon_cmd(il); 2776 il3945_send_beacon_cmd(il);
2796 break; 2777 break;
2797 default: 2778 default:
2798 IL_ERR("%s Should not be called in %d mode\n", 2779 IL_ERR("%s Should not be called in %d mode\n", __func__,
2799 __func__, ctx->vif->type); 2780 ctx->vif->type);
2800 break; 2781 break;
2801 } 2782 }
2802} 2783}
@@ -2809,7 +2790,8 @@ void il3945_post_associate(struct il_priv *il)
2809 2790
2810#define UCODE_READY_TIMEOUT (2 * HZ) 2791#define UCODE_READY_TIMEOUT (2 * HZ)
2811 2792
2812static int il3945_mac_start(struct ieee80211_hw *hw) 2793static int
2794il3945_mac_start(struct ieee80211_hw *hw)
2813{ 2795{
2814 struct il_priv *il = hw->priv; 2796 struct il_priv *il = hw->priv;
2815 int ret; 2797 int ret;
@@ -2843,13 +2825,12 @@ static int il3945_mac_start(struct ieee80211_hw *hw)
2843 /* Wait for START_ALIVE from ucode. Otherwise callbacks from 2825 /* Wait for START_ALIVE from ucode. Otherwise callbacks from
2844 * mac80211 will not be run successfully. */ 2826 * mac80211 will not be run successfully. */
2845 ret = wait_event_timeout(il->wait_command_queue, 2827 ret = wait_event_timeout(il->wait_command_queue,
2846 test_bit(S_READY, &il->status), 2828 test_bit(S_READY, &il->status),
2847 UCODE_READY_TIMEOUT); 2829 UCODE_READY_TIMEOUT);
2848 if (!ret) { 2830 if (!ret) {
2849 if (!test_bit(S_READY, &il->status)) { 2831 if (!test_bit(S_READY, &il->status)) {
2850 IL_ERR( 2832 IL_ERR("Wait for START_ALIVE timeout after %dms.\n",
2851 "Wait for START_ALIVE timeout after %dms.\n", 2833 jiffies_to_msecs(UCODE_READY_TIMEOUT));
2852 jiffies_to_msecs(UCODE_READY_TIMEOUT));
2853 ret = -ETIMEDOUT; 2834 ret = -ETIMEDOUT;
2854 goto out_release_irq; 2835 goto out_release_irq;
2855 } 2836 }
@@ -2869,7 +2850,8 @@ out_release_irq:
2869 return ret; 2850 return ret;
2870} 2851}
2871 2852
2872static void il3945_mac_stop(struct ieee80211_hw *hw) 2853static void
2854il3945_mac_stop(struct ieee80211_hw *hw)
2873{ 2855{
2874 struct il_priv *il = hw->priv; 2856 struct il_priv *il = hw->priv;
2875 2857
@@ -2893,14 +2875,15 @@ static void il3945_mac_stop(struct ieee80211_hw *hw)
2893 D_MAC80211("leave\n"); 2875 D_MAC80211("leave\n");
2894} 2876}
2895 2877
2896static void il3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) 2878static void
2879il3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
2897{ 2880{
2898 struct il_priv *il = hw->priv; 2881 struct il_priv *il = hw->priv;
2899 2882
2900 D_MAC80211("enter\n"); 2883 D_MAC80211("enter\n");
2901 2884
2902 D_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, 2885 D_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
2903 ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); 2886 ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
2904 2887
2905 if (il3945_tx_skb(il, skb)) 2888 if (il3945_tx_skb(il, skb))
2906 dev_kfree_skb_any(skb); 2889 dev_kfree_skb_any(skb);
@@ -2908,7 +2891,8 @@ static void il3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
2908 D_MAC80211("leave\n"); 2891 D_MAC80211("leave\n");
2909} 2892}
2910 2893
2911void il3945_config_ap(struct il_priv *il) 2894void
2895il3945_config_ap(struct il_priv *il)
2912{ 2896{
2913 struct il_rxon_context *ctx = &il->ctx; 2897 struct il_rxon_context *ctx = &il->ctx;
2914 struct ieee80211_vif *vif = ctx->vif; 2898 struct ieee80211_vif *vif = ctx->vif;
@@ -2928,24 +2912,20 @@ void il3945_config_ap(struct il_priv *il)
2928 rc = il_send_rxon_timing(il, ctx); 2912 rc = il_send_rxon_timing(il, ctx);
2929 if (rc) 2913 if (rc)
2930 IL_WARN("C_RXON_TIMING failed - " 2914 IL_WARN("C_RXON_TIMING failed - "
2931 "Attempting to continue.\n"); 2915 "Attempting to continue.\n");
2932 2916
2933 ctx->staging.assoc_id = 0; 2917 ctx->staging.assoc_id = 0;
2934 2918
2935 if (vif->bss_conf.use_short_preamble) 2919 if (vif->bss_conf.use_short_preamble)
2936 ctx->staging.flags |= 2920 ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
2937 RXON_FLG_SHORT_PREAMBLE_MSK;
2938 else 2921 else
2939 ctx->staging.flags &= 2922 ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
2940 ~RXON_FLG_SHORT_PREAMBLE_MSK;
2941 2923
2942 if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) { 2924 if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
2943 if (vif->bss_conf.use_short_slot) 2925 if (vif->bss_conf.use_short_slot)
2944 ctx->staging.flags |= 2926 ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
2945 RXON_FLG_SHORT_SLOT_MSK;
2946 else 2927 else
2947 ctx->staging.flags &= 2928 ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
2948 ~RXON_FLG_SHORT_SLOT_MSK;
2949 } 2929 }
2950 /* restore RXON assoc */ 2930 /* restore RXON assoc */
2951 ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; 2931 ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
@@ -2954,10 +2934,10 @@ void il3945_config_ap(struct il_priv *il)
2954 il3945_send_beacon_cmd(il); 2934 il3945_send_beacon_cmd(il);
2955} 2935}
2956 2936
2957static int il3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 2937static int
2958 struct ieee80211_vif *vif, 2938il3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
2959 struct ieee80211_sta *sta, 2939 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
2960 struct ieee80211_key_conf *key) 2940 struct ieee80211_key_conf *key)
2961{ 2941{
2962 struct il_priv *il = hw->priv; 2942 struct il_priv *il = hw->priv;
2963 int ret = 0; 2943 int ret = 0;
@@ -2982,8 +2962,7 @@ static int il3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
2982 static_key = !il_is_associated(il); 2962 static_key = !il_is_associated(il);
2983 2963
2984 if (!static_key) { 2964 if (!static_key) {
2985 sta_id = il_sta_id_or_broadcast( 2965 sta_id = il_sta_id_or_broadcast(il, &il->ctx, sta);
2986 il, &il->ctx, sta);
2987 if (sta_id == IL_INVALID_STATION) 2966 if (sta_id == IL_INVALID_STATION)
2988 return -EINVAL; 2967 return -EINVAL;
2989 } 2968 }
@@ -3016,9 +2995,9 @@ static int il3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
3016 return ret; 2995 return ret;
3017} 2996}
3018 2997
3019static int il3945_mac_sta_add(struct ieee80211_hw *hw, 2998static int
3020 struct ieee80211_vif *vif, 2999il3945_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
3021 struct ieee80211_sta *sta) 3000 struct ieee80211_sta *sta)
3022{ 3001{
3023 struct il_priv *il = hw->priv; 3002 struct il_priv *il = hw->priv;
3024 struct il3945_sta_priv *sta_priv = (void *)sta->drv_priv; 3003 struct il3945_sta_priv *sta_priv = (void *)sta->drv_priv;
@@ -3026,20 +3005,15 @@ static int il3945_mac_sta_add(struct ieee80211_hw *hw,
3026 bool is_ap = vif->type == NL80211_IFTYPE_STATION; 3005 bool is_ap = vif->type == NL80211_IFTYPE_STATION;
3027 u8 sta_id; 3006 u8 sta_id;
3028 3007
3029 D_INFO("received request to add station %pM\n", 3008 D_INFO("received request to add station %pM\n", sta->addr);
3030 sta->addr);
3031 mutex_lock(&il->mutex); 3009 mutex_lock(&il->mutex);
3032 D_INFO("proceeding to add station %pM\n", 3010 D_INFO("proceeding to add station %pM\n", sta->addr);
3033 sta->addr);
3034 sta_priv->common.sta_id = IL_INVALID_STATION; 3011 sta_priv->common.sta_id = IL_INVALID_STATION;
3035 3012
3036 3013 ret =
3037 ret = il_add_station_common(il, 3014 il_add_station_common(il, &il->ctx, sta->addr, is_ap, sta, &sta_id);
3038 &il->ctx,
3039 sta->addr, is_ap, sta, &sta_id);
3040 if (ret) { 3015 if (ret) {
3041 IL_ERR("Unable to add station %pM (%d)\n", 3016 IL_ERR("Unable to add station %pM (%d)\n", sta->addr, ret);
3042 sta->addr, ret);
3043 /* Should we return success if return code is EEXIST ? */ 3017 /* Should we return success if return code is EEXIST ? */
3044 mutex_unlock(&il->mutex); 3018 mutex_unlock(&il->mutex);
3045 return ret; 3019 return ret;
@@ -3048,18 +3022,16 @@ static int il3945_mac_sta_add(struct ieee80211_hw *hw,
3048 sta_priv->common.sta_id = sta_id; 3022 sta_priv->common.sta_id = sta_id;
3049 3023
3050 /* Initialize rate scaling */ 3024 /* Initialize rate scaling */
3051 D_INFO("Initializing rate scaling for station %pM\n", 3025 D_INFO("Initializing rate scaling for station %pM\n", sta->addr);
3052 sta->addr);
3053 il3945_rs_rate_init(il, sta, sta_id); 3026 il3945_rs_rate_init(il, sta, sta_id);
3054 mutex_unlock(&il->mutex); 3027 mutex_unlock(&il->mutex);
3055 3028
3056 return 0; 3029 return 0;
3057} 3030}
3058 3031
3059static void il3945_configure_filter(struct ieee80211_hw *hw, 3032static void
3060 unsigned int changed_flags, 3033il3945_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
3061 unsigned int *total_flags, 3034 unsigned int *total_flags, u64 multicast)
3062 u64 multicast)
3063{ 3035{
3064 struct il_priv *il = hw->priv; 3036 struct il_priv *il = hw->priv;
3065 __le32 filter_or = 0, filter_nand = 0; 3037 __le32 filter_or = 0, filter_nand = 0;
@@ -3072,8 +3044,8 @@ static void il3945_configure_filter(struct ieee80211_hw *hw,
3072 filter_nand |= (flag); \ 3044 filter_nand |= (flag); \
3073 } while (0) 3045 } while (0)
3074 3046
3075 D_MAC80211("Enter: changed: 0x%x, total: 0x%x\n", 3047 D_MAC80211("Enter: changed: 0x%x, total: 0x%x\n", changed_flags,
3076 changed_flags, *total_flags); 3048 *total_flags);
3077 3049
3078 CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK); 3050 CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK);
3079 CHK(FIF_CONTROL, RXON_FILTER_CTL2HOST_MSK); 3051 CHK(FIF_CONTROL, RXON_FILTER_CTL2HOST_MSK);
@@ -3100,11 +3072,11 @@ static void il3945_configure_filter(struct ieee80211_hw *hw,
3100 * since we currently do not support programming multicast 3072 * since we currently do not support programming multicast
3101 * filters into the device. 3073 * filters into the device.
3102 */ 3074 */
3103 *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | 3075 *total_flags &=
3104 FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; 3076 FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS |
3077 FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
3105} 3078}
3106 3079
3107
3108/***************************************************************************** 3080/*****************************************************************************
3109 * 3081 *
3110 * sysfs attributes 3082 * sysfs attributes
@@ -3124,15 +3096,17 @@ static void il3945_configure_filter(struct ieee80211_hw *hw,
3124 * level that is used instead of the global debug level if it (the per 3096 * level that is used instead of the global debug level if it (the per
3125 * device debug level) is set. 3097 * device debug level) is set.
3126 */ 3098 */
3127static ssize_t il3945_show_debug_level(struct device *d, 3099static ssize_t
3128 struct device_attribute *attr, char *buf) 3100il3945_show_debug_level(struct device *d, struct device_attribute *attr,
3101 char *buf)
3129{ 3102{
3130 struct il_priv *il = dev_get_drvdata(d); 3103 struct il_priv *il = dev_get_drvdata(d);
3131 return sprintf(buf, "0x%08X\n", il_get_debug_level(il)); 3104 return sprintf(buf, "0x%08X\n", il_get_debug_level(il));
3132} 3105}
3133static ssize_t il3945_store_debug_level(struct device *d, 3106
3134 struct device_attribute *attr, 3107static ssize_t
3135 const char *buf, size_t count) 3108il3945_store_debug_level(struct device *d, struct device_attribute *attr,
3109 const char *buf, size_t count)
3136{ 3110{
3137 struct il_priv *il = dev_get_drvdata(d); 3111 struct il_priv *il = dev_get_drvdata(d);
3138 unsigned long val; 3112 unsigned long val;
@@ -3144,19 +3118,19 @@ static ssize_t il3945_store_debug_level(struct device *d,
3144 else { 3118 else {
3145 il->debug_level = val; 3119 il->debug_level = val;
3146 if (il_alloc_traffic_mem(il)) 3120 if (il_alloc_traffic_mem(il))
3147 IL_ERR( 3121 IL_ERR("Not enough memory to generate traffic log\n");
3148 "Not enough memory to generate traffic log\n");
3149 } 3122 }
3150 return strnlen(buf, count); 3123 return strnlen(buf, count);
3151} 3124}
3152 3125
3153static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, 3126static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, il3945_show_debug_level,
3154 il3945_show_debug_level, il3945_store_debug_level); 3127 il3945_store_debug_level);
3155 3128
3156#endif /* CONFIG_IWLEGACY_DEBUG */ 3129#endif /* CONFIG_IWLEGACY_DEBUG */
3157 3130
3158static ssize_t il3945_show_temperature(struct device *d, 3131static ssize_t
3159 struct device_attribute *attr, char *buf) 3132il3945_show_temperature(struct device *d, struct device_attribute *attr,
3133 char *buf)
3160{ 3134{
3161 struct il_priv *il = dev_get_drvdata(d); 3135 struct il_priv *il = dev_get_drvdata(d);
3162 3136
@@ -3168,16 +3142,16 @@ static ssize_t il3945_show_temperature(struct device *d,
3168 3142
3169static DEVICE_ATTR(temperature, S_IRUGO, il3945_show_temperature, NULL); 3143static DEVICE_ATTR(temperature, S_IRUGO, il3945_show_temperature, NULL);
3170 3144
3171static ssize_t il3945_show_tx_power(struct device *d, 3145static ssize_t
3172 struct device_attribute *attr, char *buf) 3146il3945_show_tx_power(struct device *d, struct device_attribute *attr, char *buf)
3173{ 3147{
3174 struct il_priv *il = dev_get_drvdata(d); 3148 struct il_priv *il = dev_get_drvdata(d);
3175 return sprintf(buf, "%d\n", il->tx_power_user_lmt); 3149 return sprintf(buf, "%d\n", il->tx_power_user_lmt);
3176} 3150}
3177 3151
3178static ssize_t il3945_store_tx_power(struct device *d, 3152static ssize_t
3179 struct device_attribute *attr, 3153il3945_store_tx_power(struct device *d, struct device_attribute *attr,
3180 const char *buf, size_t count) 3154 const char *buf, size_t count)
3181{ 3155{
3182 struct il_priv *il = dev_get_drvdata(d); 3156 struct il_priv *il = dev_get_drvdata(d);
3183 char *p = (char *)buf; 3157 char *p = (char *)buf;
@@ -3192,10 +3166,11 @@ static ssize_t il3945_store_tx_power(struct device *d,
3192 return count; 3166 return count;
3193} 3167}
3194 3168
3195static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, il3945_show_tx_power, il3945_store_tx_power); 3169static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, il3945_show_tx_power,
3170 il3945_store_tx_power);
3196 3171
3197static ssize_t il3945_show_flags(struct device *d, 3172static ssize_t
3198 struct device_attribute *attr, char *buf) 3173il3945_show_flags(struct device *d, struct device_attribute *attr, char *buf)
3199{ 3174{
3200 struct il_priv *il = dev_get_drvdata(d); 3175 struct il_priv *il = dev_get_drvdata(d);
3201 struct il_rxon_context *ctx = &il->ctx; 3176 struct il_rxon_context *ctx = &il->ctx;
@@ -3203,9 +3178,9 @@ static ssize_t il3945_show_flags(struct device *d,
3203 return sprintf(buf, "0x%04X\n", ctx->active.flags); 3178 return sprintf(buf, "0x%04X\n", ctx->active.flags);
3204} 3179}
3205 3180
3206static ssize_t il3945_store_flags(struct device *d, 3181static ssize_t
3207 struct device_attribute *attr, 3182il3945_store_flags(struct device *d, struct device_attribute *attr,
3208 const char *buf, size_t count) 3183 const char *buf, size_t count)
3209{ 3184{
3210 struct il_priv *il = dev_get_drvdata(d); 3185 struct il_priv *il = dev_get_drvdata(d);
3211 u32 flags = simple_strtoul(buf, NULL, 0); 3186 u32 flags = simple_strtoul(buf, NULL, 0);
@@ -3217,8 +3192,7 @@ static ssize_t il3945_store_flags(struct device *d,
3217 if (il_scan_cancel_timeout(il, 100)) 3192 if (il_scan_cancel_timeout(il, 100))
3218 IL_WARN("Could not cancel scan.\n"); 3193 IL_WARN("Could not cancel scan.\n");
3219 else { 3194 else {
3220 D_INFO("Committing rxon.flags = 0x%04X\n", 3195 D_INFO("Committing rxon.flags = 0x%04X\n", flags);
3221 flags);
3222 ctx->staging.flags = cpu_to_le32(flags); 3196 ctx->staging.flags = cpu_to_le32(flags);
3223 il3945_commit_rxon(il, ctx); 3197 il3945_commit_rxon(il, ctx);
3224 } 3198 }
@@ -3228,21 +3202,22 @@ static ssize_t il3945_store_flags(struct device *d,
3228 return count; 3202 return count;
3229} 3203}
3230 3204
3231static DEVICE_ATTR(flags, S_IWUSR | S_IRUGO, il3945_show_flags, il3945_store_flags); 3205static DEVICE_ATTR(flags, S_IWUSR | S_IRUGO, il3945_show_flags,
3206 il3945_store_flags);
3232 3207
3233static ssize_t il3945_show_filter_flags(struct device *d, 3208static ssize_t
3234 struct device_attribute *attr, char *buf) 3209il3945_show_filter_flags(struct device *d, struct device_attribute *attr,
3210 char *buf)
3235{ 3211{
3236 struct il_priv *il = dev_get_drvdata(d); 3212 struct il_priv *il = dev_get_drvdata(d);
3237 struct il_rxon_context *ctx = &il->ctx; 3213 struct il_rxon_context *ctx = &il->ctx;
3238 3214
3239 return sprintf(buf, "0x%04X\n", 3215 return sprintf(buf, "0x%04X\n", le32_to_cpu(ctx->active.filter_flags));
3240 le32_to_cpu(ctx->active.filter_flags));
3241} 3216}
3242 3217
3243static ssize_t il3945_store_filter_flags(struct device *d, 3218static ssize_t
3244 struct device_attribute *attr, 3219il3945_store_filter_flags(struct device *d, struct device_attribute *attr,
3245 const char *buf, size_t count) 3220 const char *buf, size_t count)
3246{ 3221{
3247 struct il_priv *il = dev_get_drvdata(d); 3222 struct il_priv *il = dev_get_drvdata(d);
3248 struct il_rxon_context *ctx = &il->ctx; 3223 struct il_rxon_context *ctx = &il->ctx;
@@ -3254,10 +3229,9 @@ static ssize_t il3945_store_filter_flags(struct device *d,
3254 if (il_scan_cancel_timeout(il, 100)) 3229 if (il_scan_cancel_timeout(il, 100))
3255 IL_WARN("Could not cancel scan.\n"); 3230 IL_WARN("Could not cancel scan.\n");
3256 else { 3231 else {
3257 D_INFO("Committing rxon.filter_flags = " 3232 D_INFO("Committing rxon.filter_flags = " "0x%04X\n",
3258 "0x%04X\n", filter_flags); 3233 filter_flags);
3259 ctx->staging.filter_flags = 3234 ctx->staging.filter_flags = cpu_to_le32(filter_flags);
3260 cpu_to_le32(filter_flags);
3261 il3945_commit_rxon(il, ctx); 3235 il3945_commit_rxon(il, ctx);
3262 } 3236 }
3263 } 3237 }
@@ -3269,13 +3243,14 @@ static ssize_t il3945_store_filter_flags(struct device *d,
3269static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, il3945_show_filter_flags, 3243static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, il3945_show_filter_flags,
3270 il3945_store_filter_flags); 3244 il3945_store_filter_flags);
3271 3245
3272static ssize_t il3945_show_measurement(struct device *d, 3246static ssize_t
3273 struct device_attribute *attr, char *buf) 3247il3945_show_measurement(struct device *d, struct device_attribute *attr,
3248 char *buf)
3274{ 3249{
3275 struct il_priv *il = dev_get_drvdata(d); 3250 struct il_priv *il = dev_get_drvdata(d);
3276 struct il_spectrum_notification measure_report; 3251 struct il_spectrum_notification measure_report;
3277 u32 size = sizeof(measure_report), len = 0, ofs = 0; 3252 u32 size = sizeof(measure_report), len = 0, ofs = 0;
3278 u8 *data = (u8 *)&measure_report; 3253 u8 *data = (u8 *) & measure_report;
3279 unsigned long flags; 3254 unsigned long flags;
3280 3255
3281 spin_lock_irqsave(&il->lock, flags); 3256 spin_lock_irqsave(&il->lock, flags);
@@ -3301,9 +3276,9 @@ static ssize_t il3945_show_measurement(struct device *d,
3301 return len; 3276 return len;
3302} 3277}
3303 3278
3304static ssize_t il3945_store_measurement(struct device *d, 3279static ssize_t
3305 struct device_attribute *attr, 3280il3945_store_measurement(struct device *d, struct device_attribute *attr,
3306 const char *buf, size_t count) 3281 const char *buf, size_t count)
3307{ 3282{
3308 struct il_priv *il = dev_get_drvdata(d); 3283 struct il_priv *il = dev_get_drvdata(d);
3309 struct il_rxon_context *ctx = &il->ctx; 3284 struct il_rxon_context *ctx = &il->ctx;
@@ -3330,19 +3305,19 @@ static ssize_t il3945_store_measurement(struct device *d,
3330 type = simple_strtoul(p + 1, NULL, 0); 3305 type = simple_strtoul(p + 1, NULL, 0);
3331 } 3306 }
3332 3307
3333 D_INFO("Invoking measurement of type %d on " 3308 D_INFO("Invoking measurement of type %d on " "channel %d (for '%s')\n",
3334 "channel %d (for '%s')\n", type, params.channel, buf); 3309 type, params.channel, buf);
3335 il3945_get_measurement(il, &params, type); 3310 il3945_get_measurement(il, &params, type);
3336 3311
3337 return count; 3312 return count;
3338} 3313}
3339 3314
3340static DEVICE_ATTR(measurement, S_IRUSR | S_IWUSR, 3315static DEVICE_ATTR(measurement, S_IRUSR | S_IWUSR, il3945_show_measurement,
3341 il3945_show_measurement, il3945_store_measurement); 3316 il3945_store_measurement);
3342 3317
3343static ssize_t il3945_store_retry_rate(struct device *d, 3318static ssize_t
3344 struct device_attribute *attr, 3319il3945_store_retry_rate(struct device *d, struct device_attribute *attr,
3345 const char *buf, size_t count) 3320 const char *buf, size_t count)
3346{ 3321{
3347 struct il_priv *il = dev_get_drvdata(d); 3322 struct il_priv *il = dev_get_drvdata(d);
3348 3323
@@ -3353,8 +3328,9 @@ static ssize_t il3945_store_retry_rate(struct device *d,
3353 return count; 3328 return count;
3354} 3329}
3355 3330
3356static ssize_t il3945_show_retry_rate(struct device *d, 3331static ssize_t
3357 struct device_attribute *attr, char *buf) 3332il3945_show_retry_rate(struct device *d, struct device_attribute *attr,
3333 char *buf)
3358{ 3334{
3359 struct il_priv *il = dev_get_drvdata(d); 3335 struct il_priv *il = dev_get_drvdata(d);
3360 return sprintf(buf, "%d", il->retry_rate); 3336 return sprintf(buf, "%d", il->retry_rate);
@@ -3363,9 +3339,8 @@ static ssize_t il3945_show_retry_rate(struct device *d,
3363static DEVICE_ATTR(retry_rate, S_IWUSR | S_IRUSR, il3945_show_retry_rate, 3339static DEVICE_ATTR(retry_rate, S_IWUSR | S_IRUSR, il3945_show_retry_rate,
3364 il3945_store_retry_rate); 3340 il3945_store_retry_rate);
3365 3341
3366 3342static ssize_t
3367static ssize_t il3945_show_channels(struct device *d, 3343il3945_show_channels(struct device *d, struct device_attribute *attr, char *buf)
3368 struct device_attribute *attr, char *buf)
3369{ 3344{
3370 /* all this shit doesn't belong into sysfs anyway */ 3345 /* all this shit doesn't belong into sysfs anyway */
3371 return 0; 3346 return 0;
@@ -3373,8 +3348,8 @@ static ssize_t il3945_show_channels(struct device *d,
3373 3348
3374static DEVICE_ATTR(channels, S_IRUSR, il3945_show_channels, NULL); 3349static DEVICE_ATTR(channels, S_IRUSR, il3945_show_channels, NULL);
3375 3350
3376static ssize_t il3945_show_antenna(struct device *d, 3351static ssize_t
3377 struct device_attribute *attr, char *buf) 3352il3945_show_antenna(struct device *d, struct device_attribute *attr, char *buf)
3378{ 3353{
3379 struct il_priv *il = dev_get_drvdata(d); 3354 struct il_priv *il = dev_get_drvdata(d);
3380 3355
@@ -3384,9 +3359,9 @@ static ssize_t il3945_show_antenna(struct device *d,
3384 return sprintf(buf, "%d\n", il3945_mod_params.antenna); 3359 return sprintf(buf, "%d\n", il3945_mod_params.antenna);
3385} 3360}
3386 3361
3387static ssize_t il3945_store_antenna(struct device *d, 3362static ssize_t
3388 struct device_attribute *attr, 3363il3945_store_antenna(struct device *d, struct device_attribute *attr,
3389 const char *buf, size_t count) 3364 const char *buf, size_t count)
3390{ 3365{
3391 struct il_priv *il __maybe_unused = dev_get_drvdata(d); 3366 struct il_priv *il __maybe_unused = dev_get_drvdata(d);
3392 int ant; 3367 int ant;
@@ -3405,14 +3380,14 @@ static ssize_t il3945_store_antenna(struct device *d,
3405 } else 3380 } else
3406 D_INFO("Bad antenna select value %d.\n", ant); 3381 D_INFO("Bad antenna select value %d.\n", ant);
3407 3382
3408
3409 return count; 3383 return count;
3410} 3384}
3411 3385
3412static DEVICE_ATTR(antenna, S_IWUSR | S_IRUGO, il3945_show_antenna, il3945_store_antenna); 3386static DEVICE_ATTR(antenna, S_IWUSR | S_IRUGO, il3945_show_antenna,
3387 il3945_store_antenna);
3413 3388
3414static ssize_t il3945_show_status(struct device *d, 3389static ssize_t
3415 struct device_attribute *attr, char *buf) 3390il3945_show_status(struct device *d, struct device_attribute *attr, char *buf)
3416{ 3391{
3417 struct il_priv *il = dev_get_drvdata(d); 3392 struct il_priv *il = dev_get_drvdata(d);
3418 if (!il_is_alive(il)) 3393 if (!il_is_alive(il))
@@ -3422,9 +3397,9 @@ static ssize_t il3945_show_status(struct device *d,
3422 3397
3423static DEVICE_ATTR(status, S_IRUGO, il3945_show_status, NULL); 3398static DEVICE_ATTR(status, S_IRUGO, il3945_show_status, NULL);
3424 3399
3425static ssize_t il3945_dump_error_log(struct device *d, 3400static ssize_t
3426 struct device_attribute *attr, 3401il3945_dump_error_log(struct device *d, struct device_attribute *attr,
3427 const char *buf, size_t count) 3402 const char *buf, size_t count)
3428{ 3403{
3429 struct il_priv *il = dev_get_drvdata(d); 3404 struct il_priv *il = dev_get_drvdata(d);
3430 char *p = (char *)buf; 3405 char *p = (char *)buf;
@@ -3443,7 +3418,8 @@ static DEVICE_ATTR(dump_errors, S_IWUSR, NULL, il3945_dump_error_log);
3443 * 3418 *
3444 *****************************************************************************/ 3419 *****************************************************************************/
3445 3420
3446static void il3945_setup_deferred_work(struct il_priv *il) 3421static void
3422il3945_setup_deferred_work(struct il_priv *il)
3447{ 3423{
3448 il->workqueue = create_singlethread_workqueue(DRV_NAME); 3424 il->workqueue = create_singlethread_workqueue(DRV_NAME);
3449 3425
@@ -3463,11 +3439,13 @@ static void il3945_setup_deferred_work(struct il_priv *il)
3463 il->watchdog.data = (unsigned long)il; 3439 il->watchdog.data = (unsigned long)il;
3464 il->watchdog.function = il_bg_watchdog; 3440 il->watchdog.function = il_bg_watchdog;
3465 3441
3466 tasklet_init(&il->irq_tasklet, (void (*)(unsigned long)) 3442 tasklet_init(&il->irq_tasklet,
3467 il3945_irq_tasklet, (unsigned long)il); 3443 (void (*)(unsigned long))il3945_irq_tasklet,
3444 (unsigned long)il);
3468} 3445}
3469 3446
3470static void il3945_cancel_deferred_work(struct il_priv *il) 3447static void
3448il3945_cancel_deferred_work(struct il_priv *il)
3471{ 3449{
3472 il3945_hw_cancel_deferred_work(il); 3450 il3945_hw_cancel_deferred_work(il);
3473 3451
@@ -3518,7 +3496,8 @@ struct ieee80211_ops il3945_hw_ops = {
3518 .tx_last_beacon = il_mac_tx_last_beacon, 3496 .tx_last_beacon = il_mac_tx_last_beacon,
3519}; 3497};
3520 3498
3521static int il3945_init_drv(struct il_priv *il) 3499static int
3500il3945_init_drv(struct il_priv *il)
3522{ 3501{
3523 int ret; 3502 int ret;
3524 struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; 3503 struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom;
@@ -3545,7 +3524,7 @@ static int il3945_init_drv(struct il_priv *il)
3545 3524
3546 if (eeprom->version < EEPROM_3945_EEPROM_VERSION) { 3525 if (eeprom->version < EEPROM_3945_EEPROM_VERSION) {
3547 IL_WARN("Unsupported EEPROM version: 0x%04X\n", 3526 IL_WARN("Unsupported EEPROM version: 0x%04X\n",
3548 eeprom->version); 3527 eeprom->version);
3549 ret = -EINVAL; 3528 ret = -EINVAL;
3550 goto err; 3529 goto err;
3551 } 3530 }
@@ -3578,7 +3557,8 @@ err:
3578 3557
3579#define IL3945_MAX_PROBE_REQUEST 200 3558#define IL3945_MAX_PROBE_REQUEST 200
3580 3559
3581static int il3945_setup_mac(struct il_priv *il) 3560static int
3561il3945_setup_mac(struct il_priv *il)
3582{ 3562{
3583 int ret; 3563 int ret;
3584 struct ieee80211_hw *hw = il->hw; 3564 struct ieee80211_hw *hw = il->hw;
@@ -3588,15 +3568,13 @@ static int il3945_setup_mac(struct il_priv *il)
3588 hw->vif_data_size = sizeof(struct il_vif_priv); 3568 hw->vif_data_size = sizeof(struct il_vif_priv);
3589 3569
3590 /* Tell mac80211 our characteristics */ 3570 /* Tell mac80211 our characteristics */
3591 hw->flags = IEEE80211_HW_SIGNAL_DBM | 3571 hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SPECTRUM_MGMT;
3592 IEEE80211_HW_SPECTRUM_MGMT;
3593 3572
3594 hw->wiphy->interface_modes = 3573 hw->wiphy->interface_modes = il->ctx.interface_modes;
3595 il->ctx.interface_modes;
3596 3574
3597 hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY | 3575 hw->wiphy->flags |=
3598 WIPHY_FLAG_DISABLE_BEACON_HINTS | 3576 WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS |
3599 WIPHY_FLAG_IBSS_RSN; 3577 WIPHY_FLAG_IBSS_RSN;
3600 3578
3601 hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX_3945; 3579 hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX_3945;
3602 /* we create the 802.11 header and a zero-length SSID element */ 3580 /* we create the 802.11 header and a zero-length SSID element */
@@ -3607,11 +3585,11 @@ static int il3945_setup_mac(struct il_priv *il)
3607 3585
3608 if (il->bands[IEEE80211_BAND_2GHZ].n_channels) 3586 if (il->bands[IEEE80211_BAND_2GHZ].n_channels)
3609 il->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = 3587 il->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
3610 &il->bands[IEEE80211_BAND_2GHZ]; 3588 &il->bands[IEEE80211_BAND_2GHZ];
3611 3589
3612 if (il->bands[IEEE80211_BAND_5GHZ].n_channels) 3590 if (il->bands[IEEE80211_BAND_5GHZ].n_channels)
3613 il->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = 3591 il->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
3614 &il->bands[IEEE80211_BAND_5GHZ]; 3592 &il->bands[IEEE80211_BAND_5GHZ];
3615 3593
3616 il_leds_init(il); 3594 il_leds_init(il);
3617 3595
@@ -3625,7 +3603,8 @@ static int il3945_setup_mac(struct il_priv *il)
3625 return 0; 3603 return 0;
3626} 3604}
3627 3605
3628static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 3606static int
3607il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
3629{ 3608{
3630 int err = 0; 3609 int err = 0;
3631 struct il_priv *il; 3610 struct il_priv *il;
@@ -3660,8 +3639,7 @@ static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en
3660 il->ctx.ap_sta_id = IL_AP_ID; 3639 il->ctx.ap_sta_id = IL_AP_ID;
3661 il->ctx.wep_key_cmd = C_WEPKEY; 3640 il->ctx.wep_key_cmd = C_WEPKEY;
3662 il->ctx.interface_modes = 3641 il->ctx.interface_modes =
3663 BIT(NL80211_IFTYPE_STATION) | 3642 BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC);
3664 BIT(NL80211_IFTYPE_ADHOC);
3665 il->ctx.ibss_devtype = RXON_DEV_TYPE_IBSS; 3643 il->ctx.ibss_devtype = RXON_DEV_TYPE_IBSS;
3666 il->ctx.station_devtype = RXON_DEV_TYPE_ESS; 3644 il->ctx.station_devtype = RXON_DEV_TYPE_ESS;
3667 il->ctx.unused_devtype = RXON_DEV_TYPE_ESS; 3645 il->ctx.unused_devtype = RXON_DEV_TYPE_ESS;
@@ -3686,8 +3664,9 @@ static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en
3686 /*************************** 3664 /***************************
3687 * 2. Initializing PCI bus 3665 * 2. Initializing PCI bus
3688 * *************************/ 3666 * *************************/
3689 pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | 3667 pci_disable_link_state(pdev,
3690 PCIE_LINK_STATE_CLKPM); 3668 PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
3669 PCIE_LINK_STATE_CLKPM);
3691 3670
3692 if (pci_enable_device(pdev)) { 3671 if (pci_enable_device(pdev)) {
3693 err = -ENODEV; 3672 err = -ENODEV;
@@ -3719,7 +3698,7 @@ static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en
3719 } 3698 }
3720 3699
3721 D_INFO("pci_resource_len = 0x%08llx\n", 3700 D_INFO("pci_resource_len = 0x%08llx\n",
3722 (unsigned long long) pci_resource_len(pdev, 0)); 3701 (unsigned long long)pci_resource_len(pdev, 0));
3723 D_INFO("pci_resource_base = %p\n", il->hw_base); 3702 D_INFO("pci_resource_base = %p\n", il->hw_base);
3724 3703
3725 /* We disable the RETRY_TIMEOUT register (0x41) to keep 3704 /* We disable the RETRY_TIMEOUT register (0x41) to keep
@@ -3773,8 +3752,7 @@ static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en
3773 goto out_unset_hw_params; 3752 goto out_unset_hw_params;
3774 } 3753 }
3775 3754
3776 IL_INFO("Detected Intel Wireless WiFi Link %s\n", 3755 IL_INFO("Detected Intel Wireless WiFi Link %s\n", il->cfg->name);
3777 il->cfg->name);
3778 3756
3779 /*********************** 3757 /***********************
3780 * 7. Setup Services 3758 * 7. Setup Services
@@ -3786,8 +3764,7 @@ static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en
3786 3764
3787 pci_enable_msi(il->pci_dev); 3765 pci_enable_msi(il->pci_dev);
3788 3766
3789 err = request_irq(il->pci_dev->irq, il_isr, 3767 err = request_irq(il->pci_dev->irq, il_isr, IRQF_SHARED, DRV_NAME, il);
3790 IRQF_SHARED, DRV_NAME, il);
3791 if (err) { 3768 if (err) {
3792 IL_ERR("Error allocating IRQ %d\n", il->pci_dev->irq); 3769 IL_ERR("Error allocating IRQ %d\n", il->pci_dev->irq);
3793 goto out_disable_msi; 3770 goto out_disable_msi;
@@ -3799,9 +3776,8 @@ static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en
3799 goto out_release_irq; 3776 goto out_release_irq;
3800 } 3777 }
3801 3778
3802 il_set_rxon_channel(il, 3779 il_set_rxon_channel(il, &il->bands[IEEE80211_BAND_2GHZ].channels[5],
3803 &il->bands[IEEE80211_BAND_2GHZ].channels[5], 3780 &il->ctx);
3804 &il->ctx);
3805 il3945_setup_deferred_work(il); 3781 il3945_setup_deferred_work(il);
3806 il3945_setup_handlers(il); 3782 il3945_setup_handlers(il);
3807 il_power_initialize(il); 3783 il_power_initialize(il);
@@ -3814,47 +3790,48 @@ static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en
3814 3790
3815 err = il3945_setup_mac(il); 3791 err = il3945_setup_mac(il);
3816 if (err) 3792 if (err)
3817 goto out_remove_sysfs; 3793 goto out_remove_sysfs;
3818 3794
3819 err = il_dbgfs_register(il, DRV_NAME); 3795 err = il_dbgfs_register(il, DRV_NAME);
3820 if (err) 3796 if (err)
3821 IL_ERR("failed to create debugfs files. Ignoring error: %d\n", err); 3797 IL_ERR("failed to create debugfs files. Ignoring error: %d\n",
3798 err);
3822 3799
3823 /* Start monitoring the killswitch */ 3800 /* Start monitoring the killswitch */
3824 queue_delayed_work(il->workqueue, &il->_3945.rfkill_poll, 3801 queue_delayed_work(il->workqueue, &il->_3945.rfkill_poll, 2 * HZ);
3825 2 * HZ);
3826 3802
3827 return 0; 3803 return 0;
3828 3804
3829 out_remove_sysfs: 3805out_remove_sysfs:
3830 destroy_workqueue(il->workqueue); 3806 destroy_workqueue(il->workqueue);
3831 il->workqueue = NULL; 3807 il->workqueue = NULL;
3832 sysfs_remove_group(&pdev->dev.kobj, &il3945_attribute_group); 3808 sysfs_remove_group(&pdev->dev.kobj, &il3945_attribute_group);
3833 out_release_irq: 3809out_release_irq:
3834 free_irq(il->pci_dev->irq, il); 3810 free_irq(il->pci_dev->irq, il);
3835 out_disable_msi: 3811out_disable_msi:
3836 pci_disable_msi(il->pci_dev); 3812 pci_disable_msi(il->pci_dev);
3837 il_free_geos(il); 3813 il_free_geos(il);
3838 il_free_channel_map(il); 3814 il_free_channel_map(il);
3839 out_unset_hw_params: 3815out_unset_hw_params:
3840 il3945_unset_hw_params(il); 3816 il3945_unset_hw_params(il);
3841 out_eeprom_free: 3817out_eeprom_free:
3842 il_eeprom_free(il); 3818 il_eeprom_free(il);
3843 out_iounmap: 3819out_iounmap:
3844 pci_iounmap(pdev, il->hw_base); 3820 pci_iounmap(pdev, il->hw_base);
3845 out_pci_release_regions: 3821out_pci_release_regions:
3846 pci_release_regions(pdev); 3822 pci_release_regions(pdev);
3847 out_pci_disable_device: 3823out_pci_disable_device:
3848 pci_set_drvdata(pdev, NULL); 3824 pci_set_drvdata(pdev, NULL);
3849 pci_disable_device(pdev); 3825 pci_disable_device(pdev);
3850 out_ieee80211_free_hw: 3826out_ieee80211_free_hw:
3851 il_free_traffic_mem(il); 3827 il_free_traffic_mem(il);
3852 ieee80211_free_hw(il->hw); 3828 ieee80211_free_hw(il->hw);
3853 out: 3829out:
3854 return err; 3830 return err;
3855} 3831}
3856 3832
3857static void __devexit il3945_pci_remove(struct pci_dev *pdev) 3833static void __devexit
3834il3945_pci_remove(struct pci_dev *pdev)
3858{ 3835{
3859 struct il_priv *il = pci_get_drvdata(pdev); 3836 struct il_priv *il = pci_get_drvdata(pdev);
3860 unsigned long flags; 3837 unsigned long flags;
@@ -3934,7 +3911,6 @@ static void __devexit il3945_pci_remove(struct pci_dev *pdev)
3934 ieee80211_free_hw(il->hw); 3911 ieee80211_free_hw(il->hw);
3935} 3912}
3936 3913
3937
3938/***************************************************************************** 3914/*****************************************************************************
3939 * 3915 *
3940 * driver and module entry point 3916 * driver and module entry point
@@ -3949,7 +3925,8 @@ static struct pci_driver il3945_driver = {
3949 .driver.pm = IL_LEGACY_PM_OPS, 3925 .driver.pm = IL_LEGACY_PM_OPS,
3950}; 3926};
3951 3927
3952static int __init il3945_init(void) 3928static int __init
3929il3945_init(void)
3953{ 3930{
3954 3931
3955 int ret; 3932 int ret;
@@ -3975,7 +3952,8 @@ error_register:
3975 return ret; 3952 return ret;
3976} 3953}
3977 3954
3978static void __exit il3945_exit(void) 3955static void __exit
3956il3945_exit(void)
3979{ 3957{
3980 pci_unregister_driver(&il3945_driver); 3958 pci_unregister_driver(&il3945_driver);
3981 il3945_rate_control_unregister(); 3959 il3945_rate_control_unregister();
@@ -3986,10 +3964,9 @@ MODULE_FIRMWARE(IL3945_MODULE_FIRMWARE(IL3945_UCODE_API_MAX));
3986module_param_named(antenna, il3945_mod_params.antenna, int, S_IRUGO); 3964module_param_named(antenna, il3945_mod_params.antenna, int, S_IRUGO);
3987MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])"); 3965MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])");
3988module_param_named(swcrypto, il3945_mod_params.sw_crypto, int, S_IRUGO); 3966module_param_named(swcrypto, il3945_mod_params.sw_crypto, int, S_IRUGO);
3989MODULE_PARM_DESC(swcrypto, 3967MODULE_PARM_DESC(swcrypto, "using software crypto (default 1 [software])");
3990 "using software crypto (default 1 [software])"); 3968module_param_named(disable_hw_scan, il3945_mod_params.disable_hw_scan, int,
3991module_param_named(disable_hw_scan, il3945_mod_params.disable_hw_scan, 3969 S_IRUGO);
3992 int, S_IRUGO);
3993MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 1)"); 3970MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 1)");
3994#ifdef CONFIG_IWLEGACY_DEBUG 3971#ifdef CONFIG_IWLEGACY_DEBUG
3995module_param_named(debug, il_debug_level, uint, S_IRUGO | S_IWUSR); 3972module_param_named(debug, il_debug_level, uint, S_IRUGO | S_IWUSR);
diff --git a/drivers/net/wireless/iwlegacy/3945-rs.c b/drivers/net/wireless/iwlegacy/3945-rs.c
index dc0dfdd520ab..3420b1c0ee0c 100644
--- a/drivers/net/wireless/iwlegacy/3945-rs.c
+++ b/drivers/net/wireless/iwlegacy/3945-rs.c
@@ -97,7 +97,8 @@ static struct il3945_tpt_entry il3945_tpt_table_g[] = {
97#define RATE_DECREASE_TH 1920 97#define RATE_DECREASE_TH 1920
98#define RATE_RETRY_TH 15 98#define RATE_RETRY_TH 15
99 99
100static u8 il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band) 100static u8
101il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band)
101{ 102{
102 u32 idx = 0; 103 u32 idx = 0;
103 u32 table_size = 0; 104 u32 table_size = 0;
@@ -130,7 +131,8 @@ static u8 il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band)
130 return tpt_table[idx].idx; 131 return tpt_table[idx].idx;
131} 132}
132 133
133static void il3945_clear_win(struct il3945_rate_scale_data *win) 134static void
135il3945_clear_win(struct il3945_rate_scale_data *win)
134{ 136{
135 win->data = 0; 137 win->data = 0;
136 win->success_counter = 0; 138 win->success_counter = 0;
@@ -147,7 +149,8 @@ static void il3945_clear_win(struct il3945_rate_scale_data *win)
147 * not flushed. If there were any that were not flushed, then 149 * not flushed. If there were any that were not flushed, then
148 * reschedule the rate flushing routine. 150 * reschedule the rate flushing routine.
149 */ 151 */
150static int il3945_rate_scale_flush_wins(struct il3945_rs_sta *rs_sta) 152static int
153il3945_rate_scale_flush_wins(struct il3945_rs_sta *rs_sta)
151{ 154{
152 int unflushed = 0; 155 int unflushed = 0;
153 int i; 156 int i;
@@ -164,11 +167,9 @@ static int il3945_rate_scale_flush_wins(struct il3945_rs_sta *rs_sta)
164 continue; 167 continue;
165 168
166 spin_lock_irqsave(&rs_sta->lock, flags); 169 spin_lock_irqsave(&rs_sta->lock, flags);
167 if (time_after(jiffies, rs_sta->win[i].stamp + 170 if (time_after(jiffies, rs_sta->win[i].stamp + RATE_WIN_FLUSH)) {
168 RATE_WIN_FLUSH)) { 171 D_RATE("flushing %d samples of rate " "idx %d\n",
169 D_RATE("flushing %d samples of rate " 172 rs_sta->win[i].counter, i);
170 "idx %d\n",
171 rs_sta->win[i].counter, i);
172 il3945_clear_win(&rs_sta->win[i]); 173 il3945_clear_win(&rs_sta->win[i]);
173 } else 174 } else
174 unflushed++; 175 unflushed++;
@@ -182,7 +183,8 @@ static int il3945_rate_scale_flush_wins(struct il3945_rs_sta *rs_sta)
182#define RATE_FLUSH_MIN 50 /* msec */ 183#define RATE_FLUSH_MIN 50 /* msec */
183#define IL_AVERAGE_PACKETS 1500 184#define IL_AVERAGE_PACKETS 1500
184 185
185static void il3945_bg_rate_scale_flush(unsigned long data) 186static void
187il3945_bg_rate_scale_flush(unsigned long data)
186{ 188{
187 struct il3945_rs_sta *rs_sta = (void *)data; 189 struct il3945_rs_sta *rs_sta = (void *)data;
188 struct il_priv *il __maybe_unused = rs_sta->il; 190 struct il_priv *il __maybe_unused = rs_sta->il;
@@ -205,8 +207,7 @@ static void il3945_bg_rate_scale_flush(unsigned long data)
205 duration = 207 duration =
206 jiffies_to_msecs(jiffies - rs_sta->last_partial_flush); 208 jiffies_to_msecs(jiffies - rs_sta->last_partial_flush);
207 209
208 D_RATE("Tx'd %d packets in %dms\n", 210 D_RATE("Tx'd %d packets in %dms\n", packet_count, duration);
209 packet_count, duration);
210 211
211 /* Determine packets per second */ 212 /* Determine packets per second */
212 if (duration) 213 if (duration)
@@ -225,11 +226,11 @@ static void il3945_bg_rate_scale_flush(unsigned long data)
225 226
226 rs_sta->flush_time = msecs_to_jiffies(duration); 227 rs_sta->flush_time = msecs_to_jiffies(duration);
227 228
228 D_RATE("new flush period: %d msec ave %d\n", 229 D_RATE("new flush period: %d msec ave %d\n", duration,
229 duration, packet_count); 230 packet_count);
230 231
231 mod_timer(&rs_sta->rate_scale_flush, jiffies + 232 mod_timer(&rs_sta->rate_scale_flush,
232 rs_sta->flush_time); 233 jiffies + rs_sta->flush_time);
233 234
234 rs_sta->last_partial_flush = jiffies; 235 rs_sta->last_partial_flush = jiffies;
235 } else { 236 } else {
@@ -253,9 +254,10 @@ static void il3945_bg_rate_scale_flush(unsigned long data)
253 * at this rate. win->data contains the bitmask of successful 254 * at this rate. win->data contains the bitmask of successful
254 * packets. 255 * packets.
255 */ 256 */
256static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta, 257static void
257 struct il3945_rate_scale_data *win, 258il3945_collect_tx_data(struct il3945_rs_sta *rs_sta,
258 int success, int retries, int idx) 259 struct il3945_rate_scale_data *win, int success,
260 int retries, int idx)
259{ 261{
260 unsigned long flags; 262 unsigned long flags;
261 s32 fail_count; 263 s32 fail_count;
@@ -306,8 +308,8 @@ static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta,
306 308
307 /* Calculate current success ratio, avoid divide-by-0! */ 309 /* Calculate current success ratio, avoid divide-by-0! */
308 if (win->counter > 0) 310 if (win->counter > 0)
309 win->success_ratio = 128 * (100 * win->success_counter) 311 win->success_ratio =
310 / win->counter; 312 128 * (100 * win->success_counter) / win->counter;
311 else 313 else
312 win->success_ratio = IL_INVALID_VALUE; 314 win->success_ratio = IL_INVALID_VALUE;
313 315
@@ -316,8 +318,9 @@ static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta,
316 /* Calculate average throughput, if we have enough history. */ 318 /* Calculate average throughput, if we have enough history. */
317 if (fail_count >= RATE_MIN_FAILURE_TH || 319 if (fail_count >= RATE_MIN_FAILURE_TH ||
318 win->success_counter >= RATE_MIN_SUCCESS_TH) 320 win->success_counter >= RATE_MIN_SUCCESS_TH)
319 win->average_tpt = ((win->success_ratio * 321 win->average_tpt =
320 rs_sta->expected_tpt[idx] + 64) / 128); 322 ((win->success_ratio * rs_sta->expected_tpt[idx] +
323 64) / 128);
321 else 324 else
322 win->average_tpt = IL_INVALID_VALUE; 325 win->average_tpt = IL_INVALID_VALUE;
323 326
@@ -331,7 +334,8 @@ static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta,
331/* 334/*
332 * Called after adding a new station to initialize rate scaling 335 * Called after adding a new station to initialize rate scaling
333 */ 336 */
334void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id) 337void
338il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id)
335{ 339{
336 struct ieee80211_hw *hw = il->hw; 340 struct ieee80211_hw *hw = il->hw;
337 struct ieee80211_conf *conf = &il->hw->conf; 341 struct ieee80211_conf *conf = &il->hw->conf;
@@ -344,7 +348,7 @@ void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_i
344 if (sta_id == il->ctx.bcast_sta_id) 348 if (sta_id == il->ctx.bcast_sta_id)
345 goto out; 349 goto out;
346 350
347 psta = (struct il3945_sta_priv *) sta->drv_priv; 351 psta = (struct il3945_sta_priv *)sta->drv_priv;
348 rs_sta = &psta->rs_sta; 352 rs_sta = &psta->rs_sta;
349 sband = hw->wiphy->bands[conf->channel->band]; 353 sband = hw->wiphy->bands[conf->channel->band];
350 354
@@ -382,8 +386,8 @@ void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_i
382 /* For 5 GHz band it start at IL_FIRST_OFDM_RATE */ 386 /* For 5 GHz band it start at IL_FIRST_OFDM_RATE */
383 if (sband->band == IEEE80211_BAND_5GHZ) { 387 if (sband->band == IEEE80211_BAND_5GHZ) {
384 rs_sta->last_txrate_idx += IL_FIRST_OFDM_RATE; 388 rs_sta->last_txrate_idx += IL_FIRST_OFDM_RATE;
385 il->_3945.sta_supp_rates = il->_3945.sta_supp_rates << 389 il->_3945.sta_supp_rates =
386 IL_FIRST_OFDM_RATE; 390 il->_3945.sta_supp_rates << IL_FIRST_OFDM_RATE;
387 } 391 }
388 392
389out: 393out:
@@ -392,21 +396,24 @@ out:
392 D_INFO("leave\n"); 396 D_INFO("leave\n");
393} 397}
394 398
395static void *il3945_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) 399static void *
400il3945_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
396{ 401{
397 return hw->priv; 402 return hw->priv;
398} 403}
399 404
400/* rate scale requires free function to be implemented */ 405/* rate scale requires free function to be implemented */
401static void il3945_rs_free(void *il) 406static void
407il3945_rs_free(void *il)
402{ 408{
403 return; 409 return;
404} 410}
405 411
406static void *il3945_rs_alloc_sta(void *il_priv, struct ieee80211_sta *sta, gfp_t gfp) 412static void *
413il3945_rs_alloc_sta(void *il_priv, struct ieee80211_sta *sta, gfp_t gfp)
407{ 414{
408 struct il3945_rs_sta *rs_sta; 415 struct il3945_rs_sta *rs_sta;
409 struct il3945_sta_priv *psta = (void *) sta->drv_priv; 416 struct il3945_sta_priv *psta = (void *)sta->drv_priv;
410 struct il_priv *il __maybe_unused = il_priv; 417 struct il_priv *il __maybe_unused = il_priv;
411 418
412 D_RATE("enter\n"); 419 D_RATE("enter\n");
@@ -421,8 +428,8 @@ static void *il3945_rs_alloc_sta(void *il_priv, struct ieee80211_sta *sta, gfp_t
421 return rs_sta; 428 return rs_sta;
422} 429}
423 430
424static void il3945_rs_free_sta(void *il_priv, struct ieee80211_sta *sta, 431static void
425 void *il_sta) 432il3945_rs_free_sta(void *il_priv, struct ieee80211_sta *sta, void *il_sta)
426{ 433{
427 struct il3945_rs_sta *rs_sta = il_sta; 434 struct il3945_rs_sta *rs_sta = il_sta;
428 435
@@ -434,16 +441,16 @@ static void il3945_rs_free_sta(void *il_priv, struct ieee80211_sta *sta,
434 del_timer_sync(&rs_sta->rate_scale_flush); 441 del_timer_sync(&rs_sta->rate_scale_flush);
435} 442}
436 443
437
438/** 444/**
439 * il3945_rs_tx_status - Update rate control values based on Tx results 445 * il3945_rs_tx_status - Update rate control values based on Tx results
440 * 446 *
441 * NOTE: Uses il_priv->retry_rate for the # of retries attempted by 447 * NOTE: Uses il_priv->retry_rate for the # of retries attempted by
442 * the hardware for each rate. 448 * the hardware for each rate.
443 */ 449 */
444static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band *sband, 450static void
445 struct ieee80211_sta *sta, void *il_sta, 451il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band *sband,
446 struct sk_buff *skb) 452 struct ieee80211_sta *sta, void *il_sta,
453 struct sk_buff *skb)
447{ 454{
448 s8 retries = 0, current_count; 455 s8 retries = 0, current_count;
449 int scale_rate_idx, first_idx, last_idx; 456 int scale_rate_idx, first_idx, last_idx;
@@ -476,7 +483,6 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band *
476 return; 483 return;
477 } 484 }
478 485
479
480 rs_sta->tx_packets++; 486 rs_sta->tx_packets++;
481 487
482 scale_rate_idx = first_idx; 488 scale_rate_idx = first_idx;
@@ -498,32 +504,27 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band *
498 last_idx = scale_rate_idx; 504 last_idx = scale_rate_idx;
499 } else { 505 } else {
500 current_count = il->retry_rate; 506 current_count = il->retry_rate;
501 last_idx = il3945_rs_next_rate(il, 507 last_idx = il3945_rs_next_rate(il, scale_rate_idx);
502 scale_rate_idx);
503 } 508 }
504 509
505 /* Update this rate accounting for as many retries 510 /* Update this rate accounting for as many retries
506 * as was used for it (per current_count) */ 511 * as was used for it (per current_count) */
507 il3945_collect_tx_data(rs_sta, 512 il3945_collect_tx_data(rs_sta, &rs_sta->win[scale_rate_idx], 0,
508 &rs_sta->win[scale_rate_idx], 513 current_count, scale_rate_idx);
509 0, current_count, scale_rate_idx); 514 D_RATE("Update rate %d for %d retries.\n", scale_rate_idx,
510 D_RATE("Update rate %d for %d retries.\n", 515 current_count);
511 scale_rate_idx, current_count);
512 516
513 retries -= current_count; 517 retries -= current_count;
514 518
515 scale_rate_idx = last_idx; 519 scale_rate_idx = last_idx;
516 } 520 }
517 521
518
519 /* Update the last idx win with success/failure based on ACK */ 522 /* Update the last idx win with success/failure based on ACK */
520 D_RATE("Update rate %d with %s.\n", 523 D_RATE("Update rate %d with %s.\n", last_idx,
521 last_idx, 524 (info->flags & IEEE80211_TX_STAT_ACK) ? "success" : "failure");
522 (info->flags & IEEE80211_TX_STAT_ACK) ? 525 il3945_collect_tx_data(rs_sta, &rs_sta->win[last_idx],
523 "success" : "failure"); 526 info->flags & IEEE80211_TX_STAT_ACK, 1,
524 il3945_collect_tx_data(rs_sta, 527 last_idx);
525 &rs_sta->win[last_idx],
526 info->flags & IEEE80211_TX_STAT_ACK, 1, last_idx);
527 528
528 /* We updated the rate scale win -- if its been more than 529 /* We updated the rate scale win -- if its been more than
529 * flush_time since the last run, schedule the flush 530 * flush_time since the last run, schedule the flush
@@ -531,8 +532,7 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band *
531 spin_lock_irqsave(&rs_sta->lock, flags); 532 spin_lock_irqsave(&rs_sta->lock, flags);
532 533
533 if (!rs_sta->flush_pending && 534 if (!rs_sta->flush_pending &&
534 time_after(jiffies, rs_sta->last_flush + 535 time_after(jiffies, rs_sta->last_flush + rs_sta->flush_time)) {
535 rs_sta->flush_time)) {
536 536
537 rs_sta->last_partial_flush = jiffies; 537 rs_sta->last_partial_flush = jiffies;
538 rs_sta->flush_pending = 1; 538 rs_sta->flush_pending = 1;
@@ -545,8 +545,9 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band *
545 D_RATE("leave\n"); 545 D_RATE("leave\n");
546} 546}
547 547
548static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, 548static u16
549 u8 idx, u16 rate_mask, enum ieee80211_band band) 549il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, u8 idx, u16 rate_mask,
550 enum ieee80211_band band)
550{ 551{
551 u8 high = RATE_INVALID; 552 u8 high = RATE_INVALID;
552 u8 low = RATE_INVALID; 553 u8 low = RATE_INVALID;
@@ -569,8 +570,7 @@ static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta,
569 570
570 /* Find the next rate that is in the rate mask */ 571 /* Find the next rate that is in the rate mask */
571 i = idx + 1; 572 i = idx + 1;
572 for (mask = (1 << i); i < RATE_COUNT_3945; 573 for (mask = (1 << i); i < RATE_COUNT_3945; i++, mask <<= 1) {
573 i++, mask <<= 1) {
574 if (rate_mask & mask) { 574 if (rate_mask & mask) {
575 high = i; 575 high = i;
576 break; 576 break;
@@ -625,8 +625,9 @@ static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta,
625 * rate table and must reference the driver allocated rate table 625 * rate table and must reference the driver allocated rate table
626 * 626 *
627 */ 627 */
628static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, 628static void
629 void *il_sta, struct ieee80211_tx_rate_control *txrc) 629il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta,
630 struct ieee80211_tx_rate_control *txrc)
630{ 631{
631 struct ieee80211_supported_band *sband = txrc->sband; 632 struct ieee80211_supported_band *sband = txrc->sband;
632 struct sk_buff *skb = txrc->skb; 633 struct sk_buff *skb = txrc->skb;
@@ -679,7 +680,7 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta,
679 */ 680 */
680 if (rs_sta->start_rate != RATE_INVALID) { 681 if (rs_sta->start_rate != RATE_INVALID) {
681 if (rs_sta->start_rate < idx && 682 if (rs_sta->start_rate < idx &&
682 (rate_mask & (1 << rs_sta->start_rate))) 683 (rate_mask & (1 << rs_sta->start_rate)))
683 idx = rs_sta->start_rate; 684 idx = rs_sta->start_rate;
684 rs_sta->start_rate = RATE_INVALID; 685 rs_sta->start_rate = RATE_INVALID;
685 } 686 }
@@ -699,14 +700,12 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta,
699 spin_unlock_irqrestore(&rs_sta->lock, flags); 700 spin_unlock_irqrestore(&rs_sta->lock, flags);
700 701
701 D_RATE("Invalid average_tpt on rate %d: " 702 D_RATE("Invalid average_tpt on rate %d: "
702 "counter: %d, success_counter: %d, " 703 "counter: %d, success_counter: %d, "
703 "expected_tpt is %sNULL\n", 704 "expected_tpt is %sNULL\n", idx, win->counter,
704 idx, 705 win->success_counter,
705 win->counter, 706 rs_sta->expected_tpt ? "not " : "");
706 win->success_counter, 707
707 rs_sta->expected_tpt ? "not " : ""); 708 /* Can't calculate this yet; not enough history */
708
709 /* Can't calculate this yet; not enough history */
710 win->average_tpt = IL_INVALID_VALUE; 709 win->average_tpt = IL_INVALID_VALUE;
711 goto out; 710 goto out;
712 711
@@ -714,8 +713,8 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta,
714 713
715 current_tpt = win->average_tpt; 714 current_tpt = win->average_tpt;
716 715
717 high_low = il3945_get_adjacent_rate(rs_sta, idx, rate_mask, 716 high_low =
718 sband->band); 717 il3945_get_adjacent_rate(rs_sta, idx, rate_mask, sband->band);
719 low = high_low & 0xff; 718 low = high_low & 0xff;
720 high = (high_low >> 8) & 0xff; 719 high = (high_low >> 8) & 0xff;
721 720
@@ -738,46 +737,42 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta,
738 if (win->success_ratio < RATE_DECREASE_TH || !current_tpt) { 737 if (win->success_ratio < RATE_DECREASE_TH || !current_tpt) {
739 D_RATE("decrease rate because of low success_ratio\n"); 738 D_RATE("decrease rate because of low success_ratio\n");
740 scale_action = -1; 739 scale_action = -1;
741 /* No throughput measured yet for adjacent rates, 740 /* No throughput measured yet for adjacent rates,
742 * try increase */ 741 * try increase */
743 } else if (low_tpt == IL_INVALID_VALUE && 742 } else if (low_tpt == IL_INVALID_VALUE && high_tpt == IL_INVALID_VALUE) {
744 high_tpt == IL_INVALID_VALUE) {
745 743
746 if (high != RATE_INVALID && win->success_ratio >= RATE_INCREASE_TH) 744 if (high != RATE_INVALID &&
745 win->success_ratio >= RATE_INCREASE_TH)
747 scale_action = 1; 746 scale_action = 1;
748 else if (low != RATE_INVALID) 747 else if (low != RATE_INVALID)
749 scale_action = 0; 748 scale_action = 0;
750 749
751 /* Both adjacent throughputs are measured, but neither one has 750 /* Both adjacent throughputs are measured, but neither one has
752 * better throughput; we're using the best rate, don't change 751 * better throughput; we're using the best rate, don't change
753 * it! */ 752 * it! */
754 } else if (low_tpt != IL_INVALID_VALUE && 753 } else if (low_tpt != IL_INVALID_VALUE && high_tpt != IL_INVALID_VALUE
755 high_tpt != IL_INVALID_VALUE && 754 && low_tpt < current_tpt && high_tpt < current_tpt) {
756 low_tpt < current_tpt && high_tpt < current_tpt) {
757 755
758 D_RATE("No action -- low [%d] & high [%d] < " 756 D_RATE("No action -- low [%d] & high [%d] < "
759 "current_tpt [%d]\n", 757 "current_tpt [%d]\n", low_tpt, high_tpt, current_tpt);
760 low_tpt, high_tpt, current_tpt);
761 scale_action = 0; 758 scale_action = 0;
762 759
763 /* At least one of the rates has better throughput */ 760 /* At least one of the rates has better throughput */
764 } else { 761 } else {
765 if (high_tpt != IL_INVALID_VALUE) { 762 if (high_tpt != IL_INVALID_VALUE) {
766 763
767 /* High rate has better throughput, Increase 764 /* High rate has better throughput, Increase
768 * rate */ 765 * rate */
769 if (high_tpt > current_tpt && 766 if (high_tpt > current_tpt &&
770 win->success_ratio >= RATE_INCREASE_TH) 767 win->success_ratio >= RATE_INCREASE_TH)
771 scale_action = 1; 768 scale_action = 1;
772 else { 769 else {
773 D_RATE( 770 D_RATE("decrease rate because of high tpt\n");
774 "decrease rate because of high tpt\n");
775 scale_action = 0; 771 scale_action = 0;
776 } 772 }
777 } else if (low_tpt != IL_INVALID_VALUE) { 773 } else if (low_tpt != IL_INVALID_VALUE) {
778 if (low_tpt > current_tpt) { 774 if (low_tpt > current_tpt) {
779 D_RATE( 775 D_RATE("decrease rate because of low tpt\n");
780 "decrease rate because of low tpt\n");
781 scale_action = -1; 776 scale_action = -1;
782 } else if (win->success_ratio >= RATE_INCREASE_TH) { 777 } else if (win->success_ratio >= RATE_INCREASE_TH) {
783 /* Lower rate has better 778 /* Lower rate has better
@@ -815,10 +810,10 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta,
815 break; 810 break;
816 } 811 }
817 812
818 D_RATE("Selected %d (action %d) - low %d high %d\n", 813 D_RATE("Selected %d (action %d) - low %d high %d\n", idx, scale_action,
819 idx, scale_action, low, high); 814 low, high);
820 815
821 out: 816out:
822 817
823 if (sband->band == IEEE80211_BAND_5GHZ) { 818 if (sband->band == IEEE80211_BAND_5GHZ) {
824 if (WARN_ON_ONCE(idx < IL_FIRST_OFDM_RATE)) 819 if (WARN_ON_ONCE(idx < IL_FIRST_OFDM_RATE))
@@ -834,15 +829,16 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta,
834} 829}
835 830
836#ifdef CONFIG_MAC80211_DEBUGFS 831#ifdef CONFIG_MAC80211_DEBUGFS
837static int il3945_open_file_generic(struct inode *inode, struct file *file) 832static int
833il3945_open_file_generic(struct inode *inode, struct file *file)
838{ 834{
839 file->private_data = inode->i_private; 835 file->private_data = inode->i_private;
840 return 0; 836 return 0;
841} 837}
842 838
843static ssize_t il3945_sta_dbgfs_stats_table_read(struct file *file, 839static ssize_t
844 char __user *user_buf, 840il3945_sta_dbgfs_stats_table_read(struct file *file, char __user * user_buf,
845 size_t count, loff_t *ppos) 841 size_t count, loff_t * ppos)
846{ 842{
847 char *buff; 843 char *buff;
848 int desc = 0; 844 int desc = 0;
@@ -854,17 +850,18 @@ static ssize_t il3945_sta_dbgfs_stats_table_read(struct file *file,
854 if (!buff) 850 if (!buff)
855 return -ENOMEM; 851 return -ENOMEM;
856 852
857 desc += sprintf(buff + desc, "tx packets=%d last rate idx=%d\n" 853 desc +=
858 "rate=0x%X flush time %d\n", 854 sprintf(buff + desc,
859 lq_sta->tx_packets, 855 "tx packets=%d last rate idx=%d\n"
860 lq_sta->last_txrate_idx, 856 "rate=0x%X flush time %d\n", lq_sta->tx_packets,
861 lq_sta->start_rate, jiffies_to_msecs(lq_sta->flush_time)); 857 lq_sta->last_txrate_idx, lq_sta->start_rate,
858 jiffies_to_msecs(lq_sta->flush_time));
862 for (j = 0; j < RATE_COUNT_3945; j++) { 859 for (j = 0; j < RATE_COUNT_3945; j++) {
863 desc += sprintf(buff+desc, 860 desc +=
864 "counter=%d success=%d %%=%d\n", 861 sprintf(buff + desc, "counter=%d success=%d %%=%d\n",
865 lq_sta->win[j].counter, 862 lq_sta->win[j].counter,
866 lq_sta->win[j].success_counter, 863 lq_sta->win[j].success_counter,
867 lq_sta->win[j].success_ratio); 864 lq_sta->win[j].success_ratio);
868 } 865 }
869 ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc); 866 ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);
870 kfree(buff); 867 kfree(buff);
@@ -877,18 +874,19 @@ static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
877 .llseek = default_llseek, 874 .llseek = default_llseek,
878}; 875};
879 876
880static void il3945_add_debugfs(void *il, void *il_sta, 877static void
881 struct dentry *dir) 878il3945_add_debugfs(void *il, void *il_sta, struct dentry *dir)
882{ 879{
883 struct il3945_rs_sta *lq_sta = il_sta; 880 struct il3945_rs_sta *lq_sta = il_sta;
884 881
885 lq_sta->rs_sta_dbgfs_stats_table_file = 882 lq_sta->rs_sta_dbgfs_stats_table_file =
886 debugfs_create_file("rate_stats_table", 0600, dir, 883 debugfs_create_file("rate_stats_table", 0600, dir, lq_sta,
887 lq_sta, &rs_sta_dbgfs_stats_table_ops); 884 &rs_sta_dbgfs_stats_table_ops);
888 885
889} 886}
890 887
891static void il3945_remove_debugfs(void *il, void *il_sta) 888static void
889il3945_remove_debugfs(void *il, void *il_sta)
892{ 890{
893 struct il3945_rs_sta *lq_sta = il_sta; 891 struct il3945_rs_sta *lq_sta = il_sta;
894 debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file); 892 debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
@@ -900,9 +898,9 @@ static void il3945_remove_debugfs(void *il, void *il_sta)
900 * the station is added. Since mac80211 calls this function before a 898 * the station is added. Since mac80211 calls this function before a
901 * station is added we ignore it. 899 * station is added we ignore it.
902 */ 900 */
903static void il3945_rs_rate_init_stub(void *il_r, 901static void
904 struct ieee80211_supported_band *sband, 902il3945_rs_rate_init_stub(void *il_r, struct ieee80211_supported_band *sband,
905 struct ieee80211_sta *sta, void *il_sta) 903 struct ieee80211_sta *sta, void *il_sta)
906{ 904{
907} 905}
908 906
@@ -922,7 +920,9 @@ static struct rate_control_ops rs_ops = {
922#endif 920#endif
923 921
924}; 922};
925void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) 923
924void
925il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
926{ 926{
927 struct il_priv *il = hw->priv; 927 struct il_priv *il = hw->priv;
928 s32 rssi = 0; 928 s32 rssi = 0;
@@ -935,15 +935,15 @@ void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
935 935
936 rcu_read_lock(); 936 rcu_read_lock();
937 937
938 sta = ieee80211_find_sta(il->ctx.vif, 938 sta =
939 il->stations[sta_id].sta.sta.addr); 939 ieee80211_find_sta(il->ctx.vif, il->stations[sta_id].sta.sta.addr);
940 if (!sta) { 940 if (!sta) {
941 D_RATE("Unable to find station to initialize rate scaling.\n"); 941 D_RATE("Unable to find station to initialize rate scaling.\n");
942 rcu_read_unlock(); 942 rcu_read_unlock();
943 return; 943 return;
944 } 944 }
945 945
946 psta = (void *) sta->drv_priv; 946 psta = (void *)sta->drv_priv;
947 rs_sta = &psta->rs_sta; 947 rs_sta = &psta->rs_sta;
948 948
949 spin_lock_irqsave(&rs_sta->lock, flags); 949 spin_lock_irqsave(&rs_sta->lock, flags);
@@ -952,8 +952,7 @@ void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
952 switch (il->band) { 952 switch (il->band) {
953 case IEEE80211_BAND_2GHZ: 953 case IEEE80211_BAND_2GHZ:
954 /* TODO: this always does G, not a regression */ 954 /* TODO: this always does G, not a regression */
955 if (il->ctx.active.flags & 955 if (il->ctx.active.flags & RXON_FLG_TGG_PROTECT_MSK) {
956 RXON_FLG_TGG_PROTECT_MSK) {
957 rs_sta->tgg = 1; 956 rs_sta->tgg = 1;
958 rs_sta->expected_tpt = il3945_expected_tpt_g_prot; 957 rs_sta->expected_tpt = il3945_expected_tpt_g_prot;
959 } else 958 } else
@@ -978,18 +977,19 @@ void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
978 977
979 rs_sta->start_rate = il3945_get_rate_idx_by_rssi(rssi, il->band); 978 rs_sta->start_rate = il3945_get_rate_idx_by_rssi(rssi, il->band);
980 979
981 D_RATE("leave: rssi %d assign rate idx: " 980 D_RATE("leave: rssi %d assign rate idx: " "%d (plcp 0x%x)\n", rssi,
982 "%d (plcp 0x%x)\n", rssi, rs_sta->start_rate, 981 rs_sta->start_rate, il3945_rates[rs_sta->start_rate].plcp);
983 il3945_rates[rs_sta->start_rate].plcp);
984 rcu_read_unlock(); 982 rcu_read_unlock();
985} 983}
986 984
987int il3945_rate_control_register(void) 985int
986il3945_rate_control_register(void)
988{ 987{
989 return ieee80211_rate_control_register(&rs_ops); 988 return ieee80211_rate_control_register(&rs_ops);
990} 989}
991 990
992void il3945_rate_control_unregister(void) 991void
992il3945_rate_control_unregister(void)
993{ 993{
994 ieee80211_rate_control_unregister(&rs_ops); 994 ieee80211_rate_control_unregister(&rs_ops);
995} 995}
diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c
index b1ced05ab3d3..7f0b9f56f4be 100644
--- a/drivers/net/wireless/iwlegacy/3945.c
+++ b/drivers/net/wireless/iwlegacy/3945.c
@@ -43,8 +43,8 @@
43#include "3945.h" 43#include "3945.h"
44 44
45/* Send led command */ 45/* Send led command */
46static int il3945_send_led_cmd(struct il_priv *il, 46static int
47 struct il_led_cmd *led_cmd) 47il3945_send_led_cmd(struct il_priv *il, struct il_led_cmd *led_cmd)
48{ 48{
49 struct il_host_cmd cmd = { 49 struct il_host_cmd cmd = {
50 .id = C_LEDS, 50 .id = C_LEDS,
@@ -82,21 +82,22 @@ const struct il_led_ops il3945_led_ops = {
82 * 82 *
83 */ 83 */
84const struct il3945_rate_info il3945_rates[RATE_COUNT_3945] = { 84const struct il3945_rate_info il3945_rates[RATE_COUNT_3945] = {
85 IL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */ 85 IL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */
86 IL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */ 86 IL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */
87 IL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */ 87 IL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */
88 IL_DECLARE_RATE_INFO(11, 9, 12, 5, 12, 5, 18), /* 11mbps */ 88 IL_DECLARE_RATE_INFO(11, 9, 12, 5, 12, 5, 18), /* 11mbps */
89 IL_DECLARE_RATE_INFO(6, 5, 9, 5, 11, 5, 11), /* 6mbps */ 89 IL_DECLARE_RATE_INFO(6, 5, 9, 5, 11, 5, 11), /* 6mbps */
90 IL_DECLARE_RATE_INFO(9, 6, 11, 5, 11, 5, 11), /* 9mbps */ 90 IL_DECLARE_RATE_INFO(9, 6, 11, 5, 11, 5, 11), /* 9mbps */
91 IL_DECLARE_RATE_INFO(12, 11, 18, 11, 18, 11, 18), /* 12mbps */ 91 IL_DECLARE_RATE_INFO(12, 11, 18, 11, 18, 11, 18), /* 12mbps */
92 IL_DECLARE_RATE_INFO(18, 12, 24, 12, 24, 11, 24), /* 18mbps */ 92 IL_DECLARE_RATE_INFO(18, 12, 24, 12, 24, 11, 24), /* 18mbps */
93 IL_DECLARE_RATE_INFO(24, 18, 36, 18, 36, 18, 36), /* 24mbps */ 93 IL_DECLARE_RATE_INFO(24, 18, 36, 18, 36, 18, 36), /* 24mbps */
94 IL_DECLARE_RATE_INFO(36, 24, 48, 24, 48, 24, 48), /* 36mbps */ 94 IL_DECLARE_RATE_INFO(36, 24, 48, 24, 48, 24, 48), /* 36mbps */
95 IL_DECLARE_RATE_INFO(48, 36, 54, 36, 54, 36, 54), /* 48mbps */ 95 IL_DECLARE_RATE_INFO(48, 36, 54, 36, 54, 36, 54), /* 48mbps */
96 IL_DECLARE_RATE_INFO(54, 48, INV, 48, INV, 48, INV),/* 54mbps */ 96 IL_DECLARE_RATE_INFO(54, 48, INV, 48, INV, 48, INV), /* 54mbps */
97}; 97};
98 98
99static inline u8 il3945_get_prev_ieee_rate(u8 rate_idx) 99static inline u8
100il3945_get_prev_ieee_rate(u8 rate_idx)
100{ 101{
101 u8 rate = il3945_rates[rate_idx].prev_ieee; 102 u8 rate = il3945_rates[rate_idx].prev_ieee;
102 103
@@ -118,7 +119,8 @@ static inline u8 il3945_get_prev_ieee_rate(u8 rate_idx)
118 * Use for only special debugging. This function is just a placeholder as-is, 119 * Use for only special debugging. This function is just a placeholder as-is,
119 * you'll need to provide the special bits! ... 120 * you'll need to provide the special bits! ...
120 * ... and set IL_EVT_DISABLE to 1. */ 121 * ... and set IL_EVT_DISABLE to 1. */
121void il3945_disable_events(struct il_priv *il) 122void
123il3945_disable_events(struct il_priv *il)
122{ 124{
123 int i; 125 int i;
124 u32 base; /* SRAM address of event log header */ 126 u32 base; /* SRAM address of event log header */
@@ -185,22 +187,22 @@ void il3945_disable_events(struct il_priv *il)
185 187
186 if (IL_EVT_DISABLE && array_size == IL_EVT_DISABLE_SIZE) { 188 if (IL_EVT_DISABLE && array_size == IL_EVT_DISABLE_SIZE) {
187 D_INFO("Disabling selected uCode log events at 0x%x\n", 189 D_INFO("Disabling selected uCode log events at 0x%x\n",
188 disable_ptr); 190 disable_ptr);
189 for (i = 0; i < IL_EVT_DISABLE_SIZE; i++) 191 for (i = 0; i < IL_EVT_DISABLE_SIZE; i++)
190 il_write_targ_mem(il, 192 il_write_targ_mem(il, disable_ptr + (i * sizeof(u32)),
191 disable_ptr + (i * sizeof(u32)), 193 evt_disable[i]);
192 evt_disable[i]);
193 194
194 } else { 195 } else {
195 D_INFO("Selected uCode log events may be disabled\n"); 196 D_INFO("Selected uCode log events may be disabled\n");
196 D_INFO(" by writing \"1\"s into disable bitmap\n"); 197 D_INFO(" by writing \"1\"s into disable bitmap\n");
197 D_INFO(" in SRAM at 0x%x, size %d u32s\n", 198 D_INFO(" in SRAM at 0x%x, size %d u32s\n", disable_ptr,
198 disable_ptr, array_size); 199 array_size);
199 } 200 }
200 201
201} 202}
202 203
203static int il3945_hwrate_to_plcp_idx(u8 plcp) 204static int
205il3945_hwrate_to_plcp_idx(u8 plcp)
204{ 206{
205 int idx; 207 int idx;
206 208
@@ -213,7 +215,8 @@ static int il3945_hwrate_to_plcp_idx(u8 plcp)
213#ifdef CONFIG_IWLEGACY_DEBUG 215#ifdef CONFIG_IWLEGACY_DEBUG
214#define TX_STATUS_ENTRY(x) case TX_3945_STATUS_FAIL_ ## x: return #x 216#define TX_STATUS_ENTRY(x) case TX_3945_STATUS_FAIL_ ## x: return #x
215 217
216static const char *il3945_get_tx_fail_reason(u32 status) 218static const char *
219il3945_get_tx_fail_reason(u32 status)
217{ 220{
218 switch (status & TX_STATUS_MSK) { 221 switch (status & TX_STATUS_MSK) {
219 case TX_3945_STATUS_SUCCESS: 222 case TX_3945_STATUS_SUCCESS:
@@ -239,7 +242,8 @@ static const char *il3945_get_tx_fail_reason(u32 status)
239 return "UNKNOWN"; 242 return "UNKNOWN";
240} 243}
241#else 244#else
242static inline const char *il3945_get_tx_fail_reason(u32 status) 245static inline const char *
246il3945_get_tx_fail_reason(u32 status)
243{ 247{
244 return ""; 248 return "";
245} 249}
@@ -250,7 +254,8 @@ static inline const char *il3945_get_tx_fail_reason(u32 status)
250 * for A and B mode we need to overright prev 254 * for A and B mode we need to overright prev
251 * value 255 * value
252 */ 256 */
253int il3945_rs_next_rate(struct il_priv *il, int rate) 257int
258il3945_rs_next_rate(struct il_priv *il, int rate)
254{ 259{
255 int next_rate = il3945_get_prev_ieee_rate(rate); 260 int next_rate = il3945_get_prev_ieee_rate(rate);
256 261
@@ -276,7 +281,6 @@ int il3945_rs_next_rate(struct il_priv *il, int rate)
276 return next_rate; 281 return next_rate;
277} 282}
278 283
279
280/** 284/**
281 * il3945_tx_queue_reclaim - Reclaim Tx queue entries already Tx'd 285 * il3945_tx_queue_reclaim - Reclaim Tx queue entries already Tx'd
282 * 286 *
@@ -284,8 +288,8 @@ int il3945_rs_next_rate(struct il_priv *il, int rate)
284 * need to be reclaimed. As result, some free space forms. If there is 288 * need to be reclaimed. As result, some free space forms. If there is
285 * enough free space (> low mark), wake the stack that feeds us. 289 * enough free space (> low mark), wake the stack that feeds us.
286 */ 290 */
287static void il3945_tx_queue_reclaim(struct il_priv *il, 291static void
288 int txq_id, int idx) 292il3945_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx)
289{ 293{
290 struct il_tx_queue *txq = &il->txq[txq_id]; 294 struct il_tx_queue *txq = &il->txq[txq_id];
291 struct il_queue *q = &txq->q; 295 struct il_queue *q = &txq->q;
@@ -293,9 +297,8 @@ static void il3945_tx_queue_reclaim(struct il_priv *il,
293 297
294 BUG_ON(txq_id == IL39_CMD_QUEUE_NUM); 298 BUG_ON(txq_id == IL39_CMD_QUEUE_NUM);
295 299
296 for (idx = il_queue_inc_wrap(idx, q->n_bd); 300 for (idx = il_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx;
297 q->read_ptr != idx; 301 q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) {
298 q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) {
299 302
300 tx_info = &txq->txb[txq->q.read_ptr]; 303 tx_info = &txq->txb[txq->q.read_ptr];
301 ieee80211_tx_status_irqsafe(il->hw, tx_info->skb); 304 ieee80211_tx_status_irqsafe(il->hw, tx_info->skb);
@@ -311,8 +314,8 @@ static void il3945_tx_queue_reclaim(struct il_priv *il,
311/** 314/**
312 * il3945_hdl_tx - Handle Tx response 315 * il3945_hdl_tx - Handle Tx response
313 */ 316 */
314static void il3945_hdl_tx(struct il_priv *il, 317static void
315 struct il_rx_buf *rxb) 318il3945_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb)
316{ 319{
317 struct il_rx_pkt *pkt = rxb_addr(rxb); 320 struct il_rx_pkt *pkt = rxb_addr(rxb);
318 u16 sequence = le16_to_cpu(pkt->hdr.sequence); 321 u16 sequence = le16_to_cpu(pkt->hdr.sequence);
@@ -321,15 +324,14 @@ static void il3945_hdl_tx(struct il_priv *il,
321 struct il_tx_queue *txq = &il->txq[txq_id]; 324 struct il_tx_queue *txq = &il->txq[txq_id];
322 struct ieee80211_tx_info *info; 325 struct ieee80211_tx_info *info;
323 struct il3945_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; 326 struct il3945_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
324 u32 status = le32_to_cpu(tx_resp->status); 327 u32 status = le32_to_cpu(tx_resp->status);
325 int rate_idx; 328 int rate_idx;
326 int fail; 329 int fail;
327 330
328 if (idx >= txq->q.n_bd || il_queue_used(&txq->q, idx) == 0) { 331 if (idx >= txq->q.n_bd || il_queue_used(&txq->q, idx) == 0) {
329 IL_ERR("Read idx for DMA queue txq_id (%d) idx %d " 332 IL_ERR("Read idx for DMA queue txq_id (%d) idx %d "
330 "is out of range [0-%d] %d %d\n", txq_id, 333 "is out of range [0-%d] %d %d\n", txq_id, idx,
331 idx, txq->q.n_bd, txq->q.write_ptr, 334 txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr);
332 txq->q.read_ptr);
333 return; 335 return;
334 } 336 }
335 337
@@ -345,15 +347,16 @@ static void il3945_hdl_tx(struct il_priv *il,
345 fail = tx_resp->failure_frame; 347 fail = tx_resp->failure_frame;
346 348
347 info->status.rates[0].idx = rate_idx; 349 info->status.rates[0].idx = rate_idx;
348 info->status.rates[0].count = fail + 1; /* add final attempt */ 350 info->status.rates[0].count = fail + 1; /* add final attempt */
349 351
350 /* tx_status->rts_retry_count = tx_resp->failure_rts; */ 352 /* tx_status->rts_retry_count = tx_resp->failure_rts; */
351 info->flags |= ((status & TX_STATUS_MSK) == TX_STATUS_SUCCESS) ? 353 info->flags |=
352 IEEE80211_TX_STAT_ACK : 0; 354 ((status & TX_STATUS_MSK) ==
355 TX_STATUS_SUCCESS) ? IEEE80211_TX_STAT_ACK : 0;
353 356
354 D_TX("Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n", 357 D_TX("Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n", txq_id,
355 txq_id, il3945_get_tx_fail_reason(status), status, 358 il3945_get_tx_fail_reason(status), status, tx_resp->rate,
356 tx_resp->rate, tx_resp->failure_frame); 359 tx_resp->failure_frame);
357 360
358 D_TX_REPLY("Tx queue reclaim %d\n", idx); 361 D_TX_REPLY("Tx queue reclaim %d\n", idx);
359 il3945_tx_queue_reclaim(il, txq_id, idx); 362 il3945_tx_queue_reclaim(il, txq_id, idx);
@@ -362,8 +365,6 @@ static void il3945_hdl_tx(struct il_priv *il,
362 IL_ERR("TODO: Implement Tx ABORT REQUIRED!!!\n"); 365 IL_ERR("TODO: Implement Tx ABORT REQUIRED!!!\n");
363} 366}
364 367
365
366
367/***************************************************************************** 368/*****************************************************************************
368 * 369 *
369 * Intel PRO/Wireless 3945ABG/BG Network Connection 370 * Intel PRO/Wireless 3945ABG/BG Network Connection
@@ -372,25 +373,26 @@ static void il3945_hdl_tx(struct il_priv *il,
372 * 373 *
373 *****************************************************************************/ 374 *****************************************************************************/
374#ifdef CONFIG_IWLEGACY_DEBUGFS 375#ifdef CONFIG_IWLEGACY_DEBUGFS
375static void il3945_accumulative_stats(struct il_priv *il, 376static void
376 __le32 *stats) 377il3945_accumulative_stats(struct il_priv *il, __le32 * stats)
377{ 378{
378 int i; 379 int i;
379 __le32 *prev_stats; 380 __le32 *prev_stats;
380 u32 *accum_stats; 381 u32 *accum_stats;
381 u32 *delta, *max_delta; 382 u32 *delta, *max_delta;
382 383
383 prev_stats = (__le32 *)&il->_3945.stats; 384 prev_stats = (__le32 *) & il->_3945.stats;
384 accum_stats = (u32 *)&il->_3945.accum_stats; 385 accum_stats = (u32 *) & il->_3945.accum_stats;
385 delta = (u32 *)&il->_3945.delta_stats; 386 delta = (u32 *) & il->_3945.delta_stats;
386 max_delta = (u32 *)&il->_3945.max_delta; 387 max_delta = (u32 *) & il->_3945.max_delta;
387 388
388 for (i = sizeof(__le32); i < sizeof(struct il3945_notif_stats); 389 for (i = sizeof(__le32); i < sizeof(struct il3945_notif_stats);
389 i += sizeof(__le32), stats++, prev_stats++, delta++, 390 i +=
390 max_delta++, accum_stats++) { 391 sizeof(__le32), stats++, prev_stats++, delta++, max_delta++,
392 accum_stats++) {
391 if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) { 393 if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) {
392 *delta = (le32_to_cpu(*stats) - 394 *delta =
393 le32_to_cpu(*prev_stats)); 395 (le32_to_cpu(*stats) - le32_to_cpu(*prev_stats));
394 *accum_stats += *delta; 396 *accum_stats += *delta;
395 if (*delta > *max_delta) 397 if (*delta > *max_delta)
396 *max_delta = *delta; 398 *max_delta = *delta;
@@ -399,48 +401,47 @@ static void il3945_accumulative_stats(struct il_priv *il,
399 401
400 /* reset accumulative stats for "no-counter" type stats */ 402 /* reset accumulative stats for "no-counter" type stats */
401 il->_3945.accum_stats.general.temperature = 403 il->_3945.accum_stats.general.temperature =
402 il->_3945.stats.general.temperature; 404 il->_3945.stats.general.temperature;
403 il->_3945.accum_stats.general.ttl_timestamp = 405 il->_3945.accum_stats.general.ttl_timestamp =
404 il->_3945.stats.general.ttl_timestamp; 406 il->_3945.stats.general.ttl_timestamp;
405} 407}
406#endif 408#endif
407 409
408void il3945_hdl_stats(struct il_priv *il, 410void
409 struct il_rx_buf *rxb) 411il3945_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb)
410{ 412{
411 struct il_rx_pkt *pkt = rxb_addr(rxb); 413 struct il_rx_pkt *pkt = rxb_addr(rxb);
412 414
413 D_RX("Statistics notification received (%d vs %d).\n", 415 D_RX("Statistics notification received (%d vs %d).\n",
414 (int)sizeof(struct il3945_notif_stats), 416 (int)sizeof(struct il3945_notif_stats),
415 le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK); 417 le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK);
416#ifdef CONFIG_IWLEGACY_DEBUGFS 418#ifdef CONFIG_IWLEGACY_DEBUGFS
417 il3945_accumulative_stats(il, (__le32 *)&pkt->u.raw); 419 il3945_accumulative_stats(il, (__le32 *) & pkt->u.raw);
418#endif 420#endif
419 421
420 memcpy(&il->_3945.stats, pkt->u.raw, sizeof(il->_3945.stats)); 422 memcpy(&il->_3945.stats, pkt->u.raw, sizeof(il->_3945.stats));
421} 423}
422 424
423void il3945_hdl_c_stats(struct il_priv *il, 425void
424 struct il_rx_buf *rxb) 426il3945_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb)
425{ 427{
426 struct il_rx_pkt *pkt = rxb_addr(rxb); 428 struct il_rx_pkt *pkt = rxb_addr(rxb);
427 __le32 *flag = (__le32 *)&pkt->u.raw; 429 __le32 *flag = (__le32 *) & pkt->u.raw;
428 430
429 if (le32_to_cpu(*flag) & UCODE_STATS_CLEAR_MSK) { 431 if (le32_to_cpu(*flag) & UCODE_STATS_CLEAR_MSK) {
430#ifdef CONFIG_IWLEGACY_DEBUGFS 432#ifdef CONFIG_IWLEGACY_DEBUGFS
431 memset(&il->_3945.accum_stats, 0, 433 memset(&il->_3945.accum_stats, 0,
432 sizeof(struct il3945_notif_stats)); 434 sizeof(struct il3945_notif_stats));
433 memset(&il->_3945.delta_stats, 0, 435 memset(&il->_3945.delta_stats, 0,
434 sizeof(struct il3945_notif_stats)); 436 sizeof(struct il3945_notif_stats));
435 memset(&il->_3945.max_delta, 0, 437 memset(&il->_3945.max_delta, 0,
436 sizeof(struct il3945_notif_stats)); 438 sizeof(struct il3945_notif_stats));
437#endif 439#endif
438 D_RX("Statistics have been cleared\n"); 440 D_RX("Statistics have been cleared\n");
439 } 441 }
440 il3945_hdl_stats(il, rxb); 442 il3945_hdl_stats(il, rxb);
441} 443}
442 444
443
444/****************************************************************************** 445/******************************************************************************
445 * 446 *
446 * Misc. internal state and helper functions 447 * Misc. internal state and helper functions
@@ -448,16 +449,16 @@ void il3945_hdl_c_stats(struct il_priv *il,
448 ******************************************************************************/ 449 ******************************************************************************/
449 450
450/* This is necessary only for a number of stats, see the caller. */ 451/* This is necessary only for a number of stats, see the caller. */
451static int il3945_is_network_packet(struct il_priv *il, 452static int
452 struct ieee80211_hdr *header) 453il3945_is_network_packet(struct il_priv *il, struct ieee80211_hdr *header)
453{ 454{
454 /* Filter incoming packets to determine if they are targeted toward 455 /* Filter incoming packets to determine if they are targeted toward
455 * this network, discarding packets coming from ourselves */ 456 * this network, discarding packets coming from ourselves */
456 switch (il->iw_mode) { 457 switch (il->iw_mode) {
457 case NL80211_IFTYPE_ADHOC: /* Header: Dest. | Source | BSSID */ 458 case NL80211_IFTYPE_ADHOC: /* Header: Dest. | Source | BSSID */
458 /* packets to our IBSS update information */ 459 /* packets to our IBSS update information */
459 return !compare_ether_addr(header->addr3, il->bssid); 460 return !compare_ether_addr(header->addr3, il->bssid);
460 case NL80211_IFTYPE_STATION: /* Header: Dest. | AP{BSSID} | Source */ 461 case NL80211_IFTYPE_STATION: /* Header: Dest. | AP{BSSID} | Source */
461 /* packets to our IBSS update information */ 462 /* packets to our IBSS update information */
462 return !compare_ether_addr(header->addr2, il->bssid); 463 return !compare_ether_addr(header->addr2, il->bssid);
463 default: 464 default:
@@ -465,9 +466,9 @@ static int il3945_is_network_packet(struct il_priv *il,
465 } 466 }
466} 467}
467 468
468static void il3945_pass_packet_to_mac80211(struct il_priv *il, 469static void
469 struct il_rx_buf *rxb, 470il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_buf *rxb,
470 struct ieee80211_rx_status *stats) 471 struct ieee80211_rx_status *stats)
471{ 472{
472 struct il_rx_pkt *pkt = rxb_addr(rxb); 473 struct il_rx_pkt *pkt = rxb_addr(rxb);
473 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)IL_RX_DATA(pkt); 474 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)IL_RX_DATA(pkt);
@@ -478,16 +479,16 @@ static void il3945_pass_packet_to_mac80211(struct il_priv *il,
478 __le16 fc = hdr->frame_control; 479 __le16 fc = hdr->frame_control;
479 480
480 /* We received data from the HW, so stop the watchdog */ 481 /* We received data from the HW, so stop the watchdog */
481 if (unlikely(len + IL39_RX_FRAME_SIZE > 482 if (unlikely
482 PAGE_SIZE << il->hw_params.rx_page_order)) { 483 (len + IL39_RX_FRAME_SIZE >
484 PAGE_SIZE << il->hw_params.rx_page_order)) {
483 D_DROP("Corruption detected!\n"); 485 D_DROP("Corruption detected!\n");
484 return; 486 return;
485 } 487 }
486 488
487 /* We only process data packets if the interface is open */ 489 /* We only process data packets if the interface is open */
488 if (unlikely(!il->is_open)) { 490 if (unlikely(!il->is_open)) {
489 D_DROP( 491 D_DROP("Dropping packet while interface is not open.\n");
490 "Dropping packet while interface is not open.\n");
491 return; 492 return;
492 } 493 }
493 494
@@ -498,9 +499,8 @@ static void il3945_pass_packet_to_mac80211(struct il_priv *il,
498 } 499 }
499 500
500 if (!il3945_mod_params.sw_crypto) 501 if (!il3945_mod_params.sw_crypto)
501 il_set_decrypted_flag(il, 502 il_set_decrypted_flag(il, (struct ieee80211_hdr *)rxb_addr(rxb),
502 (struct ieee80211_hdr *)rxb_addr(rxb), 503 le32_to_cpu(rx_end->status), stats);
503 le32_to_cpu(rx_end->status), stats);
504 504
505 skb_add_rx_frag(skb, 0, rxb->page, 505 skb_add_rx_frag(skb, 0, rxb->page,
506 (void *)rx_hdr->payload - (void *)pkt, len); 506 (void *)rx_hdr->payload - (void *)pkt, len);
@@ -515,8 +515,8 @@ static void il3945_pass_packet_to_mac80211(struct il_priv *il,
515 515
516#define IL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) 516#define IL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
517 517
518static void il3945_hdl_rx(struct il_priv *il, 518static void
519 struct il_rx_buf *rxb) 519il3945_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb)
520{ 520{
521 struct ieee80211_hdr *header; 521 struct ieee80211_hdr *header;
522 struct ieee80211_rx_status rx_status; 522 struct ieee80211_rx_status rx_status;
@@ -525,23 +525,27 @@ static void il3945_hdl_rx(struct il_priv *il,
525 struct il3945_rx_frame_hdr *rx_hdr = IL_RX_HDR(pkt); 525 struct il3945_rx_frame_hdr *rx_hdr = IL_RX_HDR(pkt);
526 struct il3945_rx_frame_end *rx_end = IL_RX_END(pkt); 526 struct il3945_rx_frame_end *rx_end = IL_RX_END(pkt);
527 u16 rx_stats_sig_avg __maybe_unused = le16_to_cpu(rx_stats->sig_avg); 527 u16 rx_stats_sig_avg __maybe_unused = le16_to_cpu(rx_stats->sig_avg);
528 u16 rx_stats_noise_diff __maybe_unused = le16_to_cpu(rx_stats->noise_diff); 528 u16 rx_stats_noise_diff __maybe_unused =
529 le16_to_cpu(rx_stats->noise_diff);
529 u8 network_packet; 530 u8 network_packet;
530 531
531 rx_status.flag = 0; 532 rx_status.flag = 0;
532 rx_status.mactime = le64_to_cpu(rx_end->timestamp); 533 rx_status.mactime = le64_to_cpu(rx_end->timestamp);
533 rx_status.band = (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? 534 rx_status.band =
534 IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; 535 (rx_hdr->
536 phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? IEEE80211_BAND_2GHZ :
537 IEEE80211_BAND_5GHZ;
535 rx_status.freq = 538 rx_status.freq =
536 ieee80211_channel_to_frequency(le16_to_cpu(rx_hdr->channel), 539 ieee80211_channel_to_frequency(le16_to_cpu(rx_hdr->channel),
537 rx_status.band); 540 rx_status.band);
538 541
539 rx_status.rate_idx = il3945_hwrate_to_plcp_idx(rx_hdr->rate); 542 rx_status.rate_idx = il3945_hwrate_to_plcp_idx(rx_hdr->rate);
540 if (rx_status.band == IEEE80211_BAND_5GHZ) 543 if (rx_status.band == IEEE80211_BAND_5GHZ)
541 rx_status.rate_idx -= IL_FIRST_OFDM_RATE; 544 rx_status.rate_idx -= IL_FIRST_OFDM_RATE;
542 545
543 rx_status.antenna = (le16_to_cpu(rx_hdr->phy_flags) & 546 rx_status.antenna =
544 RX_RES_PHY_FLAGS_ANTENNA_MSK) >> 4; 547 (le16_to_cpu(rx_hdr->phy_flags) & RX_RES_PHY_FLAGS_ANTENNA_MSK) >>
548 4;
545 549
546 /* set the preamble flag if appropriate */ 550 /* set the preamble flag if appropriate */
547 if (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK) 551 if (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
@@ -549,7 +553,7 @@ static void il3945_hdl_rx(struct il_priv *il,
549 553
550 if ((unlikely(rx_stats->phy_count > 20))) { 554 if ((unlikely(rx_stats->phy_count > 20))) {
551 D_DROP("dsp size out of range [0,20]: %d/n", 555 D_DROP("dsp size out of range [0,20]: %d/n",
552 rx_stats->phy_count); 556 rx_stats->phy_count);
553 return; 557 return;
554 } 558 }
555 559
@@ -559,31 +563,25 @@ static void il3945_hdl_rx(struct il_priv *il,
559 return; 563 return;
560 } 564 }
561 565
562
563
564 /* Convert 3945's rssi indicator to dBm */ 566 /* Convert 3945's rssi indicator to dBm */
565 rx_status.signal = rx_stats->rssi - IL39_RSSI_OFFSET; 567 rx_status.signal = rx_stats->rssi - IL39_RSSI_OFFSET;
566 568
567 D_STATS("Rssi %d sig_avg %d noise_diff %d\n", 569 D_STATS("Rssi %d sig_avg %d noise_diff %d\n", rx_status.signal,
568 rx_status.signal, rx_stats_sig_avg, 570 rx_stats_sig_avg, rx_stats_noise_diff);
569 rx_stats_noise_diff);
570 571
571 header = (struct ieee80211_hdr *)IL_RX_DATA(pkt); 572 header = (struct ieee80211_hdr *)IL_RX_DATA(pkt);
572 573
573 network_packet = il3945_is_network_packet(il, header); 574 network_packet = il3945_is_network_packet(il, header);
574 575
575 D_STATS("[%c] %d RSSI:%d Signal:%u, Rate:%u\n", 576 D_STATS("[%c] %d RSSI:%d Signal:%u, Rate:%u\n",
576 network_packet ? '*' : ' ', 577 network_packet ? '*' : ' ', le16_to_cpu(rx_hdr->channel),
577 le16_to_cpu(rx_hdr->channel), 578 rx_status.signal, rx_status.signal, rx_status.rate_idx);
578 rx_status.signal, rx_status.signal,
579 rx_status.rate_idx);
580 579
581 il_dbg_log_rx_data_frame(il, le16_to_cpu(rx_hdr->len), 580 il_dbg_log_rx_data_frame(il, le16_to_cpu(rx_hdr->len), header);
582 header);
583 581
584 if (network_packet) { 582 if (network_packet) {
585 il->_3945.last_beacon_time = 583 il->_3945.last_beacon_time =
586 le32_to_cpu(rx_end->beacon_timestamp); 584 le32_to_cpu(rx_end->beacon_timestamp);
587 il->_3945.last_tsf = le64_to_cpu(rx_end->timestamp); 585 il->_3945.last_tsf = le64_to_cpu(rx_end->timestamp);
588 il->_3945.last_rx_rssi = rx_status.signal; 586 il->_3945.last_rx_rssi = rx_status.signal;
589 } 587 }
@@ -591,9 +589,9 @@ static void il3945_hdl_rx(struct il_priv *il,
591 il3945_pass_packet_to_mac80211(il, rxb, &rx_status); 589 il3945_pass_packet_to_mac80211(il, rxb, &rx_status);
592} 590}
593 591
594int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, 592int
595 struct il_tx_queue *txq, 593il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, struct il_tx_queue *txq,
596 dma_addr_t addr, u16 len, u8 reset, u8 pad) 594 dma_addr_t addr, u16 len, u8 reset, u8 pad)
597{ 595{
598 int count; 596 int count;
599 struct il_queue *q; 597 struct il_queue *q;
@@ -610,7 +608,7 @@ int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il,
610 608
611 if (count >= NUM_TFD_CHUNKS || count < 0) { 609 if (count >= NUM_TFD_CHUNKS || count < 0) {
612 IL_ERR("Error can not send more than %d chunks\n", 610 IL_ERR("Error can not send more than %d chunks\n",
613 NUM_TFD_CHUNKS); 611 NUM_TFD_CHUNKS);
614 return -EINVAL; 612 return -EINVAL;
615 } 613 }
616 614
@@ -619,8 +617,8 @@ int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il,
619 617
620 count++; 618 count++;
621 619
622 tfd->control_flags = cpu_to_le32(TFD_CTL_COUNT_SET(count) | 620 tfd->control_flags =
623 TFD_CTL_PAD_SET(pad)); 621 cpu_to_le32(TFD_CTL_COUNT_SET(count) | TFD_CTL_PAD_SET(pad));
624 622
625 return 0; 623 return 0;
626} 624}
@@ -630,7 +628,8 @@ int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il,
630 * 628 *
631 * Does NOT advance any idxes 629 * Does NOT advance any idxes
632 */ 630 */
633void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) 631void
632il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq)
634{ 633{
635 struct il3945_tfd *tfd_tmp = (struct il3945_tfd *)txq->tfds; 634 struct il3945_tfd *tfd_tmp = (struct il3945_tfd *)txq->tfds;
636 int idx = txq->q.read_ptr; 635 int idx = txq->q.read_ptr;
@@ -649,16 +648,16 @@ void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq)
649 648
650 /* Unmap tx_cmd */ 649 /* Unmap tx_cmd */
651 if (counter) 650 if (counter)
652 pci_unmap_single(dev, 651 pci_unmap_single(dev, dma_unmap_addr(&txq->meta[idx], mapping),
653 dma_unmap_addr(&txq->meta[idx], mapping), 652 dma_unmap_len(&txq->meta[idx], len),
654 dma_unmap_len(&txq->meta[idx], len), 653 PCI_DMA_TODEVICE);
655 PCI_DMA_TODEVICE);
656 654
657 /* unmap chunks if any */ 655 /* unmap chunks if any */
658 656
659 for (i = 1; i < counter; i++) 657 for (i = 1; i < counter; i++)
660 pci_unmap_single(dev, le32_to_cpu(tfd->tbs[i].addr), 658 pci_unmap_single(dev, le32_to_cpu(tfd->tbs[i].addr),
661 le32_to_cpu(tfd->tbs[i].len), PCI_DMA_TODEVICE); 659 le32_to_cpu(tfd->tbs[i].len),
660 PCI_DMA_TODEVICE);
662 661
663 /* free SKB */ 662 /* free SKB */
664 if (txq->txb) { 663 if (txq->txb) {
@@ -678,11 +677,10 @@ void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq)
678 * il3945_hw_build_tx_cmd_rate - Add rate portion to TX_CMD: 677 * il3945_hw_build_tx_cmd_rate - Add rate portion to TX_CMD:
679 * 678 *
680*/ 679*/
681void il3945_hw_build_tx_cmd_rate(struct il_priv *il, 680void
682 struct il_device_cmd *cmd, 681il3945_hw_build_tx_cmd_rate(struct il_priv *il, struct il_device_cmd *cmd,
683 struct ieee80211_tx_info *info, 682 struct ieee80211_tx_info *info,
684 struct ieee80211_hdr *hdr, 683 struct ieee80211_hdr *hdr, int sta_id, int tx_id)
685 int sta_id, int tx_id)
686{ 684{
687 u16 hw_value = ieee80211_get_tx_rate(il->hw, info)->hw_value; 685 u16 hw_value = ieee80211_get_tx_rate(il->hw, info)->hw_value;
688 u16 rate_idx = min(hw_value & 0xffff, RATE_COUNT_3945); 686 u16 rate_idx = min(hw_value & 0xffff, RATE_COUNT_3945);
@@ -701,7 +699,7 @@ void il3945_hw_build_tx_cmd_rate(struct il_priv *il,
701 * in this running context */ 699 * in this running context */
702 rate_mask = RATES_MASK_3945; 700 rate_mask = RATES_MASK_3945;
703 701
704 /* Set retry limit on DATA packets and Probe Responses*/ 702 /* Set retry limit on DATA packets and Probe Responses */
705 if (ieee80211_is_probe_resp(fc)) 703 if (ieee80211_is_probe_resp(fc))
706 data_retry_limit = 3; 704 data_retry_limit = 3;
707 else 705 else
@@ -722,18 +720,19 @@ void il3945_hw_build_tx_cmd_rate(struct il_priv *il,
722 720
723 /* OFDM */ 721 /* OFDM */
724 tx_cmd->supp_rates[0] = 722 tx_cmd->supp_rates[0] =
725 ((rate_mask & IL_OFDM_RATES_MASK) >> IL_FIRST_OFDM_RATE) & 0xFF; 723 ((rate_mask & IL_OFDM_RATES_MASK) >> IL_FIRST_OFDM_RATE) & 0xFF;
726 724
727 /* CCK */ 725 /* CCK */
728 tx_cmd->supp_rates[1] = (rate_mask & 0xF); 726 tx_cmd->supp_rates[1] = (rate_mask & 0xF);
729 727
730 D_RATE("Tx sta id: %d, rate: %d (plcp), flags: 0x%4X " 728 D_RATE("Tx sta id: %d, rate: %d (plcp), flags: 0x%4X "
731 "cck/ofdm mask: 0x%x/0x%x\n", sta_id, 729 "cck/ofdm mask: 0x%x/0x%x\n", sta_id, tx_cmd->rate,
732 tx_cmd->rate, le32_to_cpu(tx_cmd->tx_flags), 730 le32_to_cpu(tx_cmd->tx_flags), tx_cmd->supp_rates[1],
733 tx_cmd->supp_rates[1], tx_cmd->supp_rates[0]); 731 tx_cmd->supp_rates[0]);
734} 732}
735 733
736static u8 il3945_sync_sta(struct il_priv *il, int sta_id, u16 tx_rate) 734static u8
735il3945_sync_sta(struct il_priv *il, int sta_id, u16 tx_rate)
737{ 736{
738 unsigned long flags_spin; 737 unsigned long flags_spin;
739 struct il_station_entry *station; 738 struct il_station_entry *station;
@@ -750,12 +749,12 @@ static u8 il3945_sync_sta(struct il_priv *il, int sta_id, u16 tx_rate)
750 il_send_add_sta(il, &station->sta, CMD_ASYNC); 749 il_send_add_sta(il, &station->sta, CMD_ASYNC);
751 spin_unlock_irqrestore(&il->sta_lock, flags_spin); 750 spin_unlock_irqrestore(&il->sta_lock, flags_spin);
752 751
753 D_RATE("SCALE sync station %d to rate %d\n", 752 D_RATE("SCALE sync station %d to rate %d\n", sta_id, tx_rate);
754 sta_id, tx_rate);
755 return sta_id; 753 return sta_id;
756} 754}
757 755
758static void il3945_set_pwr_vmain(struct il_priv *il) 756static void
757il3945_set_pwr_vmain(struct il_priv *il)
759{ 758{
760/* 759/*
761 * (for documentation purposes) 760 * (for documentation purposes)
@@ -773,28 +772,28 @@ static void il3945_set_pwr_vmain(struct il_priv *il)
773 */ 772 */
774 773
775 il_set_bits_mask_prph(il, APMG_PS_CTRL_REG, 774 il_set_bits_mask_prph(il, APMG_PS_CTRL_REG,
776 APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, 775 APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
777 ~APMG_PS_CTRL_MSK_PWR_SRC); 776 ~APMG_PS_CTRL_MSK_PWR_SRC);
778 777
779 _il_poll_bit(il, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC, 778 _il_poll_bit(il, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC, CSR_GPIO_IN_BIT_AUX_POWER, 5000); /* uS */
780 CSR_GPIO_IN_BIT_AUX_POWER, 5000); /* uS */
781} 779}
782 780
783static int il3945_rx_init(struct il_priv *il, struct il_rx_queue *rxq) 781static int
782il3945_rx_init(struct il_priv *il, struct il_rx_queue *rxq)
784{ 783{
785 il_wr(il, FH39_RCSR_RBD_BASE(0), rxq->bd_dma); 784 il_wr(il, FH39_RCSR_RBD_BASE(0), rxq->bd_dma);
786 il_wr(il, FH39_RCSR_RPTR_ADDR(0), 785 il_wr(il, FH39_RCSR_RPTR_ADDR(0), rxq->rb_stts_dma);
787 rxq->rb_stts_dma);
788 il_wr(il, FH39_RCSR_WPTR(0), 0); 786 il_wr(il, FH39_RCSR_WPTR(0), 0);
789 il_wr(il, FH39_RCSR_CONFIG(0), 787 il_wr(il, FH39_RCSR_CONFIG(0),
790 FH39_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE | 788 FH39_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE |
791 FH39_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE | 789 FH39_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE |
792 FH39_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN | 790 FH39_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN |
793 FH39_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 | 791 FH39_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 | (RX_QUEUE_SIZE_LOG
794 (RX_QUEUE_SIZE_LOG << FH39_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE) | 792 <<
795 FH39_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST | 793 FH39_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE)
796 (1 << FH39_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH) | 794 | FH39_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST | (1 <<
797 FH39_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH); 795 FH39_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH)
796 | FH39_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH);
798 797
799 /* fake read to flush all prev I/O */ 798 /* fake read to flush all prev I/O */
800 il_rd(il, FH39_RSSR_CTRL); 799 il_rd(il, FH39_RSSR_CTRL);
@@ -802,7 +801,8 @@ static int il3945_rx_init(struct il_priv *il, struct il_rx_queue *rxq)
802 return 0; 801 return 0;
803} 802}
804 803
805static int il3945_tx_reset(struct il_priv *il) 804static int
805il3945_tx_reset(struct il_priv *il)
806{ 806{
807 807
808 /* bypass mode */ 808 /* bypass mode */
@@ -819,18 +819,16 @@ static int il3945_tx_reset(struct il_priv *il)
819 il_wr_prph(il, ALM_SCD_TXF4MF_REG, 0x000004); 819 il_wr_prph(il, ALM_SCD_TXF4MF_REG, 0x000004);
820 il_wr_prph(il, ALM_SCD_TXF5MF_REG, 0x000005); 820 il_wr_prph(il, ALM_SCD_TXF5MF_REG, 0x000005);
821 821
822 il_wr(il, FH39_TSSR_CBB_BASE, 822 il_wr(il, FH39_TSSR_CBB_BASE, il->_3945.shared_phys);
823 il->_3945.shared_phys);
824 823
825 il_wr(il, FH39_TSSR_MSG_CONFIG, 824 il_wr(il, FH39_TSSR_MSG_CONFIG,
826 FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON | 825 FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON |
827 FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON | 826 FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON |
828 FH39_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B | 827 FH39_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B |
829 FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON | 828 FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON |
830 FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON | 829 FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON |
831 FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH | 830 FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH |
832 FH39_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH); 831 FH39_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH);
833
834 832
835 return 0; 833 return 0;
836} 834}
@@ -840,7 +838,8 @@ static int il3945_tx_reset(struct il_priv *il)
840 * 838 *
841 * Destroys all DMA structures and initialize them again 839 * Destroys all DMA structures and initialize them again
842 */ 840 */
843static int il3945_txq_ctx_reset(struct il_priv *il) 841static int
842il3945_txq_ctx_reset(struct il_priv *il)
844{ 843{
845 int rc; 844 int rc;
846 int txq_id, slots_num; 845 int txq_id, slots_num;
@@ -859,10 +858,10 @@ static int il3945_txq_ctx_reset(struct il_priv *il)
859 858
860 /* Tx queue(s) */ 859 /* Tx queue(s) */
861 for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { 860 for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) {
862 slots_num = (txq_id == IL39_CMD_QUEUE_NUM) ? 861 slots_num =
863 TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; 862 (txq_id ==
864 rc = il_tx_queue_init(il, &il->txq[txq_id], 863 IL39_CMD_QUEUE_NUM) ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
865 slots_num, txq_id); 864 rc = il_tx_queue_init(il, &il->txq[txq_id], slots_num, txq_id);
866 if (rc) { 865 if (rc) {
867 IL_ERR("Tx %d queue init failed\n", txq_id); 866 IL_ERR("Tx %d queue init failed\n", txq_id);
868 goto error; 867 goto error;
@@ -871,18 +870,18 @@ static int il3945_txq_ctx_reset(struct il_priv *il)
871 870
872 return rc; 871 return rc;
873 872
874 error: 873error:
875 il3945_hw_txq_ctx_free(il); 874 il3945_hw_txq_ctx_free(il);
876 return rc; 875 return rc;
877} 876}
878 877
879
880/* 878/*
881 * Start up 3945's basic functionality after it has been reset 879 * Start up 3945's basic functionality after it has been reset
882 * (e.g. after platform boot, or shutdown via il_apm_stop()) 880 * (e.g. after platform boot, or shutdown via il_apm_stop())
883 * NOTE: This does not load uCode nor start the embedded processor 881 * NOTE: This does not load uCode nor start the embedded processor
884 */ 882 */
885static int il3945_apm_init(struct il_priv *il) 883static int
884il3945_apm_init(struct il_priv *il)
886{ 885{
887 int ret = il_apm_init(il); 886 int ret = il_apm_init(il);
888 887
@@ -891,16 +890,15 @@ static int il3945_apm_init(struct il_priv *il)
891 il_wr_prph(il, APMG_RTC_INT_STT_REG, 0xFFFFFFFF); 890 il_wr_prph(il, APMG_RTC_INT_STT_REG, 0xFFFFFFFF);
892 891
893 /* Reset radio chip */ 892 /* Reset radio chip */
894 il_set_bits_prph(il, APMG_PS_CTRL_REG, 893 il_set_bits_prph(il, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ);
895 APMG_PS_CTRL_VAL_RESET_REQ);
896 udelay(5); 894 udelay(5);
897 il_clear_bits_prph(il, APMG_PS_CTRL_REG, 895 il_clear_bits_prph(il, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ);
898 APMG_PS_CTRL_VAL_RESET_REQ);
899 896
900 return ret; 897 return ret;
901} 898}
902 899
903static void il3945_nic_config(struct il_priv *il) 900static void
901il3945_nic_config(struct il_priv *il)
904{ 902{
905 struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; 903 struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom;
906 unsigned long flags; 904 unsigned long flags;
@@ -916,42 +914,40 @@ static void il3945_nic_config(struct il_priv *il)
916 else if (rev_id & PCI_CFG_REV_ID_BIT_BASIC_SKU) { 914 else if (rev_id & PCI_CFG_REV_ID_BIT_BASIC_SKU) {
917 D_INFO("3945 RADIO-MB type\n"); 915 D_INFO("3945 RADIO-MB type\n");
918 il_set_bit(il, CSR_HW_IF_CONFIG_REG, 916 il_set_bit(il, CSR_HW_IF_CONFIG_REG,
919 CSR39_HW_IF_CONFIG_REG_BIT_3945_MB); 917 CSR39_HW_IF_CONFIG_REG_BIT_3945_MB);
920 } else { 918 } else {
921 D_INFO("3945 RADIO-MM type\n"); 919 D_INFO("3945 RADIO-MM type\n");
922 il_set_bit(il, CSR_HW_IF_CONFIG_REG, 920 il_set_bit(il, CSR_HW_IF_CONFIG_REG,
923 CSR39_HW_IF_CONFIG_REG_BIT_3945_MM); 921 CSR39_HW_IF_CONFIG_REG_BIT_3945_MM);
924 } 922 }
925 923
926 if (EEPROM_SKU_CAP_OP_MODE_MRC == eeprom->sku_cap) { 924 if (EEPROM_SKU_CAP_OP_MODE_MRC == eeprom->sku_cap) {
927 D_INFO("SKU OP mode is mrc\n"); 925 D_INFO("SKU OP mode is mrc\n");
928 il_set_bit(il, CSR_HW_IF_CONFIG_REG, 926 il_set_bit(il, CSR_HW_IF_CONFIG_REG,
929 CSR39_HW_IF_CONFIG_REG_BIT_SKU_MRC); 927 CSR39_HW_IF_CONFIG_REG_BIT_SKU_MRC);
930 } else 928 } else
931 D_INFO("SKU OP mode is basic\n"); 929 D_INFO("SKU OP mode is basic\n");
932 930
933 if ((eeprom->board_revision & 0xF0) == 0xD0) { 931 if ((eeprom->board_revision & 0xF0) == 0xD0) {
934 D_INFO("3945ABG revision is 0x%X\n", 932 D_INFO("3945ABG revision is 0x%X\n", eeprom->board_revision);
935 eeprom->board_revision);
936 il_set_bit(il, CSR_HW_IF_CONFIG_REG, 933 il_set_bit(il, CSR_HW_IF_CONFIG_REG,
937 CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE); 934 CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE);
938 } else { 935 } else {
939 D_INFO("3945ABG revision is 0x%X\n", 936 D_INFO("3945ABG revision is 0x%X\n", eeprom->board_revision);
940 eeprom->board_revision);
941 il_clear_bit(il, CSR_HW_IF_CONFIG_REG, 937 il_clear_bit(il, CSR_HW_IF_CONFIG_REG,
942 CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE); 938 CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE);
943 } 939 }
944 940
945 if (eeprom->almgor_m_version <= 1) { 941 if (eeprom->almgor_m_version <= 1) {
946 il_set_bit(il, CSR_HW_IF_CONFIG_REG, 942 il_set_bit(il, CSR_HW_IF_CONFIG_REG,
947 CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A); 943 CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A);
948 D_INFO("Card M type A version is 0x%X\n", 944 D_INFO("Card M type A version is 0x%X\n",
949 eeprom->almgor_m_version); 945 eeprom->almgor_m_version);
950 } else { 946 } else {
951 D_INFO("Card M type B version is 0x%X\n", 947 D_INFO("Card M type B version is 0x%X\n",
952 eeprom->almgor_m_version); 948 eeprom->almgor_m_version);
953 il_set_bit(il, CSR_HW_IF_CONFIG_REG, 949 il_set_bit(il, CSR_HW_IF_CONFIG_REG,
954 CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B); 950 CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B);
955 } 951 }
956 spin_unlock_irqrestore(&il->lock, flags); 952 spin_unlock_irqrestore(&il->lock, flags);
957 953
@@ -962,7 +958,8 @@ static void il3945_nic_config(struct il_priv *il)
962 D_RF_KILL("HW RF KILL supported in EEPROM.\n"); 958 D_RF_KILL("HW RF KILL supported in EEPROM.\n");
963} 959}
964 960
965int il3945_hw_nic_init(struct il_priv *il) 961int
962il3945_hw_nic_init(struct il_priv *il)
966{ 963{
967 int rc; 964 int rc;
968 unsigned long flags; 965 unsigned long flags;
@@ -990,11 +987,10 @@ int il3945_hw_nic_init(struct il_priv *il)
990 987
991 il3945_rx_init(il, rxq); 988 il3945_rx_init(il, rxq);
992 989
993
994 /* Look at using this instead: 990 /* Look at using this instead:
995 rxq->need_update = 1; 991 rxq->need_update = 1;
996 il_rx_queue_update_write_ptr(il, rxq); 992 il_rx_queue_update_write_ptr(il, rxq);
997 */ 993 */
998 994
999 il_wr(il, FH39_RCSR_WPTR(0), rxq->write & ~7); 995 il_wr(il, FH39_RCSR_WPTR(0), rxq->write & ~7);
1000 996
@@ -1012,14 +1008,14 @@ int il3945_hw_nic_init(struct il_priv *il)
1012 * 1008 *
1013 * Destroy all TX DMA queues and structures 1009 * Destroy all TX DMA queues and structures
1014 */ 1010 */
1015void il3945_hw_txq_ctx_free(struct il_priv *il) 1011void
1012il3945_hw_txq_ctx_free(struct il_priv *il)
1016{ 1013{
1017 int txq_id; 1014 int txq_id;
1018 1015
1019 /* Tx queues */ 1016 /* Tx queues */
1020 if (il->txq) 1017 if (il->txq)
1021 for (txq_id = 0; txq_id < il->hw_params.max_txq_num; 1018 for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++)
1022 txq_id++)
1023 if (txq_id == IL39_CMD_QUEUE_NUM) 1019 if (txq_id == IL39_CMD_QUEUE_NUM)
1024 il_cmd_queue_free(il); 1020 il_cmd_queue_free(il);
1025 else 1021 else
@@ -1029,7 +1025,8 @@ void il3945_hw_txq_ctx_free(struct il_priv *il)
1029 il_txq_mem(il); 1025 il_txq_mem(il);
1030} 1026}
1031 1027
1032void il3945_hw_txq_ctx_stop(struct il_priv *il) 1028void
1029il3945_hw_txq_ctx_stop(struct il_priv *il)
1033{ 1030{
1034 int txq_id; 1031 int txq_id;
1035 1032
@@ -1041,8 +1038,8 @@ void il3945_hw_txq_ctx_stop(struct il_priv *il)
1041 for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { 1038 for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) {
1042 il_wr(il, FH39_TCSR_CONFIG(txq_id), 0x0); 1039 il_wr(il, FH39_TCSR_CONFIG(txq_id), 0x0);
1043 il_poll_bit(il, FH39_TSSR_TX_STATUS, 1040 il_poll_bit(il, FH39_TSSR_TX_STATUS,
1044 FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id), 1041 FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id),
1045 1000); 1042 1000);
1046 } 1043 }
1047 1044
1048 il3945_hw_txq_ctx_free(il); 1045 il3945_hw_txq_ctx_free(il);
@@ -1052,7 +1049,8 @@ void il3945_hw_txq_ctx_stop(struct il_priv *il)
1052 * il3945_hw_reg_adjust_power_by_temp 1049 * il3945_hw_reg_adjust_power_by_temp
1053 * return idx delta into power gain settings table 1050 * return idx delta into power gain settings table
1054*/ 1051*/
1055static int il3945_hw_reg_adjust_power_by_temp(int new_reading, int old_reading) 1052static int
1053il3945_hw_reg_adjust_power_by_temp(int new_reading, int old_reading)
1056{ 1054{
1057 return (new_reading - old_reading) * (-11) / 100; 1055 return (new_reading - old_reading) * (-11) / 100;
1058} 1056}
@@ -1060,12 +1058,14 @@ static int il3945_hw_reg_adjust_power_by_temp(int new_reading, int old_reading)
1060/** 1058/**
1061 * il3945_hw_reg_temp_out_of_range - Keep temperature in sane range 1059 * il3945_hw_reg_temp_out_of_range - Keep temperature in sane range
1062 */ 1060 */
1063static inline int il3945_hw_reg_temp_out_of_range(int temperature) 1061static inline int
1062il3945_hw_reg_temp_out_of_range(int temperature)
1064{ 1063{
1065 return (temperature < -260 || temperature > 25) ? 1 : 0; 1064 return (temperature < -260 || temperature > 25) ? 1 : 0;
1066} 1065}
1067 1066
1068int il3945_hw_get_temperature(struct il_priv *il) 1067int
1068il3945_hw_get_temperature(struct il_priv *il)
1069{ 1069{
1070 return _il_rd(il, CSR_UCODE_DRV_GP2); 1070 return _il_rd(il, CSR_UCODE_DRV_GP2);
1071} 1071}
@@ -1074,7 +1074,8 @@ int il3945_hw_get_temperature(struct il_priv *il)
1074 * il3945_hw_reg_txpower_get_temperature 1074 * il3945_hw_reg_txpower_get_temperature
1075 * get the current temperature by reading from NIC 1075 * get the current temperature by reading from NIC
1076*/ 1076*/
1077static int il3945_hw_reg_txpower_get_temperature(struct il_priv *il) 1077static int
1078il3945_hw_reg_txpower_get_temperature(struct il_priv *il)
1078{ 1079{
1079 struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; 1080 struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom;
1080 int temperature; 1081 int temperature;
@@ -1093,7 +1094,7 @@ static int il3945_hw_reg_txpower_get_temperature(struct il_priv *il)
1093 * substitute the 3rd band/group's temp measured at factory */ 1094 * substitute the 3rd band/group's temp measured at factory */
1094 if (il->last_temperature > 100) 1095 if (il->last_temperature > 100)
1095 temperature = eeprom->groups[2].temperature; 1096 temperature = eeprom->groups[2].temperature;
1096 else /* else use most recent "sane" value from driver */ 1097 else /* else use most recent "sane" value from driver */
1097 temperature = il->last_temperature; 1098 temperature = il->last_temperature;
1098 } 1099 }
1099 1100
@@ -1111,7 +1112,8 @@ static int il3945_hw_reg_txpower_get_temperature(struct il_priv *il)
1111 * records new temperature in tx_mgr->temperature. 1112 * records new temperature in tx_mgr->temperature.
1112 * replaces tx_mgr->last_temperature *only* if calib needed 1113 * replaces tx_mgr->last_temperature *only* if calib needed
1113 * (assumes caller will actually do the calibration!). */ 1114 * (assumes caller will actually do the calibration!). */
1114static int il3945_is_temp_calib_needed(struct il_priv *il) 1115static int
1116il3945_is_temp_calib_needed(struct il_priv *il)
1115{ 1117{
1116 int temp_diff; 1118 int temp_diff;
1117 1119
@@ -1226,7 +1228,7 @@ static struct il3945_tx_power power_gain_table[2][IL_MAX_GAIN_ENTRIES] = {
1226 {3, 113}, 1228 {3, 113},
1227 {3, 106}, 1229 {3, 106},
1228 {3, 102}, 1230 {3, 102},
1229 {3, 95} }, /* 2.4 GHz, lowest power */ 1231 {3, 95}}, /* 2.4 GHz, lowest power */
1230 { 1232 {
1231 {251, 127}, /* 5.x GHz, highest power */ 1233 {251, 127}, /* 5.x GHz, highest power */
1232 {251, 120}, 1234 {251, 120},
@@ -1305,10 +1307,11 @@ static struct il3945_tx_power power_gain_table[2][IL_MAX_GAIN_ENTRIES] = {
1305 {35, 113}, 1307 {35, 113},
1306 {35, 107}, 1308 {35, 107},
1307 {35, 99}, 1309 {35, 99},
1308 {3, 120} } /* 5.x GHz, lowest power */ 1310 {3, 120}} /* 5.x GHz, lowest power */
1309}; 1311};
1310 1312
1311static inline u8 il3945_hw_reg_fix_power_idx(int idx) 1313static inline u8
1314il3945_hw_reg_fix_power_idx(int idx)
1312{ 1315{
1313 if (idx < 0) 1316 if (idx < 0)
1314 return 0; 1317 return 0;
@@ -1326,10 +1329,10 @@ static inline u8 il3945_hw_reg_fix_power_idx(int idx)
1326 * Set (in our channel info database) the direct scan Tx power for 1 Mbit (CCK) 1329 * Set (in our channel info database) the direct scan Tx power for 1 Mbit (CCK)
1327 * or 6 Mbit (OFDM) rates. 1330 * or 6 Mbit (OFDM) rates.
1328 */ 1331 */
1329static void il3945_hw_reg_set_scan_power(struct il_priv *il, u32 scan_tbl_idx, 1332static void
1330 s32 rate_idx, const s8 *clip_pwrs, 1333il3945_hw_reg_set_scan_power(struct il_priv *il, u32 scan_tbl_idx, s32 rate_idx,
1331 struct il_channel_info *ch_info, 1334 const s8 * clip_pwrs,
1332 int band_idx) 1335 struct il_channel_info *ch_info, int band_idx)
1333{ 1336{
1334 struct il3945_scan_power_info *scan_power_info; 1337 struct il3945_scan_power_info *scan_power_info;
1335 s8 power; 1338 s8 power;
@@ -1350,9 +1353,13 @@ static void il3945_hw_reg_set_scan_power(struct il_priv *il, u32 scan_tbl_idx,
1350 * current "normal" temperature-compensated Tx power *idx* for 1353 * current "normal" temperature-compensated Tx power *idx* for
1351 * this rate (1Mb or 6Mb) to yield new temp-compensated scan power 1354 * this rate (1Mb or 6Mb) to yield new temp-compensated scan power
1352 * *idx*. */ 1355 * *idx*. */
1353 power_idx = ch_info->power_info[rate_idx].power_table_idx 1356 power_idx =
1354 - (power - ch_info->power_info 1357 ch_info->power_info[rate_idx].power_table_idx - (power -
1355 [RATE_6M_IDX_TBL].requested_power) * 2; 1358 ch_info->
1359 power_info
1360 [RATE_6M_IDX_TBL].
1361 requested_power) *
1362 2;
1356 1363
1357 /* store reference idx that we use when adjusting *all* scan 1364 /* store reference idx that we use when adjusting *all* scan
1358 * powers. So we can accommodate user (all channel) or spectrum 1365 * powers. So we can accommodate user (all channel) or spectrum
@@ -1379,7 +1386,8 @@ static void il3945_hw_reg_set_scan_power(struct il_priv *il, u32 scan_tbl_idx,
1379 * Configures power settings for all rates for the current channel, 1386 * Configures power settings for all rates for the current channel,
1380 * using values from channel info struct, and send to NIC 1387 * using values from channel info struct, and send to NIC
1381 */ 1388 */
1382static int il3945_send_tx_power(struct il_priv *il) 1389static int
1390il3945_send_tx_power(struct il_priv *il)
1383{ 1391{
1384 int rate_idx, i; 1392 int rate_idx, i;
1385 const struct il_channel_info *ch_info = NULL; 1393 const struct il_channel_info *ch_info = NULL;
@@ -1388,8 +1396,9 @@ static int il3945_send_tx_power(struct il_priv *il)
1388 }; 1396 };
1389 u16 chan; 1397 u16 chan;
1390 1398
1391 if (WARN_ONCE(test_bit(S_SCAN_HW, &il->status), 1399 if (WARN_ONCE
1392 "TX Power requested while scanning!\n")) 1400 (test_bit(S_SCAN_HW, &il->status),
1401 "TX Power requested while scanning!\n"))
1393 return -EAGAIN; 1402 return -EAGAIN;
1394 1403
1395 chan = le16_to_cpu(il->ctx.active.channel); 1404 chan = le16_to_cpu(il->ctx.active.channel);
@@ -1397,15 +1406,13 @@ static int il3945_send_tx_power(struct il_priv *il)
1397 txpower.band = (il->band == IEEE80211_BAND_5GHZ) ? 0 : 1; 1406 txpower.band = (il->band == IEEE80211_BAND_5GHZ) ? 0 : 1;
1398 ch_info = il_get_channel_info(il, il->band, chan); 1407 ch_info = il_get_channel_info(il, il->band, chan);
1399 if (!ch_info) { 1408 if (!ch_info) {
1400 IL_ERR( 1409 IL_ERR("Failed to get channel info for channel %d [%d]\n", chan,
1401 "Failed to get channel info for channel %d [%d]\n", 1410 il->band);
1402 chan, il->band);
1403 return -EINVAL; 1411 return -EINVAL;
1404 } 1412 }
1405 1413
1406 if (!il_is_channel_valid(ch_info)) { 1414 if (!il_is_channel_valid(ch_info)) {
1407 D_POWER("Not calling TX_PWR_TBL_CMD on " 1415 D_POWER("Not calling TX_PWR_TBL_CMD on " "non-Tx channel.\n");
1408 "non-Tx channel.\n");
1409 return 0; 1416 return 0;
1410 } 1417 }
1411 1418
@@ -1418,29 +1425,25 @@ static int il3945_send_tx_power(struct il_priv *il)
1418 txpower.power[i].rate = il3945_rates[rate_idx].plcp; 1425 txpower.power[i].rate = il3945_rates[rate_idx].plcp;
1419 1426
1420 D_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n", 1427 D_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n",
1421 le16_to_cpu(txpower.channel), 1428 le16_to_cpu(txpower.channel), txpower.band,
1422 txpower.band, 1429 txpower.power[i].tpc.tx_gain,
1423 txpower.power[i].tpc.tx_gain, 1430 txpower.power[i].tpc.dsp_atten, txpower.power[i].rate);
1424 txpower.power[i].tpc.dsp_atten,
1425 txpower.power[i].rate);
1426 } 1431 }
1427 /* Fill CCK rates */ 1432 /* Fill CCK rates */
1428 for (rate_idx = IL_FIRST_CCK_RATE; 1433 for (rate_idx = IL_FIRST_CCK_RATE; rate_idx <= IL_LAST_CCK_RATE;
1429 rate_idx <= IL_LAST_CCK_RATE; rate_idx++, i++) { 1434 rate_idx++, i++) {
1430 txpower.power[i].tpc = ch_info->power_info[i].tpc; 1435 txpower.power[i].tpc = ch_info->power_info[i].tpc;
1431 txpower.power[i].rate = il3945_rates[rate_idx].plcp; 1436 txpower.power[i].rate = il3945_rates[rate_idx].plcp;
1432 1437
1433 D_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n", 1438 D_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n",
1434 le16_to_cpu(txpower.channel), 1439 le16_to_cpu(txpower.channel), txpower.band,
1435 txpower.band, 1440 txpower.power[i].tpc.tx_gain,
1436 txpower.power[i].tpc.tx_gain, 1441 txpower.power[i].tpc.dsp_atten, txpower.power[i].rate);
1437 txpower.power[i].tpc.dsp_atten,
1438 txpower.power[i].rate);
1439 } 1442 }
1440 1443
1441 return il_send_cmd_pdu(il, C_TX_PWR_TBL, 1444 return il_send_cmd_pdu(il, C_TX_PWR_TBL,
1442 sizeof(struct il3945_txpowertable_cmd), 1445 sizeof(struct il3945_txpowertable_cmd),
1443 &txpower); 1446 &txpower);
1444 1447
1445} 1448}
1446 1449
@@ -1460,8 +1463,8 @@ static int il3945_send_tx_power(struct il_priv *il)
1460 * properly fill out the scan powers, and actual h/w gain settings, 1463 * properly fill out the scan powers, and actual h/w gain settings,
1461 * and send changes to NIC 1464 * and send changes to NIC
1462 */ 1465 */
1463static int il3945_hw_reg_set_new_power(struct il_priv *il, 1466static int
1464 struct il_channel_info *ch_info) 1467il3945_hw_reg_set_new_power(struct il_priv *il, struct il_channel_info *ch_info)
1465{ 1468{
1466 struct il3945_channel_power_info *power_info; 1469 struct il3945_channel_power_info *power_info;
1467 int power_changed = 0; 1470 int power_changed = 0;
@@ -1476,8 +1479,7 @@ static int il3945_hw_reg_set_new_power(struct il_priv *il,
1476 power_info = ch_info->power_info; 1479 power_info = ch_info->power_info;
1477 1480
1478 /* update OFDM Txpower settings */ 1481 /* update OFDM Txpower settings */
1479 for (i = RATE_6M_IDX_TBL; i <= RATE_54M_IDX_TBL; 1482 for (i = RATE_6M_IDX_TBL; i <= RATE_54M_IDX_TBL; i++, ++power_info) {
1480 i++, ++power_info) {
1481 int delta_idx; 1483 int delta_idx;
1482 1484
1483 /* limit new power to be no more than h/w capability */ 1485 /* limit new power to be no more than h/w capability */
@@ -1500,8 +1502,8 @@ static int il3945_hw_reg_set_new_power(struct il_priv *il,
1500 * ... all CCK power settings for a given channel are the *same*. */ 1502 * ... all CCK power settings for a given channel are the *same*. */
1501 if (power_changed) { 1503 if (power_changed) {
1502 power = 1504 power =
1503 ch_info->power_info[RATE_12M_IDX_TBL]. 1505 ch_info->power_info[RATE_12M_IDX_TBL].requested_power +
1504 requested_power + IL_CCK_FROM_OFDM_POWER_DIFF; 1506 IL_CCK_FROM_OFDM_POWER_DIFF;
1505 1507
1506 /* do all CCK rates' il3945_channel_power_info structures */ 1508 /* do all CCK rates' il3945_channel_power_info structures */
1507 for (i = RATE_1M_IDX_TBL; i <= RATE_11M_IDX_TBL; i++) { 1509 for (i = RATE_1M_IDX_TBL; i <= RATE_11M_IDX_TBL; i++) {
@@ -1523,15 +1525,17 @@ static int il3945_hw_reg_set_new_power(struct il_priv *il,
1523 * based strictly on regulatory (eeprom and spectrum mgt) limitations 1525 * based strictly on regulatory (eeprom and spectrum mgt) limitations
1524 * (no consideration for h/w clipping limitations). 1526 * (no consideration for h/w clipping limitations).
1525 */ 1527 */
1526static int il3945_hw_reg_get_ch_txpower_limit(struct il_channel_info *ch_info) 1528static int
1529il3945_hw_reg_get_ch_txpower_limit(struct il_channel_info *ch_info)
1527{ 1530{
1528 s8 max_power; 1531 s8 max_power;
1529 1532
1530#if 0 1533#if 0
1531 /* if we're using TGd limits, use lower of TGd or EEPROM */ 1534 /* if we're using TGd limits, use lower of TGd or EEPROM */
1532 if (ch_info->tgd_data.max_power != 0) 1535 if (ch_info->tgd_data.max_power != 0)
1533 max_power = min(ch_info->tgd_data.max_power, 1536 max_power =
1534 ch_info->eeprom.max_power_avg); 1537 min(ch_info->tgd_data.max_power,
1538 ch_info->eeprom.max_power_avg);
1535 1539
1536 /* else just use EEPROM limits */ 1540 /* else just use EEPROM limits */
1537 else 1541 else
@@ -1551,12 +1555,13 @@ static int il3945_hw_reg_get_ch_txpower_limit(struct il_channel_info *ch_info)
1551 * 1555 *
1552 * If RxOn is "associated", this sends the new Txpower to NIC! 1556 * If RxOn is "associated", this sends the new Txpower to NIC!
1553 */ 1557 */
1554static int il3945_hw_reg_comp_txpower_temp(struct il_priv *il) 1558static int
1559il3945_hw_reg_comp_txpower_temp(struct il_priv *il)
1555{ 1560{
1556 struct il_channel_info *ch_info = NULL; 1561 struct il_channel_info *ch_info = NULL;
1557 struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; 1562 struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom;
1558 int delta_idx; 1563 int delta_idx;
1559 const s8 *clip_pwrs; /* array of h/w max power levels for each rate */ 1564 const s8 *clip_pwrs; /* array of h/w max power levels for each rate */
1560 u8 a_band; 1565 u8 a_band;
1561 u8 rate_idx; 1566 u8 rate_idx;
1562 u8 scan_tbl_idx; 1567 u8 scan_tbl_idx;
@@ -1564,8 +1569,7 @@ static int il3945_hw_reg_comp_txpower_temp(struct il_priv *il)
1564 int ref_temp; 1569 int ref_temp;
1565 int temperature = il->temperature; 1570 int temperature = il->temperature;
1566 1571
1567 if (il->disable_tx_power_cal || 1572 if (il->disable_tx_power_cal || test_bit(S_SCANNING, &il->status)) {
1568 test_bit(S_SCANNING, &il->status)) {
1569 /* do not perform tx power calibration */ 1573 /* do not perform tx power calibration */
1570 return 0; 1574 return 0;
1571 } 1575 }
@@ -1575,17 +1579,15 @@ static int il3945_hw_reg_comp_txpower_temp(struct il_priv *il)
1575 a_band = il_is_channel_a_band(ch_info); 1579 a_band = il_is_channel_a_band(ch_info);
1576 1580
1577 /* Get this chnlgrp's factory calibration temperature */ 1581 /* Get this chnlgrp's factory calibration temperature */
1578 ref_temp = (s16)eeprom->groups[ch_info->group_idx]. 1582 ref_temp = (s16) eeprom->groups[ch_info->group_idx].temperature;
1579 temperature;
1580 1583
1581 /* get power idx adjustment based on current and factory 1584 /* get power idx adjustment based on current and factory
1582 * temps */ 1585 * temps */
1583 delta_idx = il3945_hw_reg_adjust_power_by_temp(temperature, 1586 delta_idx =
1584 ref_temp); 1587 il3945_hw_reg_adjust_power_by_temp(temperature, ref_temp);
1585 1588
1586 /* set tx power value for all rates, OFDM and CCK */ 1589 /* set tx power value for all rates, OFDM and CCK */
1587 for (rate_idx = 0; rate_idx < RATE_COUNT_3945; 1590 for (rate_idx = 0; rate_idx < RATE_COUNT_3945; rate_idx++) {
1588 rate_idx++) {
1589 int power_idx = 1591 int power_idx =
1590 ch_info->power_info[rate_idx].base_power_idx; 1592 ch_info->power_info[rate_idx].base_power_idx;
1591 1593
@@ -1594,23 +1596,25 @@ static int il3945_hw_reg_comp_txpower_temp(struct il_priv *il)
1594 1596
1595 /* stay within table range */ 1597 /* stay within table range */
1596 power_idx = il3945_hw_reg_fix_power_idx(power_idx); 1598 power_idx = il3945_hw_reg_fix_power_idx(power_idx);
1597 ch_info->power_info[rate_idx]. 1599 ch_info->power_info[rate_idx].power_table_idx =
1598 power_table_idx = (u8) power_idx; 1600 (u8) power_idx;
1599 ch_info->power_info[rate_idx].tpc = 1601 ch_info->power_info[rate_idx].tpc =
1600 power_gain_table[a_band][power_idx]; 1602 power_gain_table[a_band][power_idx];
1601 } 1603 }
1602 1604
1603 /* Get this chnlgrp's rate-to-max/clip-powers table */ 1605 /* Get this chnlgrp's rate-to-max/clip-powers table */
1604 clip_pwrs = il->_3945.clip_groups[ch_info->group_idx].clip_powers; 1606 clip_pwrs =
1607 il->_3945.clip_groups[ch_info->group_idx].clip_powers;
1605 1608
1606 /* set scan tx power, 1Mbit for CCK, 6Mbit for OFDM */ 1609 /* set scan tx power, 1Mbit for CCK, 6Mbit for OFDM */
1607 for (scan_tbl_idx = 0; 1610 for (scan_tbl_idx = 0; scan_tbl_idx < IL_NUM_SCAN_RATES;
1608 scan_tbl_idx < IL_NUM_SCAN_RATES; scan_tbl_idx++) { 1611 scan_tbl_idx++) {
1609 s32 actual_idx = (scan_tbl_idx == 0) ? 1612 s32 actual_idx =
1610 RATE_1M_IDX_TBL : RATE_6M_IDX_TBL; 1613 (scan_tbl_idx ==
1614 0) ? RATE_1M_IDX_TBL : RATE_6M_IDX_TBL;
1611 il3945_hw_reg_set_scan_power(il, scan_tbl_idx, 1615 il3945_hw_reg_set_scan_power(il, scan_tbl_idx,
1612 actual_idx, clip_pwrs, 1616 actual_idx, clip_pwrs,
1613 ch_info, a_band); 1617 ch_info, a_band);
1614 } 1618 }
1615 } 1619 }
1616 1620
@@ -1618,7 +1622,8 @@ static int il3945_hw_reg_comp_txpower_temp(struct il_priv *il)
1618 return il->cfg->ops->lib->send_tx_power(il); 1622 return il->cfg->ops->lib->send_tx_power(il);
1619} 1623}
1620 1624
1621int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power) 1625int
1626il3945_hw_reg_set_txpower(struct il_priv *il, s8 power)
1622{ 1627{
1623 struct il_channel_info *ch_info; 1628 struct il_channel_info *ch_info;
1624 s8 max_power; 1629 s8 max_power;
@@ -1626,8 +1631,8 @@ int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power)
1626 u8 i; 1631 u8 i;
1627 1632
1628 if (il->tx_power_user_lmt == power) { 1633 if (il->tx_power_user_lmt == power) {
1629 D_POWER("Requested Tx power same as current " 1634 D_POWER("Requested Tx power same as current " "limit: %ddBm.\n",
1630 "limit: %ddBm.\n", power); 1635 power);
1631 return 0; 1636 return 0;
1632 } 1637 }
1633 1638
@@ -1660,8 +1665,8 @@ int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power)
1660 return 0; 1665 return 0;
1661} 1666}
1662 1667
1663static int il3945_send_rxon_assoc(struct il_priv *il, 1668static int
1664 struct il_rxon_context *ctx) 1669il3945_send_rxon_assoc(struct il_priv *il, struct il_rxon_context *ctx)
1665{ 1670{
1666 int rc = 0; 1671 int rc = 0;
1667 struct il_rx_pkt *pkt; 1672 struct il_rx_pkt *pkt;
@@ -1712,7 +1717,8 @@ static int il3945_send_rxon_assoc(struct il_priv *il,
1712 * function correctly transitions out of the RXON_ASSOC_MSK state if 1717 * function correctly transitions out of the RXON_ASSOC_MSK state if
1713 * a HW tune is required based on the RXON structure changes. 1718 * a HW tune is required based on the RXON structure changes.
1714 */ 1719 */
1715int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) 1720int
1721il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
1716{ 1722{
1717 /* cast away the const for active_rxon in this function */ 1723 /* cast away the const for active_rxon in this function */
1718 struct il3945_rxon_cmd *active_rxon = (void *)&ctx->active; 1724 struct il3945_rxon_cmd *active_rxon = (void *)&ctx->active;
@@ -1730,8 +1736,7 @@ int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
1730 staging_rxon->flags |= RXON_FLG_TSF2HOST_MSK; 1736 staging_rxon->flags |= RXON_FLG_TSF2HOST_MSK;
1731 1737
1732 /* select antenna */ 1738 /* select antenna */
1733 staging_rxon->flags &= 1739 staging_rxon->flags &= ~(RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_SEL_MSK);
1734 ~(RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_SEL_MSK);
1735 staging_rxon->flags |= il3945_get_antenna_flags(il); 1740 staging_rxon->flags |= il3945_get_antenna_flags(il);
1736 1741
1737 rc = il_check_rxon_cmd(il, ctx); 1742 rc = il_check_rxon_cmd(il, ctx);
@@ -1743,13 +1748,11 @@ int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
1743 /* If we don't need to send a full RXON, we can use 1748 /* If we don't need to send a full RXON, we can use
1744 * il3945_rxon_assoc_cmd which is used to reconfigure filter 1749 * il3945_rxon_assoc_cmd which is used to reconfigure filter
1745 * and other flags for the current radio configuration. */ 1750 * and other flags for the current radio configuration. */
1746 if (!il_full_rxon_required(il, 1751 if (!il_full_rxon_required(il, &il->ctx)) {
1747 &il->ctx)) { 1752 rc = il_send_rxon_assoc(il, &il->ctx);
1748 rc = il_send_rxon_assoc(il,
1749 &il->ctx);
1750 if (rc) { 1753 if (rc) {
1751 IL_ERR("Error setting RXON_ASSOC " 1754 IL_ERR("Error setting RXON_ASSOC "
1752 "configuration (%d).\n", rc); 1755 "configuration (%d).\n", rc);
1753 return rc; 1756 return rc;
1754 } 1757 }
1755 1758
@@ -1776,31 +1779,24 @@ int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
1776 */ 1779 */
1777 active_rxon->reserved4 = 0; 1780 active_rxon->reserved4 = 0;
1778 active_rxon->reserved5 = 0; 1781 active_rxon->reserved5 = 0;
1779 rc = il_send_cmd_pdu(il, C_RXON, 1782 rc = il_send_cmd_pdu(il, C_RXON, sizeof(struct il3945_rxon_cmd),
1780 sizeof(struct il3945_rxon_cmd), 1783 &il->ctx.active);
1781 &il->ctx.active);
1782 1784
1783 /* If the mask clearing failed then we set 1785 /* If the mask clearing failed then we set
1784 * active_rxon back to what it was previously */ 1786 * active_rxon back to what it was previously */
1785 if (rc) { 1787 if (rc) {
1786 active_rxon->filter_flags |= RXON_FILTER_ASSOC_MSK; 1788 active_rxon->filter_flags |= RXON_FILTER_ASSOC_MSK;
1787 IL_ERR("Error clearing ASSOC_MSK on current " 1789 IL_ERR("Error clearing ASSOC_MSK on current "
1788 "configuration (%d).\n", rc); 1790 "configuration (%d).\n", rc);
1789 return rc; 1791 return rc;
1790 } 1792 }
1791 il_clear_ucode_stations(il, 1793 il_clear_ucode_stations(il, &il->ctx);
1792 &il->ctx); 1794 il_restore_stations(il, &il->ctx);
1793 il_restore_stations(il,
1794 &il->ctx);
1795 } 1795 }
1796 1796
1797 D_INFO("Sending RXON\n" 1797 D_INFO("Sending RXON\n" "* with%s RXON_FILTER_ASSOC_MSK\n"
1798 "* with%s RXON_FILTER_ASSOC_MSK\n" 1798 "* channel = %d\n" "* bssid = %pM\n", (new_assoc ? "" : "out"),
1799 "* channel = %d\n" 1799 le16_to_cpu(staging_rxon->channel), staging_rxon->bssid_addr);
1800 "* bssid = %pM\n",
1801 (new_assoc ? "" : "out"),
1802 le16_to_cpu(staging_rxon->channel),
1803 staging_rxon->bssid_addr);
1804 1800
1805 /* 1801 /*
1806 * reserved4 and 5 could have been filled by the iwlcore code. 1802 * reserved4 and 5 could have been filled by the iwlcore code.
@@ -1812,9 +1808,8 @@ int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
1812 il_set_rxon_hwcrypto(il, ctx, !il3945_mod_params.sw_crypto); 1808 il_set_rxon_hwcrypto(il, ctx, !il3945_mod_params.sw_crypto);
1813 1809
1814 /* Apply the new configuration */ 1810 /* Apply the new configuration */
1815 rc = il_send_cmd_pdu(il, C_RXON, 1811 rc = il_send_cmd_pdu(il, C_RXON, sizeof(struct il3945_rxon_cmd),
1816 sizeof(struct il3945_rxon_cmd), 1812 staging_rxon);
1817 staging_rxon);
1818 if (rc) { 1813 if (rc) {
1819 IL_ERR("Error setting new configuration (%d).\n", rc); 1814 IL_ERR("Error setting new configuration (%d).\n", rc);
1820 return rc; 1815 return rc;
@@ -1823,10 +1818,8 @@ int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
1823 memcpy(active_rxon, staging_rxon, sizeof(*active_rxon)); 1818 memcpy(active_rxon, staging_rxon, sizeof(*active_rxon));
1824 1819
1825 if (!new_assoc) { 1820 if (!new_assoc) {
1826 il_clear_ucode_stations(il, 1821 il_clear_ucode_stations(il, &il->ctx);
1827 &il->ctx); 1822 il_restore_stations(il, &il->ctx);
1828 il_restore_stations(il,
1829 &il->ctx);
1830 } 1823 }
1831 1824
1832 /* If we issue a new RXON command which required a tune then we must 1825 /* If we issue a new RXON command which required a tune then we must
@@ -1857,7 +1850,8 @@ int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
1857 * -- send new set of gain settings to NIC 1850 * -- send new set of gain settings to NIC
1858 * NOTE: This should continue working, even when we're not associated, 1851 * NOTE: This should continue working, even when we're not associated,
1859 * so we can keep our internal table of scan powers current. */ 1852 * so we can keep our internal table of scan powers current. */
1860void il3945_reg_txpower_periodic(struct il_priv *il) 1853void
1854il3945_reg_txpower_periodic(struct il_priv *il)
1861{ 1855{
1862 /* This will kick in the "brute force" 1856 /* This will kick in the "brute force"
1863 * il3945_hw_reg_comp_txpower_temp() below */ 1857 * il3945_hw_reg_comp_txpower_temp() below */
@@ -1869,15 +1863,16 @@ void il3945_reg_txpower_periodic(struct il_priv *il)
1869 * ignoring any previous power measurements */ 1863 * ignoring any previous power measurements */
1870 il3945_hw_reg_comp_txpower_temp(il); 1864 il3945_hw_reg_comp_txpower_temp(il);
1871 1865
1872 reschedule: 1866reschedule:
1873 queue_delayed_work(il->workqueue, 1867 queue_delayed_work(il->workqueue, &il->_3945.thermal_periodic,
1874 &il->_3945.thermal_periodic, REG_RECALIB_PERIOD * HZ); 1868 REG_RECALIB_PERIOD * HZ);
1875} 1869}
1876 1870
1877static void il3945_bg_reg_txpower_periodic(struct work_struct *work) 1871static void
1872il3945_bg_reg_txpower_periodic(struct work_struct *work)
1878{ 1873{
1879 struct il_priv *il = container_of(work, struct il_priv, 1874 struct il_priv *il = container_of(work, struct il_priv,
1880 _3945.thermal_periodic.work); 1875 _3945.thermal_periodic.work);
1881 1876
1882 if (test_bit(S_EXIT_PENDING, &il->status)) 1877 if (test_bit(S_EXIT_PENDING, &il->status))
1883 return; 1878 return;
@@ -1898,8 +1893,9 @@ static void il3945_bg_reg_txpower_periodic(struct work_struct *work)
1898 * on A-band, EEPROM's "group frequency" entries represent the top 1893 * on A-band, EEPROM's "group frequency" entries represent the top
1899 * channel in each group 1-4. Group 5 All B/G channels are in group 0. 1894 * channel in each group 1-4. Group 5 All B/G channels are in group 0.
1900 */ 1895 */
1901static u16 il3945_hw_reg_get_ch_grp_idx(struct il_priv *il, 1896static u16
1902 const struct il_channel_info *ch_info) 1897il3945_hw_reg_get_ch_grp_idx(struct il_priv *il,
1898 const struct il_channel_info *ch_info)
1903{ 1899{
1904 struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; 1900 struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom;
1905 struct il3945_eeprom_txpower_group *ch_grp = &eeprom->groups[0]; 1901 struct il3945_eeprom_txpower_group *ch_grp = &eeprom->groups[0];
@@ -1922,8 +1918,7 @@ static u16 il3945_hw_reg_get_ch_grp_idx(struct il_priv *il,
1922 } else 1918 } else
1923 group_idx = 0; /* 2.4 GHz, group 0 */ 1919 group_idx = 0; /* 2.4 GHz, group 0 */
1924 1920
1925 D_POWER("Chnl %d mapped to grp %d\n", ch_info->channel, 1921 D_POWER("Chnl %d mapped to grp %d\n", ch_info->channel, group_idx);
1926 group_idx);
1927 return group_idx; 1922 return group_idx;
1928} 1923}
1929 1924
@@ -1933,9 +1928,9 @@ static u16 il3945_hw_reg_get_ch_grp_idx(struct il_priv *il,
1933 * Interpolate to get nominal (i.e. at factory calibration temperature) idx 1928 * Interpolate to get nominal (i.e. at factory calibration temperature) idx
1934 * into radio/DSP gain settings table for requested power. 1929 * into radio/DSP gain settings table for requested power.
1935 */ 1930 */
1936static int il3945_hw_reg_get_matched_power_idx(struct il_priv *il, 1931static int
1937 s8 requested_power, 1932il3945_hw_reg_get_matched_power_idx(struct il_priv *il, s8 requested_power,
1938 s32 setting_idx, s32 *new_idx) 1933 s32 setting_idx, s32 * new_idx)
1939{ 1934{
1940 const struct il3945_eeprom_txpower_group *chnl_grp = NULL; 1935 const struct il3945_eeprom_txpower_group *chnl_grp = NULL;
1941 struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; 1936 struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom;
@@ -1975,14 +1970,16 @@ static int il3945_hw_reg_get_matched_power_idx(struct il_priv *il,
1975 return -EINVAL; 1970 return -EINVAL;
1976 gains0 = (s32) samples[idx0].gain_idx * (1 << 19); 1971 gains0 = (s32) samples[idx0].gain_idx * (1 << 19);
1977 gains1 = (s32) samples[idx1].gain_idx * (1 << 19); 1972 gains1 = (s32) samples[idx1].gain_idx * (1 << 19);
1978 res = gains0 + (gains1 - gains0) * 1973 res =
1979 ((s32) power - (s32) samples[idx0].power) / denominator + 1974 gains0 + (gains1 - gains0) * ((s32) power -
1980 (1 << 18); 1975 (s32) samples[idx0].power) /
1976 denominator + (1 << 18);
1981 *new_idx = res >> 19; 1977 *new_idx = res >> 19;
1982 return 0; 1978 return 0;
1983} 1979}
1984 1980
1985static void il3945_hw_reg_init_channel_groups(struct il_priv *il) 1981static void
1982il3945_hw_reg_init_channel_groups(struct il_priv *il)
1986{ 1983{
1987 u32 i; 1984 u32 i;
1988 s32 rate_idx; 1985 s32 rate_idx;
@@ -1999,8 +1996,8 @@ static void il3945_hw_reg_init_channel_groups(struct il_priv *il)
1999 /* sanity check on factory saturation power value */ 1996 /* sanity check on factory saturation power value */
2000 if (group->saturation_power < 40) { 1997 if (group->saturation_power < 40) {
2001 IL_WARN("Error: saturation power is %d, " 1998 IL_WARN("Error: saturation power is %d, "
2002 "less than minimum expected 40\n", 1999 "less than minimum expected 40\n",
2003 group->saturation_power); 2000 group->saturation_power);
2004 return; 2001 return;
2005 } 2002 }
2006 2003
@@ -2019,8 +2016,8 @@ static void il3945_hw_reg_init_channel_groups(struct il_priv *il)
2019 satur_pwr = (s8) (group->saturation_power >> 1); 2016 satur_pwr = (s8) (group->saturation_power >> 1);
2020 2017
2021 /* fill in channel group's nominal powers for each rate */ 2018 /* fill in channel group's nominal powers for each rate */
2022 for (rate_idx = 0; 2019 for (rate_idx = 0; rate_idx < RATE_COUNT_3945;
2023 rate_idx < RATE_COUNT_3945; rate_idx++, clip_pwrs++) { 2020 rate_idx++, clip_pwrs++) {
2024 switch (rate_idx) { 2021 switch (rate_idx) {
2025 case RATE_36M_IDX_TBL: 2022 case RATE_36M_IDX_TBL:
2026 if (i == 0) /* B/G */ 2023 if (i == 0) /* B/G */
@@ -2063,7 +2060,8 @@ static void il3945_hw_reg_init_channel_groups(struct il_priv *il)
2063 * 2060 *
2064 * This does *not* write values to NIC, just sets up our internal table. 2061 * This does *not* write values to NIC, just sets up our internal table.
2065 */ 2062 */
2066int il3945_txpower_set_from_eeprom(struct il_priv *il) 2063int
2064il3945_txpower_set_from_eeprom(struct il_priv *il)
2067{ 2065{
2068 struct il_channel_info *ch_info = NULL; 2066 struct il_channel_info *ch_info = NULL;
2069 struct il3945_channel_power_info *pwr_info; 2067 struct il3945_channel_power_info *pwr_info;
@@ -2093,25 +2091,25 @@ int il3945_txpower_set_from_eeprom(struct il_priv *il)
2093 continue; 2091 continue;
2094 2092
2095 /* find this channel's channel group (*not* "band") idx */ 2093 /* find this channel's channel group (*not* "band") idx */
2096 ch_info->group_idx = 2094 ch_info->group_idx = il3945_hw_reg_get_ch_grp_idx(il, ch_info);
2097 il3945_hw_reg_get_ch_grp_idx(il, ch_info);
2098 2095
2099 /* Get this chnlgrp's rate->max/clip-powers table */ 2096 /* Get this chnlgrp's rate->max/clip-powers table */
2100 clip_pwrs = il->_3945.clip_groups[ch_info->group_idx].clip_powers; 2097 clip_pwrs =
2098 il->_3945.clip_groups[ch_info->group_idx].clip_powers;
2101 2099
2102 /* calculate power idx *adjustment* value according to 2100 /* calculate power idx *adjustment* value according to
2103 * diff between current temperature and factory temperature */ 2101 * diff between current temperature and factory temperature */
2104 delta_idx = il3945_hw_reg_adjust_power_by_temp(temperature, 2102 delta_idx =
2105 eeprom->groups[ch_info->group_idx]. 2103 il3945_hw_reg_adjust_power_by_temp(temperature,
2106 temperature); 2104 eeprom->groups[ch_info->
2105 group_idx].
2106 temperature);
2107 2107
2108 D_POWER("Delta idx for channel %d: %d [%d]\n", 2108 D_POWER("Delta idx for channel %d: %d [%d]\n", ch_info->channel,
2109 ch_info->channel, delta_idx, temperature + 2109 delta_idx, temperature + IL_TEMP_CONVERT);
2110 IL_TEMP_CONVERT);
2111 2110
2112 /* set tx power value for all OFDM rates */ 2111 /* set tx power value for all OFDM rates */
2113 for (rate_idx = 0; rate_idx < IL_OFDM_RATES; 2112 for (rate_idx = 0; rate_idx < IL_OFDM_RATES; rate_idx++) {
2114 rate_idx++) {
2115 s32 uninitialized_var(power_idx); 2113 s32 uninitialized_var(power_idx);
2116 int rc; 2114 int rc;
2117 2115
@@ -2125,8 +2123,9 @@ int il3945_txpower_set_from_eeprom(struct il_priv *il)
2125 /* get base (i.e. at factory-measured temperature) 2123 /* get base (i.e. at factory-measured temperature)
2126 * power table idx for this rate's power */ 2124 * power table idx for this rate's power */
2127 rc = il3945_hw_reg_get_matched_power_idx(il, pwr, 2125 rc = il3945_hw_reg_get_matched_power_idx(il, pwr,
2128 ch_info->group_idx, 2126 ch_info->
2129 &power_idx); 2127 group_idx,
2128 &power_idx);
2130 if (rc) { 2129 if (rc) {
2131 IL_ERR("Invalid power idx\n"); 2130 IL_ERR("Invalid power idx\n");
2132 return rc; 2131 return rc;
@@ -2148,14 +2147,12 @@ int il3945_txpower_set_from_eeprom(struct il_priv *il)
2148 power_gain_table[a_band][power_idx].dsp_atten; 2147 power_gain_table[a_band][power_idx].dsp_atten;
2149 } 2148 }
2150 2149
2151 /* set tx power for CCK rates, based on OFDM 12 Mbit settings*/ 2150 /* set tx power for CCK rates, based on OFDM 12 Mbit settings */
2152 pwr_info = &ch_info->power_info[RATE_12M_IDX_TBL]; 2151 pwr_info = &ch_info->power_info[RATE_12M_IDX_TBL];
2153 power = pwr_info->requested_power + 2152 power = pwr_info->requested_power + IL_CCK_FROM_OFDM_POWER_DIFF;
2154 IL_CCK_FROM_OFDM_POWER_DIFF; 2153 pwr_idx = pwr_info->power_table_idx + IL_CCK_FROM_OFDM_IDX_DIFF;
2155 pwr_idx = pwr_info->power_table_idx + 2154 base_pwr_idx =
2156 IL_CCK_FROM_OFDM_IDX_DIFF; 2155 pwr_info->base_power_idx + IL_CCK_FROM_OFDM_IDX_DIFF;
2157 base_pwr_idx = pwr_info->base_power_idx +
2158 IL_CCK_FROM_OFDM_IDX_DIFF;
2159 2156
2160 /* stay within table range */ 2157 /* stay within table range */
2161 pwr_idx = il3945_hw_reg_fix_power_idx(pwr_idx); 2158 pwr_idx = il3945_hw_reg_fix_power_idx(pwr_idx);
@@ -2165,9 +2162,9 @@ int il3945_txpower_set_from_eeprom(struct il_priv *il)
2165 /* fill each CCK rate's il3945_channel_power_info structure 2162 /* fill each CCK rate's il3945_channel_power_info structure
2166 * NOTE: All CCK-rate Txpwrs are the same for a given chnl! 2163 * NOTE: All CCK-rate Txpwrs are the same for a given chnl!
2167 * NOTE: CCK rates start at end of OFDM rates! */ 2164 * NOTE: CCK rates start at end of OFDM rates! */
2168 for (rate_idx = 0; 2165 for (rate_idx = 0; rate_idx < IL_CCK_RATES; rate_idx++) {
2169 rate_idx < IL_CCK_RATES; rate_idx++) { 2166 pwr_info =
2170 pwr_info = &ch_info->power_info[rate_idx+IL_OFDM_RATES]; 2167 &ch_info->power_info[rate_idx + IL_OFDM_RATES];
2171 pwr_info->requested_power = power; 2168 pwr_info->requested_power = power;
2172 pwr_info->power_table_idx = pwr_idx; 2169 pwr_info->power_table_idx = pwr_idx;
2173 pwr_info->base_power_idx = base_pwr_idx; 2170 pwr_info->base_power_idx = base_pwr_idx;
@@ -2176,48 +2173,52 @@ int il3945_txpower_set_from_eeprom(struct il_priv *il)
2176 } 2173 }
2177 2174
2178 /* set scan tx power, 1Mbit for CCK, 6Mbit for OFDM */ 2175 /* set scan tx power, 1Mbit for CCK, 6Mbit for OFDM */
2179 for (scan_tbl_idx = 0; 2176 for (scan_tbl_idx = 0; scan_tbl_idx < IL_NUM_SCAN_RATES;
2180 scan_tbl_idx < IL_NUM_SCAN_RATES; scan_tbl_idx++) { 2177 scan_tbl_idx++) {
2181 s32 actual_idx = (scan_tbl_idx == 0) ? 2178 s32 actual_idx =
2182 RATE_1M_IDX_TBL : RATE_6M_IDX_TBL; 2179 (scan_tbl_idx ==
2180 0) ? RATE_1M_IDX_TBL : RATE_6M_IDX_TBL;
2183 il3945_hw_reg_set_scan_power(il, scan_tbl_idx, 2181 il3945_hw_reg_set_scan_power(il, scan_tbl_idx,
2184 actual_idx, clip_pwrs, ch_info, a_band); 2182 actual_idx, clip_pwrs,
2183 ch_info, a_band);
2185 } 2184 }
2186 } 2185 }
2187 2186
2188 return 0; 2187 return 0;
2189} 2188}
2190 2189
2191int il3945_hw_rxq_stop(struct il_priv *il) 2190int
2191il3945_hw_rxq_stop(struct il_priv *il)
2192{ 2192{
2193 int rc; 2193 int rc;
2194 2194
2195 il_wr(il, FH39_RCSR_CONFIG(0), 0); 2195 il_wr(il, FH39_RCSR_CONFIG(0), 0);
2196 rc = il_poll_bit(il, FH39_RSSR_STATUS, 2196 rc = il_poll_bit(il, FH39_RSSR_STATUS,
2197 FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); 2197 FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
2198 if (rc < 0) 2198 if (rc < 0)
2199 IL_ERR("Can't stop Rx DMA.\n"); 2199 IL_ERR("Can't stop Rx DMA.\n");
2200 2200
2201 return 0; 2201 return 0;
2202} 2202}
2203 2203
2204int il3945_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq) 2204int
2205il3945_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq)
2205{ 2206{
2206 int txq_id = txq->q.id; 2207 int txq_id = txq->q.id;
2207 2208
2208 struct il3945_shared *shared_data = il->_3945.shared_virt; 2209 struct il3945_shared *shared_data = il->_3945.shared_virt;
2209 2210
2210 shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32)txq->q.dma_addr); 2211 shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32) txq->q.dma_addr);
2211 2212
2212 il_wr(il, FH39_CBCC_CTRL(txq_id), 0); 2213 il_wr(il, FH39_CBCC_CTRL(txq_id), 0);
2213 il_wr(il, FH39_CBCC_BASE(txq_id), 0); 2214 il_wr(il, FH39_CBCC_BASE(txq_id), 0);
2214 2215
2215 il_wr(il, FH39_TCSR_CONFIG(txq_id), 2216 il_wr(il, FH39_TCSR_CONFIG(txq_id),
2216 FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT | 2217 FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT |
2217 FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF | 2218 FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF |
2218 FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD | 2219 FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD |
2219 FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL | 2220 FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL |
2220 FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE); 2221 FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE);
2221 2222
2222 /* fake read to flush all prev. writes */ 2223 /* fake read to flush all prev. writes */
2223 _il_rd(il, FH39_TSSR_CBB_BASE); 2224 _il_rd(il, FH39_TSSR_CBB_BASE);
@@ -2228,7 +2229,8 @@ int il3945_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq)
2228/* 2229/*
2229 * HCMD utils 2230 * HCMD utils
2230 */ 2231 */
2231static u16 il3945_get_hcmd_size(u8 cmd_id, u16 len) 2232static u16
2233il3945_get_hcmd_size(u8 cmd_id, u16 len)
2232{ 2234{
2233 switch (cmd_id) { 2235 switch (cmd_id) {
2234 case C_RXON: 2236 case C_RXON:
@@ -2240,9 +2242,8 @@ static u16 il3945_get_hcmd_size(u8 cmd_id, u16 len)
2240 } 2242 }
2241} 2243}
2242 2244
2243 2245static u16
2244static u16 il3945_build_addsta_hcmd(const struct il_addsta_cmd *cmd, 2246il3945_build_addsta_hcmd(const struct il_addsta_cmd *cmd, u8 * data)
2245 u8 *data)
2246{ 2247{
2247 struct il3945_addsta_cmd *addsta = (struct il3945_addsta_cmd *)data; 2248 struct il3945_addsta_cmd *addsta = (struct il3945_addsta_cmd *)data;
2248 addsta->mode = cmd->mode; 2249 addsta->mode = cmd->mode;
@@ -2256,11 +2257,11 @@ static u16 il3945_build_addsta_hcmd(const struct il_addsta_cmd *cmd,
2256 addsta->remove_immediate_ba_tid = cmd->remove_immediate_ba_tid; 2257 addsta->remove_immediate_ba_tid = cmd->remove_immediate_ba_tid;
2257 addsta->add_immediate_ba_ssn = cmd->add_immediate_ba_ssn; 2258 addsta->add_immediate_ba_ssn = cmd->add_immediate_ba_ssn;
2258 2259
2259 return (u16)sizeof(struct il3945_addsta_cmd); 2260 return (u16) sizeof(struct il3945_addsta_cmd);
2260} 2261}
2261 2262
2262static int il3945_add_bssid_station(struct il_priv *il, 2263static int
2263 const u8 *addr, u8 *sta_id_r) 2264il3945_add_bssid_station(struct il_priv *il, const u8 * addr, u8 * sta_id_r)
2264{ 2265{
2265 struct il_rxon_context *ctx = &il->ctx; 2266 struct il_rxon_context *ctx = &il->ctx;
2266 int ret; 2267 int ret;
@@ -2285,34 +2286,39 @@ static int il3945_add_bssid_station(struct il_priv *il,
2285 2286
2286 return 0; 2287 return 0;
2287} 2288}
2288static int il3945_manage_ibss_station(struct il_priv *il, 2289
2289 struct ieee80211_vif *vif, bool add) 2290static int
2291il3945_manage_ibss_station(struct il_priv *il, struct ieee80211_vif *vif,
2292 bool add)
2290{ 2293{
2291 struct il_vif_priv *vif_priv = (void *)vif->drv_priv; 2294 struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
2292 int ret; 2295 int ret;
2293 2296
2294 if (add) { 2297 if (add) {
2295 ret = il3945_add_bssid_station(il, vif->bss_conf.bssid, 2298 ret =
2296 &vif_priv->ibss_bssid_sta_id); 2299 il3945_add_bssid_station(il, vif->bss_conf.bssid,
2300 &vif_priv->ibss_bssid_sta_id);
2297 if (ret) 2301 if (ret)
2298 return ret; 2302 return ret;
2299 2303
2300 il3945_sync_sta(il, vif_priv->ibss_bssid_sta_id, 2304 il3945_sync_sta(il, vif_priv->ibss_bssid_sta_id,
2301 (il->band == IEEE80211_BAND_5GHZ) ? 2305 (il->band ==
2302 RATE_6M_PLCP : RATE_1M_PLCP); 2306 IEEE80211_BAND_5GHZ) ? RATE_6M_PLCP :
2307 RATE_1M_PLCP);
2303 il3945_rate_scale_init(il->hw, vif_priv->ibss_bssid_sta_id); 2308 il3945_rate_scale_init(il->hw, vif_priv->ibss_bssid_sta_id);
2304 2309
2305 return 0; 2310 return 0;
2306 } 2311 }
2307 2312
2308 return il_remove_station(il, vif_priv->ibss_bssid_sta_id, 2313 return il_remove_station(il, vif_priv->ibss_bssid_sta_id,
2309 vif->bss_conf.bssid); 2314 vif->bss_conf.bssid);
2310} 2315}
2311 2316
2312/** 2317/**
2313 * il3945_init_hw_rate_table - Initialize the hardware rate fallback table 2318 * il3945_init_hw_rate_table - Initialize the hardware rate fallback table
2314 */ 2319 */
2315int il3945_init_hw_rate_table(struct il_priv *il) 2320int
2321il3945_init_hw_rate_table(struct il_priv *il)
2316{ 2322{
2317 int rc, i, idx, prev_idx; 2323 int rc, i, idx, prev_idx;
2318 struct il3945_rate_scaling_cmd rate_cmd = { 2324 struct il3945_rate_scaling_cmd rate_cmd = {
@@ -2324,11 +2330,10 @@ int il3945_init_hw_rate_table(struct il_priv *il)
2324 idx = il3945_rates[i].table_rs_idx; 2330 idx = il3945_rates[i].table_rs_idx;
2325 2331
2326 table[idx].rate_n_flags = 2332 table[idx].rate_n_flags =
2327 il3945_hw_set_rate_n_flags(il3945_rates[i].plcp, 0); 2333 il3945_hw_set_rate_n_flags(il3945_rates[i].plcp, 0);
2328 table[idx].try_cnt = il->retry_rate; 2334 table[idx].try_cnt = il->retry_rate;
2329 prev_idx = il3945_get_prev_ieee_rate(i); 2335 prev_idx = il3945_get_prev_ieee_rate(i);
2330 table[idx].next_rate_idx = 2336 table[idx].next_rate_idx = il3945_rates[prev_idx].table_rs_idx;
2331 il3945_rates[prev_idx].table_rs_idx;
2332 } 2337 }
2333 2338
2334 switch (il->band) { 2339 switch (il->band) {
@@ -2336,14 +2341,12 @@ int il3945_init_hw_rate_table(struct il_priv *il)
2336 D_RATE("Select A mode rate scale\n"); 2341 D_RATE("Select A mode rate scale\n");
2337 /* If one of the following CCK rates is used, 2342 /* If one of the following CCK rates is used,
2338 * have it fall back to the 6M OFDM rate */ 2343 * have it fall back to the 6M OFDM rate */
2339 for (i = RATE_1M_IDX_TBL; 2344 for (i = RATE_1M_IDX_TBL; i <= RATE_11M_IDX_TBL; i++)
2340 i <= RATE_11M_IDX_TBL; i++)
2341 table[i].next_rate_idx = 2345 table[i].next_rate_idx =
2342 il3945_rates[IL_FIRST_OFDM_RATE].table_rs_idx; 2346 il3945_rates[IL_FIRST_OFDM_RATE].table_rs_idx;
2343 2347
2344 /* Don't fall back to CCK rates */ 2348 /* Don't fall back to CCK rates */
2345 table[RATE_12M_IDX_TBL].next_rate_idx = 2349 table[RATE_12M_IDX_TBL].next_rate_idx = RATE_9M_IDX_TBL;
2346 RATE_9M_IDX_TBL;
2347 2350
2348 /* Don't drop out of OFDM rates */ 2351 /* Don't drop out of OFDM rates */
2349 table[RATE_6M_IDX_TBL].next_rate_idx = 2352 table[RATE_6M_IDX_TBL].next_rate_idx =
@@ -2359,10 +2362,9 @@ int il3945_init_hw_rate_table(struct il_priv *il)
2359 il_is_associated(il)) { 2362 il_is_associated(il)) {
2360 2363
2361 idx = IL_FIRST_CCK_RATE; 2364 idx = IL_FIRST_CCK_RATE;
2362 for (i = RATE_6M_IDX_TBL; 2365 for (i = RATE_6M_IDX_TBL; i <= RATE_54M_IDX_TBL; i++)
2363 i <= RATE_54M_IDX_TBL; i++)
2364 table[i].next_rate_idx = 2366 table[i].next_rate_idx =
2365 il3945_rates[idx].table_rs_idx; 2367 il3945_rates[idx].table_rs_idx;
2366 2368
2367 idx = RATE_11M_IDX_TBL; 2369 idx = RATE_11M_IDX_TBL;
2368 /* CCK shouldn't fall back to OFDM... */ 2370 /* CCK shouldn't fall back to OFDM... */
@@ -2377,27 +2379,24 @@ int il3945_init_hw_rate_table(struct il_priv *il)
2377 2379
2378 /* Update the rate scaling for control frame Tx */ 2380 /* Update the rate scaling for control frame Tx */
2379 rate_cmd.table_id = 0; 2381 rate_cmd.table_id = 0;
2380 rc = il_send_cmd_pdu(il, C_RATE_SCALE, sizeof(rate_cmd), 2382 rc = il_send_cmd_pdu(il, C_RATE_SCALE, sizeof(rate_cmd), &rate_cmd);
2381 &rate_cmd);
2382 if (rc) 2383 if (rc)
2383 return rc; 2384 return rc;
2384 2385
2385 /* Update the rate scaling for data frame Tx */ 2386 /* Update the rate scaling for data frame Tx */
2386 rate_cmd.table_id = 1; 2387 rate_cmd.table_id = 1;
2387 return il_send_cmd_pdu(il, C_RATE_SCALE, sizeof(rate_cmd), 2388 return il_send_cmd_pdu(il, C_RATE_SCALE, sizeof(rate_cmd), &rate_cmd);
2388 &rate_cmd);
2389} 2389}
2390 2390
2391/* Called when initializing driver */ 2391/* Called when initializing driver */
2392int il3945_hw_set_hw_params(struct il_priv *il) 2392int
2393il3945_hw_set_hw_params(struct il_priv *il)
2393{ 2394{
2394 memset((void *)&il->hw_params, 0, 2395 memset((void *)&il->hw_params, 0, sizeof(struct il_hw_params));
2395 sizeof(struct il_hw_params));
2396 2396
2397 il->_3945.shared_virt = 2397 il->_3945.shared_virt =
2398 dma_alloc_coherent(&il->pci_dev->dev, 2398 dma_alloc_coherent(&il->pci_dev->dev, sizeof(struct il3945_shared),
2399 sizeof(struct il3945_shared), 2399 &il->_3945.shared_phys, GFP_KERNEL);
2400 &il->_3945.shared_phys, GFP_KERNEL);
2401 if (!il->_3945.shared_virt) { 2400 if (!il->_3945.shared_virt) {
2402 IL_ERR("failed to allocate pci memory\n"); 2401 IL_ERR("failed to allocate pci memory\n");
2403 return -ENOMEM; 2402 return -ENOMEM;
@@ -2422,8 +2421,9 @@ int il3945_hw_set_hw_params(struct il_priv *il)
2422 return 0; 2421 return 0;
2423} 2422}
2424 2423
2425unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il, 2424unsigned int
2426 struct il3945_frame *frame, u8 rate) 2425il3945_hw_get_beacon_cmd(struct il_priv *il, struct il3945_frame *frame,
2426 u8 rate)
2427{ 2427{
2428 struct il3945_tx_beacon_cmd *tx_beacon_cmd; 2428 struct il3945_tx_beacon_cmd *tx_beacon_cmd;
2429 unsigned int frame_size; 2429 unsigned int frame_size;
@@ -2431,51 +2431,53 @@ unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il,
2431 tx_beacon_cmd = (struct il3945_tx_beacon_cmd *)&frame->u; 2431 tx_beacon_cmd = (struct il3945_tx_beacon_cmd *)&frame->u;
2432 memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); 2432 memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
2433 2433
2434 tx_beacon_cmd->tx.sta_id = 2434 tx_beacon_cmd->tx.sta_id = il->ctx.bcast_sta_id;
2435 il->ctx.bcast_sta_id;
2436 tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; 2435 tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
2437 2436
2438 frame_size = il3945_fill_beacon_frame(il, 2437 frame_size =
2439 tx_beacon_cmd->frame, 2438 il3945_fill_beacon_frame(il, tx_beacon_cmd->frame,
2440 sizeof(frame->u) - sizeof(*tx_beacon_cmd)); 2439 sizeof(frame->u) - sizeof(*tx_beacon_cmd));
2441 2440
2442 BUG_ON(frame_size > MAX_MPDU_SIZE); 2441 BUG_ON(frame_size > MAX_MPDU_SIZE);
2443 tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size); 2442 tx_beacon_cmd->tx.len = cpu_to_le16((u16) frame_size);
2444 2443
2445 tx_beacon_cmd->tx.rate = rate; 2444 tx_beacon_cmd->tx.rate = rate;
2446 tx_beacon_cmd->tx.tx_flags = (TX_CMD_FLG_SEQ_CTL_MSK | 2445 tx_beacon_cmd->tx.tx_flags =
2447 TX_CMD_FLG_TSF_MSK); 2446 (TX_CMD_FLG_SEQ_CTL_MSK | TX_CMD_FLG_TSF_MSK);
2448 2447
2449 /* supp_rates[0] == OFDM start at IL_FIRST_OFDM_RATE*/ 2448 /* supp_rates[0] == OFDM start at IL_FIRST_OFDM_RATE */
2450 tx_beacon_cmd->tx.supp_rates[0] = 2449 tx_beacon_cmd->tx.supp_rates[0] =
2451 (IL_OFDM_BASIC_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF; 2450 (IL_OFDM_BASIC_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF;
2452 2451
2453 tx_beacon_cmd->tx.supp_rates[1] = 2452 tx_beacon_cmd->tx.supp_rates[1] = (IL_CCK_BASIC_RATES_MASK & 0xF);
2454 (IL_CCK_BASIC_RATES_MASK & 0xF);
2455 2453
2456 return sizeof(struct il3945_tx_beacon_cmd) + frame_size; 2454 return sizeof(struct il3945_tx_beacon_cmd) + frame_size;
2457} 2455}
2458 2456
2459void il3945_hw_handler_setup(struct il_priv *il) 2457void
2458il3945_hw_handler_setup(struct il_priv *il)
2460{ 2459{
2461 il->handlers[C_TX] = il3945_hdl_tx; 2460 il->handlers[C_TX] = il3945_hdl_tx;
2462 il->handlers[N_3945_RX] = il3945_hdl_rx; 2461 il->handlers[N_3945_RX] = il3945_hdl_rx;
2463} 2462}
2464 2463
2465void il3945_hw_setup_deferred_work(struct il_priv *il) 2464void
2465il3945_hw_setup_deferred_work(struct il_priv *il)
2466{ 2466{
2467 INIT_DELAYED_WORK(&il->_3945.thermal_periodic, 2467 INIT_DELAYED_WORK(&il->_3945.thermal_periodic,
2468 il3945_bg_reg_txpower_periodic); 2468 il3945_bg_reg_txpower_periodic);
2469} 2469}
2470 2470
2471void il3945_hw_cancel_deferred_work(struct il_priv *il) 2471void
2472il3945_hw_cancel_deferred_work(struct il_priv *il)
2472{ 2473{
2473 cancel_delayed_work(&il->_3945.thermal_periodic); 2474 cancel_delayed_work(&il->_3945.thermal_periodic);
2474} 2475}
2475 2476
2476/* check contents of special bootstrap uCode SRAM */ 2477/* check contents of special bootstrap uCode SRAM */
2477static int il3945_verify_bsm(struct il_priv *il) 2478static int
2478 { 2479il3945_verify_bsm(struct il_priv *il)
2480{
2479 __le32 *image = il->ucode_boot.v_addr; 2481 __le32 *image = il->ucode_boot.v_addr;
2480 u32 len = il->ucode_boot.len; 2482 u32 len = il->ucode_boot.len;
2481 u32 reg; 2483 u32 reg;
@@ -2485,16 +2487,14 @@ static int il3945_verify_bsm(struct il_priv *il)
2485 2487
2486 /* verify BSM SRAM contents */ 2488 /* verify BSM SRAM contents */
2487 val = il_rd_prph(il, BSM_WR_DWCOUNT_REG); 2489 val = il_rd_prph(il, BSM_WR_DWCOUNT_REG);
2488 for (reg = BSM_SRAM_LOWER_BOUND; 2490 for (reg = BSM_SRAM_LOWER_BOUND; reg < BSM_SRAM_LOWER_BOUND + len;
2489 reg < BSM_SRAM_LOWER_BOUND + len;
2490 reg += sizeof(u32), image++) { 2491 reg += sizeof(u32), image++) {
2491 val = il_rd_prph(il, reg); 2492 val = il_rd_prph(il, reg);
2492 if (val != le32_to_cpu(*image)) { 2493 if (val != le32_to_cpu(*image)) {
2493 IL_ERR("BSM uCode verification failed at " 2494 IL_ERR("BSM uCode verification failed at "
2494 "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n", 2495 "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n",
2495 BSM_SRAM_LOWER_BOUND, 2496 BSM_SRAM_LOWER_BOUND, reg - BSM_SRAM_LOWER_BOUND,
2496 reg - BSM_SRAM_LOWER_BOUND, len, 2497 len, val, le32_to_cpu(*image));
2497 val, le32_to_cpu(*image));
2498 return -EIO; 2498 return -EIO;
2499 } 2499 }
2500 } 2500 }
@@ -2504,7 +2504,6 @@ static int il3945_verify_bsm(struct il_priv *il)
2504 return 0; 2504 return 0;
2505} 2505}
2506 2506
2507
2508/****************************************************************************** 2507/******************************************************************************
2509 * 2508 *
2510 * EEPROM related functions 2509 * EEPROM related functions
@@ -2519,14 +2518,15 @@ static int il3945_verify_bsm(struct il_priv *il)
2519 * simply claims ownership, which should be safe when this function is called 2518 * simply claims ownership, which should be safe when this function is called
2520 * (i.e. before loading uCode!). 2519 * (i.e. before loading uCode!).
2521 */ 2520 */
2522static int il3945_eeprom_acquire_semaphore(struct il_priv *il) 2521static int
2522il3945_eeprom_acquire_semaphore(struct il_priv *il)
2523{ 2523{
2524 _il_clear_bit(il, CSR_EEPROM_GP, CSR_EEPROM_GP_IF_OWNER_MSK); 2524 _il_clear_bit(il, CSR_EEPROM_GP, CSR_EEPROM_GP_IF_OWNER_MSK);
2525 return 0; 2525 return 0;
2526} 2526}
2527 2527
2528 2528static void
2529static void il3945_eeprom_release_semaphore(struct il_priv *il) 2529il3945_eeprom_release_semaphore(struct il_priv *il)
2530{ 2530{
2531 return; 2531 return;
2532} 2532}
@@ -2563,7 +2563,8 @@ static void il3945_eeprom_release_semaphore(struct il_priv *il)
2563 * the runtime uCode instructions and the backup data cache into SRAM, 2563 * the runtime uCode instructions and the backup data cache into SRAM,
2564 * and re-launches the runtime uCode from where it left off. 2564 * and re-launches the runtime uCode from where it left off.
2565 */ 2565 */
2566static int il3945_load_bsm(struct il_priv *il) 2566static int
2567il3945_load_bsm(struct il_priv *il)
2567{ 2568{
2568 __le32 *image = il->ucode_boot.v_addr; 2569 __le32 *image = il->ucode_boot.v_addr;
2569 u32 len = il->ucode_boot.len; 2570 u32 len = il->ucode_boot.len;
@@ -2583,10 +2584,10 @@ static int il3945_load_bsm(struct il_priv *il)
2583 return -EINVAL; 2584 return -EINVAL;
2584 2585
2585 /* Tell bootstrap uCode where to find the "Initialize" uCode 2586 /* Tell bootstrap uCode where to find the "Initialize" uCode
2586 * in host DRAM ... host DRAM physical address bits 31:0 for 3945. 2587 * in host DRAM ... host DRAM physical address bits 31:0 for 3945.
2587 * NOTE: il3945_initialize_alive_start() will replace these values, 2588 * NOTE: il3945_initialize_alive_start() will replace these values,
2588 * after the "initialize" uCode has run, to point to 2589 * after the "initialize" uCode has run, to point to
2589 * runtime/protocol instructions and backup data cache. */ 2590 * runtime/protocol instructions and backup data cache. */
2590 pinst = il->ucode_init.p_addr; 2591 pinst = il->ucode_init.p_addr;
2591 pdata = il->ucode_init_data.p_addr; 2592 pdata = il->ucode_init_data.p_addr;
2592 inst_len = il->ucode_init.len; 2593 inst_len = il->ucode_init.len;
@@ -2601,8 +2602,7 @@ static int il3945_load_bsm(struct il_priv *il)
2601 for (reg_offset = BSM_SRAM_LOWER_BOUND; 2602 for (reg_offset = BSM_SRAM_LOWER_BOUND;
2602 reg_offset < BSM_SRAM_LOWER_BOUND + len; 2603 reg_offset < BSM_SRAM_LOWER_BOUND + len;
2603 reg_offset += sizeof(u32), image++) 2604 reg_offset += sizeof(u32), image++)
2604 _il_wr_prph(il, reg_offset, 2605 _il_wr_prph(il, reg_offset, le32_to_cpu(*image));
2605 le32_to_cpu(*image));
2606 2606
2607 rc = il3945_verify_bsm(il); 2607 rc = il3945_verify_bsm(il);
2608 if (rc) 2608 if (rc)
@@ -2610,14 +2610,12 @@ static int il3945_load_bsm(struct il_priv *il)
2610 2610
2611 /* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */ 2611 /* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */
2612 il_wr_prph(il, BSM_WR_MEM_SRC_REG, 0x0); 2612 il_wr_prph(il, BSM_WR_MEM_SRC_REG, 0x0);
2613 il_wr_prph(il, BSM_WR_MEM_DST_REG, 2613 il_wr_prph(il, BSM_WR_MEM_DST_REG, IL39_RTC_INST_LOWER_BOUND);
2614 IL39_RTC_INST_LOWER_BOUND);
2615 il_wr_prph(il, BSM_WR_DWCOUNT_REG, len / sizeof(u32)); 2614 il_wr_prph(il, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
2616 2615
2617 /* Load bootstrap code into instruction SRAM now, 2616 /* Load bootstrap code into instruction SRAM now,
2618 * to prepare to load "initialize" uCode */ 2617 * to prepare to load "initialize" uCode */
2619 il_wr_prph(il, BSM_WR_CTRL_REG, 2618 il_wr_prph(il, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START);
2620 BSM_WR_CTRL_REG_BIT_START);
2621 2619
2622 /* Wait for load of bootstrap uCode to finish */ 2620 /* Wait for load of bootstrap uCode to finish */
2623 for (i = 0; i < 100; i++) { 2621 for (i = 0; i < 100; i++) {
@@ -2635,8 +2633,7 @@ static int il3945_load_bsm(struct il_priv *il)
2635 2633
2636 /* Enable future boot loads whenever power management unit triggers it 2634 /* Enable future boot loads whenever power management unit triggers it
2637 * (e.g. when powering back up after power-save shutdown) */ 2635 * (e.g. when powering back up after power-save shutdown) */
2638 il_wr_prph(il, BSM_WR_CTRL_REG, 2636 il_wr_prph(il, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START_EN);
2639 BSM_WR_CTRL_REG_BIT_START_EN);
2640 2637
2641 return 0; 2638 return 0;
2642} 2639}
@@ -2653,30 +2650,30 @@ static struct il_lib_ops il3945_lib = {
2653 .load_ucode = il3945_load_bsm, 2650 .load_ucode = il3945_load_bsm,
2654 .dump_nic_error_log = il3945_dump_nic_error_log, 2651 .dump_nic_error_log = il3945_dump_nic_error_log,
2655 .apm_ops = { 2652 .apm_ops = {
2656 .init = il3945_apm_init, 2653 .init = il3945_apm_init,
2657 .config = il3945_nic_config, 2654 .config = il3945_nic_config,
2658 }, 2655 },
2659 .eeprom_ops = { 2656 .eeprom_ops = {
2660 .regulatory_bands = { 2657 .regulatory_bands = {
2661 EEPROM_REGULATORY_BAND_1_CHANNELS, 2658 EEPROM_REGULATORY_BAND_1_CHANNELS,
2662 EEPROM_REGULATORY_BAND_2_CHANNELS, 2659 EEPROM_REGULATORY_BAND_2_CHANNELS,
2663 EEPROM_REGULATORY_BAND_3_CHANNELS, 2660 EEPROM_REGULATORY_BAND_3_CHANNELS,
2664 EEPROM_REGULATORY_BAND_4_CHANNELS, 2661 EEPROM_REGULATORY_BAND_4_CHANNELS,
2665 EEPROM_REGULATORY_BAND_5_CHANNELS, 2662 EEPROM_REGULATORY_BAND_5_CHANNELS,
2666 EEPROM_REGULATORY_BAND_NO_HT40, 2663 EEPROM_REGULATORY_BAND_NO_HT40,
2667 EEPROM_REGULATORY_BAND_NO_HT40, 2664 EEPROM_REGULATORY_BAND_NO_HT40,
2668 }, 2665 },
2669 .acquire_semaphore = il3945_eeprom_acquire_semaphore, 2666 .acquire_semaphore = il3945_eeprom_acquire_semaphore,
2670 .release_semaphore = il3945_eeprom_release_semaphore, 2667 .release_semaphore = il3945_eeprom_release_semaphore,
2671 }, 2668 },
2672 .send_tx_power = il3945_send_tx_power, 2669 .send_tx_power = il3945_send_tx_power,
2673 .is_valid_rtc_data_addr = il3945_hw_valid_rtc_data_addr, 2670 .is_valid_rtc_data_addr = il3945_hw_valid_rtc_data_addr,
2674 2671
2675 .debugfs_ops = { 2672 .debugfs_ops = {
2676 .rx_stats_read = il3945_ucode_rx_stats_read, 2673 .rx_stats_read = il3945_ucode_rx_stats_read,
2677 .tx_stats_read = il3945_ucode_tx_stats_read, 2674 .tx_stats_read = il3945_ucode_tx_stats_read,
2678 .general_stats_read = il3945_ucode_general_stats_read, 2675 .general_stats_read = il3945_ucode_general_stats_read,
2679 }, 2676 },
2680}; 2677};
2681 2678
2682static const struct il_legacy_ops il3945_legacy_ops = { 2679static const struct il_legacy_ops il3945_legacy_ops = {
@@ -2729,7 +2726,7 @@ static struct il_cfg il3945_abg_cfg = {
2729 .fw_name_pre = IL3945_FW_PRE, 2726 .fw_name_pre = IL3945_FW_PRE,
2730 .ucode_api_max = IL3945_UCODE_API_MAX, 2727 .ucode_api_max = IL3945_UCODE_API_MAX,
2731 .ucode_api_min = IL3945_UCODE_API_MIN, 2728 .ucode_api_min = IL3945_UCODE_API_MIN,
2732 .sku = IL_SKU_A|IL_SKU_G, 2729 .sku = IL_SKU_A | IL_SKU_G,
2733 .eeprom_ver = EEPROM_3945_EEPROM_VERSION, 2730 .eeprom_ver = EEPROM_3945_EEPROM_VERSION,
2734 .ops = &il3945_ops, 2731 .ops = &il3945_ops,
2735 .mod_params = &il3945_mod_params, 2732 .mod_params = &il3945_mod_params,
@@ -2738,13 +2735,14 @@ static struct il_cfg il3945_abg_cfg = {
2738}; 2735};
2739 2736
2740DEFINE_PCI_DEVICE_TABLE(il3945_hw_card_ids) = { 2737DEFINE_PCI_DEVICE_TABLE(il3945_hw_card_ids) = {
2741 {IL_PCI_DEVICE(0x4222, 0x1005, il3945_bg_cfg)}, 2738 {
2742 {IL_PCI_DEVICE(0x4222, 0x1034, il3945_bg_cfg)}, 2739 IL_PCI_DEVICE(0x4222, 0x1005, il3945_bg_cfg)}, {
2743 {IL_PCI_DEVICE(0x4222, 0x1044, il3945_bg_cfg)}, 2740 IL_PCI_DEVICE(0x4222, 0x1034, il3945_bg_cfg)}, {
2744 {IL_PCI_DEVICE(0x4227, 0x1014, il3945_bg_cfg)}, 2741 IL_PCI_DEVICE(0x4222, 0x1044, il3945_bg_cfg)}, {
2745 {IL_PCI_DEVICE(0x4222, PCI_ANY_ID, il3945_abg_cfg)}, 2742 IL_PCI_DEVICE(0x4227, 0x1014, il3945_bg_cfg)}, {
2746 {IL_PCI_DEVICE(0x4227, PCI_ANY_ID, il3945_abg_cfg)}, 2743 IL_PCI_DEVICE(0x4222, PCI_ANY_ID, il3945_abg_cfg)}, {
2747 {0} 2744 IL_PCI_DEVICE(0x4227, PCI_ANY_ID, il3945_abg_cfg)}, {
2745 0}
2748}; 2746};
2749 2747
2750MODULE_DEVICE_TABLE(pci, il3945_hw_card_ids); 2748MODULE_DEVICE_TABLE(pci, il3945_hw_card_ids);
diff --git a/drivers/net/wireless/iwlegacy/3945.h b/drivers/net/wireless/iwlegacy/3945.h
index 1a2430bb1889..8e53751270f0 100644
--- a/drivers/net/wireless/iwlegacy/3945.h
+++ b/drivers/net/wireless/iwlegacy/3945.h
@@ -27,7 +27,7 @@
27#ifndef __il_3945_h__ 27#ifndef __il_3945_h__
28#define __il_3945_h__ 28#define __il_3945_h__
29 29
30#include <linux/pci.h> /* for struct pci_device_id */ 30#include <linux/pci.h> /* for struct pci_device_id */
31#include <linux/kernel.h> 31#include <linux/kernel.h>
32#include <net/ieee80211_radiotap.h> 32#include <net/ieee80211_radiotap.h>
33 33
@@ -93,7 +93,6 @@ struct il3945_rs_sta {
93 int last_txrate_idx; 93 int last_txrate_idx;
94}; 94};
95 95
96
97/* 96/*
98 * The common struct MUST be first because it is shared between 97 * The common struct MUST be first because it is shared between
99 * 3945 and 4965! 98 * 3945 and 4965!
@@ -186,7 +185,6 @@ struct il3945_ibss_seq {
186#define IL_RX_STATS(x) (&x->u.rx_frame.stats) 185#define IL_RX_STATS(x) (&x->u.rx_frame.stats)
187#define IL_RX_DATA(x) (IL_RX_HDR(x)->payload) 186#define IL_RX_DATA(x) (IL_RX_HDR(x)->payload)
188 187
189
190/****************************************************************************** 188/******************************************************************************
191 * 189 *
192 * Functions implemented in iwl3945-base.c which are forward declared here 190 * Functions implemented in iwl3945-base.c which are forward declared here
@@ -197,9 +195,10 @@ extern int il3945_calc_db_from_ratio(int sig_ratio);
197extern void il3945_rx_replenish(void *data); 195extern void il3945_rx_replenish(void *data);
198extern void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq); 196extern void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq);
199extern unsigned int il3945_fill_beacon_frame(struct il_priv *il, 197extern unsigned int il3945_fill_beacon_frame(struct il_priv *il,
200 struct ieee80211_hdr *hdr, int left); 198 struct ieee80211_hdr *hdr,
199 int left);
201extern int il3945_dump_nic_event_log(struct il_priv *il, bool full_log, 200extern int il3945_dump_nic_event_log(struct il_priv *il, bool full_log,
202 char **buf, bool display); 201 char **buf, bool display);
203extern void il3945_dump_nic_error_log(struct il_priv *il); 202extern void il3945_dump_nic_error_log(struct il_priv *il);
204 203
205/****************************************************************************** 204/******************************************************************************
@@ -229,34 +228,29 @@ extern void il3945_hw_txq_ctx_free(struct il_priv *il);
229extern void il3945_hw_txq_ctx_stop(struct il_priv *il); 228extern void il3945_hw_txq_ctx_stop(struct il_priv *il);
230extern int il3945_hw_nic_reset(struct il_priv *il); 229extern int il3945_hw_nic_reset(struct il_priv *il);
231extern int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, 230extern int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il,
232 struct il_tx_queue *txq, 231 struct il_tx_queue *txq,
233 dma_addr_t addr, u16 len, 232 dma_addr_t addr, u16 len, u8 reset,
234 u8 reset, u8 pad); 233 u8 pad);
235extern void il3945_hw_txq_free_tfd(struct il_priv *il, 234extern void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq);
236 struct il_tx_queue *txq);
237extern int il3945_hw_get_temperature(struct il_priv *il); 235extern int il3945_hw_get_temperature(struct il_priv *il);
238extern int il3945_hw_tx_queue_init(struct il_priv *il, 236extern int il3945_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq);
239 struct il_tx_queue *txq);
240extern unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il, 237extern unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il,
241 struct il3945_frame *frame, u8 rate); 238 struct il3945_frame *frame,
242void il3945_hw_build_tx_cmd_rate(struct il_priv *il, 239 u8 rate);
243 struct il_device_cmd *cmd, 240void il3945_hw_build_tx_cmd_rate(struct il_priv *il, struct il_device_cmd *cmd,
244 struct ieee80211_tx_info *info, 241 struct ieee80211_tx_info *info,
245 struct ieee80211_hdr *hdr, 242 struct ieee80211_hdr *hdr, int sta_id,
246 int sta_id, int tx_id); 243 int tx_id);
247extern int il3945_hw_reg_send_txpower(struct il_priv *il); 244extern int il3945_hw_reg_send_txpower(struct il_priv *il);
248extern int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power); 245extern int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power);
249extern void il3945_hdl_stats(struct il_priv *il, 246extern void il3945_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb);
250 struct il_rx_buf *rxb); 247void il3945_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb);
251void il3945_hdl_c_stats(struct il_priv *il,
252 struct il_rx_buf *rxb);
253extern void il3945_disable_events(struct il_priv *il); 248extern void il3945_disable_events(struct il_priv *il);
254extern int il4965_get_temperature(const struct il_priv *il); 249extern int il4965_get_temperature(const struct il_priv *il);
255extern void il3945_post_associate(struct il_priv *il); 250extern void il3945_post_associate(struct il_priv *il);
256extern void il3945_config_ap(struct il_priv *il); 251extern void il3945_config_ap(struct il_priv *il);
257 252
258extern int il3945_commit_rxon(struct il_priv *il, 253extern int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx);
259 struct il_rxon_context *ctx);
260 254
261/** 255/**
262 * il3945_hw_find_station - Find station id for a given BSSID 256 * il3945_hw_find_station - Find station id for a given BSSID
@@ -266,7 +260,7 @@ extern int il3945_commit_rxon(struct il_priv *il,
266 * not yet been merged into a single common layer for managing the 260 * not yet been merged into a single common layer for managing the
267 * station tables. 261 * station tables.
268 */ 262 */
269extern u8 il3945_hw_find_station(struct il_priv *il, const u8 *bssid); 263extern u8 il3945_hw_find_station(struct il_priv *il, const u8 * bssid);
270 264
271extern struct ieee80211_ops il3945_hw_ops; 265extern struct ieee80211_ops il3945_hw_ops;
272 266
@@ -275,8 +269,10 @@ extern int il3945_init_hw_rate_table(struct il_priv *il);
275extern void il3945_reg_txpower_periodic(struct il_priv *il); 269extern void il3945_reg_txpower_periodic(struct il_priv *il);
276extern int il3945_txpower_set_from_eeprom(struct il_priv *il); 270extern int il3945_txpower_set_from_eeprom(struct il_priv *il);
277 271
278extern const struct il_channel_info *il3945_get_channel_info( 272extern const struct il_channel_info *il3945_get_channel_info(const struct
279 const struct il_priv *il, enum ieee80211_band band, u16 channel); 273 il_priv *il,
274 enum ieee80211_band
275 band, u16 channel);
280 276
281extern int il3945_rs_next_rate(struct il_priv *il, int rate); 277extern int il3945_rs_next_rate(struct il_priv *il, int rate);
282 278
@@ -287,8 +283,6 @@ void il3945_post_scan(struct il_priv *il);
287/* rates */ 283/* rates */
288extern const struct il3945_rate_info il3945_rates[RATE_COUNT_3945]; 284extern const struct il3945_rate_info il3945_rates[RATE_COUNT_3945];
289 285
290
291
292/* RSSI to dBm */ 286/* RSSI to dBm */
293#define IL39_RSSI_OFFSET 95 287#define IL39_RSSI_OFFSET 95
294 288
@@ -323,7 +317,7 @@ struct il3945_eeprom_txpower_sample {
323 * DO NOT ALTER THIS STRUCTURE!!! 317 * DO NOT ALTER THIS STRUCTURE!!!
324 */ 318 */
325struct il3945_eeprom_txpower_group { 319struct il3945_eeprom_txpower_group {
326 struct il3945_eeprom_txpower_sample samples[5]; /* 5 power levels */ 320 struct il3945_eeprom_txpower_sample samples[5]; /* 5 power levels */
327 s32 a, b, c, d, e; /* coefficients for voltage->power 321 s32 a, b, c, d, e; /* coefficients for voltage->power
328 * formula (signed) */ 322 * formula (signed) */
329 s32 Fa, Fb, Fc, Fd, Fe; /* these modify coeffs based on 323 s32 Fa, Fb, Fc, Fd, Fe; /* these modify coeffs based on
@@ -354,7 +348,7 @@ struct il3945_eeprom_temperature_corr {
354 */ 348 */
355struct il3945_eeprom { 349struct il3945_eeprom {
356 u8 reserved0[16]; 350 u8 reserved0[16];
357 u16 device_id; /* abs.ofs: 16 */ 351 u16 device_id; /* abs.ofs: 16 */
358 u8 reserved1[2]; 352 u8 reserved1[2];
359 u16 pmc; /* abs.ofs: 20 */ 353 u16 pmc; /* abs.ofs: 20 */
360 u8 reserved2[20]; 354 u8 reserved2[20];
@@ -389,7 +383,7 @@ struct il3945_eeprom {
389 * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 383 * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
390 */ 384 */
391 u16 band_1_count; /* abs.ofs: 196 */ 385 u16 band_1_count; /* abs.ofs: 196 */
392 struct il_eeprom_channel band_1_channels[14]; /* abs.ofs: 198 */ 386 struct il_eeprom_channel band_1_channels[14]; /* abs.ofs: 198 */
393 387
394/* 388/*
395 * 4.9 GHz channels 183, 184, 185, 187, 188, 189, 192, 196, 389 * 4.9 GHz channels 183, 184, 185, 187, 188, 189, 192, 196,
@@ -397,28 +391,28 @@ struct il3945_eeprom {
397 * (4915-5080MHz) (none of these is ever supported) 391 * (4915-5080MHz) (none of these is ever supported)
398 */ 392 */
399 u16 band_2_count; /* abs.ofs: 226 */ 393 u16 band_2_count; /* abs.ofs: 226 */
400 struct il_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */ 394 struct il_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */
401 395
402/* 396/*
403 * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 397 * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64
404 * (5170-5320MHz) 398 * (5170-5320MHz)
405 */ 399 */
406 u16 band_3_count; /* abs.ofs: 254 */ 400 u16 band_3_count; /* abs.ofs: 254 */
407 struct il_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */ 401 struct il_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */
408 402
409/* 403/*
410 * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 404 * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140
411 * (5500-5700MHz) 405 * (5500-5700MHz)
412 */ 406 */
413 u16 band_4_count; /* abs.ofs: 280 */ 407 u16 band_4_count; /* abs.ofs: 280 */
414 struct il_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */ 408 struct il_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */
415 409
416/* 410/*
417 * 5.7 GHz channels 145, 149, 153, 157, 161, 165 411 * 5.7 GHz channels 145, 149, 153, 157, 161, 165
418 * (5725-5825MHz) 412 * (5725-5825MHz)
419 */ 413 */
420 u16 band_5_count; /* abs.ofs: 304 */ 414 u16 band_5_count; /* abs.ofs: 304 */
421 struct il_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */ 415 struct il_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */
422 416
423 u8 reserved9[194]; 417 u8 reserved9[194];
424 418
@@ -428,7 +422,7 @@ struct il3945_eeprom {
428#define IL_NUM_TX_CALIB_GROUPS 5 422#define IL_NUM_TX_CALIB_GROUPS 5
429 struct il3945_eeprom_txpower_group groups[IL_NUM_TX_CALIB_GROUPS]; 423 struct il3945_eeprom_txpower_group groups[IL_NUM_TX_CALIB_GROUPS];
430/* abs.ofs: 512 */ 424/* abs.ofs: 512 */
431 struct il3945_eeprom_temperature_corr corrections; /* abs.ofs: 832 */ 425 struct il3945_eeprom_temperature_corr corrections; /* abs.ofs: 832 */
432 u8 reserved16[172]; /* fill out to full 1024 byte block */ 426 u8 reserved16[172]; /* fill out to full 1024 byte block */
433} __packed; 427} __packed;
434 428
@@ -474,7 +468,8 @@ struct il3945_eeprom {
474/* Size of uCode instruction memory in bootstrap state machine */ 468/* Size of uCode instruction memory in bootstrap state machine */
475#define IL39_MAX_BSM_SIZE IL39_RTC_INST_SIZE 469#define IL39_MAX_BSM_SIZE IL39_RTC_INST_SIZE
476 470
477static inline int il3945_hw_valid_rtc_data_addr(u32 addr) 471static inline int
472il3945_hw_valid_rtc_data_addr(u32 addr)
478{ 473{
479 return (addr >= IL39_RTC_DATA_LOWER_BOUND && 474 return (addr >= IL39_RTC_DATA_LOWER_BOUND &&
480 addr < IL39_RTC_DATA_UPPER_BOUND); 475 addr < IL39_RTC_DATA_UPPER_BOUND);
@@ -486,19 +481,22 @@ struct il3945_shared {
486 __le32 tx_base_ptr[8]; 481 __le32 tx_base_ptr[8];
487} __packed; 482} __packed;
488 483
489static inline u8 il3945_hw_get_rate(__le16 rate_n_flags) 484static inline u8
485il3945_hw_get_rate(__le16 rate_n_flags)
490{ 486{
491 return le16_to_cpu(rate_n_flags) & 0xFF; 487 return le16_to_cpu(rate_n_flags) & 0xFF;
492} 488}
493 489
494static inline u16 il3945_hw_get_rate_n_flags(__le16 rate_n_flags) 490static inline u16
491il3945_hw_get_rate_n_flags(__le16 rate_n_flags)
495{ 492{
496 return le16_to_cpu(rate_n_flags); 493 return le16_to_cpu(rate_n_flags);
497} 494}
498 495
499static inline __le16 il3945_hw_set_rate_n_flags(u8 rate, u16 flags) 496static inline __le16
497il3945_hw_set_rate_n_flags(u8 rate, u16 flags)
500{ 498{
501 return cpu_to_le16((u16)rate|flags); 499 return cpu_to_le16((u16) rate | flags);
502} 500}
503 501
504/************************************/ 502/************************************/
@@ -553,7 +551,6 @@ static inline __le16 il3945_hw_set_rate_n_flags(u8 rate, u16 flags)
553#define FH39_TSSR_MSG_CONFIG (FH39_TSSR_TBL + 0x008) 551#define FH39_TSSR_MSG_CONFIG (FH39_TSSR_TBL + 0x008)
554#define FH39_TSSR_TX_STATUS (FH39_TSSR_TBL + 0x010) 552#define FH39_TSSR_TX_STATUS (FH39_TSSR_TBL + 0x010)
555 553
556
557/* DBM */ 554/* DBM */
558 555
559#define FH39_SRVC_CHNL (6) 556#define FH39_SRVC_CHNL (6)
@@ -622,29 +619,31 @@ struct il3945_tfd {
622} __packed; 619} __packed;
623 620
624#ifdef CONFIG_IWLEGACY_DEBUGFS 621#ifdef CONFIG_IWLEGACY_DEBUGFS
625ssize_t il3945_ucode_rx_stats_read(struct file *file, char __user *user_buf, 622ssize_t il3945_ucode_rx_stats_read(struct file *file, char __user * user_buf,
626 size_t count, loff_t *ppos); 623 size_t count, loff_t * ppos);
627ssize_t il3945_ucode_tx_stats_read(struct file *file, char __user *user_buf, 624ssize_t il3945_ucode_tx_stats_read(struct file *file, char __user * user_buf,
628 size_t count, loff_t *ppos); 625 size_t count, loff_t * ppos);
629ssize_t il3945_ucode_general_stats_read(struct file *file, 626ssize_t il3945_ucode_general_stats_read(struct file *file,
630 char __user *user_buf, size_t count, 627 char __user * user_buf, size_t count,
631 loff_t *ppos); 628 loff_t * ppos);
632#else 629#else
633static ssize_t il3945_ucode_rx_stats_read(struct file *file, 630static ssize_t
634 char __user *user_buf, size_t count, 631il3945_ucode_rx_stats_read(struct file *file, char __user * user_buf,
635 loff_t *ppos) 632 size_t count, loff_t * ppos)
636{ 633{
637 return 0; 634 return 0;
638} 635}
639static ssize_t il3945_ucode_tx_stats_read(struct file *file, 636
640 char __user *user_buf, size_t count, 637static ssize_t
641 loff_t *ppos) 638il3945_ucode_tx_stats_read(struct file *file, char __user * user_buf,
639 size_t count, loff_t * ppos)
642{ 640{
643 return 0; 641 return 0;
644} 642}
645static ssize_t il3945_ucode_general_stats_read(struct file *file, 643
646 char __user *user_buf, 644static ssize_t
647 size_t count, loff_t *ppos) 645il3945_ucode_general_stats_read(struct file *file, char __user * user_buf,
646 size_t count, loff_t * ppos)
648{ 647{
649 return 0; 648 return 0;
650} 649}
diff --git a/drivers/net/wireless/iwlegacy/4965-calib.c b/drivers/net/wireless/iwlegacy/4965-calib.c
index 405032a9b36e..efb32331ec88 100644
--- a/drivers/net/wireless/iwlegacy/4965-calib.c
+++ b/drivers/net/wireless/iwlegacy/4965-calib.c
@@ -79,7 +79,8 @@ struct stats_general_data {
79 u32 beacon_energy_c; 79 u32 beacon_energy_c;
80}; 80};
81 81
82void il4965_calib_free_results(struct il_priv *il) 82void
83il4965_calib_free_results(struct il_priv *il)
83{ 84{
84 int i; 85 int i;
85 86
@@ -102,10 +103,9 @@ void il4965_calib_free_results(struct il_priv *il)
102 * enough to receive all of our own network traffic, but not so 103 * enough to receive all of our own network traffic, but not so
103 * high that our DSP gets too busy trying to lock onto non-network 104 * high that our DSP gets too busy trying to lock onto non-network
104 * activity/noise. */ 105 * activity/noise. */
105static int il4965_sens_energy_cck(struct il_priv *il, 106static int
106 u32 norm_fa, 107il4965_sens_energy_cck(struct il_priv *il, u32 norm_fa, u32 rx_enable_time,
107 u32 rx_enable_time, 108 struct stats_general_data *rx_info)
108 struct stats_general_data *rx_info)
109{ 109{
110 u32 max_nrg_cck = 0; 110 u32 max_nrg_cck = 0;
111 int i = 0; 111 int i = 0;
@@ -138,12 +138,12 @@ static int il4965_sens_energy_cck(struct il_priv *il,
138 /* Find max silence rssi among all 3 receivers. 138 /* Find max silence rssi among all 3 receivers.
139 * This is background noise, which may include transmissions from other 139 * This is background noise, which may include transmissions from other
140 * networks, measured during silence before our network's beacon */ 140 * networks, measured during silence before our network's beacon */
141 silence_rssi_a = (u8)((rx_info->beacon_silence_rssi_a & 141 silence_rssi_a =
142 ALL_BAND_FILTER) >> 8); 142 (u8) ((rx_info->beacon_silence_rssi_a & ALL_BAND_FILTER) >> 8);
143 silence_rssi_b = (u8)((rx_info->beacon_silence_rssi_b & 143 silence_rssi_b =
144 ALL_BAND_FILTER) >> 8); 144 (u8) ((rx_info->beacon_silence_rssi_b & ALL_BAND_FILTER) >> 8);
145 silence_rssi_c = (u8)((rx_info->beacon_silence_rssi_c & 145 silence_rssi_c =
146 ALL_BAND_FILTER) >> 8); 146 (u8) ((rx_info->beacon_silence_rssi_c & ALL_BAND_FILTER) >> 8);
147 147
148 val = max(silence_rssi_b, silence_rssi_c); 148 val = max(silence_rssi_b, silence_rssi_c);
149 max_silence_rssi = max(silence_rssi_a, (u8) val); 149 max_silence_rssi = max(silence_rssi_a, (u8) val);
@@ -159,9 +159,8 @@ static int il4965_sens_energy_cck(struct il_priv *il,
159 val = data->nrg_silence_rssi[i]; 159 val = data->nrg_silence_rssi[i];
160 silence_ref = max(silence_ref, val); 160 silence_ref = max(silence_ref, val);
161 } 161 }
162 D_CALIB("silence a %u, b %u, c %u, 20-bcn max %u\n", 162 D_CALIB("silence a %u, b %u, c %u, 20-bcn max %u\n", silence_rssi_a,
163 silence_rssi_a, silence_rssi_b, silence_rssi_c, 163 silence_rssi_b, silence_rssi_c, silence_ref);
164 silence_ref);
165 164
166 /* Find max rx energy (min value!) among all 3 receivers, 165 /* Find max rx energy (min value!) among all 3 receivers,
167 * measured during beacon frame. 166 * measured during beacon frame.
@@ -184,8 +183,8 @@ static int il4965_sens_energy_cck(struct il_priv *il,
184 max_nrg_cck += 6; 183 max_nrg_cck += 6;
185 184
186 D_CALIB("rx energy a %u, b %u, c %u, 10-bcn max/min %u\n", 185 D_CALIB("rx energy a %u, b %u, c %u, 10-bcn max/min %u\n",
187 rx_info->beacon_energy_a, rx_info->beacon_energy_b, 186 rx_info->beacon_energy_a, rx_info->beacon_energy_b,
188 rx_info->beacon_energy_c, max_nrg_cck - 6); 187 rx_info->beacon_energy_c, max_nrg_cck - 6);
189 188
190 /* Count number of consecutive beacons with fewer-than-desired 189 /* Count number of consecutive beacons with fewer-than-desired
191 * false alarms. */ 190 * false alarms. */
@@ -194,13 +193,13 @@ static int il4965_sens_energy_cck(struct il_priv *il,
194 else 193 else
195 data->num_in_cck_no_fa = 0; 194 data->num_in_cck_no_fa = 0;
196 D_CALIB("consecutive bcns with few false alarms = %u\n", 195 D_CALIB("consecutive bcns with few false alarms = %u\n",
197 data->num_in_cck_no_fa); 196 data->num_in_cck_no_fa);
198 197
199 /* If we got too many false alarms this time, reduce sensitivity */ 198 /* If we got too many false alarms this time, reduce sensitivity */
200 if (false_alarms > max_false_alarms && 199 if (false_alarms > max_false_alarms &&
201 data->auto_corr_cck > AUTO_CORR_MAX_TH_CCK) { 200 data->auto_corr_cck > AUTO_CORR_MAX_TH_CCK) {
202 D_CALIB("norm FA %u > max FA %u\n", 201 D_CALIB("norm FA %u > max FA %u\n", false_alarms,
203 false_alarms, max_false_alarms); 202 max_false_alarms);
204 D_CALIB("... reducing sensitivity\n"); 203 D_CALIB("... reducing sensitivity\n");
205 data->nrg_curr_state = IL_FA_TOO_MANY; 204 data->nrg_curr_state = IL_FA_TOO_MANY;
206 /* Store for "fewer than desired" on later beacon */ 205 /* Store for "fewer than desired" on later beacon */
@@ -209,19 +208,18 @@ static int il4965_sens_energy_cck(struct il_priv *il,
209 /* increase energy threshold (reduce nrg value) 208 /* increase energy threshold (reduce nrg value)
210 * to decrease sensitivity */ 209 * to decrease sensitivity */
211 data->nrg_th_cck = data->nrg_th_cck - NRG_STEP_CCK; 210 data->nrg_th_cck = data->nrg_th_cck - NRG_STEP_CCK;
212 /* Else if we got fewer than desired, increase sensitivity */ 211 /* Else if we got fewer than desired, increase sensitivity */
213 } else if (false_alarms < min_false_alarms) { 212 } else if (false_alarms < min_false_alarms) {
214 data->nrg_curr_state = IL_FA_TOO_FEW; 213 data->nrg_curr_state = IL_FA_TOO_FEW;
215 214
216 /* Compare silence level with silence level for most recent 215 /* Compare silence level with silence level for most recent
217 * healthy number or too many false alarms */ 216 * healthy number or too many false alarms */
218 data->nrg_auto_corr_silence_diff = (s32)data->nrg_silence_ref - 217 data->nrg_auto_corr_silence_diff =
219 (s32)silence_ref; 218 (s32) data->nrg_silence_ref - (s32) silence_ref;
220 219
221 D_CALIB( 220 D_CALIB("norm FA %u < min FA %u, silence diff %d\n",
222 "norm FA %u < min FA %u, silence diff %d\n", 221 false_alarms, min_false_alarms,
223 false_alarms, min_false_alarms, 222 data->nrg_auto_corr_silence_diff);
224 data->nrg_auto_corr_silence_diff);
225 223
226 /* Increase value to increase sensitivity, but only if: 224 /* Increase value to increase sensitivity, but only if:
227 * 1a) previous beacon did *not* have *too many* false alarms 225 * 1a) previous beacon did *not* have *too many* false alarms
@@ -236,13 +234,12 @@ static int il4965_sens_energy_cck(struct il_priv *il,
236 D_CALIB("... increasing sensitivity\n"); 234 D_CALIB("... increasing sensitivity\n");
237 /* Increase nrg value to increase sensitivity */ 235 /* Increase nrg value to increase sensitivity */
238 val = data->nrg_th_cck + NRG_STEP_CCK; 236 val = data->nrg_th_cck + NRG_STEP_CCK;
239 data->nrg_th_cck = min((u32)ranges->min_nrg_cck, val); 237 data->nrg_th_cck = min((u32) ranges->min_nrg_cck, val);
240 } else { 238 } else {
241 D_CALIB( 239 D_CALIB("... but not changing sensitivity\n");
242 "... but not changing sensitivity\n");
243 } 240 }
244 241
245 /* Else we got a healthy number of false alarms, keep status quo */ 242 /* Else we got a healthy number of false alarms, keep status quo */
246 } else { 243 } else {
247 D_CALIB(" FA in safe zone\n"); 244 D_CALIB(" FA in safe zone\n");
248 data->nrg_curr_state = IL_FA_GOOD_RANGE; 245 data->nrg_curr_state = IL_FA_GOOD_RANGE;
@@ -283,31 +280,28 @@ static int il4965_sens_energy_cck(struct il_priv *il,
283 else { 280 else {
284 val = data->auto_corr_cck + AUTO_CORR_STEP_CCK; 281 val = data->auto_corr_cck + AUTO_CORR_STEP_CCK;
285 data->auto_corr_cck = 282 data->auto_corr_cck =
286 min((u32)ranges->auto_corr_max_cck, val); 283 min((u32) ranges->auto_corr_max_cck, val);
287 } 284 }
288 val = data->auto_corr_cck_mrc + AUTO_CORR_STEP_CCK; 285 val = data->auto_corr_cck_mrc + AUTO_CORR_STEP_CCK;
289 data->auto_corr_cck_mrc = 286 data->auto_corr_cck_mrc =
290 min((u32)ranges->auto_corr_max_cck_mrc, val); 287 min((u32) ranges->auto_corr_max_cck_mrc, val);
291 } else if (false_alarms < min_false_alarms && 288 } else if (false_alarms < min_false_alarms &&
292 (data->nrg_auto_corr_silence_diff > NRG_DIFF || 289 (data->nrg_auto_corr_silence_diff > NRG_DIFF ||
293 data->num_in_cck_no_fa > MAX_NUMBER_CCK_NO_FA)) { 290 data->num_in_cck_no_fa > MAX_NUMBER_CCK_NO_FA)) {
294 291
295 /* Decrease auto_corr values to increase sensitivity */ 292 /* Decrease auto_corr values to increase sensitivity */
296 val = data->auto_corr_cck - AUTO_CORR_STEP_CCK; 293 val = data->auto_corr_cck - AUTO_CORR_STEP_CCK;
297 data->auto_corr_cck = 294 data->auto_corr_cck = max((u32) ranges->auto_corr_min_cck, val);
298 max((u32)ranges->auto_corr_min_cck, val);
299 val = data->auto_corr_cck_mrc - AUTO_CORR_STEP_CCK; 295 val = data->auto_corr_cck_mrc - AUTO_CORR_STEP_CCK;
300 data->auto_corr_cck_mrc = 296 data->auto_corr_cck_mrc =
301 max((u32)ranges->auto_corr_min_cck_mrc, val); 297 max((u32) ranges->auto_corr_min_cck_mrc, val);
302 } 298 }
303 299
304 return 0; 300 return 0;
305} 301}
306 302
307 303static int
308static int il4965_sens_auto_corr_ofdm(struct il_priv *il, 304il4965_sens_auto_corr_ofdm(struct il_priv *il, u32 norm_fa, u32 rx_enable_time)
309 u32 norm_fa,
310 u32 rx_enable_time)
311{ 305{
312 u32 val; 306 u32 val;
313 u32 false_alarms = norm_fa * 200 * 1024; 307 u32 false_alarms = norm_fa * 200 * 1024;
@@ -321,96 +315,94 @@ static int il4965_sens_auto_corr_ofdm(struct il_priv *il,
321 /* If we got too many false alarms this time, reduce sensitivity */ 315 /* If we got too many false alarms this time, reduce sensitivity */
322 if (false_alarms > max_false_alarms) { 316 if (false_alarms > max_false_alarms) {
323 317
324 D_CALIB("norm FA %u > max FA %u)\n", 318 D_CALIB("norm FA %u > max FA %u)\n", false_alarms,
325 false_alarms, max_false_alarms); 319 max_false_alarms);
326 320
327 val = data->auto_corr_ofdm + AUTO_CORR_STEP_OFDM; 321 val = data->auto_corr_ofdm + AUTO_CORR_STEP_OFDM;
328 data->auto_corr_ofdm = 322 data->auto_corr_ofdm =
329 min((u32)ranges->auto_corr_max_ofdm, val); 323 min((u32) ranges->auto_corr_max_ofdm, val);
330 324
331 val = data->auto_corr_ofdm_mrc + AUTO_CORR_STEP_OFDM; 325 val = data->auto_corr_ofdm_mrc + AUTO_CORR_STEP_OFDM;
332 data->auto_corr_ofdm_mrc = 326 data->auto_corr_ofdm_mrc =
333 min((u32)ranges->auto_corr_max_ofdm_mrc, val); 327 min((u32) ranges->auto_corr_max_ofdm_mrc, val);
334 328
335 val = data->auto_corr_ofdm_x1 + AUTO_CORR_STEP_OFDM; 329 val = data->auto_corr_ofdm_x1 + AUTO_CORR_STEP_OFDM;
336 data->auto_corr_ofdm_x1 = 330 data->auto_corr_ofdm_x1 =
337 min((u32)ranges->auto_corr_max_ofdm_x1, val); 331 min((u32) ranges->auto_corr_max_ofdm_x1, val);
338 332
339 val = data->auto_corr_ofdm_mrc_x1 + AUTO_CORR_STEP_OFDM; 333 val = data->auto_corr_ofdm_mrc_x1 + AUTO_CORR_STEP_OFDM;
340 data->auto_corr_ofdm_mrc_x1 = 334 data->auto_corr_ofdm_mrc_x1 =
341 min((u32)ranges->auto_corr_max_ofdm_mrc_x1, val); 335 min((u32) ranges->auto_corr_max_ofdm_mrc_x1, val);
342 } 336 }
343 337
344 /* Else if we got fewer than desired, increase sensitivity */ 338 /* Else if we got fewer than desired, increase sensitivity */
345 else if (false_alarms < min_false_alarms) { 339 else if (false_alarms < min_false_alarms) {
346 340
347 D_CALIB("norm FA %u < min FA %u\n", 341 D_CALIB("norm FA %u < min FA %u\n", false_alarms,
348 false_alarms, min_false_alarms); 342 min_false_alarms);
349 343
350 val = data->auto_corr_ofdm - AUTO_CORR_STEP_OFDM; 344 val = data->auto_corr_ofdm - AUTO_CORR_STEP_OFDM;
351 data->auto_corr_ofdm = 345 data->auto_corr_ofdm =
352 max((u32)ranges->auto_corr_min_ofdm, val); 346 max((u32) ranges->auto_corr_min_ofdm, val);
353 347
354 val = data->auto_corr_ofdm_mrc - AUTO_CORR_STEP_OFDM; 348 val = data->auto_corr_ofdm_mrc - AUTO_CORR_STEP_OFDM;
355 data->auto_corr_ofdm_mrc = 349 data->auto_corr_ofdm_mrc =
356 max((u32)ranges->auto_corr_min_ofdm_mrc, val); 350 max((u32) ranges->auto_corr_min_ofdm_mrc, val);
357 351
358 val = data->auto_corr_ofdm_x1 - AUTO_CORR_STEP_OFDM; 352 val = data->auto_corr_ofdm_x1 - AUTO_CORR_STEP_OFDM;
359 data->auto_corr_ofdm_x1 = 353 data->auto_corr_ofdm_x1 =
360 max((u32)ranges->auto_corr_min_ofdm_x1, val); 354 max((u32) ranges->auto_corr_min_ofdm_x1, val);
361 355
362 val = data->auto_corr_ofdm_mrc_x1 - AUTO_CORR_STEP_OFDM; 356 val = data->auto_corr_ofdm_mrc_x1 - AUTO_CORR_STEP_OFDM;
363 data->auto_corr_ofdm_mrc_x1 = 357 data->auto_corr_ofdm_mrc_x1 =
364 max((u32)ranges->auto_corr_min_ofdm_mrc_x1, val); 358 max((u32) ranges->auto_corr_min_ofdm_mrc_x1, val);
365 } else { 359 } else {
366 D_CALIB("min FA %u < norm FA %u < max FA %u OK\n", 360 D_CALIB("min FA %u < norm FA %u < max FA %u OK\n",
367 min_false_alarms, false_alarms, max_false_alarms); 361 min_false_alarms, false_alarms, max_false_alarms);
368 } 362 }
369 return 0; 363 return 0;
370} 364}
371 365
372static void il4965_prepare_legacy_sensitivity_tbl(struct il_priv *il, 366static void
373 struct il_sensitivity_data *data, 367il4965_prepare_legacy_sensitivity_tbl(struct il_priv *il,
374 __le16 *tbl) 368 struct il_sensitivity_data *data,
369 __le16 * tbl)
375{ 370{
376 tbl[HD_AUTO_CORR32_X4_TH_ADD_MIN_IDX] = 371 tbl[HD_AUTO_CORR32_X4_TH_ADD_MIN_IDX] =
377 cpu_to_le16((u16)data->auto_corr_ofdm); 372 cpu_to_le16((u16) data->auto_corr_ofdm);
378 tbl[HD_AUTO_CORR32_X4_TH_ADD_MIN_MRC_IDX] = 373 tbl[HD_AUTO_CORR32_X4_TH_ADD_MIN_MRC_IDX] =
379 cpu_to_le16((u16)data->auto_corr_ofdm_mrc); 374 cpu_to_le16((u16) data->auto_corr_ofdm_mrc);
380 tbl[HD_AUTO_CORR32_X1_TH_ADD_MIN_IDX] = 375 tbl[HD_AUTO_CORR32_X1_TH_ADD_MIN_IDX] =
381 cpu_to_le16((u16)data->auto_corr_ofdm_x1); 376 cpu_to_le16((u16) data->auto_corr_ofdm_x1);
382 tbl[HD_AUTO_CORR32_X1_TH_ADD_MIN_MRC_IDX] = 377 tbl[HD_AUTO_CORR32_X1_TH_ADD_MIN_MRC_IDX] =
383 cpu_to_le16((u16)data->auto_corr_ofdm_mrc_x1); 378 cpu_to_le16((u16) data->auto_corr_ofdm_mrc_x1);
384 379
385 tbl[HD_AUTO_CORR40_X4_TH_ADD_MIN_IDX] = 380 tbl[HD_AUTO_CORR40_X4_TH_ADD_MIN_IDX] =
386 cpu_to_le16((u16)data->auto_corr_cck); 381 cpu_to_le16((u16) data->auto_corr_cck);
387 tbl[HD_AUTO_CORR40_X4_TH_ADD_MIN_MRC_IDX] = 382 tbl[HD_AUTO_CORR40_X4_TH_ADD_MIN_MRC_IDX] =
388 cpu_to_le16((u16)data->auto_corr_cck_mrc); 383 cpu_to_le16((u16) data->auto_corr_cck_mrc);
389 384
390 tbl[HD_MIN_ENERGY_CCK_DET_IDX] = 385 tbl[HD_MIN_ENERGY_CCK_DET_IDX] = cpu_to_le16((u16) data->nrg_th_cck);
391 cpu_to_le16((u16)data->nrg_th_cck); 386 tbl[HD_MIN_ENERGY_OFDM_DET_IDX] = cpu_to_le16((u16) data->nrg_th_ofdm);
392 tbl[HD_MIN_ENERGY_OFDM_DET_IDX] =
393 cpu_to_le16((u16)data->nrg_th_ofdm);
394 387
395 tbl[HD_BARKER_CORR_TH_ADD_MIN_IDX] = 388 tbl[HD_BARKER_CORR_TH_ADD_MIN_IDX] =
396 cpu_to_le16(data->barker_corr_th_min); 389 cpu_to_le16(data->barker_corr_th_min);
397 tbl[HD_BARKER_CORR_TH_ADD_MIN_MRC_IDX] = 390 tbl[HD_BARKER_CORR_TH_ADD_MIN_MRC_IDX] =
398 cpu_to_le16(data->barker_corr_th_min_mrc); 391 cpu_to_le16(data->barker_corr_th_min_mrc);
399 tbl[HD_OFDM_ENERGY_TH_IN_IDX] = 392 tbl[HD_OFDM_ENERGY_TH_IN_IDX] = cpu_to_le16(data->nrg_th_cca);
400 cpu_to_le16(data->nrg_th_cca);
401 393
402 D_CALIB("ofdm: ac %u mrc %u x1 %u mrc_x1 %u thresh %u\n", 394 D_CALIB("ofdm: ac %u mrc %u x1 %u mrc_x1 %u thresh %u\n",
403 data->auto_corr_ofdm, data->auto_corr_ofdm_mrc, 395 data->auto_corr_ofdm, data->auto_corr_ofdm_mrc,
404 data->auto_corr_ofdm_x1, data->auto_corr_ofdm_mrc_x1, 396 data->auto_corr_ofdm_x1, data->auto_corr_ofdm_mrc_x1,
405 data->nrg_th_ofdm); 397 data->nrg_th_ofdm);
406 398
407 D_CALIB("cck: ac %u mrc %u thresh %u\n", 399 D_CALIB("cck: ac %u mrc %u thresh %u\n", data->auto_corr_cck,
408 data->auto_corr_cck, data->auto_corr_cck_mrc, 400 data->auto_corr_cck_mrc, data->nrg_th_cck);
409 data->nrg_th_cck);
410} 401}
411 402
412/* Prepare a C_SENSITIVITY, send to uCode if values have changed */ 403/* Prepare a C_SENSITIVITY, send to uCode if values have changed */
413static int il4965_sensitivity_write(struct il_priv *il) 404static int
405il4965_sensitivity_write(struct il_priv *il)
414{ 406{
415 struct il_sensitivity_cmd cmd; 407 struct il_sensitivity_cmd cmd;
416 struct il_sensitivity_data *data = NULL; 408 struct il_sensitivity_data *data = NULL;
@@ -431,20 +423,22 @@ static int il4965_sensitivity_write(struct il_priv *il)
431 cmd.control = C_SENSITIVITY_CONTROL_WORK_TBL; 423 cmd.control = C_SENSITIVITY_CONTROL_WORK_TBL;
432 424
433 /* Don't send command to uCode if nothing has changed */ 425 /* Don't send command to uCode if nothing has changed */
434 if (!memcmp(&cmd.table[0], &(il->sensitivity_tbl[0]), 426 if (!memcmp
435 sizeof(u16)*HD_TBL_SIZE)) { 427 (&cmd.table[0], &(il->sensitivity_tbl[0]),
428 sizeof(u16) * HD_TBL_SIZE)) {
436 D_CALIB("No change in C_SENSITIVITY\n"); 429 D_CALIB("No change in C_SENSITIVITY\n");
437 return 0; 430 return 0;
438 } 431 }
439 432
440 /* Copy table for comparison next time */ 433 /* Copy table for comparison next time */
441 memcpy(&(il->sensitivity_tbl[0]), &(cmd.table[0]), 434 memcpy(&(il->sensitivity_tbl[0]), &(cmd.table[0]),
442 sizeof(u16)*HD_TBL_SIZE); 435 sizeof(u16) * HD_TBL_SIZE);
443 436
444 return il_send_cmd(il, &cmd_out); 437 return il_send_cmd(il, &cmd_out);
445} 438}
446 439
447void il4965_init_sensitivity(struct il_priv *il) 440void
441il4965_init_sensitivity(struct il_priv *il)
448{ 442{
449 int ret = 0; 443 int ret = 0;
450 int i; 444 int i;
@@ -477,9 +471,9 @@ void il4965_init_sensitivity(struct il_priv *il)
477 for (i = 0; i < NRG_NUM_PREV_STAT_L; i++) 471 for (i = 0; i < NRG_NUM_PREV_STAT_L; i++)
478 data->nrg_silence_rssi[i] = 0; 472 data->nrg_silence_rssi[i] = 0;
479 473
480 data->auto_corr_ofdm = ranges->auto_corr_min_ofdm; 474 data->auto_corr_ofdm = ranges->auto_corr_min_ofdm;
481 data->auto_corr_ofdm_mrc = ranges->auto_corr_min_ofdm_mrc; 475 data->auto_corr_ofdm_mrc = ranges->auto_corr_min_ofdm_mrc;
482 data->auto_corr_ofdm_x1 = ranges->auto_corr_min_ofdm_x1; 476 data->auto_corr_ofdm_x1 = ranges->auto_corr_min_ofdm_x1;
483 data->auto_corr_ofdm_mrc_x1 = ranges->auto_corr_min_ofdm_mrc_x1; 477 data->auto_corr_ofdm_mrc_x1 = ranges->auto_corr_min_ofdm_mrc_x1;
484 data->auto_corr_cck = AUTO_CORR_CCK_MIN_VAL_DEF; 478 data->auto_corr_cck = AUTO_CORR_CCK_MIN_VAL_DEF;
485 data->auto_corr_cck_mrc = ranges->auto_corr_min_cck_mrc; 479 data->auto_corr_cck_mrc = ranges->auto_corr_min_cck_mrc;
@@ -498,7 +492,8 @@ void il4965_init_sensitivity(struct il_priv *il)
498 D_CALIB("<<return 0x%X\n", ret); 492 D_CALIB("<<return 0x%X\n", ret);
499} 493}
500 494
501void il4965_sensitivity_calibration(struct il_priv *il, void *resp) 495void
496il4965_sensitivity_calibration(struct il_priv *il, void *resp)
502{ 497{
503 u32 rx_enable_time; 498 u32 rx_enable_time;
504 u32 fa_cck; 499 u32 fa_cck;
@@ -543,17 +538,14 @@ void il4965_sensitivity_calibration(struct il_priv *il, void *resp)
543 bad_plcp_ofdm = le32_to_cpu(ofdm->plcp_err); 538 bad_plcp_ofdm = le32_to_cpu(ofdm->plcp_err);
544 539
545 statis.beacon_silence_rssi_a = 540 statis.beacon_silence_rssi_a =
546 le32_to_cpu(rx_info->beacon_silence_rssi_a); 541 le32_to_cpu(rx_info->beacon_silence_rssi_a);
547 statis.beacon_silence_rssi_b = 542 statis.beacon_silence_rssi_b =
548 le32_to_cpu(rx_info->beacon_silence_rssi_b); 543 le32_to_cpu(rx_info->beacon_silence_rssi_b);
549 statis.beacon_silence_rssi_c = 544 statis.beacon_silence_rssi_c =
550 le32_to_cpu(rx_info->beacon_silence_rssi_c); 545 le32_to_cpu(rx_info->beacon_silence_rssi_c);
551 statis.beacon_energy_a = 546 statis.beacon_energy_a = le32_to_cpu(rx_info->beacon_energy_a);
552 le32_to_cpu(rx_info->beacon_energy_a); 547 statis.beacon_energy_b = le32_to_cpu(rx_info->beacon_energy_b);
553 statis.beacon_energy_b = 548 statis.beacon_energy_c = le32_to_cpu(rx_info->beacon_energy_c);
554 le32_to_cpu(rx_info->beacon_energy_b);
555 statis.beacon_energy_c =
556 le32_to_cpu(rx_info->beacon_energy_c);
557 549
558 spin_unlock_irqrestore(&il->lock, flags); 550 spin_unlock_irqrestore(&il->lock, flags);
559 551
@@ -599,9 +591,8 @@ void il4965_sensitivity_calibration(struct il_priv *il, void *resp)
599 norm_fa_ofdm = fa_ofdm + bad_plcp_ofdm; 591 norm_fa_ofdm = fa_ofdm + bad_plcp_ofdm;
600 norm_fa_cck = fa_cck + bad_plcp_cck; 592 norm_fa_cck = fa_cck + bad_plcp_cck;
601 593
602 D_CALIB( 594 D_CALIB("cck: fa %u badp %u ofdm: fa %u badp %u\n", fa_cck,
603 "cck: fa %u badp %u ofdm: fa %u badp %u\n", fa_cck, 595 bad_plcp_cck, fa_ofdm, bad_plcp_ofdm);
604 bad_plcp_cck, fa_ofdm, bad_plcp_ofdm);
605 596
606 il4965_sens_auto_corr_ofdm(il, norm_fa_ofdm, rx_enable_time); 597 il4965_sens_auto_corr_ofdm(il, norm_fa_ofdm, rx_enable_time);
607 il4965_sens_energy_cck(il, norm_fa_cck, rx_enable_time, &statis); 598 il4965_sens_energy_cck(il, norm_fa_cck, rx_enable_time, &statis);
@@ -609,7 +600,8 @@ void il4965_sensitivity_calibration(struct il_priv *il, void *resp)
609 il4965_sensitivity_write(il); 600 il4965_sensitivity_write(il);
610} 601}
611 602
612static inline u8 il4965_find_first_chain(u8 mask) 603static inline u8
604il4965_find_first_chain(u8 mask)
613{ 605{
614 if (mask & ANT_A) 606 if (mask & ANT_A)
615 return CHAIN_A; 607 return CHAIN_A;
@@ -623,8 +615,8 @@ static inline u8 il4965_find_first_chain(u8 mask)
623 * disconnected. 615 * disconnected.
624 */ 616 */
625static void 617static void
626il4965_find_disconn_antenna(struct il_priv *il, u32* average_sig, 618il4965_find_disconn_antenna(struct il_priv *il, u32 * average_sig,
627 struct il_chain_noise_data *data) 619 struct il_chain_noise_data *data)
628{ 620{
629 u32 active_chains = 0; 621 u32 active_chains = 0;
630 u32 max_average_sig; 622 u32 max_average_sig;
@@ -633,12 +625,15 @@ il4965_find_disconn_antenna(struct il_priv *il, u32* average_sig,
633 u8 first_chain; 625 u8 first_chain;
634 u16 i = 0; 626 u16 i = 0;
635 627
636 average_sig[0] = data->chain_signal_a / 628 average_sig[0] =
637 il->cfg->base_params->chain_noise_num_beacons; 629 data->chain_signal_a /
638 average_sig[1] = data->chain_signal_b / 630 il->cfg->base_params->chain_noise_num_beacons;
639 il->cfg->base_params->chain_noise_num_beacons; 631 average_sig[1] =
640 average_sig[2] = data->chain_signal_c / 632 data->chain_signal_b /
641 il->cfg->base_params->chain_noise_num_beacons; 633 il->cfg->base_params->chain_noise_num_beacons;
634 average_sig[2] =
635 data->chain_signal_c /
636 il->cfg->base_params->chain_noise_num_beacons;
642 637
643 if (average_sig[0] >= average_sig[1]) { 638 if (average_sig[0] >= average_sig[1]) {
644 max_average_sig = average_sig[0]; 639 max_average_sig = average_sig[0];
@@ -656,10 +651,10 @@ il4965_find_disconn_antenna(struct il_priv *il, u32* average_sig,
656 active_chains = (1 << max_average_sig_antenna_i); 651 active_chains = (1 << max_average_sig_antenna_i);
657 } 652 }
658 653
659 D_CALIB("average_sig: a %d b %d c %d\n", 654 D_CALIB("average_sig: a %d b %d c %d\n", average_sig[0], average_sig[1],
660 average_sig[0], average_sig[1], average_sig[2]); 655 average_sig[2]);
661 D_CALIB("max_average_sig = %d, antenna %d\n", 656 D_CALIB("max_average_sig = %d, antenna %d\n", max_average_sig,
662 max_average_sig, max_average_sig_antenna_i); 657 max_average_sig_antenna_i);
663 658
664 /* Compare signal strengths for all 3 receivers. */ 659 /* Compare signal strengths for all 3 receivers. */
665 for (i = 0; i < NUM_RX_CHAINS; i++) { 660 for (i = 0; i < NUM_RX_CHAINS; i++) {
@@ -673,8 +668,8 @@ il4965_find_disconn_antenna(struct il_priv *il, u32* average_sig,
673 else 668 else
674 active_chains |= (1 << i); 669 active_chains |= (1 << i);
675 D_CALIB("i = %d rssiDelta = %d " 670 D_CALIB("i = %d rssiDelta = %d "
676 "disconn_array[i] = %d\n", 671 "disconn_array[i] = %d\n", i, rssi_delta,
677 i, rssi_delta, data->disconn_array[i]); 672 data->disconn_array[i]);
678 } 673 }
679 } 674 }
680 675
@@ -709,34 +704,31 @@ il4965_find_disconn_antenna(struct il_priv *il, u32* average_sig,
709 * connect the first valid tx chain 704 * connect the first valid tx chain
710 */ 705 */
711 first_chain = 706 first_chain =
712 il4965_find_first_chain(il->cfg->valid_tx_ant); 707 il4965_find_first_chain(il->cfg->valid_tx_ant);
713 data->disconn_array[first_chain] = 0; 708 data->disconn_array[first_chain] = 0;
714 active_chains |= BIT(first_chain); 709 active_chains |= BIT(first_chain);
715 D_CALIB( 710 D_CALIB
716 "All Tx chains are disconnected W/A - declare %d as connected\n", 711 ("All Tx chains are disconnected W/A - declare %d as connected\n",
717 first_chain); 712 first_chain);
718 break; 713 break;
719 } 714 }
720 } 715 }
721 716
722 if (active_chains != il->hw_params.valid_rx_ant && 717 if (active_chains != il->hw_params.valid_rx_ant &&
723 active_chains != il->chain_noise_data.active_chains) 718 active_chains != il->chain_noise_data.active_chains)
724 D_CALIB( 719 D_CALIB("Detected that not all antennas are connected! "
725 "Detected that not all antennas are connected! " 720 "Connected: %#x, valid: %#x.\n", active_chains,
726 "Connected: %#x, valid: %#x.\n", 721 il->hw_params.valid_rx_ant);
727 active_chains, il->hw_params.valid_rx_ant);
728 722
729 /* Save for use within RXON, TX, SCAN commands, etc. */ 723 /* Save for use within RXON, TX, SCAN commands, etc. */
730 data->active_chains = active_chains; 724 data->active_chains = active_chains;
731 D_CALIB("active_chains (bitwise) = 0x%x\n", 725 D_CALIB("active_chains (bitwise) = 0x%x\n", active_chains);
732 active_chains);
733} 726}
734 727
735static void il4965_gain_computation(struct il_priv *il, 728static void
736 u32 *average_noise, 729il4965_gain_computation(struct il_priv *il, u32 * average_noise,
737 u16 min_average_noise_antenna_i, 730 u16 min_average_noise_antenna_i, u32 min_average_noise,
738 u32 min_average_noise, 731 u8 default_chain)
739 u8 default_chain)
740{ 732{
741 int i, ret; 733 int i, ret;
742 struct il_chain_noise_data *data = &il->chain_noise_data; 734 struct il_chain_noise_data *data = &il->chain_noise_data;
@@ -747,23 +739,22 @@ static void il4965_gain_computation(struct il_priv *il,
747 s32 delta_g = 0; 739 s32 delta_g = 0;
748 740
749 if (!data->disconn_array[i] && 741 if (!data->disconn_array[i] &&
750 data->delta_gain_code[i] == CHAIN_NOISE_DELTA_GAIN_INIT_VAL) { 742 data->delta_gain_code[i] ==
743 CHAIN_NOISE_DELTA_GAIN_INIT_VAL) {
751 delta_g = average_noise[i] - min_average_noise; 744 delta_g = average_noise[i] - min_average_noise;
752 data->delta_gain_code[i] = (u8)((delta_g * 10) / 15); 745 data->delta_gain_code[i] = (u8) ((delta_g * 10) / 15);
753 data->delta_gain_code[i] = 746 data->delta_gain_code[i] =
754 min(data->delta_gain_code[i], 747 min(data->delta_gain_code[i],
755 (u8) CHAIN_NOISE_MAX_DELTA_GAIN_CODE); 748 (u8) CHAIN_NOISE_MAX_DELTA_GAIN_CODE);
756 749
757 data->delta_gain_code[i] = 750 data->delta_gain_code[i] =
758 (data->delta_gain_code[i] | (1 << 2)); 751 (data->delta_gain_code[i] | (1 << 2));
759 } else { 752 } else {
760 data->delta_gain_code[i] = 0; 753 data->delta_gain_code[i] = 0;
761 } 754 }
762 } 755 }
763 D_CALIB("delta_gain_codes: a %d b %d c %d\n", 756 D_CALIB("delta_gain_codes: a %d b %d c %d\n", data->delta_gain_code[0],
764 data->delta_gain_code[0], 757 data->delta_gain_code[1], data->delta_gain_code[2]);
765 data->delta_gain_code[1],
766 data->delta_gain_code[2]);
767 758
768 /* Differential gain gets sent to uCode only once */ 759 /* Differential gain gets sent to uCode only once */
769 if (!data->radio_write) { 760 if (!data->radio_write) {
@@ -775,11 +766,9 @@ static void il4965_gain_computation(struct il_priv *il,
775 cmd.diff_gain_a = data->delta_gain_code[0]; 766 cmd.diff_gain_a = data->delta_gain_code[0];
776 cmd.diff_gain_b = data->delta_gain_code[1]; 767 cmd.diff_gain_b = data->delta_gain_code[1];
777 cmd.diff_gain_c = data->delta_gain_code[2]; 768 cmd.diff_gain_c = data->delta_gain_code[2];
778 ret = il_send_cmd_pdu(il, C_PHY_CALIBRATION, 769 ret = il_send_cmd_pdu(il, C_PHY_CALIBRATION, sizeof(cmd), &cmd);
779 sizeof(cmd), &cmd);
780 if (ret) 770 if (ret)
781 D_CALIB("fail sending cmd " 771 D_CALIB("fail sending cmd " "C_PHY_CALIBRATION\n");
782 "C_PHY_CALIBRATION\n");
783 772
784 /* TODO we might want recalculate 773 /* TODO we might want recalculate
785 * rx_chain in rxon cmd */ 774 * rx_chain in rxon cmd */
@@ -789,15 +778,14 @@ static void il4965_gain_computation(struct il_priv *il,
789 } 778 }
790} 779}
791 780
792
793
794/* 781/*
795 * Accumulate 16 beacons of signal and noise stats for each of 782 * Accumulate 16 beacons of signal and noise stats for each of
796 * 3 receivers/antennas/rx-chains, then figure out: 783 * 3 receivers/antennas/rx-chains, then figure out:
797 * 1) Which antennas are connected. 784 * 1) Which antennas are connected.
798 * 2) Differential rx gain settings to balance the 3 receivers. 785 * 2) Differential rx gain settings to balance the 3 receivers.
799 */ 786 */
800void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp) 787void
788il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp)
801{ 789{
802 struct il_chain_noise_data *data = NULL; 790 struct il_chain_noise_data *data = NULL;
803 791
@@ -807,8 +795,8 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp)
807 u32 chain_sig_a; 795 u32 chain_sig_a;
808 u32 chain_sig_b; 796 u32 chain_sig_b;
809 u32 chain_sig_c; 797 u32 chain_sig_c;
810 u32 average_sig[NUM_RX_CHAINS] = {INITIALIZATION_VALUE}; 798 u32 average_sig[NUM_RX_CHAINS] = { INITIALIZATION_VALUE };
811 u32 average_noise[NUM_RX_CHAINS] = {INITIALIZATION_VALUE}; 799 u32 average_noise[NUM_RX_CHAINS] = { INITIALIZATION_VALUE };
812 u32 min_average_noise = MIN_AVERAGE_NOISE_MAX_VALUE; 800 u32 min_average_noise = MIN_AVERAGE_NOISE_MAX_VALUE;
813 u16 min_average_noise_antenna_i = INITIALIZATION_VALUE; 801 u16 min_average_noise_antenna_i = INITIALIZATION_VALUE;
814 u16 i = 0; 802 u16 i = 0;
@@ -838,8 +826,7 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp)
838 826
839 spin_lock_irqsave(&il->lock, flags); 827 spin_lock_irqsave(&il->lock, flags);
840 828
841 rx_info = &(((struct il_notif_stats *)stat_resp)-> 829 rx_info = &(((struct il_notif_stats *)stat_resp)->rx.general);
842 rx.general);
843 830
844 if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) { 831 if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) {
845 D_CALIB(" << Interference data unavailable\n"); 832 D_CALIB(" << Interference data unavailable\n");
@@ -850,17 +837,17 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp)
850 rxon_band24 = !!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK); 837 rxon_band24 = !!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK);
851 rxon_chnum = le16_to_cpu(ctx->staging.channel); 838 rxon_chnum = le16_to_cpu(ctx->staging.channel);
852 839
853 stat_band24 = !!(((struct il_notif_stats *) 840 stat_band24 =
854 stat_resp)->flag & 841 !!(((struct il_notif_stats *)stat_resp)->
855 STATS_REPLY_FLG_BAND_24G_MSK); 842 flag & STATS_REPLY_FLG_BAND_24G_MSK);
856 stat_chnum = le32_to_cpu(((struct il_notif_stats *) 843 stat_chnum =
857 stat_resp)->flag) >> 16; 844 le32_to_cpu(((struct il_notif_stats *)stat_resp)->flag) >> 16;
858 845
859 /* Make sure we accumulate data for just the associated channel 846 /* Make sure we accumulate data for just the associated channel
860 * (even if scanning). */ 847 * (even if scanning). */
861 if (rxon_chnum != stat_chnum || rxon_band24 != stat_band24) { 848 if (rxon_chnum != stat_chnum || rxon_band24 != stat_band24) {
862 D_CALIB("Stats not from chan=%d, band24=%d\n", 849 D_CALIB("Stats not from chan=%d, band24=%d\n", rxon_chnum,
863 rxon_chnum, rxon_band24); 850 rxon_band24);
864 spin_unlock_irqrestore(&il->lock, flags); 851 spin_unlock_irqrestore(&il->lock, flags);
865 return; 852 return;
866 } 853 }
@@ -869,12 +856,12 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp)
869 * Accumulate beacon stats values across 856 * Accumulate beacon stats values across
870 * "chain_noise_num_beacons" 857 * "chain_noise_num_beacons"
871 */ 858 */
872 chain_noise_a = le32_to_cpu(rx_info->beacon_silence_rssi_a) & 859 chain_noise_a =
873 IN_BAND_FILTER; 860 le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER;
874 chain_noise_b = le32_to_cpu(rx_info->beacon_silence_rssi_b) & 861 chain_noise_b =
875 IN_BAND_FILTER; 862 le32_to_cpu(rx_info->beacon_silence_rssi_b) & IN_BAND_FILTER;
876 chain_noise_c = le32_to_cpu(rx_info->beacon_silence_rssi_c) & 863 chain_noise_c =
877 IN_BAND_FILTER; 864 le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER;
878 865
879 chain_sig_a = le32_to_cpu(rx_info->beacon_rssi_a) & IN_BAND_FILTER; 866 chain_sig_a = le32_to_cpu(rx_info->beacon_rssi_a) & IN_BAND_FILTER;
880 chain_sig_b = le32_to_cpu(rx_info->beacon_rssi_b) & IN_BAND_FILTER; 867 chain_sig_b = le32_to_cpu(rx_info->beacon_rssi_b) & IN_BAND_FILTER;
@@ -892,30 +879,29 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp)
892 data->chain_signal_b = (chain_sig_b + data->chain_signal_b); 879 data->chain_signal_b = (chain_sig_b + data->chain_signal_b);
893 data->chain_signal_c = (chain_sig_c + data->chain_signal_c); 880 data->chain_signal_c = (chain_sig_c + data->chain_signal_c);
894 881
895 D_CALIB("chan=%d, band24=%d, beacon=%d\n", 882 D_CALIB("chan=%d, band24=%d, beacon=%d\n", rxon_chnum, rxon_band24,
896 rxon_chnum, rxon_band24, data->beacon_count); 883 data->beacon_count);
897 D_CALIB("chain_sig: a %d b %d c %d\n", 884 D_CALIB("chain_sig: a %d b %d c %d\n", chain_sig_a, chain_sig_b,
898 chain_sig_a, chain_sig_b, chain_sig_c); 885 chain_sig_c);
899 D_CALIB("chain_noise: a %d b %d c %d\n", 886 D_CALIB("chain_noise: a %d b %d c %d\n", chain_noise_a, chain_noise_b,
900 chain_noise_a, chain_noise_b, chain_noise_c); 887 chain_noise_c);
901 888
902 /* If this is the "chain_noise_num_beacons", determine: 889 /* If this is the "chain_noise_num_beacons", determine:
903 * 1) Disconnected antennas (using signal strengths) 890 * 1) Disconnected antennas (using signal strengths)
904 * 2) Differential gain (using silence noise) to balance receivers */ 891 * 2) Differential gain (using silence noise) to balance receivers */
905 if (data->beacon_count != 892 if (data->beacon_count != il->cfg->base_params->chain_noise_num_beacons)
906 il->cfg->base_params->chain_noise_num_beacons)
907 return; 893 return;
908 894
909 /* Analyze signal for disconnected antenna */ 895 /* Analyze signal for disconnected antenna */
910 il4965_find_disconn_antenna(il, average_sig, data); 896 il4965_find_disconn_antenna(il, average_sig, data);
911 897
912 /* Analyze noise for rx balance */ 898 /* Analyze noise for rx balance */
913 average_noise[0] = data->chain_noise_a / 899 average_noise[0] =
914 il->cfg->base_params->chain_noise_num_beacons; 900 data->chain_noise_a / il->cfg->base_params->chain_noise_num_beacons;
915 average_noise[1] = data->chain_noise_b / 901 average_noise[1] =
916 il->cfg->base_params->chain_noise_num_beacons; 902 data->chain_noise_b / il->cfg->base_params->chain_noise_num_beacons;
917 average_noise[2] = data->chain_noise_c / 903 average_noise[2] =
918 il->cfg->base_params->chain_noise_num_beacons; 904 data->chain_noise_c / il->cfg->base_params->chain_noise_num_beacons;
919 905
920 for (i = 0; i < NUM_RX_CHAINS; i++) { 906 for (i = 0; i < NUM_RX_CHAINS; i++) {
921 if (!data->disconn_array[i] && 907 if (!data->disconn_array[i] &&
@@ -927,16 +913,15 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp)
927 } 913 }
928 } 914 }
929 915
930 D_CALIB("average_noise: a %d b %d c %d\n", 916 D_CALIB("average_noise: a %d b %d c %d\n", average_noise[0],
931 average_noise[0], average_noise[1], 917 average_noise[1], average_noise[2]);
932 average_noise[2]);
933 918
934 D_CALIB("min_average_noise = %d, antenna %d\n", 919 D_CALIB("min_average_noise = %d, antenna %d\n", min_average_noise,
935 min_average_noise, min_average_noise_antenna_i); 920 min_average_noise_antenna_i);
936 921
937 il4965_gain_computation(il, average_noise, 922 il4965_gain_computation(il, average_noise, min_average_noise_antenna_i,
938 min_average_noise_antenna_i, min_average_noise, 923 min_average_noise,
939 il4965_find_first_chain(il->cfg->valid_rx_ant)); 924 il4965_find_first_chain(il->cfg->valid_rx_ant));
940 925
941 /* Some power changes may have been made during the calibration. 926 /* Some power changes may have been made during the calibration.
942 * Update and commit the RXON 927 * Update and commit the RXON
@@ -948,16 +933,15 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp)
948 il_power_update_mode(il, false); 933 il_power_update_mode(il, false);
949} 934}
950 935
951void il4965_reset_run_time_calib(struct il_priv *il) 936void
937il4965_reset_run_time_calib(struct il_priv *il)
952{ 938{
953 int i; 939 int i;
954 memset(&(il->sensitivity_data), 0, 940 memset(&(il->sensitivity_data), 0, sizeof(struct il_sensitivity_data));
955 sizeof(struct il_sensitivity_data)); 941 memset(&(il->chain_noise_data), 0, sizeof(struct il_chain_noise_data));
956 memset(&(il->chain_noise_data), 0,
957 sizeof(struct il_chain_noise_data));
958 for (i = 0; i < NUM_RX_CHAINS; i++) 942 for (i = 0; i < NUM_RX_CHAINS; i++)
959 il->chain_noise_data.delta_gain_code[i] = 943 il->chain_noise_data.delta_gain_code[i] =
960 CHAIN_NOISE_DELTA_GAIN_INIT_VAL; 944 CHAIN_NOISE_DELTA_GAIN_INIT_VAL;
961 945
962 /* Ask for stats now, the uCode will send notification 946 /* Ask for stats now, the uCode will send notification
963 * periodically after association */ 947 * periodically after association */
diff --git a/drivers/net/wireless/iwlegacy/4965-debug.c b/drivers/net/wireless/iwlegacy/4965-debug.c
index 5f8903175168..529939938600 100644
--- a/drivers/net/wireless/iwlegacy/4965-debug.c
+++ b/drivers/net/wireless/iwlegacy/4965-debug.c
@@ -31,9 +31,10 @@
31static const char *fmt_value = " %-30s %10u\n"; 31static const char *fmt_value = " %-30s %10u\n";
32static const char *fmt_table = " %-30s %10u %10u %10u %10u\n"; 32static const char *fmt_table = " %-30s %10u %10u %10u %10u\n";
33static const char *fmt_header = 33static const char *fmt_header =
34 "%-32s current cumulative delta max\n"; 34 "%-32s current cumulative delta max\n";
35 35
36static int il4965_stats_flag(struct il_priv *il, char *buf, int bufsz) 36static int
37il4965_stats_flag(struct il_priv *il, char *buf, int bufsz)
37{ 38{
38 int p = 0; 39 int p = 0;
39 u32 flag; 40 u32 flag;
@@ -43,26 +44,28 @@ static int il4965_stats_flag(struct il_priv *il, char *buf, int bufsz)
43 p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag); 44 p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag);
44 if (flag & UCODE_STATS_CLEAR_MSK) 45 if (flag & UCODE_STATS_CLEAR_MSK)
45 p += scnprintf(buf + p, bufsz - p, 46 p += scnprintf(buf + p, bufsz - p,
46 "\tStatistics have been cleared\n"); 47 "\tStatistics have been cleared\n");
47 p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n", 48 p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
48 (flag & UCODE_STATS_FREQUENCY_MSK) 49 (flag & UCODE_STATS_FREQUENCY_MSK) ? "2.4 GHz" :
49 ? "2.4 GHz" : "5.2 GHz"); 50 "5.2 GHz");
50 p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n", 51 p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
51 (flag & UCODE_STATS_NARROW_BAND_MSK) 52 (flag & UCODE_STATS_NARROW_BAND_MSK) ? "enabled" :
52 ? "enabled" : "disabled"); 53 "disabled");
53 54
54 return p; 55 return p;
55} 56}
56 57
57ssize_t il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf, 58ssize_t
58 size_t count, loff_t *ppos) 59il4965_ucode_rx_stats_read(struct file * file, char __user * user_buf,
60 size_t count, loff_t * ppos)
59{ 61{
60 struct il_priv *il = file->private_data; 62 struct il_priv *il = file->private_data;
61 int pos = 0; 63 int pos = 0;
62 char *buf; 64 char *buf;
63 int bufsz = sizeof(struct stats_rx_phy) * 40 + 65 int bufsz =
64 sizeof(struct stats_rx_non_phy) * 40 + 66 sizeof(struct stats_rx_phy) * 40 +
65 sizeof(struct stats_rx_ht_phy) * 40 + 400; 67 sizeof(struct stats_rx_non_phy) * 40 +
68 sizeof(struct stats_rx_ht_phy) * 40 + 400;
66 ssize_t ret; 69 ssize_t ret;
67 struct stats_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm; 70 struct stats_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm;
68 struct stats_rx_phy *cck, *accum_cck, *delta_cck, *max_cck; 71 struct stats_rx_phy *cck, *accum_cck, *delta_cck, *max_cck;
@@ -102,392 +105,371 @@ ssize_t il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf,
102 max_ht = &il->_4965.max_delta.rx.ofdm_ht; 105 max_ht = &il->_4965.max_delta.rx.ofdm_ht;
103 106
104 pos += il4965_stats_flag(il, buf, bufsz); 107 pos += il4965_stats_flag(il, buf, bufsz);
105 pos += scnprintf(buf + pos, bufsz - pos, 108 pos +=
106 fmt_header, "Statistics_Rx - OFDM:"); 109 scnprintf(buf + pos, bufsz - pos, fmt_header,
107 pos += scnprintf(buf + pos, bufsz - pos, 110 "Statistics_Rx - OFDM:");
108 fmt_table, "ina_cnt:", 111 pos +=
109 le32_to_cpu(ofdm->ina_cnt), 112 scnprintf(buf + pos, bufsz - pos, fmt_table, "ina_cnt:",
110 accum_ofdm->ina_cnt, 113 le32_to_cpu(ofdm->ina_cnt), accum_ofdm->ina_cnt,
111 delta_ofdm->ina_cnt, max_ofdm->ina_cnt); 114 delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
112 pos += scnprintf(buf + pos, bufsz - pos, 115 pos +=
113 fmt_table, "fina_cnt:", 116 scnprintf(buf + pos, bufsz - pos, fmt_table, "fina_cnt:",
114 le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt, 117 le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
115 delta_ofdm->fina_cnt, max_ofdm->fina_cnt); 118 delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
116 pos += scnprintf(buf + pos, bufsz - pos, 119 pos +=
117 fmt_table, "plcp_err:", 120 scnprintf(buf + pos, bufsz - pos, fmt_table, "plcp_err:",
118 le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err, 121 le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
119 delta_ofdm->plcp_err, max_ofdm->plcp_err); 122 delta_ofdm->plcp_err, max_ofdm->plcp_err);
120 pos += scnprintf(buf + pos, bufsz - pos, 123 pos +=
121 fmt_table, "crc32_err:", 124 scnprintf(buf + pos, bufsz - pos, fmt_table, "crc32_err:",
122 le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err, 125 le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
123 delta_ofdm->crc32_err, max_ofdm->crc32_err); 126 delta_ofdm->crc32_err, max_ofdm->crc32_err);
124 pos += scnprintf(buf + pos, bufsz - pos, 127 pos +=
125 fmt_table, "overrun_err:", 128 scnprintf(buf + pos, bufsz - pos, fmt_table, "overrun_err:",
126 le32_to_cpu(ofdm->overrun_err), 129 le32_to_cpu(ofdm->overrun_err), accum_ofdm->overrun_err,
127 accum_ofdm->overrun_err, delta_ofdm->overrun_err, 130 delta_ofdm->overrun_err, max_ofdm->overrun_err);
128 max_ofdm->overrun_err); 131 pos +=
129 pos += scnprintf(buf + pos, bufsz - pos, 132 scnprintf(buf + pos, bufsz - pos, fmt_table, "early_overrun_err:",
130 fmt_table, "early_overrun_err:", 133 le32_to_cpu(ofdm->early_overrun_err),
131 le32_to_cpu(ofdm->early_overrun_err), 134 accum_ofdm->early_overrun_err,
132 accum_ofdm->early_overrun_err, 135 delta_ofdm->early_overrun_err,
133 delta_ofdm->early_overrun_err, 136 max_ofdm->early_overrun_err);
134 max_ofdm->early_overrun_err); 137 pos +=
135 pos += scnprintf(buf + pos, bufsz - pos, 138 scnprintf(buf + pos, bufsz - pos, fmt_table, "crc32_good:",
136 fmt_table, "crc32_good:", 139 le32_to_cpu(ofdm->crc32_good), accum_ofdm->crc32_good,
137 le32_to_cpu(ofdm->crc32_good), 140 delta_ofdm->crc32_good, max_ofdm->crc32_good);
138 accum_ofdm->crc32_good, delta_ofdm->crc32_good, 141 pos +=
139 max_ofdm->crc32_good); 142 scnprintf(buf + pos, bufsz - pos, fmt_table, "false_alarm_cnt:",
140 pos += scnprintf(buf + pos, bufsz - pos, 143 le32_to_cpu(ofdm->false_alarm_cnt),
141 fmt_table, "false_alarm_cnt:", 144 accum_ofdm->false_alarm_cnt, delta_ofdm->false_alarm_cnt,
142 le32_to_cpu(ofdm->false_alarm_cnt), 145 max_ofdm->false_alarm_cnt);
143 accum_ofdm->false_alarm_cnt, 146 pos +=
144 delta_ofdm->false_alarm_cnt, 147 scnprintf(buf + pos, bufsz - pos, fmt_table, "fina_sync_err_cnt:",
145 max_ofdm->false_alarm_cnt); 148 le32_to_cpu(ofdm->fina_sync_err_cnt),
146 pos += scnprintf(buf + pos, bufsz - pos, 149 accum_ofdm->fina_sync_err_cnt,
147 fmt_table, "fina_sync_err_cnt:", 150 delta_ofdm->fina_sync_err_cnt,
148 le32_to_cpu(ofdm->fina_sync_err_cnt), 151 max_ofdm->fina_sync_err_cnt);
149 accum_ofdm->fina_sync_err_cnt, 152 pos +=
150 delta_ofdm->fina_sync_err_cnt, 153 scnprintf(buf + pos, bufsz - pos, fmt_table, "sfd_timeout:",
151 max_ofdm->fina_sync_err_cnt); 154 le32_to_cpu(ofdm->sfd_timeout), accum_ofdm->sfd_timeout,
152 pos += scnprintf(buf + pos, bufsz - pos, 155 delta_ofdm->sfd_timeout, max_ofdm->sfd_timeout);
153 fmt_table, "sfd_timeout:", 156 pos +=
154 le32_to_cpu(ofdm->sfd_timeout), 157 scnprintf(buf + pos, bufsz - pos, fmt_table, "fina_timeout:",
155 accum_ofdm->sfd_timeout, delta_ofdm->sfd_timeout, 158 le32_to_cpu(ofdm->fina_timeout), accum_ofdm->fina_timeout,
156 max_ofdm->sfd_timeout); 159 delta_ofdm->fina_timeout, max_ofdm->fina_timeout);
157 pos += scnprintf(buf + pos, bufsz - pos, 160 pos +=
158 fmt_table, "fina_timeout:", 161 scnprintf(buf + pos, bufsz - pos, fmt_table, "unresponded_rts:",
159 le32_to_cpu(ofdm->fina_timeout), 162 le32_to_cpu(ofdm->unresponded_rts),
160 accum_ofdm->fina_timeout, delta_ofdm->fina_timeout, 163 accum_ofdm->unresponded_rts, delta_ofdm->unresponded_rts,
161 max_ofdm->fina_timeout); 164 max_ofdm->unresponded_rts);
162 pos += scnprintf(buf + pos, bufsz - pos, 165 pos +=
163 fmt_table, "unresponded_rts:", 166 scnprintf(buf + pos, bufsz - pos, fmt_table, "rxe_frame_lmt_ovrun:",
164 le32_to_cpu(ofdm->unresponded_rts), 167 le32_to_cpu(ofdm->rxe_frame_limit_overrun),
165 accum_ofdm->unresponded_rts, 168 accum_ofdm->rxe_frame_limit_overrun,
166 delta_ofdm->unresponded_rts, 169 delta_ofdm->rxe_frame_limit_overrun,
167 max_ofdm->unresponded_rts); 170 max_ofdm->rxe_frame_limit_overrun);
168 pos += scnprintf(buf + pos, bufsz - pos, 171 pos +=
169 fmt_table, "rxe_frame_lmt_ovrun:", 172 scnprintf(buf + pos, bufsz - pos, fmt_table, "sent_ack_cnt:",
170 le32_to_cpu(ofdm->rxe_frame_limit_overrun), 173 le32_to_cpu(ofdm->sent_ack_cnt), accum_ofdm->sent_ack_cnt,
171 accum_ofdm->rxe_frame_limit_overrun, 174 delta_ofdm->sent_ack_cnt, max_ofdm->sent_ack_cnt);
172 delta_ofdm->rxe_frame_limit_overrun, 175 pos +=
173 max_ofdm->rxe_frame_limit_overrun); 176 scnprintf(buf + pos, bufsz - pos, fmt_table, "sent_cts_cnt:",
174 pos += scnprintf(buf + pos, bufsz - pos, 177 le32_to_cpu(ofdm->sent_cts_cnt), accum_ofdm->sent_cts_cnt,
175 fmt_table, "sent_ack_cnt:", 178 delta_ofdm->sent_cts_cnt, max_ofdm->sent_cts_cnt);
176 le32_to_cpu(ofdm->sent_ack_cnt), 179 pos +=
177 accum_ofdm->sent_ack_cnt, delta_ofdm->sent_ack_cnt, 180 scnprintf(buf + pos, bufsz - pos, fmt_table, "sent_ba_rsp_cnt:",
178 max_ofdm->sent_ack_cnt); 181 le32_to_cpu(ofdm->sent_ba_rsp_cnt),
179 pos += scnprintf(buf + pos, bufsz - pos, 182 accum_ofdm->sent_ba_rsp_cnt, delta_ofdm->sent_ba_rsp_cnt,
180 fmt_table, "sent_cts_cnt:", 183 max_ofdm->sent_ba_rsp_cnt);
181 le32_to_cpu(ofdm->sent_cts_cnt), 184 pos +=
182 accum_ofdm->sent_cts_cnt, delta_ofdm->sent_cts_cnt, 185 scnprintf(buf + pos, bufsz - pos, fmt_table, "dsp_self_kill:",
183 max_ofdm->sent_cts_cnt); 186 le32_to_cpu(ofdm->dsp_self_kill),
184 pos += scnprintf(buf + pos, bufsz - pos, 187 accum_ofdm->dsp_self_kill, delta_ofdm->dsp_self_kill,
185 fmt_table, "sent_ba_rsp_cnt:", 188 max_ofdm->dsp_self_kill);
186 le32_to_cpu(ofdm->sent_ba_rsp_cnt), 189 pos +=
187 accum_ofdm->sent_ba_rsp_cnt, 190 scnprintf(buf + pos, bufsz - pos, fmt_table, "mh_format_err:",
188 delta_ofdm->sent_ba_rsp_cnt, 191 le32_to_cpu(ofdm->mh_format_err),
189 max_ofdm->sent_ba_rsp_cnt); 192 accum_ofdm->mh_format_err, delta_ofdm->mh_format_err,
190 pos += scnprintf(buf + pos, bufsz - pos, 193 max_ofdm->mh_format_err);
191 fmt_table, "dsp_self_kill:", 194 pos +=
192 le32_to_cpu(ofdm->dsp_self_kill), 195 scnprintf(buf + pos, bufsz - pos, fmt_table,
193 accum_ofdm->dsp_self_kill, 196 "re_acq_main_rssi_sum:",
194 delta_ofdm->dsp_self_kill, 197 le32_to_cpu(ofdm->re_acq_main_rssi_sum),
195 max_ofdm->dsp_self_kill); 198 accum_ofdm->re_acq_main_rssi_sum,
196 pos += scnprintf(buf + pos, bufsz - pos, 199 delta_ofdm->re_acq_main_rssi_sum,
197 fmt_table, "mh_format_err:", 200 max_ofdm->re_acq_main_rssi_sum);
198 le32_to_cpu(ofdm->mh_format_err),
199 accum_ofdm->mh_format_err,
200 delta_ofdm->mh_format_err,
201 max_ofdm->mh_format_err);
202 pos += scnprintf(buf + pos, bufsz - pos,
203 fmt_table, "re_acq_main_rssi_sum:",
204 le32_to_cpu(ofdm->re_acq_main_rssi_sum),
205 accum_ofdm->re_acq_main_rssi_sum,
206 delta_ofdm->re_acq_main_rssi_sum,
207 max_ofdm->re_acq_main_rssi_sum);
208 201
209 pos += scnprintf(buf + pos, bufsz - pos, 202 pos +=
210 fmt_header, "Statistics_Rx - CCK:"); 203 scnprintf(buf + pos, bufsz - pos, fmt_header,
211 pos += scnprintf(buf + pos, bufsz - pos, 204 "Statistics_Rx - CCK:");
212 fmt_table, "ina_cnt:", 205 pos +=
213 le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt, 206 scnprintf(buf + pos, bufsz - pos, fmt_table, "ina_cnt:",
214 delta_cck->ina_cnt, max_cck->ina_cnt); 207 le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
215 pos += scnprintf(buf + pos, bufsz - pos, 208 delta_cck->ina_cnt, max_cck->ina_cnt);
216 fmt_table, "fina_cnt:", 209 pos +=
217 le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt, 210 scnprintf(buf + pos, bufsz - pos, fmt_table, "fina_cnt:",
218 delta_cck->fina_cnt, max_cck->fina_cnt); 211 le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
219 pos += scnprintf(buf + pos, bufsz - pos, 212 delta_cck->fina_cnt, max_cck->fina_cnt);
220 fmt_table, "plcp_err:", 213 pos +=
221 le32_to_cpu(cck->plcp_err), accum_cck->plcp_err, 214 scnprintf(buf + pos, bufsz - pos, fmt_table, "plcp_err:",
222 delta_cck->plcp_err, max_cck->plcp_err); 215 le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
223 pos += scnprintf(buf + pos, bufsz - pos, 216 delta_cck->plcp_err, max_cck->plcp_err);
224 fmt_table, "crc32_err:", 217 pos +=
225 le32_to_cpu(cck->crc32_err), accum_cck->crc32_err, 218 scnprintf(buf + pos, bufsz - pos, fmt_table, "crc32_err:",
226 delta_cck->crc32_err, max_cck->crc32_err); 219 le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
227 pos += scnprintf(buf + pos, bufsz - pos, 220 delta_cck->crc32_err, max_cck->crc32_err);
228 fmt_table, "overrun_err:", 221 pos +=
229 le32_to_cpu(cck->overrun_err), 222 scnprintf(buf + pos, bufsz - pos, fmt_table, "overrun_err:",
230 accum_cck->overrun_err, delta_cck->overrun_err, 223 le32_to_cpu(cck->overrun_err), accum_cck->overrun_err,
231 max_cck->overrun_err); 224 delta_cck->overrun_err, max_cck->overrun_err);
232 pos += scnprintf(buf + pos, bufsz - pos, 225 pos +=
233 fmt_table, "early_overrun_err:", 226 scnprintf(buf + pos, bufsz - pos, fmt_table, "early_overrun_err:",
234 le32_to_cpu(cck->early_overrun_err), 227 le32_to_cpu(cck->early_overrun_err),
235 accum_cck->early_overrun_err, 228 accum_cck->early_overrun_err,
236 delta_cck->early_overrun_err, 229 delta_cck->early_overrun_err, max_cck->early_overrun_err);
237 max_cck->early_overrun_err); 230 pos +=
238 pos += scnprintf(buf + pos, bufsz - pos, 231 scnprintf(buf + pos, bufsz - pos, fmt_table, "crc32_good:",
239 fmt_table, "crc32_good:", 232 le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
240 le32_to_cpu(cck->crc32_good), accum_cck->crc32_good, 233 delta_cck->crc32_good, max_cck->crc32_good);
241 delta_cck->crc32_good, max_cck->crc32_good); 234 pos +=
242 pos += scnprintf(buf + pos, bufsz - pos, 235 scnprintf(buf + pos, bufsz - pos, fmt_table, "false_alarm_cnt:",
243 fmt_table, "false_alarm_cnt:", 236 le32_to_cpu(cck->false_alarm_cnt),
244 le32_to_cpu(cck->false_alarm_cnt), 237 accum_cck->false_alarm_cnt, delta_cck->false_alarm_cnt,
245 accum_cck->false_alarm_cnt, 238 max_cck->false_alarm_cnt);
246 delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt); 239 pos +=
247 pos += scnprintf(buf + pos, bufsz - pos, 240 scnprintf(buf + pos, bufsz - pos, fmt_table, "fina_sync_err_cnt:",
248 fmt_table, "fina_sync_err_cnt:", 241 le32_to_cpu(cck->fina_sync_err_cnt),
249 le32_to_cpu(cck->fina_sync_err_cnt), 242 accum_cck->fina_sync_err_cnt,
250 accum_cck->fina_sync_err_cnt, 243 delta_cck->fina_sync_err_cnt, max_cck->fina_sync_err_cnt);
251 delta_cck->fina_sync_err_cnt, 244 pos +=
252 max_cck->fina_sync_err_cnt); 245 scnprintf(buf + pos, bufsz - pos, fmt_table, "sfd_timeout:",
253 pos += scnprintf(buf + pos, bufsz - pos, 246 le32_to_cpu(cck->sfd_timeout), accum_cck->sfd_timeout,
254 fmt_table, "sfd_timeout:", 247 delta_cck->sfd_timeout, max_cck->sfd_timeout);
255 le32_to_cpu(cck->sfd_timeout), 248 pos +=
256 accum_cck->sfd_timeout, delta_cck->sfd_timeout, 249 scnprintf(buf + pos, bufsz - pos, fmt_table, "fina_timeout:",
257 max_cck->sfd_timeout); 250 le32_to_cpu(cck->fina_timeout), accum_cck->fina_timeout,
258 pos += scnprintf(buf + pos, bufsz - pos, 251 delta_cck->fina_timeout, max_cck->fina_timeout);
259 fmt_table, "fina_timeout:", 252 pos +=
260 le32_to_cpu(cck->fina_timeout), 253 scnprintf(buf + pos, bufsz - pos, fmt_table, "unresponded_rts:",
261 accum_cck->fina_timeout, delta_cck->fina_timeout, 254 le32_to_cpu(cck->unresponded_rts),
262 max_cck->fina_timeout); 255 accum_cck->unresponded_rts, delta_cck->unresponded_rts,
263 pos += scnprintf(buf + pos, bufsz - pos, 256 max_cck->unresponded_rts);
264 fmt_table, "unresponded_rts:", 257 pos +=
265 le32_to_cpu(cck->unresponded_rts), 258 scnprintf(buf + pos, bufsz - pos, fmt_table, "rxe_frame_lmt_ovrun:",
266 accum_cck->unresponded_rts, delta_cck->unresponded_rts, 259 le32_to_cpu(cck->rxe_frame_limit_overrun),
267 max_cck->unresponded_rts); 260 accum_cck->rxe_frame_limit_overrun,
268 pos += scnprintf(buf + pos, bufsz - pos, 261 delta_cck->rxe_frame_limit_overrun,
269 fmt_table, "rxe_frame_lmt_ovrun:", 262 max_cck->rxe_frame_limit_overrun);
270 le32_to_cpu(cck->rxe_frame_limit_overrun), 263 pos +=
271 accum_cck->rxe_frame_limit_overrun, 264 scnprintf(buf + pos, bufsz - pos, fmt_table, "sent_ack_cnt:",
272 delta_cck->rxe_frame_limit_overrun, 265 le32_to_cpu(cck->sent_ack_cnt), accum_cck->sent_ack_cnt,
273 max_cck->rxe_frame_limit_overrun); 266 delta_cck->sent_ack_cnt, max_cck->sent_ack_cnt);
274 pos += scnprintf(buf + pos, bufsz - pos, 267 pos +=
275 fmt_table, "sent_ack_cnt:", 268 scnprintf(buf + pos, bufsz - pos, fmt_table, "sent_cts_cnt:",
276 le32_to_cpu(cck->sent_ack_cnt), 269 le32_to_cpu(cck->sent_cts_cnt), accum_cck->sent_cts_cnt,
277 accum_cck->sent_ack_cnt, delta_cck->sent_ack_cnt, 270 delta_cck->sent_cts_cnt, max_cck->sent_cts_cnt);
278 max_cck->sent_ack_cnt); 271 pos +=
279 pos += scnprintf(buf + pos, bufsz - pos, 272 scnprintf(buf + pos, bufsz - pos, fmt_table, "sent_ba_rsp_cnt:",
280 fmt_table, "sent_cts_cnt:", 273 le32_to_cpu(cck->sent_ba_rsp_cnt),
281 le32_to_cpu(cck->sent_cts_cnt), 274 accum_cck->sent_ba_rsp_cnt, delta_cck->sent_ba_rsp_cnt,
282 accum_cck->sent_cts_cnt, delta_cck->sent_cts_cnt, 275 max_cck->sent_ba_rsp_cnt);
283 max_cck->sent_cts_cnt); 276 pos +=
284 pos += scnprintf(buf + pos, bufsz - pos, 277 scnprintf(buf + pos, bufsz - pos, fmt_table, "dsp_self_kill:",
285 fmt_table, "sent_ba_rsp_cnt:", 278 le32_to_cpu(cck->dsp_self_kill), accum_cck->dsp_self_kill,
286 le32_to_cpu(cck->sent_ba_rsp_cnt), 279 delta_cck->dsp_self_kill, max_cck->dsp_self_kill);
287 accum_cck->sent_ba_rsp_cnt, 280 pos +=
288 delta_cck->sent_ba_rsp_cnt, 281 scnprintf(buf + pos, bufsz - pos, fmt_table, "mh_format_err:",
289 max_cck->sent_ba_rsp_cnt); 282 le32_to_cpu(cck->mh_format_err), accum_cck->mh_format_err,
290 pos += scnprintf(buf + pos, bufsz - pos, 283 delta_cck->mh_format_err, max_cck->mh_format_err);
291 fmt_table, "dsp_self_kill:", 284 pos +=
292 le32_to_cpu(cck->dsp_self_kill), 285 scnprintf(buf + pos, bufsz - pos, fmt_table,
293 accum_cck->dsp_self_kill, delta_cck->dsp_self_kill, 286 "re_acq_main_rssi_sum:",
294 max_cck->dsp_self_kill); 287 le32_to_cpu(cck->re_acq_main_rssi_sum),
295 pos += scnprintf(buf + pos, bufsz - pos, 288 accum_cck->re_acq_main_rssi_sum,
296 fmt_table, "mh_format_err:", 289 delta_cck->re_acq_main_rssi_sum,
297 le32_to_cpu(cck->mh_format_err), 290 max_cck->re_acq_main_rssi_sum);
298 accum_cck->mh_format_err, delta_cck->mh_format_err,
299 max_cck->mh_format_err);
300 pos += scnprintf(buf + pos, bufsz - pos,
301 fmt_table, "re_acq_main_rssi_sum:",
302 le32_to_cpu(cck->re_acq_main_rssi_sum),
303 accum_cck->re_acq_main_rssi_sum,
304 delta_cck->re_acq_main_rssi_sum,
305 max_cck->re_acq_main_rssi_sum);
306 291
307 pos += scnprintf(buf + pos, bufsz - pos, 292 pos +=
308 fmt_header, "Statistics_Rx - GENERAL:"); 293 scnprintf(buf + pos, bufsz - pos, fmt_header,
309 pos += scnprintf(buf + pos, bufsz - pos, 294 "Statistics_Rx - GENERAL:");
310 fmt_table, "bogus_cts:", 295 pos +=
311 le32_to_cpu(general->bogus_cts), 296 scnprintf(buf + pos, bufsz - pos, fmt_table, "bogus_cts:",
312 accum_general->bogus_cts, delta_general->bogus_cts, 297 le32_to_cpu(general->bogus_cts), accum_general->bogus_cts,
313 max_general->bogus_cts); 298 delta_general->bogus_cts, max_general->bogus_cts);
314 pos += scnprintf(buf + pos, bufsz - pos, 299 pos +=
315 fmt_table, "bogus_ack:", 300 scnprintf(buf + pos, bufsz - pos, fmt_table, "bogus_ack:",
316 le32_to_cpu(general->bogus_ack), 301 le32_to_cpu(general->bogus_ack), accum_general->bogus_ack,
317 accum_general->bogus_ack, delta_general->bogus_ack, 302 delta_general->bogus_ack, max_general->bogus_ack);
318 max_general->bogus_ack); 303 pos +=
319 pos += scnprintf(buf + pos, bufsz - pos, 304 scnprintf(buf + pos, bufsz - pos, fmt_table, "non_bssid_frames:",
320 fmt_table, "non_bssid_frames:", 305 le32_to_cpu(general->non_bssid_frames),
321 le32_to_cpu(general->non_bssid_frames), 306 accum_general->non_bssid_frames,
322 accum_general->non_bssid_frames, 307 delta_general->non_bssid_frames,
323 delta_general->non_bssid_frames, 308 max_general->non_bssid_frames);
324 max_general->non_bssid_frames); 309 pos +=
325 pos += scnprintf(buf + pos, bufsz - pos, 310 scnprintf(buf + pos, bufsz - pos, fmt_table, "filtered_frames:",
326 fmt_table, "filtered_frames:", 311 le32_to_cpu(general->filtered_frames),
327 le32_to_cpu(general->filtered_frames), 312 accum_general->filtered_frames,
328 accum_general->filtered_frames, 313 delta_general->filtered_frames,
329 delta_general->filtered_frames, 314 max_general->filtered_frames);
330 max_general->filtered_frames); 315 pos +=
331 pos += scnprintf(buf + pos, bufsz - pos, 316 scnprintf(buf + pos, bufsz - pos, fmt_table, "non_channel_beacons:",
332 fmt_table, "non_channel_beacons:", 317 le32_to_cpu(general->non_channel_beacons),
333 le32_to_cpu(general->non_channel_beacons), 318 accum_general->non_channel_beacons,
334 accum_general->non_channel_beacons, 319 delta_general->non_channel_beacons,
335 delta_general->non_channel_beacons, 320 max_general->non_channel_beacons);
336 max_general->non_channel_beacons); 321 pos +=
337 pos += scnprintf(buf + pos, bufsz - pos, 322 scnprintf(buf + pos, bufsz - pos, fmt_table, "channel_beacons:",
338 fmt_table, "channel_beacons:", 323 le32_to_cpu(general->channel_beacons),
339 le32_to_cpu(general->channel_beacons), 324 accum_general->channel_beacons,
340 accum_general->channel_beacons, 325 delta_general->channel_beacons,
341 delta_general->channel_beacons, 326 max_general->channel_beacons);
342 max_general->channel_beacons); 327 pos +=
343 pos += scnprintf(buf + pos, bufsz - pos, 328 scnprintf(buf + pos, bufsz - pos, fmt_table, "num_missed_bcon:",
344 fmt_table, "num_missed_bcon:", 329 le32_to_cpu(general->num_missed_bcon),
345 le32_to_cpu(general->num_missed_bcon), 330 accum_general->num_missed_bcon,
346 accum_general->num_missed_bcon, 331 delta_general->num_missed_bcon,
347 delta_general->num_missed_bcon, 332 max_general->num_missed_bcon);
348 max_general->num_missed_bcon); 333 pos +=
349 pos += scnprintf(buf + pos, bufsz - pos, 334 scnprintf(buf + pos, bufsz - pos, fmt_table,
350 fmt_table, "adc_rx_saturation_time:", 335 "adc_rx_saturation_time:",
351 le32_to_cpu(general->adc_rx_saturation_time), 336 le32_to_cpu(general->adc_rx_saturation_time),
352 accum_general->adc_rx_saturation_time, 337 accum_general->adc_rx_saturation_time,
353 delta_general->adc_rx_saturation_time, 338 delta_general->adc_rx_saturation_time,
354 max_general->adc_rx_saturation_time); 339 max_general->adc_rx_saturation_time);
355 pos += scnprintf(buf + pos, bufsz - pos, 340 pos +=
356 fmt_table, "ina_detect_search_tm:", 341 scnprintf(buf + pos, bufsz - pos, fmt_table,
357 le32_to_cpu(general->ina_detection_search_time), 342 "ina_detect_search_tm:",
358 accum_general->ina_detection_search_time, 343 le32_to_cpu(general->ina_detection_search_time),
359 delta_general->ina_detection_search_time, 344 accum_general->ina_detection_search_time,
360 max_general->ina_detection_search_time); 345 delta_general->ina_detection_search_time,
361 pos += scnprintf(buf + pos, bufsz - pos, 346 max_general->ina_detection_search_time);
362 fmt_table, "beacon_silence_rssi_a:", 347 pos +=
363 le32_to_cpu(general->beacon_silence_rssi_a), 348 scnprintf(buf + pos, bufsz - pos, fmt_table,
364 accum_general->beacon_silence_rssi_a, 349 "beacon_silence_rssi_a:",
365 delta_general->beacon_silence_rssi_a, 350 le32_to_cpu(general->beacon_silence_rssi_a),
366 max_general->beacon_silence_rssi_a); 351 accum_general->beacon_silence_rssi_a,
367 pos += scnprintf(buf + pos, bufsz - pos, 352 delta_general->beacon_silence_rssi_a,
368 fmt_table, "beacon_silence_rssi_b:", 353 max_general->beacon_silence_rssi_a);
369 le32_to_cpu(general->beacon_silence_rssi_b), 354 pos +=
370 accum_general->beacon_silence_rssi_b, 355 scnprintf(buf + pos, bufsz - pos, fmt_table,
371 delta_general->beacon_silence_rssi_b, 356 "beacon_silence_rssi_b:",
372 max_general->beacon_silence_rssi_b); 357 le32_to_cpu(general->beacon_silence_rssi_b),
373 pos += scnprintf(buf + pos, bufsz - pos, 358 accum_general->beacon_silence_rssi_b,
374 fmt_table, "beacon_silence_rssi_c:", 359 delta_general->beacon_silence_rssi_b,
375 le32_to_cpu(general->beacon_silence_rssi_c), 360 max_general->beacon_silence_rssi_b);
376 accum_general->beacon_silence_rssi_c, 361 pos +=
377 delta_general->beacon_silence_rssi_c, 362 scnprintf(buf + pos, bufsz - pos, fmt_table,
378 max_general->beacon_silence_rssi_c); 363 "beacon_silence_rssi_c:",
379 pos += scnprintf(buf + pos, bufsz - pos, 364 le32_to_cpu(general->beacon_silence_rssi_c),
380 fmt_table, "interference_data_flag:", 365 accum_general->beacon_silence_rssi_c,
381 le32_to_cpu(general->interference_data_flag), 366 delta_general->beacon_silence_rssi_c,
382 accum_general->interference_data_flag, 367 max_general->beacon_silence_rssi_c);
383 delta_general->interference_data_flag, 368 pos +=
384 max_general->interference_data_flag); 369 scnprintf(buf + pos, bufsz - pos, fmt_table,
385 pos += scnprintf(buf + pos, bufsz - pos, 370 "interference_data_flag:",
386 fmt_table, "channel_load:", 371 le32_to_cpu(general->interference_data_flag),
387 le32_to_cpu(general->channel_load), 372 accum_general->interference_data_flag,
388 accum_general->channel_load, 373 delta_general->interference_data_flag,
389 delta_general->channel_load, 374 max_general->interference_data_flag);
390 max_general->channel_load); 375 pos +=
391 pos += scnprintf(buf + pos, bufsz - pos, 376 scnprintf(buf + pos, bufsz - pos, fmt_table, "channel_load:",
392 fmt_table, "dsp_false_alarms:", 377 le32_to_cpu(general->channel_load),
393 le32_to_cpu(general->dsp_false_alarms), 378 accum_general->channel_load, delta_general->channel_load,
394 accum_general->dsp_false_alarms, 379 max_general->channel_load);
395 delta_general->dsp_false_alarms, 380 pos +=
396 max_general->dsp_false_alarms); 381 scnprintf(buf + pos, bufsz - pos, fmt_table, "dsp_false_alarms:",
397 pos += scnprintf(buf + pos, bufsz - pos, 382 le32_to_cpu(general->dsp_false_alarms),
398 fmt_table, "beacon_rssi_a:", 383 accum_general->dsp_false_alarms,
399 le32_to_cpu(general->beacon_rssi_a), 384 delta_general->dsp_false_alarms,
400 accum_general->beacon_rssi_a, 385 max_general->dsp_false_alarms);
401 delta_general->beacon_rssi_a, 386 pos +=
402 max_general->beacon_rssi_a); 387 scnprintf(buf + pos, bufsz - pos, fmt_table, "beacon_rssi_a:",
403 pos += scnprintf(buf + pos, bufsz - pos, 388 le32_to_cpu(general->beacon_rssi_a),
404 fmt_table, "beacon_rssi_b:", 389 accum_general->beacon_rssi_a,
405 le32_to_cpu(general->beacon_rssi_b), 390 delta_general->beacon_rssi_a, max_general->beacon_rssi_a);
406 accum_general->beacon_rssi_b, 391 pos +=
407 delta_general->beacon_rssi_b, 392 scnprintf(buf + pos, bufsz - pos, fmt_table, "beacon_rssi_b:",
408 max_general->beacon_rssi_b); 393 le32_to_cpu(general->beacon_rssi_b),
409 pos += scnprintf(buf + pos, bufsz - pos, 394 accum_general->beacon_rssi_b,
410 fmt_table, "beacon_rssi_c:", 395 delta_general->beacon_rssi_b, max_general->beacon_rssi_b);
411 le32_to_cpu(general->beacon_rssi_c), 396 pos +=
412 accum_general->beacon_rssi_c, 397 scnprintf(buf + pos, bufsz - pos, fmt_table, "beacon_rssi_c:",
413 delta_general->beacon_rssi_c, 398 le32_to_cpu(general->beacon_rssi_c),
414 max_general->beacon_rssi_c); 399 accum_general->beacon_rssi_c,
415 pos += scnprintf(buf + pos, bufsz - pos, 400 delta_general->beacon_rssi_c, max_general->beacon_rssi_c);
416 fmt_table, "beacon_energy_a:", 401 pos +=
417 le32_to_cpu(general->beacon_energy_a), 402 scnprintf(buf + pos, bufsz - pos, fmt_table, "beacon_energy_a:",
418 accum_general->beacon_energy_a, 403 le32_to_cpu(general->beacon_energy_a),
419 delta_general->beacon_energy_a, 404 accum_general->beacon_energy_a,
420 max_general->beacon_energy_a); 405 delta_general->beacon_energy_a,
421 pos += scnprintf(buf + pos, bufsz - pos, 406 max_general->beacon_energy_a);
422 fmt_table, "beacon_energy_b:", 407 pos +=
423 le32_to_cpu(general->beacon_energy_b), 408 scnprintf(buf + pos, bufsz - pos, fmt_table, "beacon_energy_b:",
424 accum_general->beacon_energy_b, 409 le32_to_cpu(general->beacon_energy_b),
425 delta_general->beacon_energy_b, 410 accum_general->beacon_energy_b,
426 max_general->beacon_energy_b); 411 delta_general->beacon_energy_b,
427 pos += scnprintf(buf + pos, bufsz - pos, 412 max_general->beacon_energy_b);
428 fmt_table, "beacon_energy_c:", 413 pos +=
429 le32_to_cpu(general->beacon_energy_c), 414 scnprintf(buf + pos, bufsz - pos, fmt_table, "beacon_energy_c:",
430 accum_general->beacon_energy_c, 415 le32_to_cpu(general->beacon_energy_c),
431 delta_general->beacon_energy_c, 416 accum_general->beacon_energy_c,
432 max_general->beacon_energy_c); 417 delta_general->beacon_energy_c,
418 max_general->beacon_energy_c);
433 419
434 pos += scnprintf(buf + pos, bufsz - pos, 420 pos +=
435 fmt_header, "Statistics_Rx - OFDM_HT:"); 421 scnprintf(buf + pos, bufsz - pos, fmt_header,
436 pos += scnprintf(buf + pos, bufsz - pos, 422 "Statistics_Rx - OFDM_HT:");
437 fmt_table, "plcp_err:", 423 pos +=
438 le32_to_cpu(ht->plcp_err), accum_ht->plcp_err, 424 scnprintf(buf + pos, bufsz - pos, fmt_table, "plcp_err:",
439 delta_ht->plcp_err, max_ht->plcp_err); 425 le32_to_cpu(ht->plcp_err), accum_ht->plcp_err,
440 pos += scnprintf(buf + pos, bufsz - pos, 426 delta_ht->plcp_err, max_ht->plcp_err);
441 fmt_table, "overrun_err:", 427 pos +=
442 le32_to_cpu(ht->overrun_err), accum_ht->overrun_err, 428 scnprintf(buf + pos, bufsz - pos, fmt_table, "overrun_err:",
443 delta_ht->overrun_err, max_ht->overrun_err); 429 le32_to_cpu(ht->overrun_err), accum_ht->overrun_err,
444 pos += scnprintf(buf + pos, bufsz - pos, 430 delta_ht->overrun_err, max_ht->overrun_err);
445 fmt_table, "early_overrun_err:", 431 pos +=
446 le32_to_cpu(ht->early_overrun_err), 432 scnprintf(buf + pos, bufsz - pos, fmt_table, "early_overrun_err:",
447 accum_ht->early_overrun_err, 433 le32_to_cpu(ht->early_overrun_err),
448 delta_ht->early_overrun_err, 434 accum_ht->early_overrun_err, delta_ht->early_overrun_err,
449 max_ht->early_overrun_err); 435 max_ht->early_overrun_err);
450 pos += scnprintf(buf + pos, bufsz - pos, 436 pos +=
451 fmt_table, "crc32_good:", 437 scnprintf(buf + pos, bufsz - pos, fmt_table, "crc32_good:",
452 le32_to_cpu(ht->crc32_good), accum_ht->crc32_good, 438 le32_to_cpu(ht->crc32_good), accum_ht->crc32_good,
453 delta_ht->crc32_good, max_ht->crc32_good); 439 delta_ht->crc32_good, max_ht->crc32_good);
454 pos += scnprintf(buf + pos, bufsz - pos, 440 pos +=
455 fmt_table, "crc32_err:", 441 scnprintf(buf + pos, bufsz - pos, fmt_table, "crc32_err:",
456 le32_to_cpu(ht->crc32_err), accum_ht->crc32_err, 442 le32_to_cpu(ht->crc32_err), accum_ht->crc32_err,
457 delta_ht->crc32_err, max_ht->crc32_err); 443 delta_ht->crc32_err, max_ht->crc32_err);
458 pos += scnprintf(buf + pos, bufsz - pos, 444 pos +=
459 fmt_table, "mh_format_err:", 445 scnprintf(buf + pos, bufsz - pos, fmt_table, "mh_format_err:",
460 le32_to_cpu(ht->mh_format_err), 446 le32_to_cpu(ht->mh_format_err), accum_ht->mh_format_err,
461 accum_ht->mh_format_err, 447 delta_ht->mh_format_err, max_ht->mh_format_err);
462 delta_ht->mh_format_err, max_ht->mh_format_err); 448 pos +=
463 pos += scnprintf(buf + pos, bufsz - pos, 449 scnprintf(buf + pos, bufsz - pos, fmt_table, "agg_crc32_good:",
464 fmt_table, "agg_crc32_good:", 450 le32_to_cpu(ht->agg_crc32_good), accum_ht->agg_crc32_good,
465 le32_to_cpu(ht->agg_crc32_good), 451 delta_ht->agg_crc32_good, max_ht->agg_crc32_good);
466 accum_ht->agg_crc32_good, 452 pos +=
467 delta_ht->agg_crc32_good, max_ht->agg_crc32_good); 453 scnprintf(buf + pos, bufsz - pos, fmt_table, "agg_mpdu_cnt:",
468 pos += scnprintf(buf + pos, bufsz - pos, 454 le32_to_cpu(ht->agg_mpdu_cnt), accum_ht->agg_mpdu_cnt,
469 fmt_table, "agg_mpdu_cnt:", 455 delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt);
470 le32_to_cpu(ht->agg_mpdu_cnt), 456 pos +=
471 accum_ht->agg_mpdu_cnt, 457 scnprintf(buf + pos, bufsz - pos, fmt_table, "agg_cnt:",
472 delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt); 458 le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt,
473 pos += scnprintf(buf + pos, bufsz - pos, 459 delta_ht->agg_cnt, max_ht->agg_cnt);
474 fmt_table, "agg_cnt:", 460 pos +=
475 le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt, 461 scnprintf(buf + pos, bufsz - pos, fmt_table, "unsupport_mcs:",
476 delta_ht->agg_cnt, max_ht->agg_cnt); 462 le32_to_cpu(ht->unsupport_mcs), accum_ht->unsupport_mcs,
477 pos += scnprintf(buf + pos, bufsz - pos, 463 delta_ht->unsupport_mcs, max_ht->unsupport_mcs);
478 fmt_table, "unsupport_mcs:",
479 le32_to_cpu(ht->unsupport_mcs),
480 accum_ht->unsupport_mcs,
481 delta_ht->unsupport_mcs, max_ht->unsupport_mcs);
482 464
483 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); 465 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
484 kfree(buf); 466 kfree(buf);
485 return ret; 467 return ret;
486} 468}
487 469
488ssize_t il4965_ucode_tx_stats_read(struct file *file, 470ssize_t
489 char __user *user_buf, 471il4965_ucode_tx_stats_read(struct file * file, char __user * user_buf,
490 size_t count, loff_t *ppos) 472 size_t count, loff_t * ppos)
491{ 473{
492 struct il_priv *il = file->private_data; 474 struct il_priv *il = file->private_data;
493 int pos = 0; 475 int pos = 0;
@@ -506,154 +488,145 @@ ssize_t il4965_ucode_tx_stats_read(struct file *file,
506 } 488 }
507 489
508 /* the statistic information display here is based on 490 /* the statistic information display here is based on
509 * the last stats notification from uCode 491 * the last stats notification from uCode
510 * might not reflect the current uCode activity 492 * might not reflect the current uCode activity
511 */ 493 */
512 tx = &il->_4965.stats.tx; 494 tx = &il->_4965.stats.tx;
513 accum_tx = &il->_4965.accum_stats.tx; 495 accum_tx = &il->_4965.accum_stats.tx;
514 delta_tx = &il->_4965.delta_stats.tx; 496 delta_tx = &il->_4965.delta_stats.tx;
515 max_tx = &il->_4965.max_delta.tx; 497 max_tx = &il->_4965.max_delta.tx;
516 498
517 pos += il4965_stats_flag(il, buf, bufsz); 499 pos += il4965_stats_flag(il, buf, bufsz);
518 pos += scnprintf(buf + pos, bufsz - pos, 500 pos += scnprintf(buf + pos, bufsz - pos, fmt_header, "Statistics_Tx:");
519 fmt_header, "Statistics_Tx:"); 501 pos +=
520 pos += scnprintf(buf + pos, bufsz - pos, 502 scnprintf(buf + pos, bufsz - pos, fmt_table, "preamble:",
521 fmt_table, "preamble:", 503 le32_to_cpu(tx->preamble_cnt), accum_tx->preamble_cnt,
522 le32_to_cpu(tx->preamble_cnt), 504 delta_tx->preamble_cnt, max_tx->preamble_cnt);
523 accum_tx->preamble_cnt, 505 pos +=
524 delta_tx->preamble_cnt, max_tx->preamble_cnt); 506 scnprintf(buf + pos, bufsz - pos, fmt_table, "rx_detected_cnt:",
525 pos += scnprintf(buf + pos, bufsz - pos, 507 le32_to_cpu(tx->rx_detected_cnt),
526 fmt_table, "rx_detected_cnt:", 508 accum_tx->rx_detected_cnt, delta_tx->rx_detected_cnt,
527 le32_to_cpu(tx->rx_detected_cnt), 509 max_tx->rx_detected_cnt);
528 accum_tx->rx_detected_cnt, 510 pos +=
529 delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt); 511 scnprintf(buf + pos, bufsz - pos, fmt_table, "bt_prio_defer_cnt:",
530 pos += scnprintf(buf + pos, bufsz - pos, 512 le32_to_cpu(tx->bt_prio_defer_cnt),
531 fmt_table, "bt_prio_defer_cnt:", 513 accum_tx->bt_prio_defer_cnt, delta_tx->bt_prio_defer_cnt,
532 le32_to_cpu(tx->bt_prio_defer_cnt), 514 max_tx->bt_prio_defer_cnt);
533 accum_tx->bt_prio_defer_cnt, 515 pos +=
534 delta_tx->bt_prio_defer_cnt, 516 scnprintf(buf + pos, bufsz - pos, fmt_table, "bt_prio_kill_cnt:",
535 max_tx->bt_prio_defer_cnt); 517 le32_to_cpu(tx->bt_prio_kill_cnt),
536 pos += scnprintf(buf + pos, bufsz - pos, 518 accum_tx->bt_prio_kill_cnt, delta_tx->bt_prio_kill_cnt,
537 fmt_table, "bt_prio_kill_cnt:", 519 max_tx->bt_prio_kill_cnt);
538 le32_to_cpu(tx->bt_prio_kill_cnt), 520 pos +=
539 accum_tx->bt_prio_kill_cnt, 521 scnprintf(buf + pos, bufsz - pos, fmt_table, "few_bytes_cnt:",
540 delta_tx->bt_prio_kill_cnt, 522 le32_to_cpu(tx->few_bytes_cnt), accum_tx->few_bytes_cnt,
541 max_tx->bt_prio_kill_cnt); 523 delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
542 pos += scnprintf(buf + pos, bufsz - pos, 524 pos +=
543 fmt_table, "few_bytes_cnt:", 525 scnprintf(buf + pos, bufsz - pos, fmt_table, "cts_timeout:",
544 le32_to_cpu(tx->few_bytes_cnt), 526 le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
545 accum_tx->few_bytes_cnt, 527 delta_tx->cts_timeout, max_tx->cts_timeout);
546 delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt); 528 pos +=
547 pos += scnprintf(buf + pos, bufsz - pos, 529 scnprintf(buf + pos, bufsz - pos, fmt_table, "ack_timeout:",
548 fmt_table, "cts_timeout:", 530 le32_to_cpu(tx->ack_timeout), accum_tx->ack_timeout,
549 le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout, 531 delta_tx->ack_timeout, max_tx->ack_timeout);
550 delta_tx->cts_timeout, max_tx->cts_timeout); 532 pos +=
551 pos += scnprintf(buf + pos, bufsz - pos, 533 scnprintf(buf + pos, bufsz - pos, fmt_table, "expected_ack_cnt:",
552 fmt_table, "ack_timeout:", 534 le32_to_cpu(tx->expected_ack_cnt),
553 le32_to_cpu(tx->ack_timeout), 535 accum_tx->expected_ack_cnt, delta_tx->expected_ack_cnt,
554 accum_tx->ack_timeout, 536 max_tx->expected_ack_cnt);
555 delta_tx->ack_timeout, max_tx->ack_timeout); 537 pos +=
556 pos += scnprintf(buf + pos, bufsz - pos, 538 scnprintf(buf + pos, bufsz - pos, fmt_table, "actual_ack_cnt:",
557 fmt_table, "expected_ack_cnt:", 539 le32_to_cpu(tx->actual_ack_cnt), accum_tx->actual_ack_cnt,
558 le32_to_cpu(tx->expected_ack_cnt), 540 delta_tx->actual_ack_cnt, max_tx->actual_ack_cnt);
559 accum_tx->expected_ack_cnt, 541 pos +=
560 delta_tx->expected_ack_cnt, 542 scnprintf(buf + pos, bufsz - pos, fmt_table, "dump_msdu_cnt:",
561 max_tx->expected_ack_cnt); 543 le32_to_cpu(tx->dump_msdu_cnt), accum_tx->dump_msdu_cnt,
562 pos += scnprintf(buf + pos, bufsz - pos, 544 delta_tx->dump_msdu_cnt, max_tx->dump_msdu_cnt);
563 fmt_table, "actual_ack_cnt:", 545 pos +=
564 le32_to_cpu(tx->actual_ack_cnt), 546 scnprintf(buf + pos, bufsz - pos, fmt_table,
565 accum_tx->actual_ack_cnt, 547 "abort_nxt_frame_mismatch:",
566 delta_tx->actual_ack_cnt, 548 le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt),
567 max_tx->actual_ack_cnt); 549 accum_tx->burst_abort_next_frame_mismatch_cnt,
568 pos += scnprintf(buf + pos, bufsz - pos, 550 delta_tx->burst_abort_next_frame_mismatch_cnt,
569 fmt_table, "dump_msdu_cnt:", 551 max_tx->burst_abort_next_frame_mismatch_cnt);
570 le32_to_cpu(tx->dump_msdu_cnt), 552 pos +=
571 accum_tx->dump_msdu_cnt, 553 scnprintf(buf + pos, bufsz - pos, fmt_table,
572 delta_tx->dump_msdu_cnt, 554 "abort_missing_nxt_frame:",
573 max_tx->dump_msdu_cnt); 555 le32_to_cpu(tx->burst_abort_missing_next_frame_cnt),
574 pos += scnprintf(buf + pos, bufsz - pos, 556 accum_tx->burst_abort_missing_next_frame_cnt,
575 fmt_table, "abort_nxt_frame_mismatch:", 557 delta_tx->burst_abort_missing_next_frame_cnt,
576 le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt), 558 max_tx->burst_abort_missing_next_frame_cnt);
577 accum_tx->burst_abort_next_frame_mismatch_cnt, 559 pos +=
578 delta_tx->burst_abort_next_frame_mismatch_cnt, 560 scnprintf(buf + pos, bufsz - pos, fmt_table,
579 max_tx->burst_abort_next_frame_mismatch_cnt); 561 "cts_timeout_collision:",
580 pos += scnprintf(buf + pos, bufsz - pos, 562 le32_to_cpu(tx->cts_timeout_collision),
581 fmt_table, "abort_missing_nxt_frame:", 563 accum_tx->cts_timeout_collision,
582 le32_to_cpu(tx->burst_abort_missing_next_frame_cnt), 564 delta_tx->cts_timeout_collision,
583 accum_tx->burst_abort_missing_next_frame_cnt, 565 max_tx->cts_timeout_collision);
584 delta_tx->burst_abort_missing_next_frame_cnt, 566 pos +=
585 max_tx->burst_abort_missing_next_frame_cnt); 567 scnprintf(buf + pos, bufsz - pos, fmt_table,
586 pos += scnprintf(buf + pos, bufsz - pos, 568 "ack_ba_timeout_collision:",
587 fmt_table, "cts_timeout_collision:", 569 le32_to_cpu(tx->ack_or_ba_timeout_collision),
588 le32_to_cpu(tx->cts_timeout_collision), 570 accum_tx->ack_or_ba_timeout_collision,
589 accum_tx->cts_timeout_collision, 571 delta_tx->ack_or_ba_timeout_collision,
590 delta_tx->cts_timeout_collision, 572 max_tx->ack_or_ba_timeout_collision);
591 max_tx->cts_timeout_collision); 573 pos +=
592 pos += scnprintf(buf + pos, bufsz - pos, 574 scnprintf(buf + pos, bufsz - pos, fmt_table, "agg ba_timeout:",
593 fmt_table, "ack_ba_timeout_collision:", 575 le32_to_cpu(tx->agg.ba_timeout), accum_tx->agg.ba_timeout,
594 le32_to_cpu(tx->ack_or_ba_timeout_collision), 576 delta_tx->agg.ba_timeout, max_tx->agg.ba_timeout);
595 accum_tx->ack_or_ba_timeout_collision, 577 pos +=
596 delta_tx->ack_or_ba_timeout_collision, 578 scnprintf(buf + pos, bufsz - pos, fmt_table,
597 max_tx->ack_or_ba_timeout_collision); 579 "agg ba_resched_frames:",
598 pos += scnprintf(buf + pos, bufsz - pos, 580 le32_to_cpu(tx->agg.ba_reschedule_frames),
599 fmt_table, "agg ba_timeout:", 581 accum_tx->agg.ba_reschedule_frames,
600 le32_to_cpu(tx->agg.ba_timeout), 582 delta_tx->agg.ba_reschedule_frames,
601 accum_tx->agg.ba_timeout, 583 max_tx->agg.ba_reschedule_frames);
602 delta_tx->agg.ba_timeout, 584 pos +=
603 max_tx->agg.ba_timeout); 585 scnprintf(buf + pos, bufsz - pos, fmt_table,
604 pos += scnprintf(buf + pos, bufsz - pos, 586 "agg scd_query_agg_frame:",
605 fmt_table, "agg ba_resched_frames:", 587 le32_to_cpu(tx->agg.scd_query_agg_frame_cnt),
606 le32_to_cpu(tx->agg.ba_reschedule_frames), 588 accum_tx->agg.scd_query_agg_frame_cnt,
607 accum_tx->agg.ba_reschedule_frames, 589 delta_tx->agg.scd_query_agg_frame_cnt,
608 delta_tx->agg.ba_reschedule_frames, 590 max_tx->agg.scd_query_agg_frame_cnt);
609 max_tx->agg.ba_reschedule_frames); 591 pos +=
610 pos += scnprintf(buf + pos, bufsz - pos, 592 scnprintf(buf + pos, bufsz - pos, fmt_table,
611 fmt_table, "agg scd_query_agg_frame:", 593 "agg scd_query_no_agg:",
612 le32_to_cpu(tx->agg.scd_query_agg_frame_cnt), 594 le32_to_cpu(tx->agg.scd_query_no_agg),
613 accum_tx->agg.scd_query_agg_frame_cnt, 595 accum_tx->agg.scd_query_no_agg,
614 delta_tx->agg.scd_query_agg_frame_cnt, 596 delta_tx->agg.scd_query_no_agg,
615 max_tx->agg.scd_query_agg_frame_cnt); 597 max_tx->agg.scd_query_no_agg);
616 pos += scnprintf(buf + pos, bufsz - pos, 598 pos +=
617 fmt_table, "agg scd_query_no_agg:", 599 scnprintf(buf + pos, bufsz - pos, fmt_table, "agg scd_query_agg:",
618 le32_to_cpu(tx->agg.scd_query_no_agg), 600 le32_to_cpu(tx->agg.scd_query_agg),
619 accum_tx->agg.scd_query_no_agg, 601 accum_tx->agg.scd_query_agg, delta_tx->agg.scd_query_agg,
620 delta_tx->agg.scd_query_no_agg, 602 max_tx->agg.scd_query_agg);
621 max_tx->agg.scd_query_no_agg); 603 pos +=
622 pos += scnprintf(buf + pos, bufsz - pos, 604 scnprintf(buf + pos, bufsz - pos, fmt_table,
623 fmt_table, "agg scd_query_agg:", 605 "agg scd_query_mismatch:",
624 le32_to_cpu(tx->agg.scd_query_agg), 606 le32_to_cpu(tx->agg.scd_query_mismatch),
625 accum_tx->agg.scd_query_agg, 607 accum_tx->agg.scd_query_mismatch,
626 delta_tx->agg.scd_query_agg, 608 delta_tx->agg.scd_query_mismatch,
627 max_tx->agg.scd_query_agg); 609 max_tx->agg.scd_query_mismatch);
628 pos += scnprintf(buf + pos, bufsz - pos, 610 pos +=
629 fmt_table, "agg scd_query_mismatch:", 611 scnprintf(buf + pos, bufsz - pos, fmt_table, "agg frame_not_ready:",
630 le32_to_cpu(tx->agg.scd_query_mismatch), 612 le32_to_cpu(tx->agg.frame_not_ready),
631 accum_tx->agg.scd_query_mismatch, 613 accum_tx->agg.frame_not_ready,
632 delta_tx->agg.scd_query_mismatch, 614 delta_tx->agg.frame_not_ready,
633 max_tx->agg.scd_query_mismatch); 615 max_tx->agg.frame_not_ready);
634 pos += scnprintf(buf + pos, bufsz - pos, 616 pos +=
635 fmt_table, "agg frame_not_ready:", 617 scnprintf(buf + pos, bufsz - pos, fmt_table, "agg underrun:",
636 le32_to_cpu(tx->agg.frame_not_ready), 618 le32_to_cpu(tx->agg.underrun), accum_tx->agg.underrun,
637 accum_tx->agg.frame_not_ready, 619 delta_tx->agg.underrun, max_tx->agg.underrun);
638 delta_tx->agg.frame_not_ready, 620 pos +=
639 max_tx->agg.frame_not_ready); 621 scnprintf(buf + pos, bufsz - pos, fmt_table, "agg bt_prio_kill:",
640 pos += scnprintf(buf + pos, bufsz - pos, 622 le32_to_cpu(tx->agg.bt_prio_kill),
641 fmt_table, "agg underrun:", 623 accum_tx->agg.bt_prio_kill, delta_tx->agg.bt_prio_kill,
642 le32_to_cpu(tx->agg.underrun), 624 max_tx->agg.bt_prio_kill);
643 accum_tx->agg.underrun, 625 pos +=
644 delta_tx->agg.underrun, max_tx->agg.underrun); 626 scnprintf(buf + pos, bufsz - pos, fmt_table, "agg rx_ba_rsp_cnt:",
645 pos += scnprintf(buf + pos, bufsz - pos, 627 le32_to_cpu(tx->agg.rx_ba_rsp_cnt),
646 fmt_table, "agg bt_prio_kill:", 628 accum_tx->agg.rx_ba_rsp_cnt, delta_tx->agg.rx_ba_rsp_cnt,
647 le32_to_cpu(tx->agg.bt_prio_kill), 629 max_tx->agg.rx_ba_rsp_cnt);
648 accum_tx->agg.bt_prio_kill,
649 delta_tx->agg.bt_prio_kill,
650 max_tx->agg.bt_prio_kill);
651 pos += scnprintf(buf + pos, bufsz - pos,
652 fmt_table, "agg rx_ba_rsp_cnt:",
653 le32_to_cpu(tx->agg.rx_ba_rsp_cnt),
654 accum_tx->agg.rx_ba_rsp_cnt,
655 delta_tx->agg.rx_ba_rsp_cnt,
656 max_tx->agg.rx_ba_rsp_cnt);
657 630
658 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); 631 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
659 kfree(buf); 632 kfree(buf);
@@ -661,8 +634,8 @@ ssize_t il4965_ucode_tx_stats_read(struct file *file,
661} 634}
662 635
663ssize_t 636ssize_t
664il4965_ucode_general_stats_read(struct file *file, char __user *user_buf, 637il4965_ucode_general_stats_read(struct file * file, char __user * user_buf,
665 size_t count, loff_t *ppos) 638 size_t count, loff_t * ppos)
666{ 639{
667 struct il_priv *il = file->private_data; 640 struct il_priv *il = file->private_data;
668 int pos = 0; 641 int pos = 0;
@@ -684,9 +657,9 @@ il4965_ucode_general_stats_read(struct file *file, char __user *user_buf,
684 } 657 }
685 658
686 /* the statistic information display here is based on 659 /* the statistic information display here is based on
687 * the last stats notification from uCode 660 * the last stats notification from uCode
688 * might not reflect the current uCode activity 661 * might not reflect the current uCode activity
689 */ 662 */
690 general = &il->_4965.stats.general.common; 663 general = &il->_4965.stats.general.common;
691 dbg = &il->_4965.stats.general.common.dbg; 664 dbg = &il->_4965.stats.general.common.dbg;
692 div = &il->_4965.stats.general.common.div; 665 div = &il->_4965.stats.general.common.div;
@@ -701,73 +674,72 @@ il4965_ucode_general_stats_read(struct file *file, char __user *user_buf,
701 max_div = &il->_4965.max_delta.general.common.div; 674 max_div = &il->_4965.max_delta.general.common.div;
702 675
703 pos += il4965_stats_flag(il, buf, bufsz); 676 pos += il4965_stats_flag(il, buf, bufsz);
704 pos += scnprintf(buf + pos, bufsz - pos, 677 pos +=
705 fmt_header, "Statistics_General:"); 678 scnprintf(buf + pos, bufsz - pos, fmt_header,
706 pos += scnprintf(buf + pos, bufsz - pos, 679 "Statistics_General:");
707 fmt_value, "temperature:", 680 pos +=
708 le32_to_cpu(general->temperature)); 681 scnprintf(buf + pos, bufsz - pos, fmt_value, "temperature:",
709 pos += scnprintf(buf + pos, bufsz - pos, 682 le32_to_cpu(general->temperature));
710 fmt_value, "ttl_timestamp:", 683 pos +=
711 le32_to_cpu(general->ttl_timestamp)); 684 scnprintf(buf + pos, bufsz - pos, fmt_value, "ttl_timestamp:",
712 pos += scnprintf(buf + pos, bufsz - pos, 685 le32_to_cpu(general->ttl_timestamp));
713 fmt_table, "burst_check:", 686 pos +=
714 le32_to_cpu(dbg->burst_check), 687 scnprintf(buf + pos, bufsz - pos, fmt_table, "burst_check:",
715 accum_dbg->burst_check, 688 le32_to_cpu(dbg->burst_check), accum_dbg->burst_check,
716 delta_dbg->burst_check, max_dbg->burst_check); 689 delta_dbg->burst_check, max_dbg->burst_check);
717 pos += scnprintf(buf + pos, bufsz - pos, 690 pos +=
718 fmt_table, "burst_count:", 691 scnprintf(buf + pos, bufsz - pos, fmt_table, "burst_count:",
719 le32_to_cpu(dbg->burst_count), 692 le32_to_cpu(dbg->burst_count), accum_dbg->burst_count,
720 accum_dbg->burst_count, 693 delta_dbg->burst_count, max_dbg->burst_count);
721 delta_dbg->burst_count, max_dbg->burst_count); 694 pos +=
722 pos += scnprintf(buf + pos, bufsz - pos, 695 scnprintf(buf + pos, bufsz - pos, fmt_table,
723 fmt_table, "wait_for_silence_timeout_count:", 696 "wait_for_silence_timeout_count:",
724 le32_to_cpu(dbg->wait_for_silence_timeout_cnt), 697 le32_to_cpu(dbg->wait_for_silence_timeout_cnt),
725 accum_dbg->wait_for_silence_timeout_cnt, 698 accum_dbg->wait_for_silence_timeout_cnt,
726 delta_dbg->wait_for_silence_timeout_cnt, 699 delta_dbg->wait_for_silence_timeout_cnt,
727 max_dbg->wait_for_silence_timeout_cnt); 700 max_dbg->wait_for_silence_timeout_cnt);
728 pos += scnprintf(buf + pos, bufsz - pos, 701 pos +=
729 fmt_table, "sleep_time:", 702 scnprintf(buf + pos, bufsz - pos, fmt_table, "sleep_time:",
730 le32_to_cpu(general->sleep_time), 703 le32_to_cpu(general->sleep_time),
731 accum_general->sleep_time, 704 accum_general->sleep_time, delta_general->sleep_time,
732 delta_general->sleep_time, max_general->sleep_time); 705 max_general->sleep_time);
733 pos += scnprintf(buf + pos, bufsz - pos, 706 pos +=
734 fmt_table, "slots_out:", 707 scnprintf(buf + pos, bufsz - pos, fmt_table, "slots_out:",
735 le32_to_cpu(general->slots_out), 708 le32_to_cpu(general->slots_out), accum_general->slots_out,
736 accum_general->slots_out, 709 delta_general->slots_out, max_general->slots_out);
737 delta_general->slots_out, max_general->slots_out); 710 pos +=
738 pos += scnprintf(buf + pos, bufsz - pos, 711 scnprintf(buf + pos, bufsz - pos, fmt_table, "slots_idle:",
739 fmt_table, "slots_idle:", 712 le32_to_cpu(general->slots_idle),
740 le32_to_cpu(general->slots_idle), 713 accum_general->slots_idle, delta_general->slots_idle,
741 accum_general->slots_idle, 714 max_general->slots_idle);
742 delta_general->slots_idle, max_general->slots_idle); 715 pos +=
743 pos += scnprintf(buf + pos, bufsz - pos, 716 scnprintf(buf + pos, bufsz - pos, fmt_table, "tx_on_a:",
744 fmt_table, "tx_on_a:", 717 le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
745 le32_to_cpu(div->tx_on_a), accum_div->tx_on_a, 718 delta_div->tx_on_a, max_div->tx_on_a);
746 delta_div->tx_on_a, max_div->tx_on_a); 719 pos +=
747 pos += scnprintf(buf + pos, bufsz - pos, 720 scnprintf(buf + pos, bufsz - pos, fmt_table, "tx_on_b:",
748 fmt_table, "tx_on_b:", 721 le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
749 le32_to_cpu(div->tx_on_b), accum_div->tx_on_b, 722 delta_div->tx_on_b, max_div->tx_on_b);
750 delta_div->tx_on_b, max_div->tx_on_b); 723 pos +=
751 pos += scnprintf(buf + pos, bufsz - pos, 724 scnprintf(buf + pos, bufsz - pos, fmt_table, "exec_time:",
752 fmt_table, "exec_time:", 725 le32_to_cpu(div->exec_time), accum_div->exec_time,
753 le32_to_cpu(div->exec_time), accum_div->exec_time, 726 delta_div->exec_time, max_div->exec_time);
754 delta_div->exec_time, max_div->exec_time); 727 pos +=
755 pos += scnprintf(buf + pos, bufsz - pos, 728 scnprintf(buf + pos, bufsz - pos, fmt_table, "probe_time:",
756 fmt_table, "probe_time:", 729 le32_to_cpu(div->probe_time), accum_div->probe_time,
757 le32_to_cpu(div->probe_time), accum_div->probe_time, 730 delta_div->probe_time, max_div->probe_time);
758 delta_div->probe_time, max_div->probe_time); 731 pos +=
759 pos += scnprintf(buf + pos, bufsz - pos, 732 scnprintf(buf + pos, bufsz - pos, fmt_table, "rx_enable_counter:",
760 fmt_table, "rx_enable_counter:", 733 le32_to_cpu(general->rx_enable_counter),
761 le32_to_cpu(general->rx_enable_counter), 734 accum_general->rx_enable_counter,
762 accum_general->rx_enable_counter, 735 delta_general->rx_enable_counter,
763 delta_general->rx_enable_counter, 736 max_general->rx_enable_counter);
764 max_general->rx_enable_counter); 737 pos +=
765 pos += scnprintf(buf + pos, bufsz - pos, 738 scnprintf(buf + pos, bufsz - pos, fmt_table, "num_of_sos_states:",
766 fmt_table, "num_of_sos_states:", 739 le32_to_cpu(general->num_of_sos_states),
767 le32_to_cpu(general->num_of_sos_states), 740 accum_general->num_of_sos_states,
768 accum_general->num_of_sos_states, 741 delta_general->num_of_sos_states,
769 delta_general->num_of_sos_states, 742 max_general->num_of_sos_states);
770 max_general->num_of_sos_states);
771 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); 743 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
772 kfree(buf); 744 kfree(buf);
773 return ret; 745 return ret;
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 9e3f74c8e9a7..ca819d872097 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -53,7 +53,6 @@
53#include "common.h" 53#include "common.h"
54#include "4965.h" 54#include "4965.h"
55 55
56
57/****************************************************************************** 56/******************************************************************************
58 * 57 *
59 * module boiler plate 58 * module boiler plate
@@ -73,15 +72,14 @@
73 72
74#define DRV_VERSION IWLWIFI_VERSION VD 73#define DRV_VERSION IWLWIFI_VERSION VD
75 74
76
77MODULE_DESCRIPTION(DRV_DESCRIPTION); 75MODULE_DESCRIPTION(DRV_DESCRIPTION);
78MODULE_VERSION(DRV_VERSION); 76MODULE_VERSION(DRV_VERSION);
79MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); 77MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
80MODULE_LICENSE("GPL"); 78MODULE_LICENSE("GPL");
81MODULE_ALIAS("iwl4965"); 79MODULE_ALIAS("iwl4965");
82 80
83void il4965_check_abort_status(struct il_priv *il, 81void
84 u8 frame_count, u32 status) 82il4965_check_abort_status(struct il_priv *il, u8 frame_count, u32 status)
85{ 83{
86 if (frame_count == 1 && status == TX_STATUS_FAIL_RFKILL_FLUSH) { 84 if (frame_count == 1 && status == TX_STATUS_FAIL_RFKILL_FLUSH) {
87 IL_ERR("Tx flush command to flush out all frames\n"); 85 IL_ERR("Tx flush command to flush out all frames\n");
@@ -99,7 +97,8 @@ struct il_mod_params il4965_mod_params = {
99 /* the rest are 0 by default */ 97 /* the rest are 0 by default */
100}; 98};
101 99
102void il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq) 100void
101il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq)
103{ 102{
104 unsigned long flags; 103 unsigned long flags;
105 int i; 104 int i;
@@ -112,8 +111,8 @@ void il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq)
112 * to an SKB, so we need to unmap and free potential storage */ 111 * to an SKB, so we need to unmap and free potential storage */
113 if (rxq->pool[i].page != NULL) { 112 if (rxq->pool[i].page != NULL) {
114 pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma, 113 pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma,
115 PAGE_SIZE << il->hw_params.rx_page_order, 114 PAGE_SIZE << il->hw_params.rx_page_order,
116 PCI_DMA_FROMDEVICE); 115 PCI_DMA_FROMDEVICE);
117 __il_free_pages(il, rxq->pool[i].page); 116 __il_free_pages(il, rxq->pool[i].page);
118 rxq->pool[i].page = NULL; 117 rxq->pool[i].page = NULL;
119 } 118 }
@@ -131,10 +130,11 @@ void il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq)
131 spin_unlock_irqrestore(&rxq->lock, flags); 130 spin_unlock_irqrestore(&rxq->lock, flags);
132} 131}
133 132
134int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq) 133int
134il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq)
135{ 135{
136 u32 rb_size; 136 u32 rb_size;
137 const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */ 137 const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
138 u32 rb_timeout = 0; 138 u32 rb_timeout = 0;
139 139
140 if (il->cfg->mod_params->amsdu_size_8K) 140 if (il->cfg->mod_params->amsdu_size_8K)
@@ -149,12 +149,10 @@ int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq)
149 il_wr(il, FH49_RSCSR_CHNL0_RBDCB_WPTR_REG, 0); 149 il_wr(il, FH49_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
150 150
151 /* Tell device where to find RBD circular buffer in DRAM */ 151 /* Tell device where to find RBD circular buffer in DRAM */
152 il_wr(il, FH49_RSCSR_CHNL0_RBDCB_BASE_REG, 152 il_wr(il, FH49_RSCSR_CHNL0_RBDCB_BASE_REG, (u32) (rxq->bd_dma >> 8));
153 (u32)(rxq->bd_dma >> 8));
154 153
155 /* Tell device where in DRAM to update its Rx status */ 154 /* Tell device where in DRAM to update its Rx status */
156 il_wr(il, FH49_RSCSR_CHNL0_STTS_WPTR_REG, 155 il_wr(il, FH49_RSCSR_CHNL0_STTS_WPTR_REG, rxq->rb_stts_dma >> 4);
157 rxq->rb_stts_dma >> 4);
158 156
159 /* Enable Rx DMA 157 /* Enable Rx DMA
160 * Direct rx interrupts to hosts 158 * Direct rx interrupts to hosts
@@ -163,12 +161,12 @@ int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq)
163 * 256 RBDs 161 * 256 RBDs
164 */ 162 */
165 il_wr(il, FH49_MEM_RCSR_CHNL0_CONFIG_REG, 163 il_wr(il, FH49_MEM_RCSR_CHNL0_CONFIG_REG,
166 FH49_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL | 164 FH49_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL |
167 FH49_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL | 165 FH49_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL |
168 FH49_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK | 166 FH49_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK | rb_size | (rb_timeout
169 rb_size| 167 <<
170 (rb_timeout << FH49_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)| 168 FH49_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)
171 (rfdnlog << FH49_RCSR_RX_CONFIG_RBDCB_SIZE_POS)); 169 | (rfdnlog << FH49_RCSR_RX_CONFIG_RBDCB_SIZE_POS));
172 170
173 /* Set interrupt coalescing timer to default (2048 usecs) */ 171 /* Set interrupt coalescing timer to default (2048 usecs) */
174 il_write8(il, CSR_INT_COALESCING, IL_HOST_INT_TIMEOUT_DEF); 172 il_write8(il, CSR_INT_COALESCING, IL_HOST_INT_TIMEOUT_DEF);
@@ -176,7 +174,8 @@ int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq)
176 return 0; 174 return 0;
177} 175}
178 176
179static void il4965_set_pwr_vmain(struct il_priv *il) 177static void
178il4965_set_pwr_vmain(struct il_priv *il)
180{ 179{
181/* 180/*
182 * (for documentation purposes) 181 * (for documentation purposes)
@@ -189,11 +188,12 @@ static void il4965_set_pwr_vmain(struct il_priv *il)
189 */ 188 */
190 189
191 il_set_bits_mask_prph(il, APMG_PS_CTRL_REG, 190 il_set_bits_mask_prph(il, APMG_PS_CTRL_REG,
192 APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, 191 APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
193 ~APMG_PS_CTRL_MSK_PWR_SRC); 192 ~APMG_PS_CTRL_MSK_PWR_SRC);
194} 193}
195 194
196int il4965_hw_nic_init(struct il_priv *il) 195int
196il4965_hw_nic_init(struct il_priv *il)
197{ 197{
198 unsigned long flags; 198 unsigned long flags;
199 struct il_rx_queue *rxq = &il->rxq; 199 struct il_rx_queue *rxq = &il->rxq;
@@ -249,10 +249,10 @@ int il4965_hw_nic_init(struct il_priv *il)
249/** 249/**
250 * il4965_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr 250 * il4965_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr
251 */ 251 */
252static inline __le32 il4965_dma_addr2rbd_ptr(struct il_priv *il, 252static inline __le32
253 dma_addr_t dma_addr) 253il4965_dma_addr2rbd_ptr(struct il_priv *il, dma_addr_t dma_addr)
254{ 254{
255 return cpu_to_le32((u32)(dma_addr >> 8)); 255 return cpu_to_le32((u32) (dma_addr >> 8));
256} 256}
257 257
258/** 258/**
@@ -266,7 +266,8 @@ static inline __le32 il4965_dma_addr2rbd_ptr(struct il_priv *il,
266 * also updates the memory address in the firmware to reference the new 266 * also updates the memory address in the firmware to reference the new
267 * target buffer. 267 * target buffer.
268 */ 268 */
269void il4965_rx_queue_restock(struct il_priv *il) 269void
270il4965_rx_queue_restock(struct il_priv *il)
270{ 271{
271 struct il_rx_queue *rxq = &il->rxq; 272 struct il_rx_queue *rxq = &il->rxq;
272 struct list_head *element; 273 struct list_head *element;
@@ -285,8 +286,8 @@ void il4965_rx_queue_restock(struct il_priv *il)
285 list_del(element); 286 list_del(element);
286 287
287 /* Point to Rx buffer via next RBD in circular buffer */ 288 /* Point to Rx buffer via next RBD in circular buffer */
288 rxq->bd[rxq->write] = il4965_dma_addr2rbd_ptr(il, 289 rxq->bd[rxq->write] =
289 rxb->page_dma); 290 il4965_dma_addr2rbd_ptr(il, rxb->page_dma);
290 rxq->queue[rxq->write] = rxb; 291 rxq->queue[rxq->write] = rxb;
291 rxq->write = (rxq->write + 1) & RX_QUEUE_MASK; 292 rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
292 rxq->free_count--; 293 rxq->free_count--;
@@ -297,7 +298,6 @@ void il4965_rx_queue_restock(struct il_priv *il)
297 if (rxq->free_count <= RX_LOW_WATERMARK) 298 if (rxq->free_count <= RX_LOW_WATERMARK)
298 queue_work(il->workqueue, &il->rx_replenish); 299 queue_work(il->workqueue, &il->rx_replenish);
299 300
300
301 /* If we've added more space for the firmware to place data, tell it. 301 /* If we've added more space for the firmware to place data, tell it.
302 * Increment device's write pointer in multiples of 8. */ 302 * Increment device's write pointer in multiples of 8. */
303 if (rxq->write_actual != (rxq->write & ~0x7)) { 303 if (rxq->write_actual != (rxq->write & ~0x7)) {
@@ -316,7 +316,8 @@ void il4965_rx_queue_restock(struct il_priv *il)
316 * Also restock the Rx queue via il_rx_queue_restock. 316 * Also restock the Rx queue via il_rx_queue_restock.
317 * This is called as a scheduled work item (except for during initialization) 317 * This is called as a scheduled work item (except for during initialization)
318 */ 318 */
319static void il4965_rx_allocate(struct il_priv *il, gfp_t priority) 319static void
320il4965_rx_allocate(struct il_priv *il, gfp_t priority)
320{ 321{
321 struct il_rx_queue *rxq = &il->rxq; 322 struct il_rx_queue *rxq = &il->rxq;
322 struct list_head *element; 323 struct list_head *element;
@@ -343,18 +344,16 @@ static void il4965_rx_allocate(struct il_priv *il, gfp_t priority)
343 page = alloc_pages(gfp_mask, il->hw_params.rx_page_order); 344 page = alloc_pages(gfp_mask, il->hw_params.rx_page_order);
344 if (!page) { 345 if (!page) {
345 if (net_ratelimit()) 346 if (net_ratelimit())
346 D_INFO("alloc_pages failed, " 347 D_INFO("alloc_pages failed, " "order: %d\n",
347 "order: %d\n", 348 il->hw_params.rx_page_order);
348 il->hw_params.rx_page_order);
349 349
350 if (rxq->free_count <= RX_LOW_WATERMARK && 350 if (rxq->free_count <= RX_LOW_WATERMARK &&
351 net_ratelimit()) 351 net_ratelimit())
352 IL_ERR( 352 IL_ERR("Failed to alloc_pages with %s. "
353 "Failed to alloc_pages with %s. " 353 "Only %u free buffers remaining.\n",
354 "Only %u free buffers remaining.\n", 354 priority ==
355 priority == GFP_ATOMIC ? 355 GFP_ATOMIC ? "GFP_ATOMIC" : "GFP_KERNEL",
356 "GFP_ATOMIC" : "GFP_KERNEL", 356 rxq->free_count);
357 rxq->free_count);
358 /* We don't reschedule replenish work here -- we will 357 /* We don't reschedule replenish work here -- we will
359 * call the restock method and if it still needs 358 * call the restock method and if it still needs
360 * more buffers it will schedule replenish */ 359 * more buffers it will schedule replenish */
@@ -377,9 +376,10 @@ static void il4965_rx_allocate(struct il_priv *il, gfp_t priority)
377 BUG_ON(rxb->page); 376 BUG_ON(rxb->page);
378 rxb->page = page; 377 rxb->page = page;
379 /* Get physical address of the RB */ 378 /* Get physical address of the RB */
380 rxb->page_dma = pci_map_page(il->pci_dev, page, 0, 379 rxb->page_dma =
381 PAGE_SIZE << il->hw_params.rx_page_order, 380 pci_map_page(il->pci_dev, page, 0,
382 PCI_DMA_FROMDEVICE); 381 PAGE_SIZE << il->hw_params.rx_page_order,
382 PCI_DMA_FROMDEVICE);
383 /* dma address must be no more than 36 bits */ 383 /* dma address must be no more than 36 bits */
384 BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36)); 384 BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36));
385 /* and also 256 byte aligned! */ 385 /* and also 256 byte aligned! */
@@ -395,7 +395,8 @@ static void il4965_rx_allocate(struct il_priv *il, gfp_t priority)
395 } 395 }
396} 396}
397 397
398void il4965_rx_replenish(struct il_priv *il) 398void
399il4965_rx_replenish(struct il_priv *il)
399{ 400{
400 unsigned long flags; 401 unsigned long flags;
401 402
@@ -406,7 +407,8 @@ void il4965_rx_replenish(struct il_priv *il)
406 spin_unlock_irqrestore(&il->lock, flags); 407 spin_unlock_irqrestore(&il->lock, flags);
407} 408}
408 409
409void il4965_rx_replenish_now(struct il_priv *il) 410void
411il4965_rx_replenish_now(struct il_priv *il)
410{ 412{
411 il4965_rx_allocate(il, GFP_ATOMIC); 413 il4965_rx_allocate(il, GFP_ATOMIC);
412 414
@@ -418,14 +420,15 @@ void il4965_rx_replenish_now(struct il_priv *il)
418 * This free routine walks the list of POOL entries and if SKB is set to 420 * This free routine walks the list of POOL entries and if SKB is set to
419 * non NULL it is unmapped and freed 421 * non NULL it is unmapped and freed
420 */ 422 */
421void il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq) 423void
424il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq)
422{ 425{
423 int i; 426 int i;
424 for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) { 427 for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
425 if (rxq->pool[i].page != NULL) { 428 if (rxq->pool[i].page != NULL) {
426 pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma, 429 pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma,
427 PAGE_SIZE << il->hw_params.rx_page_order, 430 PAGE_SIZE << il->hw_params.rx_page_order,
428 PCI_DMA_FROMDEVICE); 431 PCI_DMA_FROMDEVICE);
429 __il_free_pages(il, rxq->pool[i].page); 432 __il_free_pages(il, rxq->pool[i].page);
430 rxq->pool[i].page = NULL; 433 rxq->pool[i].page = NULL;
431 } 434 }
@@ -436,21 +439,23 @@ void il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq)
436 dma_free_coherent(&il->pci_dev->dev, sizeof(struct il_rb_status), 439 dma_free_coherent(&il->pci_dev->dev, sizeof(struct il_rb_status),
437 rxq->rb_stts, rxq->rb_stts_dma); 440 rxq->rb_stts, rxq->rb_stts_dma);
438 rxq->bd = NULL; 441 rxq->bd = NULL;
439 rxq->rb_stts = NULL; 442 rxq->rb_stts = NULL;
440} 443}
441 444
442int il4965_rxq_stop(struct il_priv *il) 445int
446il4965_rxq_stop(struct il_priv *il)
443{ 447{
444 448
445 /* stop Rx DMA */ 449 /* stop Rx DMA */
446 il_wr(il, FH49_MEM_RCSR_CHNL0_CONFIG_REG, 0); 450 il_wr(il, FH49_MEM_RCSR_CHNL0_CONFIG_REG, 0);
447 il_poll_bit(il, FH49_MEM_RSSR_RX_STATUS_REG, 451 il_poll_bit(il, FH49_MEM_RSSR_RX_STATUS_REG,
448 FH49_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); 452 FH49_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
449 453
450 return 0; 454 return 0;
451} 455}
452 456
453int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band) 457int
458il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band)
454{ 459{
455 int idx = 0; 460 int idx = 0;
456 int band_offset = 0; 461 int band_offset = 0;
@@ -459,7 +464,7 @@ int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band)
459 if (rate_n_flags & RATE_MCS_HT_MSK) { 464 if (rate_n_flags & RATE_MCS_HT_MSK) {
460 idx = (rate_n_flags & 0xff); 465 idx = (rate_n_flags & 0xff);
461 return idx; 466 return idx;
462 /* Legacy rate format, search for match in table */ 467 /* Legacy rate format, search for match in table */
463 } else { 468 } else {
464 if (band == IEEE80211_BAND_5GHZ) 469 if (band == IEEE80211_BAND_5GHZ)
465 band_offset = IL_FIRST_OFDM_RATE; 470 band_offset = IL_FIRST_OFDM_RATE;
@@ -471,19 +476,20 @@ int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band)
471 return -1; 476 return -1;
472} 477}
473 478
474static int il4965_calc_rssi(struct il_priv *il, 479static int
475 struct il_rx_phy_res *rx_resp) 480il4965_calc_rssi(struct il_priv *il, struct il_rx_phy_res *rx_resp)
476{ 481{
477 /* data from PHY/DSP regarding signal strength, etc., 482 /* data from PHY/DSP regarding signal strength, etc.,
478 * contents are always there, not configurable by host. */ 483 * contents are always there, not configurable by host. */
479 struct il4965_rx_non_cfg_phy *ncphy = 484 struct il4965_rx_non_cfg_phy *ncphy =
480 (struct il4965_rx_non_cfg_phy *)rx_resp->non_cfg_phy_buf; 485 (struct il4965_rx_non_cfg_phy *)rx_resp->non_cfg_phy_buf;
481 u32 agc = (le16_to_cpu(ncphy->agc_info) & IL49_AGC_DB_MASK) 486 u32 agc =
482 >> IL49_AGC_DB_POS; 487 (le16_to_cpu(ncphy->agc_info) & IL49_AGC_DB_MASK) >>
488 IL49_AGC_DB_POS;
483 489
484 u32 valid_antennae = 490 u32 valid_antennae =
485 (le16_to_cpu(rx_resp->phy_flags) & IL49_RX_PHY_FLAGS_ANTENNAE_MASK) 491 (le16_to_cpu(rx_resp->phy_flags) & IL49_RX_PHY_FLAGS_ANTENNAE_MASK)
486 >> IL49_RX_PHY_FLAGS_ANTENNAE_OFFSET; 492 >> IL49_RX_PHY_FLAGS_ANTENNAE_OFFSET;
487 u8 max_rssi = 0; 493 u8 max_rssi = 0;
488 u32 i; 494 u32 i;
489 495
@@ -505,31 +511,32 @@ static int il4965_calc_rssi(struct il_priv *il,
505 return max_rssi - agc - IL4965_RSSI_OFFSET; 511 return max_rssi - agc - IL4965_RSSI_OFFSET;
506} 512}
507 513
508 514static u32
509static u32 il4965_translate_rx_status(struct il_priv *il, u32 decrypt_in) 515il4965_translate_rx_status(struct il_priv *il, u32 decrypt_in)
510{ 516{
511 u32 decrypt_out = 0; 517 u32 decrypt_out = 0;
512 518
513 if ((decrypt_in & RX_RES_STATUS_STATION_FOUND) == 519 if ((decrypt_in & RX_RES_STATUS_STATION_FOUND) ==
514 RX_RES_STATUS_STATION_FOUND) 520 RX_RES_STATUS_STATION_FOUND)
515 decrypt_out |= (RX_RES_STATUS_STATION_FOUND | 521 decrypt_out |=
516 RX_RES_STATUS_NO_STATION_INFO_MISMATCH); 522 (RX_RES_STATUS_STATION_FOUND |
523 RX_RES_STATUS_NO_STATION_INFO_MISMATCH);
517 524
518 decrypt_out |= (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK); 525 decrypt_out |= (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK);
519 526
520 /* packet was not encrypted */ 527 /* packet was not encrypted */
521 if ((decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) == 528 if ((decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) ==
522 RX_RES_STATUS_SEC_TYPE_NONE) 529 RX_RES_STATUS_SEC_TYPE_NONE)
523 return decrypt_out; 530 return decrypt_out;
524 531
525 /* packet was encrypted with unknown alg */ 532 /* packet was encrypted with unknown alg */
526 if ((decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) == 533 if ((decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) ==
527 RX_RES_STATUS_SEC_TYPE_ERR) 534 RX_RES_STATUS_SEC_TYPE_ERR)
528 return decrypt_out; 535 return decrypt_out;
529 536
530 /* decryption was not done in HW */ 537 /* decryption was not done in HW */
531 if ((decrypt_in & RX_MPDU_RES_STATUS_DEC_DONE_MSK) != 538 if ((decrypt_in & RX_MPDU_RES_STATUS_DEC_DONE_MSK) !=
532 RX_MPDU_RES_STATUS_DEC_DONE_MSK) 539 RX_MPDU_RES_STATUS_DEC_DONE_MSK)
533 return decrypt_out; 540 return decrypt_out;
534 541
535 switch (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) { 542 switch (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) {
@@ -559,26 +566,22 @@ static u32 il4965_translate_rx_status(struct il_priv *il, u32 decrypt_in)
559 break; 566 break;
560 } 567 }
561 568
562 D_RX("decrypt_in:0x%x decrypt_out = 0x%x\n", 569 D_RX("decrypt_in:0x%x decrypt_out = 0x%x\n", decrypt_in, decrypt_out);
563 decrypt_in, decrypt_out);
564 570
565 return decrypt_out; 571 return decrypt_out;
566} 572}
567 573
568static void il4965_pass_packet_to_mac80211(struct il_priv *il, 574static void
569 struct ieee80211_hdr *hdr, 575il4965_pass_packet_to_mac80211(struct il_priv *il, struct ieee80211_hdr *hdr,
570 u16 len, 576 u16 len, u32 ampdu_status, struct il_rx_buf *rxb,
571 u32 ampdu_status, 577 struct ieee80211_rx_status *stats)
572 struct il_rx_buf *rxb,
573 struct ieee80211_rx_status *stats)
574{ 578{
575 struct sk_buff *skb; 579 struct sk_buff *skb;
576 __le16 fc = hdr->frame_control; 580 __le16 fc = hdr->frame_control;
577 581
578 /* We only process data packets if the interface is open */ 582 /* We only process data packets if the interface is open */
579 if (unlikely(!il->is_open)) { 583 if (unlikely(!il->is_open)) {
580 D_DROP( 584 D_DROP("Dropping packet while interface is not open.\n");
581 "Dropping packet while interface is not open.\n");
582 return; 585 return;
583 } 586 }
584 587
@@ -605,8 +608,8 @@ static void il4965_pass_packet_to_mac80211(struct il_priv *il,
605 608
606/* Called for N_RX (legacy ABG frames), or 609/* Called for N_RX (legacy ABG frames), or
607 * N_RX_MPDU (HT high-throughput N frames). */ 610 * N_RX_MPDU (HT high-throughput N frames). */
608void il4965_hdl_rx(struct il_priv *il, 611void
609 struct il_rx_buf *rxb) 612il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb)
610{ 613{
611 struct ieee80211_hdr *header; 614 struct ieee80211_hdr *header;
612 struct ieee80211_rx_status rx_status; 615 struct ieee80211_rx_status rx_status;
@@ -629,12 +632,14 @@ void il4965_hdl_rx(struct il_priv *il,
629 */ 632 */
630 if (pkt->hdr.cmd == N_RX) { 633 if (pkt->hdr.cmd == N_RX) {
631 phy_res = (struct il_rx_phy_res *)pkt->u.raw; 634 phy_res = (struct il_rx_phy_res *)pkt->u.raw;
632 header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*phy_res) 635 header =
633 + phy_res->cfg_phy_cnt); 636 (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*phy_res) +
637 phy_res->cfg_phy_cnt);
634 638
635 len = le16_to_cpu(phy_res->byte_count); 639 len = le16_to_cpu(phy_res->byte_count);
636 rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*phy_res) + 640 rx_pkt_status =
637 phy_res->cfg_phy_cnt + len); 641 *(__le32 *) (pkt->u.raw + sizeof(*phy_res) +
642 phy_res->cfg_phy_cnt + len);
638 ampdu_status = le32_to_cpu(rx_pkt_status); 643 ampdu_status = le32_to_cpu(rx_pkt_status);
639 } else { 644 } else {
640 if (!il->_4965.last_phy_res_valid) { 645 if (!il->_4965.last_phy_res_valid) {
@@ -645,21 +650,20 @@ void il4965_hdl_rx(struct il_priv *il,
645 amsdu = (struct il_rx_mpdu_res_start *)pkt->u.raw; 650 amsdu = (struct il_rx_mpdu_res_start *)pkt->u.raw;
646 header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*amsdu)); 651 header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*amsdu));
647 len = le16_to_cpu(amsdu->byte_count); 652 len = le16_to_cpu(amsdu->byte_count);
648 rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*amsdu) + len); 653 rx_pkt_status = *(__le32 *) (pkt->u.raw + sizeof(*amsdu) + len);
649 ampdu_status = il4965_translate_rx_status(il, 654 ampdu_status =
650 le32_to_cpu(rx_pkt_status)); 655 il4965_translate_rx_status(il, le32_to_cpu(rx_pkt_status));
651 } 656 }
652 657
653 if ((unlikely(phy_res->cfg_phy_cnt > 20))) { 658 if ((unlikely(phy_res->cfg_phy_cnt > 20))) {
654 D_DROP("dsp size out of range [0,20]: %d/n", 659 D_DROP("dsp size out of range [0,20]: %d/n",
655 phy_res->cfg_phy_cnt); 660 phy_res->cfg_phy_cnt);
656 return; 661 return;
657 } 662 }
658 663
659 if (!(rx_pkt_status & RX_RES_STATUS_NO_CRC32_ERROR) || 664 if (!(rx_pkt_status & RX_RES_STATUS_NO_CRC32_ERROR) ||
660 !(rx_pkt_status & RX_RES_STATUS_NO_RXE_OVERFLOW)) { 665 !(rx_pkt_status & RX_RES_STATUS_NO_RXE_OVERFLOW)) {
661 D_RX("Bad CRC or FIFO: 0x%08X.\n", 666 D_RX("Bad CRC or FIFO: 0x%08X.\n", le32_to_cpu(rx_pkt_status));
662 le32_to_cpu(rx_pkt_status));
663 return; 667 return;
664 } 668 }
665 669
@@ -668,18 +672,20 @@ void il4965_hdl_rx(struct il_priv *il,
668 672
669 /* rx_status carries information about the packet to mac80211 */ 673 /* rx_status carries information about the packet to mac80211 */
670 rx_status.mactime = le64_to_cpu(phy_res->timestamp); 674 rx_status.mactime = le64_to_cpu(phy_res->timestamp);
671 rx_status.band = (phy_res->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? 675 rx_status.band =
672 IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; 676 (phy_res->
677 phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? IEEE80211_BAND_2GHZ :
678 IEEE80211_BAND_5GHZ;
673 rx_status.freq = 679 rx_status.freq =
674 ieee80211_channel_to_frequency(le16_to_cpu(phy_res->channel), 680 ieee80211_channel_to_frequency(le16_to_cpu(phy_res->channel),
675 rx_status.band); 681 rx_status.band);
676 rx_status.rate_idx = 682 rx_status.rate_idx =
677 il4965_hwrate_to_mac80211_idx(rate_n_flags, rx_status.band); 683 il4965_hwrate_to_mac80211_idx(rate_n_flags, rx_status.band);
678 rx_status.flag = 0; 684 rx_status.flag = 0;
679 685
680 /* TSF isn't reliable. In order to allow smooth user experience, 686 /* TSF isn't reliable. In order to allow smooth user experience,
681 * this W/A doesn't propagate it to the mac80211 */ 687 * this W/A doesn't propagate it to the mac80211 */
682 /*rx_status.flag |= RX_FLAG_MACTIME_MPDU;*/ 688 /*rx_status.flag |= RX_FLAG_MACTIME_MPDU; */
683 689
684 il->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp); 690 il->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp);
685 691
@@ -687,8 +693,8 @@ void il4965_hdl_rx(struct il_priv *il,
687 rx_status.signal = il4965_calc_rssi(il, phy_res); 693 rx_status.signal = il4965_calc_rssi(il, phy_res);
688 694
689 il_dbg_log_rx_data_frame(il, len, header); 695 il_dbg_log_rx_data_frame(il, len, header);
690 D_STATS("Rssi %d, TSF %llu\n", 696 D_STATS("Rssi %d, TSF %llu\n", rx_status.signal,
691 rx_status.signal, (unsigned long long)rx_status.mactime); 697 (unsigned long long)rx_status.mactime);
692 698
693 /* 699 /*
694 * "antenna number" 700 * "antenna number"
@@ -704,8 +710,8 @@ void il4965_hdl_rx(struct il_priv *il,
704 * as a bitmask. 710 * as a bitmask.
705 */ 711 */
706 rx_status.antenna = 712 rx_status.antenna =
707 (le16_to_cpu(phy_res->phy_flags) & RX_RES_PHY_FLAGS_ANTENNA_MSK) 713 (le16_to_cpu(phy_res->phy_flags) & RX_RES_PHY_FLAGS_ANTENNA_MSK) >>
708 >> RX_RES_PHY_FLAGS_ANTENNA_POS; 714 RX_RES_PHY_FLAGS_ANTENNA_POS;
709 715
710 /* set the preamble flag if appropriate */ 716 /* set the preamble flag if appropriate */
711 if (phy_res->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK) 717 if (phy_res->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
@@ -719,14 +725,14 @@ void il4965_hdl_rx(struct il_priv *il,
719 if (rate_n_flags & RATE_MCS_SGI_MSK) 725 if (rate_n_flags & RATE_MCS_SGI_MSK)
720 rx_status.flag |= RX_FLAG_SHORT_GI; 726 rx_status.flag |= RX_FLAG_SHORT_GI;
721 727
722 il4965_pass_packet_to_mac80211(il, header, len, ampdu_status, 728 il4965_pass_packet_to_mac80211(il, header, len, ampdu_status, rxb,
723 rxb, &rx_status); 729 &rx_status);
724} 730}
725 731
726/* Cache phy data (Rx signal strength, etc) for HT frame (N_RX_PHY). 732/* Cache phy data (Rx signal strength, etc) for HT frame (N_RX_PHY).
727 * This will be used later in il_hdl_rx() for N_RX_MPDU. */ 733 * This will be used later in il_hdl_rx() for N_RX_MPDU. */
728void il4965_hdl_rx_phy(struct il_priv *il, 734void
729 struct il_rx_buf *rxb) 735il4965_hdl_rx_phy(struct il_priv *il, struct il_rx_buf *rxb)
730{ 736{
731 struct il_rx_pkt *pkt = rxb_addr(rxb); 737 struct il_rx_pkt *pkt = rxb_addr(rxb);
732 il->_4965.last_phy_res_valid = true; 738 il->_4965.last_phy_res_valid = true;
@@ -734,11 +740,10 @@ void il4965_hdl_rx_phy(struct il_priv *il,
734 sizeof(struct il_rx_phy_res)); 740 sizeof(struct il_rx_phy_res));
735} 741}
736 742
737static int il4965_get_channels_for_scan(struct il_priv *il, 743static int
738 struct ieee80211_vif *vif, 744il4965_get_channels_for_scan(struct il_priv *il, struct ieee80211_vif *vif,
739 enum ieee80211_band band, 745 enum ieee80211_band band, u8 is_active,
740 u8 is_active, u8 n_probes, 746 u8 n_probes, struct il_scan_channel *scan_ch)
741 struct il_scan_channel *scan_ch)
742{ 747{
743 struct ieee80211_channel *chan; 748 struct ieee80211_channel *chan;
744 const struct ieee80211_supported_band *sband; 749 const struct ieee80211_supported_band *sband;
@@ -769,9 +774,8 @@ static int il4965_get_channels_for_scan(struct il_priv *il,
769 774
770 ch_info = il_get_channel_info(il, band, channel); 775 ch_info = il_get_channel_info(il, band, channel);
771 if (!il_is_channel_valid(ch_info)) { 776 if (!il_is_channel_valid(ch_info)) {
772 D_SCAN( 777 D_SCAN("Channel %d is INVALID for this band.\n",
773 "Channel %d is INVALID for this band.\n", 778 channel);
774 channel);
775 continue; 779 continue;
776 } 780 }
777 781
@@ -799,12 +803,13 @@ static int il4965_get_channels_for_scan(struct il_priv *il,
799 else 803 else
800 scan_ch->tx_gain = ((1 << 5) | (5 << 3)); 804 scan_ch->tx_gain = ((1 << 5) | (5 << 3));
801 805
802 D_SCAN("Scanning ch=%d prob=0x%X [%s %d]\n", 806 D_SCAN("Scanning ch=%d prob=0x%X [%s %d]\n", channel,
803 channel, le32_to_cpu(scan_ch->type), 807 le32_to_cpu(scan_ch->type),
804 (scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) ? 808 (scan_ch->
805 "ACTIVE" : "PASSIVE", 809 type & SCAN_CHANNEL_TYPE_ACTIVE) ? "ACTIVE" : "PASSIVE",
806 (scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) ? 810 (scan_ch->
807 active_dwell : passive_dwell); 811 type & SCAN_CHANNEL_TYPE_ACTIVE) ? active_dwell :
812 passive_dwell);
808 813
809 scan_ch++; 814 scan_ch++;
810 added++; 815 added++;
@@ -814,12 +819,14 @@ static int il4965_get_channels_for_scan(struct il_priv *il,
814 return added; 819 return added;
815} 820}
816 821
817static inline u32 il4965_ant_idx_to_flags(u8 ant_idx) 822static inline u32
823il4965_ant_idx_to_flags(u8 ant_idx)
818{ 824{
819 return BIT(ant_idx) << RATE_MCS_ANT_POS; 825 return BIT(ant_idx) << RATE_MCS_ANT_POS;
820} 826}
821 827
822int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif) 828int
829il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
823{ 830{
824 struct il_host_cmd cmd = { 831 struct il_host_cmd cmd = {
825 .id = C_SCAN, 832 .id = C_SCAN,
@@ -836,7 +843,7 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
836 u8 rx_ant = il->hw_params.valid_rx_ant; 843 u8 rx_ant = il->hw_params.valid_rx_ant;
837 u8 rate; 844 u8 rate;
838 bool is_active = false; 845 bool is_active = false;
839 int chan_mod; 846 int chan_mod;
840 u8 active_chains; 847 u8 active_chains;
841 u8 scan_tx_antennas = il->hw_params.valid_tx_ant; 848 u8 scan_tx_antennas = il->hw_params.valid_tx_ant;
842 int ret; 849 int ret;
@@ -847,11 +854,11 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
847 ctx = il_rxon_ctx_from_vif(vif); 854 ctx = il_rxon_ctx_from_vif(vif);
848 855
849 if (!il->scan_cmd) { 856 if (!il->scan_cmd) {
850 il->scan_cmd = kmalloc(sizeof(struct il_scan_cmd) + 857 il->scan_cmd =
851 IL_MAX_SCAN_SIZE, GFP_KERNEL); 858 kmalloc(sizeof(struct il_scan_cmd) + IL_MAX_SCAN_SIZE,
859 GFP_KERNEL);
852 if (!il->scan_cmd) { 860 if (!il->scan_cmd) {
853 D_SCAN( 861 D_SCAN("fail to allocate memory for scan\n");
854 "fail to allocate memory for scan\n");
855 return -ENOMEM; 862 return -ENOMEM;
856 } 863 }
857 } 864 }
@@ -876,11 +883,11 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
876 interval = suspend_time; 883 interval = suspend_time;
877 884
878 extra = (suspend_time / interval) << 22; 885 extra = (suspend_time / interval) << 22;
879 scan_suspend_time = (extra | 886 scan_suspend_time =
880 ((suspend_time % interval) * 1024)); 887 (extra | ((suspend_time % interval) * 1024));
881 scan->suspend_time = cpu_to_le32(scan_suspend_time); 888 scan->suspend_time = cpu_to_le32(scan_suspend_time);
882 D_SCAN("suspend_time 0x%X beacon interval %d\n", 889 D_SCAN("suspend_time 0x%X beacon interval %d\n",
883 scan_suspend_time, interval); 890 scan_suspend_time, interval);
884 } 891 }
885 892
886 if (il->scan_request->n_ssids) { 893 if (il->scan_request->n_ssids) {
@@ -892,7 +899,7 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
892 continue; 899 continue;
893 scan->direct_scan[p].id = WLAN_EID_SSID; 900 scan->direct_scan[p].id = WLAN_EID_SSID;
894 scan->direct_scan[p].len = 901 scan->direct_scan[p].len =
895 il->scan_request->ssids[i].ssid_len; 902 il->scan_request->ssids[i].ssid_len;
896 memcpy(scan->direct_scan[p].ssid, 903 memcpy(scan->direct_scan[p].ssid,
897 il->scan_request->ssids[i].ssid, 904 il->scan_request->ssids[i].ssid,
898 il->scan_request->ssids[i].ssid_len); 905 il->scan_request->ssids[i].ssid_len);
@@ -910,10 +917,10 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
910 switch (il->scan_band) { 917 switch (il->scan_band) {
911 case IEEE80211_BAND_2GHZ: 918 case IEEE80211_BAND_2GHZ:
912 scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK; 919 scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
913 chan_mod = le32_to_cpu( 920 chan_mod =
914 il->ctx.active.flags & 921 le32_to_cpu(il->ctx.active.
915 RXON_FLG_CHANNEL_MODE_MSK) 922 flags & RXON_FLG_CHANNEL_MODE_MSK) >>
916 >> RXON_FLG_CHANNEL_MODE_POS; 923 RXON_FLG_CHANNEL_MODE_POS;
917 if (chan_mod == CHANNEL_MODE_PURE_40) { 924 if (chan_mod == CHANNEL_MODE_PURE_40) {
918 rate = RATE_6M_PLCP; 925 rate = RATE_6M_PLCP;
919 } else { 926 } else {
@@ -946,30 +953,30 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
946 * the aforementioned issue. Thus use IL_GOOD_CRC_TH_NEVER 953 * the aforementioned issue. Thus use IL_GOOD_CRC_TH_NEVER
947 * here instead of IL_GOOD_CRC_TH_DISABLED. 954 * here instead of IL_GOOD_CRC_TH_DISABLED.
948 */ 955 */
949 scan->good_CRC_th = is_active ? IL_GOOD_CRC_TH_DEFAULT : 956 scan->good_CRC_th =
950 IL_GOOD_CRC_TH_NEVER; 957 is_active ? IL_GOOD_CRC_TH_DEFAULT : IL_GOOD_CRC_TH_NEVER;
951 958
952 band = il->scan_band; 959 band = il->scan_band;
953 960
954 if (il->cfg->scan_rx_antennas[band]) 961 if (il->cfg->scan_rx_antennas[band])
955 rx_ant = il->cfg->scan_rx_antennas[band]; 962 rx_ant = il->cfg->scan_rx_antennas[band];
956 963
957 il->scan_tx_ant[band] = il4965_toggle_tx_ant(il, 964 il->scan_tx_ant[band] =
958 il->scan_tx_ant[band], 965 il4965_toggle_tx_ant(il, il->scan_tx_ant[band], scan_tx_antennas);
959 scan_tx_antennas);
960 rate_flags |= il4965_ant_idx_to_flags(il->scan_tx_ant[band]); 966 rate_flags |= il4965_ant_idx_to_flags(il->scan_tx_ant[band]);
961 scan->tx_cmd.rate_n_flags = il4965_hw_set_rate_n_flags(rate, rate_flags); 967 scan->tx_cmd.rate_n_flags =
968 il4965_hw_set_rate_n_flags(rate, rate_flags);
962 969
963 /* In power save mode use one chain, otherwise use all chains */ 970 /* In power save mode use one chain, otherwise use all chains */
964 if (test_bit(S_POWER_PMI, &il->status)) { 971 if (test_bit(S_POWER_PMI, &il->status)) {
965 /* rx_ant has been set to all valid chains previously */ 972 /* rx_ant has been set to all valid chains previously */
966 active_chains = rx_ant & 973 active_chains =
967 ((u8)(il->chain_noise_data.active_chains)); 974 rx_ant & ((u8) (il->chain_noise_data.active_chains));
968 if (!active_chains) 975 if (!active_chains)
969 active_chains = rx_ant; 976 active_chains = rx_ant;
970 977
971 D_SCAN("chain_noise_data.active_chains: %u\n", 978 D_SCAN("chain_noise_data.active_chains: %u\n",
972 il->chain_noise_data.active_chains); 979 il->chain_noise_data.active_chains);
973 980
974 rx_ant = il4965_first_antenna(active_chains); 981 rx_ant = il4965_first_antenna(active_chains);
975 } 982 }
@@ -981,26 +988,26 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
981 rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS; 988 rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS;
982 scan->rx_chain = cpu_to_le16(rx_chain); 989 scan->rx_chain = cpu_to_le16(rx_chain);
983 990
984 cmd_len = il_fill_probe_req(il, 991 cmd_len =
985 (struct ieee80211_mgmt *)scan->data, 992 il_fill_probe_req(il, (struct ieee80211_mgmt *)scan->data,
986 vif->addr, 993 vif->addr, il->scan_request->ie,
987 il->scan_request->ie, 994 il->scan_request->ie_len,
988 il->scan_request->ie_len, 995 IL_MAX_SCAN_SIZE - sizeof(*scan));
989 IL_MAX_SCAN_SIZE - sizeof(*scan));
990 scan->tx_cmd.len = cpu_to_le16(cmd_len); 996 scan->tx_cmd.len = cpu_to_le16(cmd_len);
991 997
992 scan->filter_flags |= (RXON_FILTER_ACCEPT_GRP_MSK | 998 scan->filter_flags |=
993 RXON_FILTER_BCON_AWARE_MSK); 999 (RXON_FILTER_ACCEPT_GRP_MSK | RXON_FILTER_BCON_AWARE_MSK);
994 1000
995 scan->channel_count = il4965_get_channels_for_scan(il, vif, band, 1001 scan->channel_count =
996 is_active, n_probes, 1002 il4965_get_channels_for_scan(il, vif, band, is_active, n_probes,
997 (void *)&scan->data[cmd_len]); 1003 (void *)&scan->data[cmd_len]);
998 if (scan->channel_count == 0) { 1004 if (scan->channel_count == 0) {
999 D_SCAN("channel count %d\n", scan->channel_count); 1005 D_SCAN("channel count %d\n", scan->channel_count);
1000 return -EIO; 1006 return -EIO;
1001 } 1007 }
1002 1008
1003 cmd.len += le16_to_cpu(scan->tx_cmd.len) + 1009 cmd.len +=
1010 le16_to_cpu(scan->tx_cmd.len) +
1004 scan->channel_count * sizeof(struct il_scan_channel); 1011 scan->channel_count * sizeof(struct il_scan_channel);
1005 cmd.data = scan; 1012 cmd.data = scan;
1006 scan->len = cpu_to_le16(cmd.len); 1013 scan->len = cpu_to_le16(cmd.len);
@@ -1014,8 +1021,9 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
1014 return ret; 1021 return ret;
1015} 1022}
1016 1023
1017int il4965_manage_ibss_station(struct il_priv *il, 1024int
1018 struct ieee80211_vif *vif, bool add) 1025il4965_manage_ibss_station(struct il_priv *il, struct ieee80211_vif *vif,
1026 bool add)
1019{ 1027{
1020 struct il_vif_priv *vif_priv = (void *)vif->drv_priv; 1028 struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
1021 1029
@@ -1024,11 +1032,11 @@ int il4965_manage_ibss_station(struct il_priv *il,
1024 vif->bss_conf.bssid, 1032 vif->bss_conf.bssid,
1025 &vif_priv->ibss_bssid_sta_id); 1033 &vif_priv->ibss_bssid_sta_id);
1026 return il_remove_station(il, vif_priv->ibss_bssid_sta_id, 1034 return il_remove_station(il, vif_priv->ibss_bssid_sta_id,
1027 vif->bss_conf.bssid); 1035 vif->bss_conf.bssid);
1028} 1036}
1029 1037
1030void il4965_free_tfds_in_queue(struct il_priv *il, 1038void
1031 int sta_id, int tid, int freed) 1039il4965_free_tfds_in_queue(struct il_priv *il, int sta_id, int tid, int freed)
1032{ 1040{
1033 lockdep_assert_held(&il->sta_lock); 1041 lockdep_assert_held(&il->sta_lock);
1034 1042
@@ -1036,18 +1044,18 @@ void il4965_free_tfds_in_queue(struct il_priv *il,
1036 il->stations[sta_id].tid[tid].tfds_in_queue -= freed; 1044 il->stations[sta_id].tid[tid].tfds_in_queue -= freed;
1037 else { 1045 else {
1038 D_TX("free more than tfds_in_queue (%u:%d)\n", 1046 D_TX("free more than tfds_in_queue (%u:%d)\n",
1039 il->stations[sta_id].tid[tid].tfds_in_queue, 1047 il->stations[sta_id].tid[tid].tfds_in_queue, freed);
1040 freed);
1041 il->stations[sta_id].tid[tid].tfds_in_queue = 0; 1048 il->stations[sta_id].tid[tid].tfds_in_queue = 0;
1042 } 1049 }
1043} 1050}
1044 1051
1045#define IL_TX_QUEUE_MSK 0xfffff 1052#define IL_TX_QUEUE_MSK 0xfffff
1046 1053
1047static bool il4965_is_single_rx_stream(struct il_priv *il) 1054static bool
1055il4965_is_single_rx_stream(struct il_priv *il)
1048{ 1056{
1049 return il->current_ht_config.smps == IEEE80211_SMPS_STATIC || 1057 return il->current_ht_config.smps == IEEE80211_SMPS_STATIC ||
1050 il->current_ht_config.single_chain_sufficient; 1058 il->current_ht_config.single_chain_sufficient;
1051} 1059}
1052 1060
1053#define IL_NUM_RX_CHAINS_MULTIPLE 3 1061#define IL_NUM_RX_CHAINS_MULTIPLE 3
@@ -1065,7 +1073,8 @@ static bool il4965_is_single_rx_stream(struct il_priv *il)
1065 * MIMO (dual stream) requires at least 2, but works better with 3. 1073 * MIMO (dual stream) requires at least 2, but works better with 3.
1066 * This does not determine *which* chains to use, just how many. 1074 * This does not determine *which* chains to use, just how many.
1067 */ 1075 */
1068static int il4965_get_active_rx_chain_count(struct il_priv *il) 1076static int
1077il4965_get_active_rx_chain_count(struct il_priv *il)
1069{ 1078{
1070 /* # of Rx chains to use when expecting MIMO. */ 1079 /* # of Rx chains to use when expecting MIMO. */
1071 if (il4965_is_single_rx_stream(il)) 1080 if (il4965_is_single_rx_stream(il))
@@ -1089,14 +1098,14 @@ il4965_get_idle_rx_chain_count(struct il_priv *il, int active_cnt)
1089 case IEEE80211_SMPS_OFF: 1098 case IEEE80211_SMPS_OFF:
1090 return active_cnt; 1099 return active_cnt;
1091 default: 1100 default:
1092 WARN(1, "invalid SMPS mode %d", 1101 WARN(1, "invalid SMPS mode %d", il->current_ht_config.smps);
1093 il->current_ht_config.smps);
1094 return active_cnt; 1102 return active_cnt;
1095 } 1103 }
1096} 1104}
1097 1105
1098/* up to 4 chains */ 1106/* up to 4 chains */
1099static u8 il4965_count_chain_bitmap(u32 chain_bitmap) 1107static u8
1108il4965_count_chain_bitmap(u32 chain_bitmap)
1100{ 1109{
1101 u8 res; 1110 u8 res;
1102 res = (chain_bitmap & BIT(0)) >> 0; 1111 res = (chain_bitmap & BIT(0)) >> 0;
@@ -1112,7 +1121,8 @@ static u8 il4965_count_chain_bitmap(u32 chain_bitmap)
1112 * Selects how many and which Rx receivers/antennas/chains to use. 1121 * Selects how many and which Rx receivers/antennas/chains to use.
1113 * This should not be used for scan command ... it puts data in wrong place. 1122 * This should not be used for scan command ... it puts data in wrong place.
1114 */ 1123 */
1115void il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx) 1124void
1125il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx)
1116{ 1126{
1117 bool is_single = il4965_is_single_rx_stream(il); 1127 bool is_single = il4965_is_single_rx_stream(il);
1118 bool is_cam = !test_bit(S_POWER_PMI, &il->status); 1128 bool is_cam = !test_bit(S_POWER_PMI, &il->status);
@@ -1135,7 +1145,6 @@ void il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx)
1135 active_rx_cnt = il4965_get_active_rx_chain_count(il); 1145 active_rx_cnt = il4965_get_active_rx_chain_count(il);
1136 idle_rx_cnt = il4965_get_idle_rx_chain_count(il, active_rx_cnt); 1146 idle_rx_cnt = il4965_get_idle_rx_chain_count(il, active_rx_cnt);
1137 1147
1138
1139 /* correct rx chain count according hw settings 1148 /* correct rx chain count according hw settings
1140 * and chain noise calibration 1149 * and chain noise calibration
1141 */ 1150 */
@@ -1147,7 +1156,7 @@ void il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx)
1147 idle_rx_cnt = valid_rx_cnt; 1156 idle_rx_cnt = valid_rx_cnt;
1148 1157
1149 rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS; 1158 rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS;
1150 rx_chain |= idle_rx_cnt << RXON_RX_CHAIN_CNT_POS; 1159 rx_chain |= idle_rx_cnt << RXON_RX_CHAIN_CNT_POS;
1151 1160
1152 ctx->staging.rx_chain = cpu_to_le16(rx_chain); 1161 ctx->staging.rx_chain = cpu_to_le16(rx_chain);
1153 1162
@@ -1156,45 +1165,47 @@ void il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx)
1156 else 1165 else
1157 ctx->staging.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK; 1166 ctx->staging.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK;
1158 1167
1159 D_ASSOC("rx_chain=0x%X active=%d idle=%d\n", 1168 D_ASSOC("rx_chain=0x%X active=%d idle=%d\n", ctx->staging.rx_chain,
1160 ctx->staging.rx_chain, 1169 active_rx_cnt, idle_rx_cnt);
1161 active_rx_cnt, idle_rx_cnt);
1162 1170
1163 WARN_ON(active_rx_cnt == 0 || idle_rx_cnt == 0 || 1171 WARN_ON(active_rx_cnt == 0 || idle_rx_cnt == 0 ||
1164 active_rx_cnt < idle_rx_cnt); 1172 active_rx_cnt < idle_rx_cnt);
1165} 1173}
1166 1174
1167u8 il4965_toggle_tx_ant(struct il_priv *il, u8 ant, u8 valid) 1175u8
1176il4965_toggle_tx_ant(struct il_priv *il, u8 ant, u8 valid)
1168{ 1177{
1169 int i; 1178 int i;
1170 u8 ind = ant; 1179 u8 ind = ant;
1171 1180
1172 for (i = 0; i < RATE_ANT_NUM - 1; i++) { 1181 for (i = 0; i < RATE_ANT_NUM - 1; i++) {
1173 ind = (ind + 1) < RATE_ANT_NUM ? ind + 1 : 0; 1182 ind = (ind + 1) < RATE_ANT_NUM ? ind + 1 : 0;
1174 if (valid & BIT(ind)) 1183 if (valid & BIT(ind))
1175 return ind; 1184 return ind;
1176 } 1185 }
1177 return ant; 1186 return ant;
1178} 1187}
1179 1188
1180static const char *il4965_get_fh_string(int cmd) 1189static const char *
1190il4965_get_fh_string(int cmd)
1181{ 1191{
1182 switch (cmd) { 1192 switch (cmd) {
1183 IL_CMD(FH49_RSCSR_CHNL0_STTS_WPTR_REG); 1193 IL_CMD(FH49_RSCSR_CHNL0_STTS_WPTR_REG);
1184 IL_CMD(FH49_RSCSR_CHNL0_RBDCB_BASE_REG); 1194 IL_CMD(FH49_RSCSR_CHNL0_RBDCB_BASE_REG);
1185 IL_CMD(FH49_RSCSR_CHNL0_WPTR); 1195 IL_CMD(FH49_RSCSR_CHNL0_WPTR);
1186 IL_CMD(FH49_MEM_RCSR_CHNL0_CONFIG_REG); 1196 IL_CMD(FH49_MEM_RCSR_CHNL0_CONFIG_REG);
1187 IL_CMD(FH49_MEM_RSSR_SHARED_CTRL_REG); 1197 IL_CMD(FH49_MEM_RSSR_SHARED_CTRL_REG);
1188 IL_CMD(FH49_MEM_RSSR_RX_STATUS_REG); 1198 IL_CMD(FH49_MEM_RSSR_RX_STATUS_REG);
1189 IL_CMD(FH49_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV); 1199 IL_CMD(FH49_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV);
1190 IL_CMD(FH49_TSSR_TX_STATUS_REG); 1200 IL_CMD(FH49_TSSR_TX_STATUS_REG);
1191 IL_CMD(FH49_TSSR_TX_ERROR_REG); 1201 IL_CMD(FH49_TSSR_TX_ERROR_REG);
1192 default: 1202 default:
1193 return "UNKNOWN"; 1203 return "UNKNOWN";
1194 } 1204 }
1195} 1205}
1196 1206
1197int il4965_dump_fh(struct il_priv *il, char **buf, bool display) 1207int
1208il4965_dump_fh(struct il_priv *il, char **buf, bool display)
1198{ 1209{
1199 int i; 1210 int i;
1200#ifdef CONFIG_IWLEGACY_DEBUG 1211#ifdef CONFIG_IWLEGACY_DEBUG
@@ -1218,28 +1229,29 @@ int il4965_dump_fh(struct il_priv *il, char **buf, bool display)
1218 *buf = kmalloc(bufsz, GFP_KERNEL); 1229 *buf = kmalloc(bufsz, GFP_KERNEL);
1219 if (!*buf) 1230 if (!*buf)
1220 return -ENOMEM; 1231 return -ENOMEM;
1221 pos += scnprintf(*buf + pos, bufsz - pos, 1232 pos +=
1222 "FH register values:\n"); 1233 scnprintf(*buf + pos, bufsz - pos, "FH register values:\n");
1223 for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) { 1234 for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
1224 pos += scnprintf(*buf + pos, bufsz - pos, 1235 pos +=
1225 " %34s: 0X%08x\n", 1236 scnprintf(*buf + pos, bufsz - pos,
1226 il4965_get_fh_string(fh_tbl[i]), 1237 " %34s: 0X%08x\n",
1227 il_rd(il, fh_tbl[i])); 1238 il4965_get_fh_string(fh_tbl[i]), il_rd(il,
1239 fh_tbl
1240 [i]));
1228 } 1241 }
1229 return pos; 1242 return pos;
1230 } 1243 }
1231#endif 1244#endif
1232 IL_ERR("FH register values:\n"); 1245 IL_ERR("FH register values:\n");
1233 for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) { 1246 for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
1234 IL_ERR(" %34s: 0X%08x\n", 1247 IL_ERR(" %34s: 0X%08x\n", il4965_get_fh_string(fh_tbl[i]),
1235 il4965_get_fh_string(fh_tbl[i]), 1248 il_rd(il, fh_tbl[i]));
1236 il_rd(il, fh_tbl[i]));
1237 } 1249 }
1238 return 0; 1250 return 0;
1239} 1251}
1240void il4965_hdl_missed_beacon(struct il_priv *il,
1241 struct il_rx_buf *rxb)
1242 1252
1253void
1254il4965_hdl_missed_beacon(struct il_priv *il, struct il_rx_buf *rxb)
1243{ 1255{
1244 struct il_rx_pkt *pkt = rxb_addr(rxb); 1256 struct il_rx_pkt *pkt = rxb_addr(rxb);
1245 struct il_missed_beacon_notif *missed_beacon; 1257 struct il_missed_beacon_notif *missed_beacon;
@@ -1247,12 +1259,11 @@ void il4965_hdl_missed_beacon(struct il_priv *il,
1247 missed_beacon = &pkt->u.missed_beacon; 1259 missed_beacon = &pkt->u.missed_beacon;
1248 if (le32_to_cpu(missed_beacon->consecutive_missed_beacons) > 1260 if (le32_to_cpu(missed_beacon->consecutive_missed_beacons) >
1249 il->missed_beacon_threshold) { 1261 il->missed_beacon_threshold) {
1250 D_CALIB( 1262 D_CALIB("missed bcn cnsq %d totl %d rcd %d expctd %d\n",
1251 "missed bcn cnsq %d totl %d rcd %d expctd %d\n", 1263 le32_to_cpu(missed_beacon->consecutive_missed_beacons),
1252 le32_to_cpu(missed_beacon->consecutive_missed_beacons), 1264 le32_to_cpu(missed_beacon->total_missed_becons),
1253 le32_to_cpu(missed_beacon->total_missed_becons), 1265 le32_to_cpu(missed_beacon->num_recvd_beacons),
1254 le32_to_cpu(missed_beacon->num_recvd_beacons), 1266 le32_to_cpu(missed_beacon->num_expected_beacons));
1255 le32_to_cpu(missed_beacon->num_expected_beacons));
1256 if (!test_bit(S_SCANNING, &il->status)) 1267 if (!test_bit(S_SCANNING, &il->status))
1257 il4965_init_sensitivity(il); 1268 il4965_init_sensitivity(il);
1258 } 1269 }
@@ -1261,7 +1272,8 @@ void il4965_hdl_missed_beacon(struct il_priv *il,
1261/* Calculate noise level, based on measurements during network silence just 1272/* Calculate noise level, based on measurements during network silence just
1262 * before arriving beacon. This measurement can be done only if we know 1273 * before arriving beacon. This measurement can be done only if we know
1263 * exactly when to expect beacons, therefore only when we're associated. */ 1274 * exactly when to expect beacons, therefore only when we're associated. */
1264static void il4965_rx_calc_noise(struct il_priv *il) 1275static void
1276il4965_rx_calc_noise(struct il_priv *il)
1265{ 1277{
1266 struct stats_rx_non_phy *rx_info; 1278 struct stats_rx_non_phy *rx_info;
1267 int num_active_rx = 0; 1279 int num_active_rx = 0;
@@ -1271,11 +1283,11 @@ static void il4965_rx_calc_noise(struct il_priv *il)
1271 1283
1272 rx_info = &(il->_4965.stats.rx.general); 1284 rx_info = &(il->_4965.stats.rx.general);
1273 bcn_silence_a = 1285 bcn_silence_a =
1274 le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER; 1286 le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER;
1275 bcn_silence_b = 1287 bcn_silence_b =
1276 le32_to_cpu(rx_info->beacon_silence_rssi_b) & IN_BAND_FILTER; 1288 le32_to_cpu(rx_info->beacon_silence_rssi_b) & IN_BAND_FILTER;
1277 bcn_silence_c = 1289 bcn_silence_c =
1278 le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER; 1290 le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER;
1279 1291
1280 if (bcn_silence_a) { 1292 if (bcn_silence_a) {
1281 total_silence += bcn_silence_a; 1293 total_silence += bcn_silence_a;
@@ -1296,9 +1308,8 @@ static void il4965_rx_calc_noise(struct il_priv *il)
1296 else 1308 else
1297 last_rx_noise = IL_NOISE_MEAS_NOT_AVAILABLE; 1309 last_rx_noise = IL_NOISE_MEAS_NOT_AVAILABLE;
1298 1310
1299 D_CALIB("inband silence a %u, b %u, c %u, dBm %d\n", 1311 D_CALIB("inband silence a %u, b %u, c %u, dBm %d\n", bcn_silence_a,
1300 bcn_silence_a, bcn_silence_b, bcn_silence_c, 1312 bcn_silence_b, bcn_silence_c, last_rx_noise);
1301 last_rx_noise);
1302} 1313}
1303 1314
1304#ifdef CONFIG_IWLEGACY_DEBUGFS 1315#ifdef CONFIG_IWLEGACY_DEBUGFS
@@ -1307,8 +1318,8 @@ static void il4965_rx_calc_noise(struct il_priv *il)
1307 * FIXME: This function is for debugging, do not deal with 1318 * FIXME: This function is for debugging, do not deal with
1308 * the case of counters roll-over. 1319 * the case of counters roll-over.
1309 */ 1320 */
1310static void il4965_accumulative_stats(struct il_priv *il, 1321static void
1311 __le32 *stats) 1322il4965_accumulative_stats(struct il_priv *il, __le32 * stats)
1312{ 1323{
1313 int i, size; 1324 int i, size;
1314 __le32 *prev_stats; 1325 __le32 *prev_stats;
@@ -1317,22 +1328,23 @@ static void il4965_accumulative_stats(struct il_priv *il,
1317 struct stats_general_common *general, *accum_general; 1328 struct stats_general_common *general, *accum_general;
1318 struct stats_tx *tx, *accum_tx; 1329 struct stats_tx *tx, *accum_tx;
1319 1330
1320 prev_stats = (__le32 *)&il->_4965.stats; 1331 prev_stats = (__le32 *) & il->_4965.stats;
1321 accum_stats = (u32 *)&il->_4965.accum_stats; 1332 accum_stats = (u32 *) & il->_4965.accum_stats;
1322 size = sizeof(struct il_notif_stats); 1333 size = sizeof(struct il_notif_stats);
1323 general = &il->_4965.stats.general.common; 1334 general = &il->_4965.stats.general.common;
1324 accum_general = &il->_4965.accum_stats.general.common; 1335 accum_general = &il->_4965.accum_stats.general.common;
1325 tx = &il->_4965.stats.tx; 1336 tx = &il->_4965.stats.tx;
1326 accum_tx = &il->_4965.accum_stats.tx; 1337 accum_tx = &il->_4965.accum_stats.tx;
1327 delta = (u32 *)&il->_4965.delta_stats; 1338 delta = (u32 *) & il->_4965.delta_stats;
1328 max_delta = (u32 *)&il->_4965.max_delta; 1339 max_delta = (u32 *) & il->_4965.max_delta;
1329 1340
1330 for (i = sizeof(__le32); i < size; 1341 for (i = sizeof(__le32); i < size;
1331 i += sizeof(__le32), stats++, prev_stats++, delta++, 1342 i +=
1332 max_delta++, accum_stats++) { 1343 sizeof(__le32), stats++, prev_stats++, delta++, max_delta++,
1344 accum_stats++) {
1333 if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) { 1345 if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) {
1334 *delta = (le32_to_cpu(*stats) - 1346 *delta =
1335 le32_to_cpu(*prev_stats)); 1347 (le32_to_cpu(*stats) - le32_to_cpu(*prev_stats));
1336 *accum_stats += *delta; 1348 *accum_stats += *delta;
1337 if (*delta > *max_delta) 1349 if (*delta > *max_delta)
1338 *max_delta = *delta; 1350 *max_delta = *delta;
@@ -1347,31 +1359,27 @@ static void il4965_accumulative_stats(struct il_priv *il,
1347 1359
1348#define REG_RECALIB_PERIOD (60) 1360#define REG_RECALIB_PERIOD (60)
1349 1361
1350void il4965_hdl_stats(struct il_priv *il, 1362void
1351 struct il_rx_buf *rxb) 1363il4965_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb)
1352{ 1364{
1353 int change; 1365 int change;
1354 struct il_rx_pkt *pkt = rxb_addr(rxb); 1366 struct il_rx_pkt *pkt = rxb_addr(rxb);
1355 1367
1356 D_RX( 1368 D_RX("Statistics notification received (%d vs %d).\n",
1357 "Statistics notification received (%d vs %d).\n", 1369 (int)sizeof(struct il_notif_stats),
1358 (int)sizeof(struct il_notif_stats), 1370 le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK);
1359 le32_to_cpu(pkt->len_n_flags) & 1371
1360 IL_RX_FRAME_SIZE_MSK); 1372 change =
1361 1373 ((il->_4965.stats.general.common.temperature !=
1362 change = ((il->_4965.stats.general.common.temperature != 1374 pkt->u.stats.general.common.temperature) ||
1363 pkt->u.stats.general.common.temperature) || 1375 ((il->_4965.stats.flag & STATS_REPLY_FLG_HT40_MODE_MSK) !=
1364 ((il->_4965.stats.flag & 1376 (pkt->u.stats.flag & STATS_REPLY_FLG_HT40_MODE_MSK)));
1365 STATS_REPLY_FLG_HT40_MODE_MSK) !=
1366 (pkt->u.stats.flag &
1367 STATS_REPLY_FLG_HT40_MODE_MSK)));
1368#ifdef CONFIG_IWLEGACY_DEBUGFS 1377#ifdef CONFIG_IWLEGACY_DEBUGFS
1369 il4965_accumulative_stats(il, (__le32 *)&pkt->u.stats); 1378 il4965_accumulative_stats(il, (__le32 *) & pkt->u.stats);
1370#endif 1379#endif
1371 1380
1372 /* TODO: reading some of stats is unneeded */ 1381 /* TODO: reading some of stats is unneeded */
1373 memcpy(&il->_4965.stats, &pkt->u.stats, 1382 memcpy(&il->_4965.stats, &pkt->u.stats, sizeof(il->_4965.stats));
1374 sizeof(il->_4965.stats));
1375 1383
1376 set_bit(S_STATS, &il->status); 1384 set_bit(S_STATS, &il->status);
1377 1385
@@ -1379,8 +1387,8 @@ void il4965_hdl_stats(struct il_priv *il,
1379 * REG_RECALIB_PERIOD seconds to ensure we get a 1387 * REG_RECALIB_PERIOD seconds to ensure we get a
1380 * thermal update even if the uCode doesn't give 1388 * thermal update even if the uCode doesn't give
1381 * us one */ 1389 * us one */
1382 mod_timer(&il->stats_periodic, jiffies + 1390 mod_timer(&il->stats_periodic,
1383 msecs_to_jiffies(REG_RECALIB_PERIOD * 1000)); 1391 jiffies + msecs_to_jiffies(REG_RECALIB_PERIOD * 1000));
1384 1392
1385 if (unlikely(!test_bit(S_SCANNING, &il->status)) && 1393 if (unlikely(!test_bit(S_SCANNING, &il->status)) &&
1386 (pkt->hdr.cmd == N_STATS)) { 1394 (pkt->hdr.cmd == N_STATS)) {
@@ -1391,19 +1399,18 @@ void il4965_hdl_stats(struct il_priv *il,
1391 il->cfg->ops->lib->temp_ops.temperature(il); 1399 il->cfg->ops->lib->temp_ops.temperature(il);
1392} 1400}
1393 1401
1394void il4965_hdl_c_stats(struct il_priv *il, 1402void
1395 struct il_rx_buf *rxb) 1403il4965_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb)
1396{ 1404{
1397 struct il_rx_pkt *pkt = rxb_addr(rxb); 1405 struct il_rx_pkt *pkt = rxb_addr(rxb);
1398 1406
1399 if (le32_to_cpu(pkt->u.stats.flag) & UCODE_STATS_CLEAR_MSK) { 1407 if (le32_to_cpu(pkt->u.stats.flag) & UCODE_STATS_CLEAR_MSK) {
1400#ifdef CONFIG_IWLEGACY_DEBUGFS 1408#ifdef CONFIG_IWLEGACY_DEBUGFS
1401 memset(&il->_4965.accum_stats, 0, 1409 memset(&il->_4965.accum_stats, 0,
1402 sizeof(struct il_notif_stats)); 1410 sizeof(struct il_notif_stats));
1403 memset(&il->_4965.delta_stats, 0, 1411 memset(&il->_4965.delta_stats, 0,
1404 sizeof(struct il_notif_stats)); 1412 sizeof(struct il_notif_stats));
1405 memset(&il->_4965.max_delta, 0, 1413 memset(&il->_4965.max_delta, 0, sizeof(struct il_notif_stats));
1406 sizeof(struct il_notif_stats));
1407#endif 1414#endif
1408 D_RX("Statistics have been cleared\n"); 1415 D_RX("Statistics have been cleared\n");
1409 } 1416 }
@@ -1448,7 +1455,8 @@ static const u8 tid_to_ac[] = {
1448 IEEE80211_AC_VO 1455 IEEE80211_AC_VO
1449}; 1456};
1450 1457
1451static inline int il4965_get_ac_from_tid(u16 tid) 1458static inline int
1459il4965_get_ac_from_tid(u16 tid)
1452{ 1460{
1453 if (likely(tid < ARRAY_SIZE(tid_to_ac))) 1461 if (likely(tid < ARRAY_SIZE(tid_to_ac)))
1454 return tid_to_ac[tid]; 1462 return tid_to_ac[tid];
@@ -1470,12 +1478,11 @@ il4965_get_fifo_from_tid(struct il_rxon_context *ctx, u16 tid)
1470/* 1478/*
1471 * handle build C_TX command notification. 1479 * handle build C_TX command notification.
1472 */ 1480 */
1473static void il4965_tx_cmd_build_basic(struct il_priv *il, 1481static void
1474 struct sk_buff *skb, 1482il4965_tx_cmd_build_basic(struct il_priv *il, struct sk_buff *skb,
1475 struct il_tx_cmd *tx_cmd, 1483 struct il_tx_cmd *tx_cmd,
1476 struct ieee80211_tx_info *info, 1484 struct ieee80211_tx_info *info,
1477 struct ieee80211_hdr *hdr, 1485 struct ieee80211_hdr *hdr, u8 std_id)
1478 u8 std_id)
1479{ 1486{
1480 __le16 fc = hdr->frame_control; 1487 __le16 fc = hdr->frame_control;
1481 __le32 tx_flags = tx_cmd->tx_flags; 1488 __le32 tx_flags = tx_cmd->tx_flags;
@@ -1527,10 +1534,9 @@ static void il4965_tx_cmd_build_basic(struct il_priv *il,
1527 1534
1528#define RTS_DFAULT_RETRY_LIMIT 60 1535#define RTS_DFAULT_RETRY_LIMIT 60
1529 1536
1530static void il4965_tx_cmd_build_rate(struct il_priv *il, 1537static void
1531 struct il_tx_cmd *tx_cmd, 1538il4965_tx_cmd_build_rate(struct il_priv *il, struct il_tx_cmd *tx_cmd,
1532 struct ieee80211_tx_info *info, 1539 struct ieee80211_tx_info *info, __le16 fc)
1533 __le16 fc)
1534{ 1540{
1535 u32 rate_flags; 1541 u32 rate_flags;
1536 int rate_idx; 1542 int rate_idx;
@@ -1538,7 +1544,7 @@ static void il4965_tx_cmd_build_rate(struct il_priv *il,
1538 u8 data_retry_limit; 1544 u8 data_retry_limit;
1539 u8 rate_plcp; 1545 u8 rate_plcp;
1540 1546
1541 /* Set retry limit on DATA packets and Probe Responses*/ 1547 /* Set retry limit on DATA packets and Probe Responses */
1542 if (ieee80211_is_probe_resp(fc)) 1548 if (ieee80211_is_probe_resp(fc))
1543 data_retry_limit = 3; 1549 data_retry_limit = 3;
1544 else 1550 else
@@ -1566,10 +1572,11 @@ static void il4965_tx_cmd_build_rate(struct il_priv *il,
1566 * idx is invalid. 1572 * idx is invalid.
1567 */ 1573 */
1568 rate_idx = info->control.rates[0].idx; 1574 rate_idx = info->control.rates[0].idx;
1569 if ((info->control.rates[0].flags & IEEE80211_TX_RC_MCS) || 1575 if ((info->control.rates[0].flags & IEEE80211_TX_RC_MCS) || rate_idx < 0
1570 rate_idx < 0 || rate_idx > RATE_COUNT_LEGACY) 1576 || rate_idx > RATE_COUNT_LEGACY)
1571 rate_idx = rate_lowest_index(&il->bands[info->band], 1577 rate_idx =
1572 info->control.sta); 1578 rate_lowest_index(&il->bands[info->band],
1579 info->control.sta);
1573 /* For 5 GHZ band, remap mac80211 rate indices into driver indices */ 1580 /* For 5 GHZ band, remap mac80211 rate indices into driver indices */
1574 if (info->band == IEEE80211_BAND_5GHZ) 1581 if (info->band == IEEE80211_BAND_5GHZ)
1575 rate_idx += IL_FIRST_OFDM_RATE; 1582 rate_idx += IL_FIRST_OFDM_RATE;
@@ -1583,20 +1590,21 @@ static void il4965_tx_cmd_build_rate(struct il_priv *il,
1583 rate_flags |= RATE_MCS_CCK_MSK; 1590 rate_flags |= RATE_MCS_CCK_MSK;
1584 1591
1585 /* Set up antennas */ 1592 /* Set up antennas */
1586 il->mgmt_tx_ant = il4965_toggle_tx_ant(il, il->mgmt_tx_ant, 1593 il->mgmt_tx_ant =
1587 il->hw_params.valid_tx_ant); 1594 il4965_toggle_tx_ant(il, il->mgmt_tx_ant,
1595 il->hw_params.valid_tx_ant);
1588 1596
1589 rate_flags |= il4965_ant_idx_to_flags(il->mgmt_tx_ant); 1597 rate_flags |= il4965_ant_idx_to_flags(il->mgmt_tx_ant);
1590 1598
1591 /* Set the rate in the TX cmd */ 1599 /* Set the rate in the TX cmd */
1592 tx_cmd->rate_n_flags = il4965_hw_set_rate_n_flags(rate_plcp, rate_flags); 1600 tx_cmd->rate_n_flags =
1601 il4965_hw_set_rate_n_flags(rate_plcp, rate_flags);
1593} 1602}
1594 1603
1595static void il4965_tx_cmd_build_hwcrypto(struct il_priv *il, 1604static void
1596 struct ieee80211_tx_info *info, 1605il4965_tx_cmd_build_hwcrypto(struct il_priv *il, struct ieee80211_tx_info *info,
1597 struct il_tx_cmd *tx_cmd, 1606 struct il_tx_cmd *tx_cmd, struct sk_buff *skb_frag,
1598 struct sk_buff *skb_frag, 1607 int sta_id)
1599 int sta_id)
1600{ 1608{
1601 struct ieee80211_key_conf *keyconf = info->control.hw_key; 1609 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1602 1610
@@ -1619,13 +1627,14 @@ static void il4965_tx_cmd_build_hwcrypto(struct il_priv *il,
1619 tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128; 1627 tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128;
1620 /* fall through */ 1628 /* fall through */
1621 case WLAN_CIPHER_SUITE_WEP40: 1629 case WLAN_CIPHER_SUITE_WEP40:
1622 tx_cmd->sec_ctl |= (TX_CMD_SEC_WEP | 1630 tx_cmd->sec_ctl |=
1623 (keyconf->keyidx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT); 1631 (TX_CMD_SEC_WEP | (keyconf->keyidx & TX_CMD_SEC_MSK) <<
1632 TX_CMD_SEC_SHIFT);
1624 1633
1625 memcpy(&tx_cmd->key[3], keyconf->key, keyconf->keylen); 1634 memcpy(&tx_cmd->key[3], keyconf->key, keyconf->keylen);
1626 1635
1627 D_TX("Configuring packet for WEP encryption " 1636 D_TX("Configuring packet for WEP encryption " "with key %d\n",
1628 "with key %d\n", keyconf->keyidx); 1637 keyconf->keyidx);
1629 break; 1638 break;
1630 1639
1631 default: 1640 default:
@@ -1637,7 +1646,8 @@ static void il4965_tx_cmd_build_hwcrypto(struct il_priv *il,
1637/* 1646/*
1638 * start C_TX command process 1647 * start C_TX command process
1639 */ 1648 */
1640int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) 1649int
1650il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
1641{ 1651{
1642 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; 1652 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
1643 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 1653 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -1694,8 +1704,7 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
1694 sta_id = il_sta_id_or_broadcast(il, ctx, info->control.sta); 1704 sta_id = il_sta_id_or_broadcast(il, ctx, info->control.sta);
1695 1705
1696 if (sta_id == IL_INVALID_STATION) { 1706 if (sta_id == IL_INVALID_STATION) {
1697 D_DROP("Dropping - INVALID STATION: %pM\n", 1707 D_DROP("Dropping - INVALID STATION: %pM\n", hdr->addr1);
1698 hdr->addr1);
1699 goto drop_unlock; 1708 goto drop_unlock;
1700 } 1709 }
1701 } 1710 }
@@ -1729,8 +1738,7 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
1729 * The microcode will clear the more data 1738 * The microcode will clear the more data
1730 * bit in the last frame it transmits. 1739 * bit in the last frame it transmits.
1731 */ 1740 */
1732 hdr->frame_control |= 1741 hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
1733 cpu_to_le16(IEEE80211_FCTL_MOREDATA);
1734 } else 1742 } else
1735 txq_id = ctx->ac_to_queue[skb_get_queue_mapping(skb)]; 1743 txq_id = ctx->ac_to_queue[skb_get_queue_mapping(skb)];
1736 1744
@@ -1746,8 +1754,8 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
1746 } 1754 }
1747 seq_number = il->stations[sta_id].tid[tid].seq_number; 1755 seq_number = il->stations[sta_id].tid[tid].seq_number;
1748 seq_number &= IEEE80211_SCTL_SEQ; 1756 seq_number &= IEEE80211_SCTL_SEQ;
1749 hdr->seq_ctrl = hdr->seq_ctrl & 1757 hdr->seq_ctrl =
1750 cpu_to_le16(IEEE80211_SCTL_FRAG); 1758 hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
1751 hdr->seq_ctrl |= cpu_to_le16(seq_number); 1759 hdr->seq_ctrl |= cpu_to_le16(seq_number);
1752 seq_number += 0x10; 1760 seq_number += 0x10;
1753 /* aggregation is on for this <sta,tid> */ 1761 /* aggregation is on for this <sta,tid> */
@@ -1793,15 +1801,15 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
1793 * locate the frame within the tx queue and do post-tx processing. 1801 * locate the frame within the tx queue and do post-tx processing.
1794 */ 1802 */
1795 out_cmd->hdr.cmd = C_TX; 1803 out_cmd->hdr.cmd = C_TX;
1796 out_cmd->hdr.sequence = cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) | 1804 out_cmd->hdr.sequence =
1797 IDX_TO_SEQ(q->write_ptr))); 1805 cpu_to_le16((u16)
1806 (QUEUE_TO_SEQ(txq_id) | IDX_TO_SEQ(q->write_ptr)));
1798 1807
1799 /* Copy MAC header from skb into command buffer */ 1808 /* Copy MAC header from skb into command buffer */
1800 memcpy(tx_cmd->hdr, hdr, hdr_len); 1809 memcpy(tx_cmd->hdr, hdr, hdr_len);
1801 1810
1802
1803 /* Total # bytes to be transmitted */ 1811 /* Total # bytes to be transmitted */
1804 len = (u16)skb->len; 1812 len = (u16) skb->len;
1805 tx_cmd->len = cpu_to_le16(len); 1813 tx_cmd->len = cpu_to_le16(len);
1806 1814
1807 if (info->control.hw_key) 1815 if (info->control.hw_key)
@@ -1823,8 +1831,7 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
1823 * of the MAC header (device reads on dword boundaries). 1831 * of the MAC header (device reads on dword boundaries).
1824 * We'll tell device about this padding later. 1832 * We'll tell device about this padding later.
1825 */ 1833 */
1826 len = sizeof(struct il_tx_cmd) + 1834 len = sizeof(struct il_tx_cmd) + sizeof(struct il_cmd_header) + hdr_len;
1827 sizeof(struct il_cmd_header) + hdr_len;
1828 firstlen = (len + 3) & ~3; 1835 firstlen = (len + 3) & ~3;
1829 1836
1830 /* Tell NIC about any 2-byte padding after MAC header */ 1837 /* Tell NIC about any 2-byte padding after MAC header */
@@ -1833,15 +1840,15 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
1833 1840
1834 /* Physical address of this Tx command's header (not MAC header!), 1841 /* Physical address of this Tx command's header (not MAC header!),
1835 * within command buffer array. */ 1842 * within command buffer array. */
1836 txcmd_phys = pci_map_single(il->pci_dev, 1843 txcmd_phys =
1837 &out_cmd->hdr, firstlen, 1844 pci_map_single(il->pci_dev, &out_cmd->hdr, firstlen,
1838 PCI_DMA_BIDIRECTIONAL); 1845 PCI_DMA_BIDIRECTIONAL);
1839 dma_unmap_addr_set(out_meta, mapping, txcmd_phys); 1846 dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
1840 dma_unmap_len_set(out_meta, len, firstlen); 1847 dma_unmap_len_set(out_meta, len, firstlen);
1841 /* Add buffer containing Tx command and MAC(!) header to TFD's 1848 /* Add buffer containing Tx command and MAC(!) header to TFD's
1842 * first entry */ 1849 * first entry */
1843 il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, 1850 il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, txcmd_phys, firstlen,
1844 txcmd_phys, firstlen, 1, 0); 1851 1, 0);
1845 1852
1846 if (!ieee80211_has_morefrags(hdr->frame_control)) { 1853 if (!ieee80211_has_morefrags(hdr->frame_control)) {
1847 txq->need_update = 1; 1854 txq->need_update = 1;
@@ -1854,35 +1861,36 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
1854 * if any (802.11 null frames have no payload). */ 1861 * if any (802.11 null frames have no payload). */
1855 secondlen = skb->len - hdr_len; 1862 secondlen = skb->len - hdr_len;
1856 if (secondlen > 0) { 1863 if (secondlen > 0) {
1857 phys_addr = pci_map_single(il->pci_dev, skb->data + hdr_len, 1864 phys_addr =
1858 secondlen, PCI_DMA_TODEVICE); 1865 pci_map_single(il->pci_dev, skb->data + hdr_len, secondlen,
1859 il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, 1866 PCI_DMA_TODEVICE);
1860 phys_addr, secondlen, 1867 il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr,
1861 0, 0); 1868 secondlen, 0, 0);
1862 } 1869 }
1863 1870
1864 scratch_phys = txcmd_phys + sizeof(struct il_cmd_header) + 1871 scratch_phys =
1865 offsetof(struct il_tx_cmd, scratch); 1872 txcmd_phys + sizeof(struct il_cmd_header) +
1873 offsetof(struct il_tx_cmd, scratch);
1866 1874
1867 /* take back ownership of DMA buffer to enable update */ 1875 /* take back ownership of DMA buffer to enable update */
1868 pci_dma_sync_single_for_cpu(il->pci_dev, txcmd_phys, 1876 pci_dma_sync_single_for_cpu(il->pci_dev, txcmd_phys, firstlen,
1869 firstlen, PCI_DMA_BIDIRECTIONAL); 1877 PCI_DMA_BIDIRECTIONAL);
1870 tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys); 1878 tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
1871 tx_cmd->dram_msb_ptr = il_get_dma_hi_addr(scratch_phys); 1879 tx_cmd->dram_msb_ptr = il_get_dma_hi_addr(scratch_phys);
1872 1880
1873 D_TX("sequence nr = 0X%x\n", 1881 D_TX("sequence nr = 0X%x\n", le16_to_cpu(out_cmd->hdr.sequence));
1874 le16_to_cpu(out_cmd->hdr.sequence));
1875 D_TX("tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags)); 1882 D_TX("tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags));
1876 il_print_hex_dump(il, IL_DL_TX, (u8 *)tx_cmd, sizeof(*tx_cmd)); 1883 il_print_hex_dump(il, IL_DL_TX, (u8 *) tx_cmd, sizeof(*tx_cmd));
1877 il_print_hex_dump(il, IL_DL_TX, (u8 *)tx_cmd->hdr, hdr_len); 1884 il_print_hex_dump(il, IL_DL_TX, (u8 *) tx_cmd->hdr, hdr_len);
1878 1885
1879 /* Set up entry for this TFD in Tx byte-count array */ 1886 /* Set up entry for this TFD in Tx byte-count array */
1880 if (info->flags & IEEE80211_TX_CTL_AMPDU) 1887 if (info->flags & IEEE80211_TX_CTL_AMPDU)
1881 il->cfg->ops->lib->txq_update_byte_cnt_tbl(il, txq, 1888 il->cfg->ops->lib->txq_update_byte_cnt_tbl(il, txq,
1882 le16_to_cpu(tx_cmd->len)); 1889 le16_to_cpu(tx_cmd->
1890 len));
1883 1891
1884 pci_dma_sync_single_for_device(il->pci_dev, txcmd_phys, 1892 pci_dma_sync_single_for_device(il->pci_dev, txcmd_phys, firstlen,
1885 firstlen, PCI_DMA_BIDIRECTIONAL); 1893 PCI_DMA_BIDIRECTIONAL);
1886 1894
1887 /* Tell device the write idx *just past* this latest filled TFD */ 1895 /* Tell device the write idx *just past* this latest filled TFD */
1888 q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd); 1896 q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd);
@@ -1924,19 +1932,19 @@ drop_unlock:
1924 return -1; 1932 return -1;
1925} 1933}
1926 1934
1927static inline int il4965_alloc_dma_ptr(struct il_priv *il, 1935static inline int
1928 struct il_dma_ptr *ptr, size_t size) 1936il4965_alloc_dma_ptr(struct il_priv *il, struct il_dma_ptr *ptr, size_t size)
1929{ 1937{
1930 ptr->addr = dma_alloc_coherent(&il->pci_dev->dev, size, &ptr->dma, 1938 ptr->addr =
1931 GFP_KERNEL); 1939 dma_alloc_coherent(&il->pci_dev->dev, size, &ptr->dma, GFP_KERNEL);
1932 if (!ptr->addr) 1940 if (!ptr->addr)
1933 return -ENOMEM; 1941 return -ENOMEM;
1934 ptr->size = size; 1942 ptr->size = size;
1935 return 0; 1943 return 0;
1936} 1944}
1937 1945
1938static inline void il4965_free_dma_ptr(struct il_priv *il, 1946static inline void
1939 struct il_dma_ptr *ptr) 1947il4965_free_dma_ptr(struct il_priv *il, struct il_dma_ptr *ptr)
1940{ 1948{
1941 if (unlikely(!ptr->addr)) 1949 if (unlikely(!ptr->addr))
1942 return; 1950 return;
@@ -1950,7 +1958,8 @@ static inline void il4965_free_dma_ptr(struct il_priv *il,
1950 * 1958 *
1951 * Destroy all TX DMA queues and structures 1959 * Destroy all TX DMA queues and structures
1952 */ 1960 */
1953void il4965_hw_txq_ctx_free(struct il_priv *il) 1961void
1962il4965_hw_txq_ctx_free(struct il_priv *il)
1954{ 1963{
1955 int txq_id; 1964 int txq_id;
1956 1965
@@ -1977,7 +1986,8 @@ void il4965_hw_txq_ctx_free(struct il_priv *il)
1977 * @param il 1986 * @param il
1978 * @return error code 1987 * @return error code
1979 */ 1988 */
1980int il4965_txq_ctx_alloc(struct il_priv *il) 1989int
1990il4965_txq_ctx_alloc(struct il_priv *il)
1981{ 1991{
1982 int ret; 1992 int ret;
1983 int txq_id, slots_num; 1993 int txq_id, slots_num;
@@ -1986,8 +1996,9 @@ int il4965_txq_ctx_alloc(struct il_priv *il)
1986 /* Free all tx/cmd queues and keep-warm buffer */ 1996 /* Free all tx/cmd queues and keep-warm buffer */
1987 il4965_hw_txq_ctx_free(il); 1997 il4965_hw_txq_ctx_free(il);
1988 1998
1989 ret = il4965_alloc_dma_ptr(il, &il->scd_bc_tbls, 1999 ret =
1990 il->hw_params.scd_bc_tbls_size); 2000 il4965_alloc_dma_ptr(il, &il->scd_bc_tbls,
2001 il->hw_params.scd_bc_tbls_size);
1991 if (ret) { 2002 if (ret) {
1992 IL_ERR("Scheduler BC Table allocation failed\n"); 2003 IL_ERR("Scheduler BC Table allocation failed\n");
1993 goto error_bc_tbls; 2004 goto error_bc_tbls;
@@ -2016,11 +2027,10 @@ int il4965_txq_ctx_alloc(struct il_priv *il)
2016 2027
2017 /* Alloc and init all Tx queues, including the command queue (#4/#9) */ 2028 /* Alloc and init all Tx queues, including the command queue (#4/#9) */
2018 for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { 2029 for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) {
2019 slots_num = (txq_id == il->cmd_queue) ? 2030 slots_num =
2020 TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; 2031 (txq_id ==
2021 ret = il_tx_queue_init(il, 2032 il->cmd_queue) ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
2022 &il->txq[txq_id], slots_num, 2033 ret = il_tx_queue_init(il, &il->txq[txq_id], slots_num, txq_id);
2023 txq_id);
2024 if (ret) { 2034 if (ret) {
2025 IL_ERR("Tx %d queue init failed\n", txq_id); 2035 IL_ERR("Tx %d queue init failed\n", txq_id);
2026 goto error; 2036 goto error;
@@ -2029,16 +2039,17 @@ int il4965_txq_ctx_alloc(struct il_priv *il)
2029 2039
2030 return ret; 2040 return ret;
2031 2041
2032 error: 2042error:
2033 il4965_hw_txq_ctx_free(il); 2043 il4965_hw_txq_ctx_free(il);
2034 il4965_free_dma_ptr(il, &il->kw); 2044 il4965_free_dma_ptr(il, &il->kw);
2035 error_kw: 2045error_kw:
2036 il4965_free_dma_ptr(il, &il->scd_bc_tbls); 2046 il4965_free_dma_ptr(il, &il->scd_bc_tbls);
2037 error_bc_tbls: 2047error_bc_tbls:
2038 return ret; 2048 return ret;
2039} 2049}
2040 2050
2041void il4965_txq_ctx_reset(struct il_priv *il) 2051void
2052il4965_txq_ctx_reset(struct il_priv *il)
2042{ 2053{
2043 int txq_id, slots_num; 2054 int txq_id, slots_num;
2044 unsigned long flags; 2055 unsigned long flags;
@@ -2055,17 +2066,17 @@ void il4965_txq_ctx_reset(struct il_priv *il)
2055 2066
2056 /* Alloc and init all Tx queues, including the command queue (#4) */ 2067 /* Alloc and init all Tx queues, including the command queue (#4) */
2057 for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { 2068 for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) {
2058 slots_num = txq_id == il->cmd_queue ? 2069 slots_num =
2059 TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; 2070 txq_id == il->cmd_queue ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
2060 il_tx_queue_reset(il, &il->txq[txq_id], 2071 il_tx_queue_reset(il, &il->txq[txq_id], slots_num, txq_id);
2061 slots_num, txq_id);
2062 } 2072 }
2063} 2073}
2064 2074
2065/** 2075/**
2066 * il4965_txq_ctx_stop - Stop all Tx DMA channels 2076 * il4965_txq_ctx_stop - Stop all Tx DMA channels
2067 */ 2077 */
2068void il4965_txq_ctx_stop(struct il_priv *il) 2078void
2079il4965_txq_ctx_stop(struct il_priv *il)
2069{ 2080{
2070 int ch, txq_id; 2081 int ch, txq_id;
2071 unsigned long flags; 2082 unsigned long flags;
@@ -2077,15 +2088,13 @@ void il4965_txq_ctx_stop(struct il_priv *il)
2077 2088
2078 /* Stop each Tx DMA channel, and wait for it to be idle */ 2089 /* Stop each Tx DMA channel, and wait for it to be idle */
2079 for (ch = 0; ch < il->hw_params.dma_chnl_num; ch++) { 2090 for (ch = 0; ch < il->hw_params.dma_chnl_num; ch++) {
2080 il_wr(il, 2091 il_wr(il, FH49_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0);
2081 FH49_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0); 2092 if (il_poll_bit
2082 if (il_poll_bit(il, FH49_TSSR_TX_STATUS_REG, 2093 (il, FH49_TSSR_TX_STATUS_REG,
2083 FH49_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), 2094 FH49_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), 1000))
2084 1000))
2085 IL_ERR("Failing on timeout while stopping" 2095 IL_ERR("Failing on timeout while stopping"
2086 " DMA channel %d [0x%08x]", ch, 2096 " DMA channel %d [0x%08x]", ch, il_rd(il,
2087 il_rd(il, 2097 FH49_TSSR_TX_STATUS_REG));
2088 FH49_TSSR_TX_STATUS_REG));
2089 } 2098 }
2090 spin_unlock_irqrestore(&il->lock, flags); 2099 spin_unlock_irqrestore(&il->lock, flags);
2091 2100
@@ -2106,7 +2115,8 @@ void il4965_txq_ctx_stop(struct il_priv *il)
2106 * Should never return anything < 7, because they should already 2115 * Should never return anything < 7, because they should already
2107 * be in use as EDCA AC (0-3), Command (4), reserved (5, 6) 2116 * be in use as EDCA AC (0-3), Command (4), reserved (5, 6)
2108 */ 2117 */
2109static int il4965_txq_ctx_activate_free(struct il_priv *il) 2118static int
2119il4965_txq_ctx_activate_free(struct il_priv *il)
2110{ 2120{
2111 int txq_id; 2121 int txq_id;
2112 2122
@@ -2119,22 +2129,21 @@ static int il4965_txq_ctx_activate_free(struct il_priv *il)
2119/** 2129/**
2120 * il4965_tx_queue_stop_scheduler - Stop queue, but keep configuration 2130 * il4965_tx_queue_stop_scheduler - Stop queue, but keep configuration
2121 */ 2131 */
2122static void il4965_tx_queue_stop_scheduler(struct il_priv *il, 2132static void
2123 u16 txq_id) 2133il4965_tx_queue_stop_scheduler(struct il_priv *il, u16 txq_id)
2124{ 2134{
2125 /* Simply stop the queue, but don't change any configuration; 2135 /* Simply stop the queue, but don't change any configuration;
2126 * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */ 2136 * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
2127 il_wr_prph(il, 2137 il_wr_prph(il, IL49_SCD_QUEUE_STATUS_BITS(txq_id),
2128 IL49_SCD_QUEUE_STATUS_BITS(txq_id), 2138 (0 << IL49_SCD_QUEUE_STTS_REG_POS_ACTIVE) | (1 <<
2129 (0 << IL49_SCD_QUEUE_STTS_REG_POS_ACTIVE)| 2139 IL49_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
2130 (1 << IL49_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
2131} 2140}
2132 2141
2133/** 2142/**
2134 * il4965_tx_queue_set_q2ratid - Map unique receiver/tid combination to a queue 2143 * il4965_tx_queue_set_q2ratid - Map unique receiver/tid combination to a queue
2135 */ 2144 */
2136static int il4965_tx_queue_set_q2ratid(struct il_priv *il, u16 ra_tid, 2145static int
2137 u16 txq_id) 2146il4965_tx_queue_set_q2ratid(struct il_priv *il, u16 ra_tid, u16 txq_id)
2138{ 2147{
2139 u32 tbl_dw_addr; 2148 u32 tbl_dw_addr;
2140 u32 tbl_dw; 2149 u32 tbl_dw;
@@ -2142,8 +2151,8 @@ static int il4965_tx_queue_set_q2ratid(struct il_priv *il, u16 ra_tid,
2142 2151
2143 scd_q2ratid = ra_tid & IL_SCD_QUEUE_RA_TID_MAP_RATID_MSK; 2152 scd_q2ratid = ra_tid & IL_SCD_QUEUE_RA_TID_MAP_RATID_MSK;
2144 2153
2145 tbl_dw_addr = il->scd_base_addr + 2154 tbl_dw_addr =
2146 IL49_SCD_TRANSLATE_TBL_OFFSET_QUEUE(txq_id); 2155 il->scd_base_addr + IL49_SCD_TRANSLATE_TBL_OFFSET_QUEUE(txq_id);
2147 2156
2148 tbl_dw = il_read_targ_mem(il, tbl_dw_addr); 2157 tbl_dw = il_read_targ_mem(il, tbl_dw_addr);
2149 2158
@@ -2163,8 +2172,9 @@ static int il4965_tx_queue_set_q2ratid(struct il_priv *il, u16 ra_tid,
2163 * NOTE: txq_id must be greater than IL49_FIRST_AMPDU_QUEUE, 2172 * NOTE: txq_id must be greater than IL49_FIRST_AMPDU_QUEUE,
2164 * i.e. it must be one of the higher queues used for aggregation 2173 * i.e. it must be one of the higher queues used for aggregation
2165 */ 2174 */
2166static int il4965_txq_agg_enable(struct il_priv *il, int txq_id, 2175static int
2167 int tx_fifo, int sta_id, int tid, u16 ssn_idx) 2176il4965_txq_agg_enable(struct il_priv *il, int txq_id, int tx_fifo, int sta_id,
2177 int tid, u16 ssn_idx)
2168{ 2178{
2169 unsigned long flags; 2179 unsigned long flags;
2170 u16 ra_tid; 2180 u16 ra_tid;
@@ -2172,9 +2182,8 @@ static int il4965_txq_agg_enable(struct il_priv *il, int txq_id,
2172 2182
2173 if ((IL49_FIRST_AMPDU_QUEUE > txq_id) || 2183 if ((IL49_FIRST_AMPDU_QUEUE > txq_id) ||
2174 (IL49_FIRST_AMPDU_QUEUE + 2184 (IL49_FIRST_AMPDU_QUEUE +
2175 il->cfg->base_params->num_of_ampdu_queues <= txq_id)) { 2185 il->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
2176 IL_WARN( 2186 IL_WARN("queue number out of range: %d, must be %d to %d\n",
2177 "queue number out of range: %d, must be %d to %d\n",
2178 txq_id, IL49_FIRST_AMPDU_QUEUE, 2187 txq_id, IL49_FIRST_AMPDU_QUEUE,
2179 IL49_FIRST_AMPDU_QUEUE + 2188 IL49_FIRST_AMPDU_QUEUE +
2180 il->cfg->base_params->num_of_ampdu_queues - 1); 2189 il->cfg->base_params->num_of_ampdu_queues - 1);
@@ -2207,14 +2216,17 @@ static int il4965_txq_agg_enable(struct il_priv *il, int txq_id,
2207 2216
2208 /* Set up Tx win size and frame limit for this queue */ 2217 /* Set up Tx win size and frame limit for this queue */
2209 il_write_targ_mem(il, 2218 il_write_targ_mem(il,
2210 il->scd_base_addr + IL49_SCD_CONTEXT_QUEUE_OFFSET(txq_id), 2219 il->scd_base_addr +
2211 (SCD_WIN_SIZE << IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_POS) & 2220 IL49_SCD_CONTEXT_QUEUE_OFFSET(txq_id),
2212 IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK); 2221 (SCD_WIN_SIZE << IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_POS)
2222 & IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK);
2213 2223
2214 il_write_targ_mem(il, il->scd_base_addr + 2224 il_write_targ_mem(il,
2215 IL49_SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32), 2225 il->scd_base_addr +
2216 (SCD_FRAME_LIMIT << IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) 2226 IL49_SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32),
2217 & IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK); 2227 (SCD_FRAME_LIMIT <<
2228 IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
2229 IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK);
2218 2230
2219 il_set_bits_prph(il, IL49_SCD_INTERRUPT_MASK, (1 << txq_id)); 2231 il_set_bits_prph(il, IL49_SCD_INTERRUPT_MASK, (1 << txq_id));
2220 2232
@@ -2226,9 +2238,9 @@ static int il4965_txq_agg_enable(struct il_priv *il, int txq_id,
2226 return 0; 2238 return 0;
2227} 2239}
2228 2240
2229 2241int
2230int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif, 2242il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
2231 struct ieee80211_sta *sta, u16 tid, u16 *ssn) 2243 struct ieee80211_sta *sta, u16 tid, u16 * ssn)
2232{ 2244{
2233 int sta_id; 2245 int sta_id;
2234 int tx_fifo; 2246 int tx_fifo;
@@ -2241,8 +2253,7 @@ int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
2241 if (unlikely(tx_fifo < 0)) 2253 if (unlikely(tx_fifo < 0))
2242 return tx_fifo; 2254 return tx_fifo;
2243 2255
2244 IL_WARN("%s on ra = %pM tid = %d\n", 2256 IL_WARN("%s on ra = %pM tid = %d\n", __func__, sta->addr, tid);
2245 __func__, sta->addr, tid);
2246 2257
2247 sta_id = il_sta_id(sta); 2258 sta_id = il_sta_id(sta);
2248 if (sta_id == IL_INVALID_STATION) { 2259 if (sta_id == IL_INVALID_STATION) {
@@ -2267,12 +2278,10 @@ int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
2267 tid_data = &il->stations[sta_id].tid[tid]; 2278 tid_data = &il->stations[sta_id].tid[tid];
2268 *ssn = SEQ_TO_SN(tid_data->seq_number); 2279 *ssn = SEQ_TO_SN(tid_data->seq_number);
2269 tid_data->agg.txq_id = txq_id; 2280 tid_data->agg.txq_id = txq_id;
2270 il_set_swq_id(&il->txq[txq_id], 2281 il_set_swq_id(&il->txq[txq_id], il4965_get_ac_from_tid(tid), txq_id);
2271 il4965_get_ac_from_tid(tid), txq_id);
2272 spin_unlock_irqrestore(&il->sta_lock, flags); 2282 spin_unlock_irqrestore(&il->sta_lock, flags);
2273 2283
2274 ret = il4965_txq_agg_enable(il, txq_id, tx_fifo, 2284 ret = il4965_txq_agg_enable(il, txq_id, tx_fifo, sta_id, tid, *ssn);
2275 sta_id, tid, *ssn);
2276 if (ret) 2285 if (ret)
2277 return ret; 2286 return ret;
2278 2287
@@ -2283,9 +2292,8 @@ int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
2283 tid_data->agg.state = IL_AGG_ON; 2292 tid_data->agg.state = IL_AGG_ON;
2284 ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); 2293 ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
2285 } else { 2294 } else {
2286 D_HT( 2295 D_HT("HW queue is NOT empty: %d packets in HW queue\n",
2287 "HW queue is NOT empty: %d packets in HW queue\n", 2296 tid_data->tfds_in_queue);
2288 tid_data->tfds_in_queue);
2289 tid_data->agg.state = IL_EMPTYING_HW_QUEUE_ADDBA; 2297 tid_data->agg.state = IL_EMPTYING_HW_QUEUE_ADDBA;
2290 } 2298 }
2291 spin_unlock_irqrestore(&il->sta_lock, flags); 2299 spin_unlock_irqrestore(&il->sta_lock, flags);
@@ -2296,14 +2304,13 @@ int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
2296 * txq_id must be greater than IL49_FIRST_AMPDU_QUEUE 2304 * txq_id must be greater than IL49_FIRST_AMPDU_QUEUE
2297 * il->lock must be held by the caller 2305 * il->lock must be held by the caller
2298 */ 2306 */
2299static int il4965_txq_agg_disable(struct il_priv *il, u16 txq_id, 2307static int
2300 u16 ssn_idx, u8 tx_fifo) 2308il4965_txq_agg_disable(struct il_priv *il, u16 txq_id, u16 ssn_idx, u8 tx_fifo)
2301{ 2309{
2302 if ((IL49_FIRST_AMPDU_QUEUE > txq_id) || 2310 if ((IL49_FIRST_AMPDU_QUEUE > txq_id) ||
2303 (IL49_FIRST_AMPDU_QUEUE + 2311 (IL49_FIRST_AMPDU_QUEUE +
2304 il->cfg->base_params->num_of_ampdu_queues <= txq_id)) { 2312 il->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
2305 IL_WARN( 2313 IL_WARN("queue number out of range: %d, must be %d to %d\n",
2306 "queue number out of range: %d, must be %d to %d\n",
2307 txq_id, IL49_FIRST_AMPDU_QUEUE, 2314 txq_id, IL49_FIRST_AMPDU_QUEUE,
2308 IL49_FIRST_AMPDU_QUEUE + 2315 IL49_FIRST_AMPDU_QUEUE +
2309 il->cfg->base_params->num_of_ampdu_queues - 1); 2316 il->cfg->base_params->num_of_ampdu_queues - 1);
@@ -2312,24 +2319,23 @@ static int il4965_txq_agg_disable(struct il_priv *il, u16 txq_id,
2312 2319
2313 il4965_tx_queue_stop_scheduler(il, txq_id); 2320 il4965_tx_queue_stop_scheduler(il, txq_id);
2314 2321
2315 il_clear_bits_prph(il, 2322 il_clear_bits_prph(il, IL49_SCD_QUEUECHAIN_SEL, (1 << txq_id));
2316 IL49_SCD_QUEUECHAIN_SEL, (1 << txq_id));
2317 2323
2318 il->txq[txq_id].q.read_ptr = (ssn_idx & 0xff); 2324 il->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
2319 il->txq[txq_id].q.write_ptr = (ssn_idx & 0xff); 2325 il->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
2320 /* supposes that ssn_idx is valid (!= 0xFFF) */ 2326 /* supposes that ssn_idx is valid (!= 0xFFF) */
2321 il4965_set_wr_ptrs(il, txq_id, ssn_idx); 2327 il4965_set_wr_ptrs(il, txq_id, ssn_idx);
2322 2328
2323 il_clear_bits_prph(il, 2329 il_clear_bits_prph(il, IL49_SCD_INTERRUPT_MASK, (1 << txq_id));
2324 IL49_SCD_INTERRUPT_MASK, (1 << txq_id));
2325 il_txq_ctx_deactivate(il, txq_id); 2330 il_txq_ctx_deactivate(il, txq_id);
2326 il4965_tx_queue_set_status(il, &il->txq[txq_id], tx_fifo, 0); 2331 il4965_tx_queue_set_status(il, &il->txq[txq_id], tx_fifo, 0);
2327 2332
2328 return 0; 2333 return 0;
2329} 2334}
2330 2335
2331int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif, 2336int
2332 struct ieee80211_sta *sta, u16 tid) 2337il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif,
2338 struct ieee80211_sta *sta, u16 tid)
2333{ 2339{
2334 int tx_fifo_id, txq_id, sta_id, ssn; 2340 int tx_fifo_id, txq_id, sta_id, ssn;
2335 struct il_tid_data *tid_data; 2341 struct il_tid_data *tid_data;
@@ -2376,13 +2382,13 @@ int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif,
2376 if (write_ptr != read_ptr) { 2382 if (write_ptr != read_ptr) {
2377 D_HT("Stopping a non empty AGG HW QUEUE\n"); 2383 D_HT("Stopping a non empty AGG HW QUEUE\n");
2378 il->stations[sta_id].tid[tid].agg.state = 2384 il->stations[sta_id].tid[tid].agg.state =
2379 IL_EMPTYING_HW_QUEUE_DELBA; 2385 IL_EMPTYING_HW_QUEUE_DELBA;
2380 spin_unlock_irqrestore(&il->sta_lock, flags); 2386 spin_unlock_irqrestore(&il->sta_lock, flags);
2381 return 0; 2387 return 0;
2382 } 2388 }
2383 2389
2384 D_HT("HW queue is empty\n"); 2390 D_HT("HW queue is empty\n");
2385 turn_off: 2391turn_off:
2386 il->stations[sta_id].tid[tid].agg.state = IL_AGG_OFF; 2392 il->stations[sta_id].tid[tid].agg.state = IL_AGG_OFF;
2387 2393
2388 /* do not restore/save irqs */ 2394 /* do not restore/save irqs */
@@ -2404,8 +2410,8 @@ int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif,
2404 return 0; 2410 return 0;
2405} 2411}
2406 2412
2407int il4965_txq_check_empty(struct il_priv *il, 2413int
2408 int sta_id, u8 tid, int txq_id) 2414il4965_txq_check_empty(struct il_priv *il, int sta_id, u8 tid, int txq_id)
2409{ 2415{
2410 struct il_queue *q = &il->txq[txq_id].q; 2416 struct il_queue *q = &il->txq[txq_id].q;
2411 u8 *addr = il->stations[sta_id].sta.sta.addr; 2417 u8 *addr = il->stations[sta_id].sta.sta.addr;
@@ -2420,12 +2426,11 @@ int il4965_txq_check_empty(struct il_priv *il,
2420 case IL_EMPTYING_HW_QUEUE_DELBA: 2426 case IL_EMPTYING_HW_QUEUE_DELBA:
2421 /* We are reclaiming the last packet of the */ 2427 /* We are reclaiming the last packet of the */
2422 /* aggregated HW queue */ 2428 /* aggregated HW queue */
2423 if (txq_id == tid_data->agg.txq_id && 2429 if (txq_id == tid_data->agg.txq_id &&
2424 q->read_ptr == q->write_ptr) { 2430 q->read_ptr == q->write_ptr) {
2425 u16 ssn = SEQ_TO_SN(tid_data->seq_number); 2431 u16 ssn = SEQ_TO_SN(tid_data->seq_number);
2426 int tx_fifo = il4965_get_fifo_from_tid(ctx, tid); 2432 int tx_fifo = il4965_get_fifo_from_tid(ctx, tid);
2427 D_HT( 2433 D_HT("HW queue empty: continue DELBA flow\n");
2428 "HW queue empty: continue DELBA flow\n");
2429 il4965_txq_agg_disable(il, txq_id, ssn, tx_fifo); 2434 il4965_txq_agg_disable(il, txq_id, ssn, tx_fifo);
2430 tid_data->agg.state = IL_AGG_OFF; 2435 tid_data->agg.state = IL_AGG_OFF;
2431 ieee80211_stop_tx_ba_cb_irqsafe(ctx->vif, addr, tid); 2436 ieee80211_stop_tx_ba_cb_irqsafe(ctx->vif, addr, tid);
@@ -2434,8 +2439,7 @@ int il4965_txq_check_empty(struct il_priv *il,
2434 case IL_EMPTYING_HW_QUEUE_ADDBA: 2439 case IL_EMPTYING_HW_QUEUE_ADDBA:
2435 /* We are reclaiming the last packet of the queue */ 2440 /* We are reclaiming the last packet of the queue */
2436 if (tid_data->tfds_in_queue == 0) { 2441 if (tid_data->tfds_in_queue == 0) {
2437 D_HT( 2442 D_HT("HW queue empty: continue ADDBA flow\n");
2438 "HW queue empty: continue ADDBA flow\n");
2439 tid_data->agg.state = IL_AGG_ON; 2443 tid_data->agg.state = IL_AGG_ON;
2440 ieee80211_start_tx_ba_cb_irqsafe(ctx->vif, addr, tid); 2444 ieee80211_start_tx_ba_cb_irqsafe(ctx->vif, addr, tid);
2441 } 2445 }
@@ -2445,9 +2449,9 @@ int il4965_txq_check_empty(struct il_priv *il,
2445 return 0; 2449 return 0;
2446} 2450}
2447 2451
2448static void il4965_non_agg_tx_status(struct il_priv *il, 2452static void
2449 struct il_rxon_context *ctx, 2453il4965_non_agg_tx_status(struct il_priv *il, struct il_rxon_context *ctx,
2450 const u8 *addr1) 2454 const u8 * addr1)
2451{ 2455{
2452 struct ieee80211_sta *sta; 2456 struct ieee80211_sta *sta;
2453 struct il_station_priv *sta_priv; 2457 struct il_station_priv *sta_priv;
@@ -2465,10 +2469,9 @@ static void il4965_non_agg_tx_status(struct il_priv *il,
2465} 2469}
2466 2470
2467static void 2471static void
2468il4965_tx_status(struct il_priv *il, struct il_tx_info *tx_info, 2472il4965_tx_status(struct il_priv *il, struct il_tx_info *tx_info, bool is_agg)
2469 bool is_agg)
2470{ 2473{
2471 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx_info->skb->data; 2474 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx_info->skb->data;
2472 2475
2473 if (!is_agg) 2476 if (!is_agg)
2474 il4965_non_agg_tx_status(il, tx_info->ctx, hdr->addr1); 2477 il4965_non_agg_tx_status(il, tx_info->ctx, hdr->addr1);
@@ -2476,7 +2479,8 @@ il4965_tx_status(struct il_priv *il, struct il_tx_info *tx_info,
2476 ieee80211_tx_status_irqsafe(il->hw, tx_info->skb); 2479 ieee80211_tx_status_irqsafe(il->hw, tx_info->skb);
2477} 2480}
2478 2481
2479int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx) 2482int
2483il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx)
2480{ 2484{
2481 struct il_tx_queue *txq = &il->txq[txq_id]; 2485 struct il_tx_queue *txq = &il->txq[txq_id];
2482 struct il_queue *q = &txq->q; 2486 struct il_queue *q = &txq->q;
@@ -2486,13 +2490,12 @@ int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx)
2486 2490
2487 if (idx >= q->n_bd || il_queue_used(q, idx) == 0) { 2491 if (idx >= q->n_bd || il_queue_used(q, idx) == 0) {
2488 IL_ERR("Read idx for DMA queue txq id (%d), idx %d, " 2492 IL_ERR("Read idx for DMA queue txq id (%d), idx %d, "
2489 "is out of range [0-%d] %d %d.\n", txq_id, 2493 "is out of range [0-%d] %d %d.\n", txq_id, idx, q->n_bd,
2490 idx, q->n_bd, q->write_ptr, q->read_ptr); 2494 q->write_ptr, q->read_ptr);
2491 return 0; 2495 return 0;
2492 } 2496 }
2493 2497
2494 for (idx = il_queue_inc_wrap(idx, q->n_bd); 2498 for (idx = il_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx;
2495 q->read_ptr != idx;
2496 q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) { 2499 q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) {
2497 2500
2498 tx_info = &txq->txb[txq->q.read_ptr]; 2501 tx_info = &txq->txb[txq->q.read_ptr];
@@ -2519,10 +2522,9 @@ int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx)
2519 * Go through block-ack's bitmap of ACK'd frames, update driver's record of 2522 * Go through block-ack's bitmap of ACK'd frames, update driver's record of
2520 * ACK vs. not. This gets sent to mac80211, then to rate scaling algo. 2523 * ACK vs. not. This gets sent to mac80211, then to rate scaling algo.
2521 */ 2524 */
2522static int il4965_tx_status_reply_compressed_ba(struct il_priv *il, 2525static int
2523 struct il_ht_agg *agg, 2526il4965_tx_status_reply_compressed_ba(struct il_priv *il, struct il_ht_agg *agg,
2524 struct il_compressed_ba_resp *ba_resp) 2527 struct il_compressed_ba_resp *ba_resp)
2525
2526{ 2528{
2527 int i, sh, ack; 2529 int i, sh, ack;
2528 u16 seq_ctl = le16_to_cpu(ba_resp->seq_ctl); 2530 u16 seq_ctl = le16_to_cpu(ba_resp->seq_ctl);
@@ -2531,7 +2533,7 @@ static int il4965_tx_status_reply_compressed_ba(struct il_priv *il,
2531 struct ieee80211_tx_info *info; 2533 struct ieee80211_tx_info *info;
2532 u64 bitmap, sent_bitmap; 2534 u64 bitmap, sent_bitmap;
2533 2535
2534 if (unlikely(!agg->wait_for_ba)) { 2536 if (unlikely(!agg->wait_for_ba)) {
2535 if (unlikely(ba_resp->bitmap)) 2537 if (unlikely(ba_resp->bitmap))
2536 IL_ERR("Received BA when not expected\n"); 2538 IL_ERR("Received BA when not expected\n");
2537 return -EINVAL; 2539 return -EINVAL;
@@ -2539,12 +2541,11 @@ static int il4965_tx_status_reply_compressed_ba(struct il_priv *il,
2539 2541
2540 /* Mark that the expected block-ack response arrived */ 2542 /* Mark that the expected block-ack response arrived */
2541 agg->wait_for_ba = 0; 2543 agg->wait_for_ba = 0;
2542 D_TX_REPLY("BA %d %d\n", agg->start_idx, 2544 D_TX_REPLY("BA %d %d\n", agg->start_idx, ba_resp->seq_ctl);
2543 ba_resp->seq_ctl);
2544 2545
2545 /* Calculate shift to align block-ack bits with our Tx win bits */ 2546 /* Calculate shift to align block-ack bits with our Tx win bits */
2546 sh = agg->start_idx - SEQ_TO_IDX(seq_ctl >> 4); 2547 sh = agg->start_idx - SEQ_TO_IDX(seq_ctl >> 4);
2547 if (sh < 0) /* tbw something is wrong with indices */ 2548 if (sh < 0) /* tbw something is wrong with indices */
2548 sh += 0x100; 2549 sh += 0x100;
2549 2550
2550 if (agg->frame_count > (64 - sh)) { 2551 if (agg->frame_count > (64 - sh)) {
@@ -2565,16 +2566,13 @@ static int il4965_tx_status_reply_compressed_ba(struct il_priv *il,
2565 while (sent_bitmap) { 2566 while (sent_bitmap) {
2566 ack = sent_bitmap & 1ULL; 2567 ack = sent_bitmap & 1ULL;
2567 successes += ack; 2568 successes += ack;
2568 D_TX_REPLY("%s ON i=%d idx=%d raw=%d\n", 2569 D_TX_REPLY("%s ON i=%d idx=%d raw=%d\n", ack ? "ACK" : "NACK",
2569 ack ? "ACK" : "NACK", i, 2570 i, (agg->start_idx + i) & 0xff, agg->start_idx + i);
2570 (agg->start_idx + i) & 0xff,
2571 agg->start_idx + i);
2572 sent_bitmap >>= 1; 2571 sent_bitmap >>= 1;
2573 ++i; 2572 ++i;
2574 } 2573 }
2575 2574
2576 D_TX_REPLY("Bitmap %llx\n", 2575 D_TX_REPLY("Bitmap %llx\n", (unsigned long long)bitmap);
2577 (unsigned long long)bitmap);
2578 2576
2579 info = IEEE80211_SKB_CB(il->txq[scd_flow].txb[agg->start_idx].skb); 2577 info = IEEE80211_SKB_CB(il->txq[scd_flow].txb[agg->start_idx].skb);
2580 memset(&info->status, 0, sizeof(info->status)); 2578 memset(&info->status, 0, sizeof(info->status));
@@ -2590,13 +2588,14 @@ static int il4965_tx_status_reply_compressed_ba(struct il_priv *il,
2590/** 2588/**
2591 * translate ucode response to mac80211 tx status control values 2589 * translate ucode response to mac80211 tx status control values
2592 */ 2590 */
2593void il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags, 2591void
2594 struct ieee80211_tx_info *info) 2592il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags,
2593 struct ieee80211_tx_info *info)
2595{ 2594{
2596 struct ieee80211_tx_rate *r = &info->control.rates[0]; 2595 struct ieee80211_tx_rate *r = &info->control.rates[0];
2597 2596
2598 info->antenna_sel_tx = 2597 info->antenna_sel_tx =
2599 ((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS); 2598 ((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS);
2600 if (rate_n_flags & RATE_MCS_HT_MSK) 2599 if (rate_n_flags & RATE_MCS_HT_MSK)
2601 r->flags |= IEEE80211_TX_RC_MCS; 2600 r->flags |= IEEE80211_TX_RC_MCS;
2602 if (rate_n_flags & RATE_MCS_GF_MSK) 2601 if (rate_n_flags & RATE_MCS_GF_MSK)
@@ -2616,8 +2615,8 @@ void il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags,
2616 * Handles block-acknowledge notification from device, which reports success 2615 * Handles block-acknowledge notification from device, which reports success
2617 * of frames sent via aggregation. 2616 * of frames sent via aggregation.
2618 */ 2617 */
2619void il4965_hdl_compressed_ba(struct il_priv *il, 2618void
2620 struct il_rx_buf *rxb) 2619il4965_hdl_compressed_ba(struct il_priv *il, struct il_rx_buf *rxb)
2621{ 2620{
2622 struct il_rx_pkt *pkt = rxb_addr(rxb); 2621 struct il_rx_pkt *pkt = rxb_addr(rxb);
2623 struct il_compressed_ba_resp *ba_resp = &pkt->u.compressed_ba; 2622 struct il_compressed_ba_resp *ba_resp = &pkt->u.compressed_ba;
@@ -2636,8 +2635,7 @@ void il4965_hdl_compressed_ba(struct il_priv *il,
2636 u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn); 2635 u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn);
2637 2636
2638 if (scd_flow >= il->hw_params.max_txq_num) { 2637 if (scd_flow >= il->hw_params.max_txq_num) {
2639 IL_ERR( 2638 IL_ERR("BUG_ON scd_flow is bigger than number of queues\n");
2640 "BUG_ON scd_flow is bigger than number of queues\n");
2641 return; 2639 return;
2642 } 2640 }
2643 2641
@@ -2652,9 +2650,8 @@ void il4965_hdl_compressed_ba(struct il_priv *il,
2652 * since it is possible happen very often and in order 2650 * since it is possible happen very often and in order
2653 * not to fill the syslog, don't enable the logging by default 2651 * not to fill the syslog, don't enable the logging by default
2654 */ 2652 */
2655 D_TX_REPLY( 2653 D_TX_REPLY("BA scd_flow %d does not match txq_id %d\n",
2656 "BA scd_flow %d does not match txq_id %d\n", 2654 scd_flow, agg->txq_id);
2657 scd_flow, agg->txq_id);
2658 return; 2655 return;
2659 } 2656 }
2660 2657
@@ -2663,22 +2660,15 @@ void il4965_hdl_compressed_ba(struct il_priv *il,
2663 2660
2664 spin_lock_irqsave(&il->sta_lock, flags); 2661 spin_lock_irqsave(&il->sta_lock, flags);
2665 2662
2666 D_TX_REPLY("N_COMPRESSED_BA [%d] Received from %pM, " 2663 D_TX_REPLY("N_COMPRESSED_BA [%d] Received from %pM, " "sta_id = %d\n",
2667 "sta_id = %d\n", 2664 agg->wait_for_ba, (u8 *) & ba_resp->sta_addr_lo32,
2668 agg->wait_for_ba, 2665 ba_resp->sta_id);
2669 (u8 *) &ba_resp->sta_addr_lo32, 2666 D_TX_REPLY("TID = %d, SeqCtl = %d, bitmap = 0x%llx," "scd_flow = "
2670 ba_resp->sta_id); 2667 "%d, scd_ssn = %d\n", ba_resp->tid, ba_resp->seq_ctl,
2671 D_TX_REPLY("TID = %d, SeqCtl = %d, bitmap = 0x%llx," 2668 (unsigned long long)le64_to_cpu(ba_resp->bitmap),
2672 "scd_flow = " 2669 ba_resp->scd_flow, ba_resp->scd_ssn);
2673 "%d, scd_ssn = %d\n", 2670 D_TX_REPLY("DAT start_idx = %d, bitmap = 0x%llx\n", agg->start_idx,
2674 ba_resp->tid, 2671 (unsigned long long)agg->bitmap);
2675 ba_resp->seq_ctl,
2676 (unsigned long long)le64_to_cpu(ba_resp->bitmap),
2677 ba_resp->scd_flow,
2678 ba_resp->scd_ssn);
2679 D_TX_REPLY("DAT start_idx = %d, bitmap = 0x%llx\n",
2680 agg->start_idx,
2681 (unsigned long long)agg->bitmap);
2682 2672
2683 /* Update driver's record of ACK vs. not for each frame in win */ 2673 /* Update driver's record of ACK vs. not for each frame in win */
2684 il4965_tx_status_reply_compressed_ba(il, agg, ba_resp); 2674 il4965_tx_status_reply_compressed_ba(il, agg, ba_resp);
@@ -2703,7 +2693,8 @@ void il4965_hdl_compressed_ba(struct il_priv *il,
2703} 2693}
2704 2694
2705#ifdef CONFIG_IWLEGACY_DEBUG 2695#ifdef CONFIG_IWLEGACY_DEBUG
2706const char *il4965_get_tx_fail_reason(u32 status) 2696const char *
2697il4965_get_tx_fail_reason(u32 status)
2707{ 2698{
2708#define TX_STATUS_FAIL(x) case TX_STATUS_FAIL_ ## x: return #x 2699#define TX_STATUS_FAIL(x) case TX_STATUS_FAIL_ ## x: return #x
2709#define TX_STATUS_POSTPONE(x) case TX_STATUS_POSTPONE_ ## x: return #x 2700#define TX_STATUS_POSTPONE(x) case TX_STATUS_POSTPONE_ ## x: return #x
@@ -2711,27 +2702,27 @@ const char *il4965_get_tx_fail_reason(u32 status)
2711 switch (status & TX_STATUS_MSK) { 2702 switch (status & TX_STATUS_MSK) {
2712 case TX_STATUS_SUCCESS: 2703 case TX_STATUS_SUCCESS:
2713 return "SUCCESS"; 2704 return "SUCCESS";
2714 TX_STATUS_POSTPONE(DELAY); 2705 TX_STATUS_POSTPONE(DELAY);
2715 TX_STATUS_POSTPONE(FEW_BYTES); 2706 TX_STATUS_POSTPONE(FEW_BYTES);
2716 TX_STATUS_POSTPONE(QUIET_PERIOD); 2707 TX_STATUS_POSTPONE(QUIET_PERIOD);
2717 TX_STATUS_POSTPONE(CALC_TTAK); 2708 TX_STATUS_POSTPONE(CALC_TTAK);
2718 TX_STATUS_FAIL(INTERNAL_CROSSED_RETRY); 2709 TX_STATUS_FAIL(INTERNAL_CROSSED_RETRY);
2719 TX_STATUS_FAIL(SHORT_LIMIT); 2710 TX_STATUS_FAIL(SHORT_LIMIT);
2720 TX_STATUS_FAIL(LONG_LIMIT); 2711 TX_STATUS_FAIL(LONG_LIMIT);
2721 TX_STATUS_FAIL(FIFO_UNDERRUN); 2712 TX_STATUS_FAIL(FIFO_UNDERRUN);
2722 TX_STATUS_FAIL(DRAIN_FLOW); 2713 TX_STATUS_FAIL(DRAIN_FLOW);
2723 TX_STATUS_FAIL(RFKILL_FLUSH); 2714 TX_STATUS_FAIL(RFKILL_FLUSH);
2724 TX_STATUS_FAIL(LIFE_EXPIRE); 2715 TX_STATUS_FAIL(LIFE_EXPIRE);
2725 TX_STATUS_FAIL(DEST_PS); 2716 TX_STATUS_FAIL(DEST_PS);
2726 TX_STATUS_FAIL(HOST_ABORTED); 2717 TX_STATUS_FAIL(HOST_ABORTED);
2727 TX_STATUS_FAIL(BT_RETRY); 2718 TX_STATUS_FAIL(BT_RETRY);
2728 TX_STATUS_FAIL(STA_INVALID); 2719 TX_STATUS_FAIL(STA_INVALID);
2729 TX_STATUS_FAIL(FRAG_DROPPED); 2720 TX_STATUS_FAIL(FRAG_DROPPED);
2730 TX_STATUS_FAIL(TID_DISABLE); 2721 TX_STATUS_FAIL(TID_DISABLE);
2731 TX_STATUS_FAIL(FIFO_FLUSHED); 2722 TX_STATUS_FAIL(FIFO_FLUSHED);
2732 TX_STATUS_FAIL(INSUFFICIENT_CF_POLL); 2723 TX_STATUS_FAIL(INSUFFICIENT_CF_POLL);
2733 TX_STATUS_FAIL(PASSIVE_NO_RX); 2724 TX_STATUS_FAIL(PASSIVE_NO_RX);
2734 TX_STATUS_FAIL(NO_BEACON_ON_RADAR); 2725 TX_STATUS_FAIL(NO_BEACON_ON_RADAR);
2735 } 2726 }
2736 2727
2737 return "UNKNOWN"; 2728 return "UNKNOWN";
@@ -2764,29 +2755,29 @@ il4965_sta_alloc_lq(struct il_priv *il, u8 sta_id)
2764 if (r >= IL_FIRST_CCK_RATE && r <= IL_LAST_CCK_RATE) 2755 if (r >= IL_FIRST_CCK_RATE && r <= IL_LAST_CCK_RATE)
2765 rate_flags |= RATE_MCS_CCK_MSK; 2756 rate_flags |= RATE_MCS_CCK_MSK;
2766 2757
2767 rate_flags |= il4965_first_antenna(il->hw_params.valid_tx_ant) << 2758 rate_flags |=
2768 RATE_MCS_ANT_POS; 2759 il4965_first_antenna(il->hw_params.
2769 rate_n_flags = il4965_hw_set_rate_n_flags(il_rates[r].plcp, 2760 valid_tx_ant) << RATE_MCS_ANT_POS;
2770 rate_flags); 2761 rate_n_flags = il4965_hw_set_rate_n_flags(il_rates[r].plcp, rate_flags);
2771 for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) 2762 for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
2772 link_cmd->rs_table[i].rate_n_flags = rate_n_flags; 2763 link_cmd->rs_table[i].rate_n_flags = rate_n_flags;
2773 2764
2774 link_cmd->general_params.single_stream_ant_msk = 2765 link_cmd->general_params.single_stream_ant_msk =
2775 il4965_first_antenna(il->hw_params.valid_tx_ant); 2766 il4965_first_antenna(il->hw_params.valid_tx_ant);
2776 2767
2777 link_cmd->general_params.dual_stream_ant_msk = 2768 link_cmd->general_params.dual_stream_ant_msk =
2778 il->hw_params.valid_tx_ant & 2769 il->hw_params.valid_tx_ant & ~il4965_first_antenna(il->hw_params.
2779 ~il4965_first_antenna(il->hw_params.valid_tx_ant); 2770 valid_tx_ant);
2780 if (!link_cmd->general_params.dual_stream_ant_msk) { 2771 if (!link_cmd->general_params.dual_stream_ant_msk) {
2781 link_cmd->general_params.dual_stream_ant_msk = ANT_AB; 2772 link_cmd->general_params.dual_stream_ant_msk = ANT_AB;
2782 } else if (il4965_num_of_ant(il->hw_params.valid_tx_ant) == 2) { 2773 } else if (il4965_num_of_ant(il->hw_params.valid_tx_ant) == 2) {
2783 link_cmd->general_params.dual_stream_ant_msk = 2774 link_cmd->general_params.dual_stream_ant_msk =
2784 il->hw_params.valid_tx_ant; 2775 il->hw_params.valid_tx_ant;
2785 } 2776 }
2786 2777
2787 link_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF; 2778 link_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
2788 link_cmd->agg_params.agg_time_limit = 2779 link_cmd->agg_params.agg_time_limit =
2789 cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF); 2780 cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
2790 2781
2791 link_cmd->sta_id = sta_id; 2782 link_cmd->sta_id = sta_id;
2792 2783
@@ -2800,7 +2791,7 @@ il4965_sta_alloc_lq(struct il_priv *il, u8 sta_id)
2800 */ 2791 */
2801int 2792int
2802il4965_add_bssid_station(struct il_priv *il, struct il_rxon_context *ctx, 2793il4965_add_bssid_station(struct il_priv *il, struct il_rxon_context *ctx,
2803 const u8 *addr, u8 *sta_id_r) 2794 const u8 * addr, u8 * sta_id_r)
2804{ 2795{
2805 int ret; 2796 int ret;
2806 u8 sta_id; 2797 u8 sta_id;
@@ -2826,9 +2817,8 @@ il4965_add_bssid_station(struct il_priv *il, struct il_rxon_context *ctx,
2826 /* Set up default rate scaling table in device's station table */ 2817 /* Set up default rate scaling table in device's station table */
2827 link_cmd = il4965_sta_alloc_lq(il, sta_id); 2818 link_cmd = il4965_sta_alloc_lq(il, sta_id);
2828 if (!link_cmd) { 2819 if (!link_cmd) {
2829 IL_ERR( 2820 IL_ERR("Unable to initialize rate scaling for station %pM.\n",
2830 "Unable to initialize rate scaling for station %pM.\n", 2821 addr);
2831 addr);
2832 return -ENOMEM; 2822 return -ENOMEM;
2833 } 2823 }
2834 2824
@@ -2843,15 +2833,15 @@ il4965_add_bssid_station(struct il_priv *il, struct il_rxon_context *ctx,
2843 return 0; 2833 return 0;
2844} 2834}
2845 2835
2846static int il4965_static_wepkey_cmd(struct il_priv *il, 2836static int
2847 struct il_rxon_context *ctx, 2837il4965_static_wepkey_cmd(struct il_priv *il, struct il_rxon_context *ctx,
2848 bool send_if_empty) 2838 bool send_if_empty)
2849{ 2839{
2850 int i, not_empty = 0; 2840 int i, not_empty = 0;
2851 u8 buff[sizeof(struct il_wep_cmd) + 2841 u8 buff[sizeof(struct il_wep_cmd) +
2852 sizeof(struct il_wep_key) * WEP_KEYS_MAX]; 2842 sizeof(struct il_wep_key) * WEP_KEYS_MAX];
2853 struct il_wep_cmd *wep_cmd = (struct il_wep_cmd *)buff; 2843 struct il_wep_cmd *wep_cmd = (struct il_wep_cmd *)buff;
2854 size_t cmd_size = sizeof(struct il_wep_cmd); 2844 size_t cmd_size = sizeof(struct il_wep_cmd);
2855 struct il_host_cmd cmd = { 2845 struct il_host_cmd cmd = {
2856 .id = ctx->wep_key_cmd, 2846 .id = ctx->wep_key_cmd,
2857 .data = wep_cmd, 2847 .data = wep_cmd,
@@ -2860,10 +2850,10 @@ static int il4965_static_wepkey_cmd(struct il_priv *il,
2860 2850
2861 might_sleep(); 2851 might_sleep();
2862 2852
2863 memset(wep_cmd, 0, cmd_size + 2853 memset(wep_cmd, 0,
2864 (sizeof(struct il_wep_key) * WEP_KEYS_MAX)); 2854 cmd_size + (sizeof(struct il_wep_key) * WEP_KEYS_MAX));
2865 2855
2866 for (i = 0; i < WEP_KEYS_MAX ; i++) { 2856 for (i = 0; i < WEP_KEYS_MAX; i++) {
2867 wep_cmd->key[i].key_idx = i; 2857 wep_cmd->key[i].key_idx = i;
2868 if (ctx->wep_keys[i].key_size) { 2858 if (ctx->wep_keys[i].key_size) {
2869 wep_cmd->key[i].key_offset = i; 2859 wep_cmd->key[i].key_offset = i;
@@ -2874,7 +2864,7 @@ static int il4965_static_wepkey_cmd(struct il_priv *il,
2874 2864
2875 wep_cmd->key[i].key_size = ctx->wep_keys[i].key_size; 2865 wep_cmd->key[i].key_size = ctx->wep_keys[i].key_size;
2876 memcpy(&wep_cmd->key[i].key[3], ctx->wep_keys[i].key, 2866 memcpy(&wep_cmd->key[i].key[3], ctx->wep_keys[i].key,
2877 ctx->wep_keys[i].key_size); 2867 ctx->wep_keys[i].key_size);
2878 } 2868 }
2879 2869
2880 wep_cmd->global_key_type = WEP_KEY_WEP_TYPE; 2870 wep_cmd->global_key_type = WEP_KEY_WEP_TYPE;
@@ -2890,42 +2880,39 @@ static int il4965_static_wepkey_cmd(struct il_priv *il,
2890 return 0; 2880 return 0;
2891} 2881}
2892 2882
2893int il4965_restore_default_wep_keys(struct il_priv *il, 2883int
2894 struct il_rxon_context *ctx) 2884il4965_restore_default_wep_keys(struct il_priv *il, struct il_rxon_context *ctx)
2895{ 2885{
2896 lockdep_assert_held(&il->mutex); 2886 lockdep_assert_held(&il->mutex);
2897 2887
2898 return il4965_static_wepkey_cmd(il, ctx, false); 2888 return il4965_static_wepkey_cmd(il, ctx, false);
2899} 2889}
2900 2890
2901int il4965_remove_default_wep_key(struct il_priv *il, 2891int
2902 struct il_rxon_context *ctx, 2892il4965_remove_default_wep_key(struct il_priv *il, struct il_rxon_context *ctx,
2903 struct ieee80211_key_conf *keyconf) 2893 struct ieee80211_key_conf *keyconf)
2904{ 2894{
2905 int ret; 2895 int ret;
2906 2896
2907 lockdep_assert_held(&il->mutex); 2897 lockdep_assert_held(&il->mutex);
2908 2898
2909 D_WEP("Removing default WEP key: idx=%d\n", 2899 D_WEP("Removing default WEP key: idx=%d\n", keyconf->keyidx);
2910 keyconf->keyidx);
2911 2900
2912 memset(&ctx->wep_keys[keyconf->keyidx], 0, sizeof(ctx->wep_keys[0])); 2901 memset(&ctx->wep_keys[keyconf->keyidx], 0, sizeof(ctx->wep_keys[0]));
2913 if (il_is_rfkill(il)) { 2902 if (il_is_rfkill(il)) {
2914 D_WEP( 2903 D_WEP("Not sending C_WEPKEY command due to RFKILL.\n");
2915 "Not sending C_WEPKEY command due to RFKILL.\n");
2916 /* but keys in device are clear anyway so return success */ 2904 /* but keys in device are clear anyway so return success */
2917 return 0; 2905 return 0;
2918 } 2906 }
2919 ret = il4965_static_wepkey_cmd(il, ctx, 1); 2907 ret = il4965_static_wepkey_cmd(il, ctx, 1);
2920 D_WEP("Remove default WEP key: idx=%d ret=%d\n", 2908 D_WEP("Remove default WEP key: idx=%d ret=%d\n", keyconf->keyidx, ret);
2921 keyconf->keyidx, ret);
2922 2909
2923 return ret; 2910 return ret;
2924} 2911}
2925 2912
2926int il4965_set_default_wep_key(struct il_priv *il, 2913int
2927 struct il_rxon_context *ctx, 2914il4965_set_default_wep_key(struct il_priv *il, struct il_rxon_context *ctx,
2928 struct ieee80211_key_conf *keyconf) 2915 struct ieee80211_key_conf *keyconf)
2929{ 2916{
2930 int ret; 2917 int ret;
2931 2918
@@ -2943,19 +2930,18 @@ int il4965_set_default_wep_key(struct il_priv *il,
2943 2930
2944 ctx->wep_keys[keyconf->keyidx].key_size = keyconf->keylen; 2931 ctx->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
2945 memcpy(&ctx->wep_keys[keyconf->keyidx].key, &keyconf->key, 2932 memcpy(&ctx->wep_keys[keyconf->keyidx].key, &keyconf->key,
2946 keyconf->keylen); 2933 keyconf->keylen);
2947 2934
2948 ret = il4965_static_wepkey_cmd(il, ctx, false); 2935 ret = il4965_static_wepkey_cmd(il, ctx, false);
2949 D_WEP("Set default WEP key: len=%d idx=%d ret=%d\n", 2936 D_WEP("Set default WEP key: len=%d idx=%d ret=%d\n", keyconf->keylen,
2950 keyconf->keylen, keyconf->keyidx, ret); 2937 keyconf->keyidx, ret);
2951 2938
2952 return ret; 2939 return ret;
2953} 2940}
2954 2941
2955static int il4965_set_wep_dynamic_key_info(struct il_priv *il, 2942static int
2956 struct il_rxon_context *ctx, 2943il4965_set_wep_dynamic_key_info(struct il_priv *il, struct il_rxon_context *ctx,
2957 struct ieee80211_key_conf *keyconf, 2944 struct ieee80211_key_conf *keyconf, u8 sta_id)
2958 u8 sta_id)
2959{ 2945{
2960 unsigned long flags; 2946 unsigned long flags;
2961 __le16 key_flags = 0; 2947 __le16 key_flags = 0;
@@ -2981,37 +2967,36 @@ static int il4965_set_wep_dynamic_key_info(struct il_priv *il,
2981 il->stations[sta_id].keyinfo.keylen = keyconf->keylen; 2967 il->stations[sta_id].keyinfo.keylen = keyconf->keylen;
2982 il->stations[sta_id].keyinfo.keyidx = keyconf->keyidx; 2968 il->stations[sta_id].keyinfo.keyidx = keyconf->keyidx;
2983 2969
2984 memcpy(il->stations[sta_id].keyinfo.key, 2970 memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, keyconf->keylen);
2985 keyconf->key, keyconf->keylen);
2986 2971
2987 memcpy(&il->stations[sta_id].sta.key.key[3], 2972 memcpy(&il->stations[sta_id].sta.key.key[3], keyconf->key,
2988 keyconf->key, keyconf->keylen); 2973 keyconf->keylen);
2989 2974
2990 if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) 2975 if ((il->stations[sta_id].sta.key.
2991 == STA_KEY_FLG_NO_ENC) 2976 key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC)
2992 il->stations[sta_id].sta.key.key_offset = 2977 il->stations[sta_id].sta.key.key_offset =
2993 il_get_free_ucode_key_idx(il); 2978 il_get_free_ucode_key_idx(il);
2994 /* else, we are overriding an existing key => no need to allocated room 2979 /* else, we are overriding an existing key => no need to allocated room
2995 * in uCode. */ 2980 * in uCode. */
2996 2981
2997 WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, 2982 WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
2998 "no space for a new key"); 2983 "no space for a new key");
2999 2984
3000 il->stations[sta_id].sta.key.key_flags = key_flags; 2985 il->stations[sta_id].sta.key.key_flags = key_flags;
3001 il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; 2986 il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
3002 il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; 2987 il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
3003 2988
3004 memcpy(&sta_cmd, &il->stations[sta_id].sta, 2989 memcpy(&sta_cmd, &il->stations[sta_id].sta,
3005 sizeof(struct il_addsta_cmd)); 2990 sizeof(struct il_addsta_cmd));
3006 spin_unlock_irqrestore(&il->sta_lock, flags); 2991 spin_unlock_irqrestore(&il->sta_lock, flags);
3007 2992
3008 return il_send_add_sta(il, &sta_cmd, CMD_SYNC); 2993 return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
3009} 2994}
3010 2995
3011static int il4965_set_ccmp_dynamic_key_info(struct il_priv *il, 2996static int
3012 struct il_rxon_context *ctx, 2997il4965_set_ccmp_dynamic_key_info(struct il_priv *il,
3013 struct ieee80211_key_conf *keyconf, 2998 struct il_rxon_context *ctx,
3014 u8 sta_id) 2999 struct ieee80211_key_conf *keyconf, u8 sta_id)
3015{ 3000{
3016 unsigned long flags; 3001 unsigned long flags;
3017 __le16 key_flags = 0; 3002 __le16 key_flags = 0;
@@ -3032,37 +3017,35 @@ static int il4965_set_ccmp_dynamic_key_info(struct il_priv *il,
3032 il->stations[sta_id].keyinfo.cipher = keyconf->cipher; 3017 il->stations[sta_id].keyinfo.cipher = keyconf->cipher;
3033 il->stations[sta_id].keyinfo.keylen = keyconf->keylen; 3018 il->stations[sta_id].keyinfo.keylen = keyconf->keylen;
3034 3019
3035 memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, 3020 memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, keyconf->keylen);
3036 keyconf->keylen);
3037 3021
3038 memcpy(il->stations[sta_id].sta.key.key, keyconf->key, 3022 memcpy(il->stations[sta_id].sta.key.key, keyconf->key, keyconf->keylen);
3039 keyconf->keylen);
3040 3023
3041 if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) 3024 if ((il->stations[sta_id].sta.key.
3042 == STA_KEY_FLG_NO_ENC) 3025 key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC)
3043 il->stations[sta_id].sta.key.key_offset = 3026 il->stations[sta_id].sta.key.key_offset =
3044 il_get_free_ucode_key_idx(il); 3027 il_get_free_ucode_key_idx(il);
3045 /* else, we are overriding an existing key => no need to allocated room 3028 /* else, we are overriding an existing key => no need to allocated room
3046 * in uCode. */ 3029 * in uCode. */
3047 3030
3048 WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, 3031 WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
3049 "no space for a new key"); 3032 "no space for a new key");
3050 3033
3051 il->stations[sta_id].sta.key.key_flags = key_flags; 3034 il->stations[sta_id].sta.key.key_flags = key_flags;
3052 il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; 3035 il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
3053 il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; 3036 il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
3054 3037
3055 memcpy(&sta_cmd, &il->stations[sta_id].sta, 3038 memcpy(&sta_cmd, &il->stations[sta_id].sta,
3056 sizeof(struct il_addsta_cmd)); 3039 sizeof(struct il_addsta_cmd));
3057 spin_unlock_irqrestore(&il->sta_lock, flags); 3040 spin_unlock_irqrestore(&il->sta_lock, flags);
3058 3041
3059 return il_send_add_sta(il, &sta_cmd, CMD_SYNC); 3042 return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
3060} 3043}
3061 3044
3062static int il4965_set_tkip_dynamic_key_info(struct il_priv *il, 3045static int
3063 struct il_rxon_context *ctx, 3046il4965_set_tkip_dynamic_key_info(struct il_priv *il,
3064 struct ieee80211_key_conf *keyconf, 3047 struct il_rxon_context *ctx,
3065 u8 sta_id) 3048 struct ieee80211_key_conf *keyconf, u8 sta_id)
3066{ 3049{
3067 unsigned long flags; 3050 unsigned long flags;
3068 int ret = 0; 3051 int ret = 0;
@@ -3083,19 +3066,18 @@ static int il4965_set_tkip_dynamic_key_info(struct il_priv *il,
3083 il->stations[sta_id].keyinfo.cipher = keyconf->cipher; 3066 il->stations[sta_id].keyinfo.cipher = keyconf->cipher;
3084 il->stations[sta_id].keyinfo.keylen = 16; 3067 il->stations[sta_id].keyinfo.keylen = 16;
3085 3068
3086 if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) 3069 if ((il->stations[sta_id].sta.key.
3087 == STA_KEY_FLG_NO_ENC) 3070 key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC)
3088 il->stations[sta_id].sta.key.key_offset = 3071 il->stations[sta_id].sta.key.key_offset =
3089 il_get_free_ucode_key_idx(il); 3072 il_get_free_ucode_key_idx(il);
3090 /* else, we are overriding an existing key => no need to allocated room 3073 /* else, we are overriding an existing key => no need to allocated room
3091 * in uCode. */ 3074 * in uCode. */
3092 3075
3093 WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, 3076 WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
3094 "no space for a new key"); 3077 "no space for a new key");
3095 3078
3096 il->stations[sta_id].sta.key.key_flags = key_flags; 3079 il->stations[sta_id].sta.key.key_flags = key_flags;
3097 3080
3098
3099 /* This copy is acutally not needed: we get the key with each TX */ 3081 /* This copy is acutally not needed: we get the key with each TX */
3100 memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, 16); 3082 memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, 16);
3101 3083
@@ -3106,10 +3088,10 @@ static int il4965_set_tkip_dynamic_key_info(struct il_priv *il,
3106 return ret; 3088 return ret;
3107} 3089}
3108 3090
3109void il4965_update_tkip_key(struct il_priv *il, 3091void
3110 struct il_rxon_context *ctx, 3092il4965_update_tkip_key(struct il_priv *il, struct il_rxon_context *ctx,
3111 struct ieee80211_key_conf *keyconf, 3093 struct ieee80211_key_conf *keyconf,
3112 struct ieee80211_sta *sta, u32 iv32, u16 *phase1key) 3094 struct ieee80211_sta *sta, u32 iv32, u16 * phase1key)
3113{ 3095{
3114 u8 sta_id; 3096 u8 sta_id;
3115 unsigned long flags; 3097 unsigned long flags;
@@ -3131,7 +3113,7 @@ void il4965_update_tkip_key(struct il_priv *il,
3131 3113
3132 for (i = 0; i < 5; i++) 3114 for (i = 0; i < 5; i++)
3133 il->stations[sta_id].sta.key.tkip_rx_ttak[i] = 3115 il->stations[sta_id].sta.key.tkip_rx_ttak[i] =
3134 cpu_to_le16(phase1key[i]); 3116 cpu_to_le16(phase1key[i]);
3135 3117
3136 il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; 3118 il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
3137 il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; 3119 il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
@@ -3142,10 +3124,9 @@ void il4965_update_tkip_key(struct il_priv *il,
3142 3124
3143} 3125}
3144 3126
3145int il4965_remove_dynamic_key(struct il_priv *il, 3127int
3146 struct il_rxon_context *ctx, 3128il4965_remove_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx,
3147 struct ieee80211_key_conf *keyconf, 3129 struct ieee80211_key_conf *keyconf, u8 sta_id)
3148 u8 sta_id)
3149{ 3130{
3150 unsigned long flags; 3131 unsigned long flags;
3151 u16 key_flags; 3132 u16 key_flags;
@@ -3160,8 +3141,7 @@ int il4965_remove_dynamic_key(struct il_priv *il,
3160 key_flags = le16_to_cpu(il->stations[sta_id].sta.key.key_flags); 3141 key_flags = le16_to_cpu(il->stations[sta_id].sta.key.key_flags);
3161 keyidx = (key_flags >> STA_KEY_FLG_KEYID_POS) & 0x3; 3142 keyidx = (key_flags >> STA_KEY_FLG_KEYID_POS) & 0x3;
3162 3143
3163 D_WEP("Remove dynamic key: idx=%d sta=%d\n", 3144 D_WEP("Remove dynamic key: idx=%d sta=%d\n", keyconf->keyidx, sta_id);
3164 keyconf->keyidx, sta_id);
3165 3145
3166 if (keyconf->keyidx != keyidx) { 3146 if (keyconf->keyidx != keyidx) {
3167 /* We need to remove a key with idx different that the one 3147 /* We need to remove a key with idx different that the one
@@ -3174,41 +3154,40 @@ int il4965_remove_dynamic_key(struct il_priv *il,
3174 } 3154 }
3175 3155
3176 if (il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET) { 3156 if (il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET) {
3177 IL_WARN("Removing wrong key %d 0x%x\n", 3157 IL_WARN("Removing wrong key %d 0x%x\n", keyconf->keyidx,
3178 keyconf->keyidx, key_flags); 3158 key_flags);
3179 spin_unlock_irqrestore(&il->sta_lock, flags); 3159 spin_unlock_irqrestore(&il->sta_lock, flags);
3180 return 0; 3160 return 0;
3181 } 3161 }
3182 3162
3183 if (!test_and_clear_bit(il->stations[sta_id].sta.key.key_offset, 3163 if (!test_and_clear_bit
3184 &il->ucode_key_table)) 3164 (il->stations[sta_id].sta.key.key_offset, &il->ucode_key_table))
3185 IL_ERR("idx %d not used in uCode key table.\n", 3165 IL_ERR("idx %d not used in uCode key table.\n",
3186 il->stations[sta_id].sta.key.key_offset); 3166 il->stations[sta_id].sta.key.key_offset);
3187 memset(&il->stations[sta_id].keyinfo, 0, 3167 memset(&il->stations[sta_id].keyinfo, 0, sizeof(struct il_hw_key));
3188 sizeof(struct il_hw_key)); 3168 memset(&il->stations[sta_id].sta.key, 0, sizeof(struct il4965_keyinfo));
3189 memset(&il->stations[sta_id].sta.key, 0,
3190 sizeof(struct il4965_keyinfo));
3191 il->stations[sta_id].sta.key.key_flags = 3169 il->stations[sta_id].sta.key.key_flags =
3192 STA_KEY_FLG_NO_ENC | STA_KEY_FLG_INVALID; 3170 STA_KEY_FLG_NO_ENC | STA_KEY_FLG_INVALID;
3193 il->stations[sta_id].sta.key.key_offset = WEP_INVALID_OFFSET; 3171 il->stations[sta_id].sta.key.key_offset = WEP_INVALID_OFFSET;
3194 il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; 3172 il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
3195 il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; 3173 il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
3196 3174
3197 if (il_is_rfkill(il)) { 3175 if (il_is_rfkill(il)) {
3198 D_WEP( 3176 D_WEP
3199 "Not sending C_ADD_STA command because RFKILL enabled.\n"); 3177 ("Not sending C_ADD_STA command because RFKILL enabled.\n");
3200 spin_unlock_irqrestore(&il->sta_lock, flags); 3178 spin_unlock_irqrestore(&il->sta_lock, flags);
3201 return 0; 3179 return 0;
3202 } 3180 }
3203 memcpy(&sta_cmd, &il->stations[sta_id].sta, 3181 memcpy(&sta_cmd, &il->stations[sta_id].sta,
3204 sizeof(struct il_addsta_cmd)); 3182 sizeof(struct il_addsta_cmd));
3205 spin_unlock_irqrestore(&il->sta_lock, flags); 3183 spin_unlock_irqrestore(&il->sta_lock, flags);
3206 3184
3207 return il_send_add_sta(il, &sta_cmd, CMD_SYNC); 3185 return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
3208} 3186}
3209 3187
3210int il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx, 3188int
3211 struct ieee80211_key_conf *keyconf, u8 sta_id) 3189il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx,
3190 struct ieee80211_key_conf *keyconf, u8 sta_id)
3212{ 3191{
3213 int ret; 3192 int ret;
3214 3193
@@ -3219,29 +3198,25 @@ int il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx,
3219 3198
3220 switch (keyconf->cipher) { 3199 switch (keyconf->cipher) {
3221 case WLAN_CIPHER_SUITE_CCMP: 3200 case WLAN_CIPHER_SUITE_CCMP:
3222 ret = il4965_set_ccmp_dynamic_key_info(il, ctx, 3201 ret =
3223 keyconf, sta_id); 3202 il4965_set_ccmp_dynamic_key_info(il, ctx, keyconf, sta_id);
3224 break; 3203 break;
3225 case WLAN_CIPHER_SUITE_TKIP: 3204 case WLAN_CIPHER_SUITE_TKIP:
3226 ret = il4965_set_tkip_dynamic_key_info(il, ctx, 3205 ret =
3227 keyconf, sta_id); 3206 il4965_set_tkip_dynamic_key_info(il, ctx, keyconf, sta_id);
3228 break; 3207 break;
3229 case WLAN_CIPHER_SUITE_WEP40: 3208 case WLAN_CIPHER_SUITE_WEP40:
3230 case WLAN_CIPHER_SUITE_WEP104: 3209 case WLAN_CIPHER_SUITE_WEP104:
3231 ret = il4965_set_wep_dynamic_key_info(il, ctx, 3210 ret = il4965_set_wep_dynamic_key_info(il, ctx, keyconf, sta_id);
3232 keyconf, sta_id);
3233 break; 3211 break;
3234 default: 3212 default:
3235 IL_ERR( 3213 IL_ERR("Unknown alg: %s cipher = %x\n", __func__,
3236 "Unknown alg: %s cipher = %x\n", __func__, 3214 keyconf->cipher);
3237 keyconf->cipher);
3238 ret = -EINVAL; 3215 ret = -EINVAL;
3239 } 3216 }
3240 3217
3241 D_WEP( 3218 D_WEP("Set dynamic key: cipher=%x len=%d idx=%d sta=%d ret=%d\n",
3242 "Set dynamic key: cipher=%x len=%d idx=%d sta=%d ret=%d\n", 3219 keyconf->cipher, keyconf->keylen, keyconf->keyidx, sta_id, ret);
3243 keyconf->cipher, keyconf->keylen, keyconf->keyidx,
3244 sta_id, ret);
3245 3220
3246 return ret; 3221 return ret;
3247} 3222}
@@ -3253,16 +3228,15 @@ int il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx,
3253 * and marks it driver active, so that it will be restored to the 3228 * and marks it driver active, so that it will be restored to the
3254 * device at the next best time. 3229 * device at the next best time.
3255 */ 3230 */
3256int il4965_alloc_bcast_station(struct il_priv *il, 3231int
3257 struct il_rxon_context *ctx) 3232il4965_alloc_bcast_station(struct il_priv *il, struct il_rxon_context *ctx)
3258{ 3233{
3259 struct il_link_quality_cmd *link_cmd; 3234 struct il_link_quality_cmd *link_cmd;
3260 unsigned long flags; 3235 unsigned long flags;
3261 u8 sta_id; 3236 u8 sta_id;
3262 3237
3263 spin_lock_irqsave(&il->sta_lock, flags); 3238 spin_lock_irqsave(&il->sta_lock, flags);
3264 sta_id = il_prep_station(il, ctx, il_bcast_addr, 3239 sta_id = il_prep_station(il, ctx, il_bcast_addr, false, NULL);
3265 false, NULL);
3266 if (sta_id == IL_INVALID_STATION) { 3240 if (sta_id == IL_INVALID_STATION) {
3267 IL_ERR("Unable to prepare broadcast station\n"); 3241 IL_ERR("Unable to prepare broadcast station\n");
3268 spin_unlock_irqrestore(&il->sta_lock, flags); 3242 spin_unlock_irqrestore(&il->sta_lock, flags);
@@ -3276,8 +3250,8 @@ int il4965_alloc_bcast_station(struct il_priv *il,
3276 3250
3277 link_cmd = il4965_sta_alloc_lq(il, sta_id); 3251 link_cmd = il4965_sta_alloc_lq(il, sta_id);
3278 if (!link_cmd) { 3252 if (!link_cmd) {
3279 IL_ERR( 3253 IL_ERR
3280 "Unable to initialize rate scaling for bcast station.\n"); 3254 ("Unable to initialize rate scaling for bcast station.\n");
3281 return -ENOMEM; 3255 return -ENOMEM;
3282 } 3256 }
3283 3257
@@ -3294,8 +3268,8 @@ int il4965_alloc_bcast_station(struct il_priv *il,
3294 * Only used by iwl4965. Placed here to have all bcast station management 3268 * Only used by iwl4965. Placed here to have all bcast station management
3295 * code together. 3269 * code together.
3296 */ 3270 */
3297static int il4965_update_bcast_station(struct il_priv *il, 3271static int
3298 struct il_rxon_context *ctx) 3272il4965_update_bcast_station(struct il_priv *il, struct il_rxon_context *ctx)
3299{ 3273{
3300 unsigned long flags; 3274 unsigned long flags;
3301 struct il_link_quality_cmd *link_cmd; 3275 struct il_link_quality_cmd *link_cmd;
@@ -3303,8 +3277,8 @@ static int il4965_update_bcast_station(struct il_priv *il,
3303 3277
3304 link_cmd = il4965_sta_alloc_lq(il, sta_id); 3278 link_cmd = il4965_sta_alloc_lq(il, sta_id);
3305 if (!link_cmd) { 3279 if (!link_cmd) {
3306 IL_ERR( 3280 IL_ERR
3307 "Unable to initialize rate scaling for bcast station.\n"); 3281 ("Unable to initialize rate scaling for bcast station.\n");
3308 return -ENOMEM; 3282 return -ENOMEM;
3309 } 3283 }
3310 3284
@@ -3312,15 +3286,16 @@ static int il4965_update_bcast_station(struct il_priv *il,
3312 if (il->stations[sta_id].lq) 3286 if (il->stations[sta_id].lq)
3313 kfree(il->stations[sta_id].lq); 3287 kfree(il->stations[sta_id].lq);
3314 else 3288 else
3315 D_INFO( 3289 D_INFO
3316 "Bcast station rate scaling has not been initialized yet.\n"); 3290 ("Bcast station rate scaling has not been initialized yet.\n");
3317 il->stations[sta_id].lq = link_cmd; 3291 il->stations[sta_id].lq = link_cmd;
3318 spin_unlock_irqrestore(&il->sta_lock, flags); 3292 spin_unlock_irqrestore(&il->sta_lock, flags);
3319 3293
3320 return 0; 3294 return 0;
3321} 3295}
3322 3296
3323int il4965_update_bcast_stations(struct il_priv *il) 3297int
3298il4965_update_bcast_stations(struct il_priv *il)
3324{ 3299{
3325 return il4965_update_bcast_station(il, &il->ctx); 3300 return il4965_update_bcast_station(il, &il->ctx);
3326} 3301}
@@ -3328,7 +3303,8 @@ int il4965_update_bcast_stations(struct il_priv *il)
3328/** 3303/**
3329 * il4965_sta_tx_modify_enable_tid - Enable Tx for this TID in station table 3304 * il4965_sta_tx_modify_enable_tid - Enable Tx for this TID in station table
3330 */ 3305 */
3331int il4965_sta_tx_modify_enable_tid(struct il_priv *il, int sta_id, int tid) 3306int
3307il4965_sta_tx_modify_enable_tid(struct il_priv *il, int sta_id, int tid)
3332{ 3308{
3333 unsigned long flags; 3309 unsigned long flags;
3334 struct il_addsta_cmd sta_cmd; 3310 struct il_addsta_cmd sta_cmd;
@@ -3341,14 +3317,15 @@ int il4965_sta_tx_modify_enable_tid(struct il_priv *il, int sta_id, int tid)
3341 il->stations[sta_id].sta.tid_disable_tx &= cpu_to_le16(~(1 << tid)); 3317 il->stations[sta_id].sta.tid_disable_tx &= cpu_to_le16(~(1 << tid));
3342 il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; 3318 il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
3343 memcpy(&sta_cmd, &il->stations[sta_id].sta, 3319 memcpy(&sta_cmd, &il->stations[sta_id].sta,
3344 sizeof(struct il_addsta_cmd)); 3320 sizeof(struct il_addsta_cmd));
3345 spin_unlock_irqrestore(&il->sta_lock, flags); 3321 spin_unlock_irqrestore(&il->sta_lock, flags);
3346 3322
3347 return il_send_add_sta(il, &sta_cmd, CMD_SYNC); 3323 return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
3348} 3324}
3349 3325
3350int il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta, 3326int
3351 int tid, u16 ssn) 3327il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta, int tid,
3328 u16 ssn)
3352{ 3329{
3353 unsigned long flags; 3330 unsigned long flags;
3354 int sta_id; 3331 int sta_id;
@@ -3363,18 +3340,18 @@ int il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta,
3363 spin_lock_irqsave(&il->sta_lock, flags); 3340 spin_lock_irqsave(&il->sta_lock, flags);
3364 il->stations[sta_id].sta.station_flags_msk = 0; 3341 il->stations[sta_id].sta.station_flags_msk = 0;
3365 il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_ADDBA_TID_MSK; 3342 il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_ADDBA_TID_MSK;
3366 il->stations[sta_id].sta.add_immediate_ba_tid = (u8)tid; 3343 il->stations[sta_id].sta.add_immediate_ba_tid = (u8) tid;
3367 il->stations[sta_id].sta.add_immediate_ba_ssn = cpu_to_le16(ssn); 3344 il->stations[sta_id].sta.add_immediate_ba_ssn = cpu_to_le16(ssn);
3368 il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; 3345 il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
3369 memcpy(&sta_cmd, &il->stations[sta_id].sta, 3346 memcpy(&sta_cmd, &il->stations[sta_id].sta,
3370 sizeof(struct il_addsta_cmd)); 3347 sizeof(struct il_addsta_cmd));
3371 spin_unlock_irqrestore(&il->sta_lock, flags); 3348 spin_unlock_irqrestore(&il->sta_lock, flags);
3372 3349
3373 return il_send_add_sta(il, &sta_cmd, CMD_SYNC); 3350 return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
3374} 3351}
3375 3352
3376int il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta, 3353int
3377 int tid) 3354il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta, int tid)
3378{ 3355{
3379 unsigned long flags; 3356 unsigned long flags;
3380 int sta_id; 3357 int sta_id;
@@ -3391,10 +3368,10 @@ int il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta,
3391 spin_lock_irqsave(&il->sta_lock, flags); 3368 spin_lock_irqsave(&il->sta_lock, flags);
3392 il->stations[sta_id].sta.station_flags_msk = 0; 3369 il->stations[sta_id].sta.station_flags_msk = 0;
3393 il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK; 3370 il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK;
3394 il->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid; 3371 il->stations[sta_id].sta.remove_immediate_ba_tid = (u8) tid;
3395 il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; 3372 il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
3396 memcpy(&sta_cmd, &il->stations[sta_id].sta, 3373 memcpy(&sta_cmd, &il->stations[sta_id].sta,
3397 sizeof(struct il_addsta_cmd)); 3374 sizeof(struct il_addsta_cmd));
3398 spin_unlock_irqrestore(&il->sta_lock, flags); 3375 spin_unlock_irqrestore(&il->sta_lock, flags);
3399 3376
3400 return il_send_add_sta(il, &sta_cmd, CMD_SYNC); 3377 return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
@@ -3409,16 +3386,16 @@ il4965_sta_modify_sleep_tx_count(struct il_priv *il, int sta_id, int cnt)
3409 il->stations[sta_id].sta.station_flags |= STA_FLG_PWR_SAVE_MSK; 3386 il->stations[sta_id].sta.station_flags |= STA_FLG_PWR_SAVE_MSK;
3410 il->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK; 3387 il->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK;
3411 il->stations[sta_id].sta.sta.modify_mask = 3388 il->stations[sta_id].sta.sta.modify_mask =
3412 STA_MODIFY_SLEEP_TX_COUNT_MSK; 3389 STA_MODIFY_SLEEP_TX_COUNT_MSK;
3413 il->stations[sta_id].sta.sleep_tx_count = cpu_to_le16(cnt); 3390 il->stations[sta_id].sta.sleep_tx_count = cpu_to_le16(cnt);
3414 il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; 3391 il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
3415 il_send_add_sta(il, 3392 il_send_add_sta(il, &il->stations[sta_id].sta, CMD_ASYNC);
3416 &il->stations[sta_id].sta, CMD_ASYNC);
3417 spin_unlock_irqrestore(&il->sta_lock, flags); 3393 spin_unlock_irqrestore(&il->sta_lock, flags);
3418 3394
3419} 3395}
3420 3396
3421void il4965_update_chain_flags(struct il_priv *il) 3397void
3398il4965_update_chain_flags(struct il_priv *il)
3422{ 3399{
3423 if (il->cfg->ops->hcmd->set_rxon_chain) { 3400 if (il->cfg->ops->hcmd->set_rxon_chain) {
3424 il->cfg->ops->hcmd->set_rxon_chain(il, &il->ctx); 3401 il->cfg->ops->hcmd->set_rxon_chain(il, &il->ctx);
@@ -3427,12 +3404,12 @@ void il4965_update_chain_flags(struct il_priv *il)
3427 } 3404 }
3428} 3405}
3429 3406
3430static void il4965_clear_free_frames(struct il_priv *il) 3407static void
3408il4965_clear_free_frames(struct il_priv *il)
3431{ 3409{
3432 struct list_head *element; 3410 struct list_head *element;
3433 3411
3434 D_INFO("%d frames on pre-allocated heap on clear.\n", 3412 D_INFO("%d frames on pre-allocated heap on clear.\n", il->frames_count);
3435 il->frames_count);
3436 3413
3437 while (!list_empty(&il->free_frames)) { 3414 while (!list_empty(&il->free_frames)) {
3438 element = il->free_frames.next; 3415 element = il->free_frames.next;
@@ -3443,12 +3420,13 @@ static void il4965_clear_free_frames(struct il_priv *il)
3443 3420
3444 if (il->frames_count) { 3421 if (il->frames_count) {
3445 IL_WARN("%d frames still in use. Did we lose one?\n", 3422 IL_WARN("%d frames still in use. Did we lose one?\n",
3446 il->frames_count); 3423 il->frames_count);
3447 il->frames_count = 0; 3424 il->frames_count = 0;
3448 } 3425 }
3449} 3426}
3450 3427
3451static struct il_frame *il4965_get_free_frame(struct il_priv *il) 3428static struct il_frame *
3429il4965_get_free_frame(struct il_priv *il)
3452{ 3430{
3453 struct il_frame *frame; 3431 struct il_frame *frame;
3454 struct list_head *element; 3432 struct list_head *element;
@@ -3468,15 +3446,16 @@ static struct il_frame *il4965_get_free_frame(struct il_priv *il)
3468 return list_entry(element, struct il_frame, list); 3446 return list_entry(element, struct il_frame, list);
3469} 3447}
3470 3448
3471static void il4965_free_frame(struct il_priv *il, struct il_frame *frame) 3449static void
3450il4965_free_frame(struct il_priv *il, struct il_frame *frame)
3472{ 3451{
3473 memset(frame, 0, sizeof(*frame)); 3452 memset(frame, 0, sizeof(*frame));
3474 list_add(&frame->list, &il->free_frames); 3453 list_add(&frame->list, &il->free_frames);
3475} 3454}
3476 3455
3477static u32 il4965_fill_beacon_frame(struct il_priv *il, 3456static u32
3478 struct ieee80211_hdr *hdr, 3457il4965_fill_beacon_frame(struct il_priv *il, struct ieee80211_hdr *hdr,
3479 int left) 3458 int left)
3480{ 3459{
3481 lockdep_assert_held(&il->mutex); 3460 lockdep_assert_held(&il->mutex);
3482 3461
@@ -3492,9 +3471,10 @@ static u32 il4965_fill_beacon_frame(struct il_priv *il,
3492} 3471}
3493 3472
3494/* Parse the beacon frame to find the TIM element and set tim_idx & tim_size */ 3473/* Parse the beacon frame to find the TIM element and set tim_idx & tim_size */
3495static void il4965_set_beacon_tim(struct il_priv *il, 3474static void
3496 struct il_tx_beacon_cmd *tx_beacon_cmd, 3475il4965_set_beacon_tim(struct il_priv *il,
3497 u8 *beacon, u32 frame_size) 3476 struct il_tx_beacon_cmd *tx_beacon_cmd, u8 * beacon,
3477 u32 frame_size)
3498{ 3478{
3499 u16 tim_idx; 3479 u16 tim_idx;
3500 struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)beacon; 3480 struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)beacon;
@@ -3507,19 +3487,19 @@ static void il4965_set_beacon_tim(struct il_priv *il,
3507 3487
3508 /* Parse variable-length elements of beacon to find WLAN_EID_TIM */ 3488 /* Parse variable-length elements of beacon to find WLAN_EID_TIM */
3509 while ((tim_idx < (frame_size - 2)) && 3489 while ((tim_idx < (frame_size - 2)) &&
3510 (beacon[tim_idx] != WLAN_EID_TIM)) 3490 (beacon[tim_idx] != WLAN_EID_TIM))
3511 tim_idx += beacon[tim_idx+1] + 2; 3491 tim_idx += beacon[tim_idx + 1] + 2;
3512 3492
3513 /* If TIM field was found, set variables */ 3493 /* If TIM field was found, set variables */
3514 if ((tim_idx < (frame_size - 1)) && (beacon[tim_idx] == WLAN_EID_TIM)) { 3494 if ((tim_idx < (frame_size - 1)) && (beacon[tim_idx] == WLAN_EID_TIM)) {
3515 tx_beacon_cmd->tim_idx = cpu_to_le16(tim_idx); 3495 tx_beacon_cmd->tim_idx = cpu_to_le16(tim_idx);
3516 tx_beacon_cmd->tim_size = beacon[tim_idx+1]; 3496 tx_beacon_cmd->tim_size = beacon[tim_idx + 1];
3517 } else 3497 } else
3518 IL_WARN("Unable to find TIM Element in beacon\n"); 3498 IL_WARN("Unable to find TIM Element in beacon\n");
3519} 3499}
3520 3500
3521static unsigned int il4965_hw_get_beacon_cmd(struct il_priv *il, 3501static unsigned int
3522 struct il_frame *frame) 3502il4965_hw_get_beacon_cmd(struct il_priv *il, struct il_frame *frame)
3523{ 3503{
3524 struct il_tx_beacon_cmd *tx_beacon_cmd; 3504 struct il_tx_beacon_cmd *tx_beacon_cmd;
3525 u32 frame_size; 3505 u32 frame_size;
@@ -3542,38 +3522,42 @@ static unsigned int il4965_hw_get_beacon_cmd(struct il_priv *il,
3542 memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); 3522 memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
3543 3523
3544 /* Set up TX beacon contents */ 3524 /* Set up TX beacon contents */
3545 frame_size = il4965_fill_beacon_frame(il, tx_beacon_cmd->frame, 3525 frame_size =
3546 sizeof(frame->u) - sizeof(*tx_beacon_cmd)); 3526 il4965_fill_beacon_frame(il, tx_beacon_cmd->frame,
3527 sizeof(frame->u) - sizeof(*tx_beacon_cmd));
3547 if (WARN_ON_ONCE(frame_size > MAX_MPDU_SIZE)) 3528 if (WARN_ON_ONCE(frame_size > MAX_MPDU_SIZE))
3548 return 0; 3529 return 0;
3549 if (!frame_size) 3530 if (!frame_size)
3550 return 0; 3531 return 0;
3551 3532
3552 /* Set up TX command fields */ 3533 /* Set up TX command fields */
3553 tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size); 3534 tx_beacon_cmd->tx.len = cpu_to_le16((u16) frame_size);
3554 tx_beacon_cmd->tx.sta_id = il->beacon_ctx->bcast_sta_id; 3535 tx_beacon_cmd->tx.sta_id = il->beacon_ctx->bcast_sta_id;
3555 tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; 3536 tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
3556 tx_beacon_cmd->tx.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK | 3537 tx_beacon_cmd->tx.tx_flags =
3557 TX_CMD_FLG_TSF_MSK | TX_CMD_FLG_STA_RATE_MSK; 3538 TX_CMD_FLG_SEQ_CTL_MSK | TX_CMD_FLG_TSF_MSK |
3539 TX_CMD_FLG_STA_RATE_MSK;
3558 3540
3559 /* Set up TX beacon command fields */ 3541 /* Set up TX beacon command fields */
3560 il4965_set_beacon_tim(il, tx_beacon_cmd, (u8 *)tx_beacon_cmd->frame, 3542 il4965_set_beacon_tim(il, tx_beacon_cmd, (u8 *) tx_beacon_cmd->frame,
3561 frame_size); 3543 frame_size);
3562 3544
3563 /* Set up packet rate and flags */ 3545 /* Set up packet rate and flags */
3564 rate = il_get_lowest_plcp(il, il->beacon_ctx); 3546 rate = il_get_lowest_plcp(il, il->beacon_ctx);
3565 il->mgmt_tx_ant = il4965_toggle_tx_ant(il, il->mgmt_tx_ant, 3547 il->mgmt_tx_ant =
3566 il->hw_params.valid_tx_ant); 3548 il4965_toggle_tx_ant(il, il->mgmt_tx_ant,
3549 il->hw_params.valid_tx_ant);
3567 rate_flags = il4965_ant_idx_to_flags(il->mgmt_tx_ant); 3550 rate_flags = il4965_ant_idx_to_flags(il->mgmt_tx_ant);
3568 if ((rate >= IL_FIRST_CCK_RATE) && (rate <= IL_LAST_CCK_RATE)) 3551 if ((rate >= IL_FIRST_CCK_RATE) && (rate <= IL_LAST_CCK_RATE))
3569 rate_flags |= RATE_MCS_CCK_MSK; 3552 rate_flags |= RATE_MCS_CCK_MSK;
3570 tx_beacon_cmd->tx.rate_n_flags = il4965_hw_set_rate_n_flags(rate, 3553 tx_beacon_cmd->tx.rate_n_flags =
3571 rate_flags); 3554 il4965_hw_set_rate_n_flags(rate, rate_flags);
3572 3555
3573 return sizeof(*tx_beacon_cmd) + frame_size; 3556 return sizeof(*tx_beacon_cmd) + frame_size;
3574} 3557}
3575 3558
3576int il4965_send_beacon_cmd(struct il_priv *il) 3559int
3560il4965_send_beacon_cmd(struct il_priv *il)
3577{ 3561{
3578 struct il_frame *frame; 3562 struct il_frame *frame;
3579 unsigned int frame_size; 3563 unsigned int frame_size;
@@ -3582,7 +3566,7 @@ int il4965_send_beacon_cmd(struct il_priv *il)
3582 frame = il4965_get_free_frame(il); 3566 frame = il4965_get_free_frame(il);
3583 if (!frame) { 3567 if (!frame) {
3584 IL_ERR("Could not obtain free frame buffer for beacon " 3568 IL_ERR("Could not obtain free frame buffer for beacon "
3585 "command.\n"); 3569 "command.\n");
3586 return -ENOMEM; 3570 return -ENOMEM;
3587 } 3571 }
3588 3572
@@ -3593,35 +3577,37 @@ int il4965_send_beacon_cmd(struct il_priv *il)
3593 return -EINVAL; 3577 return -EINVAL;
3594 } 3578 }
3595 3579
3596 rc = il_send_cmd_pdu(il, C_TX_BEACON, frame_size, 3580 rc = il_send_cmd_pdu(il, C_TX_BEACON, frame_size, &frame->u.cmd[0]);
3597 &frame->u.cmd[0]);
3598 3581
3599 il4965_free_frame(il, frame); 3582 il4965_free_frame(il, frame);
3600 3583
3601 return rc; 3584 return rc;
3602} 3585}
3603 3586
3604static inline dma_addr_t il4965_tfd_tb_get_addr(struct il_tfd *tfd, u8 idx) 3587static inline dma_addr_t
3588il4965_tfd_tb_get_addr(struct il_tfd *tfd, u8 idx)
3605{ 3589{
3606 struct il_tfd_tb *tb = &tfd->tbs[idx]; 3590 struct il_tfd_tb *tb = &tfd->tbs[idx];
3607 3591
3608 dma_addr_t addr = get_unaligned_le32(&tb->lo); 3592 dma_addr_t addr = get_unaligned_le32(&tb->lo);
3609 if (sizeof(dma_addr_t) > sizeof(u32)) 3593 if (sizeof(dma_addr_t) > sizeof(u32))
3610 addr |= 3594 addr |=
3611 ((dma_addr_t)(le16_to_cpu(tb->hi_n_len) & 0xF) << 16) << 16; 3595 ((dma_addr_t) (le16_to_cpu(tb->hi_n_len) & 0xF) << 16) <<
3596 16;
3612 3597
3613 return addr; 3598 return addr;
3614} 3599}
3615 3600
3616static inline u16 il4965_tfd_tb_get_len(struct il_tfd *tfd, u8 idx) 3601static inline u16
3602il4965_tfd_tb_get_len(struct il_tfd *tfd, u8 idx)
3617{ 3603{
3618 struct il_tfd_tb *tb = &tfd->tbs[idx]; 3604 struct il_tfd_tb *tb = &tfd->tbs[idx];
3619 3605
3620 return le16_to_cpu(tb->hi_n_len) >> 4; 3606 return le16_to_cpu(tb->hi_n_len) >> 4;
3621} 3607}
3622 3608
3623static inline void il4965_tfd_set_tb(struct il_tfd *tfd, u8 idx, 3609static inline void
3624 dma_addr_t addr, u16 len) 3610il4965_tfd_set_tb(struct il_tfd *tfd, u8 idx, dma_addr_t addr, u16 len)
3625{ 3611{
3626 struct il_tfd_tb *tb = &tfd->tbs[idx]; 3612 struct il_tfd_tb *tb = &tfd->tbs[idx];
3627 u16 hi_n_len = len << 4; 3613 u16 hi_n_len = len << 4;
@@ -3635,7 +3621,8 @@ static inline void il4965_tfd_set_tb(struct il_tfd *tfd, u8 idx,
3635 tfd->num_tbs = idx + 1; 3621 tfd->num_tbs = idx + 1;
3636} 3622}
3637 3623
3638static inline u8 il4965_tfd_get_num_tbs(struct il_tfd *tfd) 3624static inline u8
3625il4965_tfd_get_num_tbs(struct il_tfd *tfd)
3639{ 3626{
3640 return tfd->num_tbs & 0x1f; 3627 return tfd->num_tbs & 0x1f;
3641} 3628}
@@ -3648,7 +3635,8 @@ static inline u8 il4965_tfd_get_num_tbs(struct il_tfd *tfd)
3648 * Does NOT advance any TFD circular buffer read/write idxes 3635 * Does NOT advance any TFD circular buffer read/write idxes
3649 * Does NOT free the TFD itself (which is within circular buffer) 3636 * Does NOT free the TFD itself (which is within circular buffer)
3650 */ 3637 */
3651void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) 3638void
3639il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq)
3652{ 3640{
3653 struct il_tfd *tfd_tmp = (struct il_tfd *)txq->tfds; 3641 struct il_tfd *tfd_tmp = (struct il_tfd *)txq->tfds;
3654 struct il_tfd *tfd; 3642 struct il_tfd *tfd;
@@ -3670,16 +3658,15 @@ void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq)
3670 3658
3671 /* Unmap tx_cmd */ 3659 /* Unmap tx_cmd */
3672 if (num_tbs) 3660 if (num_tbs)
3673 pci_unmap_single(dev, 3661 pci_unmap_single(dev, dma_unmap_addr(&txq->meta[idx], mapping),
3674 dma_unmap_addr(&txq->meta[idx], mapping), 3662 dma_unmap_len(&txq->meta[idx], len),
3675 dma_unmap_len(&txq->meta[idx], len), 3663 PCI_DMA_BIDIRECTIONAL);
3676 PCI_DMA_BIDIRECTIONAL);
3677 3664
3678 /* Unmap chunks, if any. */ 3665 /* Unmap chunks, if any. */
3679 for (i = 1; i < num_tbs; i++) 3666 for (i = 1; i < num_tbs; i++)
3680 pci_unmap_single(dev, il4965_tfd_tb_get_addr(tfd, i), 3667 pci_unmap_single(dev, il4965_tfd_tb_get_addr(tfd, i),
3681 il4965_tfd_tb_get_len(tfd, i), 3668 il4965_tfd_tb_get_len(tfd, i),
3682 PCI_DMA_TODEVICE); 3669 PCI_DMA_TODEVICE);
3683 3670
3684 /* free SKB */ 3671 /* free SKB */
3685 if (txq->txb) { 3672 if (txq->txb) {
@@ -3695,10 +3682,9 @@ void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq)
3695 } 3682 }
3696} 3683}
3697 3684
3698int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il, 3685int
3699 struct il_tx_queue *txq, 3686il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il, struct il_tx_queue *txq,
3700 dma_addr_t addr, u16 len, 3687 dma_addr_t addr, u16 len, u8 reset, u8 pad)
3701 u8 reset, u8 pad)
3702{ 3688{
3703 struct il_queue *q; 3689 struct il_queue *q;
3704 struct il_tfd *tfd, *tfd_tmp; 3690 struct il_tfd *tfd, *tfd_tmp;
@@ -3716,14 +3702,13 @@ int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il,
3716 /* Each TFD can point to a maximum 20 Tx buffers */ 3702 /* Each TFD can point to a maximum 20 Tx buffers */
3717 if (num_tbs >= IL_NUM_OF_TBS) { 3703 if (num_tbs >= IL_NUM_OF_TBS) {
3718 IL_ERR("Error can not send more than %d chunks\n", 3704 IL_ERR("Error can not send more than %d chunks\n",
3719 IL_NUM_OF_TBS); 3705 IL_NUM_OF_TBS);
3720 return -EINVAL; 3706 return -EINVAL;
3721 } 3707 }
3722 3708
3723 BUG_ON(addr & ~DMA_BIT_MASK(36)); 3709 BUG_ON(addr & ~DMA_BIT_MASK(36));
3724 if (unlikely(addr & ~IL_TX_DMA_MASK)) 3710 if (unlikely(addr & ~IL_TX_DMA_MASK))
3725 IL_ERR("Unaligned address = %llx\n", 3711 IL_ERR("Unaligned address = %llx\n", (unsigned long long)addr);
3726 (unsigned long long)addr);
3727 3712
3728 il4965_tfd_set_tb(tfd, num_tbs, addr, len); 3713 il4965_tfd_set_tb(tfd, num_tbs, addr, len);
3729 3714
@@ -3737,14 +3722,13 @@ int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il,
3737 * 4965 supports up to 16 Tx queues in DRAM, mapped to up to 8 Tx DMA 3722 * 4965 supports up to 16 Tx queues in DRAM, mapped to up to 8 Tx DMA
3738 * channels supported in hardware. 3723 * channels supported in hardware.
3739 */ 3724 */
3740int il4965_hw_tx_queue_init(struct il_priv *il, 3725int
3741 struct il_tx_queue *txq) 3726il4965_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq)
3742{ 3727{
3743 int txq_id = txq->q.id; 3728 int txq_id = txq->q.id;
3744 3729
3745 /* Circular buffer (TFD queue in DRAM) physical base address */ 3730 /* Circular buffer (TFD queue in DRAM) physical base address */
3746 il_wr(il, FH49_MEM_CBBC_QUEUE(txq_id), 3731 il_wr(il, FH49_MEM_CBBC_QUEUE(txq_id), txq->q.dma_addr >> 8);
3747 txq->q.dma_addr >> 8);
3748 3732
3749 return 0; 3733 return 0;
3750} 3734}
@@ -3754,8 +3738,8 @@ int il4965_hw_tx_queue_init(struct il_priv *il,
3754 * Generic RX handler implementations 3738 * Generic RX handler implementations
3755 * 3739 *
3756 ******************************************************************************/ 3740 ******************************************************************************/
3757static void il4965_hdl_alive(struct il_priv *il, 3741static void
3758 struct il_rx_buf *rxb) 3742il4965_hdl_alive(struct il_priv *il, struct il_rx_buf *rxb)
3759{ 3743{
3760 struct il_rx_pkt *pkt = rxb_addr(rxb); 3744 struct il_rx_pkt *pkt = rxb_addr(rxb);
3761 struct il_alive_resp *palive; 3745 struct il_alive_resp *palive;
@@ -3763,15 +3747,12 @@ static void il4965_hdl_alive(struct il_priv *il,
3763 3747
3764 palive = &pkt->u.alive_frame; 3748 palive = &pkt->u.alive_frame;
3765 3749
3766 D_INFO("Alive ucode status 0x%08X revision " 3750 D_INFO("Alive ucode status 0x%08X revision " "0x%01X 0x%01X\n",
3767 "0x%01X 0x%01X\n", 3751 palive->is_valid, palive->ver_type, palive->ver_subtype);
3768 palive->is_valid, palive->ver_type,
3769 palive->ver_subtype);
3770 3752
3771 if (palive->ver_subtype == INITIALIZE_SUBTYPE) { 3753 if (palive->ver_subtype == INITIALIZE_SUBTYPE) {
3772 D_INFO("Initialization Alive received.\n"); 3754 D_INFO("Initialization Alive received.\n");
3773 memcpy(&il->card_alive_init, 3755 memcpy(&il->card_alive_init, &pkt->u.alive_frame,
3774 &pkt->u.alive_frame,
3775 sizeof(struct il_init_alive_resp)); 3756 sizeof(struct il_init_alive_resp));
3776 pwork = &il->init_alive_start; 3757 pwork = &il->init_alive_start;
3777 } else { 3758 } else {
@@ -3784,8 +3765,7 @@ static void il4965_hdl_alive(struct il_priv *il,
3784 /* We delay the ALIVE response by 5ms to 3765 /* We delay the ALIVE response by 5ms to
3785 * give the HW RF Kill time to activate... */ 3766 * give the HW RF Kill time to activate... */
3786 if (palive->is_valid == UCODE_VALID_OK) 3767 if (palive->is_valid == UCODE_VALID_OK)
3787 queue_delayed_work(il->workqueue, pwork, 3768 queue_delayed_work(il->workqueue, pwork, msecs_to_jiffies(5));
3788 msecs_to_jiffies(5));
3789 else 3769 else
3790 IL_WARN("uCode did not respond OK.\n"); 3770 IL_WARN("uCode did not respond OK.\n");
3791} 3771}
@@ -3800,7 +3780,8 @@ static void il4965_hdl_alive(struct il_priv *il,
3800 * was received. We need to ensure we receive the stats in order 3780 * was received. We need to ensure we receive the stats in order
3801 * to update the temperature used for calibrating the TXPOWER. 3781 * to update the temperature used for calibrating the TXPOWER.
3802 */ 3782 */
3803static void il4965_bg_stats_periodic(unsigned long data) 3783static void
3784il4965_bg_stats_periodic(unsigned long data)
3804{ 3785{
3805 struct il_priv *il = (struct il_priv *)data; 3786 struct il_priv *il = (struct il_priv *)data;
3806 3787
@@ -3814,28 +3795,27 @@ static void il4965_bg_stats_periodic(unsigned long data)
3814 il_send_stats_request(il, CMD_ASYNC, false); 3795 il_send_stats_request(il, CMD_ASYNC, false);
3815} 3796}
3816 3797
3817static void il4965_hdl_beacon(struct il_priv *il, 3798static void
3818 struct il_rx_buf *rxb) 3799il4965_hdl_beacon(struct il_priv *il, struct il_rx_buf *rxb)
3819{ 3800{
3820 struct il_rx_pkt *pkt = rxb_addr(rxb); 3801 struct il_rx_pkt *pkt = rxb_addr(rxb);
3821 struct il4965_beacon_notif *beacon = 3802 struct il4965_beacon_notif *beacon =
3822 (struct il4965_beacon_notif *)pkt->u.raw; 3803 (struct il4965_beacon_notif *)pkt->u.raw;
3823#ifdef CONFIG_IWLEGACY_DEBUG 3804#ifdef CONFIG_IWLEGACY_DEBUG
3824 u8 rate = il4965_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags); 3805 u8 rate = il4965_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags);
3825 3806
3826 D_RX("beacon status %x retries %d iss %d " 3807 D_RX("beacon status %x retries %d iss %d " "tsf %d %d rate %d\n",
3827 "tsf %d %d rate %d\n", 3808 le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK,
3828 le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK, 3809 beacon->beacon_notify_hdr.failure_frame,
3829 beacon->beacon_notify_hdr.failure_frame, 3810 le32_to_cpu(beacon->ibss_mgr_status),
3830 le32_to_cpu(beacon->ibss_mgr_status), 3811 le32_to_cpu(beacon->high_tsf), le32_to_cpu(beacon->low_tsf), rate);
3831 le32_to_cpu(beacon->high_tsf),
3832 le32_to_cpu(beacon->low_tsf), rate);
3833#endif 3812#endif
3834 3813
3835 il->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status); 3814 il->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
3836} 3815}
3837 3816
3838static void il4965_perform_ct_kill_task(struct il_priv *il) 3817static void
3818il4965_perform_ct_kill_task(struct il_priv *il)
3839{ 3819{
3840 unsigned long flags; 3820 unsigned long flags;
3841 3821
@@ -3845,7 +3825,7 @@ static void il4965_perform_ct_kill_task(struct il_priv *il)
3845 ieee80211_stop_queues(il->hw); 3825 ieee80211_stop_queues(il->hw);
3846 3826
3847 _il_wr(il, CSR_UCODE_DRV_GP1_SET, 3827 _il_wr(il, CSR_UCODE_DRV_GP1_SET,
3848 CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); 3828 CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
3849 _il_rd(il, CSR_UCODE_DRV_GP1); 3829 _il_rd(il, CSR_UCODE_DRV_GP1);
3850 3830
3851 spin_lock_irqsave(&il->reg_lock, flags); 3831 spin_lock_irqsave(&il->reg_lock, flags);
@@ -3856,33 +3836,30 @@ static void il4965_perform_ct_kill_task(struct il_priv *il)
3856 3836
3857/* Handle notification from uCode that card's power state is changing 3837/* Handle notification from uCode that card's power state is changing
3858 * due to software, hardware, or critical temperature RFKILL */ 3838 * due to software, hardware, or critical temperature RFKILL */
3859static void il4965_hdl_card_state(struct il_priv *il, 3839static void
3860 struct il_rx_buf *rxb) 3840il4965_hdl_card_state(struct il_priv *il, struct il_rx_buf *rxb)
3861{ 3841{
3862 struct il_rx_pkt *pkt = rxb_addr(rxb); 3842 struct il_rx_pkt *pkt = rxb_addr(rxb);
3863 u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags); 3843 u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags);
3864 unsigned long status = il->status; 3844 unsigned long status = il->status;
3865 3845
3866 D_RF_KILL("Card state received: HW:%s SW:%s CT:%s\n", 3846 D_RF_KILL("Card state received: HW:%s SW:%s CT:%s\n",
3867 (flags & HW_CARD_DISABLED) ? "Kill" : "On", 3847 (flags & HW_CARD_DISABLED) ? "Kill" : "On",
3868 (flags & SW_CARD_DISABLED) ? "Kill" : "On", 3848 (flags & SW_CARD_DISABLED) ? "Kill" : "On",
3869 (flags & CT_CARD_DISABLED) ? 3849 (flags & CT_CARD_DISABLED) ? "Reached" : "Not reached");
3870 "Reached" : "Not reached");
3871 3850
3872 if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED | 3851 if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED | CT_CARD_DISABLED)) {
3873 CT_CARD_DISABLED)) {
3874 3852
3875 _il_wr(il, CSR_UCODE_DRV_GP1_SET, 3853 _il_wr(il, CSR_UCODE_DRV_GP1_SET,
3876 CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); 3854 CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
3877 3855
3878 il_wr(il, HBUS_TARG_MBX_C, 3856 il_wr(il, HBUS_TARG_MBX_C, HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
3879 HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
3880 3857
3881 if (!(flags & RXON_CARD_DISABLED)) { 3858 if (!(flags & RXON_CARD_DISABLED)) {
3882 _il_wr(il, CSR_UCODE_DRV_GP1_CLR, 3859 _il_wr(il, CSR_UCODE_DRV_GP1_CLR,
3883 CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); 3860 CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
3884 il_wr(il, HBUS_TARG_MBX_C, 3861 il_wr(il, HBUS_TARG_MBX_C,
3885 HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); 3862 HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
3886 } 3863 }
3887 } 3864 }
3888 3865
@@ -3900,7 +3877,7 @@ static void il4965_hdl_card_state(struct il_priv *il,
3900 if ((test_bit(S_RF_KILL_HW, &status) != 3877 if ((test_bit(S_RF_KILL_HW, &status) !=
3901 test_bit(S_RF_KILL_HW, &il->status))) 3878 test_bit(S_RF_KILL_HW, &il->status)))
3902 wiphy_rfkill_set_hw_state(il->hw->wiphy, 3879 wiphy_rfkill_set_hw_state(il->hw->wiphy,
3903 test_bit(S_RF_KILL_HW, &il->status)); 3880 test_bit(S_RF_KILL_HW, &il->status));
3904 else 3881 else
3905 wake_up(&il->wait_command_queue); 3882 wake_up(&il->wait_command_queue);
3906} 3883}
@@ -3914,16 +3891,15 @@ static void il4965_hdl_card_state(struct il_priv *il,
3914 * This function chains into the hardware specific files for them to setup 3891 * This function chains into the hardware specific files for them to setup
3915 * any hardware specific handlers as well. 3892 * any hardware specific handlers as well.
3916 */ 3893 */
3917static void il4965_setup_handlers(struct il_priv *il) 3894static void
3895il4965_setup_handlers(struct il_priv *il)
3918{ 3896{
3919 il->handlers[N_ALIVE] = il4965_hdl_alive; 3897 il->handlers[N_ALIVE] = il4965_hdl_alive;
3920 il->handlers[N_ERROR] = il_hdl_error; 3898 il->handlers[N_ERROR] = il_hdl_error;
3921 il->handlers[N_CHANNEL_SWITCH] = il_hdl_csa; 3899 il->handlers[N_CHANNEL_SWITCH] = il_hdl_csa;
3922 il->handlers[N_SPECTRUM_MEASUREMENT] = 3900 il->handlers[N_SPECTRUM_MEASUREMENT] = il_hdl_spectrum_measurement;
3923 il_hdl_spectrum_measurement;
3924 il->handlers[N_PM_SLEEP] = il_hdl_pm_sleep; 3901 il->handlers[N_PM_SLEEP] = il_hdl_pm_sleep;
3925 il->handlers[N_PM_DEBUG_STATS] = 3902 il->handlers[N_PM_DEBUG_STATS] = il_hdl_pm_debug_stats;
3926 il_hdl_pm_debug_stats;
3927 il->handlers[N_BEACON] = il4965_hdl_beacon; 3903 il->handlers[N_BEACON] = il4965_hdl_beacon;
3928 3904
3929 /* 3905 /*
@@ -3937,11 +3913,9 @@ static void il4965_setup_handlers(struct il_priv *il)
3937 il_setup_rx_scan_handlers(il); 3913 il_setup_rx_scan_handlers(il);
3938 3914
3939 /* status change handler */ 3915 /* status change handler */
3940 il->handlers[N_CARD_STATE] = 3916 il->handlers[N_CARD_STATE] = il4965_hdl_card_state;
3941 il4965_hdl_card_state;
3942 3917
3943 il->handlers[N_MISSED_BEACONS] = 3918 il->handlers[N_MISSED_BEACONS] = il4965_hdl_missed_beacon;
3944 il4965_hdl_missed_beacon;
3945 /* Rx handlers */ 3919 /* Rx handlers */
3946 il->handlers[N_RX_PHY] = il4965_hdl_rx_phy; 3920 il->handlers[N_RX_PHY] = il4965_hdl_rx_phy;
3947 il->handlers[N_RX_MPDU] = il4965_hdl_rx; 3921 il->handlers[N_RX_MPDU] = il4965_hdl_rx;
@@ -3958,7 +3932,8 @@ static void il4965_setup_handlers(struct il_priv *il)
3958 * the appropriate handlers, including command responses, 3932 * the appropriate handlers, including command responses,
3959 * frame-received notifications, and other notifications. 3933 * frame-received notifications, and other notifications.
3960 */ 3934 */
3961void il4965_rx_handle(struct il_priv *il) 3935void
3936il4965_rx_handle(struct il_priv *il)
3962{ 3937{
3963 struct il_rx_buf *rxb; 3938 struct il_rx_buf *rxb;
3964 struct il_rx_pkt *pkt; 3939 struct il_rx_pkt *pkt;
@@ -3972,7 +3947,7 @@ void il4965_rx_handle(struct il_priv *il)
3972 3947
3973 /* uCode's read idx (stored in shared DRAM) indicates the last Rx 3948 /* uCode's read idx (stored in shared DRAM) indicates the last Rx
3974 * buffer that the driver may process (last buffer filled by ucode). */ 3949 * buffer that the driver may process (last buffer filled by ucode). */
3975 r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF; 3950 r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF;
3976 i = rxq->read; 3951 i = rxq->read;
3977 3952
3978 /* Rx interrupt, but nothing sent from uCode */ 3953 /* Rx interrupt, but nothing sent from uCode */
@@ -4005,7 +3980,7 @@ void il4965_rx_handle(struct il_priv *il)
4005 pkt = rxb_addr(rxb); 3980 pkt = rxb_addr(rxb);
4006 3981
4007 len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK; 3982 len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK;
4008 len += sizeof(u32); /* account for status word */ 3983 len += sizeof(u32); /* account for status word */
4009 3984
4010 /* Reclaim a command buffer only if this packet is a response 3985 /* Reclaim a command buffer only if this packet is a response
4011 * to a (driver-originated) command. 3986 * to a (driver-originated) command.
@@ -4014,28 +3989,23 @@ void il4965_rx_handle(struct il_priv *il)
4014 * Ucode should set SEQ_RX_FRAME bit if ucode-originated, 3989 * Ucode should set SEQ_RX_FRAME bit if ucode-originated,
4015 * but apparently a few don't get set; catch them here. */ 3990 * but apparently a few don't get set; catch them here. */
4016 reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) && 3991 reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) &&
4017 (pkt->hdr.cmd != N_RX_PHY) && 3992 (pkt->hdr.cmd != N_RX_PHY) && (pkt->hdr.cmd != N_RX) &&
4018 (pkt->hdr.cmd != N_RX) && 3993 (pkt->hdr.cmd != N_RX_MPDU) &&
4019 (pkt->hdr.cmd != N_RX_MPDU) && 3994 (pkt->hdr.cmd != N_COMPRESSED_BA) &&
4020 (pkt->hdr.cmd != N_COMPRESSED_BA) && 3995 (pkt->hdr.cmd != N_STATS) && (pkt->hdr.cmd != C_TX);
4021 (pkt->hdr.cmd != N_STATS) &&
4022 (pkt->hdr.cmd != C_TX);
4023 3996
4024 /* Based on type of command response or notification, 3997 /* Based on type of command response or notification,
4025 * handle those that need handling via function in 3998 * handle those that need handling via function in
4026 * handlers table. See il4965_setup_handlers() */ 3999 * handlers table. See il4965_setup_handlers() */
4027 if (il->handlers[pkt->hdr.cmd]) { 4000 if (il->handlers[pkt->hdr.cmd]) {
4028 D_RX("r = %d, i = %d, %s, 0x%02x\n", r, 4001 D_RX("r = %d, i = %d, %s, 0x%02x\n", r, i,
4029 i, il_get_cmd_string(pkt->hdr.cmd), 4002 il_get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd);
4030 pkt->hdr.cmd);
4031 il->isr_stats.handlers[pkt->hdr.cmd]++; 4003 il->isr_stats.handlers[pkt->hdr.cmd]++;
4032 il->handlers[pkt->hdr.cmd] (il, rxb); 4004 il->handlers[pkt->hdr.cmd] (il, rxb);
4033 } else { 4005 } else {
4034 /* No handling needed */ 4006 /* No handling needed */
4035 D_RX( 4007 D_RX("r %d i %d No handler needed for %s, 0x%02x\n", r,
4036 "r %d i %d No handler needed for %s, 0x%02x\n", 4008 i, il_get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd);
4037 r, i, il_get_cmd_string(pkt->hdr.cmd),
4038 pkt->hdr.cmd);
4039 } 4009 }
4040 4010
4041 /* 4011 /*
@@ -4060,9 +4030,10 @@ void il4965_rx_handle(struct il_priv *il)
4060 * rx_free list for reuse later. */ 4030 * rx_free list for reuse later. */
4061 spin_lock_irqsave(&rxq->lock, flags); 4031 spin_lock_irqsave(&rxq->lock, flags);
4062 if (rxb->page != NULL) { 4032 if (rxb->page != NULL) {
4063 rxb->page_dma = pci_map_page(il->pci_dev, rxb->page, 4033 rxb->page_dma =
4064 0, PAGE_SIZE << il->hw_params.rx_page_order, 4034 pci_map_page(il->pci_dev, rxb->page, 0,
4065 PCI_DMA_FROMDEVICE); 4035 PAGE_SIZE << il->hw_params.
4036 rx_page_order, PCI_DMA_FROMDEVICE);
4066 list_add_tail(&rxb->list, &rxq->rx_free); 4037 list_add_tail(&rxb->list, &rxq->rx_free);
4067 rxq->free_count++; 4038 rxq->free_count++;
4068 } else 4039 } else
@@ -4092,14 +4063,16 @@ void il4965_rx_handle(struct il_priv *il)
4092} 4063}
4093 4064
4094/* call this function to flush any scheduled tasklet */ 4065/* call this function to flush any scheduled tasklet */
4095static inline void il4965_synchronize_irq(struct il_priv *il) 4066static inline void
4067il4965_synchronize_irq(struct il_priv *il)
4096{ 4068{
4097 /* wait to make sure we flush pending tasklet*/ 4069 /* wait to make sure we flush pending tasklet */
4098 synchronize_irq(il->pci_dev->irq); 4070 synchronize_irq(il->pci_dev->irq);
4099 tasklet_kill(&il->irq_tasklet); 4071 tasklet_kill(&il->irq_tasklet);
4100} 4072}
4101 4073
4102static void il4965_irq_tasklet(struct il_priv *il) 4074static void
4075il4965_irq_tasklet(struct il_priv *il)
4103{ 4076{
4104 u32 inta, handled = 0; 4077 u32 inta, handled = 0;
4105 u32 inta_fh; 4078 u32 inta_fh;
@@ -4127,8 +4100,8 @@ static void il4965_irq_tasklet(struct il_priv *il)
4127 if (il_get_debug_level(il) & IL_DL_ISR) { 4100 if (il_get_debug_level(il) & IL_DL_ISR) {
4128 /* just for debug */ 4101 /* just for debug */
4129 inta_mask = _il_rd(il, CSR_INT_MASK); 4102 inta_mask = _il_rd(il, CSR_INT_MASK);
4130 D_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", 4103 D_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", inta,
4131 inta, inta_mask, inta_fh); 4104 inta_mask, inta_fh);
4132 } 4105 }
4133#endif 4106#endif
4134 4107
@@ -4157,13 +4130,12 @@ static void il4965_irq_tasklet(struct il_priv *il)
4157 4130
4158 return; 4131 return;
4159 } 4132 }
4160
4161#ifdef CONFIG_IWLEGACY_DEBUG 4133#ifdef CONFIG_IWLEGACY_DEBUG
4162 if (il_get_debug_level(il) & (IL_DL_ISR)) { 4134 if (il_get_debug_level(il) & (IL_DL_ISR)) {
4163 /* NIC fires this, but we don't use it, redundant with WAKEUP */ 4135 /* NIC fires this, but we don't use it, redundant with WAKEUP */
4164 if (inta & CSR_INT_BIT_SCD) { 4136 if (inta & CSR_INT_BIT_SCD) {
4165 D_ISR("Scheduler finished to transmit " 4137 D_ISR("Scheduler finished to transmit "
4166 "the frame/frames.\n"); 4138 "the frame/frames.\n");
4167 il->isr_stats.sch++; 4139 il->isr_stats.sch++;
4168 } 4140 }
4169 4141
@@ -4180,12 +4152,13 @@ static void il4965_irq_tasklet(struct il_priv *il)
4180 /* HW RF KILL switch toggled */ 4152 /* HW RF KILL switch toggled */
4181 if (inta & CSR_INT_BIT_RF_KILL) { 4153 if (inta & CSR_INT_BIT_RF_KILL) {
4182 int hw_rf_kill = 0; 4154 int hw_rf_kill = 0;
4183 if (!(_il_rd(il, CSR_GP_CNTRL) & 4155 if (!
4184 CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) 4156 (_il_rd(il, CSR_GP_CNTRL) &
4157 CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
4185 hw_rf_kill = 1; 4158 hw_rf_kill = 1;
4186 4159
4187 IL_WARN("RF_KILL bit toggled to %s.\n", 4160 IL_WARN("RF_KILL bit toggled to %s.\n",
4188 hw_rf_kill ? "disable radio" : "enable radio"); 4161 hw_rf_kill ? "disable radio" : "enable radio");
4189 4162
4190 il->isr_stats.rfkill++; 4163 il->isr_stats.rfkill++;
4191 4164
@@ -4214,8 +4187,8 @@ static void il4965_irq_tasklet(struct il_priv *il)
4214 4187
4215 /* Error detected by uCode */ 4188 /* Error detected by uCode */
4216 if (inta & CSR_INT_BIT_SW_ERR) { 4189 if (inta & CSR_INT_BIT_SW_ERR) {
4217 IL_ERR("Microcode SW error detected. " 4190 IL_ERR("Microcode SW error detected. " " Restarting 0x%X.\n",
4218 " Restarting 0x%X.\n", inta); 4191 inta);
4219 il->isr_stats.sw++; 4192 il->isr_stats.sw++;
4220 il_irq_handle_error(il); 4193 il_irq_handle_error(il);
4221 handled |= CSR_INT_BIT_SW_ERR; 4194 handled |= CSR_INT_BIT_SW_ERR;
@@ -4261,7 +4234,7 @@ static void il4965_irq_tasklet(struct il_priv *il)
4261 4234
4262 if (inta & ~(il->inta_mask)) { 4235 if (inta & ~(il->inta_mask)) {
4263 IL_WARN("Disabled INTA bits 0x%08x were pending\n", 4236 IL_WARN("Disabled INTA bits 0x%08x were pending\n",
4264 inta & ~il->inta_mask); 4237 inta & ~il->inta_mask);
4265 IL_WARN(" with FH49_INT = 0x%08x\n", inta_fh); 4238 IL_WARN(" with FH49_INT = 0x%08x\n", inta_fh);
4266 } 4239 }
4267 4240
@@ -4278,9 +4251,8 @@ static void il4965_irq_tasklet(struct il_priv *il)
4278 inta = _il_rd(il, CSR_INT); 4251 inta = _il_rd(il, CSR_INT);
4279 inta_mask = _il_rd(il, CSR_INT_MASK); 4252 inta_mask = _il_rd(il, CSR_INT_MASK);
4280 inta_fh = _il_rd(il, CSR_FH_INT_STATUS); 4253 inta_fh = _il_rd(il, CSR_FH_INT_STATUS);
4281 D_ISR( 4254 D_ISR("End inta 0x%08x, enabled 0x%08x, fh 0x%08x, "
4282 "End inta 0x%08x, enabled 0x%08x, fh 0x%08x, " 4255 "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags);
4283 "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags);
4284 } 4256 }
4285#endif 4257#endif
4286} 4258}
@@ -4304,15 +4276,17 @@ static void il4965_irq_tasklet(struct il_priv *il)
4304 * level that is used instead of the global debug level if it (the per 4276 * level that is used instead of the global debug level if it (the per
4305 * device debug level) is set. 4277 * device debug level) is set.
4306 */ 4278 */
4307static ssize_t il4965_show_debug_level(struct device *d, 4279static ssize_t
4308 struct device_attribute *attr, char *buf) 4280il4965_show_debug_level(struct device *d, struct device_attribute *attr,
4281 char *buf)
4309{ 4282{
4310 struct il_priv *il = dev_get_drvdata(d); 4283 struct il_priv *il = dev_get_drvdata(d);
4311 return sprintf(buf, "0x%08X\n", il_get_debug_level(il)); 4284 return sprintf(buf, "0x%08X\n", il_get_debug_level(il));
4312} 4285}
4313static ssize_t il4965_store_debug_level(struct device *d, 4286
4314 struct device_attribute *attr, 4287static ssize_t
4315 const char *buf, size_t count) 4288il4965_store_debug_level(struct device *d, struct device_attribute *attr,
4289 const char *buf, size_t count)
4316{ 4290{
4317 struct il_priv *il = dev_get_drvdata(d); 4291 struct il_priv *il = dev_get_drvdata(d);
4318 unsigned long val; 4292 unsigned long val;
@@ -4324,21 +4298,19 @@ static ssize_t il4965_store_debug_level(struct device *d,
4324 else { 4298 else {
4325 il->debug_level = val; 4299 il->debug_level = val;
4326 if (il_alloc_traffic_mem(il)) 4300 if (il_alloc_traffic_mem(il))
4327 IL_ERR( 4301 IL_ERR("Not enough memory to generate traffic log\n");
4328 "Not enough memory to generate traffic log\n");
4329 } 4302 }
4330 return strnlen(buf, count); 4303 return strnlen(buf, count);
4331} 4304}
4332 4305
4333static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, 4306static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, il4965_show_debug_level,
4334 il4965_show_debug_level, il4965_store_debug_level); 4307 il4965_store_debug_level);
4335
4336 4308
4337#endif /* CONFIG_IWLEGACY_DEBUG */ 4309#endif /* CONFIG_IWLEGACY_DEBUG */
4338 4310
4339 4311static ssize_t
4340static ssize_t il4965_show_temperature(struct device *d, 4312il4965_show_temperature(struct device *d, struct device_attribute *attr,
4341 struct device_attribute *attr, char *buf) 4313 char *buf)
4342{ 4314{
4343 struct il_priv *il = dev_get_drvdata(d); 4315 struct il_priv *il = dev_get_drvdata(d);
4344 4316
@@ -4350,8 +4322,8 @@ static ssize_t il4965_show_temperature(struct device *d,
4350 4322
4351static DEVICE_ATTR(temperature, S_IRUGO, il4965_show_temperature, NULL); 4323static DEVICE_ATTR(temperature, S_IRUGO, il4965_show_temperature, NULL);
4352 4324
4353static ssize_t il4965_show_tx_power(struct device *d, 4325static ssize_t
4354 struct device_attribute *attr, char *buf) 4326il4965_show_tx_power(struct device *d, struct device_attribute *attr, char *buf)
4355{ 4327{
4356 struct il_priv *il = dev_get_drvdata(d); 4328 struct il_priv *il = dev_get_drvdata(d);
4357 4329
@@ -4361,9 +4333,9 @@ static ssize_t il4965_show_tx_power(struct device *d,
4361 return sprintf(buf, "%d\n", il->tx_power_user_lmt); 4333 return sprintf(buf, "%d\n", il->tx_power_user_lmt);
4362} 4334}
4363 4335
4364static ssize_t il4965_store_tx_power(struct device *d, 4336static ssize_t
4365 struct device_attribute *attr, 4337il4965_store_tx_power(struct device *d, struct device_attribute *attr,
4366 const char *buf, size_t count) 4338 const char *buf, size_t count)
4367{ 4339{
4368 struct il_priv *il = dev_get_drvdata(d); 4340 struct il_priv *il = dev_get_drvdata(d);
4369 unsigned long val; 4341 unsigned long val;
@@ -4375,16 +4347,15 @@ static ssize_t il4965_store_tx_power(struct device *d,
4375 else { 4347 else {
4376 ret = il_set_tx_power(il, val, false); 4348 ret = il_set_tx_power(il, val, false);
4377 if (ret) 4349 if (ret)
4378 IL_ERR("failed setting tx power (0x%d).\n", 4350 IL_ERR("failed setting tx power (0x%d).\n", ret);
4379 ret);
4380 else 4351 else
4381 ret = count; 4352 ret = count;
4382 } 4353 }
4383 return ret; 4354 return ret;
4384} 4355}
4385 4356
4386static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, 4357static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, il4965_show_tx_power,
4387 il4965_show_tx_power, il4965_store_tx_power); 4358 il4965_store_tx_power);
4388 4359
4389static struct attribute *il_sysfs_entries[] = { 4360static struct attribute *il_sysfs_entries[] = {
4390 &dev_attr_temperature.attr, 4361 &dev_attr_temperature.attr,
@@ -4406,7 +4377,8 @@ static struct attribute_group il_attribute_group = {
4406 * 4377 *
4407 ******************************************************************************/ 4378 ******************************************************************************/
4408 4379
4409static void il4965_dealloc_ucode_pci(struct il_priv *il) 4380static void
4381il4965_dealloc_ucode_pci(struct il_priv *il)
4410{ 4382{
4411 il_free_fw_desc(il->pci_dev, &il->ucode_code); 4383 il_free_fw_desc(il->pci_dev, &il->ucode_code);
4412 il_free_fw_desc(il->pci_dev, &il->ucode_data); 4384 il_free_fw_desc(il->pci_dev, &il->ucode_data);
@@ -4416,18 +4388,19 @@ static void il4965_dealloc_ucode_pci(struct il_priv *il)
4416 il_free_fw_desc(il->pci_dev, &il->ucode_boot); 4388 il_free_fw_desc(il->pci_dev, &il->ucode_boot);
4417} 4389}
4418 4390
4419static void il4965_nic_start(struct il_priv *il) 4391static void
4392il4965_nic_start(struct il_priv *il)
4420{ 4393{
4421 /* Remove all resets to allow NIC to operate */ 4394 /* Remove all resets to allow NIC to operate */
4422 _il_wr(il, CSR_RESET, 0); 4395 _il_wr(il, CSR_RESET, 0);
4423} 4396}
4424 4397
4425static void il4965_ucode_callback(const struct firmware *ucode_raw, 4398static void il4965_ucode_callback(const struct firmware *ucode_raw,
4426 void *context); 4399 void *context);
4427static int il4965_mac_setup_register(struct il_priv *il, 4400static int il4965_mac_setup_register(struct il_priv *il, u32 max_probe_length);
4428 u32 max_probe_length);
4429 4401
4430static int __must_check il4965_request_firmware(struct il_priv *il, bool first) 4402static int __must_check
4403il4965_request_firmware(struct il_priv *il, bool first)
4431{ 4404{
4432 const char *name_pre = il->cfg->fw_name_pre; 4405 const char *name_pre = il->cfg->fw_name_pre;
4433 char tag[8]; 4406 char tag[8];
@@ -4447,8 +4420,7 @@ static int __must_check il4965_request_firmware(struct il_priv *il, bool first)
4447 4420
4448 sprintf(il->firmware_name, "%s%s%s", name_pre, tag, ".ucode"); 4421 sprintf(il->firmware_name, "%s%s%s", name_pre, tag, ".ucode");
4449 4422
4450 D_INFO("attempting to load firmware '%s'\n", 4423 D_INFO("attempting to load firmware '%s'\n", il->firmware_name);
4451 il->firmware_name);
4452 4424
4453 return request_firmware_nowait(THIS_MODULE, 1, il->firmware_name, 4425 return request_firmware_nowait(THIS_MODULE, 1, il->firmware_name,
4454 &il->pci_dev->dev, GFP_KERNEL, il, 4426 &il->pci_dev->dev, GFP_KERNEL, il,
@@ -4460,9 +4432,9 @@ struct il4965_firmware_pieces {
4460 size_t inst_size, data_size, init_size, init_data_size, boot_size; 4432 size_t inst_size, data_size, init_size, init_data_size, boot_size;
4461}; 4433};
4462 4434
4463static int il4965_load_firmware(struct il_priv *il, 4435static int
4464 const struct firmware *ucode_raw, 4436il4965_load_firmware(struct il_priv *il, const struct firmware *ucode_raw,
4465 struct il4965_firmware_pieces *pieces) 4437 struct il4965_firmware_pieces *pieces)
4466{ 4438{
4467 struct il_ucode_header *ucode = (void *)ucode_raw->data; 4439 struct il_ucode_header *ucode = (void *)ucode_raw->data;
4468 u32 api_ver, hdr_size; 4440 u32 api_ver, hdr_size;
@@ -4484,21 +4456,19 @@ static int il4965_load_firmware(struct il_priv *il,
4484 pieces->inst_size = le32_to_cpu(ucode->v1.inst_size); 4456 pieces->inst_size = le32_to_cpu(ucode->v1.inst_size);
4485 pieces->data_size = le32_to_cpu(ucode->v1.data_size); 4457 pieces->data_size = le32_to_cpu(ucode->v1.data_size);
4486 pieces->init_size = le32_to_cpu(ucode->v1.init_size); 4458 pieces->init_size = le32_to_cpu(ucode->v1.init_size);
4487 pieces->init_data_size = 4459 pieces->init_data_size = le32_to_cpu(ucode->v1.init_data_size);
4488 le32_to_cpu(ucode->v1.init_data_size);
4489 pieces->boot_size = le32_to_cpu(ucode->v1.boot_size); 4460 pieces->boot_size = le32_to_cpu(ucode->v1.boot_size);
4490 src = ucode->v1.data; 4461 src = ucode->v1.data;
4491 break; 4462 break;
4492 } 4463 }
4493 4464
4494 /* Verify size of file vs. image size info in file's header */ 4465 /* Verify size of file vs. image size info in file's header */
4495 if (ucode_raw->size != hdr_size + pieces->inst_size + 4466 if (ucode_raw->size !=
4496 pieces->data_size + pieces->init_size + 4467 hdr_size + pieces->inst_size + pieces->data_size +
4497 pieces->init_data_size + pieces->boot_size) { 4468 pieces->init_size + pieces->init_data_size + pieces->boot_size) {
4498 4469
4499 IL_ERR( 4470 IL_ERR("uCode file size %d does not match expected size\n",
4500 "uCode file size %d does not match expected size\n", 4471 (int)ucode_raw->size);
4501 (int)ucode_raw->size);
4502 return -EINVAL; 4472 return -EINVAL;
4503 } 4473 }
4504 4474
@@ -4535,20 +4505,19 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context)
4535 4505
4536 u32 max_probe_length = 200; 4506 u32 max_probe_length = 200;
4537 u32 standard_phy_calibration_size = 4507 u32 standard_phy_calibration_size =
4538 IL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE; 4508 IL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE;
4539 4509
4540 memset(&pieces, 0, sizeof(pieces)); 4510 memset(&pieces, 0, sizeof(pieces));
4541 4511
4542 if (!ucode_raw) { 4512 if (!ucode_raw) {
4543 if (il->fw_idx <= il->cfg->ucode_api_max) 4513 if (il->fw_idx <= il->cfg->ucode_api_max)
4544 IL_ERR( 4514 IL_ERR("request for firmware file '%s' failed.\n",
4545 "request for firmware file '%s' failed.\n", 4515 il->firmware_name);
4546 il->firmware_name);
4547 goto try_again; 4516 goto try_again;
4548 } 4517 }
4549 4518
4550 D_INFO("Loaded firmware file '%s' (%zd bytes).\n", 4519 D_INFO("Loaded firmware file '%s' (%zd bytes).\n", il->firmware_name,
4551 il->firmware_name, ucode_raw->size); 4520 ucode_raw->size);
4552 4521
4553 /* Make sure that we got at least the API version number */ 4522 /* Make sure that we got at least the API version number */
4554 if (ucode_raw->size < 4) { 4523 if (ucode_raw->size < 4) {
@@ -4572,32 +4541,25 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context)
4572 * on the API version read from firmware header from here on forward 4541 * on the API version read from firmware header from here on forward
4573 */ 4542 */
4574 if (api_ver < api_min || api_ver > api_max) { 4543 if (api_ver < api_min || api_ver > api_max) {
4575 IL_ERR( 4544 IL_ERR("Driver unable to support your firmware API. "
4576 "Driver unable to support your firmware API. " 4545 "Driver supports v%u, firmware is v%u.\n", api_max,
4577 "Driver supports v%u, firmware is v%u.\n", 4546 api_ver);
4578 api_max, api_ver);
4579 goto try_again; 4547 goto try_again;
4580 } 4548 }
4581 4549
4582 if (api_ver != api_max) 4550 if (api_ver != api_max)
4583 IL_ERR( 4551 IL_ERR("Firmware has old API version. Expected v%u, "
4584 "Firmware has old API version. Expected v%u, " 4552 "got v%u. New firmware can be obtained "
4585 "got v%u. New firmware can be obtained " 4553 "from http://www.intellinuxwireless.org.\n", api_max,
4586 "from http://www.intellinuxwireless.org.\n", 4554 api_ver);
4587 api_max, api_ver);
4588 4555
4589 IL_INFO("loaded firmware version %u.%u.%u.%u\n", 4556 IL_INFO("loaded firmware version %u.%u.%u.%u\n",
4590 IL_UCODE_MAJOR(il->ucode_ver), 4557 IL_UCODE_MAJOR(il->ucode_ver), IL_UCODE_MINOR(il->ucode_ver),
4591 IL_UCODE_MINOR(il->ucode_ver), 4558 IL_UCODE_API(il->ucode_ver), IL_UCODE_SERIAL(il->ucode_ver));
4592 IL_UCODE_API(il->ucode_ver),
4593 IL_UCODE_SERIAL(il->ucode_ver));
4594 4559
4595 snprintf(il->hw->wiphy->fw_version, 4560 snprintf(il->hw->wiphy->fw_version, sizeof(il->hw->wiphy->fw_version),
4596 sizeof(il->hw->wiphy->fw_version), 4561 "%u.%u.%u.%u", IL_UCODE_MAJOR(il->ucode_ver),
4597 "%u.%u.%u.%u", 4562 IL_UCODE_MINOR(il->ucode_ver), IL_UCODE_API(il->ucode_ver),
4598 IL_UCODE_MAJOR(il->ucode_ver),
4599 IL_UCODE_MINOR(il->ucode_ver),
4600 IL_UCODE_API(il->ucode_ver),
4601 IL_UCODE_SERIAL(il->ucode_ver)); 4563 IL_UCODE_SERIAL(il->ucode_ver));
4602 4564
4603 /* 4565 /*
@@ -4606,47 +4568,41 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context)
4606 * user just got a corrupted version of the latest API. 4568 * user just got a corrupted version of the latest API.
4607 */ 4569 */
4608 4570
4609 D_INFO("f/w package hdr ucode version raw = 0x%x\n", 4571 D_INFO("f/w package hdr ucode version raw = 0x%x\n", il->ucode_ver);
4610 il->ucode_ver); 4572 D_INFO("f/w package hdr runtime inst size = %Zd\n", pieces.inst_size);
4611 D_INFO("f/w package hdr runtime inst size = %Zd\n", 4573 D_INFO("f/w package hdr runtime data size = %Zd\n", pieces.data_size);
4612 pieces.inst_size); 4574 D_INFO("f/w package hdr init inst size = %Zd\n", pieces.init_size);
4613 D_INFO("f/w package hdr runtime data size = %Zd\n", 4575 D_INFO("f/w package hdr init data size = %Zd\n", pieces.init_data_size);
4614 pieces.data_size); 4576 D_INFO("f/w package hdr boot inst size = %Zd\n", pieces.boot_size);
4615 D_INFO("f/w package hdr init inst size = %Zd\n",
4616 pieces.init_size);
4617 D_INFO("f/w package hdr init data size = %Zd\n",
4618 pieces.init_data_size);
4619 D_INFO("f/w package hdr boot inst size = %Zd\n",
4620 pieces.boot_size);
4621 4577
4622 /* Verify that uCode images will fit in card's SRAM */ 4578 /* Verify that uCode images will fit in card's SRAM */
4623 if (pieces.inst_size > il->hw_params.max_inst_size) { 4579 if (pieces.inst_size > il->hw_params.max_inst_size) {
4624 IL_ERR("uCode instr len %Zd too large to fit in\n", 4580 IL_ERR("uCode instr len %Zd too large to fit in\n",
4625 pieces.inst_size); 4581 pieces.inst_size);
4626 goto try_again; 4582 goto try_again;
4627 } 4583 }
4628 4584
4629 if (pieces.data_size > il->hw_params.max_data_size) { 4585 if (pieces.data_size > il->hw_params.max_data_size) {
4630 IL_ERR("uCode data len %Zd too large to fit in\n", 4586 IL_ERR("uCode data len %Zd too large to fit in\n",
4631 pieces.data_size); 4587 pieces.data_size);
4632 goto try_again; 4588 goto try_again;
4633 } 4589 }
4634 4590
4635 if (pieces.init_size > il->hw_params.max_inst_size) { 4591 if (pieces.init_size > il->hw_params.max_inst_size) {
4636 IL_ERR("uCode init instr len %Zd too large to fit in\n", 4592 IL_ERR("uCode init instr len %Zd too large to fit in\n",
4637 pieces.init_size); 4593 pieces.init_size);
4638 goto try_again; 4594 goto try_again;
4639 } 4595 }
4640 4596
4641 if (pieces.init_data_size > il->hw_params.max_data_size) { 4597 if (pieces.init_data_size > il->hw_params.max_data_size) {
4642 IL_ERR("uCode init data len %Zd too large to fit in\n", 4598 IL_ERR("uCode init data len %Zd too large to fit in\n",
4643 pieces.init_data_size); 4599 pieces.init_data_size);
4644 goto try_again; 4600 goto try_again;
4645 } 4601 }
4646 4602
4647 if (pieces.boot_size > il->hw_params.max_bsm_size) { 4603 if (pieces.boot_size > il->hw_params.max_bsm_size) {
4648 IL_ERR("uCode boot instr len %Zd too large to fit in\n", 4604 IL_ERR("uCode boot instr len %Zd too large to fit in\n",
4649 pieces.boot_size); 4605 pieces.boot_size);
4650 goto try_again; 4606 goto try_again;
4651 } 4607 }
4652 4608
@@ -4697,41 +4653,39 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context)
4697 4653
4698 /* Runtime instructions (first block of data in file) */ 4654 /* Runtime instructions (first block of data in file) */
4699 D_INFO("Copying (but not loading) uCode instr len %Zd\n", 4655 D_INFO("Copying (but not loading) uCode instr len %Zd\n",
4700 pieces.inst_size); 4656 pieces.inst_size);
4701 memcpy(il->ucode_code.v_addr, pieces.inst, pieces.inst_size); 4657 memcpy(il->ucode_code.v_addr, pieces.inst, pieces.inst_size);
4702 4658
4703 D_INFO("uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n", 4659 D_INFO("uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n",
4704 il->ucode_code.v_addr, (u32)il->ucode_code.p_addr); 4660 il->ucode_code.v_addr, (u32) il->ucode_code.p_addr);
4705 4661
4706 /* 4662 /*
4707 * Runtime data 4663 * Runtime data
4708 * NOTE: Copy into backup buffer will be done in il_up() 4664 * NOTE: Copy into backup buffer will be done in il_up()
4709 */ 4665 */
4710 D_INFO("Copying (but not loading) uCode data len %Zd\n", 4666 D_INFO("Copying (but not loading) uCode data len %Zd\n",
4711 pieces.data_size); 4667 pieces.data_size);
4712 memcpy(il->ucode_data.v_addr, pieces.data, pieces.data_size); 4668 memcpy(il->ucode_data.v_addr, pieces.data, pieces.data_size);
4713 memcpy(il->ucode_data_backup.v_addr, pieces.data, pieces.data_size); 4669 memcpy(il->ucode_data_backup.v_addr, pieces.data, pieces.data_size);
4714 4670
4715 /* Initialization instructions */ 4671 /* Initialization instructions */
4716 if (pieces.init_size) { 4672 if (pieces.init_size) {
4717 D_INFO( 4673 D_INFO("Copying (but not loading) init instr len %Zd\n",
4718 "Copying (but not loading) init instr len %Zd\n", 4674 pieces.init_size);
4719 pieces.init_size);
4720 memcpy(il->ucode_init.v_addr, pieces.init, pieces.init_size); 4675 memcpy(il->ucode_init.v_addr, pieces.init, pieces.init_size);
4721 } 4676 }
4722 4677
4723 /* Initialization data */ 4678 /* Initialization data */
4724 if (pieces.init_data_size) { 4679 if (pieces.init_data_size) {
4725 D_INFO( 4680 D_INFO("Copying (but not loading) init data len %Zd\n",
4726 "Copying (but not loading) init data len %Zd\n", 4681 pieces.init_data_size);
4727 pieces.init_data_size);
4728 memcpy(il->ucode_init_data.v_addr, pieces.init_data, 4682 memcpy(il->ucode_init_data.v_addr, pieces.init_data,
4729 pieces.init_data_size); 4683 pieces.init_data_size);
4730 } 4684 }
4731 4685
4732 /* Bootstrap instructions */ 4686 /* Bootstrap instructions */
4733 D_INFO("Copying (but not loading) boot instr len %Zd\n", 4687 D_INFO("Copying (but not loading) boot instr len %Zd\n",
4734 pieces.boot_size); 4688 pieces.boot_size);
4735 memcpy(il->ucode_boot.v_addr, pieces.boot, pieces.boot_size); 4689 memcpy(il->ucode_boot.v_addr, pieces.boot, pieces.boot_size);
4736 4690
4737 /* 4691 /*
@@ -4739,9 +4693,9 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context)
4739 * base on the size of standard phy calibration commands table size 4693 * base on the size of standard phy calibration commands table size
4740 */ 4694 */
4741 il->_4965.phy_calib_chain_noise_reset_cmd = 4695 il->_4965.phy_calib_chain_noise_reset_cmd =
4742 standard_phy_calibration_size; 4696 standard_phy_calibration_size;
4743 il->_4965.phy_calib_chain_noise_gain_cmd = 4697 il->_4965.phy_calib_chain_noise_gain_cmd =
4744 standard_phy_calibration_size + 1; 4698 standard_phy_calibration_size + 1;
4745 4699
4746 /************************************************** 4700 /**************************************************
4747 * This is still part of probe() in a sense... 4701 * This is still part of probe() in a sense...
@@ -4754,11 +4708,10 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context)
4754 4708
4755 err = il_dbgfs_register(il, DRV_NAME); 4709 err = il_dbgfs_register(il, DRV_NAME);
4756 if (err) 4710 if (err)
4757 IL_ERR( 4711 IL_ERR("failed to create debugfs files. Ignoring error: %d\n",
4758 "failed to create debugfs files. Ignoring error: %d\n", err); 4712 err);
4759 4713
4760 err = sysfs_create_group(&il->pci_dev->dev.kobj, 4714 err = sysfs_create_group(&il->pci_dev->dev.kobj, &il_attribute_group);
4761 &il_attribute_group);
4762 if (err) { 4715 if (err) {
4763 IL_ERR("failed to create sysfs device attributes\n"); 4716 IL_ERR("failed to create sysfs device attributes\n");
4764 goto out_unbind; 4717 goto out_unbind;
@@ -4769,23 +4722,23 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context)
4769 complete(&il->_4965.firmware_loading_complete); 4722 complete(&il->_4965.firmware_loading_complete);
4770 return; 4723 return;
4771 4724
4772 try_again: 4725try_again:
4773 /* try next, if any */ 4726 /* try next, if any */
4774 if (il4965_request_firmware(il, false)) 4727 if (il4965_request_firmware(il, false))
4775 goto out_unbind; 4728 goto out_unbind;
4776 release_firmware(ucode_raw); 4729 release_firmware(ucode_raw);
4777 return; 4730 return;
4778 4731
4779 err_pci_alloc: 4732err_pci_alloc:
4780 IL_ERR("failed to allocate pci memory\n"); 4733 IL_ERR("failed to allocate pci memory\n");
4781 il4965_dealloc_ucode_pci(il); 4734 il4965_dealloc_ucode_pci(il);
4782 out_unbind: 4735out_unbind:
4783 complete(&il->_4965.firmware_loading_complete); 4736 complete(&il->_4965.firmware_loading_complete);
4784 device_release_driver(&il->pci_dev->dev); 4737 device_release_driver(&il->pci_dev->dev);
4785 release_firmware(ucode_raw); 4738 release_firmware(ucode_raw);
4786} 4739}
4787 4740
4788static const char * const desc_lookup_text[] = { 4741static const char *const desc_lookup_text[] = {
4789 "OK", 4742 "OK",
4790 "FAIL", 4743 "FAIL",
4791 "BAD_PARAM", 4744 "BAD_PARAM",
@@ -4816,26 +4769,30 @@ static const char * const desc_lookup_text[] = {
4816 "DEBUG_3", 4769 "DEBUG_3",
4817}; 4770};
4818 4771
4819static struct { char *name; u8 num; } advanced_lookup[] = { 4772static struct {
4820 { "NMI_INTERRUPT_WDG", 0x34 }, 4773 char *name;
4821 { "SYSASSERT", 0x35 }, 4774 u8 num;
4822 { "UCODE_VERSION_MISMATCH", 0x37 }, 4775} advanced_lookup[] = {
4823 { "BAD_COMMAND", 0x38 }, 4776 {
4824 { "NMI_INTERRUPT_DATA_ACTION_PT", 0x3C }, 4777 "NMI_INTERRUPT_WDG", 0x34}, {
4825 { "FATAL_ERROR", 0x3D }, 4778 "SYSASSERT", 0x35}, {
4826 { "NMI_TRM_HW_ERR", 0x46 }, 4779 "UCODE_VERSION_MISMATCH", 0x37}, {
4827 { "NMI_INTERRUPT_TRM", 0x4C }, 4780 "BAD_COMMAND", 0x38}, {
4828 { "NMI_INTERRUPT_BREAK_POINT", 0x54 }, 4781 "NMI_INTERRUPT_DATA_ACTION_PT", 0x3C}, {
4829 { "NMI_INTERRUPT_WDG_RXF_FULL", 0x5C }, 4782 "FATAL_ERROR", 0x3D}, {
4830 { "NMI_INTERRUPT_WDG_NO_RBD_RXF_FULL", 0x64 }, 4783 "NMI_TRM_HW_ERR", 0x46}, {
4831 { "NMI_INTERRUPT_HOST", 0x66 }, 4784 "NMI_INTERRUPT_TRM", 0x4C}, {
4832 { "NMI_INTERRUPT_ACTION_PT", 0x7C }, 4785 "NMI_INTERRUPT_BREAK_POINT", 0x54}, {
4833 { "NMI_INTERRUPT_UNKNOWN", 0x84 }, 4786 "NMI_INTERRUPT_WDG_RXF_FULL", 0x5C}, {
4834 { "NMI_INTERRUPT_INST_ACTION_PT", 0x86 }, 4787 "NMI_INTERRUPT_WDG_NO_RBD_RXF_FULL", 0x64}, {
4835 { "ADVANCED_SYSASSERT", 0 }, 4788 "NMI_INTERRUPT_HOST", 0x66}, {
4836}; 4789 "NMI_INTERRUPT_ACTION_PT", 0x7C}, {
4837 4790 "NMI_INTERRUPT_UNKNOWN", 0x84}, {
4838static const char *il4965_desc_lookup(u32 num) 4791 "NMI_INTERRUPT_INST_ACTION_PT", 0x86}, {
4792"ADVANCED_SYSASSERT", 0},};
4793
4794static const char *
4795il4965_desc_lookup(u32 num)
4839{ 4796{
4840 int i; 4797 int i;
4841 int max = ARRAY_SIZE(desc_lookup_text); 4798 int max = ARRAY_SIZE(desc_lookup_text);
@@ -4854,7 +4811,8 @@ static const char *il4965_desc_lookup(u32 num)
4854#define ERROR_START_OFFSET (1 * sizeof(u32)) 4811#define ERROR_START_OFFSET (1 * sizeof(u32))
4855#define ERROR_ELEM_SIZE (7 * sizeof(u32)) 4812#define ERROR_ELEM_SIZE (7 * sizeof(u32))
4856 4813
4857void il4965_dump_nic_error_log(struct il_priv *il) 4814void
4815il4965_dump_nic_error_log(struct il_priv *il)
4858{ 4816{
4859 u32 data2, line; 4817 u32 data2, line;
4860 u32 desc, time, count, base, data1; 4818 u32 desc, time, count, base, data1;
@@ -4868,9 +4826,8 @@ void il4965_dump_nic_error_log(struct il_priv *il)
4868 } 4826 }
4869 4827
4870 if (!il->cfg->ops->lib->is_valid_rtc_data_addr(base)) { 4828 if (!il->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
4871 IL_ERR( 4829 IL_ERR("Not valid error log pointer 0x%08X for %s uCode\n",
4872 "Not valid error log pointer 0x%08X for %s uCode\n", 4830 base, (il->ucode_type == UCODE_INIT) ? "Init" : "RT");
4873 base, (il->ucode_type == UCODE_INIT) ? "Init" : "RT");
4874 return; 4831 return;
4875 } 4832 }
4876 4833
@@ -4878,8 +4835,7 @@ void il4965_dump_nic_error_log(struct il_priv *il)
4878 4835
4879 if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { 4836 if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
4880 IL_ERR("Start IWL Error Log Dump:\n"); 4837 IL_ERR("Start IWL Error Log Dump:\n");
4881 IL_ERR("Status: 0x%08lX, count: %d\n", 4838 IL_ERR("Status: 0x%08lX, count: %d\n", il->status, count);
4882 il->status, count);
4883 } 4839 }
4884 4840
4885 desc = il_read_targ_mem(il, base + 1 * sizeof(u32)); 4841 desc = il_read_targ_mem(il, base + 1 * sizeof(u32));
@@ -4896,15 +4852,16 @@ void il4965_dump_nic_error_log(struct il_priv *il)
4896 hcmd = il_read_targ_mem(il, base + 22 * sizeof(u32)); 4852 hcmd = il_read_targ_mem(il, base + 22 * sizeof(u32));
4897 4853
4898 IL_ERR("Desc Time " 4854 IL_ERR("Desc Time "
4899 "data1 data2 line\n"); 4855 "data1 data2 line\n");
4900 IL_ERR("%-28s (0x%04X) %010u 0x%08X 0x%08X %u\n", 4856 IL_ERR("%-28s (0x%04X) %010u 0x%08X 0x%08X %u\n",
4901 il4965_desc_lookup(desc), desc, time, data1, data2, line); 4857 il4965_desc_lookup(desc), desc, time, data1, data2, line);
4902 IL_ERR("pc blink1 blink2 ilink1 ilink2 hcmd\n"); 4858 IL_ERR("pc blink1 blink2 ilink1 ilink2 hcmd\n");
4903 IL_ERR("0x%05X 0x%05X 0x%05X 0x%05X 0x%05X 0x%05X\n", 4859 IL_ERR("0x%05X 0x%05X 0x%05X 0x%05X 0x%05X 0x%05X\n", pc, blink1,
4904 pc, blink1, blink2, ilink1, ilink2, hcmd); 4860 blink2, ilink1, ilink2, hcmd);
4905} 4861}
4906 4862
4907static void il4965_rf_kill_ct_config(struct il_priv *il) 4863static void
4864il4965_rf_kill_ct_config(struct il_priv *il)
4908{ 4865{
4909 struct il_ct_kill_config cmd; 4866 struct il_ct_kill_config cmd;
4910 unsigned long flags; 4867 unsigned long flags;
@@ -4912,21 +4869,19 @@ static void il4965_rf_kill_ct_config(struct il_priv *il)
4912 4869
4913 spin_lock_irqsave(&il->lock, flags); 4870 spin_lock_irqsave(&il->lock, flags);
4914 _il_wr(il, CSR_UCODE_DRV_GP1_CLR, 4871 _il_wr(il, CSR_UCODE_DRV_GP1_CLR,
4915 CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); 4872 CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
4916 spin_unlock_irqrestore(&il->lock, flags); 4873 spin_unlock_irqrestore(&il->lock, flags);
4917 4874
4918 cmd.critical_temperature_R = 4875 cmd.critical_temperature_R =
4919 cpu_to_le32(il->hw_params.ct_kill_threshold); 4876 cpu_to_le32(il->hw_params.ct_kill_threshold);
4920 4877
4921 ret = il_send_cmd_pdu(il, C_CT_KILL_CONFIG, 4878 ret = il_send_cmd_pdu(il, C_CT_KILL_CONFIG, sizeof(cmd), &cmd);
4922 sizeof(cmd), &cmd);
4923 if (ret) 4879 if (ret)
4924 IL_ERR("C_CT_KILL_CONFIG failed\n"); 4880 IL_ERR("C_CT_KILL_CONFIG failed\n");
4925 else 4881 else
4926 D_INFO("C_CT_KILL_CONFIG " 4882 D_INFO("C_CT_KILL_CONFIG " "succeeded, "
4927 "succeeded, " 4883 "critical temperature is %d\n",
4928 "critical temperature is %d\n", 4884 il->hw_params.ct_kill_threshold);
4929 il->hw_params.ct_kill_threshold);
4930} 4885}
4931 4886
4932static const s8 default_queue_to_tx_fifo[] = { 4887static const s8 default_queue_to_tx_fifo[] = {
@@ -4941,7 +4896,8 @@ static const s8 default_queue_to_tx_fifo[] = {
4941 4896
4942#define IL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo)))) 4897#define IL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo))))
4943 4898
4944static int il4965_alive_notify(struct il_priv *il) 4899static int
4900il4965_alive_notify(struct il_priv *il)
4945{ 4901{
4946 u32 a; 4902 u32 a;
4947 unsigned long flags; 4903 unsigned long flags;
@@ -4951,32 +4907,32 @@ static int il4965_alive_notify(struct il_priv *il)
4951 spin_lock_irqsave(&il->lock, flags); 4907 spin_lock_irqsave(&il->lock, flags);
4952 4908
4953 /* Clear 4965's internal Tx Scheduler data base */ 4909 /* Clear 4965's internal Tx Scheduler data base */
4954 il->scd_base_addr = il_rd_prph(il, 4910 il->scd_base_addr = il_rd_prph(il, IL49_SCD_SRAM_BASE_ADDR);
4955 IL49_SCD_SRAM_BASE_ADDR);
4956 a = il->scd_base_addr + IL49_SCD_CONTEXT_DATA_OFFSET; 4911 a = il->scd_base_addr + IL49_SCD_CONTEXT_DATA_OFFSET;
4957 for (; a < il->scd_base_addr + IL49_SCD_TX_STTS_BITMAP_OFFSET; a += 4) 4912 for (; a < il->scd_base_addr + IL49_SCD_TX_STTS_BITMAP_OFFSET; a += 4)
4958 il_write_targ_mem(il, a, 0); 4913 il_write_targ_mem(il, a, 0);
4959 for (; a < il->scd_base_addr + IL49_SCD_TRANSLATE_TBL_OFFSET; a += 4) 4914 for (; a < il->scd_base_addr + IL49_SCD_TRANSLATE_TBL_OFFSET; a += 4)
4960 il_write_targ_mem(il, a, 0); 4915 il_write_targ_mem(il, a, 0);
4961 for (; a < il->scd_base_addr + 4916 for (;
4962 IL49_SCD_TRANSLATE_TBL_OFFSET_QUEUE(il->hw_params.max_txq_num); a += 4) 4917 a <
4918 il->scd_base_addr +
4919 IL49_SCD_TRANSLATE_TBL_OFFSET_QUEUE(il->hw_params.max_txq_num);
4920 a += 4)
4963 il_write_targ_mem(il, a, 0); 4921 il_write_targ_mem(il, a, 0);
4964 4922
4965 /* Tel 4965 where to find Tx byte count tables */ 4923 /* Tel 4965 where to find Tx byte count tables */
4966 il_wr_prph(il, IL49_SCD_DRAM_BASE_ADDR, 4924 il_wr_prph(il, IL49_SCD_DRAM_BASE_ADDR, il->scd_bc_tbls.dma >> 10);
4967 il->scd_bc_tbls.dma >> 10);
4968 4925
4969 /* Enable DMA channel */ 4926 /* Enable DMA channel */
4970 for (chan = 0; chan < FH49_TCSR_CHNL_NUM ; chan++) 4927 for (chan = 0; chan < FH49_TCSR_CHNL_NUM; chan++)
4971 il_wr(il, 4928 il_wr(il, FH49_TCSR_CHNL_TX_CONFIG_REG(chan),
4972 FH49_TCSR_CHNL_TX_CONFIG_REG(chan), 4929 FH49_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
4973 FH49_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | 4930 FH49_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE);
4974 FH49_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE);
4975 4931
4976 /* Update FH chicken bits */ 4932 /* Update FH chicken bits */
4977 reg_val = il_rd(il, FH49_TX_CHICKEN_BITS_REG); 4933 reg_val = il_rd(il, FH49_TX_CHICKEN_BITS_REG);
4978 il_wr(il, FH49_TX_CHICKEN_BITS_REG, 4934 il_wr(il, FH49_TX_CHICKEN_BITS_REG,
4979 reg_val | FH49_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN); 4935 reg_val | FH49_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
4980 4936
4981 /* Disable chain mode for all queues */ 4937 /* Disable chain mode for all queues */
4982 il_wr_prph(il, IL49_SCD_QUEUECHAIN_SEL, 0); 4938 il_wr_prph(il, IL49_SCD_QUEUECHAIN_SEL, 0);
@@ -4989,23 +4945,25 @@ static int il4965_alive_notify(struct il_priv *il)
4989 il_wr(il, HBUS_TARG_WRPTR, 0 | (i << 8)); 4945 il_wr(il, HBUS_TARG_WRPTR, 0 | (i << 8));
4990 4946
4991 /* Max Tx Window size for Scheduler-ACK mode */ 4947 /* Max Tx Window size for Scheduler-ACK mode */
4992 il_write_targ_mem(il, il->scd_base_addr + 4948 il_write_targ_mem(il,
4993 IL49_SCD_CONTEXT_QUEUE_OFFSET(i), 4949 il->scd_base_addr +
4994 (SCD_WIN_SIZE << 4950 IL49_SCD_CONTEXT_QUEUE_OFFSET(i),
4995 IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_POS) & 4951 (SCD_WIN_SIZE <<
4996 IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK); 4952 IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_POS) &
4953 IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK);
4997 4954
4998 /* Frame limit */ 4955 /* Frame limit */
4999 il_write_targ_mem(il, il->scd_base_addr + 4956 il_write_targ_mem(il,
5000 IL49_SCD_CONTEXT_QUEUE_OFFSET(i) + 4957 il->scd_base_addr +
5001 sizeof(u32), 4958 IL49_SCD_CONTEXT_QUEUE_OFFSET(i) +
5002 (SCD_FRAME_LIMIT << 4959 sizeof(u32),
5003 IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) & 4960 (SCD_FRAME_LIMIT <<
5004 IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK); 4961 IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
4962 IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK);
5005 4963
5006 } 4964 }
5007 il_wr_prph(il, IL49_SCD_INTERRUPT_MASK, 4965 il_wr_prph(il, IL49_SCD_INTERRUPT_MASK,
5008 (1 << il->hw_params.max_txq_num) - 1); 4966 (1 << il->hw_params.max_txq_num) - 1);
5009 4967
5010 /* Activate all Tx DMA/FIFO channels */ 4968 /* Activate all Tx DMA/FIFO channels */
5011 il4965_txq_set_sched(il, IL_MASK(0, 6)); 4969 il4965_txq_set_sched(il, IL_MASK(0, 6));
@@ -5043,7 +5001,8 @@ static int il4965_alive_notify(struct il_priv *il)
5043 * from protocol/runtime uCode (initialization uCode's 5001 * from protocol/runtime uCode (initialization uCode's
5044 * Alive gets handled by il_init_alive_start()). 5002 * Alive gets handled by il_init_alive_start()).
5045 */ 5003 */
5046static void il4965_alive_start(struct il_priv *il) 5004static void
5005il4965_alive_start(struct il_priv *il)
5047{ 5006{
5048 int ret = 0; 5007 int ret = 0;
5049 struct il_rxon_context *ctx = &il->ctx; 5008 struct il_rxon_context *ctx = &il->ctx;
@@ -5069,12 +5028,10 @@ static void il4965_alive_start(struct il_priv *il)
5069 5028
5070 ret = il4965_alive_notify(il); 5029 ret = il4965_alive_notify(il);
5071 if (ret) { 5030 if (ret) {
5072 IL_WARN( 5031 IL_WARN("Could not complete ALIVE transition [ntf]: %d\n", ret);
5073 "Could not complete ALIVE transition [ntf]: %d\n", ret);
5074 goto restart; 5032 goto restart;
5075 } 5033 }
5076 5034
5077
5078 /* After the ALIVE response, we can send host commands to the uCode */ 5035 /* After the ALIVE response, we can send host commands to the uCode */
5079 set_bit(S_ALIVE, &il->status); 5036 set_bit(S_ALIVE, &il->status);
5080 5037
@@ -5090,7 +5047,7 @@ static void il4965_alive_start(struct il_priv *il)
5090 5047
5091 if (il_is_associated_ctx(ctx)) { 5048 if (il_is_associated_ctx(ctx)) {
5092 struct il_rxon_cmd *active_rxon = 5049 struct il_rxon_cmd *active_rxon =
5093 (struct il_rxon_cmd *)&ctx->active; 5050 (struct il_rxon_cmd *)&ctx->active;
5094 /* apply any changes in staging */ 5051 /* apply any changes in staging */
5095 ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; 5052 ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
5096 active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; 5053 active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
@@ -5123,13 +5080,14 @@ static void il4965_alive_start(struct il_priv *il)
5123 5080
5124 return; 5081 return;
5125 5082
5126 restart: 5083restart:
5127 queue_work(il->workqueue, &il->restart); 5084 queue_work(il->workqueue, &il->restart);
5128} 5085}
5129 5086
5130static void il4965_cancel_deferred_work(struct il_priv *il); 5087static void il4965_cancel_deferred_work(struct il_priv *il);
5131 5088
5132static void __il4965_down(struct il_priv *il) 5089static void
5090__il4965_down(struct il_priv *il)
5133{ 5091{
5134 unsigned long flags; 5092 unsigned long flags;
5135 int exit_pending; 5093 int exit_pending;
@@ -5171,25 +5129,28 @@ static void __il4965_down(struct il_priv *il)
5171 /* If we have not previously called il_init() then 5129 /* If we have not previously called il_init() then
5172 * clear all bits but the RF Kill bit and return */ 5130 * clear all bits but the RF Kill bit and return */
5173 if (!il_is_init(il)) { 5131 if (!il_is_init(il)) {
5174 il->status = test_bit(S_RF_KILL_HW, &il->status) << 5132 il->status =
5175 S_RF_KILL_HW | 5133 test_bit(S_RF_KILL_HW,
5176 test_bit(S_GEO_CONFIGURED, &il->status) << 5134 &il->
5177 S_GEO_CONFIGURED | 5135 status) << S_RF_KILL_HW |
5178 test_bit(S_EXIT_PENDING, &il->status) << 5136 test_bit(S_GEO_CONFIGURED,
5179 S_EXIT_PENDING; 5137 &il->
5138 status) << S_GEO_CONFIGURED |
5139 test_bit(S_EXIT_PENDING, &il->status) << S_EXIT_PENDING;
5180 goto exit; 5140 goto exit;
5181 } 5141 }
5182 5142
5183 /* ...otherwise clear out all the status bits but the RF Kill 5143 /* ...otherwise clear out all the status bits but the RF Kill
5184 * bit and continue taking the NIC down. */ 5144 * bit and continue taking the NIC down. */
5185 il->status &= test_bit(S_RF_KILL_HW, &il->status) << 5145 il->status &=
5186 S_RF_KILL_HW | 5146 test_bit(S_RF_KILL_HW,
5187 test_bit(S_GEO_CONFIGURED, &il->status) << 5147 &il->status) << S_RF_KILL_HW | test_bit(S_GEO_CONFIGURED,
5188 S_GEO_CONFIGURED | 5148 &il->
5189 test_bit(S_FW_ERROR, &il->status) << 5149 status) <<
5190 S_FW_ERROR | 5150 S_GEO_CONFIGURED | test_bit(S_FW_ERROR,
5191 test_bit(S_EXIT_PENDING, &il->status) << 5151 &il->
5192 S_EXIT_PENDING; 5152 status) << S_FW_ERROR |
5153 test_bit(S_EXIT_PENDING, &il->status) << S_EXIT_PENDING;
5193 5154
5194 il4965_txq_ctx_stop(il); 5155 il4965_txq_ctx_stop(il);
5195 il4965_rxq_stop(il); 5156 il4965_rxq_stop(il);
@@ -5199,13 +5160,12 @@ static void __il4965_down(struct il_priv *il)
5199 udelay(5); 5160 udelay(5);
5200 5161
5201 /* Make sure (redundant) we've released our request to stay awake */ 5162 /* Make sure (redundant) we've released our request to stay awake */
5202 il_clear_bit(il, CSR_GP_CNTRL, 5163 il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
5203 CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
5204 5164
5205 /* Stop the device, and put it in low power state */ 5165 /* Stop the device, and put it in low power state */
5206 il_apm_stop(il); 5166 il_apm_stop(il);
5207 5167
5208 exit: 5168exit:
5209 memset(&il->card_alive, 0, sizeof(struct il_alive_resp)); 5169 memset(&il->card_alive, 0, sizeof(struct il_alive_resp));
5210 5170
5211 dev_kfree_skb(il->beacon_skb); 5171 dev_kfree_skb(il->beacon_skb);
@@ -5215,7 +5175,8 @@ static void __il4965_down(struct il_priv *il)
5215 il4965_clear_free_frames(il); 5175 il4965_clear_free_frames(il);
5216} 5176}
5217 5177
5218static void il4965_down(struct il_priv *il) 5178static void
5179il4965_down(struct il_priv *il)
5219{ 5180{
5220 mutex_lock(&il->mutex); 5181 mutex_lock(&il->mutex);
5221 __il4965_down(il); 5182 __il4965_down(il);
@@ -5226,29 +5187,30 @@ static void il4965_down(struct il_priv *il)
5226 5187
5227#define HW_READY_TIMEOUT (50) 5188#define HW_READY_TIMEOUT (50)
5228 5189
5229static int il4965_set_hw_ready(struct il_priv *il) 5190static int
5191il4965_set_hw_ready(struct il_priv *il)
5230{ 5192{
5231 int ret = 0; 5193 int ret = 0;
5232 5194
5233 il_set_bit(il, CSR_HW_IF_CONFIG_REG, 5195 il_set_bit(il, CSR_HW_IF_CONFIG_REG,
5234 CSR_HW_IF_CONFIG_REG_BIT_NIC_READY); 5196 CSR_HW_IF_CONFIG_REG_BIT_NIC_READY);
5235 5197
5236 /* See if we got it */ 5198 /* See if we got it */
5237 ret = _il_poll_bit(il, CSR_HW_IF_CONFIG_REG, 5199 ret =
5238 CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, 5200 _il_poll_bit(il, CSR_HW_IF_CONFIG_REG,
5239 CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, 5201 CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
5240 HW_READY_TIMEOUT); 5202 CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, HW_READY_TIMEOUT);
5241 if (ret != -ETIMEDOUT) 5203 if (ret != -ETIMEDOUT)
5242 il->hw_ready = true; 5204 il->hw_ready = true;
5243 else 5205 else
5244 il->hw_ready = false; 5206 il->hw_ready = false;
5245 5207
5246 D_INFO("hardware %s\n", 5208 D_INFO("hardware %s\n", (il->hw_ready == 1) ? "ready" : "not ready");
5247 (il->hw_ready == 1) ? "ready" : "not ready");
5248 return ret; 5209 return ret;
5249} 5210}
5250 5211
5251static int il4965_prepare_card_hw(struct il_priv *il) 5212static int
5213il4965_prepare_card_hw(struct il_priv *il)
5252{ 5214{
5253 int ret = 0; 5215 int ret = 0;
5254 5216
@@ -5259,12 +5221,12 @@ static int il4965_prepare_card_hw(struct il_priv *il)
5259 return ret; 5221 return ret;
5260 5222
5261 /* If HW is not ready, prepare the conditions to check again */ 5223 /* If HW is not ready, prepare the conditions to check again */
5262 il_set_bit(il, CSR_HW_IF_CONFIG_REG, 5224 il_set_bit(il, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_PREPARE);
5263 CSR_HW_IF_CONFIG_REG_PREPARE);
5264 5225
5265 ret = _il_poll_bit(il, CSR_HW_IF_CONFIG_REG, 5226 ret =
5266 ~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 5227 _il_poll_bit(il, CSR_HW_IF_CONFIG_REG,
5267 CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000); 5228 ~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE,
5229 CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000);
5268 5230
5269 /* HW should be ready by now, check again. */ 5231 /* HW should be ready by now, check again. */
5270 if (ret != -ETIMEDOUT) 5232 if (ret != -ETIMEDOUT)
@@ -5275,7 +5237,8 @@ static int il4965_prepare_card_hw(struct il_priv *il)
5275 5237
5276#define MAX_HW_RESTARTS 5 5238#define MAX_HW_RESTARTS 5
5277 5239
5278static int __il4965_up(struct il_priv *il) 5240static int
5241__il4965_up(struct il_priv *il)
5279{ 5242{
5280 int i; 5243 int i;
5281 int ret; 5244 int ret;
@@ -5304,8 +5267,7 @@ static int __il4965_up(struct il_priv *il)
5304 } 5267 }
5305 5268
5306 /* If platform's RF_KILL switch is NOT set to KILL */ 5269 /* If platform's RF_KILL switch is NOT set to KILL */
5307 if (_il_rd(il, 5270 if (_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
5308 CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
5309 clear_bit(S_RF_KILL_HW, &il->status); 5271 clear_bit(S_RF_KILL_HW, &il->status);
5310 else 5272 else
5311 set_bit(S_RF_KILL_HW, &il->status); 5273 set_bit(S_RF_KILL_HW, &il->status);
@@ -5331,8 +5293,7 @@ static int __il4965_up(struct il_priv *il)
5331 5293
5332 /* make sure rfkill handshake bits are cleared */ 5294 /* make sure rfkill handshake bits are cleared */
5333 _il_wr(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); 5295 _il_wr(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
5334 _il_wr(il, CSR_UCODE_DRV_GP1_CLR, 5296 _il_wr(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
5335 CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
5336 5297
5337 /* clear (again), then enable host interrupts */ 5298 /* clear (again), then enable host interrupts */
5338 _il_wr(il, CSR_INT, 0xFFFFFFFF); 5299 _il_wr(il, CSR_INT, 0xFFFFFFFF);
@@ -5356,8 +5317,7 @@ static int __il4965_up(struct il_priv *il)
5356 ret = il->cfg->ops->lib->load_ucode(il); 5317 ret = il->cfg->ops->lib->load_ucode(il);
5357 5318
5358 if (ret) { 5319 if (ret) {
5359 IL_ERR("Unable to set up bootstrap uCode: %d\n", 5320 IL_ERR("Unable to set up bootstrap uCode: %d\n", ret);
5360 ret);
5361 continue; 5321 continue;
5362 } 5322 }
5363 5323
@@ -5379,14 +5339,14 @@ static int __il4965_up(struct il_priv *il)
5379 return -EIO; 5339 return -EIO;
5380} 5340}
5381 5341
5382
5383/***************************************************************************** 5342/*****************************************************************************
5384 * 5343 *
5385 * Workqueue callbacks 5344 * Workqueue callbacks
5386 * 5345 *
5387 *****************************************************************************/ 5346 *****************************************************************************/
5388 5347
5389static void il4965_bg_init_alive_start(struct work_struct *data) 5348static void
5349il4965_bg_init_alive_start(struct work_struct *data)
5390{ 5350{
5391 struct il_priv *il = 5351 struct il_priv *il =
5392 container_of(data, struct il_priv, init_alive_start.work); 5352 container_of(data, struct il_priv, init_alive_start.work);
@@ -5400,7 +5360,8 @@ out:
5400 mutex_unlock(&il->mutex); 5360 mutex_unlock(&il->mutex);
5401} 5361}
5402 5362
5403static void il4965_bg_alive_start(struct work_struct *data) 5363static void
5364il4965_bg_alive_start(struct work_struct *data)
5404{ 5365{
5405 struct il_priv *il = 5366 struct il_priv *il =
5406 container_of(data, struct il_priv, alive_start.work); 5367 container_of(data, struct il_priv, alive_start.work);
@@ -5414,10 +5375,11 @@ out:
5414 mutex_unlock(&il->mutex); 5375 mutex_unlock(&il->mutex);
5415} 5376}
5416 5377
5417static void il4965_bg_run_time_calib_work(struct work_struct *work) 5378static void
5379il4965_bg_run_time_calib_work(struct work_struct *work)
5418{ 5380{
5419 struct il_priv *il = container_of(work, struct il_priv, 5381 struct il_priv *il = container_of(work, struct il_priv,
5420 run_time_calib_work); 5382 run_time_calib_work);
5421 5383
5422 mutex_lock(&il->mutex); 5384 mutex_lock(&il->mutex);
5423 5385
@@ -5428,16 +5390,15 @@ static void il4965_bg_run_time_calib_work(struct work_struct *work)
5428 } 5390 }
5429 5391
5430 if (il->start_calib) { 5392 if (il->start_calib) {
5431 il4965_chain_noise_calibration(il, 5393 il4965_chain_noise_calibration(il, (void *)&il->_4965.stats);
5432 (void *)&il->_4965.stats); 5394 il4965_sensitivity_calibration(il, (void *)&il->_4965.stats);
5433 il4965_sensitivity_calibration(il,
5434 (void *)&il->_4965.stats);
5435 } 5395 }
5436 5396
5437 mutex_unlock(&il->mutex); 5397 mutex_unlock(&il->mutex);
5438} 5398}
5439 5399
5440static void il4965_bg_restart(struct work_struct *data) 5400static void
5401il4965_bg_restart(struct work_struct *data)
5441{ 5402{
5442 struct il_priv *il = container_of(data, struct il_priv, restart); 5403 struct il_priv *il = container_of(data, struct il_priv, restart);
5443 5404
@@ -5468,10 +5429,10 @@ static void il4965_bg_restart(struct work_struct *data)
5468 } 5429 }
5469} 5430}
5470 5431
5471static void il4965_bg_rx_replenish(struct work_struct *data) 5432static void
5433il4965_bg_rx_replenish(struct work_struct *data)
5472{ 5434{
5473 struct il_priv *il = 5435 struct il_priv *il = container_of(data, struct il_priv, rx_replenish);
5474 container_of(data, struct il_priv, rx_replenish);
5475 5436
5476 if (test_bit(S_EXIT_PENDING, &il->status)) 5437 if (test_bit(S_EXIT_PENDING, &il->status))
5477 return; 5438 return;
@@ -5493,8 +5454,8 @@ static void il4965_bg_rx_replenish(struct work_struct *data)
5493 * Not a mac80211 entry point function, but it fits in with all the 5454 * Not a mac80211 entry point function, but it fits in with all the
5494 * other mac80211 functions grouped here. 5455 * other mac80211 functions grouped here.
5495 */ 5456 */
5496static int il4965_mac_setup_register(struct il_priv *il, 5457static int
5497 u32 max_probe_length) 5458il4965_mac_setup_register(struct il_priv *il, u32 max_probe_length)
5498{ 5459{
5499 int ret; 5460 int ret;
5500 struct ieee80211_hw *hw = il->hw; 5461 struct ieee80211_hw *hw = il->hw;
@@ -5502,15 +5463,15 @@ static int il4965_mac_setup_register(struct il_priv *il,
5502 hw->rate_control_algorithm = "iwl-4965-rs"; 5463 hw->rate_control_algorithm = "iwl-4965-rs";
5503 5464
5504 /* Tell mac80211 our characteristics */ 5465 /* Tell mac80211 our characteristics */
5505 hw->flags = IEEE80211_HW_SIGNAL_DBM | 5466 hw->flags =
5506 IEEE80211_HW_AMPDU_AGGREGATION | 5467 IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_AMPDU_AGGREGATION |
5507 IEEE80211_HW_NEED_DTIM_PERIOD | 5468 IEEE80211_HW_NEED_DTIM_PERIOD | IEEE80211_HW_SPECTRUM_MGMT |
5508 IEEE80211_HW_SPECTRUM_MGMT | 5469 IEEE80211_HW_REPORTS_TX_ACK_STATUS;
5509 IEEE80211_HW_REPORTS_TX_ACK_STATUS;
5510 5470
5511 if (il->cfg->sku & IL_SKU_N) 5471 if (il->cfg->sku & IL_SKU_N)
5512 hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | 5472 hw->flags |=
5513 IEEE80211_HW_SUPPORTS_STATIC_SMPS; 5473 IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
5474 IEEE80211_HW_SUPPORTS_STATIC_SMPS;
5514 5475
5515 hw->sta_data_size = sizeof(struct il_station_priv); 5476 hw->sta_data_size = sizeof(struct il_station_priv);
5516 hw->vif_data_size = sizeof(struct il_vif_priv); 5477 hw->vif_data_size = sizeof(struct il_vif_priv);
@@ -5518,8 +5479,8 @@ static int il4965_mac_setup_register(struct il_priv *il,
5518 hw->wiphy->interface_modes |= il->ctx.interface_modes; 5479 hw->wiphy->interface_modes |= il->ctx.interface_modes;
5519 hw->wiphy->interface_modes |= il->ctx.exclusive_interface_modes; 5480 hw->wiphy->interface_modes |= il->ctx.exclusive_interface_modes;
5520 5481
5521 hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY | 5482 hw->wiphy->flags |=
5522 WIPHY_FLAG_DISABLE_BEACON_HINTS; 5483 WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS;
5523 5484
5524 /* 5485 /*
5525 * For now, disable PS by default because it affects 5486 * For now, disable PS by default because it affects
@@ -5538,10 +5499,10 @@ static int il4965_mac_setup_register(struct il_priv *il,
5538 5499
5539 if (il->bands[IEEE80211_BAND_2GHZ].n_channels) 5500 if (il->bands[IEEE80211_BAND_2GHZ].n_channels)
5540 il->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = 5501 il->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
5541 &il->bands[IEEE80211_BAND_2GHZ]; 5502 &il->bands[IEEE80211_BAND_2GHZ];
5542 if (il->bands[IEEE80211_BAND_5GHZ].n_channels) 5503 if (il->bands[IEEE80211_BAND_5GHZ].n_channels)
5543 il->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = 5504 il->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
5544 &il->bands[IEEE80211_BAND_5GHZ]; 5505 &il->bands[IEEE80211_BAND_5GHZ];
5545 5506
5546 il_leds_init(il); 5507 il_leds_init(il);
5547 5508
@@ -5555,8 +5516,8 @@ static int il4965_mac_setup_register(struct il_priv *il,
5555 return 0; 5516 return 0;
5556} 5517}
5557 5518
5558 5519int
5559int il4965_mac_start(struct ieee80211_hw *hw) 5520il4965_mac_start(struct ieee80211_hw *hw)
5560{ 5521{
5561 struct il_priv *il = hw->priv; 5522 struct il_priv *il = hw->priv;
5562 int ret; 5523 int ret;
@@ -5579,8 +5540,8 @@ int il4965_mac_start(struct ieee80211_hw *hw)
5579 /* Wait for START_ALIVE from Run Time ucode. Otherwise callbacks from 5540 /* Wait for START_ALIVE from Run Time ucode. Otherwise callbacks from
5580 * mac80211 will not be run successfully. */ 5541 * mac80211 will not be run successfully. */
5581 ret = wait_event_timeout(il->wait_command_queue, 5542 ret = wait_event_timeout(il->wait_command_queue,
5582 test_bit(S_READY, &il->status), 5543 test_bit(S_READY, &il->status),
5583 UCODE_READY_TIMEOUT); 5544 UCODE_READY_TIMEOUT);
5584 if (!ret) { 5545 if (!ret) {
5585 if (!test_bit(S_READY, &il->status)) { 5546 if (!test_bit(S_READY, &il->status)) {
5586 IL_ERR("START_ALIVE timeout after %dms.\n", 5547 IL_ERR("START_ALIVE timeout after %dms.\n",
@@ -5597,7 +5558,8 @@ out:
5597 return 0; 5558 return 0;
5598} 5559}
5599 5560
5600void il4965_mac_stop(struct ieee80211_hw *hw) 5561void
5562il4965_mac_stop(struct ieee80211_hw *hw)
5601{ 5563{
5602 struct il_priv *il = hw->priv; 5564 struct il_priv *il = hw->priv;
5603 5565
@@ -5620,14 +5582,15 @@ void il4965_mac_stop(struct ieee80211_hw *hw)
5620 D_MAC80211("leave\n"); 5582 D_MAC80211("leave\n");
5621} 5583}
5622 5584
5623void il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) 5585void
5586il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
5624{ 5587{
5625 struct il_priv *il = hw->priv; 5588 struct il_priv *il = hw->priv;
5626 5589
5627 D_MACDUMP("enter\n"); 5590 D_MACDUMP("enter\n");
5628 5591
5629 D_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, 5592 D_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
5630 ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); 5593 ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
5631 5594
5632 if (il4965_tx_skb(il, skb)) 5595 if (il4965_tx_skb(il, skb))
5633 dev_kfree_skb_any(skb); 5596 dev_kfree_skb_any(skb);
@@ -5635,26 +5598,26 @@ void il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
5635 D_MACDUMP("leave\n"); 5598 D_MACDUMP("leave\n");
5636} 5599}
5637 5600
5638void il4965_mac_update_tkip_key(struct ieee80211_hw *hw, 5601void
5639 struct ieee80211_vif *vif, 5602il4965_mac_update_tkip_key(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
5640 struct ieee80211_key_conf *keyconf, 5603 struct ieee80211_key_conf *keyconf,
5641 struct ieee80211_sta *sta, 5604 struct ieee80211_sta *sta, u32 iv32, u16 * phase1key)
5642 u32 iv32, u16 *phase1key)
5643{ 5605{
5644 struct il_priv *il = hw->priv; 5606 struct il_priv *il = hw->priv;
5645 struct il_vif_priv *vif_priv = (void *)vif->drv_priv; 5607 struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
5646 5608
5647 D_MAC80211("enter\n"); 5609 D_MAC80211("enter\n");
5648 5610
5649 il4965_update_tkip_key(il, vif_priv->ctx, keyconf, sta, 5611 il4965_update_tkip_key(il, vif_priv->ctx, keyconf, sta, iv32,
5650 iv32, phase1key); 5612 phase1key);
5651 5613
5652 D_MAC80211("leave\n"); 5614 D_MAC80211("leave\n");
5653} 5615}
5654 5616
5655int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 5617int
5656 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 5618il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
5657 struct ieee80211_key_conf *key) 5619 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
5620 struct ieee80211_key_conf *key)
5658{ 5621{
5659 struct il_priv *il = hw->priv; 5622 struct il_priv *il = hw->priv;
5660 struct il_vif_priv *vif_priv = (void *)vif->drv_priv; 5623 struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
@@ -5684,23 +5647,23 @@ int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
5684 * In legacy wep mode, we use another host command to the uCode. 5647 * In legacy wep mode, we use another host command to the uCode.
5685 */ 5648 */
5686 if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 || 5649 if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
5687 key->cipher == WLAN_CIPHER_SUITE_WEP104) && 5650 key->cipher == WLAN_CIPHER_SUITE_WEP104) && !sta) {
5688 !sta) {
5689 if (cmd == SET_KEY) 5651 if (cmd == SET_KEY)
5690 is_default_wep_key = !ctx->key_mapping_keys; 5652 is_default_wep_key = !ctx->key_mapping_keys;
5691 else 5653 else
5692 is_default_wep_key = 5654 is_default_wep_key =
5693 (key->hw_key_idx == HW_KEY_DEFAULT); 5655 (key->hw_key_idx == HW_KEY_DEFAULT);
5694 } 5656 }
5695 5657
5696 switch (cmd) { 5658 switch (cmd) {
5697 case SET_KEY: 5659 case SET_KEY:
5698 if (is_default_wep_key) 5660 if (is_default_wep_key)
5699 ret = il4965_set_default_wep_key(il, 5661 ret =
5700 vif_priv->ctx, key); 5662 il4965_set_default_wep_key(il, vif_priv->ctx, key);
5701 else 5663 else
5702 ret = il4965_set_dynamic_key(il, vif_priv->ctx, 5664 ret =
5703 key, sta_id); 5665 il4965_set_dynamic_key(il, vif_priv->ctx, key,
5666 sta_id);
5704 5667
5705 D_MAC80211("enable hwcrypto key\n"); 5668 D_MAC80211("enable hwcrypto key\n");
5706 break; 5669 break;
@@ -5708,8 +5671,7 @@ int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
5708 if (is_default_wep_key) 5671 if (is_default_wep_key)
5709 ret = il4965_remove_default_wep_key(il, ctx, key); 5672 ret = il4965_remove_default_wep_key(il, ctx, key);
5710 else 5673 else
5711 ret = il4965_remove_dynamic_key(il, ctx, 5674 ret = il4965_remove_dynamic_key(il, ctx, key, sta_id);
5712 key, sta_id);
5713 5675
5714 D_MAC80211("disable hwcrypto key\n"); 5676 D_MAC80211("disable hwcrypto key\n");
5715 break; 5677 break;
@@ -5723,17 +5685,16 @@ int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
5723 return ret; 5685 return ret;
5724} 5686}
5725 5687
5726int il4965_mac_ampdu_action(struct ieee80211_hw *hw, 5688int
5727 struct ieee80211_vif *vif, 5689il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
5728 enum ieee80211_ampdu_mlme_action action, 5690 enum ieee80211_ampdu_mlme_action action,
5729 struct ieee80211_sta *sta, u16 tid, u16 *ssn, 5691 struct ieee80211_sta *sta, u16 tid, u16 * ssn,
5730 u8 buf_size) 5692 u8 buf_size)
5731{ 5693{
5732 struct il_priv *il = hw->priv; 5694 struct il_priv *il = hw->priv;
5733 int ret = -EINVAL; 5695 int ret = -EINVAL;
5734 5696
5735 D_HT("A-MPDU action on addr %pM tid %d\n", 5697 D_HT("A-MPDU action on addr %pM tid %d\n", sta->addr, tid);
5736 sta->addr, tid);
5737 5698
5738 if (!(il->cfg->sku & IL_SKU_N)) 5699 if (!(il->cfg->sku & IL_SKU_N))
5739 return -EACCES; 5700 return -EACCES;
@@ -5770,9 +5731,9 @@ int il4965_mac_ampdu_action(struct ieee80211_hw *hw,
5770 return ret; 5731 return ret;
5771} 5732}
5772 5733
5773int il4965_mac_sta_add(struct ieee80211_hw *hw, 5734int
5774 struct ieee80211_vif *vif, 5735il4965_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
5775 struct ieee80211_sta *sta) 5736 struct ieee80211_sta *sta)
5776{ 5737{
5777 struct il_priv *il = hw->priv; 5738 struct il_priv *il = hw->priv;
5778 struct il_station_priv *sta_priv = (void *)sta->drv_priv; 5739 struct il_station_priv *sta_priv = (void *)sta->drv_priv;
@@ -5781,20 +5742,18 @@ int il4965_mac_sta_add(struct ieee80211_hw *hw,
5781 int ret; 5742 int ret;
5782 u8 sta_id; 5743 u8 sta_id;
5783 5744
5784 D_INFO("received request to add station %pM\n", 5745 D_INFO("received request to add station %pM\n", sta->addr);
5785 sta->addr);
5786 mutex_lock(&il->mutex); 5746 mutex_lock(&il->mutex);
5787 D_INFO("proceeding to add station %pM\n", 5747 D_INFO("proceeding to add station %pM\n", sta->addr);
5788 sta->addr);
5789 sta_priv->common.sta_id = IL_INVALID_STATION; 5748 sta_priv->common.sta_id = IL_INVALID_STATION;
5790 5749
5791 atomic_set(&sta_priv->pending_frames, 0); 5750 atomic_set(&sta_priv->pending_frames, 0);
5792 5751
5793 ret = il_add_station_common(il, vif_priv->ctx, sta->addr, 5752 ret =
5794 is_ap, sta, &sta_id); 5753 il_add_station_common(il, vif_priv->ctx, sta->addr, is_ap, sta,
5754 &sta_id);
5795 if (ret) { 5755 if (ret) {
5796 IL_ERR("Unable to add station %pM (%d)\n", 5756 IL_ERR("Unable to add station %pM (%d)\n", sta->addr, ret);
5797 sta->addr, ret);
5798 /* Should we return success if return code is EEXIST ? */ 5757 /* Should we return success if return code is EEXIST ? */
5799 mutex_unlock(&il->mutex); 5758 mutex_unlock(&il->mutex);
5800 return ret; 5759 return ret;
@@ -5803,16 +5762,16 @@ int il4965_mac_sta_add(struct ieee80211_hw *hw,
5803 sta_priv->common.sta_id = sta_id; 5762 sta_priv->common.sta_id = sta_id;
5804 5763
5805 /* Initialize rate scaling */ 5764 /* Initialize rate scaling */
5806 D_INFO("Initializing rate scaling for station %pM\n", 5765 D_INFO("Initializing rate scaling for station %pM\n", sta->addr);
5807 sta->addr);
5808 il4965_rs_rate_init(il, sta, sta_id); 5766 il4965_rs_rate_init(il, sta, sta_id);
5809 mutex_unlock(&il->mutex); 5767 mutex_unlock(&il->mutex);
5810 5768
5811 return 0; 5769 return 0;
5812} 5770}
5813 5771
5814void il4965_mac_channel_switch(struct ieee80211_hw *hw, 5772void
5815 struct ieee80211_channel_switch *ch_switch) 5773il4965_mac_channel_switch(struct ieee80211_hw *hw,
5774 struct ieee80211_channel_switch *ch_switch)
5816{ 5775{
5817 struct il_priv *il = hw->priv; 5776 struct il_priv *il = hw->priv;
5818 const struct il_channel_info *ch_info; 5777 const struct il_channel_info *ch_info;
@@ -5860,15 +5819,15 @@ void il4965_mac_channel_switch(struct ieee80211_hw *hw,
5860 if (ctx->ht.enabled) { 5819 if (ctx->ht.enabled) {
5861 if (conf_is_ht40_minus(conf)) { 5820 if (conf_is_ht40_minus(conf)) {
5862 ctx->ht.extension_chan_offset = 5821 ctx->ht.extension_chan_offset =
5863 IEEE80211_HT_PARAM_CHA_SEC_BELOW; 5822 IEEE80211_HT_PARAM_CHA_SEC_BELOW;
5864 ctx->ht.is_40mhz = true; 5823 ctx->ht.is_40mhz = true;
5865 } else if (conf_is_ht40_plus(conf)) { 5824 } else if (conf_is_ht40_plus(conf)) {
5866 ctx->ht.extension_chan_offset = 5825 ctx->ht.extension_chan_offset =
5867 IEEE80211_HT_PARAM_CHA_SEC_ABOVE; 5826 IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
5868 ctx->ht.is_40mhz = true; 5827 ctx->ht.is_40mhz = true;
5869 } else { 5828 } else {
5870 ctx->ht.extension_chan_offset = 5829 ctx->ht.extension_chan_offset =
5871 IEEE80211_HT_PARAM_CHA_SEC_NONE; 5830 IEEE80211_HT_PARAM_CHA_SEC_NONE;
5872 ctx->ht.is_40mhz = false; 5831 ctx->ht.is_40mhz = false;
5873 } 5832 }
5874 } else 5833 } else
@@ -5901,10 +5860,9 @@ out:
5901 D_MAC80211("leave\n"); 5860 D_MAC80211("leave\n");
5902} 5861}
5903 5862
5904void il4965_configure_filter(struct ieee80211_hw *hw, 5863void
5905 unsigned int changed_flags, 5864il4965_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
5906 unsigned int *total_flags, 5865 unsigned int *total_flags, u64 multicast)
5907 u64 multicast)
5908{ 5866{
5909 struct il_priv *il = hw->priv; 5867 struct il_priv *il = hw->priv;
5910 __le32 filter_or = 0, filter_nand = 0; 5868 __le32 filter_or = 0, filter_nand = 0;
@@ -5916,8 +5874,8 @@ void il4965_configure_filter(struct ieee80211_hw *hw,
5916 filter_nand |= (flag); \ 5874 filter_nand |= (flag); \
5917 } while (0) 5875 } while (0)
5918 5876
5919 D_MAC80211("Enter: changed: 0x%x, total: 0x%x\n", 5877 D_MAC80211("Enter: changed: 0x%x, total: 0x%x\n", changed_flags,
5920 changed_flags, *total_flags); 5878 *total_flags);
5921 5879
5922 CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK); 5880 CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK);
5923 /* Setting _just_ RXON_FILTER_CTL2HOST_MSK causes FH errors */ 5881 /* Setting _just_ RXON_FILTER_CTL2HOST_MSK causes FH errors */
@@ -5944,8 +5902,9 @@ void il4965_configure_filter(struct ieee80211_hw *hw,
5944 * since we currently do not support programming multicast 5902 * since we currently do not support programming multicast
5945 * filters into the device. 5903 * filters into the device.
5946 */ 5904 */
5947 *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | 5905 *total_flags &=
5948 FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; 5906 FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS |
5907 FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
5949} 5908}
5950 5909
5951/***************************************************************************** 5910/*****************************************************************************
@@ -5954,10 +5913,11 @@ void il4965_configure_filter(struct ieee80211_hw *hw,
5954 * 5913 *
5955 *****************************************************************************/ 5914 *****************************************************************************/
5956 5915
5957static void il4965_bg_txpower_work(struct work_struct *work) 5916static void
5917il4965_bg_txpower_work(struct work_struct *work)
5958{ 5918{
5959 struct il_priv *il = container_of(work, struct il_priv, 5919 struct il_priv *il = container_of(work, struct il_priv,
5960 txpower_work); 5920 txpower_work);
5961 5921
5962 mutex_lock(&il->mutex); 5922 mutex_lock(&il->mutex);
5963 5923
@@ -5981,7 +5941,8 @@ out:
5981 mutex_unlock(&il->mutex); 5941 mutex_unlock(&il->mutex);
5982} 5942}
5983 5943
5984static void il4965_setup_deferred_work(struct il_priv *il) 5944static void
5945il4965_setup_deferred_work(struct il_priv *il)
5985{ 5946{
5986 il->workqueue = create_singlethread_workqueue(DRV_NAME); 5947 il->workqueue = create_singlethread_workqueue(DRV_NAME);
5987 5948
@@ -6005,11 +5966,13 @@ static void il4965_setup_deferred_work(struct il_priv *il)
6005 il->watchdog.data = (unsigned long)il; 5966 il->watchdog.data = (unsigned long)il;
6006 il->watchdog.function = il_bg_watchdog; 5967 il->watchdog.function = il_bg_watchdog;
6007 5968
6008 tasklet_init(&il->irq_tasklet, (void (*)(unsigned long)) 5969 tasklet_init(&il->irq_tasklet,
6009 il4965_irq_tasklet, (unsigned long)il); 5970 (void (*)(unsigned long))il4965_irq_tasklet,
5971 (unsigned long)il);
6010} 5972}
6011 5973
6012static void il4965_cancel_deferred_work(struct il_priv *il) 5974static void
5975il4965_cancel_deferred_work(struct il_priv *il)
6013{ 5976{
6014 cancel_work_sync(&il->txpower_work); 5977 cancel_work_sync(&il->txpower_work);
6015 cancel_delayed_work_sync(&il->init_alive_start); 5978 cancel_delayed_work_sync(&il->init_alive_start);
@@ -6021,14 +5984,14 @@ static void il4965_cancel_deferred_work(struct il_priv *il)
6021 del_timer_sync(&il->stats_periodic); 5984 del_timer_sync(&il->stats_periodic);
6022} 5985}
6023 5986
6024static void il4965_init_hw_rates(struct il_priv *il, 5987static void
6025 struct ieee80211_rate *rates) 5988il4965_init_hw_rates(struct il_priv *il, struct ieee80211_rate *rates)
6026{ 5989{
6027 int i; 5990 int i;
6028 5991
6029 for (i = 0; i < RATE_COUNT_LEGACY; i++) { 5992 for (i = 0; i < RATE_COUNT_LEGACY; i++) {
6030 rates[i].bitrate = il_rates[i].ieee * 5; 5993 rates[i].bitrate = il_rates[i].ieee * 5;
6031 rates[i].hw_value = i; /* Rate scaling will work on idxes */ 5994 rates[i].hw_value = i; /* Rate scaling will work on idxes */
6032 rates[i].hw_value_short = i; 5995 rates[i].hw_value_short = i;
6033 rates[i].flags = 0; 5996 rates[i].flags = 0;
6034 if ((i >= IL_FIRST_CCK_RATE) && (i <= IL_LAST_CCK_RATE)) { 5997 if ((i >= IL_FIRST_CCK_RATE) && (i <= IL_LAST_CCK_RATE)) {
@@ -6036,24 +5999,25 @@ static void il4965_init_hw_rates(struct il_priv *il,
6036 * If CCK != 1M then set short preamble rate flag. 5999 * If CCK != 1M then set short preamble rate flag.
6037 */ 6000 */
6038 rates[i].flags |= 6001 rates[i].flags |=
6039 (il_rates[i].plcp == RATE_1M_PLCP) ? 6002 (il_rates[i].plcp ==
6040 0 : IEEE80211_RATE_SHORT_PREAMBLE; 6003 RATE_1M_PLCP) ? 0 : IEEE80211_RATE_SHORT_PREAMBLE;
6041 } 6004 }
6042 } 6005 }
6043} 6006}
6007
6044/* 6008/*
6045 * Acquire il->lock before calling this function ! 6009 * Acquire il->lock before calling this function !
6046 */ 6010 */
6047void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 idx) 6011void
6012il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 idx)
6048{ 6013{
6049 il_wr(il, HBUS_TARG_WRPTR, 6014 il_wr(il, HBUS_TARG_WRPTR, (idx & 0xff) | (txq_id << 8));
6050 (idx & 0xff) | (txq_id << 8));
6051 il_wr_prph(il, IL49_SCD_QUEUE_RDPTR(txq_id), idx); 6015 il_wr_prph(il, IL49_SCD_QUEUE_RDPTR(txq_id), idx);
6052} 6016}
6053 6017
6054void il4965_tx_queue_set_status(struct il_priv *il, 6018void
6055 struct il_tx_queue *txq, 6019il4965_tx_queue_set_status(struct il_priv *il, struct il_tx_queue *txq,
6056 int tx_fifo_id, int scd_retry) 6020 int tx_fifo_id, int scd_retry)
6057{ 6021{
6058 int txq_id = txq->q.id; 6022 int txq_id = txq->q.id;
6059 6023
@@ -6062,21 +6026,22 @@ void il4965_tx_queue_set_status(struct il_priv *il,
6062 6026
6063 /* Set up and activate */ 6027 /* Set up and activate */
6064 il_wr_prph(il, IL49_SCD_QUEUE_STATUS_BITS(txq_id), 6028 il_wr_prph(il, IL49_SCD_QUEUE_STATUS_BITS(txq_id),
6065 (active << IL49_SCD_QUEUE_STTS_REG_POS_ACTIVE) | 6029 (active << IL49_SCD_QUEUE_STTS_REG_POS_ACTIVE) | (tx_fifo_id
6066 (tx_fifo_id << IL49_SCD_QUEUE_STTS_REG_POS_TXF) | 6030 <<
6067 (scd_retry << IL49_SCD_QUEUE_STTS_REG_POS_WSL) | 6031 IL49_SCD_QUEUE_STTS_REG_POS_TXF)
6068 (scd_retry << IL49_SCD_QUEUE_STTS_REG_POS_SCD_ACK) | 6032 | (scd_retry << IL49_SCD_QUEUE_STTS_REG_POS_WSL) | (scd_retry
6069 IL49_SCD_QUEUE_STTS_REG_MSK); 6033 <<
6034 IL49_SCD_QUEUE_STTS_REG_POS_SCD_ACK)
6035 | IL49_SCD_QUEUE_STTS_REG_MSK);
6070 6036
6071 txq->sched_retry = scd_retry; 6037 txq->sched_retry = scd_retry;
6072 6038
6073 D_INFO("%s %s Queue %d on AC %d\n", 6039 D_INFO("%s %s Queue %d on AC %d\n", active ? "Activate" : "Deactivate",
6074 active ? "Activate" : "Deactivate", 6040 scd_retry ? "BA" : "AC", txq_id, tx_fifo_id);
6075 scd_retry ? "BA" : "AC", txq_id, tx_fifo_id);
6076} 6041}
6077 6042
6078 6043static int
6079static int il4965_init_drv(struct il_priv *il) 6044il4965_init_drv(struct il_priv *il)
6080{ 6045{
6081 int ret; 6046 int ret;
6082 6047
@@ -6100,8 +6065,7 @@ static int il4965_init_drv(struct il_priv *il)
6100 6065
6101 /* Choose which receivers/antennas to use */ 6066 /* Choose which receivers/antennas to use */
6102 if (il->cfg->ops->hcmd->set_rxon_chain) 6067 if (il->cfg->ops->hcmd->set_rxon_chain)
6103 il->cfg->ops->hcmd->set_rxon_chain(il, 6068 il->cfg->ops->hcmd->set_rxon_chain(il, &il->ctx);
6104 &il->ctx);
6105 6069
6106 il_init_scan_params(il); 6070 il_init_scan_params(il);
6107 6071
@@ -6126,7 +6090,8 @@ err:
6126 return ret; 6090 return ret;
6127} 6091}
6128 6092
6129static void il4965_uninit_drv(struct il_priv *il) 6093static void
6094il4965_uninit_drv(struct il_priv *il)
6130{ 6095{
6131 il4965_calib_free_results(il); 6096 il4965_calib_free_results(il);
6132 il_free_geos(il); 6097 il_free_geos(il);
@@ -6134,7 +6099,8 @@ static void il4965_uninit_drv(struct il_priv *il)
6134 kfree(il->scan_cmd); 6099 kfree(il->scan_cmd);
6135} 6100}
6136 6101
6137static void il4965_hw_detect(struct il_priv *il) 6102static void
6103il4965_hw_detect(struct il_priv *il)
6138{ 6104{
6139 il->hw_rev = _il_rd(il, CSR_HW_REV); 6105 il->hw_rev = _il_rd(il, CSR_HW_REV);
6140 il->hw_wa_rev = _il_rd(il, CSR_HW_REV_WA_REG); 6106 il->hw_wa_rev = _il_rd(il, CSR_HW_REV_WA_REG);
@@ -6142,7 +6108,8 @@ static void il4965_hw_detect(struct il_priv *il)
6142 D_INFO("HW Revision ID = 0x%X\n", il->rev_id); 6108 D_INFO("HW Revision ID = 0x%X\n", il->rev_id);
6143} 6109}
6144 6110
6145static int il4965_set_hw_params(struct il_priv *il) 6111static int
6112il4965_set_hw_params(struct il_priv *il)
6146{ 6113{
6147 il->hw_params.max_rxq_size = RX_QUEUE_SIZE; 6114 il->hw_params.max_rxq_size = RX_QUEUE_SIZE;
6148 il->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG; 6115 il->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
@@ -6205,10 +6172,8 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
6205 il->ctx.wep_key_cmd = C_WEPKEY; 6172 il->ctx.wep_key_cmd = C_WEPKEY;
6206 il->ctx.ac_to_fifo = il4965_bss_ac_to_fifo; 6173 il->ctx.ac_to_fifo = il4965_bss_ac_to_fifo;
6207 il->ctx.ac_to_queue = il4965_bss_ac_to_queue; 6174 il->ctx.ac_to_queue = il4965_bss_ac_to_queue;
6208 il->ctx.exclusive_interface_modes = 6175 il->ctx.exclusive_interface_modes = BIT(NL80211_IFTYPE_ADHOC);
6209 BIT(NL80211_IFTYPE_ADHOC); 6176 il->ctx.interface_modes = BIT(NL80211_IFTYPE_STATION);
6210 il->ctx.interface_modes =
6211 BIT(NL80211_IFTYPE_STATION);
6212 il->ctx.ap_devtype = RXON_DEV_TYPE_AP; 6177 il->ctx.ap_devtype = RXON_DEV_TYPE_AP;
6213 il->ctx.ibss_devtype = RXON_DEV_TYPE_IBSS; 6178 il->ctx.ibss_devtype = RXON_DEV_TYPE_IBSS;
6214 il->ctx.station_devtype = RXON_DEV_TYPE_ESS; 6179 il->ctx.station_devtype = RXON_DEV_TYPE_ESS;
@@ -6227,8 +6192,9 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
6227 /************************** 6192 /**************************
6228 * 2. Initializing PCI bus 6193 * 2. Initializing PCI bus
6229 **************************/ 6194 **************************/
6230 pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | 6195 pci_disable_link_state(pdev,
6231 PCIE_LINK_STATE_CLKPM); 6196 PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
6197 PCIE_LINK_STATE_CLKPM);
6232 6198
6233 if (pci_enable_device(pdev)) { 6199 if (pci_enable_device(pdev)) {
6234 err = -ENODEV; 6200 err = -ENODEV;
@@ -6243,8 +6209,8 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
6243 if (err) { 6209 if (err) {
6244 err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); 6210 err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
6245 if (!err) 6211 if (!err)
6246 err = pci_set_consistent_dma_mask(pdev, 6212 err =
6247 DMA_BIT_MASK(32)); 6213 pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
6248 /* both attempts failed: */ 6214 /* both attempts failed: */
6249 if (err) { 6215 if (err) {
6250 IL_WARN("No suitable DMA available.\n"); 6216 IL_WARN("No suitable DMA available.\n");
@@ -6258,7 +6224,6 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
6258 6224
6259 pci_set_drvdata(pdev, il); 6225 pci_set_drvdata(pdev, il);
6260 6226
6261
6262 /*********************** 6227 /***********************
6263 * 3. Read REV register 6228 * 3. Read REV register
6264 ***********************/ 6229 ***********************/
@@ -6269,7 +6234,7 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
6269 } 6234 }
6270 6235
6271 D_INFO("pci_resource_len = 0x%08llx\n", 6236 D_INFO("pci_resource_len = 0x%08llx\n",
6272 (unsigned long long) pci_resource_len(pdev, 0)); 6237 (unsigned long long)pci_resource_len(pdev, 0));
6273 D_INFO("pci_resource_base = %p\n", il->hw_base); 6238 D_INFO("pci_resource_base = %p\n", il->hw_base);
6274 6239
6275 /* these spin locks will be used in apm_ops.init and EEPROM access 6240 /* these spin locks will be used in apm_ops.init and EEPROM access
@@ -6286,8 +6251,7 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
6286 _il_wr(il, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); 6251 _il_wr(il, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
6287 6252
6288 il4965_hw_detect(il); 6253 il4965_hw_detect(il);
6289 IL_INFO("Detected %s, REV=0x%X\n", 6254 IL_INFO("Detected %s, REV=0x%X\n", il->cfg->name, il->hw_rev);
6290 il->cfg->name, il->hw_rev);
6291 6255
6292 /* We disable the RETRY_TIMEOUT register (0x41) to keep 6256 /* We disable the RETRY_TIMEOUT register (0x41) to keep
6293 * PCI Tx retries from interfering with C3 CPU state */ 6257 * PCI Tx retries from interfering with C3 CPU state */
@@ -6347,8 +6311,7 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
6347 6311
6348 pci_enable_msi(il->pci_dev); 6312 pci_enable_msi(il->pci_dev);
6349 6313
6350 err = request_irq(il->pci_dev->irq, il_isr, 6314 err = request_irq(il->pci_dev->irq, il_isr, IRQF_SHARED, DRV_NAME, il);
6351 IRQF_SHARED, DRV_NAME, il);
6352 if (err) { 6315 if (err) {
6353 IL_ERR("Error allocating IRQ %d\n", il->pci_dev->irq); 6316 IL_ERR("Error allocating IRQ %d\n", il->pci_dev->irq);
6354 goto out_disable_msi; 6317 goto out_disable_msi;
@@ -6371,14 +6334,13 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
6371 il_enable_rfkill_int(il); 6334 il_enable_rfkill_int(il);
6372 6335
6373 /* If platform's RF_KILL switch is NOT set to KILL */ 6336 /* If platform's RF_KILL switch is NOT set to KILL */
6374 if (_il_rd(il, CSR_GP_CNTRL) & 6337 if (_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
6375 CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
6376 clear_bit(S_RF_KILL_HW, &il->status); 6338 clear_bit(S_RF_KILL_HW, &il->status);
6377 else 6339 else
6378 set_bit(S_RF_KILL_HW, &il->status); 6340 set_bit(S_RF_KILL_HW, &il->status);
6379 6341
6380 wiphy_rfkill_set_hw_state(il->hw->wiphy, 6342 wiphy_rfkill_set_hw_state(il->hw->wiphy,
6381 test_bit(S_RF_KILL_HW, &il->status)); 6343 test_bit(S_RF_KILL_HW, &il->status));
6382 6344
6383 il_power_initialize(il); 6345 il_power_initialize(il);
6384 6346
@@ -6390,30 +6352,31 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
6390 6352
6391 return 0; 6353 return 0;
6392 6354
6393 out_destroy_workqueue: 6355out_destroy_workqueue:
6394 destroy_workqueue(il->workqueue); 6356 destroy_workqueue(il->workqueue);
6395 il->workqueue = NULL; 6357 il->workqueue = NULL;
6396 free_irq(il->pci_dev->irq, il); 6358 free_irq(il->pci_dev->irq, il);
6397 out_disable_msi: 6359out_disable_msi:
6398 pci_disable_msi(il->pci_dev); 6360 pci_disable_msi(il->pci_dev);
6399 il4965_uninit_drv(il); 6361 il4965_uninit_drv(il);
6400 out_free_eeprom: 6362out_free_eeprom:
6401 il_eeprom_free(il); 6363 il_eeprom_free(il);
6402 out_iounmap: 6364out_iounmap:
6403 pci_iounmap(pdev, il->hw_base); 6365 pci_iounmap(pdev, il->hw_base);
6404 out_pci_release_regions: 6366out_pci_release_regions:
6405 pci_set_drvdata(pdev, NULL); 6367 pci_set_drvdata(pdev, NULL);
6406 pci_release_regions(pdev); 6368 pci_release_regions(pdev);
6407 out_pci_disable_device: 6369out_pci_disable_device:
6408 pci_disable_device(pdev); 6370 pci_disable_device(pdev);
6409 out_ieee80211_free_hw: 6371out_ieee80211_free_hw:
6410 il_free_traffic_mem(il); 6372 il_free_traffic_mem(il);
6411 ieee80211_free_hw(il->hw); 6373 ieee80211_free_hw(il->hw);
6412 out: 6374out:
6413 return err; 6375 return err;
6414} 6376}
6415 6377
6416static void __devexit il4965_pci_remove(struct pci_dev *pdev) 6378static void __devexit
6379il4965_pci_remove(struct pci_dev *pdev)
6417{ 6380{
6418 struct il_priv *il = pci_get_drvdata(pdev); 6381 struct il_priv *il = pci_get_drvdata(pdev);
6419 unsigned long flags; 6382 unsigned long flags;
@@ -6469,7 +6432,6 @@ static void __devexit il4965_pci_remove(struct pci_dev *pdev)
6469 6432
6470 il_eeprom_free(il); 6433 il_eeprom_free(il);
6471 6434
6472
6473 /*netif_stop_queue(dev); */ 6435 /*netif_stop_queue(dev); */
6474 flush_workqueue(il->workqueue); 6436 flush_workqueue(il->workqueue);
6475 6437
@@ -6498,7 +6460,8 @@ static void __devexit il4965_pci_remove(struct pci_dev *pdev)
6498 * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask 6460 * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask
6499 * must be called under il->lock and mac access 6461 * must be called under il->lock and mac access
6500 */ 6462 */
6501void il4965_txq_set_sched(struct il_priv *il, u32 mask) 6463void
6464il4965_txq_set_sched(struct il_priv *il, u32 mask)
6502{ 6465{
6503 il_wr_prph(il, IL49_SCD_TXFACT, mask); 6466 il_wr_prph(il, IL49_SCD_TXFACT, mask);
6504} 6467}
@@ -6525,7 +6488,8 @@ static struct pci_driver il4965_driver = {
6525 .driver.pm = IL_LEGACY_PM_OPS, 6488 .driver.pm = IL_LEGACY_PM_OPS,
6526}; 6489};
6527 6490
6528static int __init il4965_init(void) 6491static int __init
6492il4965_init(void)
6529{ 6493{
6530 6494
6531 int ret; 6495 int ret;
@@ -6551,7 +6515,8 @@ error_register:
6551 return ret; 6515 return ret;
6552} 6516}
6553 6517
6554static void __exit il4965_exit(void) 6518static void __exit
6519il4965_exit(void)
6555{ 6520{
6556 pci_unregister_driver(&il4965_driver); 6521 pci_unregister_driver(&il4965_driver);
6557 il4965_rate_control_unregister(); 6522 il4965_rate_control_unregister();
@@ -6571,8 +6536,8 @@ module_param_named(queues_num, il4965_mod_params.num_of_queues, int, S_IRUGO);
6571MODULE_PARM_DESC(queues_num, "number of hw queues."); 6536MODULE_PARM_DESC(queues_num, "number of hw queues.");
6572module_param_named(11n_disable, il4965_mod_params.disable_11n, int, S_IRUGO); 6537module_param_named(11n_disable, il4965_mod_params.disable_11n, int, S_IRUGO);
6573MODULE_PARM_DESC(11n_disable, "disable 11n functionality"); 6538MODULE_PARM_DESC(11n_disable, "disable 11n functionality");
6574module_param_named(amsdu_size_8K, il4965_mod_params.amsdu_size_8K, 6539module_param_named(amsdu_size_8K, il4965_mod_params.amsdu_size_8K, int,
6575 int, S_IRUGO); 6540 S_IRUGO);
6576MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size"); 6541MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size");
6577module_param_named(fw_restart, il4965_mod_params.restart_fw, int, S_IRUGO); 6542module_param_named(fw_restart, il4965_mod_params.restart_fw, int, S_IRUGO);
6578MODULE_PARM_DESC(fw_restart, "restart firmware in case of error"); 6543MODULE_PARM_DESC(fw_restart, "restart firmware in case of error");
diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c
index f9db9df21321..3ea236157058 100644
--- a/drivers/net/wireless/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/iwlegacy/4965-rs.c
@@ -95,22 +95,23 @@ static const u8 ant_toggle_lookup[] = {
95 * 95 *
96 */ 96 */
97const struct il_rate_info il_rates[RATE_COUNT] = { 97const struct il_rate_info il_rates[RATE_COUNT] = {
98 IL_DECLARE_RATE_INFO(1, INV, INV, 2, INV, 2, INV, 2), /* 1mbps */ 98 IL_DECLARE_RATE_INFO(1, INV, INV, 2, INV, 2, INV, 2), /* 1mbps */
99 IL_DECLARE_RATE_INFO(2, INV, 1, 5, 1, 5, 1, 5), /* 2mbps */ 99 IL_DECLARE_RATE_INFO(2, INV, 1, 5, 1, 5, 1, 5), /* 2mbps */
100 IL_DECLARE_RATE_INFO(5, INV, 2, 6, 2, 11, 2, 11), /*5.5mbps */ 100 IL_DECLARE_RATE_INFO(5, INV, 2, 6, 2, 11, 2, 11), /*5.5mbps */
101 IL_DECLARE_RATE_INFO(11, INV, 9, 12, 9, 12, 5, 18), /* 11mbps */ 101 IL_DECLARE_RATE_INFO(11, INV, 9, 12, 9, 12, 5, 18), /* 11mbps */
102 IL_DECLARE_RATE_INFO(6, 6, 5, 9, 5, 11, 5, 11), /* 6mbps */ 102 IL_DECLARE_RATE_INFO(6, 6, 5, 9, 5, 11, 5, 11), /* 6mbps */
103 IL_DECLARE_RATE_INFO(9, 6, 6, 11, 6, 11, 5, 11), /* 9mbps */ 103 IL_DECLARE_RATE_INFO(9, 6, 6, 11, 6, 11, 5, 11), /* 9mbps */
104 IL_DECLARE_RATE_INFO(12, 12, 11, 18, 11, 18, 11, 18), /* 12mbps */ 104 IL_DECLARE_RATE_INFO(12, 12, 11, 18, 11, 18, 11, 18), /* 12mbps */
105 IL_DECLARE_RATE_INFO(18, 18, 12, 24, 12, 24, 11, 24), /* 18mbps */ 105 IL_DECLARE_RATE_INFO(18, 18, 12, 24, 12, 24, 11, 24), /* 18mbps */
106 IL_DECLARE_RATE_INFO(24, 24, 18, 36, 18, 36, 18, 36), /* 24mbps */ 106 IL_DECLARE_RATE_INFO(24, 24, 18, 36, 18, 36, 18, 36), /* 24mbps */
107 IL_DECLARE_RATE_INFO(36, 36, 24, 48, 24, 48, 24, 48), /* 36mbps */ 107 IL_DECLARE_RATE_INFO(36, 36, 24, 48, 24, 48, 24, 48), /* 36mbps */
108 IL_DECLARE_RATE_INFO(48, 48, 36, 54, 36, 54, 36, 54), /* 48mbps */ 108 IL_DECLARE_RATE_INFO(48, 48, 36, 54, 36, 54, 36, 54), /* 48mbps */
109 IL_DECLARE_RATE_INFO(54, 54, 48, INV, 48, INV, 48, INV),/* 54mbps */ 109 IL_DECLARE_RATE_INFO(54, 54, 48, INV, 48, INV, 48, INV), /* 54mbps */
110 IL_DECLARE_RATE_INFO(60, 60, 48, INV, 48, INV, 48, INV),/* 60mbps */ 110 IL_DECLARE_RATE_INFO(60, 60, 48, INV, 48, INV, 48, INV), /* 60mbps */
111}; 111};
112 112
113static int il4965_hwrate_to_plcp_idx(u32 rate_n_flags) 113static int
114il4965_hwrate_to_plcp_idx(u32 rate_n_flags)
114{ 115{
115 int idx = 0; 116 int idx = 0;
116 117
@@ -122,13 +123,13 @@ static int il4965_hwrate_to_plcp_idx(u32 rate_n_flags)
122 idx = idx - RATE_MIMO2_6M_PLCP; 123 idx = idx - RATE_MIMO2_6M_PLCP;
123 124
124 idx += IL_FIRST_OFDM_RATE; 125 idx += IL_FIRST_OFDM_RATE;
125 /* skip 9M not supported in ht*/ 126 /* skip 9M not supported in ht */
126 if (idx >= RATE_9M_IDX) 127 if (idx >= RATE_9M_IDX)
127 idx += 1; 128 idx += 1;
128 if (idx >= IL_FIRST_OFDM_RATE && idx <= IL_LAST_OFDM_RATE) 129 if (idx >= IL_FIRST_OFDM_RATE && idx <= IL_LAST_OFDM_RATE)
129 return idx; 130 return idx;
130 131
131 /* legacy rate format, search for match in table */ 132 /* legacy rate format, search for match in table */
132 } else { 133 } else {
133 for (idx = 0; idx < ARRAY_SIZE(il_rates); idx++) 134 for (idx = 0; idx < ARRAY_SIZE(il_rates); idx++)
134 if (il_rates[idx].plcp == (rate_n_flags & 0xFF)) 135 if (il_rates[idx].plcp == (rate_n_flags & 0xFF))
@@ -139,21 +140,22 @@ static int il4965_hwrate_to_plcp_idx(u32 rate_n_flags)
139} 140}
140 141
141static void il4965_rs_rate_scale_perform(struct il_priv *il, 142static void il4965_rs_rate_scale_perform(struct il_priv *il,
142 struct sk_buff *skb, 143 struct sk_buff *skb,
143 struct ieee80211_sta *sta, 144 struct ieee80211_sta *sta,
144 struct il_lq_sta *lq_sta); 145 struct il_lq_sta *lq_sta);
145static void il4965_rs_fill_link_cmd(struct il_priv *il, 146static void il4965_rs_fill_link_cmd(struct il_priv *il,
146 struct il_lq_sta *lq_sta, u32 rate_n_flags); 147 struct il_lq_sta *lq_sta, u32 rate_n_flags);
147static void il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, 148static void il4965_rs_stay_in_table(struct il_lq_sta *lq_sta,
148 bool force_search); 149 bool force_search);
149 150
150#ifdef CONFIG_MAC80211_DEBUGFS 151#ifdef CONFIG_MAC80211_DEBUGFS
151static void il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta, 152static void il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta,
152 u32 *rate_n_flags, int idx); 153 u32 * rate_n_flags, int idx);
153#else 154#else
154static void il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta, 155static void
155 u32 *rate_n_flags, int idx) 156il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta, u32 * rate_n_flags, int idx)
156{} 157{
158}
157#endif 159#endif
158 160
159/** 161/**
@@ -172,55 +174,56 @@ static s32 expected_tpt_legacy[RATE_COUNT] = {
172}; 174};
173 175
174static s32 expected_tpt_siso20MHz[4][RATE_COUNT] = { 176static s32 expected_tpt_siso20MHz[4][RATE_COUNT] = {
175 {0, 0, 0, 0, 42, 0, 76, 102, 124, 158, 183, 193, 202}, /* Norm */ 177 {0, 0, 0, 0, 42, 0, 76, 102, 124, 158, 183, 193, 202}, /* Norm */
176 {0, 0, 0, 0, 46, 0, 82, 110, 132, 167, 192, 202, 210}, /* SGI */ 178 {0, 0, 0, 0, 46, 0, 82, 110, 132, 167, 192, 202, 210}, /* SGI */
177 {0, 0, 0, 0, 48, 0, 93, 135, 176, 251, 319, 351, 381}, /* AGG */ 179 {0, 0, 0, 0, 48, 0, 93, 135, 176, 251, 319, 351, 381}, /* AGG */
178 {0, 0, 0, 0, 53, 0, 102, 149, 193, 275, 348, 381, 413}, /* AGG+SGI */ 180 {0, 0, 0, 0, 53, 0, 102, 149, 193, 275, 348, 381, 413}, /* AGG+SGI */
179}; 181};
180 182
181static s32 expected_tpt_siso40MHz[4][RATE_COUNT] = { 183static s32 expected_tpt_siso40MHz[4][RATE_COUNT] = {
182 {0, 0, 0, 0, 77, 0, 127, 160, 184, 220, 242, 250, 257}, /* Norm */ 184 {0, 0, 0, 0, 77, 0, 127, 160, 184, 220, 242, 250, 257}, /* Norm */
183 {0, 0, 0, 0, 83, 0, 135, 169, 193, 229, 250, 257, 264}, /* SGI */ 185 {0, 0, 0, 0, 83, 0, 135, 169, 193, 229, 250, 257, 264}, /* SGI */
184 {0, 0, 0, 0, 96, 0, 182, 259, 328, 451, 553, 598, 640}, /* AGG */ 186 {0, 0, 0, 0, 96, 0, 182, 259, 328, 451, 553, 598, 640}, /* AGG */
185 {0, 0, 0, 0, 106, 0, 199, 282, 357, 487, 593, 640, 683}, /* AGG+SGI */ 187 {0, 0, 0, 0, 106, 0, 199, 282, 357, 487, 593, 640, 683}, /* AGG+SGI */
186}; 188};
187 189
188static s32 expected_tpt_mimo2_20MHz[4][RATE_COUNT] = { 190static s32 expected_tpt_mimo2_20MHz[4][RATE_COUNT] = {
189 {0, 0, 0, 0, 74, 0, 123, 155, 179, 213, 235, 243, 250}, /* Norm */ 191 {0, 0, 0, 0, 74, 0, 123, 155, 179, 213, 235, 243, 250}, /* Norm */
190 {0, 0, 0, 0, 81, 0, 131, 164, 187, 221, 242, 250, 256}, /* SGI */ 192 {0, 0, 0, 0, 81, 0, 131, 164, 187, 221, 242, 250, 256}, /* SGI */
191 {0, 0, 0, 0, 92, 0, 175, 250, 317, 436, 534, 578, 619}, /* AGG */ 193 {0, 0, 0, 0, 92, 0, 175, 250, 317, 436, 534, 578, 619}, /* AGG */
192 {0, 0, 0, 0, 102, 0, 192, 273, 344, 470, 573, 619, 660}, /* AGG+SGI*/ 194 {0, 0, 0, 0, 102, 0, 192, 273, 344, 470, 573, 619, 660}, /* AGG+SGI */
193}; 195};
194 196
195static s32 expected_tpt_mimo2_40MHz[4][RATE_COUNT] = { 197static s32 expected_tpt_mimo2_40MHz[4][RATE_COUNT] = {
196 {0, 0, 0, 0, 123, 0, 182, 214, 235, 264, 279, 285, 289}, /* Norm */ 198 {0, 0, 0, 0, 123, 0, 182, 214, 235, 264, 279, 285, 289}, /* Norm */
197 {0, 0, 0, 0, 131, 0, 191, 222, 242, 270, 284, 289, 293}, /* SGI */ 199 {0, 0, 0, 0, 131, 0, 191, 222, 242, 270, 284, 289, 293}, /* SGI */
198 {0, 0, 0, 0, 180, 0, 327, 446, 545, 708, 828, 878, 922}, /* AGG */ 200 {0, 0, 0, 0, 180, 0, 327, 446, 545, 708, 828, 878, 922}, /* AGG */
199 {0, 0, 0, 0, 197, 0, 355, 481, 584, 752, 872, 922, 966}, /* AGG+SGI */ 201 {0, 0, 0, 0, 197, 0, 355, 481, 584, 752, 872, 922, 966}, /* AGG+SGI */
200}; 202};
201 203
202/* mbps, mcs */ 204/* mbps, mcs */
203static const struct il_rate_mcs_info il_rate_mcs[RATE_COUNT] = { 205static const struct il_rate_mcs_info il_rate_mcs[RATE_COUNT] = {
204 { "1", "BPSK DSSS"}, 206 {"1", "BPSK DSSS"},
205 { "2", "QPSK DSSS"}, 207 {"2", "QPSK DSSS"},
206 {"5.5", "BPSK CCK"}, 208 {"5.5", "BPSK CCK"},
207 { "11", "QPSK CCK"}, 209 {"11", "QPSK CCK"},
208 { "6", "BPSK 1/2"}, 210 {"6", "BPSK 1/2"},
209 { "9", "BPSK 1/2"}, 211 {"9", "BPSK 1/2"},
210 { "12", "QPSK 1/2"}, 212 {"12", "QPSK 1/2"},
211 { "18", "QPSK 3/4"}, 213 {"18", "QPSK 3/4"},
212 { "24", "16QAM 1/2"}, 214 {"24", "16QAM 1/2"},
213 { "36", "16QAM 3/4"}, 215 {"36", "16QAM 3/4"},
214 { "48", "64QAM 2/3"}, 216 {"48", "64QAM 2/3"},
215 { "54", "64QAM 3/4"}, 217 {"54", "64QAM 3/4"},
216 { "60", "64QAM 5/6"}, 218 {"60", "64QAM 5/6"},
217}; 219};
218 220
219#define MCS_IDX_PER_STREAM (8) 221#define MCS_IDX_PER_STREAM (8)
220 222
221static inline u8 il4965_rs_extract_rate(u32 rate_n_flags) 223static inline u8
224il4965_rs_extract_rate(u32 rate_n_flags)
222{ 225{
223 return (u8)(rate_n_flags & 0xFF); 226 return (u8) (rate_n_flags & 0xFF);
224} 227}
225 228
226static void 229static void
@@ -234,7 +237,8 @@ il4965_rs_rate_scale_clear_win(struct il_rate_scale_data *win)
234 win->stamp = 0; 237 win->stamp = 0;
235} 238}
236 239
237static inline u8 il4965_rs_is_valid_ant(u8 valid_antenna, u8 ant_type) 240static inline u8
241il4965_rs_is_valid_ant(u8 valid_antenna, u8 ant_type)
238{ 242{
239 return (ant_type & valid_antenna) == ant_type; 243 return (ant_type & valid_antenna) == ant_type;
240} 244}
@@ -264,8 +268,8 @@ il4965_rs_tl_rm_old_stats(struct il_traffic_load *tl, u32 curr_time)
264 * increment traffic load value for tid and also remove 268 * increment traffic load value for tid and also remove
265 * any old values if passed the certain time period 269 * any old values if passed the certain time period
266 */ 270 */
267static u8 il4965_rs_tl_add_packet(struct il_lq_sta *lq_data, 271static u8
268 struct ieee80211_hdr *hdr) 272il4965_rs_tl_add_packet(struct il_lq_sta *lq_data, struct ieee80211_hdr *hdr)
269{ 273{
270 u32 curr_time = jiffies_to_msecs(jiffies); 274 u32 curr_time = jiffies_to_msecs(jiffies);
271 u32 time_diff; 275 u32 time_diff;
@@ -317,7 +321,8 @@ static u8 il4965_rs_tl_add_packet(struct il_lq_sta *lq_data,
317/* 321/*
318 get the traffic load value for tid 322 get the traffic load value for tid
319*/ 323*/
320static u32 il4965_rs_tl_get_load(struct il_lq_sta *lq_data, u8 tid) 324static u32
325il4965_rs_tl_get_load(struct il_lq_sta *lq_data, u8 tid)
321{ 326{
322 u32 curr_time = jiffies_to_msecs(jiffies); 327 u32 curr_time = jiffies_to_msecs(jiffies);
323 u32 time_diff; 328 u32 time_diff;
@@ -345,9 +350,9 @@ static u32 il4965_rs_tl_get_load(struct il_lq_sta *lq_data, u8 tid)
345 return tl->total; 350 return tl->total;
346} 351}
347 352
348static int il4965_rs_tl_turn_on_agg_for_tid(struct il_priv *il, 353static int
349 struct il_lq_sta *lq_data, u8 tid, 354il4965_rs_tl_turn_on_agg_for_tid(struct il_priv *il, struct il_lq_sta *lq_data,
350 struct ieee80211_sta *sta) 355 u8 tid, struct ieee80211_sta *sta)
351{ 356{
352 int ret = -EAGAIN; 357 int ret = -EAGAIN;
353 u32 load; 358 u32 load;
@@ -355,8 +360,7 @@ static int il4965_rs_tl_turn_on_agg_for_tid(struct il_priv *il,
355 load = il4965_rs_tl_get_load(lq_data, tid); 360 load = il4965_rs_tl_get_load(lq_data, tid);
356 361
357 if (load > IL_AGG_LOAD_THRESHOLD) { 362 if (load > IL_AGG_LOAD_THRESHOLD) {
358 D_HT("Starting Tx agg: STA: %pM tid: %d\n", 363 D_HT("Starting Tx agg: STA: %pM tid: %d\n", sta->addr, tid);
359 sta->addr, tid);
360 ret = ieee80211_start_tx_ba_session(sta, tid, 5000); 364 ret = ieee80211_start_tx_ba_session(sta, tid, 5000);
361 if (ret == -EAGAIN) { 365 if (ret == -EAGAIN) {
362 /* 366 /*
@@ -364,33 +368,33 @@ static int il4965_rs_tl_turn_on_agg_for_tid(struct il_priv *il,
364 * this might be cause by reloading firmware 368 * this might be cause by reloading firmware
365 * stop the tx ba session here 369 * stop the tx ba session here
366 */ 370 */
367 IL_ERR("Fail start Tx agg on tid: %d\n", 371 IL_ERR("Fail start Tx agg on tid: %d\n", tid);
368 tid);
369 ieee80211_stop_tx_ba_session(sta, tid); 372 ieee80211_stop_tx_ba_session(sta, tid);
370 } 373 }
371 } else { 374 } else {
372 IL_ERR("Aggregation not enabled for tid %d " 375 IL_ERR("Aggregation not enabled for tid %d "
373 "because load = %u\n", tid, load); 376 "because load = %u\n", tid, load);
374 } 377 }
375 return ret; 378 return ret;
376} 379}
377 380
378static void il4965_rs_tl_turn_on_agg(struct il_priv *il, u8 tid, 381static void
379 struct il_lq_sta *lq_data, 382il4965_rs_tl_turn_on_agg(struct il_priv *il, u8 tid, struct il_lq_sta *lq_data,
380 struct ieee80211_sta *sta) 383 struct ieee80211_sta *sta)
381{ 384{
382 if (tid < TID_MAX_LOAD_COUNT) 385 if (tid < TID_MAX_LOAD_COUNT)
383 il4965_rs_tl_turn_on_agg_for_tid(il, lq_data, tid, sta); 386 il4965_rs_tl_turn_on_agg_for_tid(il, lq_data, tid, sta);
384 else 387 else
385 IL_ERR("tid exceeds max load count: %d/%d\n", 388 IL_ERR("tid exceeds max load count: %d/%d\n", tid,
386 tid, TID_MAX_LOAD_COUNT); 389 TID_MAX_LOAD_COUNT);
387} 390}
388 391
389static inline int il4965_get_il4965_num_of_ant_from_rate(u32 rate_n_flags) 392static inline int
393il4965_get_il4965_num_of_ant_from_rate(u32 rate_n_flags)
390{ 394{
391 return !!(rate_n_flags & RATE_MCS_ANT_A_MSK) + 395 return !!(rate_n_flags & RATE_MCS_ANT_A_MSK) +
392 !!(rate_n_flags & RATE_MCS_ANT_B_MSK) + 396 !!(rate_n_flags & RATE_MCS_ANT_B_MSK) +
393 !!(rate_n_flags & RATE_MCS_ANT_C_MSK); 397 !!(rate_n_flags & RATE_MCS_ANT_C_MSK);
394} 398}
395 399
396/* 400/*
@@ -412,11 +416,12 @@ il4965_get_expected_tpt(struct il_scale_tbl_info *tbl, int rs_idx)
412 * at this rate. win->data contains the bitmask of successful 416 * at this rate. win->data contains the bitmask of successful
413 * packets. 417 * packets.
414 */ 418 */
415static int il4965_rs_collect_tx_data(struct il_scale_tbl_info *tbl, 419static int
416 int scale_idx, int attempts, int successes) 420il4965_rs_collect_tx_data(struct il_scale_tbl_info *tbl, int scale_idx,
421 int attempts, int successes)
417{ 422{
418 struct il_rate_scale_data *win = NULL; 423 struct il_rate_scale_data *win = NULL;
419 static const u64 mask = (((u64)1) << (RATE_MAX_WINDOW - 1)); 424 static const u64 mask = (((u64) 1) << (RATE_MAX_WINDOW - 1));
420 s32 fail_count, tpt; 425 s32 fail_count, tpt;
421 426
422 if (scale_idx < 0 || scale_idx >= RATE_COUNT) 427 if (scale_idx < 0 || scale_idx >= RATE_COUNT)
@@ -466,8 +471,8 @@ static int il4965_rs_collect_tx_data(struct il_scale_tbl_info *tbl,
466 471
467 /* Calculate current success ratio, avoid divide-by-0! */ 472 /* Calculate current success ratio, avoid divide-by-0! */
468 if (win->counter > 0) 473 if (win->counter > 0)
469 win->success_ratio = 128 * (100 * win->success_counter) 474 win->success_ratio =
470 / win->counter; 475 128 * (100 * win->success_counter) / win->counter;
471 else 476 else
472 win->success_ratio = IL_INVALID_VALUE; 477 win->success_ratio = IL_INVALID_VALUE;
473 478
@@ -489,9 +494,9 @@ static int il4965_rs_collect_tx_data(struct il_scale_tbl_info *tbl,
489/* 494/*
490 * Fill uCode API rate_n_flags field, based on "search" or "active" table. 495 * Fill uCode API rate_n_flags field, based on "search" or "active" table.
491 */ 496 */
492static u32 il4965_rate_n_flags_from_tbl(struct il_priv *il, 497static u32
493 struct il_scale_tbl_info *tbl, 498il4965_rate_n_flags_from_tbl(struct il_priv *il, struct il_scale_tbl_info *tbl,
494 int idx, u8 use_green) 499 int idx, u8 use_green)
495{ 500{
496 u32 rate_n_flags = 0; 501 u32 rate_n_flags = 0;
497 502
@@ -508,15 +513,15 @@ static u32 il4965_rate_n_flags_from_tbl(struct il_priv *il,
508 rate_n_flags = RATE_MCS_HT_MSK; 513 rate_n_flags = RATE_MCS_HT_MSK;
509 514
510 if (is_siso(tbl->lq_type)) 515 if (is_siso(tbl->lq_type))
511 rate_n_flags |= il_rates[idx].plcp_siso; 516 rate_n_flags |= il_rates[idx].plcp_siso;
512 else 517 else
513 rate_n_flags |= il_rates[idx].plcp_mimo2; 518 rate_n_flags |= il_rates[idx].plcp_mimo2;
514 } else { 519 } else {
515 IL_ERR("Invalid tbl->lq_type %d\n", tbl->lq_type); 520 IL_ERR("Invalid tbl->lq_type %d\n", tbl->lq_type);
516 } 521 }
517 522
518 rate_n_flags |= ((tbl->ant_type << RATE_MCS_ANT_POS) & 523 rate_n_flags |=
519 RATE_MCS_ANT_ABC_MSK); 524 ((tbl->ant_type << RATE_MCS_ANT_POS) & RATE_MCS_ANT_ABC_MSK);
520 525
521 if (is_Ht(tbl->lq_type)) { 526 if (is_Ht(tbl->lq_type)) {
522 if (tbl->is_ht40) { 527 if (tbl->is_ht40) {
@@ -543,19 +548,20 @@ static u32 il4965_rate_n_flags_from_tbl(struct il_priv *il,
543 * Interpret uCode API's rate_n_flags format, 548 * Interpret uCode API's rate_n_flags format,
544 * fill "search" or "active" tx mode table. 549 * fill "search" or "active" tx mode table.
545 */ 550 */
546static int il4965_rs_get_tbl_info_from_mcs(const u32 rate_n_flags, 551static int
547 enum ieee80211_band band, 552il4965_rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
548 struct il_scale_tbl_info *tbl, 553 enum ieee80211_band band,
549 int *rate_idx) 554 struct il_scale_tbl_info *tbl, int *rate_idx)
550{ 555{
551 u32 ant_msk = (rate_n_flags & RATE_MCS_ANT_ABC_MSK); 556 u32 ant_msk = (rate_n_flags & RATE_MCS_ANT_ABC_MSK);
552 u8 il4965_num_of_ant = il4965_get_il4965_num_of_ant_from_rate(rate_n_flags); 557 u8 il4965_num_of_ant =
558 il4965_get_il4965_num_of_ant_from_rate(rate_n_flags);
553 u8 mcs; 559 u8 mcs;
554 560
555 memset(tbl, 0, sizeof(struct il_scale_tbl_info)); 561 memset(tbl, 0, sizeof(struct il_scale_tbl_info));
556 *rate_idx = il4965_hwrate_to_plcp_idx(rate_n_flags); 562 *rate_idx = il4965_hwrate_to_plcp_idx(rate_n_flags);
557 563
558 if (*rate_idx == RATE_INVALID) { 564 if (*rate_idx == RATE_INVALID) {
559 *rate_idx = -1; 565 *rate_idx = -1;
560 return -EINVAL; 566 return -EINVAL;
561 } 567 }
@@ -574,7 +580,7 @@ static int il4965_rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
574 else 580 else
575 tbl->lq_type = LQ_G; 581 tbl->lq_type = LQ_G;
576 } 582 }
577 /* HT rate format */ 583 /* HT rate format */
578 } else { 584 } else {
579 if (rate_n_flags & RATE_MCS_SGI_MSK) 585 if (rate_n_flags & RATE_MCS_SGI_MSK)
580 tbl->is_SGI = 1; 586 tbl->is_SGI = 1;
@@ -591,8 +597,8 @@ static int il4965_rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
591 /* SISO */ 597 /* SISO */
592 if (mcs <= RATE_SISO_60M_PLCP) { 598 if (mcs <= RATE_SISO_60M_PLCP) {
593 if (il4965_num_of_ant == 1) 599 if (il4965_num_of_ant == 1)
594 tbl->lq_type = LQ_SISO; /*else NONE*/ 600 tbl->lq_type = LQ_SISO; /*else NONE */
595 /* MIMO2 */ 601 /* MIMO2 */
596 } else { 602 } else {
597 if (il4965_num_of_ant == 2) 603 if (il4965_num_of_ant == 2)
598 tbl->lq_type = LQ_MIMO2; 604 tbl->lq_type = LQ_MIMO2;
@@ -603,8 +609,9 @@ static int il4965_rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
603 609
604/* switch to another antenna/antennas and return 1 */ 610/* switch to another antenna/antennas and return 1 */
605/* if no other valid antenna found, return 0 */ 611/* if no other valid antenna found, return 0 */
606static int il4965_rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags, 612static int
607 struct il_scale_tbl_info *tbl) 613il4965_rs_toggle_antenna(u32 valid_ant, u32 * rate_n_flags,
614 struct il_scale_tbl_info *tbl)
608{ 615{
609 u8 new_ant_type; 616 u8 new_ant_type;
610 617
@@ -633,13 +640,14 @@ static int il4965_rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags,
633 * Green-field mode is valid if the station supports it and 640 * Green-field mode is valid if the station supports it and
634 * there are no non-GF stations present in the BSS. 641 * there are no non-GF stations present in the BSS.
635 */ 642 */
636static bool il4965_rs_use_green(struct ieee80211_sta *sta) 643static bool
644il4965_rs_use_green(struct ieee80211_sta *sta)
637{ 645{
638 struct il_station_priv *sta_priv = (void *)sta->drv_priv; 646 struct il_station_priv *sta_priv = (void *)sta->drv_priv;
639 struct il_rxon_context *ctx = sta_priv->common.ctx; 647 struct il_rxon_context *ctx = sta_priv->common.ctx;
640 648
641 return (sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) && 649 return (sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) &&
642 !(ctx->ht.non_gf_sta_present); 650 !(ctx->ht.non_gf_sta_present);
643} 651}
644 652
645/** 653/**
@@ -649,9 +657,10 @@ static bool il4965_rs_use_green(struct ieee80211_sta *sta)
649 * basic available rates. 657 * basic available rates.
650 * 658 *
651 */ 659 */
652static u16 il4965_rs_get_supported_rates(struct il_lq_sta *lq_sta, 660static u16
653 struct ieee80211_hdr *hdr, 661il4965_rs_get_supported_rates(struct il_lq_sta *lq_sta,
654 enum il_table_type rate_type) 662 struct ieee80211_hdr *hdr,
663 enum il_table_type rate_type)
655{ 664{
656 if (is_legacy(rate_type)) { 665 if (is_legacy(rate_type)) {
657 return lq_sta->active_legacy_rate; 666 return lq_sta->active_legacy_rate;
@@ -665,7 +674,7 @@ static u16 il4965_rs_get_supported_rates(struct il_lq_sta *lq_sta,
665 674
666static u16 675static u16
667il4965_rs_get_adjacent_rate(struct il_priv *il, u8 idx, u16 rate_mask, 676il4965_rs_get_adjacent_rate(struct il_priv *il, u8 idx, u16 rate_mask,
668 int rate_type) 677 int rate_type)
669{ 678{
670 u8 high = RATE_INVALID; 679 u8 high = RATE_INVALID;
671 u8 low = RATE_INVALID; 680 u8 low = RATE_INVALID;
@@ -720,9 +729,10 @@ il4965_rs_get_adjacent_rate(struct il_priv *il, u8 idx, u16 rate_mask,
720 return (high << 8) | low; 729 return (high << 8) | low;
721} 730}
722 731
723static u32 il4965_rs_get_lower_rate(struct il_lq_sta *lq_sta, 732static u32
724 struct il_scale_tbl_info *tbl, 733il4965_rs_get_lower_rate(struct il_lq_sta *lq_sta,
725 u8 scale_idx, u8 ht_possible) 734 struct il_scale_tbl_info *tbl, u8 scale_idx,
735 u8 ht_possible)
726{ 736{
727 s32 low; 737 s32 low;
728 u16 rate_mask; 738 u16 rate_mask;
@@ -744,7 +754,7 @@ static u32 il4965_rs_get_lower_rate(struct il_lq_sta *lq_sta,
744 754
745 if (il4965_num_of_ant(tbl->ant_type) > 1) 755 if (il4965_num_of_ant(tbl->ant_type) > 1)
746 tbl->ant_type = 756 tbl->ant_type =
747 il4965_first_antenna(il->hw_params.valid_tx_ant); 757 il4965_first_antenna(il->hw_params.valid_tx_ant);
748 758
749 tbl->is_ht40 = 0; 759 tbl->is_ht40 = 0;
750 tbl->is_SGI = 0; 760 tbl->is_SGI = 0;
@@ -757,10 +767,11 @@ static u32 il4965_rs_get_lower_rate(struct il_lq_sta *lq_sta,
757 if (is_legacy(tbl->lq_type)) { 767 if (is_legacy(tbl->lq_type)) {
758 /* supp_rates has no CCK bits in A mode */ 768 /* supp_rates has no CCK bits in A mode */
759 if (lq_sta->band == IEEE80211_BAND_5GHZ) 769 if (lq_sta->band == IEEE80211_BAND_5GHZ)
760 rate_mask = (u16)(rate_mask & 770 rate_mask =
761 (lq_sta->supp_rates << IL_FIRST_OFDM_RATE)); 771 (u16) (rate_mask &
772 (lq_sta->supp_rates << IL_FIRST_OFDM_RATE));
762 else 773 else
763 rate_mask = (u16)(rate_mask & lq_sta->supp_rates); 774 rate_mask = (u16) (rate_mask & lq_sta->supp_rates);
764 } 775 }
765 776
766 /* If we switched from HT to legacy, check current rate */ 777 /* If we switched from HT to legacy, check current rate */
@@ -769,8 +780,8 @@ static u32 il4965_rs_get_lower_rate(struct il_lq_sta *lq_sta,
769 goto out; 780 goto out;
770 } 781 }
771 782
772 high_low = il4965_rs_get_adjacent_rate(lq_sta->drv, 783 high_low =
773 scale_idx, rate_mask, 784 il4965_rs_get_adjacent_rate(lq_sta->drv, scale_idx, rate_mask,
774 tbl->lq_type); 785 tbl->lq_type);
775 low = high_low & 0xff; 786 low = high_low & 0xff;
776 787
@@ -784,8 +795,9 @@ out:
784/* 795/*
785 * Simple function to compare two rate scale table types 796 * Simple function to compare two rate scale table types
786 */ 797 */
787static bool il4965_table_type_matches(struct il_scale_tbl_info *a, 798static bool
788 struct il_scale_tbl_info *b) 799il4965_table_type_matches(struct il_scale_tbl_info *a,
800 struct il_scale_tbl_info *b)
789{ 801{
790 return (a->lq_type == b->lq_type && a->ant_type == b->ant_type && 802 return (a->lq_type == b->lq_type && a->ant_type == b->ant_type &&
791 a->is_SGI == b->is_SGI); 803 a->is_SGI == b->is_SGI);
@@ -796,8 +808,8 @@ static bool il4965_table_type_matches(struct il_scale_tbl_info *a,
796 */ 808 */
797static void 809static void
798il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband, 810il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband,
799 struct ieee80211_sta *sta, void *il_sta, 811 struct ieee80211_sta *sta, void *il_sta,
800 struct sk_buff *skb) 812 struct sk_buff *skb)
801{ 813{
802 int legacy_success; 814 int legacy_success;
803 int retries; 815 int retries;
@@ -814,8 +826,7 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband,
814 struct il_station_priv *sta_priv = (void *)sta->drv_priv; 826 struct il_station_priv *sta_priv = (void *)sta->drv_priv;
815 struct il_rxon_context *ctx = sta_priv->common.ctx; 827 struct il_rxon_context *ctx = sta_priv->common.ctx;
816 828
817 D_RATE( 829 D_RATE("get frame ack response, update rate scale win\n");
818 "get frame ack response, update rate scale win\n");
819 830
820 /* Treat uninitialized rate scaling data same as non-existing. */ 831 /* Treat uninitialized rate scaling data same as non-existing. */
821 if (!lq_sta) { 832 if (!lq_sta) {
@@ -845,8 +856,7 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband,
845 */ 856 */
846 table = &lq_sta->lq; 857 table = &lq_sta->lq;
847 tx_rate = le32_to_cpu(table->rs_table[0].rate_n_flags); 858 tx_rate = le32_to_cpu(table->rs_table[0].rate_n_flags);
848 il4965_rs_get_tbl_info_from_mcs(tx_rate, 859 il4965_rs_get_tbl_info_from_mcs(tx_rate, il->band, &tbl_type, &rs_idx);
849 il->band, &tbl_type, &rs_idx);
850 if (il->band == IEEE80211_BAND_5GHZ) 860 if (il->band == IEEE80211_BAND_5GHZ)
851 rs_idx -= IL_FIRST_OFDM_RATE; 861 rs_idx -= IL_FIRST_OFDM_RATE;
852 mac_flags = info->status.rates[0].flags; 862 mac_flags = info->status.rates[0].flags;
@@ -869,12 +879,11 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband,
869 tbl_type.is_ht40 != !!(mac_flags & IEEE80211_TX_RC_40_MHZ_WIDTH) || 879 tbl_type.is_ht40 != !!(mac_flags & IEEE80211_TX_RC_40_MHZ_WIDTH) ||
870 tbl_type.is_dup != !!(mac_flags & IEEE80211_TX_RC_DUP_DATA) || 880 tbl_type.is_dup != !!(mac_flags & IEEE80211_TX_RC_DUP_DATA) ||
871 tbl_type.ant_type != info->antenna_sel_tx || 881 tbl_type.ant_type != info->antenna_sel_tx ||
872 !!(tx_rate & RATE_MCS_HT_MSK) != !!(mac_flags & IEEE80211_TX_RC_MCS) || 882 !!(tx_rate & RATE_MCS_HT_MSK) != !!(mac_flags & IEEE80211_TX_RC_MCS)
873 !!(tx_rate & RATE_MCS_GF_MSK) != !!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD) || 883 || !!(tx_rate & RATE_MCS_GF_MSK) !=
874 rs_idx != mac_idx) { 884 !!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD) || rs_idx != mac_idx) {
875 D_RATE( 885 D_RATE("initial rate %d does not match %d (0x%x)\n", mac_idx,
876 "initial rate %d does not match %d (0x%x)\n", 886 rs_idx, tx_rate);
877 mac_idx, rs_idx, tx_rate);
878 /* 887 /*
879 * Since rates mis-match, the last LQ command may have failed. 888 * Since rates mis-match, the last LQ command may have failed.
880 * After IL_MISSED_RATE_MAX mis-matches, resync the uCode with 889 * After IL_MISSED_RATE_MAX mis-matches, resync the uCode with
@@ -883,8 +892,7 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband,
883 lq_sta->missed_rate_counter++; 892 lq_sta->missed_rate_counter++;
884 if (lq_sta->missed_rate_counter > IL_MISSED_RATE_MAX) { 893 if (lq_sta->missed_rate_counter > IL_MISSED_RATE_MAX) {
885 lq_sta->missed_rate_counter = 0; 894 lq_sta->missed_rate_counter = 0;
886 il_send_lq_cmd(il, ctx, &lq_sta->lq, 895 il_send_lq_cmd(il, ctx, &lq_sta->lq, CMD_ASYNC, false);
887 CMD_ASYNC, false);
888 } 896 }
889 /* Regardless, ignore this status info for outdated rate */ 897 /* Regardless, ignore this status info for outdated rate */
890 return; 898 return;
@@ -893,25 +901,25 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband,
893 lq_sta->missed_rate_counter = 0; 901 lq_sta->missed_rate_counter = 0;
894 902
895 /* Figure out if rate scale algorithm is in active or search table */ 903 /* Figure out if rate scale algorithm is in active or search table */
896 if (il4965_table_type_matches(&tbl_type, 904 if (il4965_table_type_matches
897 &(lq_sta->lq_info[lq_sta->active_tbl]))) { 905 (&tbl_type, &(lq_sta->lq_info[lq_sta->active_tbl]))) {
898 curr_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); 906 curr_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
899 other_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]); 907 other_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
900 } else if (il4965_table_type_matches(&tbl_type, 908 } else
901 &lq_sta->lq_info[1 - lq_sta->active_tbl])) { 909 if (il4965_table_type_matches
910 (&tbl_type, &lq_sta->lq_info[1 - lq_sta->active_tbl])) {
902 curr_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]); 911 curr_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
903 other_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); 912 other_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
904 } else { 913 } else {
905 D_RATE( 914 D_RATE("Neither active nor search matches tx rate\n");
906 "Neither active nor search matches tx rate\n");
907 tmp_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); 915 tmp_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
908 D_RATE("active- lq:%x, ant:%x, SGI:%d\n", 916 D_RATE("active- lq:%x, ant:%x, SGI:%d\n", tmp_tbl->lq_type,
909 tmp_tbl->lq_type, tmp_tbl->ant_type, tmp_tbl->is_SGI); 917 tmp_tbl->ant_type, tmp_tbl->is_SGI);
910 tmp_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]); 918 tmp_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
911 D_RATE("search- lq:%x, ant:%x, SGI:%d\n", 919 D_RATE("search- lq:%x, ant:%x, SGI:%d\n", tmp_tbl->lq_type,
912 tmp_tbl->lq_type, tmp_tbl->ant_type, tmp_tbl->is_SGI); 920 tmp_tbl->ant_type, tmp_tbl->is_SGI);
913 D_RATE("actual- lq:%x, ant:%x, SGI:%d\n", 921 D_RATE("actual- lq:%x, ant:%x, SGI:%d\n", tbl_type.lq_type,
914 tbl_type.lq_type, tbl_type.ant_type, tbl_type.is_SGI); 922 tbl_type.ant_type, tbl_type.is_SGI);
915 /* 923 /*
916 * no matching table found, let's by-pass the data collection 924 * no matching table found, let's by-pass the data collection
917 * and continue to perform rate scale to find the rate table 925 * and continue to perform rate scale to find the rate table
@@ -930,21 +938,22 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband,
930 if (info->flags & IEEE80211_TX_STAT_AMPDU) { 938 if (info->flags & IEEE80211_TX_STAT_AMPDU) {
931 tx_rate = le32_to_cpu(table->rs_table[0].rate_n_flags); 939 tx_rate = le32_to_cpu(table->rs_table[0].rate_n_flags);
932 il4965_rs_get_tbl_info_from_mcs(tx_rate, il->band, &tbl_type, 940 il4965_rs_get_tbl_info_from_mcs(tx_rate, il->band, &tbl_type,
933 &rs_idx); 941 &rs_idx);
934 il4965_rs_collect_tx_data(curr_tbl, rs_idx, 942 il4965_rs_collect_tx_data(curr_tbl, rs_idx,
935 info->status.ampdu_len, 943 info->status.ampdu_len,
936 info->status.ampdu_ack_len); 944 info->status.ampdu_ack_len);
937 945
938 /* Update success/fail counts if not searching for new mode */ 946 /* Update success/fail counts if not searching for new mode */
939 if (lq_sta->stay_in_tbl) { 947 if (lq_sta->stay_in_tbl) {
940 lq_sta->total_success += info->status.ampdu_ack_len; 948 lq_sta->total_success += info->status.ampdu_ack_len;
941 lq_sta->total_failed += (info->status.ampdu_len - 949 lq_sta->total_failed +=
942 info->status.ampdu_ack_len); 950 (info->status.ampdu_len -
951 info->status.ampdu_ack_len);
943 } 952 }
944 } else { 953 } else {
945 /* 954 /*
946 * For legacy, update frame history with for each Tx retry. 955 * For legacy, update frame history with for each Tx retry.
947 */ 956 */
948 retries = info->status.rates[0].count - 1; 957 retries = info->status.rates[0].count - 1;
949 /* HW doesn't send more than 15 retries */ 958 /* HW doesn't send more than 15 retries */
950 retries = min(retries, 15); 959 retries = min(retries, 15);
@@ -955,20 +964,21 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband,
955 for (i = 0; i <= retries; ++i) { 964 for (i = 0; i <= retries; ++i) {
956 tx_rate = le32_to_cpu(table->rs_table[i].rate_n_flags); 965 tx_rate = le32_to_cpu(table->rs_table[i].rate_n_flags);
957 il4965_rs_get_tbl_info_from_mcs(tx_rate, il->band, 966 il4965_rs_get_tbl_info_from_mcs(tx_rate, il->band,
958 &tbl_type, &rs_idx); 967 &tbl_type, &rs_idx);
959 /* 968 /*
960 * Only collect stats if retried rate is in the same RS 969 * Only collect stats if retried rate is in the same RS
961 * table as active/search. 970 * table as active/search.
962 */ 971 */
963 if (il4965_table_type_matches(&tbl_type, curr_tbl)) 972 if (il4965_table_type_matches(&tbl_type, curr_tbl))
964 tmp_tbl = curr_tbl; 973 tmp_tbl = curr_tbl;
965 else if (il4965_table_type_matches(&tbl_type, 974 else if (il4965_table_type_matches
966 other_tbl)) 975 (&tbl_type, other_tbl))
967 tmp_tbl = other_tbl; 976 tmp_tbl = other_tbl;
968 else 977 else
969 continue; 978 continue;
970 il4965_rs_collect_tx_data(tmp_tbl, rs_idx, 1, 979 il4965_rs_collect_tx_data(tmp_tbl, rs_idx, 1,
971 i < retries ? 0 : legacy_success); 980 i <
981 retries ? 0 : legacy_success);
972 } 982 }
973 983
974 /* Update success/fail counts if not searching for new mode */ 984 /* Update success/fail counts if not searching for new mode */
@@ -993,8 +1003,9 @@ done:
993 * These control how long we stay using same modulation mode before 1003 * These control how long we stay using same modulation mode before
994 * searching for a new mode. 1004 * searching for a new mode.
995 */ 1005 */
996static void il4965_rs_set_stay_in_table(struct il_priv *il, u8 is_legacy, 1006static void
997 struct il_lq_sta *lq_sta) 1007il4965_rs_set_stay_in_table(struct il_priv *il, u8 is_legacy,
1008 struct il_lq_sta *lq_sta)
998{ 1009{
999 D_RATE("we are staying in the same table\n"); 1010 D_RATE("we are staying in the same table\n");
1000 lq_sta->stay_in_tbl = 1; /* only place this gets set */ 1011 lq_sta->stay_in_tbl = 1; /* only place this gets set */
@@ -1017,11 +1028,12 @@ static void il4965_rs_set_stay_in_table(struct il_priv *il, u8 is_legacy,
1017/* 1028/*
1018 * Find correct throughput table for given mode of modulation 1029 * Find correct throughput table for given mode of modulation
1019 */ 1030 */
1020static void il4965_rs_set_expected_tpt_table(struct il_lq_sta *lq_sta, 1031static void
1021 struct il_scale_tbl_info *tbl) 1032il4965_rs_set_expected_tpt_table(struct il_lq_sta *lq_sta,
1033 struct il_scale_tbl_info *tbl)
1022{ 1034{
1023 /* Used to choose among HT tables */ 1035 /* Used to choose among HT tables */
1024 s32 (*ht_tbl_pointer)[RATE_COUNT]; 1036 s32(*ht_tbl_pointer)[RATE_COUNT];
1025 1037
1026 /* Check for invalid LQ type */ 1038 /* Check for invalid LQ type */
1027 if (WARN_ON_ONCE(!is_legacy(tbl->lq_type) && !is_Ht(tbl->lq_type))) { 1039 if (WARN_ON_ONCE(!is_legacy(tbl->lq_type) && !is_Ht(tbl->lq_type))) {
@@ -1044,16 +1056,16 @@ static void il4965_rs_set_expected_tpt_table(struct il_lq_sta *lq_sta,
1044 ht_tbl_pointer = expected_tpt_siso40MHz; 1056 ht_tbl_pointer = expected_tpt_siso40MHz;
1045 else if (is_mimo2(tbl->lq_type) && (!tbl->is_ht40 || lq_sta->is_dup)) 1057 else if (is_mimo2(tbl->lq_type) && (!tbl->is_ht40 || lq_sta->is_dup))
1046 ht_tbl_pointer = expected_tpt_mimo2_20MHz; 1058 ht_tbl_pointer = expected_tpt_mimo2_20MHz;
1047 else /* if (is_mimo2(tbl->lq_type)) <-- must be true */ 1059 else /* if (is_mimo2(tbl->lq_type)) <-- must be true */
1048 ht_tbl_pointer = expected_tpt_mimo2_40MHz; 1060 ht_tbl_pointer = expected_tpt_mimo2_40MHz;
1049 1061
1050 if (!tbl->is_SGI && !lq_sta->is_agg) /* Normal */ 1062 if (!tbl->is_SGI && !lq_sta->is_agg) /* Normal */
1051 tbl->expected_tpt = ht_tbl_pointer[0]; 1063 tbl->expected_tpt = ht_tbl_pointer[0];
1052 else if (tbl->is_SGI && !lq_sta->is_agg) /* SGI */ 1064 else if (tbl->is_SGI && !lq_sta->is_agg) /* SGI */
1053 tbl->expected_tpt = ht_tbl_pointer[1]; 1065 tbl->expected_tpt = ht_tbl_pointer[1];
1054 else if (!tbl->is_SGI && lq_sta->is_agg) /* AGG */ 1066 else if (!tbl->is_SGI && lq_sta->is_agg) /* AGG */
1055 tbl->expected_tpt = ht_tbl_pointer[2]; 1067 tbl->expected_tpt = ht_tbl_pointer[2];
1056 else /* AGG+SGI */ 1068 else /* AGG+SGI */
1057 tbl->expected_tpt = ht_tbl_pointer[3]; 1069 tbl->expected_tpt = ht_tbl_pointer[3];
1058} 1070}
1059 1071
@@ -1069,10 +1081,9 @@ static void il4965_rs_set_expected_tpt_table(struct il_lq_sta *lq_sta,
1069 * to decrease to match "active" throughput. When moving from MIMO to SISO, 1081 * to decrease to match "active" throughput. When moving from MIMO to SISO,
1070 * bit rate will typically need to increase, but not if performance was bad. 1082 * bit rate will typically need to increase, but not if performance was bad.
1071 */ 1083 */
1072static s32 il4965_rs_get_best_rate(struct il_priv *il, 1084static s32
1073 struct il_lq_sta *lq_sta, 1085il4965_rs_get_best_rate(struct il_priv *il, struct il_lq_sta *lq_sta, struct il_scale_tbl_info *tbl, /* "search" */
1074 struct il_scale_tbl_info *tbl, /* "search" */ 1086 u16 rate_mask, s8 idx)
1075 u16 rate_mask, s8 idx)
1076{ 1087{
1077 /* "active" values */ 1088 /* "active" values */
1078 struct il_scale_tbl_info *active_tbl = 1089 struct il_scale_tbl_info *active_tbl =
@@ -1089,8 +1100,9 @@ static s32 il4965_rs_get_best_rate(struct il_priv *il,
1089 1100
1090 new_rate = high = low = start_hi = RATE_INVALID; 1101 new_rate = high = low = start_hi = RATE_INVALID;
1091 1102
1092 for (; ;) { 1103 for (;;) {
1093 high_low = il4965_rs_get_adjacent_rate(il, rate, rate_mask, 1104 high_low =
1105 il4965_rs_get_adjacent_rate(il, rate, rate_mask,
1094 tbl->lq_type); 1106 tbl->lq_type);
1095 1107
1096 low = high_low & 0xff; 1108 low = high_low & 0xff;
@@ -1112,9 +1124,8 @@ static s32 il4965_rs_get_best_rate(struct il_priv *il,
1112 * "active" throughput (under perfect conditions). 1124 * "active" throughput (under perfect conditions).
1113 */ 1125 */
1114 if ((100 * tpt_tbl[rate] > lq_sta->last_tpt && 1126 if ((100 * tpt_tbl[rate] > lq_sta->last_tpt &&
1115 (active_sr > RATE_DECREASE_TH && 1127 (active_sr > RATE_DECREASE_TH && active_sr <= RATE_HIGH_TH
1116 active_sr <= RATE_HIGH_TH && 1128 && tpt_tbl[rate] <= active_tpt)) ||
1117 tpt_tbl[rate] <= active_tpt)) ||
1118 (active_sr >= RATE_SCALE_SWITCH && 1129 (active_sr >= RATE_SCALE_SWITCH &&
1119 tpt_tbl[rate] > active_tpt)) { 1130 tpt_tbl[rate] > active_tpt)) {
1120 1131
@@ -1136,7 +1147,7 @@ static s32 il4965_rs_get_best_rate(struct il_priv *il,
1136 else 1147 else
1137 break; 1148 break;
1138 1149
1139 /* Else try to raise the "search" rate to match "active" */ 1150 /* Else try to raise the "search" rate to match "active" */
1140 } else { 1151 } else {
1141 /* (2nd or later pass) 1152 /* (2nd or later pass)
1142 * If we've already tried to lower the rate, and are 1153 * If we've already tried to lower the rate, and are
@@ -1149,7 +1160,7 @@ static s32 il4965_rs_get_best_rate(struct il_priv *il,
1149 start_hi = high; 1160 start_hi = high;
1150 rate = high; 1161 rate = high;
1151 1162
1152 /* Higher rate not available, use the original */ 1163 /* Higher rate not available, use the original */
1153 } else { 1164 } else {
1154 new_rate = rate; 1165 new_rate = rate;
1155 break; 1166 break;
@@ -1163,11 +1174,11 @@ static s32 il4965_rs_get_best_rate(struct il_priv *il,
1163/* 1174/*
1164 * Set up search table for MIMO2 1175 * Set up search table for MIMO2
1165 */ 1176 */
1166static int il4965_rs_switch_to_mimo2(struct il_priv *il, 1177static int
1167 struct il_lq_sta *lq_sta, 1178il4965_rs_switch_to_mimo2(struct il_priv *il, struct il_lq_sta *lq_sta,
1168 struct ieee80211_conf *conf, 1179 struct ieee80211_conf *conf,
1169 struct ieee80211_sta *sta, 1180 struct ieee80211_sta *sta,
1170 struct il_scale_tbl_info *tbl, int idx) 1181 struct il_scale_tbl_info *tbl, int idx)
1171{ 1182{
1172 u16 rate_mask; 1183 u16 rate_mask;
1173 s32 rate; 1184 s32 rate;
@@ -1178,8 +1189,8 @@ static int il4965_rs_switch_to_mimo2(struct il_priv *il,
1178 if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported) 1189 if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
1179 return -1; 1190 return -1;
1180 1191
1181 if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2) 1192 if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2) ==
1182 == WLAN_HT_CAP_SM_PS_STATIC) 1193 WLAN_HT_CAP_SM_PS_STATIC)
1183 return -1; 1194 return -1;
1184 1195
1185 /* Need both Tx chains/antennas to support MIMO */ 1196 /* Need both Tx chains/antennas to support MIMO */
@@ -1203,30 +1214,27 @@ static int il4965_rs_switch_to_mimo2(struct il_priv *il,
1203 1214
1204 rate = il4965_rs_get_best_rate(il, lq_sta, tbl, rate_mask, idx); 1215 rate = il4965_rs_get_best_rate(il, lq_sta, tbl, rate_mask, idx);
1205 1216
1206 D_RATE("LQ: MIMO2 best rate %d mask %X\n", 1217 D_RATE("LQ: MIMO2 best rate %d mask %X\n", rate, rate_mask);
1207 rate, rate_mask);
1208 if (rate == RATE_INVALID || !((1 << rate) & rate_mask)) { 1218 if (rate == RATE_INVALID || !((1 << rate) & rate_mask)) {
1209 D_RATE( 1219 D_RATE("Can't switch with idx %d rate mask %x\n", rate,
1210 "Can't switch with idx %d rate mask %x\n", 1220 rate_mask);
1211 rate, rate_mask);
1212 return -1; 1221 return -1;
1213 } 1222 }
1214 tbl->current_rate = il4965_rate_n_flags_from_tbl(il, 1223 tbl->current_rate =
1215 tbl, rate, is_green); 1224 il4965_rate_n_flags_from_tbl(il, tbl, rate, is_green);
1216 1225
1217 D_RATE("LQ: Switch to new mcs %X idx is green %X\n", 1226 D_RATE("LQ: Switch to new mcs %X idx is green %X\n", tbl->current_rate,
1218 tbl->current_rate, is_green); 1227 is_green);
1219 return 0; 1228 return 0;
1220} 1229}
1221 1230
1222/* 1231/*
1223 * Set up search table for SISO 1232 * Set up search table for SISO
1224 */ 1233 */
1225static int il4965_rs_switch_to_siso(struct il_priv *il, 1234static int
1226 struct il_lq_sta *lq_sta, 1235il4965_rs_switch_to_siso(struct il_priv *il, struct il_lq_sta *lq_sta,
1227 struct ieee80211_conf *conf, 1236 struct ieee80211_conf *conf, struct ieee80211_sta *sta,
1228 struct ieee80211_sta *sta, 1237 struct il_scale_tbl_info *tbl, int idx)
1229 struct il_scale_tbl_info *tbl, int idx)
1230{ 1238{
1231 u16 rate_mask; 1239 u16 rate_mask;
1232 u8 is_green = lq_sta->is_green; 1240 u8 is_green = lq_sta->is_green;
@@ -1251,40 +1259,39 @@ static int il4965_rs_switch_to_siso(struct il_priv *il,
1251 tbl->is_ht40 = 0; 1259 tbl->is_ht40 = 0;
1252 1260
1253 if (is_green) 1261 if (is_green)
1254 tbl->is_SGI = 0; /*11n spec: no SGI in SISO+Greenfield*/ 1262 tbl->is_SGI = 0; /*11n spec: no SGI in SISO+Greenfield */
1255 1263
1256 il4965_rs_set_expected_tpt_table(lq_sta, tbl); 1264 il4965_rs_set_expected_tpt_table(lq_sta, tbl);
1257 rate = il4965_rs_get_best_rate(il, lq_sta, tbl, rate_mask, idx); 1265 rate = il4965_rs_get_best_rate(il, lq_sta, tbl, rate_mask, idx);
1258 1266
1259 D_RATE("LQ: get best rate %d mask %X\n", rate, rate_mask); 1267 D_RATE("LQ: get best rate %d mask %X\n", rate, rate_mask);
1260 if (rate == RATE_INVALID || !((1 << rate) & rate_mask)) { 1268 if (rate == RATE_INVALID || !((1 << rate) & rate_mask)) {
1261 D_RATE( 1269 D_RATE("can not switch with idx %d rate mask %x\n", rate,
1262 "can not switch with idx %d rate mask %x\n", 1270 rate_mask);
1263 rate, rate_mask);
1264 return -1; 1271 return -1;
1265 } 1272 }
1266 tbl->current_rate = il4965_rate_n_flags_from_tbl(il, 1273 tbl->current_rate =
1267 tbl, rate, is_green); 1274 il4965_rate_n_flags_from_tbl(il, tbl, rate, is_green);
1268 D_RATE("LQ: Switch to new mcs %X idx is green %X\n", 1275 D_RATE("LQ: Switch to new mcs %X idx is green %X\n", tbl->current_rate,
1269 tbl->current_rate, is_green); 1276 is_green);
1270 return 0; 1277 return 0;
1271} 1278}
1272 1279
1273/* 1280/*
1274 * Try to switch to new modulation mode from legacy 1281 * Try to switch to new modulation mode from legacy
1275 */ 1282 */
1276static int il4965_rs_move_legacy_other(struct il_priv *il, 1283static int
1277 struct il_lq_sta *lq_sta, 1284il4965_rs_move_legacy_other(struct il_priv *il, struct il_lq_sta *lq_sta,
1278 struct ieee80211_conf *conf, 1285 struct ieee80211_conf *conf,
1279 struct ieee80211_sta *sta, 1286 struct ieee80211_sta *sta, int idx)
1280 int idx)
1281{ 1287{
1282 struct il_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); 1288 struct il_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
1283 struct il_scale_tbl_info *search_tbl = 1289 struct il_scale_tbl_info *search_tbl =
1284 &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); 1290 &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
1285 struct il_rate_scale_data *win = &(tbl->win[idx]); 1291 struct il_rate_scale_data *win = &(tbl->win[idx]);
1286 u32 sz = (sizeof(struct il_scale_tbl_info) - 1292 u32 sz =
1287 (sizeof(struct il_rate_scale_data) * RATE_COUNT)); 1293 (sizeof(struct il_scale_tbl_info) -
1294 (sizeof(struct il_rate_scale_data) * RATE_COUNT));
1288 u8 start_action; 1295 u8 start_action;
1289 u8 valid_tx_ant = il->hw_params.valid_tx_ant; 1296 u8 valid_tx_ant = il->hw_params.valid_tx_ant;
1290 u8 tx_chains_num = il->hw_params.tx_chains_num; 1297 u8 tx_chains_num = il->hw_params.tx_chains_num;
@@ -1294,7 +1301,7 @@ static int il4965_rs_move_legacy_other(struct il_priv *il,
1294 tbl->action = IL_LEGACY_SWITCH_SISO; 1301 tbl->action = IL_LEGACY_SWITCH_SISO;
1295 1302
1296 start_action = tbl->action; 1303 start_action = tbl->action;
1297 for (; ;) { 1304 for (;;) {
1298 lq_sta->action_counter++; 1305 lq_sta->action_counter++;
1299 switch (tbl->action) { 1306 switch (tbl->action) {
1300 case IL_LEGACY_SWITCH_ANTENNA1: 1307 case IL_LEGACY_SWITCH_ANTENNA1:
@@ -1302,9 +1309,9 @@ static int il4965_rs_move_legacy_other(struct il_priv *il,
1302 D_RATE("LQ: Legacy toggle Antenna\n"); 1309 D_RATE("LQ: Legacy toggle Antenna\n");
1303 1310
1304 if ((tbl->action == IL_LEGACY_SWITCH_ANTENNA1 && 1311 if ((tbl->action == IL_LEGACY_SWITCH_ANTENNA1 &&
1305 tx_chains_num <= 1) || 1312 tx_chains_num <= 1) ||
1306 (tbl->action == IL_LEGACY_SWITCH_ANTENNA2 && 1313 (tbl->action == IL_LEGACY_SWITCH_ANTENNA2 &&
1307 tx_chains_num <= 2)) 1314 tx_chains_num <= 2))
1308 break; 1315 break;
1309 1316
1310 /* Don't change antenna if success has been great */ 1317 /* Don't change antenna if success has been great */
@@ -1314,11 +1321,12 @@ static int il4965_rs_move_legacy_other(struct il_priv *il,
1314 /* Set up search table to try other antenna */ 1321 /* Set up search table to try other antenna */
1315 memcpy(search_tbl, tbl, sz); 1322 memcpy(search_tbl, tbl, sz);
1316 1323
1317 if (il4965_rs_toggle_antenna(valid_tx_ant, 1324 if (il4965_rs_toggle_antenna
1318 &search_tbl->current_rate, search_tbl)) { 1325 (valid_tx_ant, &search_tbl->current_rate,
1326 search_tbl)) {
1319 update_search_tbl_counter = 1; 1327 update_search_tbl_counter = 1;
1320 il4965_rs_set_expected_tpt_table(lq_sta, 1328 il4965_rs_set_expected_tpt_table(lq_sta,
1321 search_tbl); 1329 search_tbl);
1322 goto out; 1330 goto out;
1323 } 1331 }
1324 break; 1332 break;
@@ -1328,8 +1336,9 @@ static int il4965_rs_move_legacy_other(struct il_priv *il,
1328 /* Set up search table to try SISO */ 1336 /* Set up search table to try SISO */
1329 memcpy(search_tbl, tbl, sz); 1337 memcpy(search_tbl, tbl, sz);
1330 search_tbl->is_SGI = 0; 1338 search_tbl->is_SGI = 0;
1331 ret = il4965_rs_switch_to_siso(il, lq_sta, conf, sta, 1339 ret =
1332 search_tbl, idx); 1340 il4965_rs_switch_to_siso(il, lq_sta, conf, sta,
1341 search_tbl, idx);
1333 if (!ret) { 1342 if (!ret) {
1334 lq_sta->action_counter = 0; 1343 lq_sta->action_counter = 0;
1335 goto out; 1344 goto out;
@@ -1352,13 +1361,13 @@ static int il4965_rs_move_legacy_other(struct il_priv *il,
1352 else 1361 else
1353 search_tbl->ant_type = ANT_BC; 1362 search_tbl->ant_type = ANT_BC;
1354 1363
1355 if (!il4965_rs_is_valid_ant(valid_tx_ant, 1364 if (!il4965_rs_is_valid_ant
1356 search_tbl->ant_type)) 1365 (valid_tx_ant, search_tbl->ant_type))
1357 break; 1366 break;
1358 1367
1359 ret = il4965_rs_switch_to_mimo2(il, lq_sta, 1368 ret =
1360 conf, sta, 1369 il4965_rs_switch_to_mimo2(il, lq_sta, conf, sta,
1361 search_tbl, idx); 1370 search_tbl, idx);
1362 if (!ret) { 1371 if (!ret) {
1363 lq_sta->action_counter = 0; 1372 lq_sta->action_counter = 0;
1364 goto out; 1373 goto out;
@@ -1390,19 +1399,20 @@ out:
1390/* 1399/*
1391 * Try to switch to new modulation mode from SISO 1400 * Try to switch to new modulation mode from SISO
1392 */ 1401 */
1393static int il4965_rs_move_siso_to_other(struct il_priv *il, 1402static int
1394 struct il_lq_sta *lq_sta, 1403il4965_rs_move_siso_to_other(struct il_priv *il, struct il_lq_sta *lq_sta,
1395 struct ieee80211_conf *conf, 1404 struct ieee80211_conf *conf,
1396 struct ieee80211_sta *sta, int idx) 1405 struct ieee80211_sta *sta, int idx)
1397{ 1406{
1398 u8 is_green = lq_sta->is_green; 1407 u8 is_green = lq_sta->is_green;
1399 struct il_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); 1408 struct il_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
1400 struct il_scale_tbl_info *search_tbl = 1409 struct il_scale_tbl_info *search_tbl =
1401 &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); 1410 &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
1402 struct il_rate_scale_data *win = &(tbl->win[idx]); 1411 struct il_rate_scale_data *win = &(tbl->win[idx]);
1403 struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; 1412 struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
1404 u32 sz = (sizeof(struct il_scale_tbl_info) - 1413 u32 sz =
1405 (sizeof(struct il_rate_scale_data) * RATE_COUNT)); 1414 (sizeof(struct il_scale_tbl_info) -
1415 (sizeof(struct il_rate_scale_data) * RATE_COUNT));
1406 u8 start_action; 1416 u8 start_action;
1407 u8 valid_tx_ant = il->hw_params.valid_tx_ant; 1417 u8 valid_tx_ant = il->hw_params.valid_tx_ant;
1408 u8 tx_chains_num = il->hw_params.tx_chains_num; 1418 u8 tx_chains_num = il->hw_params.tx_chains_num;
@@ -1418,17 +1428,18 @@ static int il4965_rs_move_siso_to_other(struct il_priv *il,
1418 case IL_SISO_SWITCH_ANTENNA2: 1428 case IL_SISO_SWITCH_ANTENNA2:
1419 D_RATE("LQ: SISO toggle Antenna\n"); 1429 D_RATE("LQ: SISO toggle Antenna\n");
1420 if ((tbl->action == IL_SISO_SWITCH_ANTENNA1 && 1430 if ((tbl->action == IL_SISO_SWITCH_ANTENNA1 &&
1421 tx_chains_num <= 1) || 1431 tx_chains_num <= 1) ||
1422 (tbl->action == IL_SISO_SWITCH_ANTENNA2 && 1432 (tbl->action == IL_SISO_SWITCH_ANTENNA2 &&
1423 tx_chains_num <= 2)) 1433 tx_chains_num <= 2))
1424 break; 1434 break;
1425 1435
1426 if (win->success_ratio >= IL_RS_GOOD_RATIO) 1436 if (win->success_ratio >= IL_RS_GOOD_RATIO)
1427 break; 1437 break;
1428 1438
1429 memcpy(search_tbl, tbl, sz); 1439 memcpy(search_tbl, tbl, sz);
1430 if (il4965_rs_toggle_antenna(valid_tx_ant, 1440 if (il4965_rs_toggle_antenna
1431 &search_tbl->current_rate, search_tbl)) { 1441 (valid_tx_ant, &search_tbl->current_rate,
1442 search_tbl)) {
1432 update_search_tbl_counter = 1; 1443 update_search_tbl_counter = 1;
1433 goto out; 1444 goto out;
1434 } 1445 }
@@ -1447,22 +1458,22 @@ static int il4965_rs_move_siso_to_other(struct il_priv *il,
1447 else 1458 else
1448 search_tbl->ant_type = ANT_BC; 1459 search_tbl->ant_type = ANT_BC;
1449 1460
1450 if (!il4965_rs_is_valid_ant(valid_tx_ant, 1461 if (!il4965_rs_is_valid_ant
1451 search_tbl->ant_type)) 1462 (valid_tx_ant, search_tbl->ant_type))
1452 break; 1463 break;
1453 1464
1454 ret = il4965_rs_switch_to_mimo2(il, lq_sta, 1465 ret =
1455 conf, sta, 1466 il4965_rs_switch_to_mimo2(il, lq_sta, conf, sta,
1456 search_tbl, idx); 1467 search_tbl, idx);
1457 if (!ret) 1468 if (!ret)
1458 goto out; 1469 goto out;
1459 break; 1470 break;
1460 case IL_SISO_SWITCH_GI: 1471 case IL_SISO_SWITCH_GI:
1461 if (!tbl->is_ht40 && !(ht_cap->cap & 1472 if (!tbl->is_ht40 &&
1462 IEEE80211_HT_CAP_SGI_20)) 1473 !(ht_cap->cap & IEEE80211_HT_CAP_SGI_20))
1463 break; 1474 break;
1464 if (tbl->is_ht40 && !(ht_cap->cap & 1475 if (tbl->is_ht40 &&
1465 IEEE80211_HT_CAP_SGI_40)) 1476 !(ht_cap->cap & IEEE80211_HT_CAP_SGI_40))
1466 break; 1477 break;
1467 1478
1468 D_RATE("LQ: SISO toggle SGI/NGI\n"); 1479 D_RATE("LQ: SISO toggle SGI/NGI\n");
@@ -1472,8 +1483,7 @@ static int il4965_rs_move_siso_to_other(struct il_priv *il,
1472 if (!tbl->is_SGI) 1483 if (!tbl->is_SGI)
1473 break; 1484 break;
1474 else 1485 else
1475 IL_ERR( 1486 IL_ERR("SGI was set in GF+SISO\n");
1476 "SGI was set in GF+SISO\n");
1477 } 1487 }
1478 search_tbl->is_SGI = !tbl->is_SGI; 1488 search_tbl->is_SGI = !tbl->is_SGI;
1479 il4965_rs_set_expected_tpt_table(lq_sta, search_tbl); 1489 il4965_rs_set_expected_tpt_table(lq_sta, search_tbl);
@@ -1483,8 +1493,8 @@ static int il4965_rs_move_siso_to_other(struct il_priv *il,
1483 break; 1493 break;
1484 } 1494 }
1485 search_tbl->current_rate = 1495 search_tbl->current_rate =
1486 il4965_rate_n_flags_from_tbl(il, search_tbl, 1496 il4965_rate_n_flags_from_tbl(il, search_tbl, idx,
1487 idx, is_green); 1497 is_green);
1488 update_search_tbl_counter = 1; 1498 update_search_tbl_counter = 1;
1489 goto out; 1499 goto out;
1490 } 1500 }
@@ -1498,7 +1508,7 @@ static int il4965_rs_move_siso_to_other(struct il_priv *il,
1498 search_tbl->lq_type = LQ_NONE; 1508 search_tbl->lq_type = LQ_NONE;
1499 return 0; 1509 return 0;
1500 1510
1501 out: 1511out:
1502 lq_sta->search_better_tbl = 1; 1512 lq_sta->search_better_tbl = 1;
1503 tbl->action++; 1513 tbl->action++;
1504 if (tbl->action > IL_SISO_SWITCH_GI) 1514 if (tbl->action > IL_SISO_SWITCH_GI)
@@ -1512,19 +1522,20 @@ static int il4965_rs_move_siso_to_other(struct il_priv *il,
1512/* 1522/*
1513 * Try to switch to new modulation mode from MIMO2 1523 * Try to switch to new modulation mode from MIMO2
1514 */ 1524 */
1515static int il4965_rs_move_mimo2_to_other(struct il_priv *il, 1525static int
1516 struct il_lq_sta *lq_sta, 1526il4965_rs_move_mimo2_to_other(struct il_priv *il, struct il_lq_sta *lq_sta,
1517 struct ieee80211_conf *conf, 1527 struct ieee80211_conf *conf,
1518 struct ieee80211_sta *sta, int idx) 1528 struct ieee80211_sta *sta, int idx)
1519{ 1529{
1520 s8 is_green = lq_sta->is_green; 1530 s8 is_green = lq_sta->is_green;
1521 struct il_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); 1531 struct il_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
1522 struct il_scale_tbl_info *search_tbl = 1532 struct il_scale_tbl_info *search_tbl =
1523 &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); 1533 &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
1524 struct il_rate_scale_data *win = &(tbl->win[idx]); 1534 struct il_rate_scale_data *win = &(tbl->win[idx]);
1525 struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; 1535 struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
1526 u32 sz = (sizeof(struct il_scale_tbl_info) - 1536 u32 sz =
1527 (sizeof(struct il_rate_scale_data) * RATE_COUNT)); 1537 (sizeof(struct il_scale_tbl_info) -
1538 (sizeof(struct il_rate_scale_data) * RATE_COUNT));
1528 u8 start_action; 1539 u8 start_action;
1529 u8 valid_tx_ant = il->hw_params.valid_tx_ant; 1540 u8 valid_tx_ant = il->hw_params.valid_tx_ant;
1530 u8 tx_chains_num = il->hw_params.tx_chains_num; 1541 u8 tx_chains_num = il->hw_params.tx_chains_num;
@@ -1546,8 +1557,9 @@ static int il4965_rs_move_mimo2_to_other(struct il_priv *il,
1546 break; 1557 break;
1547 1558
1548 memcpy(search_tbl, tbl, sz); 1559 memcpy(search_tbl, tbl, sz);
1549 if (il4965_rs_toggle_antenna(valid_tx_ant, 1560 if (il4965_rs_toggle_antenna
1550 &search_tbl->current_rate, search_tbl)) { 1561 (valid_tx_ant, &search_tbl->current_rate,
1562 search_tbl)) {
1551 update_search_tbl_counter = 1; 1563 update_search_tbl_counter = 1;
1552 goto out; 1564 goto out;
1553 } 1565 }
@@ -1567,24 +1579,24 @@ static int il4965_rs_move_mimo2_to_other(struct il_priv *il,
1567 else 1579 else
1568 search_tbl->ant_type = ANT_C; 1580 search_tbl->ant_type = ANT_C;
1569 1581
1570 if (!il4965_rs_is_valid_ant(valid_tx_ant, 1582 if (!il4965_rs_is_valid_ant
1571 search_tbl->ant_type)) 1583 (valid_tx_ant, search_tbl->ant_type))
1572 break; 1584 break;
1573 1585
1574 ret = il4965_rs_switch_to_siso(il, lq_sta, 1586 ret =
1575 conf, sta, 1587 il4965_rs_switch_to_siso(il, lq_sta, conf, sta,
1576 search_tbl, idx); 1588 search_tbl, idx);
1577 if (!ret) 1589 if (!ret)
1578 goto out; 1590 goto out;
1579 1591
1580 break; 1592 break;
1581 1593
1582 case IL_MIMO2_SWITCH_GI: 1594 case IL_MIMO2_SWITCH_GI:
1583 if (!tbl->is_ht40 && !(ht_cap->cap & 1595 if (!tbl->is_ht40 &&
1584 IEEE80211_HT_CAP_SGI_20)) 1596 !(ht_cap->cap & IEEE80211_HT_CAP_SGI_20))
1585 break; 1597 break;
1586 if (tbl->is_ht40 && !(ht_cap->cap & 1598 if (tbl->is_ht40 &&
1587 IEEE80211_HT_CAP_SGI_40)) 1599 !(ht_cap->cap & IEEE80211_HT_CAP_SGI_40))
1588 break; 1600 break;
1589 1601
1590 D_RATE("LQ: MIMO2 toggle SGI/NGI\n"); 1602 D_RATE("LQ: MIMO2 toggle SGI/NGI\n");
@@ -1605,8 +1617,8 @@ static int il4965_rs_move_mimo2_to_other(struct il_priv *il,
1605 break; 1617 break;
1606 } 1618 }
1607 search_tbl->current_rate = 1619 search_tbl->current_rate =
1608 il4965_rate_n_flags_from_tbl(il, search_tbl, 1620 il4965_rate_n_flags_from_tbl(il, search_tbl, idx,
1609 idx, is_green); 1621 is_green);
1610 update_search_tbl_counter = 1; 1622 update_search_tbl_counter = 1;
1611 goto out; 1623 goto out;
1612 1624
@@ -1620,7 +1632,7 @@ static int il4965_rs_move_mimo2_to_other(struct il_priv *il,
1620 } 1632 }
1621 search_tbl->lq_type = LQ_NONE; 1633 search_tbl->lq_type = LQ_NONE;
1622 return 0; 1634 return 0;
1623 out: 1635out:
1624 lq_sta->search_better_tbl = 1; 1636 lq_sta->search_better_tbl = 1;
1625 tbl->action++; 1637 tbl->action++;
1626 if (tbl->action > IL_MIMO2_SWITCH_GI) 1638 if (tbl->action > IL_MIMO2_SWITCH_GI)
@@ -1659,9 +1671,9 @@ il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, bool force_search)
1659 /* Elapsed time using current modulation mode */ 1671 /* Elapsed time using current modulation mode */
1660 if (lq_sta->flush_timer) 1672 if (lq_sta->flush_timer)
1661 flush_interval_passed = 1673 flush_interval_passed =
1662 time_after(jiffies, 1674 time_after(jiffies,
1663 (unsigned long)(lq_sta->flush_timer + 1675 (unsigned long)(lq_sta->flush_timer +
1664 RATE_SCALE_FLUSH_INTVL)); 1676 RATE_SCALE_FLUSH_INTVL));
1665 1677
1666 /* 1678 /*
1667 * Check if we should allow search for new modulation mode. 1679 * Check if we should allow search for new modulation mode.
@@ -1677,9 +1689,8 @@ il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, bool force_search)
1677 (!lq_sta->search_better_tbl && lq_sta->flush_timer && 1689 (!lq_sta->search_better_tbl && lq_sta->flush_timer &&
1678 flush_interval_passed)) { 1690 flush_interval_passed)) {
1679 D_RATE("LQ: stay is expired %d %d %d\n:", 1691 D_RATE("LQ: stay is expired %d %d %d\n:",
1680 lq_sta->total_failed, 1692 lq_sta->total_failed, lq_sta->total_success,
1681 lq_sta->total_success, 1693 flush_interval_passed);
1682 flush_interval_passed);
1683 1694
1684 /* Allow search for new mode */ 1695 /* Allow search for new mode */
1685 lq_sta->stay_in_tbl = 0; /* only place reset */ 1696 lq_sta->stay_in_tbl = 0; /* only place reset */
@@ -1687,23 +1698,23 @@ il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, bool force_search)
1687 lq_sta->total_success = 0; 1698 lq_sta->total_success = 0;
1688 lq_sta->flush_timer = 0; 1699 lq_sta->flush_timer = 0;
1689 1700
1690 /* 1701 /*
1691 * Else if we've used this modulation mode enough repetitions 1702 * Else if we've used this modulation mode enough repetitions
1692 * (regardless of elapsed time or success/failure), reset 1703 * (regardless of elapsed time or success/failure), reset
1693 * history bitmaps and rate-specific stats for all rates in 1704 * history bitmaps and rate-specific stats for all rates in
1694 * active table. 1705 * active table.
1695 */ 1706 */
1696 } else { 1707 } else {
1697 lq_sta->table_count++; 1708 lq_sta->table_count++;
1698 if (lq_sta->table_count >= 1709 if (lq_sta->table_count >= lq_sta->table_count_limit) {
1699 lq_sta->table_count_limit) {
1700 lq_sta->table_count = 0; 1710 lq_sta->table_count = 0;
1701 1711
1702 D_RATE( 1712 D_RATE("LQ: stay in table clear win\n");
1703 "LQ: stay in table clear win\n");
1704 for (i = 0; i < RATE_COUNT; i++) 1713 for (i = 0; i < RATE_COUNT; i++)
1705 il4965_rs_rate_scale_clear_win( 1714 il4965_rs_rate_scale_clear_win(&
1706 &(tbl->win[i])); 1715 (tbl->
1716 win
1717 [i]));
1707 } 1718 }
1708 } 1719 }
1709 1720
@@ -1712,8 +1723,7 @@ il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, bool force_search)
1712 * "search" table). */ 1723 * "search" table). */
1713 if (!lq_sta->stay_in_tbl) { 1724 if (!lq_sta->stay_in_tbl) {
1714 for (i = 0; i < RATE_COUNT; i++) 1725 for (i = 0; i < RATE_COUNT; i++)
1715 il4965_rs_rate_scale_clear_win( 1726 il4965_rs_rate_scale_clear_win(&(tbl->win[i]));
1716 &(tbl->win[i]));
1717 } 1727 }
1718 } 1728 }
1719} 1729}
@@ -1722,11 +1732,10 @@ il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, bool force_search)
1722 * setup rate table in uCode 1732 * setup rate table in uCode
1723 * return rate_n_flags as used in the table 1733 * return rate_n_flags as used in the table
1724 */ 1734 */
1725static u32 il4965_rs_update_rate_tbl(struct il_priv *il, 1735static u32
1726 struct il_rxon_context *ctx, 1736il4965_rs_update_rate_tbl(struct il_priv *il, struct il_rxon_context *ctx,
1727 struct il_lq_sta *lq_sta, 1737 struct il_lq_sta *lq_sta,
1728 struct il_scale_tbl_info *tbl, 1738 struct il_scale_tbl_info *tbl, int idx, u8 is_green)
1729 int idx, u8 is_green)
1730{ 1739{
1731 u32 rate; 1740 u32 rate;
1732 1741
@@ -1741,10 +1750,10 @@ static u32 il4965_rs_update_rate_tbl(struct il_priv *il,
1741/* 1750/*
1742 * Do rate scaling and search for new modulation mode. 1751 * Do rate scaling and search for new modulation mode.
1743 */ 1752 */
1744static void il4965_rs_rate_scale_perform(struct il_priv *il, 1753static void
1745 struct sk_buff *skb, 1754il4965_rs_rate_scale_perform(struct il_priv *il, struct sk_buff *skb,
1746 struct ieee80211_sta *sta, 1755 struct ieee80211_sta *sta,
1747 struct il_lq_sta *lq_sta) 1756 struct il_lq_sta *lq_sta)
1748{ 1757{
1749 struct ieee80211_hw *hw = il->hw; 1758 struct ieee80211_hw *hw = il->hw;
1750 struct ieee80211_conf *conf = &hw->conf; 1759 struct ieee80211_conf *conf = &hw->conf;
@@ -1818,8 +1827,7 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il,
1818 /* current tx rate */ 1827 /* current tx rate */
1819 idx = lq_sta->last_txrate_idx; 1828 idx = lq_sta->last_txrate_idx;
1820 1829
1821 D_RATE("Rate scale idx %d for type %d\n", idx, 1830 D_RATE("Rate scale idx %d for type %d\n", idx, tbl->lq_type);
1822 tbl->lq_type);
1823 1831
1824 /* rates available for this association, and for modulation mode */ 1832 /* rates available for this association, and for modulation mode */
1825 rate_mask = il4965_rs_get_supported_rates(lq_sta, hdr, tbl->lq_type); 1833 rate_mask = il4965_rs_get_supported_rates(lq_sta, hdr, tbl->lq_type);
@@ -1830,11 +1838,12 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il,
1830 if (is_legacy(tbl->lq_type)) { 1838 if (is_legacy(tbl->lq_type)) {
1831 if (lq_sta->band == IEEE80211_BAND_5GHZ) 1839 if (lq_sta->band == IEEE80211_BAND_5GHZ)
1832 /* supp_rates has no CCK bits in A mode */ 1840 /* supp_rates has no CCK bits in A mode */
1833 rate_scale_idx_msk = (u16) (rate_mask & 1841 rate_scale_idx_msk =
1834 (lq_sta->supp_rates << IL_FIRST_OFDM_RATE)); 1842 (u16) (rate_mask &
1843 (lq_sta->supp_rates << IL_FIRST_OFDM_RATE));
1835 else 1844 else
1836 rate_scale_idx_msk = (u16) (rate_mask & 1845 rate_scale_idx_msk =
1837 lq_sta->supp_rates); 1846 (u16) (rate_mask & lq_sta->supp_rates);
1838 1847
1839 } else 1848 } else
1840 rate_scale_idx_msk = rate_mask; 1849 rate_scale_idx_msk = rate_mask;
@@ -1845,14 +1854,15 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il,
1845 if (!((1 << idx) & rate_scale_idx_msk)) { 1854 if (!((1 << idx) & rate_scale_idx_msk)) {
1846 IL_ERR("Current Rate is not valid\n"); 1855 IL_ERR("Current Rate is not valid\n");
1847 if (lq_sta->search_better_tbl) { 1856 if (lq_sta->search_better_tbl) {
1848 /* revert to active table if search table is not valid*/ 1857 /* revert to active table if search table is not valid */
1849 tbl->lq_type = LQ_NONE; 1858 tbl->lq_type = LQ_NONE;
1850 lq_sta->search_better_tbl = 0; 1859 lq_sta->search_better_tbl = 0;
1851 tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); 1860 tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
1852 /* get "active" rate info */ 1861 /* get "active" rate info */
1853 idx = il4965_hwrate_to_plcp_idx(tbl->current_rate); 1862 idx = il4965_hwrate_to_plcp_idx(tbl->current_rate);
1854 rate = il4965_rs_update_rate_tbl(il, ctx, lq_sta, 1863 rate =
1855 tbl, idx, is_green); 1864 il4965_rs_update_rate_tbl(il, ctx, lq_sta, tbl, idx,
1865 is_green);
1856 } 1866 }
1857 return; 1867 return;
1858 } 1868 }
@@ -1864,8 +1874,7 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il,
1864 } 1874 }
1865 1875
1866 /* force user max rate if set by user */ 1876 /* force user max rate if set by user */
1867 if (lq_sta->max_rate_idx != -1 && 1877 if (lq_sta->max_rate_idx != -1 && lq_sta->max_rate_idx < idx) {
1868 lq_sta->max_rate_idx < idx) {
1869 idx = lq_sta->max_rate_idx; 1878 idx = lq_sta->max_rate_idx;
1870 update_lq = 1; 1879 update_lq = 1;
1871 win = &(tbl->win[idx]); 1880 win = &(tbl->win[idx]);
@@ -1884,9 +1893,8 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il,
1884 fail_count = win->counter - win->success_counter; 1893 fail_count = win->counter - win->success_counter;
1885 if (fail_count < RATE_MIN_FAILURE_TH && 1894 if (fail_count < RATE_MIN_FAILURE_TH &&
1886 win->success_counter < RATE_MIN_SUCCESS_TH) { 1895 win->success_counter < RATE_MIN_SUCCESS_TH) {
1887 D_RATE("LQ: still below TH. succ=%d total=%d " 1896 D_RATE("LQ: still below TH. succ=%d total=%d " "for idx %d\n",
1888 "for idx %d\n", 1897 win->success_counter, win->counter, idx);
1889 win->success_counter, win->counter, idx);
1890 1898
1891 /* Can't calculate this yet; not enough history */ 1899 /* Can't calculate this yet; not enough history */
1892 win->average_tpt = IL_INVALID_VALUE; 1900 win->average_tpt = IL_INVALID_VALUE;
@@ -1899,12 +1907,11 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il,
1899 } 1907 }
1900 /* Else we have enough samples; calculate estimate of 1908 /* Else we have enough samples; calculate estimate of
1901 * actual average throughput */ 1909 * actual average throughput */
1902 if (win->average_tpt != ((win->success_ratio * 1910 if (win->average_tpt !=
1903 tbl->expected_tpt[idx] + 64) / 128)) { 1911 ((win->success_ratio * tbl->expected_tpt[idx] + 64) / 128)) {
1904 IL_ERR( 1912 IL_ERR("expected_tpt should have been calculated by now\n");
1905 "expected_tpt should have been calculated by now\n"); 1913 win->average_tpt =
1906 win->average_tpt = ((win->success_ratio * 1914 ((win->success_ratio * tbl->expected_tpt[idx] + 64) / 128);
1907 tbl->expected_tpt[idx] + 64) / 128);
1908 } 1915 }
1909 1916
1910 /* If we are searching for better modulation mode, check success. */ 1917 /* If we are searching for better modulation mode, check success. */
@@ -1915,10 +1922,9 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il,
1915 if (win->average_tpt > lq_sta->last_tpt) { 1922 if (win->average_tpt > lq_sta->last_tpt) {
1916 1923
1917 D_RATE("LQ: SWITCHING TO NEW TBL " 1924 D_RATE("LQ: SWITCHING TO NEW TBL "
1918 "suc=%d cur-tpt=%d old-tpt=%d\n", 1925 "suc=%d cur-tpt=%d old-tpt=%d\n",
1919 win->success_ratio, 1926 win->success_ratio, win->average_tpt,
1920 win->average_tpt, 1927 lq_sta->last_tpt);
1921 lq_sta->last_tpt);
1922 1928
1923 if (!is_legacy(tbl->lq_type)) 1929 if (!is_legacy(tbl->lq_type))
1924 lq_sta->enable_counter = 1; 1930 lq_sta->enable_counter = 1;
@@ -1927,14 +1933,13 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il,
1927 lq_sta->active_tbl = active_tbl; 1933 lq_sta->active_tbl = active_tbl;
1928 current_tpt = win->average_tpt; 1934 current_tpt = win->average_tpt;
1929 1935
1930 /* Else poor success; go back to mode in "active" table */ 1936 /* Else poor success; go back to mode in "active" table */
1931 } else { 1937 } else {
1932 1938
1933 D_RATE("LQ: GOING BACK TO THE OLD TBL " 1939 D_RATE("LQ: GOING BACK TO THE OLD TBL "
1934 "suc=%d cur-tpt=%d old-tpt=%d\n", 1940 "suc=%d cur-tpt=%d old-tpt=%d\n",
1935 win->success_ratio, 1941 win->success_ratio, win->average_tpt,
1936 win->average_tpt, 1942 lq_sta->last_tpt);
1937 lq_sta->last_tpt);
1938 1943
1939 /* Nullify "search" table */ 1944 /* Nullify "search" table */
1940 tbl->lq_type = LQ_NONE; 1945 tbl->lq_type = LQ_NONE;
@@ -1960,15 +1965,14 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il,
1960 1965
1961 /* (Else) not in search of better modulation mode, try for better 1966 /* (Else) not in search of better modulation mode, try for better
1962 * starting rate, while staying in this mode. */ 1967 * starting rate, while staying in this mode. */
1963 high_low = il4965_rs_get_adjacent_rate(il, idx, 1968 high_low =
1964 rate_scale_idx_msk, 1969 il4965_rs_get_adjacent_rate(il, idx, rate_scale_idx_msk,
1965 tbl->lq_type); 1970 tbl->lq_type);
1966 low = high_low & 0xff; 1971 low = high_low & 0xff;
1967 high = (high_low >> 8) & 0xff; 1972 high = (high_low >> 8) & 0xff;
1968 1973
1969 /* If user set max rate, dont allow higher than user constrain */ 1974 /* If user set max rate, dont allow higher than user constrain */
1970 if (lq_sta->max_rate_idx != -1 && 1975 if (lq_sta->max_rate_idx != -1 && lq_sta->max_rate_idx < high)
1971 lq_sta->max_rate_idx < high)
1972 high = RATE_INVALID; 1976 high = RATE_INVALID;
1973 1977
1974 sr = win->success_ratio; 1978 sr = win->success_ratio;
@@ -1984,13 +1988,11 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il,
1984 1988
1985 /* Too many failures, decrease rate */ 1989 /* Too many failures, decrease rate */
1986 if (sr <= RATE_DECREASE_TH || current_tpt == 0) { 1990 if (sr <= RATE_DECREASE_TH || current_tpt == 0) {
1987 D_RATE( 1991 D_RATE("decrease rate because of low success_ratio\n");
1988 "decrease rate because of low success_ratio\n");
1989 scale_action = -1; 1992 scale_action = -1;
1990 1993
1991 /* No throughput measured yet for adjacent rates; try increase. */ 1994 /* No throughput measured yet for adjacent rates; try increase. */
1992 } else if (low_tpt == IL_INVALID_VALUE && 1995 } else if (low_tpt == IL_INVALID_VALUE && high_tpt == IL_INVALID_VALUE) {
1993 high_tpt == IL_INVALID_VALUE) {
1994 1996
1995 if (high != RATE_INVALID && sr >= RATE_INCREASE_TH) 1997 if (high != RATE_INVALID && sr >= RATE_INCREASE_TH)
1996 scale_action = 1; 1998 scale_action = 1;
@@ -2010,19 +2012,17 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il,
2010 /* Higher adjacent rate's throughput is measured */ 2012 /* Higher adjacent rate's throughput is measured */
2011 if (high_tpt != IL_INVALID_VALUE) { 2013 if (high_tpt != IL_INVALID_VALUE) {
2012 /* Higher rate has better throughput */ 2014 /* Higher rate has better throughput */
2013 if (high_tpt > current_tpt && 2015 if (high_tpt > current_tpt && sr >= RATE_INCREASE_TH) {
2014 sr >= RATE_INCREASE_TH) {
2015 scale_action = 1; 2016 scale_action = 1;
2016 } else { 2017 } else {
2017 scale_action = 0; 2018 scale_action = 0;
2018 } 2019 }
2019 2020
2020 /* Lower adjacent rate's throughput is measured */ 2021 /* Lower adjacent rate's throughput is measured */
2021 } else if (low_tpt != IL_INVALID_VALUE) { 2022 } else if (low_tpt != IL_INVALID_VALUE) {
2022 /* Lower rate has better throughput */ 2023 /* Lower rate has better throughput */
2023 if (low_tpt > current_tpt) { 2024 if (low_tpt > current_tpt) {
2024 D_RATE( 2025 D_RATE("decrease rate because of low tpt\n");
2025 "decrease rate because of low tpt\n");
2026 scale_action = -1; 2026 scale_action = -1;
2027 } else if (sr >= RATE_INCREASE_TH) { 2027 } else if (sr >= RATE_INCREASE_TH) {
2028 scale_action = 1; 2028 scale_action = 1;
@@ -2059,19 +2059,19 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il,
2059 break; 2059 break;
2060 } 2060 }
2061 2061
2062 D_RATE("choose rate scale idx %d action %d low %d " 2062 D_RATE("choose rate scale idx %d action %d low %d " "high %d type %d\n",
2063 "high %d type %d\n", 2063 idx, scale_action, low, high, tbl->lq_type);
2064 idx, scale_action, low, high, tbl->lq_type);
2065 2064
2066lq_update: 2065lq_update:
2067 /* Replace uCode's rate table for the destination station. */ 2066 /* Replace uCode's rate table for the destination station. */
2068 if (update_lq) 2067 if (update_lq)
2069 rate = il4965_rs_update_rate_tbl(il, ctx, lq_sta, 2068 rate =
2070 tbl, idx, is_green); 2069 il4965_rs_update_rate_tbl(il, ctx, lq_sta, tbl, idx,
2070 is_green);
2071 2071
2072 /* Should we stay with this modulation mode, 2072 /* Should we stay with this modulation mode,
2073 * or search for a new one? */ 2073 * or search for a new one? */
2074 il4965_rs_stay_in_table(lq_sta, false); 2074 il4965_rs_stay_in_table(lq_sta, false);
2075 2075
2076 /* 2076 /*
2077 * Search for new modulation mode if we're: 2077 * Search for new modulation mode if we're:
@@ -2079,41 +2079,35 @@ lq_update:
2079 * 2) Not just finishing up a search 2079 * 2) Not just finishing up a search
2080 * 3) Allowing a new search 2080 * 3) Allowing a new search
2081 */ 2081 */
2082 if (!update_lq && !done_search && !lq_sta->stay_in_tbl && 2082 if (!update_lq && !done_search && !lq_sta->stay_in_tbl && win->counter) {
2083 win->counter) { 2083 /* Save current throughput to compare with "search" throughput */
2084 /* Save current throughput to compare with "search" throughput*/
2085 lq_sta->last_tpt = current_tpt; 2084 lq_sta->last_tpt = current_tpt;
2086 2085
2087 /* Select a new "search" modulation mode to try. 2086 /* Select a new "search" modulation mode to try.
2088 * If one is found, set up the new "search" table. */ 2087 * If one is found, set up the new "search" table. */
2089 if (is_legacy(tbl->lq_type)) 2088 if (is_legacy(tbl->lq_type))
2090 il4965_rs_move_legacy_other(il, lq_sta, 2089 il4965_rs_move_legacy_other(il, lq_sta, conf, sta, idx);
2091 conf, sta, idx);
2092 else if (is_siso(tbl->lq_type)) 2090 else if (is_siso(tbl->lq_type))
2093 il4965_rs_move_siso_to_other(il, lq_sta, 2091 il4965_rs_move_siso_to_other(il, lq_sta, conf, sta,
2094 conf, sta, idx); 2092 idx);
2095 else /* (is_mimo2(tbl->lq_type)) */ 2093 else /* (is_mimo2(tbl->lq_type)) */
2096 il4965_rs_move_mimo2_to_other(il, lq_sta, 2094 il4965_rs_move_mimo2_to_other(il, lq_sta, conf, sta,
2097 conf, sta, idx); 2095 idx);
2098 2096
2099 /* If new "search" mode was selected, set up in uCode table */ 2097 /* If new "search" mode was selected, set up in uCode table */
2100 if (lq_sta->search_better_tbl) { 2098 if (lq_sta->search_better_tbl) {
2101 /* Access the "search" table, clear its history. */ 2099 /* Access the "search" table, clear its history. */
2102 tbl = &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); 2100 tbl = &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
2103 for (i = 0; i < RATE_COUNT; i++) 2101 for (i = 0; i < RATE_COUNT; i++)
2104 il4965_rs_rate_scale_clear_win( 2102 il4965_rs_rate_scale_clear_win(&(tbl->win[i]));
2105 &(tbl->win[i]));
2106 2103
2107 /* Use new "search" start rate */ 2104 /* Use new "search" start rate */
2108 idx = il4965_hwrate_to_plcp_idx(tbl->current_rate); 2105 idx = il4965_hwrate_to_plcp_idx(tbl->current_rate);
2109 2106
2110 D_RATE( 2107 D_RATE("Switch current mcs: %X idx: %d\n",
2111 "Switch current mcs: %X idx: %d\n", 2108 tbl->current_rate, idx);
2112 tbl->current_rate, idx); 2109 il4965_rs_fill_link_cmd(il, lq_sta, tbl->current_rate);
2113 il4965_rs_fill_link_cmd(il, lq_sta, 2110 il_send_lq_cmd(il, ctx, &lq_sta->lq, CMD_ASYNC, false);
2114 tbl->current_rate);
2115 il_send_lq_cmd(il, ctx,
2116 &lq_sta->lq, CMD_ASYNC, false);
2117 } else 2111 } else
2118 done_search = 1; 2112 done_search = 1;
2119 } 2113 }
@@ -2140,13 +2134,12 @@ lq_update:
2140 (lq_sta->tx_agg_tid_en & (1 << tid)) && 2134 (lq_sta->tx_agg_tid_en & (1 << tid)) &&
2141 tid != MAX_TID_COUNT) { 2135 tid != MAX_TID_COUNT) {
2142 tid_data = 2136 tid_data =
2143 &il->stations[lq_sta->lq.sta_id].tid[tid]; 2137 &il->stations[lq_sta->lq.sta_id].tid[tid];
2144 if (tid_data->agg.state == IL_AGG_OFF) { 2138 if (tid_data->agg.state == IL_AGG_OFF) {
2145 D_RATE( 2139 D_RATE("try to aggregate tid %d\n",
2146 "try to aggregate tid %d\n", 2140 tid);
2147 tid);
2148 il4965_rs_tl_turn_on_agg(il, tid, 2141 il4965_rs_tl_turn_on_agg(il, tid,
2149 lq_sta, sta); 2142 lq_sta, sta);
2150 } 2143 }
2151 } 2144 }
2152 il4965_rs_set_stay_in_table(il, 0, lq_sta); 2145 il4965_rs_set_stay_in_table(il, 0, lq_sta);
@@ -2154,8 +2147,8 @@ lq_update:
2154 } 2147 }
2155 2148
2156out: 2149out:
2157 tbl->current_rate = il4965_rate_n_flags_from_tbl(il, tbl, 2150 tbl->current_rate =
2158 idx, is_green); 2151 il4965_rate_n_flags_from_tbl(il, tbl, idx, is_green);
2159 i = idx; 2152 i = idx;
2160 lq_sta->last_txrate_idx = i; 2153 lq_sta->last_txrate_idx = i;
2161} 2154}
@@ -2174,10 +2167,9 @@ out:
2174 * calling this function (which runs C_TX_LINK_QUALITY_CMD, 2167 * calling this function (which runs C_TX_LINK_QUALITY_CMD,
2175 * which requires station table entry to exist). 2168 * which requires station table entry to exist).
2176 */ 2169 */
2177static void il4965_rs_initialize_lq(struct il_priv *il, 2170static void
2178 struct ieee80211_conf *conf, 2171il4965_rs_initialize_lq(struct il_priv *il, struct ieee80211_conf *conf,
2179 struct ieee80211_sta *sta, 2172 struct ieee80211_sta *sta, struct il_lq_sta *lq_sta)
2180 struct il_lq_sta *lq_sta)
2181{ 2173{
2182 struct il_scale_tbl_info *tbl; 2174 struct il_scale_tbl_info *tbl;
2183 int rate_idx; 2175 int rate_idx;
@@ -2230,7 +2222,7 @@ static void il4965_rs_initialize_lq(struct il_priv *il,
2230 2222
2231static void 2223static void
2232il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta, 2224il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta,
2233 struct ieee80211_tx_rate_control *txrc) 2225 struct ieee80211_tx_rate_control *txrc)
2234{ 2226{
2235 2227
2236 struct sk_buff *skb = txrc->skb; 2228 struct sk_buff *skb = txrc->skb;
@@ -2266,28 +2258,28 @@ il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta,
2266 if (!lq_sta) 2258 if (!lq_sta)
2267 return; 2259 return;
2268 2260
2269 rate_idx = lq_sta->last_txrate_idx; 2261 rate_idx = lq_sta->last_txrate_idx;
2270 2262
2271 if (lq_sta->last_rate_n_flags & RATE_MCS_HT_MSK) { 2263 if (lq_sta->last_rate_n_flags & RATE_MCS_HT_MSK) {
2272 rate_idx -= IL_FIRST_OFDM_RATE; 2264 rate_idx -= IL_FIRST_OFDM_RATE;
2273 /* 6M and 9M shared same MCS idx */ 2265 /* 6M and 9M shared same MCS idx */
2274 rate_idx = (rate_idx > 0) ? (rate_idx - 1) : 0; 2266 rate_idx = (rate_idx > 0) ? (rate_idx - 1) : 0;
2275 if (il4965_rs_extract_rate(lq_sta->last_rate_n_flags) >= 2267 if (il4965_rs_extract_rate(lq_sta->last_rate_n_flags) >=
2276 RATE_MIMO2_6M_PLCP) 2268 RATE_MIMO2_6M_PLCP)
2277 rate_idx = rate_idx + MCS_IDX_PER_STREAM; 2269 rate_idx = rate_idx + MCS_IDX_PER_STREAM;
2278 info->control.rates[0].flags = IEEE80211_TX_RC_MCS; 2270 info->control.rates[0].flags = IEEE80211_TX_RC_MCS;
2279 if (lq_sta->last_rate_n_flags & RATE_MCS_SGI_MSK) 2271 if (lq_sta->last_rate_n_flags & RATE_MCS_SGI_MSK)
2280 info->control.rates[0].flags |= 2272 info->control.rates[0].flags |=
2281 IEEE80211_TX_RC_SHORT_GI; 2273 IEEE80211_TX_RC_SHORT_GI;
2282 if (lq_sta->last_rate_n_flags & RATE_MCS_DUP_MSK) 2274 if (lq_sta->last_rate_n_flags & RATE_MCS_DUP_MSK)
2283 info->control.rates[0].flags |= 2275 info->control.rates[0].flags |=
2284 IEEE80211_TX_RC_DUP_DATA; 2276 IEEE80211_TX_RC_DUP_DATA;
2285 if (lq_sta->last_rate_n_flags & RATE_MCS_HT40_MSK) 2277 if (lq_sta->last_rate_n_flags & RATE_MCS_HT40_MSK)
2286 info->control.rates[0].flags |= 2278 info->control.rates[0].flags |=
2287 IEEE80211_TX_RC_40_MHZ_WIDTH; 2279 IEEE80211_TX_RC_40_MHZ_WIDTH;
2288 if (lq_sta->last_rate_n_flags & RATE_MCS_GF_MSK) 2280 if (lq_sta->last_rate_n_flags & RATE_MCS_GF_MSK)
2289 info->control.rates[0].flags |= 2281 info->control.rates[0].flags |=
2290 IEEE80211_TX_RC_GREEN_FIELD; 2282 IEEE80211_TX_RC_GREEN_FIELD;
2291 } else { 2283 } else {
2292 /* Check for invalid rates */ 2284 /* Check for invalid rates */
2293 if (rate_idx < 0 || rate_idx >= RATE_COUNT_LEGACY || 2285 if (rate_idx < 0 || rate_idx >= RATE_COUNT_LEGACY ||
@@ -2303,12 +2295,12 @@ il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta,
2303 2295
2304} 2296}
2305 2297
2306static void *il4965_rs_alloc_sta(void *il_rate, struct ieee80211_sta *sta, 2298static void *
2307 gfp_t gfp) 2299il4965_rs_alloc_sta(void *il_rate, struct ieee80211_sta *sta, gfp_t gfp)
2308{ 2300{
2309 struct il_lq_sta *lq_sta; 2301 struct il_lq_sta *lq_sta;
2310 struct il_station_priv *sta_priv = 2302 struct il_station_priv *sta_priv =
2311 (struct il_station_priv *) sta->drv_priv; 2303 (struct il_station_priv *)sta->drv_priv;
2312 struct il_priv *il; 2304 struct il_priv *il;
2313 2305
2314 il = (struct il_priv *)il_rate; 2306 il = (struct il_priv *)il_rate;
@@ -2323,9 +2315,7 @@ static void *il4965_rs_alloc_sta(void *il_rate, struct ieee80211_sta *sta,
2323 * Called after adding a new station to initialize rate scaling 2315 * Called after adding a new station to initialize rate scaling
2324 */ 2316 */
2325void 2317void
2326il4965_rs_rate_init(struct il_priv *il, 2318il4965_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id)
2327 struct ieee80211_sta *sta,
2328 u8 sta_id)
2329{ 2319{
2330 int i, j; 2320 int i, j;
2331 struct ieee80211_hw *hw = il->hw; 2321 struct ieee80211_hw *hw = il->hw;
@@ -2335,28 +2325,26 @@ il4965_rs_rate_init(struct il_priv *il,
2335 struct il_lq_sta *lq_sta; 2325 struct il_lq_sta *lq_sta;
2336 struct ieee80211_supported_band *sband; 2326 struct ieee80211_supported_band *sband;
2337 2327
2338 sta_priv = (struct il_station_priv *) sta->drv_priv; 2328 sta_priv = (struct il_station_priv *)sta->drv_priv;
2339 lq_sta = &sta_priv->lq_sta; 2329 lq_sta = &sta_priv->lq_sta;
2340 sband = hw->wiphy->bands[conf->channel->band]; 2330 sband = hw->wiphy->bands[conf->channel->band];
2341 2331
2342
2343 lq_sta->lq.sta_id = sta_id; 2332 lq_sta->lq.sta_id = sta_id;
2344 2333
2345 for (j = 0; j < LQ_SIZE; j++) 2334 for (j = 0; j < LQ_SIZE; j++)
2346 for (i = 0; i < RATE_COUNT; i++) 2335 for (i = 0; i < RATE_COUNT; i++)
2347 il4965_rs_rate_scale_clear_win( 2336 il4965_rs_rate_scale_clear_win(&lq_sta->lq_info[j].
2348 &lq_sta->lq_info[j].win[i]); 2337 win[i]);
2349 2338
2350 lq_sta->flush_timer = 0; 2339 lq_sta->flush_timer = 0;
2351 lq_sta->supp_rates = sta->supp_rates[sband->band]; 2340 lq_sta->supp_rates = sta->supp_rates[sband->band];
2352 for (j = 0; j < LQ_SIZE; j++) 2341 for (j = 0; j < LQ_SIZE; j++)
2353 for (i = 0; i < RATE_COUNT; i++) 2342 for (i = 0; i < RATE_COUNT; i++)
2354 il4965_rs_rate_scale_clear_win( 2343 il4965_rs_rate_scale_clear_win(&lq_sta->lq_info[j].
2355 &lq_sta->lq_info[j].win[i]); 2344 win[i]);
2356 2345
2357 D_RATE("LQ:" 2346 D_RATE("LQ:" "*** rate scale station global init for station %d ***\n",
2358 "*** rate scale station global init for station %d ***\n", 2347 sta_id);
2359 sta_id);
2360 /* TODO: what is a good starting rate for STA? About middle? Maybe not 2348 /* TODO: what is a good starting rate for STA? About middle? Maybe not
2361 * the lowest or the highest rate.. Could consider using RSSI from 2349 * the lowest or the highest rate.. Could consider using RSSI from
2362 * previous packets? Need to have IEEE 802.1X auth succeed immediately 2350 * previous packets? Need to have IEEE 802.1X auth succeed immediately
@@ -2374,26 +2362,26 @@ il4965_rs_rate_init(struct il_priv *il,
2374 */ 2362 */
2375 lq_sta->active_siso_rate = ht_cap->mcs.rx_mask[0] << 1; 2363 lq_sta->active_siso_rate = ht_cap->mcs.rx_mask[0] << 1;
2376 lq_sta->active_siso_rate |= ht_cap->mcs.rx_mask[0] & 0x1; 2364 lq_sta->active_siso_rate |= ht_cap->mcs.rx_mask[0] & 0x1;
2377 lq_sta->active_siso_rate &= ~((u16)0x2); 2365 lq_sta->active_siso_rate &= ~((u16) 0x2);
2378 lq_sta->active_siso_rate <<= IL_FIRST_OFDM_RATE; 2366 lq_sta->active_siso_rate <<= IL_FIRST_OFDM_RATE;
2379 2367
2380 /* Same here */ 2368 /* Same here */
2381 lq_sta->active_mimo2_rate = ht_cap->mcs.rx_mask[1] << 1; 2369 lq_sta->active_mimo2_rate = ht_cap->mcs.rx_mask[1] << 1;
2382 lq_sta->active_mimo2_rate |= ht_cap->mcs.rx_mask[1] & 0x1; 2370 lq_sta->active_mimo2_rate |= ht_cap->mcs.rx_mask[1] & 0x1;
2383 lq_sta->active_mimo2_rate &= ~((u16)0x2); 2371 lq_sta->active_mimo2_rate &= ~((u16) 0x2);
2384 lq_sta->active_mimo2_rate <<= IL_FIRST_OFDM_RATE; 2372 lq_sta->active_mimo2_rate <<= IL_FIRST_OFDM_RATE;
2385 2373
2386 /* These values will be overridden later */ 2374 /* These values will be overridden later */
2387 lq_sta->lq.general_params.single_stream_ant_msk = 2375 lq_sta->lq.general_params.single_stream_ant_msk =
2388 il4965_first_antenna(il->hw_params.valid_tx_ant); 2376 il4965_first_antenna(il->hw_params.valid_tx_ant);
2389 lq_sta->lq.general_params.dual_stream_ant_msk = 2377 lq_sta->lq.general_params.dual_stream_ant_msk =
2390 il->hw_params.valid_tx_ant & 2378 il->hw_params.valid_tx_ant & ~il4965_first_antenna(il->hw_params.
2391 ~il4965_first_antenna(il->hw_params.valid_tx_ant); 2379 valid_tx_ant);
2392 if (!lq_sta->lq.general_params.dual_stream_ant_msk) { 2380 if (!lq_sta->lq.general_params.dual_stream_ant_msk) {
2393 lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB; 2381 lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB;
2394 } else if (il4965_num_of_ant(il->hw_params.valid_tx_ant) == 2) { 2382 } else if (il4965_num_of_ant(il->hw_params.valid_tx_ant) == 2) {
2395 lq_sta->lq.general_params.dual_stream_ant_msk = 2383 lq_sta->lq.general_params.dual_stream_ant_msk =
2396 il->hw_params.valid_tx_ant; 2384 il->hw_params.valid_tx_ant;
2397 } 2385 }
2398 2386
2399 /* as default allow aggregation for all tids */ 2387 /* as default allow aggregation for all tids */
@@ -2413,8 +2401,9 @@ il4965_rs_rate_init(struct il_priv *il,
2413 il4965_rs_initialize_lq(il, conf, sta, lq_sta); 2401 il4965_rs_initialize_lq(il, conf, sta, lq_sta);
2414} 2402}
2415 2403
2416static void il4965_rs_fill_link_cmd(struct il_priv *il, 2404static void
2417 struct il_lq_sta *lq_sta, u32 new_rate) 2405il4965_rs_fill_link_cmd(struct il_priv *il, struct il_lq_sta *lq_sta,
2406 u32 new_rate)
2418{ 2407{
2419 struct il_scale_tbl_info tbl_type; 2408 struct il_scale_tbl_info tbl_type;
2420 int idx = 0; 2409 int idx = 0;
@@ -2429,8 +2418,8 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il,
2429 il4965_rs_dbgfs_set_mcs(lq_sta, &new_rate, idx); 2418 il4965_rs_dbgfs_set_mcs(lq_sta, &new_rate, idx);
2430 2419
2431 /* Interpret new_rate (rate_n_flags) */ 2420 /* Interpret new_rate (rate_n_flags) */
2432 il4965_rs_get_tbl_info_from_mcs(new_rate, lq_sta->band, 2421 il4965_rs_get_tbl_info_from_mcs(new_rate, lq_sta->band, &tbl_type,
2433 &tbl_type, &rate_idx); 2422 &rate_idx);
2434 2423
2435 /* How many times should we repeat the initial rate? */ 2424 /* How many times should we repeat the initial rate? */
2436 if (is_legacy(tbl_type.lq_type)) { 2425 if (is_legacy(tbl_type.lq_type)) {
@@ -2441,19 +2430,18 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il,
2441 } 2430 }
2442 2431
2443 lq_cmd->general_params.mimo_delimiter = 2432 lq_cmd->general_params.mimo_delimiter =
2444 is_mimo(tbl_type.lq_type) ? 1 : 0; 2433 is_mimo(tbl_type.lq_type) ? 1 : 0;
2445 2434
2446 /* Fill 1st table entry (idx 0) */ 2435 /* Fill 1st table entry (idx 0) */
2447 lq_cmd->rs_table[idx].rate_n_flags = cpu_to_le32(new_rate); 2436 lq_cmd->rs_table[idx].rate_n_flags = cpu_to_le32(new_rate);
2448 2437
2449 if (il4965_num_of_ant(tbl_type.ant_type) == 1) { 2438 if (il4965_num_of_ant(tbl_type.ant_type) == 1) {
2450 lq_cmd->general_params.single_stream_ant_msk = 2439 lq_cmd->general_params.single_stream_ant_msk =
2451 tbl_type.ant_type; 2440 tbl_type.ant_type;
2452 } else if (il4965_num_of_ant(tbl_type.ant_type) == 2) { 2441 } else if (il4965_num_of_ant(tbl_type.ant_type) == 2) {
2453 lq_cmd->general_params.dual_stream_ant_msk = 2442 lq_cmd->general_params.dual_stream_ant_msk = tbl_type.ant_type;
2454 tbl_type.ant_type; 2443 }
2455 } /* otherwise we don't modify the existing value */ 2444 /* otherwise we don't modify the existing value */
2456
2457 idx++; 2445 idx++;
2458 repeat_rate--; 2446 repeat_rate--;
2459 if (il) 2447 if (il)
@@ -2470,7 +2458,8 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il,
2470 ant_toggle_cnt++; 2458 ant_toggle_cnt++;
2471 else if (il && 2459 else if (il &&
2472 il4965_rs_toggle_antenna(valid_tx_ant, 2460 il4965_rs_toggle_antenna(valid_tx_ant,
2473 &new_rate, &tbl_type)) 2461 &new_rate,
2462 &tbl_type))
2474 ant_toggle_cnt = 1; 2463 ant_toggle_cnt = 1;
2475 } 2464 }
2476 2465
@@ -2479,14 +2468,13 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il,
2479 2468
2480 /* Fill next table entry */ 2469 /* Fill next table entry */
2481 lq_cmd->rs_table[idx].rate_n_flags = 2470 lq_cmd->rs_table[idx].rate_n_flags =
2482 cpu_to_le32(new_rate); 2471 cpu_to_le32(new_rate);
2483 repeat_rate--; 2472 repeat_rate--;
2484 idx++; 2473 idx++;
2485 } 2474 }
2486 2475
2487 il4965_rs_get_tbl_info_from_mcs(new_rate, 2476 il4965_rs_get_tbl_info_from_mcs(new_rate, lq_sta->band,
2488 lq_sta->band, &tbl_type, 2477 &tbl_type, &rate_idx);
2489 &rate_idx);
2490 2478
2491 /* Indicate to uCode which entries might be MIMO. 2479 /* Indicate to uCode which entries might be MIMO.
2492 * If initial rate was MIMO, this will finally end up 2480 * If initial rate was MIMO, this will finally end up
@@ -2495,8 +2483,8 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il,
2495 lq_cmd->general_params.mimo_delimiter = idx; 2483 lq_cmd->general_params.mimo_delimiter = idx;
2496 2484
2497 /* Get next rate */ 2485 /* Get next rate */
2498 new_rate = il4965_rs_get_lower_rate(lq_sta, 2486 new_rate =
2499 &tbl_type, rate_idx, 2487 il4965_rs_get_lower_rate(lq_sta, &tbl_type, rate_idx,
2500 use_ht_possible); 2488 use_ht_possible);
2501 2489
2502 /* How many times should we repeat the next rate? */ 2490 /* How many times should we repeat the next rate? */
@@ -2505,7 +2493,7 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il,
2505 ant_toggle_cnt++; 2493 ant_toggle_cnt++;
2506 else if (il && 2494 else if (il &&
2507 il4965_rs_toggle_antenna(valid_tx_ant, 2495 il4965_rs_toggle_antenna(valid_tx_ant,
2508 &new_rate, &tbl_type)) 2496 &new_rate, &tbl_type))
2509 ant_toggle_cnt = 1; 2497 ant_toggle_cnt = 1;
2510 2498
2511 repeat_rate = IL_NUMBER_TRY; 2499 repeat_rate = IL_NUMBER_TRY;
@@ -2531,22 +2519,24 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il,
2531 lq_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF; 2519 lq_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
2532 2520
2533 lq_cmd->agg_params.agg_time_limit = 2521 lq_cmd->agg_params.agg_time_limit =
2534 cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF); 2522 cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
2535} 2523}
2536 2524
2537static void 2525static void *
2538*il4965_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) 2526il4965_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
2539{ 2527{
2540 return hw->priv; 2528 return hw->priv;
2541} 2529}
2530
2542/* rate scale requires free function to be implemented */ 2531/* rate scale requires free function to be implemented */
2543static void il4965_rs_free(void *il_rate) 2532static void
2533il4965_rs_free(void *il_rate)
2544{ 2534{
2545 return; 2535 return;
2546} 2536}
2547 2537
2548static void il4965_rs_free_sta(void *il_r, struct ieee80211_sta *sta, 2538static void
2549 void *il_sta) 2539il4965_rs_free_sta(void *il_r, struct ieee80211_sta *sta, void *il_sta)
2550{ 2540{
2551 struct il_priv *il __maybe_unused = il_r; 2541 struct il_priv *il __maybe_unused = il_r;
2552 2542
@@ -2554,15 +2544,16 @@ static void il4965_rs_free_sta(void *il_r, struct ieee80211_sta *sta,
2554 D_RATE("leave\n"); 2544 D_RATE("leave\n");
2555} 2545}
2556 2546
2557
2558#ifdef CONFIG_MAC80211_DEBUGFS 2547#ifdef CONFIG_MAC80211_DEBUGFS
2559static int il4965_open_file_generic(struct inode *inode, struct file *file) 2548static int
2549il4965_open_file_generic(struct inode *inode, struct file *file)
2560{ 2550{
2561 file->private_data = inode->i_private; 2551 file->private_data = inode->i_private;
2562 return 0; 2552 return 0;
2563} 2553}
2564static void il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta, 2554
2565 u32 *rate_n_flags, int idx) 2555static void
2556il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta, u32 * rate_n_flags, int idx)
2566{ 2557{
2567 struct il_priv *il; 2558 struct il_priv *il;
2568 u8 valid_tx_ant; 2559 u8 valid_tx_ant;
@@ -2572,16 +2563,17 @@ static void il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta,
2572 valid_tx_ant = il->hw_params.valid_tx_ant; 2563 valid_tx_ant = il->hw_params.valid_tx_ant;
2573 if (lq_sta->dbg_fixed_rate) { 2564 if (lq_sta->dbg_fixed_rate) {
2574 ant_sel_tx = 2565 ant_sel_tx =
2575 ((lq_sta->dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK) 2566 ((lq_sta->
2576 >> RATE_MCS_ANT_POS); 2567 dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK) >>
2568 RATE_MCS_ANT_POS);
2577 if ((valid_tx_ant & ant_sel_tx) == ant_sel_tx) { 2569 if ((valid_tx_ant & ant_sel_tx) == ant_sel_tx) {
2578 *rate_n_flags = lq_sta->dbg_fixed_rate; 2570 *rate_n_flags = lq_sta->dbg_fixed_rate;
2579 D_RATE("Fixed rate ON\n"); 2571 D_RATE("Fixed rate ON\n");
2580 } else { 2572 } else {
2581 lq_sta->dbg_fixed_rate = 0; 2573 lq_sta->dbg_fixed_rate = 0;
2582 IL_ERR( 2574 IL_ERR
2583 "Invalid antenna selection 0x%X, Valid is 0x%X\n", 2575 ("Invalid antenna selection 0x%X, Valid is 0x%X\n",
2584 ant_sel_tx, valid_tx_ant); 2576 ant_sel_tx, valid_tx_ant);
2585 D_RATE("Fixed rate OFF\n"); 2577 D_RATE("Fixed rate OFF\n");
2586 } 2578 }
2587 } else { 2579 } else {
@@ -2589,8 +2581,10 @@ static void il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta,
2589 } 2581 }
2590} 2582}
2591 2583
2592static ssize_t il4965_rs_sta_dbgfs_scale_table_write(struct file *file, 2584static ssize_t
2593 const char __user *user_buf, size_t count, loff_t *ppos) 2585il4965_rs_sta_dbgfs_scale_table_write(struct file *file,
2586 const char __user * user_buf,
2587 size_t count, loff_t * ppos)
2594{ 2588{
2595 struct il_lq_sta *lq_sta = file->private_data; 2589 struct il_lq_sta *lq_sta = file->private_data;
2596 struct il_priv *il; 2590 struct il_priv *il;
@@ -2598,12 +2592,12 @@ static ssize_t il4965_rs_sta_dbgfs_scale_table_write(struct file *file,
2598 size_t buf_size; 2592 size_t buf_size;
2599 u32 parsed_rate; 2593 u32 parsed_rate;
2600 struct il_station_priv *sta_priv = 2594 struct il_station_priv *sta_priv =
2601 container_of(lq_sta, struct il_station_priv, lq_sta); 2595 container_of(lq_sta, struct il_station_priv, lq_sta);
2602 struct il_rxon_context *ctx = sta_priv->common.ctx; 2596 struct il_rxon_context *ctx = sta_priv->common.ctx;
2603 2597
2604 il = lq_sta->drv; 2598 il = lq_sta->drv;
2605 memset(buf, 0, sizeof(buf)); 2599 memset(buf, 0, sizeof(buf));
2606 buf_size = min(count, sizeof(buf) - 1); 2600 buf_size = min(count, sizeof(buf) - 1);
2607 if (copy_from_user(buf, user_buf, buf_size)) 2601 if (copy_from_user(buf, user_buf, buf_size))
2608 return -EFAULT; 2602 return -EFAULT;
2609 2603
@@ -2613,23 +2607,23 @@ static ssize_t il4965_rs_sta_dbgfs_scale_table_write(struct file *file,
2613 lq_sta->dbg_fixed_rate = 0; 2607 lq_sta->dbg_fixed_rate = 0;
2614 2608
2615 lq_sta->active_legacy_rate = 0x0FFF; /* 1 - 54 MBits, includes CCK */ 2609 lq_sta->active_legacy_rate = 0x0FFF; /* 1 - 54 MBits, includes CCK */
2616 lq_sta->active_siso_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */ 2610 lq_sta->active_siso_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
2617 lq_sta->active_mimo2_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */ 2611 lq_sta->active_mimo2_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
2618 2612
2619 D_RATE("sta_id %d rate 0x%X\n", 2613 D_RATE("sta_id %d rate 0x%X\n", lq_sta->lq.sta_id,
2620 lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate); 2614 lq_sta->dbg_fixed_rate);
2621 2615
2622 if (lq_sta->dbg_fixed_rate) { 2616 if (lq_sta->dbg_fixed_rate) {
2623 il4965_rs_fill_link_cmd(NULL, lq_sta, lq_sta->dbg_fixed_rate); 2617 il4965_rs_fill_link_cmd(NULL, lq_sta, lq_sta->dbg_fixed_rate);
2624 il_send_lq_cmd(lq_sta->drv, ctx, &lq_sta->lq, CMD_ASYNC, 2618 il_send_lq_cmd(lq_sta->drv, ctx, &lq_sta->lq, CMD_ASYNC, false);
2625 false);
2626 } 2619 }
2627 2620
2628 return count; 2621 return count;
2629} 2622}
2630 2623
2631static ssize_t il4965_rs_sta_dbgfs_scale_table_read(struct file *file, 2624static ssize_t
2632 char __user *user_buf, size_t count, loff_t *ppos) 2625il4965_rs_sta_dbgfs_scale_table_read(struct file *file, char __user * user_buf,
2626 size_t count, loff_t * ppos)
2633{ 2627{
2634 char *buff; 2628 char *buff;
2635 int desc = 0; 2629 int desc = 0;
@@ -2646,64 +2640,80 @@ static ssize_t il4965_rs_sta_dbgfs_scale_table_read(struct file *file,
2646 if (!buff) 2640 if (!buff)
2647 return -ENOMEM; 2641 return -ENOMEM;
2648 2642
2649 desc += sprintf(buff+desc, "sta_id %d\n", lq_sta->lq.sta_id); 2643 desc += sprintf(buff + desc, "sta_id %d\n", lq_sta->lq.sta_id);
2650 desc += sprintf(buff+desc, "failed=%d success=%d rate=0%X\n", 2644 desc +=
2651 lq_sta->total_failed, lq_sta->total_success, 2645 sprintf(buff + desc, "failed=%d success=%d rate=0%X\n",
2652 lq_sta->active_legacy_rate); 2646 lq_sta->total_failed, lq_sta->total_success,
2653 desc += sprintf(buff+desc, "fixed rate 0x%X\n", 2647 lq_sta->active_legacy_rate);
2654 lq_sta->dbg_fixed_rate); 2648 desc +=
2655 desc += sprintf(buff+desc, "valid_tx_ant %s%s%s\n", 2649 sprintf(buff + desc, "fixed rate 0x%X\n", lq_sta->dbg_fixed_rate);
2656 (il->hw_params.valid_tx_ant & ANT_A) ? "ANT_A," : "", 2650 desc +=
2657 (il->hw_params.valid_tx_ant & ANT_B) ? "ANT_B," : "", 2651 sprintf(buff + desc, "valid_tx_ant %s%s%s\n",
2658 (il->hw_params.valid_tx_ant & ANT_C) ? "ANT_C" : ""); 2652 (il->hw_params.valid_tx_ant & ANT_A) ? "ANT_A," : "",
2659 desc += sprintf(buff+desc, "lq type %s\n", 2653 (il->hw_params.valid_tx_ant & ANT_B) ? "ANT_B," : "",
2660 (is_legacy(tbl->lq_type)) ? "legacy" : "HT"); 2654 (il->hw_params.valid_tx_ant & ANT_C) ? "ANT_C" : "");
2655 desc +=
2656 sprintf(buff + desc, "lq type %s\n",
2657 (is_legacy(tbl->lq_type)) ? "legacy" : "HT");
2661 if (is_Ht(tbl->lq_type)) { 2658 if (is_Ht(tbl->lq_type)) {
2662 desc += sprintf(buff+desc, " %s", 2659 desc +=
2663 (is_siso(tbl->lq_type)) ? "SISO" : "MIMO2"); 2660 sprintf(buff + desc, " %s",
2664 desc += sprintf(buff+desc, " %s", 2661 (is_siso(tbl->lq_type)) ? "SISO" : "MIMO2");
2665 (tbl->is_ht40) ? "40MHz" : "20MHz"); 2662 desc +=
2666 desc += sprintf(buff+desc, " %s %s %s\n", 2663 sprintf(buff + desc, " %s",
2667 (tbl->is_SGI) ? "SGI" : "", 2664 (tbl->is_ht40) ? "40MHz" : "20MHz");
2668 (lq_sta->is_green) ? "GF enabled" : "", 2665 desc +=
2669 (lq_sta->is_agg) ? "AGG on" : ""); 2666 sprintf(buff + desc, " %s %s %s\n",
2667 (tbl->is_SGI) ? "SGI" : "",
2668 (lq_sta->is_green) ? "GF enabled" : "",
2669 (lq_sta->is_agg) ? "AGG on" : "");
2670 } 2670 }
2671 desc += sprintf(buff+desc, "last tx rate=0x%X\n", 2671 desc +=
2672 lq_sta->last_rate_n_flags); 2672 sprintf(buff + desc, "last tx rate=0x%X\n",
2673 desc += sprintf(buff+desc, "general:" 2673 lq_sta->last_rate_n_flags);
2674 "flags=0x%X mimo-d=%d s-ant0x%x d-ant=0x%x\n", 2674 desc +=
2675 lq_sta->lq.general_params.flags, 2675 sprintf(buff + desc,
2676 lq_sta->lq.general_params.mimo_delimiter, 2676 "general:" "flags=0x%X mimo-d=%d s-ant0x%x d-ant=0x%x\n",
2677 lq_sta->lq.general_params.single_stream_ant_msk, 2677 lq_sta->lq.general_params.flags,
2678 lq_sta->lq.general_params.dual_stream_ant_msk); 2678 lq_sta->lq.general_params.mimo_delimiter,
2679 2679 lq_sta->lq.general_params.single_stream_ant_msk,
2680 desc += sprintf(buff+desc, "agg:" 2680 lq_sta->lq.general_params.dual_stream_ant_msk);
2681 "time_limit=%d dist_start_th=%d frame_cnt_limit=%d\n", 2681
2682 le16_to_cpu(lq_sta->lq.agg_params.agg_time_limit), 2682 desc +=
2683 lq_sta->lq.agg_params.agg_dis_start_th, 2683 sprintf(buff + desc,
2684 lq_sta->lq.agg_params.agg_frame_cnt_limit); 2684 "agg:"
2685 2685 "time_limit=%d dist_start_th=%d frame_cnt_limit=%d\n",
2686 desc += sprintf(buff+desc, 2686 le16_to_cpu(lq_sta->lq.agg_params.agg_time_limit),
2687 "Start idx [0]=0x%x [1]=0x%x [2]=0x%x [3]=0x%x\n", 2687 lq_sta->lq.agg_params.agg_dis_start_th,
2688 lq_sta->lq.general_params.start_rate_idx[0], 2688 lq_sta->lq.agg_params.agg_frame_cnt_limit);
2689 lq_sta->lq.general_params.start_rate_idx[1], 2689
2690 lq_sta->lq.general_params.start_rate_idx[2], 2690 desc +=
2691 lq_sta->lq.general_params.start_rate_idx[3]); 2691 sprintf(buff + desc,
2692 "Start idx [0]=0x%x [1]=0x%x [2]=0x%x [3]=0x%x\n",
2693 lq_sta->lq.general_params.start_rate_idx[0],
2694 lq_sta->lq.general_params.start_rate_idx[1],
2695 lq_sta->lq.general_params.start_rate_idx[2],
2696 lq_sta->lq.general_params.start_rate_idx[3]);
2692 2697
2693 for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) { 2698 for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
2694 idx = il4965_hwrate_to_plcp_idx( 2699 idx =
2695 le32_to_cpu(lq_sta->lq.rs_table[i].rate_n_flags)); 2700 il4965_hwrate_to_plcp_idx(le32_to_cpu
2701 (lq_sta->lq.rs_table[i].
2702 rate_n_flags));
2696 if (is_legacy(tbl->lq_type)) { 2703 if (is_legacy(tbl->lq_type)) {
2697 desc += sprintf(buff+desc, " rate[%d] 0x%X %smbps\n", 2704 desc +=
2698 i, 2705 sprintf(buff + desc, " rate[%d] 0x%X %smbps\n", i,
2699 le32_to_cpu(lq_sta->lq.rs_table[i].rate_n_flags), 2706 le32_to_cpu(lq_sta->lq.rs_table[i].
2700 il_rate_mcs[idx].mbps); 2707 rate_n_flags),
2708 il_rate_mcs[idx].mbps);
2701 } else { 2709 } else {
2702 desc += sprintf(buff+desc, 2710 desc +=
2703 " rate[%d] 0x%X %smbps (%s)\n", 2711 sprintf(buff + desc, " rate[%d] 0x%X %smbps (%s)\n",
2704 i, 2712 i,
2705 le32_to_cpu(lq_sta->lq.rs_table[i].rate_n_flags), 2713 le32_to_cpu(lq_sta->lq.rs_table[i].
2706 il_rate_mcs[idx].mbps, il_rate_mcs[idx].mcs); 2714 rate_n_flags),
2715 il_rate_mcs[idx].mbps,
2716 il_rate_mcs[idx].mcs);
2707 } 2717 }
2708 } 2718 }
2709 2719
@@ -2718,8 +2728,10 @@ static const struct file_operations rs_sta_dbgfs_scale_table_ops = {
2718 .open = il4965_open_file_generic, 2728 .open = il4965_open_file_generic,
2719 .llseek = default_llseek, 2729 .llseek = default_llseek,
2720}; 2730};
2721static ssize_t il4965_rs_sta_dbgfs_stats_table_read(struct file *file, 2731
2722 char __user *user_buf, size_t count, loff_t *ppos) 2732static ssize_t
2733il4965_rs_sta_dbgfs_stats_table_read(struct file *file, char __user * user_buf,
2734 size_t count, loff_t * ppos)
2723{ 2735{
2724 char *buff; 2736 char *buff;
2725 int desc = 0; 2737 int desc = 0;
@@ -2733,22 +2745,22 @@ static ssize_t il4965_rs_sta_dbgfs_stats_table_read(struct file *file,
2733 return -ENOMEM; 2745 return -ENOMEM;
2734 2746
2735 for (i = 0; i < LQ_SIZE; i++) { 2747 for (i = 0; i < LQ_SIZE; i++) {
2736 desc += sprintf(buff+desc, 2748 desc +=
2737 "%s type=%d SGI=%d HT40=%d DUP=%d GF=%d\n" 2749 sprintf(buff + desc,
2738 "rate=0x%X\n", 2750 "%s type=%d SGI=%d HT40=%d DUP=%d GF=%d\n"
2739 lq_sta->active_tbl == i ? "*" : "x", 2751 "rate=0x%X\n", lq_sta->active_tbl == i ? "*" : "x",
2740 lq_sta->lq_info[i].lq_type, 2752 lq_sta->lq_info[i].lq_type,
2741 lq_sta->lq_info[i].is_SGI, 2753 lq_sta->lq_info[i].is_SGI,
2742 lq_sta->lq_info[i].is_ht40, 2754 lq_sta->lq_info[i].is_ht40,
2743 lq_sta->lq_info[i].is_dup, 2755 lq_sta->lq_info[i].is_dup, lq_sta->is_green,
2744 lq_sta->is_green, 2756 lq_sta->lq_info[i].current_rate);
2745 lq_sta->lq_info[i].current_rate);
2746 for (j = 0; j < RATE_COUNT; j++) { 2757 for (j = 0; j < RATE_COUNT; j++) {
2747 desc += sprintf(buff+desc, 2758 desc +=
2748 "counter=%d success=%d %%=%d\n", 2759 sprintf(buff + desc,
2749 lq_sta->lq_info[i].win[j].counter, 2760 "counter=%d success=%d %%=%d\n",
2750 lq_sta->lq_info[i].win[j].success_counter, 2761 lq_sta->lq_info[i].win[j].counter,
2751 lq_sta->lq_info[i].win[j].success_ratio); 2762 lq_sta->lq_info[i].win[j].success_counter,
2763 lq_sta->lq_info[i].win[j].success_ratio);
2752 } 2764 }
2753 } 2765 }
2754 ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc); 2766 ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);
@@ -2762,8 +2774,10 @@ static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
2762 .llseek = default_llseek, 2774 .llseek = default_llseek,
2763}; 2775};
2764 2776
2765static ssize_t il4965_rs_sta_dbgfs_rate_scale_data_read(struct file *file, 2777static ssize_t
2766 char __user *user_buf, size_t count, loff_t *ppos) 2778il4965_rs_sta_dbgfs_rate_scale_data_read(struct file *file,
2779 char __user * user_buf, size_t count,
2780 loff_t * ppos)
2767{ 2781{
2768 char buff[120]; 2782 char buff[120];
2769 int desc = 0; 2783 int desc = 0;
@@ -2776,13 +2790,13 @@ static ssize_t il4965_rs_sta_dbgfs_rate_scale_data_read(struct file *file,
2776 il = lq_sta->drv; 2790 il = lq_sta->drv;
2777 2791
2778 if (is_Ht(tbl->lq_type)) 2792 if (is_Ht(tbl->lq_type))
2779 desc += sprintf(buff+desc, 2793 desc +=
2780 "Bit Rate= %d Mb/s\n", 2794 sprintf(buff + desc, "Bit Rate= %d Mb/s\n",
2781 tbl->expected_tpt[lq_sta->last_txrate_idx]); 2795 tbl->expected_tpt[lq_sta->last_txrate_idx]);
2782 else 2796 else
2783 desc += sprintf(buff+desc, 2797 desc +=
2784 "Bit Rate= %d Mb/s\n", 2798 sprintf(buff + desc, "Bit Rate= %d Mb/s\n",
2785 il_rates[lq_sta->last_txrate_idx].ieee >> 1); 2799 il_rates[lq_sta->last_txrate_idx].ieee >> 1);
2786 2800
2787 ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc); 2801 ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);
2788 return ret; 2802 return ret;
@@ -2794,26 +2808,27 @@ static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = {
2794 .llseek = default_llseek, 2808 .llseek = default_llseek,
2795}; 2809};
2796 2810
2797static void il4965_rs_add_debugfs(void *il, void *il_sta, 2811static void
2798 struct dentry *dir) 2812il4965_rs_add_debugfs(void *il, void *il_sta, struct dentry *dir)
2799{ 2813{
2800 struct il_lq_sta *lq_sta = il_sta; 2814 struct il_lq_sta *lq_sta = il_sta;
2801 lq_sta->rs_sta_dbgfs_scale_table_file = 2815 lq_sta->rs_sta_dbgfs_scale_table_file =
2802 debugfs_create_file("rate_scale_table", S_IRUSR | S_IWUSR, dir, 2816 debugfs_create_file("rate_scale_table", S_IRUSR | S_IWUSR, dir,
2803 lq_sta, &rs_sta_dbgfs_scale_table_ops); 2817 lq_sta, &rs_sta_dbgfs_scale_table_ops);
2804 lq_sta->rs_sta_dbgfs_stats_table_file = 2818 lq_sta->rs_sta_dbgfs_stats_table_file =
2805 debugfs_create_file("rate_stats_table", S_IRUSR, dir, 2819 debugfs_create_file("rate_stats_table", S_IRUSR, dir, lq_sta,
2806 lq_sta, &rs_sta_dbgfs_stats_table_ops); 2820 &rs_sta_dbgfs_stats_table_ops);
2807 lq_sta->rs_sta_dbgfs_rate_scale_data_file = 2821 lq_sta->rs_sta_dbgfs_rate_scale_data_file =
2808 debugfs_create_file("rate_scale_data", S_IRUSR, dir, 2822 debugfs_create_file("rate_scale_data", S_IRUSR, dir, lq_sta,
2809 lq_sta, &rs_sta_dbgfs_rate_scale_data_ops); 2823 &rs_sta_dbgfs_rate_scale_data_ops);
2810 lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file = 2824 lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file =
2811 debugfs_create_u8("tx_agg_tid_enable", S_IRUSR | S_IWUSR, dir, 2825 debugfs_create_u8("tx_agg_tid_enable", S_IRUSR | S_IWUSR, dir,
2812 &lq_sta->tx_agg_tid_en); 2826 &lq_sta->tx_agg_tid_en);
2813 2827
2814} 2828}
2815 2829
2816static void il4965_rs_remove_debugfs(void *il, void *il_sta) 2830static void
2831il4965_rs_remove_debugfs(void *il, void *il_sta)
2817{ 2832{
2818 struct il_lq_sta *lq_sta = il_sta; 2833 struct il_lq_sta *lq_sta = il_sta;
2819 debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file); 2834 debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file);
@@ -2833,6 +2848,7 @@ il4965_rs_rate_init_stub(void *il_r, struct ieee80211_supported_band *sband,
2833 struct ieee80211_sta *sta, void *il_sta) 2848 struct ieee80211_sta *sta, void *il_sta)
2834{ 2849{
2835} 2850}
2851
2836static struct rate_control_ops rs_4965_ops = { 2852static struct rate_control_ops rs_4965_ops = {
2837 .module = NULL, 2853 .module = NULL,
2838 .name = IL4965_RS_NAME, 2854 .name = IL4965_RS_NAME,
@@ -2849,12 +2865,14 @@ static struct rate_control_ops rs_4965_ops = {
2849#endif 2865#endif
2850}; 2866};
2851 2867
2852int il4965_rate_control_register(void) 2868int
2869il4965_rate_control_register(void)
2853{ 2870{
2854 return ieee80211_rate_control_register(&rs_4965_ops); 2871 return ieee80211_rate_control_register(&rs_4965_ops);
2855} 2872}
2856 2873
2857void il4965_rate_control_unregister(void) 2874void
2875il4965_rate_control_unregister(void)
2858{ 2876{
2859 ieee80211_rate_control_unregister(&rs_4965_ops); 2877 ieee80211_rate_control_unregister(&rs_4965_ops);
2860} 2878}
diff --git a/drivers/net/wireless/iwlegacy/4965.c b/drivers/net/wireless/iwlegacy/4965.c
index cbbb2c03f51b..be054f1452b8 100644
--- a/drivers/net/wireless/iwlegacy/4965.c
+++ b/drivers/net/wireless/iwlegacy/4965.c
@@ -48,7 +48,7 @@
48 * it's a pretty good bet that everything between them is good, too. 48 * it's a pretty good bet that everything between them is good, too.
49 */ 49 */
50static int 50static int
51il4965_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len) 51il4965_verify_inst_sparse(struct il_priv *il, __le32 * image, u32 len)
52{ 52{
53 u32 val; 53 u32 val;
54 int ret = 0; 54 int ret = 0;
@@ -57,12 +57,11 @@ il4965_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len)
57 57
58 D_INFO("ucode inst image size is %u\n", len); 58 D_INFO("ucode inst image size is %u\n", len);
59 59
60 for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) { 60 for (i = 0; i < len; i += 100, image += 100 / sizeof(u32)) {
61 /* read data comes through single port, auto-incr addr */ 61 /* read data comes through single port, auto-incr addr */
62 /* NOTE: Use the debugless read so we don't flood kernel log 62 /* NOTE: Use the debugless read so we don't flood kernel log
63 * if IL_DL_IO is set */ 63 * if IL_DL_IO is set */
64 il_wr(il, HBUS_TARG_MEM_RADDR, 64 il_wr(il, HBUS_TARG_MEM_RADDR, i + IL4965_RTC_INST_LOWER_BOUND);
65 i + IL4965_RTC_INST_LOWER_BOUND);
66 val = _il_rd(il, HBUS_TARG_MEM_RDAT); 65 val = _il_rd(il, HBUS_TARG_MEM_RDAT);
67 if (val != le32_to_cpu(*image)) { 66 if (val != le32_to_cpu(*image)) {
68 ret = -EIO; 67 ret = -EIO;
@@ -79,8 +78,8 @@ il4965_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len)
79 * il4965_verify_inst_full - verify runtime uCode image in card vs. host, 78 * il4965_verify_inst_full - verify runtime uCode image in card vs. host,
80 * looking at all data. 79 * looking at all data.
81 */ 80 */
82static int il4965_verify_inst_full(struct il_priv *il, __le32 *image, 81static int
83 u32 len) 82il4965_verify_inst_full(struct il_priv *il, __le32 * image, u32 len)
84{ 83{
85 u32 val; 84 u32 val;
86 u32 save_len = len; 85 u32 save_len = len;
@@ -89,8 +88,7 @@ static int il4965_verify_inst_full(struct il_priv *il, __le32 *image,
89 88
90 D_INFO("ucode inst image size is %u\n", len); 89 D_INFO("ucode inst image size is %u\n", len);
91 90
92 il_wr(il, HBUS_TARG_MEM_RADDR, 91 il_wr(il, HBUS_TARG_MEM_RADDR, IL4965_RTC_INST_LOWER_BOUND);
93 IL4965_RTC_INST_LOWER_BOUND);
94 92
95 errcnt = 0; 93 errcnt = 0;
96 for (; len > 0; len -= sizeof(u32), image++) { 94 for (; len > 0; len -= sizeof(u32), image++) {
@@ -100,8 +98,8 @@ static int il4965_verify_inst_full(struct il_priv *il, __le32 *image,
100 val = _il_rd(il, HBUS_TARG_MEM_RDAT); 98 val = _il_rd(il, HBUS_TARG_MEM_RDAT);
101 if (val != le32_to_cpu(*image)) { 99 if (val != le32_to_cpu(*image)) {
102 IL_ERR("uCode INST section is invalid at " 100 IL_ERR("uCode INST section is invalid at "
103 "offset 0x%x, is 0x%x, s/b 0x%x\n", 101 "offset 0x%x, is 0x%x, s/b 0x%x\n",
104 save_len - len, val, le32_to_cpu(*image)); 102 save_len - len, val, le32_to_cpu(*image));
105 ret = -EIO; 103 ret = -EIO;
106 errcnt++; 104 errcnt++;
107 if (errcnt >= 20) 105 if (errcnt >= 20)
@@ -110,8 +108,7 @@ static int il4965_verify_inst_full(struct il_priv *il, __le32 *image,
110 } 108 }
111 109
112 if (!errcnt) 110 if (!errcnt)
113 D_INFO( 111 D_INFO("ucode image in INSTRUCTION memory is good\n");
114 "ucode image in INSTRUCTION memory is good\n");
115 112
116 return ret; 113 return ret;
117} 114}
@@ -120,14 +117,15 @@ static int il4965_verify_inst_full(struct il_priv *il, __le32 *image,
120 * il4965_verify_ucode - determine which instruction image is in SRAM, 117 * il4965_verify_ucode - determine which instruction image is in SRAM,
121 * and verify its contents 118 * and verify its contents
122 */ 119 */
123int il4965_verify_ucode(struct il_priv *il) 120int
121il4965_verify_ucode(struct il_priv *il)
124{ 122{
125 __le32 *image; 123 __le32 *image;
126 u32 len; 124 u32 len;
127 int ret; 125 int ret;
128 126
129 /* Try bootstrap */ 127 /* Try bootstrap */
130 image = (__le32 *)il->ucode_boot.v_addr; 128 image = (__le32 *) il->ucode_boot.v_addr;
131 len = il->ucode_boot.len; 129 len = il->ucode_boot.len;
132 ret = il4965_verify_inst_sparse(il, image, len); 130 ret = il4965_verify_inst_sparse(il, image, len);
133 if (!ret) { 131 if (!ret) {
@@ -136,7 +134,7 @@ int il4965_verify_ucode(struct il_priv *il)
136 } 134 }
137 135
138 /* Try initialize */ 136 /* Try initialize */
139 image = (__le32 *)il->ucode_init.v_addr; 137 image = (__le32 *) il->ucode_init.v_addr;
140 len = il->ucode_init.len; 138 len = il->ucode_init.len;
141 ret = il4965_verify_inst_sparse(il, image, len); 139 ret = il4965_verify_inst_sparse(il, image, len);
142 if (!ret) { 140 if (!ret) {
@@ -145,7 +143,7 @@ int il4965_verify_ucode(struct il_priv *il)
145 } 143 }
146 144
147 /* Try runtime/protocol */ 145 /* Try runtime/protocol */
148 image = (__le32 *)il->ucode_code.v_addr; 146 image = (__le32 *) il->ucode_code.v_addr;
149 len = il->ucode_code.len; 147 len = il->ucode_code.len;
150 ret = il4965_verify_inst_sparse(il, image, len); 148 ret = il4965_verify_inst_sparse(il, image, len);
151 if (!ret) { 149 if (!ret) {
@@ -158,7 +156,7 @@ int il4965_verify_ucode(struct il_priv *il)
158 /* Since nothing seems to match, show first several data entries in 156 /* Since nothing seems to match, show first several data entries in
159 * instruction SRAM, so maybe visual inspection will give a clue. 157 * instruction SRAM, so maybe visual inspection will give a clue.
160 * Selection of bootstrap image (vs. other images) is arbitrary. */ 158 * Selection of bootstrap image (vs. other images) is arbitrary. */
161 image = (__le32 *)il->ucode_boot.v_addr; 159 image = (__le32 *) il->ucode_boot.v_addr;
162 len = il->ucode_boot.len; 160 len = il->ucode_boot.len;
163 ret = il4965_verify_inst_full(il, image, len); 161 ret = il4965_verify_inst_full(il, image, len);
164 162
@@ -177,7 +175,8 @@ int il4965_verify_ucode(struct il_priv *il)
177 * EEPROM chip, not a single event, so even reads could conflict if they 175 * EEPROM chip, not a single event, so even reads could conflict if they
178 * weren't arbitrated by the semaphore. 176 * weren't arbitrated by the semaphore.
179 */ 177 */
180int il4965_eeprom_acquire_semaphore(struct il_priv *il) 178int
179il4965_eeprom_acquire_semaphore(struct il_priv *il)
181{ 180{
182 u16 count; 181 u16 count;
183 int ret; 182 int ret;
@@ -185,13 +184,14 @@ int il4965_eeprom_acquire_semaphore(struct il_priv *il)
185 for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) { 184 for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
186 /* Request semaphore */ 185 /* Request semaphore */
187 il_set_bit(il, CSR_HW_IF_CONFIG_REG, 186 il_set_bit(il, CSR_HW_IF_CONFIG_REG,
188 CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); 187 CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
189 188
190 /* See if we got it */ 189 /* See if we got it */
191 ret = _il_poll_bit(il, CSR_HW_IF_CONFIG_REG, 190 ret =
192 CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, 191 _il_poll_bit(il, CSR_HW_IF_CONFIG_REG,
193 CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, 192 CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
194 EEPROM_SEM_TIMEOUT); 193 CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
194 EEPROM_SEM_TIMEOUT);
195 if (ret >= 0) 195 if (ret >= 0)
196 return ret; 196 return ret;
197 } 197 }
@@ -199,43 +199,43 @@ int il4965_eeprom_acquire_semaphore(struct il_priv *il)
199 return ret; 199 return ret;
200} 200}
201 201
202void il4965_eeprom_release_semaphore(struct il_priv *il) 202void
203il4965_eeprom_release_semaphore(struct il_priv *il)
203{ 204{
204 il_clear_bit(il, CSR_HW_IF_CONFIG_REG, 205 il_clear_bit(il, CSR_HW_IF_CONFIG_REG,
205 CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); 206 CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
206 207
207} 208}
208 209
209int il4965_eeprom_check_version(struct il_priv *il) 210int
211il4965_eeprom_check_version(struct il_priv *il)
210{ 212{
211 u16 eeprom_ver; 213 u16 eeprom_ver;
212 u16 calib_ver; 214 u16 calib_ver;
213 215
214 eeprom_ver = il_eeprom_query16(il, EEPROM_VERSION); 216 eeprom_ver = il_eeprom_query16(il, EEPROM_VERSION);
215 calib_ver = il_eeprom_query16(il, 217 calib_ver = il_eeprom_query16(il, EEPROM_4965_CALIB_VERSION_OFFSET);
216 EEPROM_4965_CALIB_VERSION_OFFSET);
217 218
218 if (eeprom_ver < il->cfg->eeprom_ver || 219 if (eeprom_ver < il->cfg->eeprom_ver ||
219 calib_ver < il->cfg->eeprom_calib_ver) 220 calib_ver < il->cfg->eeprom_calib_ver)
220 goto err; 221 goto err;
221 222
222 IL_INFO("device EEPROM VER=0x%x, CALIB=0x%x\n", 223 IL_INFO("device EEPROM VER=0x%x, CALIB=0x%x\n", eeprom_ver, calib_ver);
223 eeprom_ver, calib_ver);
224 224
225 return 0; 225 return 0;
226err: 226err:
227 IL_ERR("Unsupported (too old) EEPROM VER=0x%x < 0x%x " 227 IL_ERR("Unsupported (too old) EEPROM VER=0x%x < 0x%x "
228 "CALIB=0x%x < 0x%x\n", 228 "CALIB=0x%x < 0x%x\n", eeprom_ver, il->cfg->eeprom_ver,
229 eeprom_ver, il->cfg->eeprom_ver, 229 calib_ver, il->cfg->eeprom_calib_ver);
230 calib_ver, il->cfg->eeprom_calib_ver);
231 return -EINVAL; 230 return -EINVAL;
232 231
233} 232}
234 233
235void il4965_eeprom_get_mac(const struct il_priv *il, u8 *mac) 234void
235il4965_eeprom_get_mac(const struct il_priv *il, u8 * mac)
236{ 236{
237 const u8 *addr = il_eeprom_query_addr(il, 237 const u8 *addr = il_eeprom_query_addr(il,
238 EEPROM_MAC_ADDRESS); 238 EEPROM_MAC_ADDRESS);
239 memcpy(mac, addr, ETH_ALEN); 239 memcpy(mac, addr, ETH_ALEN);
240} 240}
241 241
@@ -260,7 +260,8 @@ il4965_send_led_cmd(struct il_priv *il, struct il_led_cmd *led_cmd)
260} 260}
261 261
262/* Set led register off */ 262/* Set led register off */
263void il4965_led_enable(struct il_priv *il) 263void
264il4965_led_enable(struct il_priv *il)
264{ 265{
265 _il_wr(il, CSR_LED_REG, CSR_LED_REG_TRUN_ON); 266 _il_wr(il, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
266} 267}
@@ -283,7 +284,8 @@ static int il4965_hw_get_temperature(struct il_priv *il);
283#define IL4965_MODULE_FIRMWARE(api) _IL4965_MODULE_FIRMWARE(api) 284#define IL4965_MODULE_FIRMWARE(api) _IL4965_MODULE_FIRMWARE(api)
284 285
285/* check contents of special bootstrap uCode SRAM */ 286/* check contents of special bootstrap uCode SRAM */
286static int il4965_verify_bsm(struct il_priv *il) 287static int
288il4965_verify_bsm(struct il_priv *il)
287{ 289{
288 __le32 *image = il->ucode_boot.v_addr; 290 __le32 *image = il->ucode_boot.v_addr;
289 u32 len = il->ucode_boot.len; 291 u32 len = il->ucode_boot.len;
@@ -294,16 +296,14 @@ static int il4965_verify_bsm(struct il_priv *il)
294 296
295 /* verify BSM SRAM contents */ 297 /* verify BSM SRAM contents */
296 val = il_rd_prph(il, BSM_WR_DWCOUNT_REG); 298 val = il_rd_prph(il, BSM_WR_DWCOUNT_REG);
297 for (reg = BSM_SRAM_LOWER_BOUND; 299 for (reg = BSM_SRAM_LOWER_BOUND; reg < BSM_SRAM_LOWER_BOUND + len;
298 reg < BSM_SRAM_LOWER_BOUND + len;
299 reg += sizeof(u32), image++) { 300 reg += sizeof(u32), image++) {
300 val = il_rd_prph(il, reg); 301 val = il_rd_prph(il, reg);
301 if (val != le32_to_cpu(*image)) { 302 if (val != le32_to_cpu(*image)) {
302 IL_ERR("BSM uCode verification failed at " 303 IL_ERR("BSM uCode verification failed at "
303 "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n", 304 "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n",
304 BSM_SRAM_LOWER_BOUND, 305 BSM_SRAM_LOWER_BOUND, reg - BSM_SRAM_LOWER_BOUND,
305 reg - BSM_SRAM_LOWER_BOUND, len, 306 len, val, le32_to_cpu(*image));
306 val, le32_to_cpu(*image));
307 return -EIO; 307 return -EIO;
308 } 308 }
309 } 309 }
@@ -345,7 +345,8 @@ static int il4965_verify_bsm(struct il_priv *il)
345 * the runtime uCode instructions and the backup data cache into SRAM, 345 * the runtime uCode instructions and the backup data cache into SRAM,
346 * and re-launches the runtime uCode from where it left off. 346 * and re-launches the runtime uCode from where it left off.
347 */ 347 */
348static int il4965_load_bsm(struct il_priv *il) 348static int
349il4965_load_bsm(struct il_priv *il)
349{ 350{
350 __le32 *image = il->ucode_boot.v_addr; 351 __le32 *image = il->ucode_boot.v_addr;
351 u32 len = il->ucode_boot.len; 352 u32 len = il->ucode_boot.len;
@@ -394,8 +395,7 @@ static int il4965_load_bsm(struct il_priv *il)
394 395
395 /* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */ 396 /* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */
396 il_wr_prph(il, BSM_WR_MEM_SRC_REG, 0x0); 397 il_wr_prph(il, BSM_WR_MEM_SRC_REG, 0x0);
397 il_wr_prph(il, 398 il_wr_prph(il, BSM_WR_MEM_DST_REG, IL49_RTC_INST_LOWER_BOUND);
398 BSM_WR_MEM_DST_REG, IL49_RTC_INST_LOWER_BOUND);
399 il_wr_prph(il, BSM_WR_DWCOUNT_REG, len / sizeof(u32)); 399 il_wr_prph(il, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
400 400
401 /* Load bootstrap code into instruction SRAM now, 401 /* Load bootstrap code into instruction SRAM now,
@@ -418,9 +418,7 @@ static int il4965_load_bsm(struct il_priv *il)
418 418
419 /* Enable future boot loads whenever power management unit triggers it 419 /* Enable future boot loads whenever power management unit triggers it
420 * (e.g. when powering back up after power-save shutdown) */ 420 * (e.g. when powering back up after power-save shutdown) */
421 il_wr_prph(il, 421 il_wr_prph(il, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START_EN);
422 BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START_EN);
423
424 422
425 return 0; 423 return 0;
426} 424}
@@ -434,7 +432,8 @@ static int il4965_load_bsm(struct il_priv *il)
434 * We need to replace them to load runtime uCode inst and data, 432 * We need to replace them to load runtime uCode inst and data,
435 * and to save runtime data when powering down. 433 * and to save runtime data when powering down.
436 */ 434 */
437static int il4965_set_ucode_ptrs(struct il_priv *il) 435static int
436il4965_set_ucode_ptrs(struct il_priv *il)
438{ 437{
439 dma_addr_t pinst; 438 dma_addr_t pinst;
440 dma_addr_t pdata; 439 dma_addr_t pdata;
@@ -447,13 +446,12 @@ static int il4965_set_ucode_ptrs(struct il_priv *il)
447 /* Tell bootstrap uCode where to find image to load */ 446 /* Tell bootstrap uCode where to find image to load */
448 il_wr_prph(il, BSM_DRAM_INST_PTR_REG, pinst); 447 il_wr_prph(il, BSM_DRAM_INST_PTR_REG, pinst);
449 il_wr_prph(il, BSM_DRAM_DATA_PTR_REG, pdata); 448 il_wr_prph(il, BSM_DRAM_DATA_PTR_REG, pdata);
450 il_wr_prph(il, BSM_DRAM_DATA_BYTECOUNT_REG, 449 il_wr_prph(il, BSM_DRAM_DATA_BYTECOUNT_REG, il->ucode_data.len);
451 il->ucode_data.len);
452 450
453 /* Inst byte count must be last to set up, bit 31 signals uCode 451 /* Inst byte count must be last to set up, bit 31 signals uCode
454 * that all new ptr/size info is in place */ 452 * that all new ptr/size info is in place */
455 il_wr_prph(il, BSM_DRAM_INST_BYTECOUNT_REG, 453 il_wr_prph(il, BSM_DRAM_INST_BYTECOUNT_REG,
456 il->ucode_code.len | BSM_DRAM_INST_LOAD); 454 il->ucode_code.len | BSM_DRAM_INST_LOAD);
457 D_INFO("Runtime uCode pointers are set.\n"); 455 D_INFO("Runtime uCode pointers are set.\n");
458 456
459 return ret; 457 return ret;
@@ -470,7 +468,8 @@ static int il4965_set_ucode_ptrs(struct il_priv *il)
470 * 468 *
471 * Tell "initialize" uCode to go ahead and load the runtime uCode. 469 * Tell "initialize" uCode to go ahead and load the runtime uCode.
472*/ 470*/
473static void il4965_init_alive_start(struct il_priv *il) 471static void
472il4965_init_alive_start(struct il_priv *il)
474{ 473{
475 /* Bootstrap uCode has loaded initialize uCode ... verify inst image. 474 /* Bootstrap uCode has loaded initialize uCode ... verify inst image.
476 * This is a paranoid check, because we would not have gotten the 475 * This is a paranoid check, because we would not have gotten the
@@ -501,15 +500,18 @@ restart:
501 queue_work(il->workqueue, &il->restart); 500 queue_work(il->workqueue, &il->restart);
502} 501}
503 502
504static bool iw4965_is_ht40_channel(__le32 rxon_flags) 503static bool
504iw4965_is_ht40_channel(__le32 rxon_flags)
505{ 505{
506 int chan_mod = le32_to_cpu(rxon_flags & RXON_FLG_CHANNEL_MODE_MSK) 506 int chan_mod =
507 >> RXON_FLG_CHANNEL_MODE_POS; 507 le32_to_cpu(rxon_flags & RXON_FLG_CHANNEL_MODE_MSK) >>
508 RXON_FLG_CHANNEL_MODE_POS;
508 return (chan_mod == CHANNEL_MODE_PURE_40 || 509 return (chan_mod == CHANNEL_MODE_PURE_40 ||
509 chan_mod == CHANNEL_MODE_MIXED); 510 chan_mod == CHANNEL_MODE_MIXED);
510} 511}
511 512
512static void il4965_nic_config(struct il_priv *il) 513static void
514il4965_nic_config(struct il_priv *il)
513{ 515{
514 unsigned long flags; 516 unsigned long flags;
515 u16 radio_cfg; 517 u16 radio_cfg;
@@ -521,18 +523,18 @@ static void il4965_nic_config(struct il_priv *il)
521 /* write radio config values to register */ 523 /* write radio config values to register */
522 if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) == EEPROM_4965_RF_CFG_TYPE_MAX) 524 if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) == EEPROM_4965_RF_CFG_TYPE_MAX)
523 il_set_bit(il, CSR_HW_IF_CONFIG_REG, 525 il_set_bit(il, CSR_HW_IF_CONFIG_REG,
524 EEPROM_RF_CFG_TYPE_MSK(radio_cfg) | 526 EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
525 EEPROM_RF_CFG_STEP_MSK(radio_cfg) | 527 EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
526 EEPROM_RF_CFG_DASH_MSK(radio_cfg)); 528 EEPROM_RF_CFG_DASH_MSK(radio_cfg));
527 529
528 /* set CSR_HW_CONFIG_REG for uCode use */ 530 /* set CSR_HW_CONFIG_REG for uCode use */
529 il_set_bit(il, CSR_HW_IF_CONFIG_REG, 531 il_set_bit(il, CSR_HW_IF_CONFIG_REG,
530 CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | 532 CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
531 CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); 533 CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
532 534
533 il->calib_info = (struct il_eeprom_calib_info *) 535 il->calib_info =
534 il_eeprom_query_addr(il, 536 (struct il_eeprom_calib_info *)il_eeprom_query_addr(il,
535 EEPROM_4965_CALIB_TXPOWER_OFFSET); 537 EEPROM_4965_CALIB_TXPOWER_OFFSET);
536 538
537 spin_unlock_irqrestore(&il->lock, flags); 539 spin_unlock_irqrestore(&il->lock, flags);
538} 540}
@@ -540,12 +542,12 @@ static void il4965_nic_config(struct il_priv *il)
540/* Reset differential Rx gains in NIC to prepare for chain noise calibration. 542/* Reset differential Rx gains in NIC to prepare for chain noise calibration.
541 * Called after every association, but this runs only once! 543 * Called after every association, but this runs only once!
542 * ... once chain noise is calibrated the first time, it's good forever. */ 544 * ... once chain noise is calibrated the first time, it's good forever. */
543static void il4965_chain_noise_reset(struct il_priv *il) 545static void
546il4965_chain_noise_reset(struct il_priv *il)
544{ 547{
545 struct il_chain_noise_data *data = &(il->chain_noise_data); 548 struct il_chain_noise_data *data = &(il->chain_noise_data);
546 549
547 if (data->state == IL_CHAIN_NOISE_ALIVE && 550 if (data->state == IL_CHAIN_NOISE_ALIVE && il_is_any_associated(il)) {
548 il_is_any_associated(il)) {
549 struct il_calib_diff_gain_cmd cmd; 551 struct il_calib_diff_gain_cmd cmd;
550 552
551 /* clear data for chain noise calibration algorithm */ 553 /* clear data for chain noise calibration algorithm */
@@ -562,10 +564,8 @@ static void il4965_chain_noise_reset(struct il_priv *il)
562 cmd.diff_gain_a = 0; 564 cmd.diff_gain_a = 0;
563 cmd.diff_gain_b = 0; 565 cmd.diff_gain_b = 0;
564 cmd.diff_gain_c = 0; 566 cmd.diff_gain_c = 0;
565 if (il_send_cmd_pdu(il, C_PHY_CALIBRATION, 567 if (il_send_cmd_pdu(il, C_PHY_CALIBRATION, sizeof(cmd), &cmd))
566 sizeof(cmd), &cmd)) 568 IL_ERR("Could not send C_PHY_CALIBRATION\n");
567 IL_ERR(
568 "Could not send C_PHY_CALIBRATION\n");
569 data->state = IL_CHAIN_NOISE_ACCUMULATE; 569 data->state = IL_CHAIN_NOISE_ACCUMULATE;
570 D_CALIB("Run chain_noise_calibrate\n"); 570 D_CALIB("Run chain_noise_calibrate\n");
571 } 571 }
@@ -573,7 +573,7 @@ static void il4965_chain_noise_reset(struct il_priv *il)
573 573
574static struct il_sensitivity_ranges il4965_sensitivity = { 574static struct il_sensitivity_ranges il4965_sensitivity = {
575 .min_nrg_cck = 97, 575 .min_nrg_cck = 97,
576 .max_nrg_cck = 0, /* not used, set to 0 */ 576 .max_nrg_cck = 0, /* not used, set to 0 */
577 577
578 .auto_corr_min_ofdm = 85, 578 .auto_corr_min_ofdm = 85,
579 .auto_corr_min_ofdm_mrc = 170, 579 .auto_corr_min_ofdm_mrc = 170,
@@ -598,11 +598,12 @@ static struct il_sensitivity_ranges il4965_sensitivity = {
598 .nrg_th_cca = 62, 598 .nrg_th_cca = 62,
599}; 599};
600 600
601static void il4965_set_ct_threshold(struct il_priv *il) 601static void
602il4965_set_ct_threshold(struct il_priv *il)
602{ 603{
603 /* want Kelvin */ 604 /* want Kelvin */
604 il->hw_params.ct_kill_threshold = 605 il->hw_params.ct_kill_threshold =
605 CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY); 606 CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY);
606} 607}
607 608
608/** 609/**
@@ -610,18 +611,19 @@ static void il4965_set_ct_threshold(struct il_priv *il)
610 * 611 *
611 * Called when initializing driver 612 * Called when initializing driver
612 */ 613 */
613static int il4965_hw_set_hw_params(struct il_priv *il) 614static int
615il4965_hw_set_hw_params(struct il_priv *il)
614{ 616{
615 if (il->cfg->mod_params->num_of_queues >= IL_MIN_NUM_QUEUES && 617 if (il->cfg->mod_params->num_of_queues >= IL_MIN_NUM_QUEUES &&
616 il->cfg->mod_params->num_of_queues <= IL49_NUM_QUEUES) 618 il->cfg->mod_params->num_of_queues <= IL49_NUM_QUEUES)
617 il->cfg->base_params->num_of_queues = 619 il->cfg->base_params->num_of_queues =
618 il->cfg->mod_params->num_of_queues; 620 il->cfg->mod_params->num_of_queues;
619 621
620 il->hw_params.max_txq_num = il->cfg->base_params->num_of_queues; 622 il->hw_params.max_txq_num = il->cfg->base_params->num_of_queues;
621 il->hw_params.dma_chnl_num = FH49_TCSR_CHNL_NUM; 623 il->hw_params.dma_chnl_num = FH49_TCSR_CHNL_NUM;
622 il->hw_params.scd_bc_tbls_size = 624 il->hw_params.scd_bc_tbls_size =
623 il->cfg->base_params->num_of_queues * 625 il->cfg->base_params->num_of_queues *
624 sizeof(struct il4965_scd_bc_tbl); 626 sizeof(struct il4965_scd_bc_tbl);
625 il->hw_params.tfd_size = sizeof(struct il_tfd); 627 il->hw_params.tfd_size = sizeof(struct il_tfd);
626 il->hw_params.max_stations = IL4965_STATION_COUNT; 628 il->hw_params.max_stations = IL4965_STATION_COUNT;
627 il->ctx.bcast_sta_id = IL4965_BROADCAST_ID; 629 il->ctx.bcast_sta_id = IL4965_BROADCAST_ID;
@@ -645,7 +647,8 @@ static int il4965_hw_set_hw_params(struct il_priv *il)
645 return 0; 647 return 0;
646} 648}
647 649
648static s32 il4965_math_div_round(s32 num, s32 denom, s32 *res) 650static s32
651il4965_math_div_round(s32 num, s32 denom, s32 * res)
649{ 652{
650 s32 sign = 1; 653 s32 sign = 1;
651 654
@@ -674,8 +677,8 @@ static s32 il4965_math_div_round(s32 num, s32 denom, s32 *res)
674 * Voltage indication is higher for lower voltage. 677 * Voltage indication is higher for lower voltage.
675 * Lower voltage requires more gain (lower gain table idx). 678 * Lower voltage requires more gain (lower gain table idx).
676 */ 679 */
677static s32 il4965_get_voltage_compensation(s32 eeprom_voltage, 680static s32
678 s32 current_voltage) 681il4965_get_voltage_compensation(s32 eeprom_voltage, s32 current_voltage)
679{ 682{
680 s32 comp = 0; 683 s32 comp = 0;
681 684
@@ -684,7 +687,7 @@ static s32 il4965_get_voltage_compensation(s32 eeprom_voltage,
684 return 0; 687 return 0;
685 688
686 il4965_math_div_round(current_voltage - eeprom_voltage, 689 il4965_math_div_round(current_voltage - eeprom_voltage,
687 TX_POWER_IL_VOLTAGE_CODES_PER_03V, &comp); 690 TX_POWER_IL_VOLTAGE_CODES_PER_03V, &comp);
688 691
689 if (current_voltage > eeprom_voltage) 692 if (current_voltage > eeprom_voltage)
690 comp *= 2; 693 comp *= 2;
@@ -694,7 +697,8 @@ static s32 il4965_get_voltage_compensation(s32 eeprom_voltage,
694 return comp; 697 return comp;
695} 698}
696 699
697static s32 il4965_get_tx_atten_grp(u16 channel) 700static s32
701il4965_get_tx_atten_grp(u16 channel)
698{ 702{
699 if (channel >= CALIB_IL_TX_ATTEN_GR5_FCH && 703 if (channel >= CALIB_IL_TX_ATTEN_GR5_FCH &&
700 channel <= CALIB_IL_TX_ATTEN_GR5_LCH) 704 channel <= CALIB_IL_TX_ATTEN_GR5_LCH)
@@ -719,7 +723,8 @@ static s32 il4965_get_tx_atten_grp(u16 channel)
719 return -EINVAL; 723 return -EINVAL;
720} 724}
721 725
722static u32 il4965_get_sub_band(const struct il_priv *il, u32 channel) 726static u32
727il4965_get_sub_band(const struct il_priv *il, u32 channel)
723{ 728{
724 s32 b = -1; 729 s32 b = -1;
725 730
@@ -735,7 +740,8 @@ static u32 il4965_get_sub_band(const struct il_priv *il, u32 channel)
735 return b; 740 return b;
736} 741}
737 742
738static s32 il4965_interpolate_value(s32 x, s32 x1, s32 y1, s32 x2, s32 y2) 743static s32
744il4965_interpolate_value(s32 x, s32 x1, s32 y1, s32 x2, s32 y2)
739{ 745{
740 s32 val; 746 s32 val;
741 747
@@ -755,8 +761,9 @@ static s32 il4965_interpolate_value(s32 x, s32 x1, s32 y1, s32 x2, s32 y2)
755 * differences in channel frequencies, which is proportional to differences 761 * differences in channel frequencies, which is proportional to differences
756 * in channel number. 762 * in channel number.
757 */ 763 */
758static int il4965_interpolate_chan(struct il_priv *il, u32 channel, 764static int
759 struct il_eeprom_calib_ch_info *chan_info) 765il4965_interpolate_chan(struct il_priv *il, u32 channel,
766 struct il_eeprom_calib_ch_info *chan_info)
760{ 767{
761 s32 s = -1; 768 s32 s = -1;
762 u32 c; 769 u32 c;
@@ -777,8 +784,8 @@ static int il4965_interpolate_chan(struct il_priv *il, u32 channel,
777 ch_i2 = il->calib_info->band_info[s].ch2.ch_num; 784 ch_i2 = il->calib_info->band_info[s].ch2.ch_num;
778 chan_info->ch_num = (u8) channel; 785 chan_info->ch_num = (u8) channel;
779 786
780 D_TXPOWER("channel %d subband %d factory cal ch %d & %d\n", 787 D_TXPOWER("channel %d subband %d factory cal ch %d & %d\n", channel, s,
781 channel, s, ch_i1, ch_i2); 788 ch_i1, ch_i2);
782 789
783 for (c = 0; c < EEPROM_TX_POWER_TX_CHAINS; c++) { 790 for (c = 0; c < EEPROM_TX_POWER_TX_CHAINS; c++) {
784 for (m = 0; m < EEPROM_TX_POWER_MEASUREMENTS; m++) { 791 for (m = 0; m < EEPROM_TX_POWER_MEASUREMENTS; m++) {
@@ -790,36 +797,33 @@ static int il4965_interpolate_chan(struct il_priv *il, u32 channel,
790 797
791 omeas->actual_pow = 798 omeas->actual_pow =
792 (u8) il4965_interpolate_value(channel, ch_i1, 799 (u8) il4965_interpolate_value(channel, ch_i1,
793 m1->actual_pow, 800 m1->actual_pow, ch_i2,
794 ch_i2, 801 m2->actual_pow);
795 m2->actual_pow);
796 omeas->gain_idx = 802 omeas->gain_idx =
797 (u8) il4965_interpolate_value(channel, ch_i1, 803 (u8) il4965_interpolate_value(channel, ch_i1,
798 m1->gain_idx, ch_i2, 804 m1->gain_idx, ch_i2,
799 m2->gain_idx); 805 m2->gain_idx);
800 omeas->temperature = 806 omeas->temperature =
801 (u8) il4965_interpolate_value(channel, ch_i1, 807 (u8) il4965_interpolate_value(channel, ch_i1,
802 m1->temperature, 808 m1->temperature,
803 ch_i2, 809 ch_i2,
804 m2->temperature); 810 m2->temperature);
805 omeas->pa_det = 811 omeas->pa_det =
806 (s8) il4965_interpolate_value(channel, ch_i1, 812 (s8) il4965_interpolate_value(channel, ch_i1,
807 m1->pa_det, ch_i2, 813 m1->pa_det, ch_i2,
808 m2->pa_det); 814 m2->pa_det);
809 815
810 D_TXPOWER( 816 D_TXPOWER("chain %d meas %d AP1=%d AP2=%d AP=%d\n", c,
811 "chain %d meas %d AP1=%d AP2=%d AP=%d\n", c, m, 817 m, m1->actual_pow, m2->actual_pow,
812 m1->actual_pow, m2->actual_pow, omeas->actual_pow); 818 omeas->actual_pow);
813 D_TXPOWER( 819 D_TXPOWER("chain %d meas %d NI1=%d NI2=%d NI=%d\n", c,
814 "chain %d meas %d NI1=%d NI2=%d NI=%d\n", c, m, 820 m, m1->gain_idx, m2->gain_idx,
815 m1->gain_idx, m2->gain_idx, omeas->gain_idx); 821 omeas->gain_idx);
816 D_TXPOWER( 822 D_TXPOWER("chain %d meas %d PA1=%d PA2=%d PA=%d\n", c,
817 "chain %d meas %d PA1=%d PA2=%d PA=%d\n", c, m, 823 m, m1->pa_det, m2->pa_det, omeas->pa_det);
818 m1->pa_det, m2->pa_det, omeas->pa_det); 824 D_TXPOWER("chain %d meas %d T1=%d T2=%d T=%d\n", c,
819 D_TXPOWER( 825 m, m1->temperature, m2->temperature,
820 "chain %d meas %d T1=%d T2=%d T=%d\n", c, m, 826 omeas->temperature);
821 m1->temperature, m2->temperature,
822 omeas->temperature);
823 } 827 }
824 } 828 }
825 829
@@ -842,14 +846,20 @@ static struct il4965_txpower_comp_entry {
842 s32 degrees_per_05db_a; 846 s32 degrees_per_05db_a;
843 s32 degrees_per_05db_a_denom; 847 s32 degrees_per_05db_a_denom;
844} tx_power_cmp_tble[CALIB_CH_GROUP_MAX] = { 848} tx_power_cmp_tble[CALIB_CH_GROUP_MAX] = {
845 {9, 2}, /* group 0 5.2, ch 34-43 */ 849 {
846 {4, 1}, /* group 1 5.2, ch 44-70 */ 850 9, 2}, /* group 0 5.2, ch 34-43 */
847 {4, 1}, /* group 2 5.2, ch 71-124 */ 851 {
848 {4, 1}, /* group 3 5.2, ch 125-200 */ 852 4, 1}, /* group 1 5.2, ch 44-70 */
849 {3, 1} /* group 4 2.4, ch all */ 853 {
854 4, 1}, /* group 2 5.2, ch 71-124 */
855 {
856 4, 1}, /* group 3 5.2, ch 125-200 */
857 {
858 3, 1} /* group 4 2.4, ch all */
850}; 859};
851 860
852static s32 get_min_power_idx(s32 rate_power_idx, u32 band) 861static s32
862get_min_power_idx(s32 rate_power_idx, u32 band)
853{ 863{
854 if (!band) { 864 if (!band) {
855 if ((rate_power_idx & 7) <= 4) 865 if ((rate_power_idx & 7) <= 4)
@@ -1088,9 +1098,10 @@ static const struct gain_entry gain_table[2][108] = {
1088 } 1098 }
1089}; 1099};
1090 1100
1091static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel, 1101static int
1092 u8 is_ht40, u8 ctrl_chan_high, 1102il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel, u8 is_ht40,
1093 struct il4965_tx_power_db *tx_power_tbl) 1103 u8 ctrl_chan_high,
1104 struct il4965_tx_power_db *tx_power_tbl)
1094{ 1105{
1095 u8 saturation_power; 1106 u8 saturation_power;
1096 s32 target_power; 1107 s32 target_power;
@@ -1121,8 +1132,7 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel,
1121 user_target_power = 2 * il->tx_power_user_lmt; 1132 user_target_power = 2 * il->tx_power_user_lmt;
1122 1133
1123 /* Get current (RXON) channel, band, width */ 1134 /* Get current (RXON) channel, band, width */
1124 D_TXPOWER("chan %d band %d is_ht40 %d\n", channel, band, 1135 D_TXPOWER("chan %d band %d is_ht40 %d\n", channel, band, is_ht40);
1125 is_ht40);
1126 1136
1127 ch_info = il_get_channel_info(il, il->band, channel); 1137 ch_info = il_get_channel_info(il, il->band, channel);
1128 1138
@@ -1133,13 +1143,12 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel,
1133 * and 2) mimo txpower balance between Tx chains. */ 1143 * and 2) mimo txpower balance between Tx chains. */
1134 txatten_grp = il4965_get_tx_atten_grp(channel); 1144 txatten_grp = il4965_get_tx_atten_grp(channel);
1135 if (txatten_grp < 0) { 1145 if (txatten_grp < 0) {
1136 IL_ERR("Can't find txatten group for channel %d.\n", 1146 IL_ERR("Can't find txatten group for channel %d.\n", channel);
1137 channel);
1138 return txatten_grp; 1147 return txatten_grp;
1139 } 1148 }
1140 1149
1141 D_TXPOWER("channel %d belongs to txatten group %d\n", 1150 D_TXPOWER("channel %d belongs to txatten group %d\n", channel,
1142 channel, txatten_grp); 1151 txatten_grp);
1143 1152
1144 if (is_ht40) { 1153 if (is_ht40) {
1145 if (ctrl_chan_high) 1154 if (ctrl_chan_high)
@@ -1184,13 +1193,12 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel,
1184 1193
1185 /* calculate tx gain adjustment based on power supply voltage */ 1194 /* calculate tx gain adjustment based on power supply voltage */
1186 voltage = le16_to_cpu(il->calib_info->voltage); 1195 voltage = le16_to_cpu(il->calib_info->voltage);
1187 init_voltage = (s32)le32_to_cpu(il->card_alive_init.voltage); 1196 init_voltage = (s32) le32_to_cpu(il->card_alive_init.voltage);
1188 voltage_compensation = 1197 voltage_compensation =
1189 il4965_get_voltage_compensation(voltage, init_voltage); 1198 il4965_get_voltage_compensation(voltage, init_voltage);
1190 1199
1191 D_TXPOWER("curr volt %d eeprom volt %d volt comp %d\n", 1200 D_TXPOWER("curr volt %d eeprom volt %d volt comp %d\n", init_voltage,
1192 init_voltage, 1201 voltage, voltage_compensation);
1193 voltage, voltage_compensation);
1194 1202
1195 /* get current temperature (Celsius) */ 1203 /* get current temperature (Celsius) */
1196 current_temp = max(il->temperature, IL_TX_POWER_TEMPERATURE_MIN); 1204 current_temp = max(il->temperature, IL_TX_POWER_TEMPERATURE_MIN);
@@ -1211,23 +1219,20 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel,
1211 /* txgain adjustment (in half-dB steps) based on difference 1219 /* txgain adjustment (in half-dB steps) based on difference
1212 * between factory and current temperature */ 1220 * between factory and current temperature */
1213 factory_temp = measurement->temperature; 1221 factory_temp = measurement->temperature;
1214 il4965_math_div_round((current_temp - factory_temp) * 1222 il4965_math_div_round((current_temp -
1215 degrees_per_05db_denom, 1223 factory_temp) * degrees_per_05db_denom,
1216 degrees_per_05db_num, 1224 degrees_per_05db_num,
1217 &temperature_comp[c]); 1225 &temperature_comp[c]);
1218 1226
1219 factory_gain_idx[c] = measurement->gain_idx; 1227 factory_gain_idx[c] = measurement->gain_idx;
1220 factory_actual_pwr[c] = measurement->actual_pow; 1228 factory_actual_pwr[c] = measurement->actual_pow;
1221 1229
1222 D_TXPOWER("chain = %d\n", c); 1230 D_TXPOWER("chain = %d\n", c);
1223 D_TXPOWER("fctry tmp %d, " 1231 D_TXPOWER("fctry tmp %d, " "curr tmp %d, comp %d steps\n",
1224 "curr tmp %d, comp %d steps\n", 1232 factory_temp, current_temp, temperature_comp[c]);
1225 factory_temp, current_temp, 1233
1226 temperature_comp[c]); 1234 D_TXPOWER("fctry idx %d, fctry pwr %d\n", factory_gain_idx[c],
1227 1235 factory_actual_pwr[c]);
1228 D_TXPOWER("fctry idx %d, fctry pwr %d\n",
1229 factory_gain_idx[c],
1230 factory_actual_pwr[c]);
1231 } 1236 }
1232 1237
1233 /* for each of 33 bit-rates (including 1 for CCK) */ 1238 /* for each of 33 bit-rates (including 1 for CCK) */
@@ -1239,7 +1244,8 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel,
1239 * (3dB, 6 steps), so total output power is regulatory 1244 * (3dB, 6 steps), so total output power is regulatory
1240 * compliant. */ 1245 * compliant. */
1241 if (i & 0x8) { 1246 if (i & 0x8) {
1242 current_regulatory = reg_limit - 1247 current_regulatory =
1248 reg_limit -
1243 IL_TX_POWER_MIMO_REGULATORY_COMPENSATION; 1249 IL_TX_POWER_MIMO_REGULATORY_COMPENSATION;
1244 is_mimo_rate = 1; 1250 is_mimo_rate = 1;
1245 } else { 1251 } else {
@@ -1258,10 +1264,9 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel,
1258 if (target_power > power_limit) 1264 if (target_power > power_limit)
1259 target_power = power_limit; 1265 target_power = power_limit;
1260 1266
1261 D_TXPOWER("rate %d sat %d reg %d usr %d tgt %d\n", 1267 D_TXPOWER("rate %d sat %d reg %d usr %d tgt %d\n", i,
1262 i, saturation_power - back_off_table[i], 1268 saturation_power - back_off_table[i],
1263 current_regulatory, user_target_power, 1269 current_regulatory, user_target_power, target_power);
1264 target_power);
1265 1270
1266 /* for each of 2 Tx chains (radio transmitters) */ 1271 /* for each of 2 Tx chains (radio transmitters) */
1267 for (c = 0; c < 2; c++) { 1272 for (c = 0; c < 2; c++) {
@@ -1269,18 +1274,17 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel,
1269 1274
1270 if (is_mimo_rate) 1275 if (is_mimo_rate)
1271 atten_value = 1276 atten_value =
1272 (s32)le32_to_cpu(il->card_alive_init. 1277 (s32) le32_to_cpu(il->card_alive_init.
1273 tx_atten[txatten_grp][c]); 1278 tx_atten[txatten_grp][c]);
1274 else 1279 else
1275 atten_value = 0; 1280 atten_value = 0;
1276 1281
1277 /* calculate idx; higher idx means lower txpower */ 1282 /* calculate idx; higher idx means lower txpower */
1278 power_idx = (u8) (factory_gain_idx[c] - 1283 power_idx =
1279 (target_power - 1284 (u8) (factory_gain_idx[c] -
1280 factory_actual_pwr[c]) - 1285 (target_power - factory_actual_pwr[c]) -
1281 temperature_comp[c] - 1286 temperature_comp[c] - voltage_compensation +
1282 voltage_compensation + 1287 atten_value);
1283 atten_value);
1284 1288
1285/* D_TXPOWER("calculated txpower idx %d\n", 1289/* D_TXPOWER("calculated txpower idx %d\n",
1286 power_idx); */ 1290 power_idx); */
@@ -1299,32 +1303,29 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel,
1299 1303
1300 /* stay within the table! */ 1304 /* stay within the table! */
1301 if (power_idx > 107) { 1305 if (power_idx > 107) {
1302 IL_WARN("txpower idx %d > 107\n", 1306 IL_WARN("txpower idx %d > 107\n", power_idx);
1303 power_idx);
1304 power_idx = 107; 1307 power_idx = 107;
1305 } 1308 }
1306 if (power_idx < 0) { 1309 if (power_idx < 0) {
1307 IL_WARN("txpower idx %d < 0\n", 1310 IL_WARN("txpower idx %d < 0\n", power_idx);
1308 power_idx);
1309 power_idx = 0; 1311 power_idx = 0;
1310 } 1312 }
1311 1313
1312 /* fill txpower command for this rate/chain */ 1314 /* fill txpower command for this rate/chain */
1313 tx_power.s.radio_tx_gain[c] = 1315 tx_power.s.radio_tx_gain[c] =
1314 gain_table[band][power_idx].radio; 1316 gain_table[band][power_idx].radio;
1315 tx_power.s.dsp_predis_atten[c] = 1317 tx_power.s.dsp_predis_atten[c] =
1316 gain_table[band][power_idx].dsp; 1318 gain_table[band][power_idx].dsp;
1317 1319
1318 D_TXPOWER("chain %d mimo %d idx %d " 1320 D_TXPOWER("chain %d mimo %d idx %d "
1319 "gain 0x%02x dsp %d\n", 1321 "gain 0x%02x dsp %d\n", c, atten_value,
1320 c, atten_value, power_idx, 1322 power_idx, tx_power.s.radio_tx_gain[c],
1321 tx_power.s.radio_tx_gain[c], 1323 tx_power.s.dsp_predis_atten[c]);
1322 tx_power.s.dsp_predis_atten[c]); 1324 } /* for each chain */
1323 } /* for each chain */
1324 1325
1325 tx_power_tbl->power_tbl[i].dw = cpu_to_le32(tx_power.dw); 1326 tx_power_tbl->power_tbl[i].dw = cpu_to_le32(tx_power.dw);
1326 1327
1327 } /* for each rate */ 1328 } /* for each rate */
1328 1329
1329 return 0; 1330 return 0;
1330} 1331}
@@ -1335,7 +1336,8 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel,
1335 * Uses the active RXON for channel, band, and characteristics (ht40, high) 1336 * Uses the active RXON for channel, band, and characteristics (ht40, high)
1336 * The power limit is taken from il->tx_power_user_lmt. 1337 * The power limit is taken from il->tx_power_user_lmt.
1337 */ 1338 */
1338static int il4965_send_tx_power(struct il_priv *il) 1339static int
1340il4965_send_tx_power(struct il_priv *il)
1339{ 1341{
1340 struct il4965_txpowertable_cmd cmd = { 0 }; 1342 struct il4965_txpowertable_cmd cmd = { 0 };
1341 int ret; 1343 int ret;
@@ -1344,8 +1346,9 @@ static int il4965_send_tx_power(struct il_priv *il)
1344 u8 ctrl_chan_high = 0; 1346 u8 ctrl_chan_high = 0;
1345 struct il_rxon_context *ctx = &il->ctx; 1347 struct il_rxon_context *ctx = &il->ctx;
1346 1348
1347 if (WARN_ONCE(test_bit(S_SCAN_HW, &il->status), 1349 if (WARN_ONCE
1348 "TX Power requested while scanning!\n")) 1350 (test_bit(S_SCAN_HW, &il->status),
1351 "TX Power requested while scanning!\n"))
1349 return -EAGAIN; 1352 return -EAGAIN;
1350 1353
1351 band = il->band == IEEE80211_BAND_2GHZ; 1354 band = il->band == IEEE80211_BAND_2GHZ;
@@ -1358,21 +1361,20 @@ static int il4965_send_tx_power(struct il_priv *il)
1358 cmd.band = band; 1361 cmd.band = band;
1359 cmd.channel = ctx->active.channel; 1362 cmd.channel = ctx->active.channel;
1360 1363
1361 ret = il4965_fill_txpower_tbl(il, band, 1364 ret =
1362 le16_to_cpu(ctx->active.channel), 1365 il4965_fill_txpower_tbl(il, band, le16_to_cpu(ctx->active.channel),
1363 is_ht40, ctrl_chan_high, &cmd.tx_power); 1366 is_ht40, ctrl_chan_high, &cmd.tx_power);
1364 if (ret) 1367 if (ret)
1365 goto out; 1368 goto out;
1366 1369
1367 ret = il_send_cmd_pdu(il, 1370 ret = il_send_cmd_pdu(il, C_TX_PWR_TBL, sizeof(cmd), &cmd);
1368 C_TX_PWR_TBL, sizeof(cmd), &cmd);
1369 1371
1370out: 1372out:
1371 return ret; 1373 return ret;
1372} 1374}
1373 1375
1374static int il4965_send_rxon_assoc(struct il_priv *il, 1376static int
1375 struct il_rxon_context *ctx) 1377il4965_send_rxon_assoc(struct il_priv *il, struct il_rxon_context *ctx)
1376{ 1378{
1377 int ret = 0; 1379 int ret = 0;
1378 struct il4965_rxon_assoc_cmd rxon_assoc; 1380 struct il4965_rxon_assoc_cmd rxon_assoc;
@@ -1383,9 +1385,9 @@ static int il4965_send_rxon_assoc(struct il_priv *il,
1383 rxon1->filter_flags == rxon2->filter_flags && 1385 rxon1->filter_flags == rxon2->filter_flags &&
1384 rxon1->cck_basic_rates == rxon2->cck_basic_rates && 1386 rxon1->cck_basic_rates == rxon2->cck_basic_rates &&
1385 rxon1->ofdm_ht_single_stream_basic_rates == 1387 rxon1->ofdm_ht_single_stream_basic_rates ==
1386 rxon2->ofdm_ht_single_stream_basic_rates && 1388 rxon2->ofdm_ht_single_stream_basic_rates &&
1387 rxon1->ofdm_ht_dual_stream_basic_rates == 1389 rxon1->ofdm_ht_dual_stream_basic_rates ==
1388 rxon2->ofdm_ht_dual_stream_basic_rates && 1390 rxon2->ofdm_ht_dual_stream_basic_rates &&
1389 rxon1->rx_chain == rxon2->rx_chain && 1391 rxon1->rx_chain == rxon2->rx_chain &&
1390 rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates) { 1392 rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates) {
1391 D_INFO("Using current RXON_ASSOC. Not resending.\n"); 1393 D_INFO("Using current RXON_ASSOC. Not resending.\n");
@@ -1403,19 +1405,20 @@ static int il4965_send_rxon_assoc(struct il_priv *il,
1403 ctx->staging.ofdm_ht_dual_stream_basic_rates; 1405 ctx->staging.ofdm_ht_dual_stream_basic_rates;
1404 rxon_assoc.rx_chain_select_flags = ctx->staging.rx_chain; 1406 rxon_assoc.rx_chain_select_flags = ctx->staging.rx_chain;
1405 1407
1406 ret = il_send_cmd_pdu_async(il, C_RXON_ASSOC, 1408 ret =
1407 sizeof(rxon_assoc), &rxon_assoc, NULL); 1409 il_send_cmd_pdu_async(il, C_RXON_ASSOC, sizeof(rxon_assoc),
1410 &rxon_assoc, NULL);
1408 1411
1409 return ret; 1412 return ret;
1410} 1413}
1411 1414
1412static int il4965_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) 1415static int
1416il4965_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
1413{ 1417{
1414 /* cast away the const for active_rxon in this function */ 1418 /* cast away the const for active_rxon in this function */
1415 struct il_rxon_cmd *active_rxon = (void *)&ctx->active; 1419 struct il_rxon_cmd *active_rxon = (void *)&ctx->active;
1416 int ret; 1420 int ret;
1417 bool new_assoc = 1421 bool new_assoc = !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
1418 !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
1419 1422
1420 if (!il_is_alive(il)) 1423 if (!il_is_alive(il))
1421 return -EBUSY; 1424 return -EBUSY;
@@ -1471,9 +1474,9 @@ static int il4965_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
1471 D_INFO("Toggling associated bit on current RXON\n"); 1474 D_INFO("Toggling associated bit on current RXON\n");
1472 active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; 1475 active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
1473 1476
1474 ret = il_send_cmd_pdu(il, ctx->rxon_cmd, 1477 ret =
1475 sizeof(struct il_rxon_cmd), 1478 il_send_cmd_pdu(il, ctx->rxon_cmd,
1476 active_rxon); 1479 sizeof(struct il_rxon_cmd), active_rxon);
1477 1480
1478 /* If the mask clearing failed then we set 1481 /* If the mask clearing failed then we set
1479 * active_rxon back to what it was previously */ 1482 * active_rxon back to what it was previously */
@@ -1491,24 +1494,20 @@ static int il4965_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
1491 } 1494 }
1492 } 1495 }
1493 1496
1494 D_INFO("Sending RXON\n" 1497 D_INFO("Sending RXON\n" "* with%s RXON_FILTER_ASSOC_MSK\n"
1495 "* with%s RXON_FILTER_ASSOC_MSK\n" 1498 "* channel = %d\n" "* bssid = %pM\n", (new_assoc ? "" : "out"),
1496 "* channel = %d\n" 1499 le16_to_cpu(ctx->staging.channel), ctx->staging.bssid_addr);
1497 "* bssid = %pM\n",
1498 (new_assoc ? "" : "out"),
1499 le16_to_cpu(ctx->staging.channel),
1500 ctx->staging.bssid_addr);
1501 1500
1502 il_set_rxon_hwcrypto(il, ctx, 1501 il_set_rxon_hwcrypto(il, ctx, !il->cfg->mod_params->sw_crypto);
1503 !il->cfg->mod_params->sw_crypto);
1504 1502
1505 /* Apply the new configuration 1503 /* Apply the new configuration
1506 * RXON unassoc clears the station table in uCode so restoration of 1504 * RXON unassoc clears the station table in uCode so restoration of
1507 * stations is needed after it (the RXON command) completes 1505 * stations is needed after it (the RXON command) completes
1508 */ 1506 */
1509 if (!new_assoc) { 1507 if (!new_assoc) {
1510 ret = il_send_cmd_pdu(il, ctx->rxon_cmd, 1508 ret =
1511 sizeof(struct il_rxon_cmd), &ctx->staging); 1509 il_send_cmd_pdu(il, ctx->rxon_cmd,
1510 sizeof(struct il_rxon_cmd), &ctx->staging);
1512 if (ret) { 1511 if (ret) {
1513 IL_ERR("Error setting new RXON (%d)\n", ret); 1512 IL_ERR("Error setting new RXON (%d)\n", ret);
1514 return ret; 1513 return ret;
@@ -1528,8 +1527,9 @@ static int il4965_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
1528 /* Apply the new configuration 1527 /* Apply the new configuration
1529 * RXON assoc doesn't clear the station table in uCode, 1528 * RXON assoc doesn't clear the station table in uCode,
1530 */ 1529 */
1531 ret = il_send_cmd_pdu(il, ctx->rxon_cmd, 1530 ret =
1532 sizeof(struct il_rxon_cmd), &ctx->staging); 1531 il_send_cmd_pdu(il, ctx->rxon_cmd,
1532 sizeof(struct il_rxon_cmd), &ctx->staging);
1533 if (ret) { 1533 if (ret) {
1534 IL_ERR("Error setting new RXON (%d)\n", ret); 1534 IL_ERR("Error setting new RXON (%d)\n", ret);
1535 return ret; 1535 return ret;
@@ -1551,8 +1551,9 @@ static int il4965_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
1551 return 0; 1551 return 0;
1552} 1552}
1553 1553
1554static int il4965_hw_channel_switch(struct il_priv *il, 1554static int
1555 struct ieee80211_channel_switch *ch_switch) 1555il4965_hw_channel_switch(struct il_priv *il,
1556 struct ieee80211_channel_switch *ch_switch)
1556{ 1557{
1557 struct il_rxon_context *ctx = &il->ctx; 1558 struct il_rxon_context *ctx = &il->ctx;
1558 int rc; 1559 int rc;
@@ -1571,8 +1572,7 @@ static int il4965_hw_channel_switch(struct il_priv *il,
1571 1572
1572 is_ht40 = iw4965_is_ht40_channel(ctx->staging.flags); 1573 is_ht40 = iw4965_is_ht40_channel(ctx->staging.flags);
1573 1574
1574 if (is_ht40 && 1575 if (is_ht40 && (ctx->staging.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
1575 (ctx->staging.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
1576 ctrl_chan_high = 1; 1576 ctrl_chan_high = 1;
1577 1577
1578 cmd.band = band; 1578 cmd.band = band;
@@ -1588,10 +1588,10 @@ static int il4965_hw_channel_switch(struct il_priv *il,
1588 * adding TSF as one of the factor for when to switch 1588 * adding TSF as one of the factor for when to switch
1589 */ 1589 */
1590 if (il->ucode_beacon_time > tsf_low && beacon_interval) { 1590 if (il->ucode_beacon_time > tsf_low && beacon_interval) {
1591 if (switch_count > ((il->ucode_beacon_time - tsf_low) / 1591 if (switch_count >
1592 beacon_interval)) { 1592 ((il->ucode_beacon_time - tsf_low) / beacon_interval)) {
1593 switch_count -= (il->ucode_beacon_time - 1593 switch_count -=
1594 tsf_low) / beacon_interval; 1594 (il->ucode_beacon_time - tsf_low) / beacon_interval;
1595 } else 1595 } else
1596 switch_count = 0; 1596 switch_count = 0;
1597 } 1597 }
@@ -1599,43 +1599,40 @@ static int il4965_hw_channel_switch(struct il_priv *il,
1599 cmd.switch_time = cpu_to_le32(il->ucode_beacon_time); 1599 cmd.switch_time = cpu_to_le32(il->ucode_beacon_time);
1600 else { 1600 else {
1601 switch_time_in_usec = 1601 switch_time_in_usec =
1602 vif->bss_conf.beacon_int * switch_count * TIME_UNIT; 1602 vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
1603 ucode_switch_time = il_usecs_to_beacons(il, 1603 ucode_switch_time =
1604 switch_time_in_usec, 1604 il_usecs_to_beacons(il, switch_time_in_usec,
1605 beacon_interval); 1605 beacon_interval);
1606 cmd.switch_time = il_add_beacon_time(il, 1606 cmd.switch_time =
1607 il->ucode_beacon_time, 1607 il_add_beacon_time(il, il->ucode_beacon_time,
1608 ucode_switch_time, 1608 ucode_switch_time, beacon_interval);
1609 beacon_interval);
1610 } 1609 }
1611 D_11H("uCode time for the switch is 0x%x\n", 1610 D_11H("uCode time for the switch is 0x%x\n", cmd.switch_time);
1612 cmd.switch_time);
1613 ch_info = il_get_channel_info(il, il->band, ch); 1611 ch_info = il_get_channel_info(il, il->band, ch);
1614 if (ch_info) 1612 if (ch_info)
1615 cmd.expect_beacon = il_is_channel_radar(ch_info); 1613 cmd.expect_beacon = il_is_channel_radar(ch_info);
1616 else { 1614 else {
1617 IL_ERR("invalid channel switch from %u to %u\n", 1615 IL_ERR("invalid channel switch from %u to %u\n",
1618 ctx->active.channel, ch); 1616 ctx->active.channel, ch);
1619 return -EFAULT; 1617 return -EFAULT;
1620 } 1618 }
1621 1619
1622 rc = il4965_fill_txpower_tbl(il, band, ch, is_ht40, 1620 rc = il4965_fill_txpower_tbl(il, band, ch, is_ht40, ctrl_chan_high,
1623 ctrl_chan_high, &cmd.tx_power); 1621 &cmd.tx_power);
1624 if (rc) { 1622 if (rc) {
1625 D_11H("error:%d fill txpower_tbl\n", rc); 1623 D_11H("error:%d fill txpower_tbl\n", rc);
1626 return rc; 1624 return rc;
1627 } 1625 }
1628 1626
1629 return il_send_cmd_pdu(il, 1627 return il_send_cmd_pdu(il, C_CHANNEL_SWITCH, sizeof(cmd), &cmd);
1630 C_CHANNEL_SWITCH, sizeof(cmd), &cmd);
1631} 1628}
1632 1629
1633/** 1630/**
1634 * il4965_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array 1631 * il4965_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
1635 */ 1632 */
1636static void il4965_txq_update_byte_cnt_tbl(struct il_priv *il, 1633static void
1637 struct il_tx_queue *txq, 1634il4965_txq_update_byte_cnt_tbl(struct il_priv *il, struct il_tx_queue *txq,
1638 u16 byte_cnt) 1635 u16 byte_cnt)
1639{ 1636{
1640 struct il4965_scd_bc_tbl *scd_bc_tbl = il->scd_bc_tbls.addr; 1637 struct il4965_scd_bc_tbl *scd_bc_tbl = il->scd_bc_tbls.addr;
1641 int txq_id = txq->q.id; 1638 int txq_id = txq->q.id;
@@ -1651,8 +1648,8 @@ static void il4965_txq_update_byte_cnt_tbl(struct il_priv *il,
1651 1648
1652 /* If within first 64 entries, duplicate at end */ 1649 /* If within first 64 entries, duplicate at end */
1653 if (write_ptr < TFD_QUEUE_SIZE_BC_DUP) 1650 if (write_ptr < TFD_QUEUE_SIZE_BC_DUP)
1654 scd_bc_tbl[txq_id]. 1651 scd_bc_tbl[txq_id].tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] =
1655 tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent; 1652 bc_ent;
1656} 1653}
1657 1654
1658/** 1655/**
@@ -1661,7 +1658,8 @@ static void il4965_txq_update_byte_cnt_tbl(struct il_priv *il,
1661 * 1658 *
1662 * A return of <0 indicates bogus data in the stats 1659 * A return of <0 indicates bogus data in the stats
1663 */ 1660 */
1664static int il4965_hw_get_temperature(struct il_priv *il) 1661static int
1662il4965_hw_get_temperature(struct il_priv *il)
1665{ 1663{
1666 s32 temperature; 1664 s32 temperature;
1667 s32 vt; 1665 s32 vt;
@@ -1669,18 +1667,17 @@ static int il4965_hw_get_temperature(struct il_priv *il)
1669 u32 R4; 1667 u32 R4;
1670 1668
1671 if (test_bit(S_TEMPERATURE, &il->status) && 1669 if (test_bit(S_TEMPERATURE, &il->status) &&
1672 (il->_4965.stats.flag & 1670 (il->_4965.stats.flag & STATS_REPLY_FLG_HT40_MODE_MSK)) {
1673 STATS_REPLY_FLG_HT40_MODE_MSK)) {
1674 D_TEMP("Running HT40 temperature calibration\n"); 1671 D_TEMP("Running HT40 temperature calibration\n");
1675 R1 = (s32)le32_to_cpu(il->card_alive_init.therm_r1[1]); 1672 R1 = (s32) le32_to_cpu(il->card_alive_init.therm_r1[1]);
1676 R2 = (s32)le32_to_cpu(il->card_alive_init.therm_r2[1]); 1673 R2 = (s32) le32_to_cpu(il->card_alive_init.therm_r2[1]);
1677 R3 = (s32)le32_to_cpu(il->card_alive_init.therm_r3[1]); 1674 R3 = (s32) le32_to_cpu(il->card_alive_init.therm_r3[1]);
1678 R4 = le32_to_cpu(il->card_alive_init.therm_r4[1]); 1675 R4 = le32_to_cpu(il->card_alive_init.therm_r4[1]);
1679 } else { 1676 } else {
1680 D_TEMP("Running temperature calibration\n"); 1677 D_TEMP("Running temperature calibration\n");
1681 R1 = (s32)le32_to_cpu(il->card_alive_init.therm_r1[0]); 1678 R1 = (s32) le32_to_cpu(il->card_alive_init.therm_r1[0]);
1682 R2 = (s32)le32_to_cpu(il->card_alive_init.therm_r2[0]); 1679 R2 = (s32) le32_to_cpu(il->card_alive_init.therm_r2[0]);
1683 R3 = (s32)le32_to_cpu(il->card_alive_init.therm_r3[0]); 1680 R3 = (s32) le32_to_cpu(il->card_alive_init.therm_r3[0]);
1684 R4 = le32_to_cpu(il->card_alive_init.therm_r4[0]); 1681 R4 = le32_to_cpu(il->card_alive_init.therm_r4[0]);
1685 } 1682 }
1686 1683
@@ -1694,8 +1691,9 @@ static int il4965_hw_get_temperature(struct il_priv *il)
1694 if (!test_bit(S_TEMPERATURE, &il->status)) 1691 if (!test_bit(S_TEMPERATURE, &il->status))
1695 vt = sign_extend32(R4, 23); 1692 vt = sign_extend32(R4, 23);
1696 else 1693 else
1697 vt = sign_extend32(le32_to_cpu(il->_4965.stats. 1694 vt = sign_extend32(le32_to_cpu
1698 general.common.temperature), 23); 1695 (il->_4965.stats.general.common.temperature),
1696 23);
1699 1697
1700 D_TEMP("Calib values R[1-3]: %d %d %d R4: %d\n", R1, R2, R3, vt); 1698 D_TEMP("Calib values R[1-3]: %d %d %d R4: %d\n", R1, R2, R3, vt);
1701 1699
@@ -1708,10 +1706,11 @@ static int il4965_hw_get_temperature(struct il_priv *il)
1708 * Add offset to center the adjustment around 0 degrees Centigrade. */ 1706 * Add offset to center the adjustment around 0 degrees Centigrade. */
1709 temperature = TEMPERATURE_CALIB_A_VAL * (vt - R2); 1707 temperature = TEMPERATURE_CALIB_A_VAL * (vt - R2);
1710 temperature /= (R3 - R1); 1708 temperature /= (R3 - R1);
1711 temperature = (temperature * 97) / 100 + TEMPERATURE_CALIB_KELVIN_OFFSET; 1709 temperature =
1710 (temperature * 97) / 100 + TEMPERATURE_CALIB_KELVIN_OFFSET;
1712 1711
1713 D_TEMP("Calibrated temperature: %dK, %dC\n", 1712 D_TEMP("Calibrated temperature: %dK, %dC\n", temperature,
1714 temperature, KELVIN_TO_CELSIUS(temperature)); 1713 KELVIN_TO_CELSIUS(temperature));
1715 1714
1716 return temperature; 1715 return temperature;
1717} 1716}
@@ -1728,7 +1727,8 @@ static int il4965_hw_get_temperature(struct il_priv *il)
1728 * Assumes caller will replace il->last_temperature once calibration 1727 * Assumes caller will replace il->last_temperature once calibration
1729 * executed. 1728 * executed.
1730 */ 1729 */
1731static int il4965_is_temp_calib_needed(struct il_priv *il) 1730static int
1731il4965_is_temp_calib_needed(struct il_priv *il)
1732{ 1732{
1733 int temp_diff; 1733 int temp_diff;
1734 1734
@@ -1758,7 +1758,8 @@ static int il4965_is_temp_calib_needed(struct il_priv *il)
1758 return 1; 1758 return 1;
1759} 1759}
1760 1760
1761static void il4965_temperature_calib(struct il_priv *il) 1761static void
1762il4965_temperature_calib(struct il_priv *il)
1762{ 1763{
1763 s32 temp; 1764 s32 temp;
1764 1765
@@ -1768,26 +1769,25 @@ static void il4965_temperature_calib(struct il_priv *il)
1768 1769
1769 if (il->temperature != temp) { 1770 if (il->temperature != temp) {
1770 if (il->temperature) 1771 if (il->temperature)
1771 D_TEMP("Temperature changed " 1772 D_TEMP("Temperature changed " "from %dC to %dC\n",
1772 "from %dC to %dC\n", 1773 KELVIN_TO_CELSIUS(il->temperature),
1773 KELVIN_TO_CELSIUS(il->temperature), 1774 KELVIN_TO_CELSIUS(temp));
1774 KELVIN_TO_CELSIUS(temp));
1775 else 1775 else
1776 D_TEMP("Temperature " 1776 D_TEMP("Temperature " "initialized to %dC\n",
1777 "initialized to %dC\n", 1777 KELVIN_TO_CELSIUS(temp));
1778 KELVIN_TO_CELSIUS(temp));
1779 } 1778 }
1780 1779
1781 il->temperature = temp; 1780 il->temperature = temp;
1782 set_bit(S_TEMPERATURE, &il->status); 1781 set_bit(S_TEMPERATURE, &il->status);
1783 1782
1784 if (!il->disable_tx_power_cal && 1783 if (!il->disable_tx_power_cal &&
1785 unlikely(!test_bit(S_SCANNING, &il->status)) && 1784 unlikely(!test_bit(S_SCANNING, &il->status)) &&
1786 il4965_is_temp_calib_needed(il)) 1785 il4965_is_temp_calib_needed(il))
1787 queue_work(il->workqueue, &il->txpower_work); 1786 queue_work(il->workqueue, &il->txpower_work);
1788} 1787}
1789 1788
1790static u16 il4965_get_hcmd_size(u8 cmd_id, u16 len) 1789static u16
1790il4965_get_hcmd_size(u8 cmd_id, u16 len)
1791{ 1791{
1792 switch (cmd_id) { 1792 switch (cmd_id) {
1793 case C_RXON: 1793 case C_RXON:
@@ -1797,8 +1797,8 @@ static u16 il4965_get_hcmd_size(u8 cmd_id, u16 len)
1797 } 1797 }
1798} 1798}
1799 1799
1800static u16 il4965_build_addsta_hcmd(const struct il_addsta_cmd *cmd, 1800static u16
1801 u8 *data) 1801il4965_build_addsta_hcmd(const struct il_addsta_cmd *cmd, u8 * data)
1802{ 1802{
1803 struct il4965_addsta_cmd *addsta = (struct il4965_addsta_cmd *)data; 1803 struct il4965_addsta_cmd *addsta = (struct il4965_addsta_cmd *)data;
1804 addsta->mode = cmd->mode; 1804 addsta->mode = cmd->mode;
@@ -1814,15 +1814,17 @@ static u16 il4965_build_addsta_hcmd(const struct il_addsta_cmd *cmd,
1814 addsta->reserved1 = cpu_to_le16(0); 1814 addsta->reserved1 = cpu_to_le16(0);
1815 addsta->reserved2 = cpu_to_le16(0); 1815 addsta->reserved2 = cpu_to_le16(0);
1816 1816
1817 return (u16)sizeof(struct il4965_addsta_cmd); 1817 return (u16) sizeof(struct il4965_addsta_cmd);
1818} 1818}
1819 1819
1820static inline u32 il4965_get_scd_ssn(struct il4965_tx_resp *tx_resp) 1820static inline u32
1821il4965_get_scd_ssn(struct il4965_tx_resp *tx_resp)
1821{ 1822{
1822 return le32_to_cpup(&tx_resp->u.status + tx_resp->frame_count) & MAX_SN; 1823 return le32_to_cpup(&tx_resp->u.status + tx_resp->frame_count) & MAX_SN;
1823} 1824}
1824 1825
1825static inline u32 il4965_tx_status_to_mac80211(u32 status) 1826static inline u32
1827il4965_tx_status_to_mac80211(u32 status)
1826{ 1828{
1827 status &= TX_STATUS_MSK; 1829 status &= TX_STATUS_MSK;
1828 1830
@@ -1837,20 +1839,20 @@ static inline u32 il4965_tx_status_to_mac80211(u32 status)
1837 } 1839 }
1838} 1840}
1839 1841
1840static inline bool il4965_is_tx_success(u32 status) 1842static inline bool
1843il4965_is_tx_success(u32 status)
1841{ 1844{
1842 status &= TX_STATUS_MSK; 1845 status &= TX_STATUS_MSK;
1843 return (status == TX_STATUS_SUCCESS || 1846 return (status == TX_STATUS_SUCCESS || status == TX_STATUS_DIRECT_DONE);
1844 status == TX_STATUS_DIRECT_DONE);
1845} 1847}
1846 1848
1847/** 1849/**
1848 * il4965_tx_status_reply_tx - Handle Tx response for frames in aggregation queue 1850 * il4965_tx_status_reply_tx - Handle Tx response for frames in aggregation queue
1849 */ 1851 */
1850static int il4965_tx_status_reply_tx(struct il_priv *il, 1852static int
1851 struct il_ht_agg *agg, 1853il4965_tx_status_reply_tx(struct il_priv *il, struct il_ht_agg *agg,
1852 struct il4965_tx_resp *tx_resp, 1854 struct il4965_tx_resp *tx_resp, int txq_id,
1853 int txq_id, u16 start_idx) 1855 u16 start_idx)
1854{ 1856{
1855 u16 status; 1857 u16 status;
1856 struct agg_tx_status *frame_status = tx_resp->u.agg_status; 1858 struct agg_tx_status *frame_status = tx_resp->u.agg_status;
@@ -1874,7 +1876,7 @@ static int il4965_tx_status_reply_tx(struct il_priv *il,
1874 idx = start_idx; 1876 idx = start_idx;
1875 1877
1876 D_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n", 1878 D_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n",
1877 agg->frame_count, agg->start_idx, idx); 1879 agg->frame_count, agg->start_idx, idx);
1878 1880
1879 info = IEEE80211_SKB_CB(il->txq[txq_id].txb[idx].skb); 1881 info = IEEE80211_SKB_CB(il->txq[txq_id].txb[idx].skb);
1880 info->status.rates[0].count = tx_resp->failure_frame + 1; 1882 info->status.rates[0].count = tx_resp->failure_frame + 1;
@@ -1882,8 +1884,8 @@ static int il4965_tx_status_reply_tx(struct il_priv *il,
1882 info->flags |= il4965_tx_status_to_mac80211(status); 1884 info->flags |= il4965_tx_status_to_mac80211(status);
1883 il4965_hwrate_to_tx_control(il, rate_n_flags, info); 1885 il4965_hwrate_to_tx_control(il, rate_n_flags, info);
1884 1886
1885 D_TX_REPLY("1 Frame 0x%x failure :%d\n", 1887 D_TX_REPLY("1 Frame 0x%x failure :%d\n", status & 0xff,
1886 status & 0xff, tx_resp->failure_frame); 1888 tx_resp->failure_frame);
1887 D_TX_REPLY("Rate Info rate_n_flags=%x\n", rate_n_flags); 1889 D_TX_REPLY("Rate Info rate_n_flags=%x\n", rate_n_flags);
1888 1890
1889 agg->wait_for_ba = 0; 1891 agg->wait_for_ba = 0;
@@ -1896,36 +1898,35 @@ static int il4965_tx_status_reply_tx(struct il_priv *il,
1896 for (i = 0; i < agg->frame_count; i++) { 1898 for (i = 0; i < agg->frame_count; i++) {
1897 u16 sc; 1899 u16 sc;
1898 status = le16_to_cpu(frame_status[i].status); 1900 status = le16_to_cpu(frame_status[i].status);
1899 seq = le16_to_cpu(frame_status[i].sequence); 1901 seq = le16_to_cpu(frame_status[i].sequence);
1900 idx = SEQ_TO_IDX(seq); 1902 idx = SEQ_TO_IDX(seq);
1901 txq_id = SEQ_TO_QUEUE(seq); 1903 txq_id = SEQ_TO_QUEUE(seq);
1902 1904
1903 if (status & (AGG_TX_STATE_FEW_BYTES_MSK | 1905 if (status &
1904 AGG_TX_STATE_ABORT_MSK)) 1906 (AGG_TX_STATE_FEW_BYTES_MSK |
1907 AGG_TX_STATE_ABORT_MSK))
1905 continue; 1908 continue;
1906 1909
1907 D_TX_REPLY("FrameCnt = %d, txq_id=%d idx=%d\n", 1910 D_TX_REPLY("FrameCnt = %d, txq_id=%d idx=%d\n",
1908 agg->frame_count, txq_id, idx); 1911 agg->frame_count, txq_id, idx);
1909 1912
1910 hdr = il_tx_queue_get_hdr(il, txq_id, idx); 1913 hdr = il_tx_queue_get_hdr(il, txq_id, idx);
1911 if (!hdr) { 1914 if (!hdr) {
1912 IL_ERR( 1915 IL_ERR("BUG_ON idx doesn't point to valid skb"
1913 "BUG_ON idx doesn't point to valid skb" 1916 " idx=%d, txq_id=%d\n", idx, txq_id);
1914 " idx=%d, txq_id=%d\n", idx, txq_id);
1915 return -1; 1917 return -1;
1916 } 1918 }
1917 1919
1918 sc = le16_to_cpu(hdr->seq_ctrl); 1920 sc = le16_to_cpu(hdr->seq_ctrl);
1919 if (idx != (SEQ_TO_SN(sc) & 0xff)) { 1921 if (idx != (SEQ_TO_SN(sc) & 0xff)) {
1920 IL_ERR( 1922 IL_ERR("BUG_ON idx doesn't match seq control"
1921 "BUG_ON idx doesn't match seq control" 1923 " idx=%d, seq_idx=%d, seq=%d\n", idx,
1922 " idx=%d, seq_idx=%d, seq=%d\n", 1924 SEQ_TO_SN(sc), hdr->seq_ctrl);
1923 idx, SEQ_TO_SN(sc), hdr->seq_ctrl);
1924 return -1; 1925 return -1;
1925 } 1926 }
1926 1927
1927 D_TX_REPLY("AGG Frame i=%d idx %d seq=%d\n", 1928 D_TX_REPLY("AGG Frame i=%d idx %d seq=%d\n", i, idx,
1928 i, idx, SEQ_TO_SN(sc)); 1929 SEQ_TO_SN(sc));
1929 1930
1930 sh = idx - start; 1931 sh = idx - start;
1931 if (sh > 64) { 1932 if (sh > 64) {
@@ -1934,7 +1935,7 @@ static int il4965_tx_status_reply_tx(struct il_priv *il,
1934 sh = 0; 1935 sh = 0;
1935 start = idx; 1936 start = idx;
1936 } else if (sh < -64) 1937 } else if (sh < -64)
1937 sh = 0xff - (start - idx); 1938 sh = 0xff - (start - idx);
1938 else if (sh < 0) { 1939 else if (sh < 0) {
1939 sh = start - idx; 1940 sh = start - idx;
1940 start = idx; 1941 start = idx;
@@ -1942,15 +1943,15 @@ static int il4965_tx_status_reply_tx(struct il_priv *il,
1942 sh = 0; 1943 sh = 0;
1943 } 1944 }
1944 bitmap |= 1ULL << sh; 1945 bitmap |= 1ULL << sh;
1945 D_TX_REPLY("start=%d bitmap=0x%llx\n", 1946 D_TX_REPLY("start=%d bitmap=0x%llx\n", start,
1946 start, (unsigned long long)bitmap); 1947 (unsigned long long)bitmap);
1947 } 1948 }
1948 1949
1949 agg->bitmap = bitmap; 1950 agg->bitmap = bitmap;
1950 agg->start_idx = start; 1951 agg->start_idx = start;
1951 D_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n", 1952 D_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n",
1952 agg->frame_count, agg->start_idx, 1953 agg->frame_count, agg->start_idx,
1953 (unsigned long long)agg->bitmap); 1954 (unsigned long long)agg->bitmap);
1954 1955
1955 if (bitmap) 1956 if (bitmap)
1956 agg->wait_for_ba = 1; 1957 agg->wait_for_ba = 1;
@@ -1958,7 +1959,8 @@ static int il4965_tx_status_reply_tx(struct il_priv *il,
1958 return 0; 1959 return 0;
1959} 1960}
1960 1961
1961static u8 il4965_find_station(struct il_priv *il, const u8 *addr) 1962static u8
1963il4965_find_station(struct il_priv *il, const u8 * addr)
1962{ 1964{
1963 int i; 1965 int i;
1964 int start = 0; 1966 int start = 0;
@@ -1974,16 +1976,14 @@ static u8 il4965_find_station(struct il_priv *il, const u8 *addr)
1974 spin_lock_irqsave(&il->sta_lock, flags); 1976 spin_lock_irqsave(&il->sta_lock, flags);
1975 for (i = start; i < il->hw_params.max_stations; i++) 1977 for (i = start; i < il->hw_params.max_stations; i++)
1976 if (il->stations[i].used && 1978 if (il->stations[i].used &&
1977 (!compare_ether_addr(il->stations[i].sta.sta.addr, 1979 (!compare_ether_addr(il->stations[i].sta.sta.addr, addr))) {
1978 addr))) {
1979 ret = i; 1980 ret = i;
1980 goto out; 1981 goto out;
1981 } 1982 }
1982 1983
1983 D_ASSOC("can not find STA %pM total %d\n", 1984 D_ASSOC("can not find STA %pM total %d\n", addr, il->num_stations);
1984 addr, il->num_stations);
1985 1985
1986 out: 1986out:
1987 /* 1987 /*
1988 * It may be possible that more commands interacting with stations 1988 * It may be possible that more commands interacting with stations
1989 * arrive before we completed processing the adding of 1989 * arrive before we completed processing the adding of
@@ -1994,14 +1994,15 @@ static u8 il4965_find_station(struct il_priv *il, const u8 *addr)
1994 ((il->stations[ret].used & IL_STA_UCODE_ACTIVE) && 1994 ((il->stations[ret].used & IL_STA_UCODE_ACTIVE) &&
1995 (il->stations[ret].used & IL_STA_UCODE_INPROGRESS)))) { 1995 (il->stations[ret].used & IL_STA_UCODE_INPROGRESS)))) {
1996 IL_ERR("Requested station info for sta %d before ready.\n", 1996 IL_ERR("Requested station info for sta %d before ready.\n",
1997 ret); 1997 ret);
1998 ret = IL_INVALID_STATION; 1998 ret = IL_INVALID_STATION;
1999 } 1999 }
2000 spin_unlock_irqrestore(&il->sta_lock, flags); 2000 spin_unlock_irqrestore(&il->sta_lock, flags);
2001 return ret; 2001 return ret;
2002} 2002}
2003 2003
2004static int il4965_get_ra_sta_id(struct il_priv *il, struct ieee80211_hdr *hdr) 2004static int
2005il4965_get_ra_sta_id(struct il_priv *il, struct ieee80211_hdr *hdr)
2005{ 2006{
2006 if (il->iw_mode == NL80211_IFTYPE_STATION) { 2007 if (il->iw_mode == NL80211_IFTYPE_STATION) {
2007 return IL_AP_ID; 2008 return IL_AP_ID;
@@ -2014,8 +2015,8 @@ static int il4965_get_ra_sta_id(struct il_priv *il, struct ieee80211_hdr *hdr)
2014/** 2015/**
2015 * il4965_hdl_tx - Handle standard (non-aggregation) Tx response 2016 * il4965_hdl_tx - Handle standard (non-aggregation) Tx response
2016 */ 2017 */
2017static void il4965_hdl_tx(struct il_priv *il, 2018static void
2018 struct il_rx_buf *rxb) 2019il4965_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb)
2019{ 2020{
2020 struct il_rx_pkt *pkt = rxb_addr(rxb); 2021 struct il_rx_pkt *pkt = rxb_addr(rxb);
2021 u16 sequence = le16_to_cpu(pkt->hdr.sequence); 2022 u16 sequence = le16_to_cpu(pkt->hdr.sequence);
@@ -2025,7 +2026,7 @@ static void il4965_hdl_tx(struct il_priv *il,
2025 struct ieee80211_hdr *hdr; 2026 struct ieee80211_hdr *hdr;
2026 struct ieee80211_tx_info *info; 2027 struct ieee80211_tx_info *info;
2027 struct il4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; 2028 struct il4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
2028 u32 status = le32_to_cpu(tx_resp->u.status); 2029 u32 status = le32_to_cpu(tx_resp->u.status);
2029 int uninitialized_var(tid); 2030 int uninitialized_var(tid);
2030 int sta_id; 2031 int sta_id;
2031 int freed; 2032 int freed;
@@ -2034,9 +2035,8 @@ static void il4965_hdl_tx(struct il_priv *il,
2034 2035
2035 if (idx >= txq->q.n_bd || il_queue_used(&txq->q, idx) == 0) { 2036 if (idx >= txq->q.n_bd || il_queue_used(&txq->q, idx) == 0) {
2036 IL_ERR("Read idx for DMA queue txq_id (%d) idx %d " 2037 IL_ERR("Read idx for DMA queue txq_id (%d) idx %d "
2037 "is out of range [0-%d] %d %d\n", txq_id, 2038 "is out of range [0-%d] %d %d\n", txq_id, idx,
2038 idx, txq->q.n_bd, txq->q.write_ptr, 2039 txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr);
2039 txq->q.read_ptr);
2040 return; 2040 return;
2041 } 2041 }
2042 2042
@@ -2067,18 +2067,18 @@ static void il4965_hdl_tx(struct il_priv *il,
2067 il4965_tx_status_reply_tx(il, agg, tx_resp, txq_id, idx); 2067 il4965_tx_status_reply_tx(il, agg, tx_resp, txq_id, idx);
2068 2068
2069 /* check if BAR is needed */ 2069 /* check if BAR is needed */
2070 if ((tx_resp->frame_count == 1) && !il4965_is_tx_success(status)) 2070 if ((tx_resp->frame_count == 1) &&
2071 !il4965_is_tx_success(status))
2071 info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; 2072 info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
2072 2073
2073 if (txq->q.read_ptr != (scd_ssn & 0xff)) { 2074 if (txq->q.read_ptr != (scd_ssn & 0xff)) {
2074 idx = il_queue_dec_wrap(scd_ssn & 0xff, 2075 idx = il_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
2075 txq->q.n_bd);
2076 D_TX_REPLY("Retry scheduler reclaim scd_ssn " 2076 D_TX_REPLY("Retry scheduler reclaim scd_ssn "
2077 "%d idx %d\n", scd_ssn , idx); 2077 "%d idx %d\n", scd_ssn, idx);
2078 freed = il4965_tx_queue_reclaim(il, txq_id, idx); 2078 freed = il4965_tx_queue_reclaim(il, txq_id, idx);
2079 if (qc) 2079 if (qc)
2080 il4965_free_tfds_in_queue(il, sta_id, 2080 il4965_free_tfds_in_queue(il, sta_id, tid,
2081 tid, freed); 2081 freed);
2082 2082
2083 if (il->mac80211_registered && 2083 if (il->mac80211_registered &&
2084 il_queue_space(&txq->q) > txq->q.low_mark && 2084 il_queue_space(&txq->q) > txq->q.low_mark &&
@@ -2089,15 +2089,14 @@ static void il4965_hdl_tx(struct il_priv *il,
2089 info->status.rates[0].count = tx_resp->failure_frame + 1; 2089 info->status.rates[0].count = tx_resp->failure_frame + 1;
2090 info->flags |= il4965_tx_status_to_mac80211(status); 2090 info->flags |= il4965_tx_status_to_mac80211(status);
2091 il4965_hwrate_to_tx_control(il, 2091 il4965_hwrate_to_tx_control(il,
2092 le32_to_cpu(tx_resp->rate_n_flags), 2092 le32_to_cpu(tx_resp->rate_n_flags),
2093 info); 2093 info);
2094 2094
2095 D_TX_REPLY("TXQ %d status %s (0x%08x) " 2095 D_TX_REPLY("TXQ %d status %s (0x%08x) "
2096 "rate_n_flags 0x%x retries %d\n", 2096 "rate_n_flags 0x%x retries %d\n", txq_id,
2097 txq_id, 2097 il4965_get_tx_fail_reason(status), status,
2098 il4965_get_tx_fail_reason(status), status, 2098 le32_to_cpu(tx_resp->rate_n_flags),
2099 le32_to_cpu(tx_resp->rate_n_flags), 2099 tx_resp->failure_frame);
2100 tx_resp->failure_frame);
2101 2100
2102 freed = il4965_tx_queue_reclaim(il, txq_id, idx); 2101 freed = il4965_tx_queue_reclaim(il, txq_id, idx);
2103 if (qc && likely(sta_id != IL_INVALID_STATION)) 2102 if (qc && likely(sta_id != IL_INVALID_STATION))
@@ -2117,27 +2116,27 @@ static void il4965_hdl_tx(struct il_priv *il,
2117 spin_unlock_irqrestore(&il->sta_lock, flags); 2116 spin_unlock_irqrestore(&il->sta_lock, flags);
2118} 2117}
2119 2118
2120static void il4965_hdl_beacon(struct il_priv *il, 2119static void
2121 struct il_rx_buf *rxb) 2120il4965_hdl_beacon(struct il_priv *il, struct il_rx_buf *rxb)
2122{ 2121{
2123 struct il_rx_pkt *pkt = rxb_addr(rxb); 2122 struct il_rx_pkt *pkt = rxb_addr(rxb);
2124 struct il4965_beacon_notif *beacon = (void *)pkt->u.raw; 2123 struct il4965_beacon_notif *beacon = (void *)pkt->u.raw;
2125 u8 rate __maybe_unused = 2124 u8 rate __maybe_unused =
2126 il4965_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags); 2125 il4965_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags);
2127 2126
2128 D_RX("beacon status %#x, retries:%d ibssmgr:%d " 2127 D_RX("beacon status %#x, retries:%d ibssmgr:%d "
2129 "tsf:0x%.8x%.8x rate:%d\n", 2128 "tsf:0x%.8x%.8x rate:%d\n",
2130 le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK, 2129 le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK,
2131 beacon->beacon_notify_hdr.failure_frame, 2130 beacon->beacon_notify_hdr.failure_frame,
2132 le32_to_cpu(beacon->ibss_mgr_status), 2131 le32_to_cpu(beacon->ibss_mgr_status),
2133 le32_to_cpu(beacon->high_tsf), 2132 le32_to_cpu(beacon->high_tsf), le32_to_cpu(beacon->low_tsf), rate);
2134 le32_to_cpu(beacon->low_tsf), rate);
2135 2133
2136 il->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status); 2134 il->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
2137} 2135}
2138 2136
2139/* Set up 4965-specific Rx frame reply handlers */ 2137/* Set up 4965-specific Rx frame reply handlers */
2140static void il4965_handler_setup(struct il_priv *il) 2138static void
2139il4965_handler_setup(struct il_priv *il)
2141{ 2140{
2142 /* Legacy Rx frames */ 2141 /* Legacy Rx frames */
2143 il->handlers[N_RX] = il4965_hdl_rx; 2142 il->handlers[N_RX] = il4965_hdl_rx;
@@ -2152,7 +2151,8 @@ static struct il_hcmd_ops il4965_hcmd = {
2152 .set_rxon_chain = il4965_set_rxon_chain, 2151 .set_rxon_chain = il4965_set_rxon_chain,
2153}; 2152};
2154 2153
2155static void il4965_post_scan(struct il_priv *il) 2154static void
2155il4965_post_scan(struct il_priv *il)
2156{ 2156{
2157 struct il_rxon_context *ctx = &il->ctx; 2157 struct il_rxon_context *ctx = &il->ctx;
2158 2158
@@ -2164,7 +2164,8 @@ static void il4965_post_scan(struct il_priv *il)
2164 il_commit_rxon(il, ctx); 2164 il_commit_rxon(il, ctx);
2165} 2165}
2166 2166
2167static void il4965_post_associate(struct il_priv *il) 2167static void
2168il4965_post_associate(struct il_priv *il)
2168{ 2169{
2169 struct il_rxon_context *ctx = &il->ctx; 2170 struct il_rxon_context *ctx = &il->ctx;
2170 struct ieee80211_vif *vif = ctx->vif; 2171 struct ieee80211_vif *vif = ctx->vif;
@@ -2186,8 +2187,7 @@ static void il4965_post_associate(struct il_priv *il)
2186 2187
2187 ret = il_send_rxon_timing(il, ctx); 2188 ret = il_send_rxon_timing(il, ctx);
2188 if (ret) 2189 if (ret)
2189 IL_WARN("RXON timing - " 2190 IL_WARN("RXON timing - " "Attempting to continue.\n");
2190 "Attempting to continue.\n");
2191 2191
2192 ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; 2192 ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
2193 2193
@@ -2198,8 +2198,8 @@ static void il4965_post_associate(struct il_priv *il)
2198 2198
2199 ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid); 2199 ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
2200 2200
2201 D_ASSOC("assoc id %d beacon interval %d\n", 2201 D_ASSOC("assoc id %d beacon interval %d\n", vif->bss_conf.aid,
2202 vif->bss_conf.aid, vif->bss_conf.beacon_int); 2202 vif->bss_conf.beacon_int);
2203 2203
2204 if (vif->bss_conf.use_short_preamble) 2204 if (vif->bss_conf.use_short_preamble)
2205 ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; 2205 ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
@@ -2215,8 +2215,8 @@ static void il4965_post_associate(struct il_priv *il)
2215 2215
2216 il_commit_rxon(il, ctx); 2216 il_commit_rxon(il, ctx);
2217 2217
2218 D_ASSOC("Associated as %d to: %pM\n", 2218 D_ASSOC("Associated as %d to: %pM\n", vif->bss_conf.aid,
2219 vif->bss_conf.aid, ctx->active.bssid_addr); 2219 ctx->active.bssid_addr);
2220 2220
2221 switch (vif->type) { 2221 switch (vif->type) {
2222 case NL80211_IFTYPE_STATION: 2222 case NL80211_IFTYPE_STATION:
@@ -2225,8 +2225,8 @@ static void il4965_post_associate(struct il_priv *il)
2225 il4965_send_beacon_cmd(il); 2225 il4965_send_beacon_cmd(il);
2226 break; 2226 break;
2227 default: 2227 default:
2228 IL_ERR("%s Should not be called in %d mode\n", 2228 IL_ERR("%s Should not be called in %d mode\n", __func__,
2229 __func__, vif->type); 2229 vif->type);
2230 break; 2230 break;
2231 } 2231 }
2232 2232
@@ -2241,7 +2241,8 @@ static void il4965_post_associate(struct il_priv *il)
2241 il->start_calib = 1; 2241 il->start_calib = 1;
2242} 2242}
2243 2243
2244static void il4965_config_ap(struct il_priv *il) 2244static void
2245il4965_config_ap(struct il_priv *il)
2245{ 2246{
2246 struct il_rxon_context *ctx = &il->ctx; 2247 struct il_rxon_context *ctx = &il->ctx;
2247 struct ieee80211_vif *vif = ctx->vif; 2248 struct ieee80211_vif *vif = ctx->vif;
@@ -2263,11 +2264,10 @@ static void il4965_config_ap(struct il_priv *il)
2263 ret = il_send_rxon_timing(il, ctx); 2264 ret = il_send_rxon_timing(il, ctx);
2264 if (ret) 2265 if (ret)
2265 IL_WARN("RXON timing failed - " 2266 IL_WARN("RXON timing failed - "
2266 "Attempting to continue.\n"); 2267 "Attempting to continue.\n");
2267 2268
2268 /* AP has all antennas */ 2269 /* AP has all antennas */
2269 il->chain_noise_data.active_chains = 2270 il->chain_noise_data.active_chains = il->hw_params.valid_rx_ant;
2270 il->hw_params.valid_rx_ant;
2271 il_set_rxon_ht(il, &il->current_ht_config); 2271 il_set_rxon_ht(il, &il->current_ht_config);
2272 if (il->cfg->ops->hcmd->set_rxon_chain) 2272 if (il->cfg->ops->hcmd->set_rxon_chain)
2273 il->cfg->ops->hcmd->set_rxon_chain(il, ctx); 2273 il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
@@ -2275,19 +2275,15 @@ static void il4965_config_ap(struct il_priv *il)
2275 ctx->staging.assoc_id = 0; 2275 ctx->staging.assoc_id = 0;
2276 2276
2277 if (vif->bss_conf.use_short_preamble) 2277 if (vif->bss_conf.use_short_preamble)
2278 ctx->staging.flags |= 2278 ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
2279 RXON_FLG_SHORT_PREAMBLE_MSK;
2280 else 2279 else
2281 ctx->staging.flags &= 2280 ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
2282 ~RXON_FLG_SHORT_PREAMBLE_MSK;
2283 2281
2284 if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) { 2282 if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
2285 if (vif->bss_conf.use_short_slot) 2283 if (vif->bss_conf.use_short_slot)
2286 ctx->staging.flags |= 2284 ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
2287 RXON_FLG_SHORT_SLOT_MSK;
2288 else 2285 else
2289 ctx->staging.flags &= 2286 ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
2290 ~RXON_FLG_SHORT_SLOT_MSK;
2291 } 2287 }
2292 /* need to send beacon cmd before committing assoc RXON! */ 2288 /* need to send beacon cmd before committing assoc RXON! */
2293 il4965_send_beacon_cmd(il); 2289 il4965_send_beacon_cmd(il);
@@ -2319,32 +2315,31 @@ static struct il_lib_ops il4965_lib = {
2319 .dump_fh = il4965_dump_fh, 2315 .dump_fh = il4965_dump_fh,
2320 .set_channel_switch = il4965_hw_channel_switch, 2316 .set_channel_switch = il4965_hw_channel_switch,
2321 .apm_ops = { 2317 .apm_ops = {
2322 .init = il_apm_init, 2318 .init = il_apm_init,
2323 .config = il4965_nic_config, 2319 .config = il4965_nic_config,
2324 }, 2320 },
2325 .eeprom_ops = { 2321 .eeprom_ops = {
2326 .regulatory_bands = { 2322 .regulatory_bands = {
2327 EEPROM_REGULATORY_BAND_1_CHANNELS, 2323 EEPROM_REGULATORY_BAND_1_CHANNELS,
2328 EEPROM_REGULATORY_BAND_2_CHANNELS, 2324 EEPROM_REGULATORY_BAND_2_CHANNELS,
2329 EEPROM_REGULATORY_BAND_3_CHANNELS, 2325 EEPROM_REGULATORY_BAND_3_CHANNELS,
2330 EEPROM_REGULATORY_BAND_4_CHANNELS, 2326 EEPROM_REGULATORY_BAND_4_CHANNELS,
2331 EEPROM_REGULATORY_BAND_5_CHANNELS, 2327 EEPROM_REGULATORY_BAND_5_CHANNELS,
2332 EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS, 2328 EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS,
2333 EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS 2329 EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS},
2334 }, 2330 .acquire_semaphore = il4965_eeprom_acquire_semaphore,
2335 .acquire_semaphore = il4965_eeprom_acquire_semaphore, 2331 .release_semaphore = il4965_eeprom_release_semaphore,
2336 .release_semaphore = il4965_eeprom_release_semaphore, 2332 },
2337 }, 2333 .send_tx_power = il4965_send_tx_power,
2338 .send_tx_power = il4965_send_tx_power,
2339 .update_chain_flags = il4965_update_chain_flags, 2334 .update_chain_flags = il4965_update_chain_flags,
2340 .temp_ops = { 2335 .temp_ops = {
2341 .temperature = il4965_temperature_calib, 2336 .temperature = il4965_temperature_calib,
2342 }, 2337 },
2343 .debugfs_ops = { 2338 .debugfs_ops = {
2344 .rx_stats_read = il4965_ucode_rx_stats_read, 2339 .rx_stats_read = il4965_ucode_rx_stats_read,
2345 .tx_stats_read = il4965_ucode_tx_stats_read, 2340 .tx_stats_read = il4965_ucode_tx_stats_read,
2346 .general_stats_read = il4965_ucode_general_stats_read, 2341 .general_stats_read = il4965_ucode_general_stats_read,
2347 }, 2342 },
2348}; 2343};
2349 2344
2350static const struct il_legacy_ops il4965_legacy_ops = { 2345static const struct il_legacy_ops il4965_legacy_ops = {
@@ -2406,7 +2401,7 @@ struct il_cfg il4965_cfg = {
2406 .fw_name_pre = IL4965_FW_PRE, 2401 .fw_name_pre = IL4965_FW_PRE,
2407 .ucode_api_max = IL4965_UCODE_API_MAX, 2402 .ucode_api_max = IL4965_UCODE_API_MAX,
2408 .ucode_api_min = IL4965_UCODE_API_MIN, 2403 .ucode_api_min = IL4965_UCODE_API_MIN,
2409 .sku = IL_SKU_A|IL_SKU_G|IL_SKU_N, 2404 .sku = IL_SKU_A | IL_SKU_G | IL_SKU_N,
2410 .valid_tx_ant = ANT_AB, 2405 .valid_tx_ant = ANT_AB,
2411 .valid_rx_ant = ANT_ABC, 2406 .valid_rx_ant = ANT_ABC,
2412 .eeprom_ver = EEPROM_4965_EEPROM_VERSION, 2407 .eeprom_ver = EEPROM_4965_EEPROM_VERSION,
diff --git a/drivers/net/wireless/iwlegacy/4965.h b/drivers/net/wireless/iwlegacy/4965.h
index a4e256bb5061..78eae22c8f29 100644
--- a/drivers/net/wireless/iwlegacy/4965.h
+++ b/drivers/net/wireless/iwlegacy/4965.h
@@ -44,19 +44,17 @@ extern struct il_mod_params il4965_mod_params;
44extern struct ieee80211_ops il4965_hw_ops; 44extern struct ieee80211_ops il4965_hw_ops;
45 45
46/* tx queue */ 46/* tx queue */
47void il4965_free_tfds_in_queue(struct il_priv *il, 47void il4965_free_tfds_in_queue(struct il_priv *il, int sta_id, int tid,
48 int sta_id, int tid, int freed); 48 int freed);
49 49
50/* RXON */ 50/* RXON */
51void il4965_set_rxon_chain(struct il_priv *il, 51void il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx);
52 struct il_rxon_context *ctx);
53 52
54/* uCode */ 53/* uCode */
55int il4965_verify_ucode(struct il_priv *il); 54int il4965_verify_ucode(struct il_priv *il);
56 55
57/* lib */ 56/* lib */
58void il4965_check_abort_status(struct il_priv *il, 57void il4965_check_abort_status(struct il_priv *il, u8 frame_count, u32 status);
59 u8 frame_count, u32 status);
60 58
61void il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq); 59void il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq);
62int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq); 60int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq);
@@ -70,30 +68,24 @@ void il4965_rx_replenish_now(struct il_priv *il);
70void il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq); 68void il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq);
71int il4965_rxq_stop(struct il_priv *il); 69int il4965_rxq_stop(struct il_priv *il);
72int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); 70int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
73void il4965_hdl_rx(struct il_priv *il, 71void il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb);
74 struct il_rx_buf *rxb); 72void il4965_hdl_rx_phy(struct il_priv *il, struct il_rx_buf *rxb);
75void il4965_hdl_rx_phy(struct il_priv *il,
76 struct il_rx_buf *rxb);
77void il4965_rx_handle(struct il_priv *il); 73void il4965_rx_handle(struct il_priv *il);
78 74
79/* tx */ 75/* tx */
80void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq); 76void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq);
81int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il, 77int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il, struct il_tx_queue *txq,
82 struct il_tx_queue *txq, 78 dma_addr_t addr, u16 len, u8 reset, u8 pad);
83 dma_addr_t addr, u16 len, u8 reset, u8 pad); 79int il4965_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq);
84int il4965_hw_tx_queue_init(struct il_priv *il,
85 struct il_tx_queue *txq);
86void il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags, 80void il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags,
87 struct ieee80211_tx_info *info); 81 struct ieee80211_tx_info *info);
88int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb); 82int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb);
89int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif, 83int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
90 struct ieee80211_sta *sta, u16 tid, u16 *ssn); 84 struct ieee80211_sta *sta, u16 tid, u16 * ssn);
91int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif, 85int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif,
92 struct ieee80211_sta *sta, u16 tid); 86 struct ieee80211_sta *sta, u16 tid);
93int il4965_txq_check_empty(struct il_priv *il, 87int il4965_txq_check_empty(struct il_priv *il, int sta_id, u8 tid, int txq_id);
94 int sta_id, u8 tid, int txq_id); 88void il4965_hdl_compressed_ba(struct il_priv *il, struct il_rx_buf *rxb);
95void il4965_hdl_compressed_ba(struct il_priv *il,
96 struct il_rx_buf *rxb);
97int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx); 89int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx);
98void il4965_hw_txq_ctx_free(struct il_priv *il); 90void il4965_hw_txq_ctx_free(struct il_priv *il);
99int il4965_txq_ctx_alloc(struct il_priv *il); 91int il4965_txq_ctx_alloc(struct il_priv *il);
@@ -112,28 +104,23 @@ void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 idx);
112 * 104 *
113 * NOTE: Acquire il->lock before calling this function ! 105 * NOTE: Acquire il->lock before calling this function !
114 */ 106 */
115void il4965_tx_queue_set_status(struct il_priv *il, 107void il4965_tx_queue_set_status(struct il_priv *il, struct il_tx_queue *txq,
116 struct il_tx_queue *txq, 108 int tx_fifo_id, int scd_retry);
117 int tx_fifo_id, int scd_retry);
118 109
119u8 il4965_toggle_tx_ant(struct il_priv *il, u8 ant_idx, u8 valid); 110u8 il4965_toggle_tx_ant(struct il_priv *il, u8 ant_idx, u8 valid);
120 111
121/* rx */ 112/* rx */
122void il4965_hdl_missed_beacon(struct il_priv *il, 113void il4965_hdl_missed_beacon(struct il_priv *il, struct il_rx_buf *rxb);
123 struct il_rx_buf *rxb); 114bool il4965_good_plcp_health(struct il_priv *il, struct il_rx_pkt *pkt);
124bool il4965_good_plcp_health(struct il_priv *il, 115void il4965_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb);
125 struct il_rx_pkt *pkt); 116void il4965_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb);
126void il4965_hdl_stats(struct il_priv *il,
127 struct il_rx_buf *rxb);
128void il4965_hdl_c_stats(struct il_priv *il,
129 struct il_rx_buf *rxb);
130 117
131/* scan */ 118/* scan */
132int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif); 119int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif);
133 120
134/* station mgmt */ 121/* station mgmt */
135int il4965_manage_ibss_station(struct il_priv *il, 122int il4965_manage_ibss_station(struct il_priv *il, struct ieee80211_vif *vif,
136 struct ieee80211_vif *vif, bool add); 123 bool add);
137 124
138/* hcmd */ 125/* hcmd */
139int il4965_send_beacon_cmd(struct il_priv *il); 126int il4965_send_beacon_cmd(struct il_priv *il);
@@ -142,59 +129,57 @@ int il4965_send_beacon_cmd(struct il_priv *il);
142const char *il4965_get_tx_fail_reason(u32 status); 129const char *il4965_get_tx_fail_reason(u32 status);
143#else 130#else
144static inline const char * 131static inline const char *
145il4965_get_tx_fail_reason(u32 status) { return ""; } 132il4965_get_tx_fail_reason(u32 status)
133{
134 return "";
135}
146#endif 136#endif
147 137
148/* station management */ 138/* station management */
149int il4965_alloc_bcast_station(struct il_priv *il, 139int il4965_alloc_bcast_station(struct il_priv *il, struct il_rxon_context *ctx);
150 struct il_rxon_context *ctx); 140int il4965_add_bssid_station(struct il_priv *il, struct il_rxon_context *ctx,
151int il4965_add_bssid_station(struct il_priv *il, 141 const u8 * addr, u8 * sta_id_r);
152 struct il_rxon_context *ctx,
153 const u8 *addr, u8 *sta_id_r);
154int il4965_remove_default_wep_key(struct il_priv *il, 142int il4965_remove_default_wep_key(struct il_priv *il,
155 struct il_rxon_context *ctx, 143 struct il_rxon_context *ctx,
144 struct ieee80211_key_conf *key);
145int il4965_set_default_wep_key(struct il_priv *il, struct il_rxon_context *ctx,
156 struct ieee80211_key_conf *key); 146 struct ieee80211_key_conf *key);
157int il4965_set_default_wep_key(struct il_priv *il,
158 struct il_rxon_context *ctx,
159 struct ieee80211_key_conf *key);
160int il4965_restore_default_wep_keys(struct il_priv *il, 147int il4965_restore_default_wep_keys(struct il_priv *il,
161 struct il_rxon_context *ctx); 148 struct il_rxon_context *ctx);
162int il4965_set_dynamic_key(struct il_priv *il, 149int il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx,
163 struct il_rxon_context *ctx, 150 struct ieee80211_key_conf *key, u8 sta_id);
164 struct ieee80211_key_conf *key, u8 sta_id); 151int il4965_remove_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx,
165int il4965_remove_dynamic_key(struct il_priv *il, 152 struct ieee80211_key_conf *key, u8 sta_id);
166 struct il_rxon_context *ctx, 153void il4965_update_tkip_key(struct il_priv *il, struct il_rxon_context *ctx,
167 struct ieee80211_key_conf *key, u8 sta_id); 154 struct ieee80211_key_conf *keyconf,
168void il4965_update_tkip_key(struct il_priv *il, 155 struct ieee80211_sta *sta, u32 iv32,
169 struct il_rxon_context *ctx, 156 u16 * phase1key);
170 struct ieee80211_key_conf *keyconf, 157int il4965_sta_tx_modify_enable_tid(struct il_priv *il, int sta_id, int tid);
171 struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
172int il4965_sta_tx_modify_enable_tid(struct il_priv *il,
173 int sta_id, int tid);
174int il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta, 158int il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta,
175 int tid, u16 ssn); 159 int tid, u16 ssn);
176int il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta, 160int il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta,
177 int tid); 161 int tid);
178void il4965_sta_modify_sleep_tx_count(struct il_priv *il, 162void il4965_sta_modify_sleep_tx_count(struct il_priv *il, int sta_id, int cnt);
179 int sta_id, int cnt);
180int il4965_update_bcast_stations(struct il_priv *il); 163int il4965_update_bcast_stations(struct il_priv *il);
181 164
182/* rate */ 165/* rate */
183static inline u8 il4965_hw_get_rate(__le32 rate_n_flags) 166static inline u8
167il4965_hw_get_rate(__le32 rate_n_flags)
184{ 168{
185 return le32_to_cpu(rate_n_flags) & 0xFF; 169 return le32_to_cpu(rate_n_flags) & 0xFF;
186} 170}
187 171
188static inline __le32 il4965_hw_set_rate_n_flags(u8 rate, u32 flags) 172static inline __le32
173il4965_hw_set_rate_n_flags(u8 rate, u32 flags)
189{ 174{
190 return cpu_to_le32(flags|(u32)rate); 175 return cpu_to_le32(flags | (u32) rate);
191} 176}
192 177
193/* eeprom */ 178/* eeprom */
194void il4965_eeprom_get_mac(const struct il_priv *il, u8 *mac); 179void il4965_eeprom_get_mac(const struct il_priv *il, u8 * mac);
195int il4965_eeprom_acquire_semaphore(struct il_priv *il); 180int il4965_eeprom_acquire_semaphore(struct il_priv *il);
196void il4965_eeprom_release_semaphore(struct il_priv *il); 181void il4965_eeprom_release_semaphore(struct il_priv *il);
197int il4965_eeprom_check_version(struct il_priv *il); 182int il4965_eeprom_check_version(struct il_priv *il);
198 183
199/* mac80211 handlers (for 4965) */ 184/* mac80211 handlers (for 4965) */
200void il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb); 185void il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
@@ -202,30 +187,26 @@ int il4965_mac_start(struct ieee80211_hw *hw);
202void il4965_mac_stop(struct ieee80211_hw *hw); 187void il4965_mac_stop(struct ieee80211_hw *hw);
203void il4965_configure_filter(struct ieee80211_hw *hw, 188void il4965_configure_filter(struct ieee80211_hw *hw,
204 unsigned int changed_flags, 189 unsigned int changed_flags,
205 unsigned int *total_flags, 190 unsigned int *total_flags, u64 multicast);
206 u64 multicast);
207int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 191int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
208 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 192 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
209 struct ieee80211_key_conf *key); 193 struct ieee80211_key_conf *key);
210void il4965_mac_update_tkip_key(struct ieee80211_hw *hw, 194void il4965_mac_update_tkip_key(struct ieee80211_hw *hw,
211 struct ieee80211_vif *vif, 195 struct ieee80211_vif *vif,
212 struct ieee80211_key_conf *keyconf, 196 struct ieee80211_key_conf *keyconf,
213 struct ieee80211_sta *sta, 197 struct ieee80211_sta *sta, u32 iv32,
214 u32 iv32, u16 *phase1key); 198 u16 * phase1key);
215int il4965_mac_ampdu_action(struct ieee80211_hw *hw, 199int il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
216 struct ieee80211_vif *vif,
217 enum ieee80211_ampdu_mlme_action action, 200 enum ieee80211_ampdu_mlme_action action,
218 struct ieee80211_sta *sta, u16 tid, u16 *ssn, 201 struct ieee80211_sta *sta, u16 tid, u16 * ssn,
219 u8 buf_size); 202 u8 buf_size);
220int il4965_mac_sta_add(struct ieee80211_hw *hw, 203int il4965_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
221 struct ieee80211_vif *vif,
222 struct ieee80211_sta *sta); 204 struct ieee80211_sta *sta);
223void il4965_mac_channel_switch(struct ieee80211_hw *hw, 205void il4965_mac_channel_switch(struct ieee80211_hw *hw,
224 struct ieee80211_channel_switch *ch_switch); 206 struct ieee80211_channel_switch *ch_switch);
225 207
226void il4965_led_enable(struct il_priv *il); 208void il4965_led_enable(struct il_priv *il);
227 209
228
229/* EEPROM */ 210/* EEPROM */
230#define IL4965_EEPROM_IMG_SIZE 1024 211#define IL4965_EEPROM_IMG_SIZE 1024
231 212
@@ -255,7 +236,8 @@ void il4965_led_enable(struct il_priv *il);
255/* Size of uCode instruction memory in bootstrap state machine */ 236/* Size of uCode instruction memory in bootstrap state machine */
256#define IL49_MAX_BSM_SIZE BSM_SRAM_SIZE 237#define IL49_MAX_BSM_SIZE BSM_SRAM_SIZE
257 238
258static inline int il4965_hw_valid_rtc_data_addr(u32 addr) 239static inline int
240il4965_hw_valid_rtc_data_addr(u32 addr)
259{ 241{
260 return (addr >= IL49_RTC_DATA_LOWER_BOUND && 242 return (addr >= IL49_RTC_DATA_LOWER_BOUND &&
261 addr < IL49_RTC_DATA_UPPER_BOUND); 243 addr < IL49_RTC_DATA_UPPER_BOUND);
@@ -588,8 +570,8 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr)
588 * present during factory calibration). A 5 Ghz EEPROM idx of "40" 570 * present during factory calibration). A 5 Ghz EEPROM idx of "40"
589 * corresponds to the 49th entry in the table used by the driver. 571 * corresponds to the 49th entry in the table used by the driver.
590 */ 572 */
591#define MIN_TX_GAIN_IDX (0) /* highest gain, lowest idx, 2.4 */ 573#define MIN_TX_GAIN_IDX (0) /* highest gain, lowest idx, 2.4 */
592#define MIN_TX_GAIN_IDX_52GHZ_EXT (-9) /* highest gain, lowest idx, 5 */ 574#define MIN_TX_GAIN_IDX_52GHZ_EXT (-9) /* highest gain, lowest idx, 5 */
593 575
594/** 576/**
595 * 2.4 GHz gain table 577 * 2.4 GHz gain table
@@ -810,7 +792,6 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr)
810 * 98 78 0x00 792 * 98 78 0x00
811 */ 793 */
812 794
813
814/** 795/**
815 * Sanity checks and default values for EEPROM regulatory levels. 796 * Sanity checks and default values for EEPROM regulatory levels.
816 * If EEPROM values fall outside MIN/MAX range, use default values. 797 * If EEPROM values fall outside MIN/MAX range, use default values.
@@ -894,7 +875,6 @@ enum {
894 875
895/********************* END TXPOWER *****************************************/ 876/********************* END TXPOWER *****************************************/
896 877
897
898/** 878/**
899 * Tx/Rx Queues 879 * Tx/Rx Queues
900 * 880 *
@@ -920,7 +900,6 @@ enum {
920#define IL49_NUM_QUEUES 16 900#define IL49_NUM_QUEUES 16
921#define IL49_NUM_AMPDU_QUEUES 8 901#define IL49_NUM_AMPDU_QUEUES 8
922 902
923
924/** 903/**
925 * struct il4965_schedq_bc_tbl 904 * struct il4965_schedq_bc_tbl
926 * 905 *
@@ -944,7 +923,6 @@ struct il4965_scd_bc_tbl {
944 u8 pad[1024 - (TFD_QUEUE_BC_SIZE) * sizeof(__le16)]; 923 u8 pad[1024 - (TFD_QUEUE_BC_SIZE) * sizeof(__le16)];
945} __packed; 924} __packed;
946 925
947
948#define IL4965_RTC_INST_LOWER_BOUND (0x000000) 926#define IL4965_RTC_INST_LOWER_BOUND (0x000000)
949 927
950/* RSSI to dBm */ 928/* RSSI to dBm */
@@ -971,28 +949,31 @@ void il4965_calib_free_results(struct il_priv *il);
971 949
972/* Debug */ 950/* Debug */
973#ifdef CONFIG_IWLEGACY_DEBUGFS 951#ifdef CONFIG_IWLEGACY_DEBUGFS
974ssize_t il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf, 952ssize_t il4965_ucode_rx_stats_read(struct file *file, char __user * user_buf,
975 size_t count, loff_t *ppos); 953 size_t count, loff_t * ppos);
976ssize_t il4965_ucode_tx_stats_read(struct file *file, char __user *user_buf, 954ssize_t il4965_ucode_tx_stats_read(struct file *file, char __user * user_buf,
977 size_t count, loff_t *ppos); 955 size_t count, loff_t * ppos);
978ssize_t il4965_ucode_general_stats_read(struct file *file, 956ssize_t il4965_ucode_general_stats_read(struct file *file,
979 char __user *user_buf, size_t count, loff_t *ppos); 957 char __user * user_buf, size_t count,
958 loff_t * ppos);
980#else 959#else
981static ssize_t 960static ssize_t
982il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf, 961il4965_ucode_rx_stats_read(struct file *file, char __user * user_buf,
983 size_t count, loff_t *ppos) 962 size_t count, loff_t * ppos)
984{ 963{
985 return 0; 964 return 0;
986} 965}
966
987static ssize_t 967static ssize_t
988il4965_ucode_tx_stats_read(struct file *file, char __user *user_buf, 968il4965_ucode_tx_stats_read(struct file *file, char __user * user_buf,
989 size_t count, loff_t *ppos) 969 size_t count, loff_t * ppos)
990{ 970{
991 return 0; 971 return 0;
992} 972}
973
993static ssize_t 974static ssize_t
994il4965_ucode_general_stats_read(struct file *file, char __user *user_buf, 975il4965_ucode_general_stats_read(struct file *file, char __user * user_buf,
995 size_t count, loff_t *ppos) 976 size_t count, loff_t * ppos)
996{ 977{
997 return 0; 978 return 0;
998} 979}
@@ -1028,7 +1009,6 @@ il4965_ucode_general_stats_read(struct file *file, char __user *user_buf,
1028 */ 1009 */
1029#define FH49_KW_MEM_ADDR_REG (FH49_MEM_LOWER_BOUND + 0x97C) 1010#define FH49_KW_MEM_ADDR_REG (FH49_MEM_LOWER_BOUND + 0x97C)
1030 1011
1031
1032/** 1012/**
1033 * TFD Circular Buffers Base (CBBC) addresses 1013 * TFD Circular Buffers Base (CBBC) addresses
1034 * 1014 *
@@ -1047,7 +1027,6 @@ il4965_ucode_general_stats_read(struct file *file, char __user *user_buf,
1047/* Find TFD CB base pointer for given queue (range 0-15). */ 1027/* Find TFD CB base pointer for given queue (range 0-15). */
1048#define FH49_MEM_CBBC_QUEUE(x) (FH49_MEM_CBBC_LOWER_BOUND + (x) * 0x4) 1028#define FH49_MEM_CBBC_QUEUE(x) (FH49_MEM_CBBC_LOWER_BOUND + (x) * 0x4)
1049 1029
1050
1051/** 1030/**
1052 * Rx SRAM Control and Status Registers (RSCSR) 1031 * Rx SRAM Control and Status Registers (RSCSR)
1053 * 1032 *
@@ -1144,7 +1123,6 @@ il4965_ucode_general_stats_read(struct file *file, char __user *user_buf,
1144#define FH49_RSCSR_CHNL0_RBDCB_WPTR_REG (FH49_MEM_RSCSR_CHNL0 + 0x008) 1123#define FH49_RSCSR_CHNL0_RBDCB_WPTR_REG (FH49_MEM_RSCSR_CHNL0 + 0x008)
1145#define FH49_RSCSR_CHNL0_WPTR (FH49_RSCSR_CHNL0_RBDCB_WPTR_REG) 1124#define FH49_RSCSR_CHNL0_WPTR (FH49_RSCSR_CHNL0_RBDCB_WPTR_REG)
1146 1125
1147
1148/** 1126/**
1149 * Rx Config/Status Registers (RCSR) 1127 * Rx Config/Status Registers (RCSR)
1150 * Rx Config Reg for channel 0 (only channel used) 1128 * Rx Config Reg for channel 0 (only channel used)
@@ -1177,12 +1155,12 @@ il4965_ucode_general_stats_read(struct file *file, char __user *user_buf,
1177 1155
1178#define FH49_MEM_RCSR_CHNL0_CONFIG_REG (FH49_MEM_RCSR_CHNL0) 1156#define FH49_MEM_RCSR_CHNL0_CONFIG_REG (FH49_MEM_RCSR_CHNL0)
1179 1157
1180#define FH49_RCSR_CHNL0_RX_CONFIG_RB_TIMEOUT_MSK (0x00000FF0) /* bits 4-11 */ 1158#define FH49_RCSR_CHNL0_RX_CONFIG_RB_TIMEOUT_MSK (0x00000FF0) /* bits 4-11 */
1181#define FH49_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_MSK (0x00001000) /* bits 12 */ 1159#define FH49_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_MSK (0x00001000) /* bits 12 */
1182#define FH49_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK (0x00008000) /* bit 15 */ 1160#define FH49_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK (0x00008000) /* bit 15 */
1183#define FH49_RCSR_CHNL0_RX_CONFIG_RB_SIZE_MSK (0x00030000) /* bits 16-17 */ 1161#define FH49_RCSR_CHNL0_RX_CONFIG_RB_SIZE_MSK (0x00030000) /* bits 16-17 */
1184#define FH49_RCSR_CHNL0_RX_CONFIG_RBDBC_SIZE_MSK (0x00F00000) /* bits 20-23 */ 1162#define FH49_RCSR_CHNL0_RX_CONFIG_RBDBC_SIZE_MSK (0x00F00000) /* bits 20-23 */
1185#define FH49_RCSR_CHNL0_RX_CONFIG_DMA_CHNL_EN_MSK (0xC0000000) /* bits 30-31*/ 1163#define FH49_RCSR_CHNL0_RX_CONFIG_DMA_CHNL_EN_MSK (0xC0000000) /* bits 30-31 */
1186 1164
1187#define FH49_RCSR_RX_CONFIG_RBDCB_SIZE_POS (20) 1165#define FH49_RCSR_RX_CONFIG_RBDCB_SIZE_POS (20)
1188#define FH49_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS (4) 1166#define FH49_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS (4)
diff --git a/drivers/net/wireless/iwlegacy/commands.h b/drivers/net/wireless/iwlegacy/commands.h
index 9eb7a83bbf1b..25dd7d28d022 100644
--- a/drivers/net/wireless/iwlegacy/commands.h
+++ b/drivers/net/wireless/iwlegacy/commands.h
@@ -74,7 +74,6 @@ struct il_priv;
74#define IL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8) 74#define IL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8)
75#define IL_UCODE_SERIAL(ver) ((ver) & 0x000000FF) 75#define IL_UCODE_SERIAL(ver) ((ver) & 0x000000FF)
76 76
77
78/* Tx rates */ 77/* Tx rates */
79#define IL_CCK_RATES 4 78#define IL_CCK_RATES 4
80#define IL_OFDM_RATES 8 79#define IL_OFDM_RATES 8
@@ -98,11 +97,11 @@ enum {
98 C_WEPKEY = 0x20, 97 C_WEPKEY = 0x20,
99 98
100 /* RX, TX, LEDs */ 99 /* RX, TX, LEDs */
101 N_3945_RX = 0x1b, /* 3945 only */ 100 N_3945_RX = 0x1b, /* 3945 only */
102 C_TX = 0x1c, 101 C_TX = 0x1c,
103 C_RATE_SCALE = 0x47, /* 3945 only */ 102 C_RATE_SCALE = 0x47, /* 3945 only */
104 C_LEDS = 0x48, 103 C_LEDS = 0x48,
105 C_TX_LINK_QUALITY_CMD = 0x4e, /* for 4965 */ 104 C_TX_LINK_QUALITY_CMD = 0x4e, /* for 4965 */
106 105
107 /* 802.11h related */ 106 /* 802.11h related */
108 C_CHANNEL_SWITCH = 0x72, 107 C_CHANNEL_SWITCH = 0x72,
@@ -124,7 +123,7 @@ enum {
124 123
125 /* IBSS/AP commands */ 124 /* IBSS/AP commands */
126 N_BEACON = 0x90, 125 N_BEACON = 0x90,
127 C_TX_BEACON= 0x91, 126 C_TX_BEACON = 0x91,
128 127
129 /* Miscellaneous commands */ 128 /* Miscellaneous commands */
130 C_TX_PWR_TBL = 0x97, 129 C_TX_PWR_TBL = 0x97,
@@ -177,8 +176,8 @@ enum {
177 * driver, and each response/notification received from uCode. 176 * driver, and each response/notification received from uCode.
178 */ 177 */
179struct il_cmd_header { 178struct il_cmd_header {
180 u8 cmd; /* Command ID: C_RXON, etc. */ 179 u8 cmd; /* Command ID: C_RXON, etc. */
181 u8 flags; /* 0:5 reserved, 6 abort, 7 internal */ 180 u8 flags; /* 0:5 reserved, 6 abort, 7 internal */
182 /* 181 /*
183 * The driver sets up the sequence number to values of its choosing. 182 * The driver sets up the sequence number to values of its choosing.
184 * uCode does not use this value, but passes it back to the driver 183 * uCode does not use this value, but passes it back to the driver
@@ -194,20 +193,19 @@ struct il_cmd_header {
194 * 193 *
195 * The Linux driver uses the following format: 194 * The Linux driver uses the following format:
196 * 195 *
197 * 0:7 tfd idx - position within TX queue 196 * 0:7 tfd idx - position within TX queue
198 * 8:12 TX queue id 197 * 8:12 TX queue id
199 * 13 reserved 198 * 13 reserved
200 * 14 huge - driver sets this to indicate command is in the 199 * 14 huge - driver sets this to indicate command is in the
201 * 'huge' storage at the end of the command buffers 200 * 'huge' storage at the end of the command buffers
202 * 15 unsolicited RX or uCode-originated notification 201 * 15 unsolicited RX or uCode-originated notification
203 */ 202 */
204 __le16 sequence; 203 __le16 sequence;
205 204
206 /* command or response/notification data follows immediately */ 205 /* command or response/notification data follows immediately */
207 u8 data[0]; 206 u8 data[0];
208} __packed; 207} __packed;
209 208
210
211/** 209/**
212 * struct il3945_tx_power 210 * struct il3945_tx_power
213 * 211 *
@@ -430,7 +428,6 @@ struct il_init_alive_resp {
430 * 2 Tx chains */ 428 * 2 Tx chains */
431} __packed; 429} __packed;
432 430
433
434/** 431/**
435 * N_ALIVE = 0x1 (response only, not a command) 432 * N_ALIVE = 0x1 (response only, not a command)
436 * 433 *
@@ -514,7 +511,7 @@ struct il_alive_resp {
514 __le16 reserved1; 511 __le16 reserved1;
515 u8 sw_rev[8]; 512 u8 sw_rev[8];
516 u8 ver_type; 513 u8 ver_type;
517 u8 ver_subtype; /* not "9" for runtime alive */ 514 u8 ver_subtype; /* not "9" for runtime alive */
518 __le16 reserved2; 515 __le16 reserved2;
519 __le32 log_event_table_ptr; /* SRAM address for event log */ 516 __le32 log_event_table_ptr; /* SRAM address for event log */
520 __le32 error_event_table_ptr; /* SRAM address for error log */ 517 __le32 error_event_table_ptr; /* SRAM address for error log */
@@ -551,7 +548,6 @@ enum {
551 RXON_DEV_TYPE_SNIFFER = 6, 548 RXON_DEV_TYPE_SNIFFER = 6,
552}; 549};
553 550
554
555#define RXON_RX_CHAIN_DRIVER_FORCE_MSK cpu_to_le16(0x1 << 0) 551#define RXON_RX_CHAIN_DRIVER_FORCE_MSK cpu_to_le16(0x1 << 0)
556#define RXON_RX_CHAIN_DRIVER_FORCE_POS (0) 552#define RXON_RX_CHAIN_DRIVER_FORCE_POS (0)
557#define RXON_RX_CHAIN_VALID_MSK cpu_to_le16(0x7 << 1) 553#define RXON_RX_CHAIN_VALID_MSK cpu_to_le16(0x7 << 1)
@@ -590,7 +586,6 @@ enum {
590* (according to ON_AIR deassertion) */ 586* (according to ON_AIR deassertion) */
591#define RXON_FLG_TSF2HOST_MSK cpu_to_le32(1 << 15) 587#define RXON_FLG_TSF2HOST_MSK cpu_to_le32(1 << 15)
592 588
593
594/* HT flags */ 589/* HT flags */
595#define RXON_FLG_CTRL_CHANNEL_LOC_POS (22) 590#define RXON_FLG_CTRL_CHANNEL_LOC_POS (22)
596#define RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK cpu_to_le32(0x1 << 22) 591#define RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK cpu_to_le32(0x1 << 22)
@@ -718,7 +713,6 @@ struct il_rxon_cmd {
718 u8 reserved5; 713 u8 reserved5;
719} __packed; 714} __packed;
720 715
721
722/* 716/*
723 * C_RXON_ASSOC = 0x11 (command, has simple generic response) 717 * C_RXON_ASSOC = 0x11 (command, has simple generic response)
724 */ 718 */
@@ -742,8 +736,8 @@ struct il4965_rxon_assoc_cmd {
742} __packed; 736} __packed;
743 737
744#define IL_CONN_MAX_LISTEN_INTERVAL 10 738#define IL_CONN_MAX_LISTEN_INTERVAL 10
745#define IL_MAX_UCODE_BEACON_INTERVAL 4 /* 4096 */ 739#define IL_MAX_UCODE_BEACON_INTERVAL 4 /* 4096 */
746#define IL39_MAX_UCODE_BEACON_INTERVAL 1 /* 1024 */ 740#define IL39_MAX_UCODE_BEACON_INTERVAL 1 /* 1024 */
747 741
748/* 742/*
749 * C_RXON_TIMING = 0x14 (command, has simple generic response) 743 * C_RXON_TIMING = 0x14 (command, has simple generic response)
@@ -856,7 +850,7 @@ struct il_qosparam_cmd {
856#define IL4965_BROADCAST_ID 31 850#define IL4965_BROADCAST_ID 31
857#define IL4965_STATION_COUNT 32 851#define IL4965_STATION_COUNT 32
858 852
859#define IL_STATION_COUNT 32 /* MAX(3945,4965)*/ 853#define IL_STATION_COUNT 32 /* MAX(3945,4965) */
860#define IL_INVALID_STATION 255 854#define IL_INVALID_STATION 255
861 855
862#define STA_FLG_TX_RATE_MSK cpu_to_le32(1 << 2) 856#define STA_FLG_TX_RATE_MSK cpu_to_le32(1 << 2)
@@ -964,7 +958,7 @@ struct il3945_addsta_cmd {
964 u8 reserved[3]; 958 u8 reserved[3];
965 struct sta_id_modify sta; 959 struct sta_id_modify sta;
966 struct il4965_keyinfo key; 960 struct il4965_keyinfo key;
967 __le32 station_flags; /* STA_FLG_* */ 961 __le32 station_flags; /* STA_FLG_* */
968 __le32 station_flags_msk; /* STA_FLG_* */ 962 __le32 station_flags_msk; /* STA_FLG_* */
969 963
970 /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID) 964 /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID)
@@ -992,7 +986,7 @@ struct il4965_addsta_cmd {
992 u8 reserved[3]; 986 u8 reserved[3];
993 struct sta_id_modify sta; 987 struct sta_id_modify sta;
994 struct il4965_keyinfo key; 988 struct il4965_keyinfo key;
995 __le32 station_flags; /* STA_FLG_* */ 989 __le32 station_flags; /* STA_FLG_* */
996 __le32 station_flags_msk; /* STA_FLG_* */ 990 __le32 station_flags_msk; /* STA_FLG_* */
997 991
998 /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID) 992 /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID)
@@ -1000,7 +994,7 @@ struct il4965_addsta_cmd {
1000 * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */ 994 * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */
1001 __le16 tid_disable_tx; 995 __le16 tid_disable_tx;
1002 996
1003 __le16 reserved1; 997 __le16 reserved1;
1004 998
1005 /* TID for which to add block-ack support. 999 /* TID for which to add block-ack support.
1006 * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ 1000 * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */
@@ -1030,7 +1024,7 @@ struct il_addsta_cmd {
1030 u8 reserved[3]; 1024 u8 reserved[3];
1031 struct sta_id_modify sta; 1025 struct sta_id_modify sta;
1032 struct il4965_keyinfo key; 1026 struct il4965_keyinfo key;
1033 __le32 station_flags; /* STA_FLG_* */ 1027 __le32 station_flags; /* STA_FLG_* */
1034 __le32 station_flags_msk; /* STA_FLG_* */ 1028 __le32 station_flags_msk; /* STA_FLG_* */
1035 1029
1036 /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID) 1030 /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID)
@@ -1038,7 +1032,7 @@ struct il_addsta_cmd {
1038 * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */ 1032 * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */
1039 __le16 tid_disable_tx; 1033 __le16 tid_disable_tx;
1040 1034
1041 __le16 rate_n_flags; /* 3945 only */ 1035 __le16 rate_n_flags; /* 3945 only */
1042 1036
1043 /* TID for which to add block-ack support. 1037 /* TID for which to add block-ack support.
1044 * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ 1038 * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */
@@ -1062,7 +1056,6 @@ struct il_addsta_cmd {
1062 __le16 reserved2; 1056 __le16 reserved2;
1063} __packed; 1057} __packed;
1064 1058
1065
1066#define ADD_STA_SUCCESS_MSK 0x1 1059#define ADD_STA_SUCCESS_MSK 0x1
1067#define ADD_STA_NO_ROOM_IN_TBL 0x2 1060#define ADD_STA_NO_ROOM_IN_TBL 0x2
1068#define ADD_STA_NO_BLOCK_ACK_RESOURCE 0x4 1061#define ADD_STA_NO_BLOCK_ACK_RESOURCE 0x4
@@ -1071,7 +1064,7 @@ struct il_addsta_cmd {
1071 * C_ADD_STA = 0x18 (response) 1064 * C_ADD_STA = 0x18 (response)
1072 */ 1065 */
1073struct il_add_sta_resp { 1066struct il_add_sta_resp {
1074 u8 status; /* ADD_STA_* */ 1067 u8 status; /* ADD_STA_* */
1075} __packed; 1068} __packed;
1076 1069
1077#define REM_STA_SUCCESS_MSK 0x1 1070#define REM_STA_SUCCESS_MSK 0x1
@@ -1086,9 +1079,9 @@ struct il_rem_sta_resp {
1086 * C_REM_STA = 0x19 (command) 1079 * C_REM_STA = 0x19 (command)
1087 */ 1080 */
1088struct il_rem_sta_cmd { 1081struct il_rem_sta_cmd {
1089 u8 num_sta; /* number of removed stations */ 1082 u8 num_sta; /* number of removed stations */
1090 u8 reserved[3]; 1083 u8 reserved[3];
1091 u8 addr[ETH_ALEN]; /* MAC addr of the first station */ 1084 u8 addr[ETH_ALEN]; /* MAC addr of the first station */
1092 u8 reserved2[2]; 1085 u8 reserved2[2];
1093} __packed; 1086} __packed;
1094 1087
@@ -1165,7 +1158,6 @@ struct il_wep_cmd {
1165#define RX_MPDU_RES_STATUS_TTAK_OK (1 << 7) 1158#define RX_MPDU_RES_STATUS_TTAK_OK (1 << 7)
1166#define RX_MPDU_RES_STATUS_DEC_DONE_MSK (0x800) 1159#define RX_MPDU_RES_STATUS_DEC_DONE_MSK (0x800)
1167 1160
1168
1169struct il3945_rx_frame_stats { 1161struct il3945_rx_frame_stats {
1170 u8 phy_count; 1162 u8 phy_count;
1171 u8 id; 1163 u8 id;
@@ -1221,21 +1213,20 @@ struct il4965_rx_non_cfg_phy {
1221 u8 pad[0]; 1213 u8 pad[0];
1222} __packed; 1214} __packed;
1223 1215
1224
1225/* 1216/*
1226 * N_RX = 0xc3 (response only, not a command) 1217 * N_RX = 0xc3 (response only, not a command)
1227 * Used only for legacy (non 11n) frames. 1218 * Used only for legacy (non 11n) frames.
1228 */ 1219 */
1229struct il_rx_phy_res { 1220struct il_rx_phy_res {
1230 u8 non_cfg_phy_cnt; /* non configurable DSP phy data byte count */ 1221 u8 non_cfg_phy_cnt; /* non configurable DSP phy data byte count */
1231 u8 cfg_phy_cnt; /* configurable DSP phy data byte count */ 1222 u8 cfg_phy_cnt; /* configurable DSP phy data byte count */
1232 u8 stat_id; /* configurable DSP phy data set ID */ 1223 u8 stat_id; /* configurable DSP phy data set ID */
1233 u8 reserved1; 1224 u8 reserved1;
1234 __le64 timestamp; /* TSF at on air rise */ 1225 __le64 timestamp; /* TSF at on air rise */
1235 __le32 beacon_time_stamp; /* beacon at on-air rise */ 1226 __le32 beacon_time_stamp; /* beacon at on-air rise */
1236 __le16 phy_flags; /* general phy flags: band, modulation, ... */ 1227 __le16 phy_flags; /* general phy flags: band, modulation, ... */
1237 __le16 channel; /* channel number */ 1228 __le16 channel; /* channel number */
1238 u8 non_cfg_phy_buf[32]; /* for various implementations of non_cfg_phy */ 1229 u8 non_cfg_phy_buf[32]; /* for various implementations of non_cfg_phy */
1239 __le32 rate_n_flags; /* RATE_MCS_* */ 1230 __le32 rate_n_flags; /* RATE_MCS_* */
1240 __le16 byte_count; /* frame's byte-count */ 1231 __le16 byte_count; /* frame's byte-count */
1241 __le16 frame_time; /* frame's time on the air */ 1232 __le16 frame_time; /* frame's time on the air */
@@ -1246,7 +1237,6 @@ struct il_rx_mpdu_res_start {
1246 __le16 reserved; 1237 __le16 reserved;
1247} __packed; 1238} __packed;
1248 1239
1249
1250/****************************************************************************** 1240/******************************************************************************
1251 * (5) 1241 * (5)
1252 * Tx Commands & Responses: 1242 * Tx Commands & Responses:
@@ -1346,7 +1336,6 @@ struct il_rx_mpdu_res_start {
1346/* HCCA-AP - disable duration overwriting. */ 1336/* HCCA-AP - disable duration overwriting. */
1347#define TX_CMD_FLG_DUR_MSK cpu_to_le32(1 << 25) 1337#define TX_CMD_FLG_DUR_MSK cpu_to_le32(1 << 25)
1348 1338
1349
1350/* 1339/*
1351 * TX command security control 1340 * TX command security control
1352 */ 1341 */
@@ -1442,7 +1431,6 @@ struct il3945_tx_resp {
1442 __le32 status; /* TX status */ 1431 __le32 status; /* TX status */
1443} __packed; 1432} __packed;
1444 1433
1445
1446/* 1434/*
1447 * 4965 uCode updates these Tx attempt count values in host DRAM. 1435 * 4965 uCode updates these Tx attempt count values in host DRAM.
1448 * Used for managing Tx retries when expecting block-acks. 1436 * Used for managing Tx retries when expecting block-acks.
@@ -1625,12 +1613,12 @@ enum {
1625}; 1613};
1626 1614
1627enum { 1615enum {
1628 TX_STATUS_MSK = 0x000000ff, /* bits 0:7 */ 1616 TX_STATUS_MSK = 0x000000ff, /* bits 0:7 */
1629 TX_STATUS_DELAY_MSK = 0x00000040, 1617 TX_STATUS_DELAY_MSK = 0x00000040,
1630 TX_STATUS_ABORT_MSK = 0x00000080, 1618 TX_STATUS_ABORT_MSK = 0x00000080,
1631 TX_PACKET_MODE_MSK = 0x0000ff00, /* bits 8:15 */ 1619 TX_PACKET_MODE_MSK = 0x0000ff00, /* bits 8:15 */
1632 TX_FIFO_NUMBER_MSK = 0x00070000, /* bits 16:18 */ 1620 TX_FIFO_NUMBER_MSK = 0x00070000, /* bits 16:18 */
1633 TX_RESERVED = 0x00780000, /* bits 19:22 */ 1621 TX_RESERVED = 0x00780000, /* bits 19:22 */
1634 TX_POWER_PA_DETECT_MSK = 0x7f800000, /* bits 23:30 */ 1622 TX_POWER_PA_DETECT_MSK = 0x7f800000, /* bits 23:30 */
1635 TX_ABORT_REQUIRED_MSK = 0x80000000, /* bits 31:31 */ 1623 TX_ABORT_REQUIRED_MSK = 0x80000000, /* bits 31:31 */
1636}; 1624};
@@ -1727,7 +1715,7 @@ struct il4965_tx_resp {
1727 */ 1715 */
1728 union { 1716 union {
1729 __le32 status; 1717 __le32 status;
1730 struct agg_tx_status agg_status[0]; /* for each agg frame */ 1718 struct agg_tx_status agg_status[0]; /* for each agg frame */
1731 } u; 1719 } u;
1732} __packed; 1720} __packed;
1733 1721
@@ -1770,7 +1758,6 @@ struct il4965_txpowertable_cmd {
1770 struct il4965_tx_power_db tx_power; 1758 struct il4965_tx_power_db tx_power;
1771} __packed; 1759} __packed;
1772 1760
1773
1774/** 1761/**
1775 * struct il3945_rate_scaling_cmd - Rate Scaling Command & Response 1762 * struct il3945_rate_scaling_cmd - Rate Scaling Command & Response
1776 * 1763 *
@@ -1798,7 +1785,6 @@ struct il3945_rate_scaling_cmd {
1798 struct il3945_rate_scaling_info table[IL_MAX_RATES]; 1785 struct il3945_rate_scaling_info table[IL_MAX_RATES];
1799} __packed; 1786} __packed;
1800 1787
1801
1802/*RS_NEW_API: only TLC_RTS remains and moved to bit 0 */ 1788/*RS_NEW_API: only TLC_RTS remains and moved to bit 0 */
1803#define LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK (1 << 0) 1789#define LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK (1 << 0)
1804 1790
@@ -1813,7 +1799,6 @@ struct il3945_rate_scaling_cmd {
1813#define LINK_QUAL_ANT_B_MSK (1 << 1) 1799#define LINK_QUAL_ANT_B_MSK (1 << 1)
1814#define LINK_QUAL_ANT_MSK (LINK_QUAL_ANT_A_MSK|LINK_QUAL_ANT_B_MSK) 1800#define LINK_QUAL_ANT_MSK (LINK_QUAL_ANT_A_MSK|LINK_QUAL_ANT_B_MSK)
1815 1801
1816
1817/** 1802/**
1818 * struct il_link_qual_general_params 1803 * struct il_link_qual_general_params
1819 * 1804 *
@@ -1829,7 +1814,7 @@ struct il_link_qual_general_params {
1829 u8 single_stream_ant_msk; /* LINK_QUAL_ANT_* */ 1814 u8 single_stream_ant_msk; /* LINK_QUAL_ANT_* */
1830 1815
1831 /* Best antennas to use for MIMO (unused for 4965, assumes both). */ 1816 /* Best antennas to use for MIMO (unused for 4965, assumes both). */
1832 u8 dual_stream_ant_msk; /* LINK_QUAL_ANT_* */ 1817 u8 dual_stream_ant_msk; /* LINK_QUAL_ANT_* */
1833 1818
1834 /* 1819 /*
1835 * If driver needs to use different initial rates for different 1820 * If driver needs to use different initial rates for different
@@ -1845,7 +1830,7 @@ struct il_link_qual_general_params {
1845 u8 start_rate_idx[LINK_QUAL_AC_NUM]; 1830 u8 start_rate_idx[LINK_QUAL_AC_NUM];
1846} __packed; 1831} __packed;
1847 1832
1848#define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000) /* 4 milliseconds */ 1833#define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000) /* 4 milliseconds */
1849#define LINK_QUAL_AGG_TIME_LIMIT_MAX (8000) 1834#define LINK_QUAL_AGG_TIME_LIMIT_MAX (8000)
1850#define LINK_QUAL_AGG_TIME_LIMIT_MIN (100) 1835#define LINK_QUAL_AGG_TIME_LIMIT_MIN (100)
1851 1836
@@ -2129,7 +2114,6 @@ struct il_bt_cmd {
2129 __le32 kill_cts_mask; 2114 __le32 kill_cts_mask;
2130} __packed; 2115} __packed;
2131 2116
2132
2133/****************************************************************************** 2117/******************************************************************************
2134 * (6) 2118 * (6)
2135 * Spectrum Management (802.11h) Commands, Responses, Notifications: 2119 * Spectrum Management (802.11h) Commands, Responses, Notifications:
@@ -2230,7 +2214,7 @@ enum il_measure_type {
2230struct il_spectrum_notification { 2214struct il_spectrum_notification {
2231 u8 id; /* measurement id -- 0 or 1 */ 2215 u8 id; /* measurement id -- 0 or 1 */
2232 u8 token; 2216 u8 token;
2233 u8 channel_idx; /* idx in measurement channel list */ 2217 u8 channel_idx; /* idx in measurement channel list */
2234 u8 state; /* 0 - start, 1 - stop */ 2218 u8 state; /* 0 - start, 1 - stop */
2235 __le32 start_time; /* lower 32-bits of TSF */ 2219 __le32 start_time; /* lower 32-bits of TSF */
2236 u8 band; /* 0 - 5.2GHz, 1 - 2.4GHz */ 2220 u8 band; /* 0 - 5.2GHz, 1 - 2.4GHz */
@@ -2306,8 +2290,8 @@ struct il3945_powertable_cmd {
2306 2290
2307struct il_powertable_cmd { 2291struct il_powertable_cmd {
2308 __le16 flags; 2292 __le16 flags;
2309 u8 keep_alive_seconds; /* 3945 reserved */ 2293 u8 keep_alive_seconds; /* 3945 reserved */
2310 u8 debug_flags; /* 3945 reserved */ 2294 u8 debug_flags; /* 3945 reserved */
2311 __le32 rx_data_timeout; 2295 __le32 rx_data_timeout;
2312 __le32 tx_data_timeout; 2296 __le32 tx_data_timeout;
2313 __le32 sleep_interval[IL_POWER_VEC_SIZE]; 2297 __le32 sleep_interval[IL_POWER_VEC_SIZE];
@@ -2355,10 +2339,10 @@ struct il_card_state_notif {
2355#define RXON_CARD_DISABLED 0x10 2339#define RXON_CARD_DISABLED 0x10
2356 2340
2357struct il_ct_kill_config { 2341struct il_ct_kill_config {
2358 __le32 reserved; 2342 __le32 reserved;
2359 __le32 critical_temperature_M; 2343 __le32 critical_temperature_M;
2360 __le32 critical_temperature_R; 2344 __le32 critical_temperature_R;
2361} __packed; 2345} __packed;
2362 2346
2363/****************************************************************************** 2347/******************************************************************************
2364 * (8) 2348 * (8)
@@ -2397,7 +2381,7 @@ struct il3945_scan_channel {
2397 * 5:7 reserved 2381 * 5:7 reserved
2398 */ 2382 */
2399 u8 type; 2383 u8 type;
2400 u8 channel; /* band is selected by il3945_scan_cmd "flags" field */ 2384 u8 channel; /* band is selected by il3945_scan_cmd "flags" field */
2401 struct il3945_tx_power tpc; 2385 struct il3945_tx_power tpc;
2402 __le16 active_dwell; /* in 1024-uSec TU (time units), typ 5-50 */ 2386 __le16 active_dwell; /* in 1024-uSec TU (time units), typ 5-50 */
2403 __le16 passive_dwell; /* in 1024-uSec TU (time units), typ 20-500 */ 2387 __le16 passive_dwell; /* in 1024-uSec TU (time units), typ 20-500 */
@@ -2415,7 +2399,7 @@ struct il_scan_channel {
2415 * 21:31 reserved 2399 * 21:31 reserved
2416 */ 2400 */
2417 __le32 type; 2401 __le32 type;
2418 __le16 channel; /* band is selected by il_scan_cmd "flags" field */ 2402 __le16 channel; /* band is selected by il_scan_cmd "flags" field */
2419 u8 tx_gain; /* gain for analog radio */ 2403 u8 tx_gain; /* gain for analog radio */
2420 u8 dsp_atten; /* gain for DSP */ 2404 u8 dsp_atten; /* gain for DSP */
2421 __le16 active_dwell; /* in 1024-uSec TU (time units), typ 5-50 */ 2405 __le16 active_dwell; /* in 1024-uSec TU (time units), typ 5-50 */
@@ -2631,7 +2615,7 @@ struct il_scanresults_notification {
2631 u8 channel; 2615 u8 channel;
2632 u8 band; 2616 u8 band;
2633 u8 probe_status; 2617 u8 probe_status;
2634 u8 num_probe_not_sent; /* not enough time to send */ 2618 u8 num_probe_not_sent; /* not enough time to send */
2635 __le32 tsf_low; 2619 __le32 tsf_low;
2636 __le32 tsf_high; 2620 __le32 tsf_high;
2637 __le32 stats[NUMBER_OF_STATS]; 2621 __le32 stats[NUMBER_OF_STATS];
@@ -2648,7 +2632,6 @@ struct il_scancomplete_notification {
2648 __le32 tsf_high; 2632 __le32 tsf_high;
2649} __packed; 2633} __packed;
2650 2634
2651
2652/****************************************************************************** 2635/******************************************************************************
2653 * (9) 2636 * (9)
2654 * IBSS/AP Commands and Notifications: 2637 * IBSS/AP Commands and Notifications:
@@ -2849,15 +2832,15 @@ struct stats_rx_non_phy {
2849 __le32 num_missed_bcon; /* number of missed beacons */ 2832 __le32 num_missed_bcon; /* number of missed beacons */
2850 __le32 adc_rx_saturation_time; /* count in 0.8us units the time the 2833 __le32 adc_rx_saturation_time; /* count in 0.8us units the time the
2851 * ADC was in saturation */ 2834 * ADC was in saturation */
2852 __le32 ina_detection_search_time;/* total time (in 0.8us) searched 2835 __le32 ina_detection_search_time; /* total time (in 0.8us) searched
2853 * for INA */ 2836 * for INA */
2854 __le32 beacon_silence_rssi_a; /* RSSI silence after beacon frame */ 2837 __le32 beacon_silence_rssi_a; /* RSSI silence after beacon frame */
2855 __le32 beacon_silence_rssi_b; /* RSSI silence after beacon frame */ 2838 __le32 beacon_silence_rssi_b; /* RSSI silence after beacon frame */
2856 __le32 beacon_silence_rssi_c; /* RSSI silence after beacon frame */ 2839 __le32 beacon_silence_rssi_c; /* RSSI silence after beacon frame */
2857 __le32 interference_data_flag; /* flag for interference data 2840 __le32 interference_data_flag; /* flag for interference data
2858 * availability. 1 when data is 2841 * availability. 1 when data is
2859 * available. */ 2842 * available. */
2860 __le32 channel_load; /* counts RX Enable time in uSec */ 2843 __le32 channel_load; /* counts RX Enable time in uSec */
2861 __le32 dsp_false_alarms; /* DSP false alarm (both OFDM 2844 __le32 dsp_false_alarms; /* DSP false alarm (both OFDM
2862 * and CCK) counter */ 2845 * and CCK) counter */
2863 __le32 beacon_rssi_a; 2846 __le32 beacon_rssi_a;
@@ -2922,7 +2905,6 @@ struct stats_tx {
2922 __le32 reserved1; 2905 __le32 reserved1;
2923} __packed; 2906} __packed;
2924 2907
2925
2926struct stats_div { 2908struct stats_div {
2927 __le32 tx_on_a; 2909 __le32 tx_on_a;
2928 __le32 tx_on_b; 2910 __le32 tx_on_b;
@@ -2933,7 +2915,7 @@ struct stats_div {
2933} __packed; 2915} __packed;
2934 2916
2935struct stats_general_common { 2917struct stats_general_common {
2936 __le32 temperature; /* radio temperature */ 2918 __le32 temperature; /* radio temperature */
2937 struct stats_dbg dbg; 2919 struct stats_dbg dbg;
2938 __le32 sleep_time; 2920 __le32 sleep_time;
2939 __le32 slots_out; 2921 __le32 slots_out;
@@ -2975,7 +2957,7 @@ struct stats_general {
2975 * does not affect the response to the C_STATS 0x9c itself. 2957 * does not affect the response to the C_STATS 0x9c itself.
2976 */ 2958 */
2977#define IL_STATS_CONF_CLEAR_STATS cpu_to_le32(0x1) /* see above */ 2959#define IL_STATS_CONF_CLEAR_STATS cpu_to_le32(0x1) /* see above */
2978#define IL_STATS_CONF_DISABLE_NOTIF cpu_to_le32(0x2)/* see above */ 2960#define IL_STATS_CONF_DISABLE_NOTIF cpu_to_le32(0x2) /* see above */
2979struct il_stats_cmd { 2961struct il_stats_cmd {
2980 __le32 configuration_flags; /* IL_STATS_CONF_* */ 2962 __le32 configuration_flags; /* IL_STATS_CONF_* */
2981} __packed; 2963} __packed;
@@ -3043,7 +3025,6 @@ struct il_missed_beacon_notif {
3043 __le32 num_recvd_beacons; 3025 __le32 num_recvd_beacons;
3044} __packed; 3026} __packed;
3045 3027
3046
3047/****************************************************************************** 3028/******************************************************************************
3048 * (11) 3029 * (11)
3049 * Rx Calibration Commands: 3030 * Rx Calibration Commands:
@@ -3241,11 +3222,10 @@ struct il_missed_beacon_notif {
3241 * Always use "1" in "control" to update uCode's working table and DSP. 3222 * Always use "1" in "control" to update uCode's working table and DSP.
3242 */ 3223 */
3243struct il_sensitivity_cmd { 3224struct il_sensitivity_cmd {
3244 __le16 control; /* always use "1" */ 3225 __le16 control; /* always use "1" */
3245 __le16 table[HD_TBL_SIZE]; /* use HD_* as idx */ 3226 __le16 table[HD_TBL_SIZE]; /* use HD_* as idx */
3246} __packed; 3227} __packed;
3247 3228
3248
3249/** 3229/**
3250 * C_PHY_CALIBRATION = 0xb0 (command, has simple generic response) 3230 * C_PHY_CALIBRATION = 0xb0 (command, has simple generic response)
3251 * 3231 *
@@ -3305,8 +3285,8 @@ struct il_sensitivity_cmd {
3305/* The default calibrate table size if not specified by firmware */ 3285/* The default calibrate table size if not specified by firmware */
3306#define IL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE 18 3286#define IL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE 18
3307enum { 3287enum {
3308 IL_PHY_CALIBRATE_DIFF_GAIN_CMD = 7, 3288 IL_PHY_CALIBRATE_DIFF_GAIN_CMD = 7,
3309 IL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE = 19, 3289 IL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE = 19,
3310}; 3290};
3311 3291
3312#define IL_MAX_PHY_CALIBRATE_TBL_SIZE (253) 3292#define IL_MAX_PHY_CALIBRATE_TBL_SIZE (253)
@@ -3350,7 +3330,6 @@ struct il_led_cmd {
3350 u8 reserved; 3330 u8 reserved;
3351} __packed; 3331} __packed;
3352 3332
3353
3354/****************************************************************************** 3333/******************************************************************************
3355 * (13) 3334 * (13)
3356 * Union of all expected notifications/responses: 3335 * Union of all expected notifications/responses:
@@ -3394,4 +3373,4 @@ struct il_rx_pkt {
3394 } u; 3373 } u;
3395} __packed; 3374} __packed;
3396 3375
3397#endif /* __il_commands_h__ */ 3376#endif /* __il_commands_h__ */
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index 627ac9b32012..2e1bbb2e8464 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -42,7 +42,8 @@
42 42
43#include "common.h" 43#include "common.h"
44 44
45const char *il_get_cmd_string(u8 cmd) 45const char *
46il_get_cmd_string(u8 cmd)
46{ 47{
47 switch (cmd) { 48 switch (cmd) {
48 IL_CMD(N_ALIVE); 49 IL_CMD(N_ALIVE);
@@ -91,30 +92,30 @@ const char *il_get_cmd_string(u8 cmd)
91 92
92 } 93 }
93} 94}
95
94EXPORT_SYMBOL(il_get_cmd_string); 96EXPORT_SYMBOL(il_get_cmd_string);
95 97
96#define HOST_COMPLETE_TIMEOUT (HZ / 2) 98#define HOST_COMPLETE_TIMEOUT (HZ / 2)
97 99
98static void il_generic_cmd_callback(struct il_priv *il, 100static void
99 struct il_device_cmd *cmd, 101il_generic_cmd_callback(struct il_priv *il, struct il_device_cmd *cmd,
100 struct il_rx_pkt *pkt) 102 struct il_rx_pkt *pkt)
101{ 103{
102 if (pkt->hdr.flags & IL_CMD_FAILED_MSK) { 104 if (pkt->hdr.flags & IL_CMD_FAILED_MSK) {
103 IL_ERR("Bad return from %s (0x%08X)\n", 105 IL_ERR("Bad return from %s (0x%08X)\n",
104 il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); 106 il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
105 return; 107 return;
106 } 108 }
107
108#ifdef CONFIG_IWLEGACY_DEBUG 109#ifdef CONFIG_IWLEGACY_DEBUG
109 switch (cmd->hdr.cmd) { 110 switch (cmd->hdr.cmd) {
110 case C_TX_LINK_QUALITY_CMD: 111 case C_TX_LINK_QUALITY_CMD:
111 case C_SENSITIVITY: 112 case C_SENSITIVITY:
112 D_HC_DUMP("back from %s (0x%08X)\n", 113 D_HC_DUMP("back from %s (0x%08X)\n",
113 il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); 114 il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
114 break; 115 break;
115 default: 116 default:
116 D_HC("back from %s (0x%08X)\n", 117 D_HC("back from %s (0x%08X)\n", il_get_cmd_string(cmd->hdr.cmd),
117 il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); 118 pkt->hdr.flags);
118 } 119 }
119#endif 120#endif
120} 121}
@@ -139,13 +140,14 @@ il_send_cmd_async(struct il_priv *il, struct il_host_cmd *cmd)
139 ret = il_enqueue_hcmd(il, cmd); 140 ret = il_enqueue_hcmd(il, cmd);
140 if (ret < 0) { 141 if (ret < 0) {
141 IL_ERR("Error sending %s: enqueue_hcmd failed: %d\n", 142 IL_ERR("Error sending %s: enqueue_hcmd failed: %d\n",
142 il_get_cmd_string(cmd->id), ret); 143 il_get_cmd_string(cmd->id), ret);
143 return ret; 144 return ret;
144 } 145 }
145 return 0; 146 return 0;
146} 147}
147 148
148int il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd) 149int
150il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd)
149{ 151{
150 int cmd_idx; 152 int cmd_idx;
151 int ret; 153 int ret;
@@ -154,38 +156,36 @@ int il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd)
154 156
155 BUG_ON(cmd->flags & CMD_ASYNC); 157 BUG_ON(cmd->flags & CMD_ASYNC);
156 158
157 /* A synchronous command can not have a callback set. */ 159 /* A synchronous command can not have a callback set. */
158 BUG_ON(cmd->callback); 160 BUG_ON(cmd->callback);
159 161
160 D_INFO("Attempting to send sync command %s\n", 162 D_INFO("Attempting to send sync command %s\n",
161 il_get_cmd_string(cmd->id)); 163 il_get_cmd_string(cmd->id));
162 164
163 set_bit(S_HCMD_ACTIVE, &il->status); 165 set_bit(S_HCMD_ACTIVE, &il->status);
164 D_INFO("Setting HCMD_ACTIVE for command %s\n", 166 D_INFO("Setting HCMD_ACTIVE for command %s\n",
165 il_get_cmd_string(cmd->id)); 167 il_get_cmd_string(cmd->id));
166 168
167 cmd_idx = il_enqueue_hcmd(il, cmd); 169 cmd_idx = il_enqueue_hcmd(il, cmd);
168 if (cmd_idx < 0) { 170 if (cmd_idx < 0) {
169 ret = cmd_idx; 171 ret = cmd_idx;
170 IL_ERR("Error sending %s: enqueue_hcmd failed: %d\n", 172 IL_ERR("Error sending %s: enqueue_hcmd failed: %d\n",
171 il_get_cmd_string(cmd->id), ret); 173 il_get_cmd_string(cmd->id), ret);
172 goto out; 174 goto out;
173 } 175 }
174 176
175 ret = wait_event_timeout(il->wait_command_queue, 177 ret = wait_event_timeout(il->wait_command_queue,
176 !test_bit(S_HCMD_ACTIVE, &il->status), 178 !test_bit(S_HCMD_ACTIVE, &il->status),
177 HOST_COMPLETE_TIMEOUT); 179 HOST_COMPLETE_TIMEOUT);
178 if (!ret) { 180 if (!ret) {
179 if (test_bit(S_HCMD_ACTIVE, &il->status)) { 181 if (test_bit(S_HCMD_ACTIVE, &il->status)) {
180 IL_ERR( 182 IL_ERR("Error sending %s: time out after %dms.\n",
181 "Error sending %s: time out after %dms.\n", 183 il_get_cmd_string(cmd->id),
182 il_get_cmd_string(cmd->id), 184 jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
183 jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
184 185
185 clear_bit(S_HCMD_ACTIVE, &il->status); 186 clear_bit(S_HCMD_ACTIVE, &il->status);
186 D_INFO( 187 D_INFO("Clearing HCMD_ACTIVE for command %s\n",
187 "Clearing HCMD_ACTIVE for command %s\n", 188 il_get_cmd_string(cmd->id));
188 il_get_cmd_string(cmd->id));
189 ret = -ETIMEDOUT; 189 ret = -ETIMEDOUT;
190 goto cancel; 190 goto cancel;
191 } 191 }
@@ -193,19 +193,19 @@ int il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd)
193 193
194 if (test_bit(S_RF_KILL_HW, &il->status)) { 194 if (test_bit(S_RF_KILL_HW, &il->status)) {
195 IL_ERR("Command %s aborted: RF KILL Switch\n", 195 IL_ERR("Command %s aborted: RF KILL Switch\n",
196 il_get_cmd_string(cmd->id)); 196 il_get_cmd_string(cmd->id));
197 ret = -ECANCELED; 197 ret = -ECANCELED;
198 goto fail; 198 goto fail;
199 } 199 }
200 if (test_bit(S_FW_ERROR, &il->status)) { 200 if (test_bit(S_FW_ERROR, &il->status)) {
201 IL_ERR("Command %s failed: FW Error\n", 201 IL_ERR("Command %s failed: FW Error\n",
202 il_get_cmd_string(cmd->id)); 202 il_get_cmd_string(cmd->id));
203 ret = -EIO; 203 ret = -EIO;
204 goto fail; 204 goto fail;
205 } 205 }
206 if ((cmd->flags & CMD_WANT_SKB) && !cmd->reply_page) { 206 if ((cmd->flags & CMD_WANT_SKB) && !cmd->reply_page) {
207 IL_ERR("Error: Response NULL in '%s'\n", 207 IL_ERR("Error: Response NULL in '%s'\n",
208 il_get_cmd_string(cmd->id)); 208 il_get_cmd_string(cmd->id));
209 ret = -EIO; 209 ret = -EIO;
210 goto cancel; 210 goto cancel;
211 } 211 }
@@ -221,8 +221,7 @@ cancel:
221 * in later, it will possibly set an invalid 221 * in later, it will possibly set an invalid
222 * address (cmd->meta.source). 222 * address (cmd->meta.source).
223 */ 223 */
224 il->txq[il->cmd_queue].meta[cmd_idx].flags &= 224 il->txq[il->cmd_queue].meta[cmd_idx].flags &= ~CMD_WANT_SKB;
225 ~CMD_WANT_SKB;
226 } 225 }
227fail: 226fail:
228 if (cmd->reply_page) { 227 if (cmd->reply_page) {
@@ -232,15 +231,18 @@ fail:
232out: 231out:
233 return ret; 232 return ret;
234} 233}
234
235EXPORT_SYMBOL(il_send_cmd_sync); 235EXPORT_SYMBOL(il_send_cmd_sync);
236 236
237int il_send_cmd(struct il_priv *il, struct il_host_cmd *cmd) 237int
238il_send_cmd(struct il_priv *il, struct il_host_cmd *cmd)
238{ 239{
239 if (cmd->flags & CMD_ASYNC) 240 if (cmd->flags & CMD_ASYNC)
240 return il_send_cmd_async(il, cmd); 241 return il_send_cmd_async(il, cmd);
241 242
242 return il_send_cmd_sync(il, cmd); 243 return il_send_cmd_sync(il, cmd);
243} 244}
245
244EXPORT_SYMBOL(il_send_cmd); 246EXPORT_SYMBOL(il_send_cmd);
245 247
246int 248int
@@ -254,13 +256,14 @@ il_send_cmd_pdu(struct il_priv *il, u8 id, u16 len, const void *data)
254 256
255 return il_send_cmd_sync(il, &cmd); 257 return il_send_cmd_sync(il, &cmd);
256} 258}
259
257EXPORT_SYMBOL(il_send_cmd_pdu); 260EXPORT_SYMBOL(il_send_cmd_pdu);
258 261
259int il_send_cmd_pdu_async(struct il_priv *il, 262int
260 u8 id, u16 len, const void *data, 263il_send_cmd_pdu_async(struct il_priv *il, u8 id, u16 len, const void *data,
261 void (*callback)(struct il_priv *il, 264 void (*callback) (struct il_priv * il,
262 struct il_device_cmd *cmd, 265 struct il_device_cmd * cmd,
263 struct il_rx_pkt *pkt)) 266 struct il_rx_pkt * pkt))
264{ 267{
265 struct il_host_cmd cmd = { 268 struct il_host_cmd cmd = {
266 .id = id, 269 .id = id,
@@ -273,13 +276,14 @@ int il_send_cmd_pdu_async(struct il_priv *il,
273 276
274 return il_send_cmd_async(il, &cmd); 277 return il_send_cmd_async(il, &cmd);
275} 278}
279
276EXPORT_SYMBOL(il_send_cmd_pdu_async); 280EXPORT_SYMBOL(il_send_cmd_pdu_async);
277 281
278/* default: IL_LED_BLINK(0) using blinking idx table */ 282/* default: IL_LED_BLINK(0) using blinking idx table */
279static int led_mode; 283static int led_mode;
280module_param(led_mode, int, S_IRUGO); 284module_param(led_mode, int, S_IRUGO);
281MODULE_PARM_DESC(led_mode, "0=system default, " 285MODULE_PARM_DESC(led_mode,
282 "1=On(RF On)/Off(RF Off), 2=blinking"); 286 "0=system default, " "1=On(RF On)/Off(RF Off), 2=blinking");
283 287
284/* Throughput OFF time(ms) ON time (ms) 288/* Throughput OFF time(ms) ON time (ms)
285 * >300 25 25 289 * >300 25 25
@@ -295,16 +299,16 @@ MODULE_PARM_DESC(led_mode, "0=system default, "
295 * <=0 SOLID ON 299 * <=0 SOLID ON
296 */ 300 */
297static const struct ieee80211_tpt_blink il_blink[] = { 301static const struct ieee80211_tpt_blink il_blink[] = {
298 { .throughput = 0, .blink_time = 334 }, 302 {.throughput = 0,.blink_time = 334},
299 { .throughput = 1 * 1024 - 1, .blink_time = 260 }, 303 {.throughput = 1 * 1024 - 1,.blink_time = 260},
300 { .throughput = 5 * 1024 - 1, .blink_time = 220 }, 304 {.throughput = 5 * 1024 - 1,.blink_time = 220},
301 { .throughput = 10 * 1024 - 1, .blink_time = 190 }, 305 {.throughput = 10 * 1024 - 1,.blink_time = 190},
302 { .throughput = 20 * 1024 - 1, .blink_time = 170 }, 306 {.throughput = 20 * 1024 - 1,.blink_time = 170},
303 { .throughput = 50 * 1024 - 1, .blink_time = 150 }, 307 {.throughput = 50 * 1024 - 1,.blink_time = 150},
304 { .throughput = 70 * 1024 - 1, .blink_time = 130 }, 308 {.throughput = 70 * 1024 - 1,.blink_time = 130},
305 { .throughput = 100 * 1024 - 1, .blink_time = 110 }, 309 {.throughput = 100 * 1024 - 1,.blink_time = 110},
306 { .throughput = 200 * 1024 - 1, .blink_time = 80 }, 310 {.throughput = 200 * 1024 - 1,.blink_time = 80},
307 { .throughput = 300 * 1024 - 1, .blink_time = 50 }, 311 {.throughput = 300 * 1024 - 1,.blink_time = 50},
308}; 312};
309 313
310/* 314/*
@@ -318,22 +322,21 @@ static const struct ieee80211_tpt_blink il_blink[] = {
318 * compensation = (100 - averageDeviation) * 64 / 100 322 * compensation = (100 - averageDeviation) * 64 / 100
319 * NewBlinkTime = (compensation * BlinkTime) / 64 323 * NewBlinkTime = (compensation * BlinkTime) / 64
320 */ 324 */
321static inline u8 il_blink_compensation(struct il_priv *il, 325static inline u8
322 u8 time, u16 compensation) 326il_blink_compensation(struct il_priv *il, u8 time, u16 compensation)
323{ 327{
324 if (!compensation) { 328 if (!compensation) {
325 IL_ERR("undefined blink compensation: " 329 IL_ERR("undefined blink compensation: "
326 "use pre-defined blinking time\n"); 330 "use pre-defined blinking time\n");
327 return time; 331 return time;
328 } 332 }
329 333
330 return (u8)((time * compensation) >> 6); 334 return (u8) ((time * compensation) >> 6);
331} 335}
332 336
333/* Set led pattern command */ 337/* Set led pattern command */
334static int il_led_cmd(struct il_priv *il, 338static int
335 unsigned long on, 339il_led_cmd(struct il_priv *il, unsigned long on, unsigned long off)
336 unsigned long off)
337{ 340{
338 struct il_led_cmd led_cmd = { 341 struct il_led_cmd led_cmd = {
339 .id = IL_LED_LINK, 342 .id = IL_LED_LINK,
@@ -353,11 +356,13 @@ static int il_led_cmd(struct il_priv *il,
353 } 356 }
354 357
355 D_LED("Led blink time compensation=%u\n", 358 D_LED("Led blink time compensation=%u\n",
356 il->cfg->base_params->led_compensation); 359 il->cfg->base_params->led_compensation);
357 led_cmd.on = il_blink_compensation(il, on, 360 led_cmd.on =
358 il->cfg->base_params->led_compensation); 361 il_blink_compensation(il, on,
359 led_cmd.off = il_blink_compensation(il, off, 362 il->cfg->base_params->led_compensation);
360 il->cfg->base_params->led_compensation); 363 led_cmd.off =
364 il_blink_compensation(il, off,
365 il->cfg->base_params->led_compensation);
361 366
362 ret = il->cfg->ops->led->cmd(il, &led_cmd); 367 ret = il->cfg->ops->led->cmd(il, &led_cmd);
363 if (!ret) { 368 if (!ret) {
@@ -367,8 +372,9 @@ static int il_led_cmd(struct il_priv *il,
367 return ret; 372 return ret;
368} 373}
369 374
370static void il_led_brightness_set(struct led_classdev *led_cdev, 375static void
371 enum led_brightness brightness) 376il_led_brightness_set(struct led_classdev *led_cdev,
377 enum led_brightness brightness)
372{ 378{
373 struct il_priv *il = container_of(led_cdev, struct il_priv, led); 379 struct il_priv *il = container_of(led_cdev, struct il_priv, led);
374 unsigned long on = 0; 380 unsigned long on = 0;
@@ -379,16 +385,17 @@ static void il_led_brightness_set(struct led_classdev *led_cdev,
379 il_led_cmd(il, on, 0); 385 il_led_cmd(il, on, 0);
380} 386}
381 387
382static int il_led_blink_set(struct led_classdev *led_cdev, 388static int
383 unsigned long *delay_on, 389il_led_blink_set(struct led_classdev *led_cdev, unsigned long *delay_on,
384 unsigned long *delay_off) 390 unsigned long *delay_off)
385{ 391{
386 struct il_priv *il = container_of(led_cdev, struct il_priv, led); 392 struct il_priv *il = container_of(led_cdev, struct il_priv, led);
387 393
388 return il_led_cmd(il, *delay_on, *delay_off); 394 return il_led_cmd(il, *delay_on, *delay_off);
389} 395}
390 396
391void il_leds_init(struct il_priv *il) 397void
398il_leds_init(struct il_priv *il)
392{ 399{
393 int mode = led_mode; 400 int mode = led_mode;
394 int ret; 401 int ret;
@@ -396,8 +403,8 @@ void il_leds_init(struct il_priv *il)
396 if (mode == IL_LED_DEFAULT) 403 if (mode == IL_LED_DEFAULT)
397 mode = il->cfg->led_mode; 404 mode = il->cfg->led_mode;
398 405
399 il->led.name = kasprintf(GFP_KERNEL, "%s-led", 406 il->led.name =
400 wiphy_name(il->hw->wiphy)); 407 kasprintf(GFP_KERNEL, "%s-led", wiphy_name(il->hw->wiphy));
401 il->led.brightness_set = il_led_brightness_set; 408 il->led.brightness_set = il_led_brightness_set;
402 il->led.blink_set = il_led_blink_set; 409 il->led.blink_set = il_led_blink_set;
403 il->led.max_brightness = 1; 410 il->led.max_brightness = 1;
@@ -408,13 +415,13 @@ void il_leds_init(struct il_priv *il)
408 break; 415 break;
409 case IL_LED_BLINK: 416 case IL_LED_BLINK:
410 il->led.default_trigger = 417 il->led.default_trigger =
411 ieee80211_create_tpt_led_trigger(il->hw, 418 ieee80211_create_tpt_led_trigger(il->hw,
412 IEEE80211_TPT_LEDTRIG_FL_CONNECTED, 419 IEEE80211_TPT_LEDTRIG_FL_CONNECTED,
413 il_blink, ARRAY_SIZE(il_blink)); 420 il_blink,
421 ARRAY_SIZE(il_blink));
414 break; 422 break;
415 case IL_LED_RF_STATE: 423 case IL_LED_RF_STATE:
416 il->led.default_trigger = 424 il->led.default_trigger = ieee80211_get_radio_led_name(il->hw);
417 ieee80211_get_radio_led_name(il->hw);
418 break; 425 break;
419 } 426 }
420 427
@@ -426,9 +433,11 @@ void il_leds_init(struct il_priv *il)
426 433
427 il->led_registered = true; 434 il->led_registered = true;
428} 435}
436
429EXPORT_SYMBOL(il_leds_init); 437EXPORT_SYMBOL(il_leds_init);
430 438
431void il_leds_exit(struct il_priv *il) 439void
440il_leds_exit(struct il_priv *il)
432{ 441{
433 if (!il->led_registered) 442 if (!il->led_registered)
434 return; 443 return;
@@ -436,6 +445,7 @@ void il_leds_exit(struct il_priv *il)
436 led_classdev_unregister(&il->led); 445 led_classdev_unregister(&il->led);
437 kfree(il->led.name); 446 kfree(il->led.name);
438} 447}
448
439EXPORT_SYMBOL(il_leds_exit); 449EXPORT_SYMBOL(il_leds_exit);
440 450
441/************************** EEPROM BANDS **************************** 451/************************** EEPROM BANDS ****************************
@@ -491,11 +501,11 @@ static const u8 il_eeprom_band_5[] = { /* 5725-5825MHz */
491 145, 149, 153, 157, 161, 165 501 145, 149, 153, 157, 161, 165
492}; 502};
493 503
494static const u8 il_eeprom_band_6[] = { /* 2.4 ht40 channel */ 504static const u8 il_eeprom_band_6[] = { /* 2.4 ht40 channel */
495 1, 2, 3, 4, 5, 6, 7 505 1, 2, 3, 4, 5, 6, 7
496}; 506};
497 507
498static const u8 il_eeprom_band_7[] = { /* 5.2 ht40 channel */ 508static const u8 il_eeprom_band_7[] = { /* 5.2 ht40 channel */
499 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157 509 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157
500}; 510};
501 511
@@ -505,7 +515,8 @@ static const u8 il_eeprom_band_7[] = { /* 5.2 ht40 channel */
505 * 515 *
506******************************************************************************/ 516******************************************************************************/
507 517
508static int il_eeprom_verify_signature(struct il_priv *il) 518static int
519il_eeprom_verify_signature(struct il_priv *il)
509{ 520{
510 u32 gp = _il_rd(il, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK; 521 u32 gp = _il_rd(il, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK;
511 int ret = 0; 522 int ret = 0;
@@ -516,28 +527,30 @@ static int il_eeprom_verify_signature(struct il_priv *il)
516 case CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K: 527 case CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K:
517 break; 528 break;
518 default: 529 default:
519 IL_ERR("bad EEPROM signature," 530 IL_ERR("bad EEPROM signature," "EEPROM_GP=0x%08x\n", gp);
520 "EEPROM_GP=0x%08x\n", gp);
521 ret = -ENOENT; 531 ret = -ENOENT;
522 break; 532 break;
523 } 533 }
524 return ret; 534 return ret;
525} 535}
526 536
527const u8 537const u8 *
528*il_eeprom_query_addr(const struct il_priv *il, size_t offset) 538il_eeprom_query_addr(const struct il_priv *il, size_t offset)
529{ 539{
530 BUG_ON(offset >= il->cfg->base_params->eeprom_size); 540 BUG_ON(offset >= il->cfg->base_params->eeprom_size);
531 return &il->eeprom[offset]; 541 return &il->eeprom[offset];
532} 542}
543
533EXPORT_SYMBOL(il_eeprom_query_addr); 544EXPORT_SYMBOL(il_eeprom_query_addr);
534 545
535u16 il_eeprom_query16(const struct il_priv *il, size_t offset) 546u16
547il_eeprom_query16(const struct il_priv * il, size_t offset)
536{ 548{
537 if (!il->eeprom) 549 if (!il->eeprom)
538 return 0; 550 return 0;
539 return (u16)il->eeprom[offset] | ((u16)il->eeprom[offset + 1] << 8); 551 return (u16) il->eeprom[offset] | ((u16) il->eeprom[offset + 1] << 8);
540} 552}
553
541EXPORT_SYMBOL(il_eeprom_query16); 554EXPORT_SYMBOL(il_eeprom_query16);
542 555
543/** 556/**
@@ -547,7 +560,8 @@ EXPORT_SYMBOL(il_eeprom_query16);
547 * 560 *
548 * NOTE: This routine uses the non-debug IO access functions. 561 * NOTE: This routine uses the non-debug IO access functions.
549 */ 562 */
550int il_eeprom_init(struct il_priv *il) 563int
564il_eeprom_init(struct il_priv *il)
551{ 565{
552 __le16 *e; 566 __le16 *e;
553 u32 gp = _il_rd(il, CSR_EEPROM_GP); 567 u32 gp = _il_rd(il, CSR_EEPROM_GP);
@@ -563,7 +577,7 @@ int il_eeprom_init(struct il_priv *il)
563 ret = -ENOMEM; 577 ret = -ENOMEM;
564 goto alloc_err; 578 goto alloc_err;
565 } 579 }
566 e = (__le16 *)il->eeprom; 580 e = (__le16 *) il->eeprom;
567 581
568 il->cfg->ops->lib->apm_ops.init(il); 582 il->cfg->ops->lib->apm_ops.init(il);
569 583
@@ -587,24 +601,23 @@ int il_eeprom_init(struct il_priv *il)
587 u32 r; 601 u32 r;
588 602
589 _il_wr(il, CSR_EEPROM_REG, 603 _il_wr(il, CSR_EEPROM_REG,
590 CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); 604 CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
591 605
592 ret = _il_poll_bit(il, CSR_EEPROM_REG, 606 ret =
593 CSR_EEPROM_REG_READ_VALID_MSK, 607 _il_poll_bit(il, CSR_EEPROM_REG,
594 CSR_EEPROM_REG_READ_VALID_MSK, 608 CSR_EEPROM_REG_READ_VALID_MSK,
595 IL_EEPROM_ACCESS_TIMEOUT); 609 CSR_EEPROM_REG_READ_VALID_MSK,
610 IL_EEPROM_ACCESS_TIMEOUT);
596 if (ret < 0) { 611 if (ret < 0) {
597 IL_ERR("Time out reading EEPROM[%d]\n", 612 IL_ERR("Time out reading EEPROM[%d]\n", addr);
598 addr);
599 goto done; 613 goto done;
600 } 614 }
601 r = _il_rd(il, CSR_EEPROM_REG); 615 r = _il_rd(il, CSR_EEPROM_REG);
602 e[addr / 2] = cpu_to_le16(r >> 16); 616 e[addr / 2] = cpu_to_le16(r >> 16);
603 } 617 }
604 618
605 D_EEPROM("NVM Type: %s, version: 0x%x\n", 619 D_EEPROM("NVM Type: %s, version: 0x%x\n", "EEPROM",
606 "EEPROM", 620 il_eeprom_query16(il, EEPROM_VERSION));
607 il_eeprom_query16(il, EEPROM_VERSION));
608 621
609 ret = 0; 622 ret = 0;
610done: 623done:
@@ -618,63 +631,74 @@ err:
618alloc_err: 631alloc_err:
619 return ret; 632 return ret;
620} 633}
634
621EXPORT_SYMBOL(il_eeprom_init); 635EXPORT_SYMBOL(il_eeprom_init);
622 636
623void il_eeprom_free(struct il_priv *il) 637void
638il_eeprom_free(struct il_priv *il)
624{ 639{
625 kfree(il->eeprom); 640 kfree(il->eeprom);
626 il->eeprom = NULL; 641 il->eeprom = NULL;
627} 642}
643
628EXPORT_SYMBOL(il_eeprom_free); 644EXPORT_SYMBOL(il_eeprom_free);
629 645
630static void il_init_band_reference(const struct il_priv *il, 646static void
631 int eep_band, int *eeprom_ch_count, 647il_init_band_reference(const struct il_priv *il, int eep_band,
632 const struct il_eeprom_channel **eeprom_ch_info, 648 int *eeprom_ch_count,
633 const u8 **eeprom_ch_idx) 649 const struct il_eeprom_channel **eeprom_ch_info,
650 const u8 ** eeprom_ch_idx)
634{ 651{
635 u32 offset = il->cfg->ops->lib-> 652 u32 offset =
636 eeprom_ops.regulatory_bands[eep_band - 1]; 653 il->cfg->ops->lib->eeprom_ops.regulatory_bands[eep_band - 1];
637 switch (eep_band) { 654 switch (eep_band) {
638 case 1: /* 2.4GHz band */ 655 case 1: /* 2.4GHz band */
639 *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_1); 656 *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_1);
640 *eeprom_ch_info = (struct il_eeprom_channel *) 657 *eeprom_ch_info =
641 il_eeprom_query_addr(il, offset); 658 (struct il_eeprom_channel *)il_eeprom_query_addr(il,
659 offset);
642 *eeprom_ch_idx = il_eeprom_band_1; 660 *eeprom_ch_idx = il_eeprom_band_1;
643 break; 661 break;
644 case 2: /* 4.9GHz band */ 662 case 2: /* 4.9GHz band */
645 *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_2); 663 *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_2);
646 *eeprom_ch_info = (struct il_eeprom_channel *) 664 *eeprom_ch_info =
647 il_eeprom_query_addr(il, offset); 665 (struct il_eeprom_channel *)il_eeprom_query_addr(il,
666 offset);
648 *eeprom_ch_idx = il_eeprom_band_2; 667 *eeprom_ch_idx = il_eeprom_band_2;
649 break; 668 break;
650 case 3: /* 5.2GHz band */ 669 case 3: /* 5.2GHz band */
651 *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_3); 670 *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_3);
652 *eeprom_ch_info = (struct il_eeprom_channel *) 671 *eeprom_ch_info =
653 il_eeprom_query_addr(il, offset); 672 (struct il_eeprom_channel *)il_eeprom_query_addr(il,
673 offset);
654 *eeprom_ch_idx = il_eeprom_band_3; 674 *eeprom_ch_idx = il_eeprom_band_3;
655 break; 675 break;
656 case 4: /* 5.5GHz band */ 676 case 4: /* 5.5GHz band */
657 *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_4); 677 *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_4);
658 *eeprom_ch_info = (struct il_eeprom_channel *) 678 *eeprom_ch_info =
659 il_eeprom_query_addr(il, offset); 679 (struct il_eeprom_channel *)il_eeprom_query_addr(il,
680 offset);
660 *eeprom_ch_idx = il_eeprom_band_4; 681 *eeprom_ch_idx = il_eeprom_band_4;
661 break; 682 break;
662 case 5: /* 5.7GHz band */ 683 case 5: /* 5.7GHz band */
663 *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_5); 684 *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_5);
664 *eeprom_ch_info = (struct il_eeprom_channel *) 685 *eeprom_ch_info =
665 il_eeprom_query_addr(il, offset); 686 (struct il_eeprom_channel *)il_eeprom_query_addr(il,
687 offset);
666 *eeprom_ch_idx = il_eeprom_band_5; 688 *eeprom_ch_idx = il_eeprom_band_5;
667 break; 689 break;
668 case 6: /* 2.4GHz ht40 channels */ 690 case 6: /* 2.4GHz ht40 channels */
669 *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_6); 691 *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_6);
670 *eeprom_ch_info = (struct il_eeprom_channel *) 692 *eeprom_ch_info =
671 il_eeprom_query_addr(il, offset); 693 (struct il_eeprom_channel *)il_eeprom_query_addr(il,
694 offset);
672 *eeprom_ch_idx = il_eeprom_band_6; 695 *eeprom_ch_idx = il_eeprom_band_6;
673 break; 696 break;
674 case 7: /* 5 GHz ht40 channels */ 697 case 7: /* 5 GHz ht40 channels */
675 *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_7); 698 *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_7);
676 *eeprom_ch_info = (struct il_eeprom_channel *) 699 *eeprom_ch_info =
677 il_eeprom_query_addr(il, offset); 700 (struct il_eeprom_channel *)il_eeprom_query_addr(il,
701 offset);
678 *eeprom_ch_idx = il_eeprom_band_7; 702 *eeprom_ch_idx = il_eeprom_band_7;
679 break; 703 break;
680 default: 704 default:
@@ -689,41 +713,35 @@ static void il_init_band_reference(const struct il_priv *il,
689 * 713 *
690 * Does not set up a command, or touch hardware. 714 * Does not set up a command, or touch hardware.
691 */ 715 */
692static int il_mod_ht40_chan_info(struct il_priv *il, 716static int
693 enum ieee80211_band band, u16 channel, 717il_mod_ht40_chan_info(struct il_priv *il, enum ieee80211_band band, u16 channel,
694 const struct il_eeprom_channel *eeprom_ch, 718 const struct il_eeprom_channel *eeprom_ch,
695 u8 clear_ht40_extension_channel) 719 u8 clear_ht40_extension_channel)
696{ 720{
697 struct il_channel_info *ch_info; 721 struct il_channel_info *ch_info;
698 722
699 ch_info = (struct il_channel_info *) 723 ch_info =
700 il_get_channel_info(il, band, channel); 724 (struct il_channel_info *)il_get_channel_info(il, band, channel);
701 725
702 if (!il_is_channel_valid(ch_info)) 726 if (!il_is_channel_valid(ch_info))
703 return -1; 727 return -1;
704 728
705 D_EEPROM("HT40 Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm):" 729 D_EEPROM("HT40 Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm):"
706 " Ad-Hoc %ssupported\n", 730 " Ad-Hoc %ssupported\n", ch_info->channel,
707 ch_info->channel, 731 il_is_channel_a_band(ch_info) ? "5.2" : "2.4",
708 il_is_channel_a_band(ch_info) ? 732 CHECK_AND_PRINT(IBSS), CHECK_AND_PRINT(ACTIVE),
709 "5.2" : "2.4", 733 CHECK_AND_PRINT(RADAR), CHECK_AND_PRINT(WIDE),
710 CHECK_AND_PRINT(IBSS), 734 CHECK_AND_PRINT(DFS), eeprom_ch->flags,
711 CHECK_AND_PRINT(ACTIVE), 735 eeprom_ch->max_power_avg,
712 CHECK_AND_PRINT(RADAR), 736 ((eeprom_ch->flags & EEPROM_CHANNEL_IBSS) &&
713 CHECK_AND_PRINT(WIDE), 737 !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ? "" : "not ");
714 CHECK_AND_PRINT(DFS),
715 eeprom_ch->flags,
716 eeprom_ch->max_power_avg,
717 ((eeprom_ch->flags & EEPROM_CHANNEL_IBSS)
718 && !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ?
719 "" : "not ");
720 738
721 ch_info->ht40_eeprom = *eeprom_ch; 739 ch_info->ht40_eeprom = *eeprom_ch;
722 ch_info->ht40_max_power_avg = eeprom_ch->max_power_avg; 740 ch_info->ht40_max_power_avg = eeprom_ch->max_power_avg;
723 ch_info->ht40_flags = eeprom_ch->flags; 741 ch_info->ht40_flags = eeprom_ch->flags;
724 if (eeprom_ch->flags & EEPROM_CHANNEL_VALID) 742 if (eeprom_ch->flags & EEPROM_CHANNEL_VALID)
725 ch_info->ht40_extension_channel &= 743 ch_info->ht40_extension_channel &=
726 ~clear_ht40_extension_channel; 744 ~clear_ht40_extension_channel;
727 745
728 return 0; 746 return 0;
729} 747}
@@ -734,7 +752,8 @@ static int il_mod_ht40_chan_info(struct il_priv *il,
734/** 752/**
735 * il_init_channel_map - Set up driver's info for all possible channels 753 * il_init_channel_map - Set up driver's info for all possible channels
736 */ 754 */
737int il_init_channel_map(struct il_priv *il) 755int
756il_init_channel_map(struct il_priv *il)
738{ 757{
739 int eeprom_ch_count = 0; 758 int eeprom_ch_count = 0;
740 const u8 *eeprom_ch_idx = NULL; 759 const u8 *eeprom_ch_idx = NULL;
@@ -750,17 +769,15 @@ int il_init_channel_map(struct il_priv *il)
750 D_EEPROM("Initializing regulatory info from EEPROM\n"); 769 D_EEPROM("Initializing regulatory info from EEPROM\n");
751 770
752 il->channel_count = 771 il->channel_count =
753 ARRAY_SIZE(il_eeprom_band_1) + 772 ARRAY_SIZE(il_eeprom_band_1) + ARRAY_SIZE(il_eeprom_band_2) +
754 ARRAY_SIZE(il_eeprom_band_2) + 773 ARRAY_SIZE(il_eeprom_band_3) + ARRAY_SIZE(il_eeprom_band_4) +
755 ARRAY_SIZE(il_eeprom_band_3) +
756 ARRAY_SIZE(il_eeprom_band_4) +
757 ARRAY_SIZE(il_eeprom_band_5); 774 ARRAY_SIZE(il_eeprom_band_5);
758 775
759 D_EEPROM("Parsing data for %d channels.\n", 776 D_EEPROM("Parsing data for %d channels.\n", il->channel_count);
760 il->channel_count);
761 777
762 il->channel_info = kzalloc(sizeof(struct il_channel_info) * 778 il->channel_info =
763 il->channel_count, GFP_KERNEL); 779 kzalloc(sizeof(struct il_channel_info) * il->channel_count,
780 GFP_KERNEL);
764 if (!il->channel_info) { 781 if (!il->channel_info) {
765 IL_ERR("Could not allocate channel_info\n"); 782 IL_ERR("Could not allocate channel_info\n");
766 il->channel_count = 0; 783 il->channel_count = 0;
@@ -775,13 +792,14 @@ int il_init_channel_map(struct il_priv *il)
775 for (band = 1; band <= 5; band++) { 792 for (band = 1; band <= 5; band++) {
776 793
777 il_init_band_reference(il, band, &eeprom_ch_count, 794 il_init_band_reference(il, band, &eeprom_ch_count,
778 &eeprom_ch_info, &eeprom_ch_idx); 795 &eeprom_ch_info, &eeprom_ch_idx);
779 796
780 /* Loop through each band adding each of the channels */ 797 /* Loop through each band adding each of the channels */
781 for (ch = 0; ch < eeprom_ch_count; ch++) { 798 for (ch = 0; ch < eeprom_ch_count; ch++) {
782 ch_info->channel = eeprom_ch_idx[ch]; 799 ch_info->channel = eeprom_ch_idx[ch];
783 ch_info->band = (band == 1) ? IEEE80211_BAND_2GHZ : 800 ch_info->band =
784 IEEE80211_BAND_5GHZ; 801 (band ==
802 1) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
785 803
786 /* permanently store EEPROM's channel regulatory flags 804 /* permanently store EEPROM's channel regulatory flags
787 * and max power in channel info database. */ 805 * and max power in channel info database. */
@@ -793,16 +811,14 @@ int il_init_channel_map(struct il_priv *il)
793 /* First write that ht40 is not enabled, and then enable 811 /* First write that ht40 is not enabled, and then enable
794 * one by one */ 812 * one by one */
795 ch_info->ht40_extension_channel = 813 ch_info->ht40_extension_channel =
796 IEEE80211_CHAN_NO_HT40; 814 IEEE80211_CHAN_NO_HT40;
797 815
798 if (!(il_is_channel_valid(ch_info))) { 816 if (!(il_is_channel_valid(ch_info))) {
799 D_EEPROM( 817 D_EEPROM("Ch. %d Flags %x [%sGHz] - "
800 "Ch. %d Flags %x [%sGHz] - " 818 "No traffic\n", ch_info->channel,
801 "No traffic\n", 819 ch_info->flags,
802 ch_info->channel, 820 il_is_channel_a_band(ch_info) ? "5.2" :
803 ch_info->flags, 821 "2.4");
804 il_is_channel_a_band(ch_info) ?
805 "5.2" : "2.4");
806 ch_info++; 822 ch_info++;
807 continue; 823 continue;
808 } 824 }
@@ -813,25 +829,22 @@ int il_init_channel_map(struct il_priv *il)
813 ch_info->scan_power = eeprom_ch_info[ch].max_power_avg; 829 ch_info->scan_power = eeprom_ch_info[ch].max_power_avg;
814 ch_info->min_power = 0; 830 ch_info->min_power = 0;
815 831
816 D_EEPROM("Ch. %d [%sGHz] " 832 D_EEPROM("Ch. %d [%sGHz] " "%s%s%s%s%s%s(0x%02x %ddBm):"
817 "%s%s%s%s%s%s(0x%02x %ddBm):" 833 " Ad-Hoc %ssupported\n", ch_info->channel,
818 " Ad-Hoc %ssupported\n", 834 il_is_channel_a_band(ch_info) ? "5.2" : "2.4",
819 ch_info->channel, 835 CHECK_AND_PRINT_I(VALID),
820 il_is_channel_a_band(ch_info) ? 836 CHECK_AND_PRINT_I(IBSS),
821 "5.2" : "2.4", 837 CHECK_AND_PRINT_I(ACTIVE),
822 CHECK_AND_PRINT_I(VALID), 838 CHECK_AND_PRINT_I(RADAR),
823 CHECK_AND_PRINT_I(IBSS), 839 CHECK_AND_PRINT_I(WIDE),
824 CHECK_AND_PRINT_I(ACTIVE), 840 CHECK_AND_PRINT_I(DFS),
825 CHECK_AND_PRINT_I(RADAR), 841 eeprom_ch_info[ch].flags,
826 CHECK_AND_PRINT_I(WIDE), 842 eeprom_ch_info[ch].max_power_avg,
827 CHECK_AND_PRINT_I(DFS), 843 ((eeprom_ch_info[ch].
828 eeprom_ch_info[ch].flags, 844 flags & EEPROM_CHANNEL_IBSS) &&
829 eeprom_ch_info[ch].max_power_avg, 845 !(eeprom_ch_info[ch].
830 ((eeprom_ch_info[ch]. 846 flags & EEPROM_CHANNEL_RADAR)) ? "" :
831 flags & EEPROM_CHANNEL_IBSS) 847 "not ");
832 && !(eeprom_ch_info[ch].
833 flags & EEPROM_CHANNEL_RADAR))
834 ? "" : "not ");
835 848
836 ch_info++; 849 ch_info++;
837 } 850 }
@@ -849,40 +862,42 @@ int il_init_channel_map(struct il_priv *il)
849 enum ieee80211_band ieeeband; 862 enum ieee80211_band ieeeband;
850 863
851 il_init_band_reference(il, band, &eeprom_ch_count, 864 il_init_band_reference(il, band, &eeprom_ch_count,
852 &eeprom_ch_info, &eeprom_ch_idx); 865 &eeprom_ch_info, &eeprom_ch_idx);
853 866
854 /* EEPROM band 6 is 2.4, band 7 is 5 GHz */ 867 /* EEPROM band 6 is 2.4, band 7 is 5 GHz */
855 ieeeband = 868 ieeeband =
856 (band == 6) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; 869 (band == 6) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
857 870
858 /* Loop through each band adding each of the channels */ 871 /* Loop through each band adding each of the channels */
859 for (ch = 0; ch < eeprom_ch_count; ch++) { 872 for (ch = 0; ch < eeprom_ch_count; ch++) {
860 /* Set up driver's info for lower half */ 873 /* Set up driver's info for lower half */
861 il_mod_ht40_chan_info(il, ieeeband, 874 il_mod_ht40_chan_info(il, ieeeband, eeprom_ch_idx[ch],
862 eeprom_ch_idx[ch], 875 &eeprom_ch_info[ch],
863 &eeprom_ch_info[ch], 876 IEEE80211_CHAN_NO_HT40PLUS);
864 IEEE80211_CHAN_NO_HT40PLUS);
865 877
866 /* Set up driver's info for upper half */ 878 /* Set up driver's info for upper half */
867 il_mod_ht40_chan_info(il, ieeeband, 879 il_mod_ht40_chan_info(il, ieeeband,
868 eeprom_ch_idx[ch] + 4, 880 eeprom_ch_idx[ch] + 4,
869 &eeprom_ch_info[ch], 881 &eeprom_ch_info[ch],
870 IEEE80211_CHAN_NO_HT40MINUS); 882 IEEE80211_CHAN_NO_HT40MINUS);
871 } 883 }
872 } 884 }
873 885
874 return 0; 886 return 0;
875} 887}
888
876EXPORT_SYMBOL(il_init_channel_map); 889EXPORT_SYMBOL(il_init_channel_map);
877 890
878/* 891/*
879 * il_free_channel_map - undo allocations in il_init_channel_map 892 * il_free_channel_map - undo allocations in il_init_channel_map
880 */ 893 */
881void il_free_channel_map(struct il_priv *il) 894void
895il_free_channel_map(struct il_priv *il)
882{ 896{
883 kfree(il->channel_info); 897 kfree(il->channel_info);
884 il->channel_count = 0; 898 il->channel_count = 0;
885} 899}
900
886EXPORT_SYMBOL(il_free_channel_map); 901EXPORT_SYMBOL(il_free_channel_map);
887 902
888/** 903/**
@@ -890,9 +905,9 @@ EXPORT_SYMBOL(il_free_channel_map);
890 * 905 *
891 * Based on band and channel number. 906 * Based on band and channel number.
892 */ 907 */
893const struct 908const struct il_channel_info *
894il_channel_info *il_get_channel_info(const struct il_priv *il, 909il_get_channel_info(const struct il_priv *il, enum ieee80211_band band,
895 enum ieee80211_band band, u16 channel) 910 u16 channel)
896{ 911{
897 int i; 912 int i;
898 913
@@ -913,6 +928,7 @@ il_channel_info *il_get_channel_info(const struct il_priv *il,
913 928
914 return NULL; 929 return NULL;
915} 930}
931
916EXPORT_SYMBOL(il_get_channel_info); 932EXPORT_SYMBOL(il_get_channel_info);
917 933
918/* 934/*
@@ -930,11 +946,11 @@ EXPORT_SYMBOL(il_get_channel_info);
930 946
931struct il_power_vec_entry { 947struct il_power_vec_entry {
932 struct il_powertable_cmd cmd; 948 struct il_powertable_cmd cmd;
933 u8 no_dtim; /* number of skip dtim */ 949 u8 no_dtim; /* number of skip dtim */
934}; 950};
935 951
936static void il_power_sleep_cam_cmd(struct il_priv *il, 952static void
937 struct il_powertable_cmd *cmd) 953il_power_sleep_cam_cmd(struct il_priv *il, struct il_powertable_cmd *cmd)
938{ 954{
939 memset(cmd, 0, sizeof(*cmd)); 955 memset(cmd, 0, sizeof(*cmd));
940 956
@@ -949,25 +965,21 @@ il_set_power(struct il_priv *il, struct il_powertable_cmd *cmd)
949{ 965{
950 D_POWER("Sending power/sleep command\n"); 966 D_POWER("Sending power/sleep command\n");
951 D_POWER("Flags value = 0x%08X\n", cmd->flags); 967 D_POWER("Flags value = 0x%08X\n", cmd->flags);
952 D_POWER("Tx timeout = %u\n", 968 D_POWER("Tx timeout = %u\n", le32_to_cpu(cmd->tx_data_timeout));
953 le32_to_cpu(cmd->tx_data_timeout)); 969 D_POWER("Rx timeout = %u\n", le32_to_cpu(cmd->rx_data_timeout));
954 D_POWER("Rx timeout = %u\n", 970 D_POWER("Sleep interval vector = { %d , %d , %d , %d , %d }\n",
955 le32_to_cpu(cmd->rx_data_timeout)); 971 le32_to_cpu(cmd->sleep_interval[0]),
956 D_POWER( 972 le32_to_cpu(cmd->sleep_interval[1]),
957 "Sleep interval vector = { %d , %d , %d , %d , %d }\n", 973 le32_to_cpu(cmd->sleep_interval[2]),
958 le32_to_cpu(cmd->sleep_interval[0]), 974 le32_to_cpu(cmd->sleep_interval[3]),
959 le32_to_cpu(cmd->sleep_interval[1]), 975 le32_to_cpu(cmd->sleep_interval[4]));
960 le32_to_cpu(cmd->sleep_interval[2]),
961 le32_to_cpu(cmd->sleep_interval[3]),
962 le32_to_cpu(cmd->sleep_interval[4]));
963 976
964 return il_send_cmd_pdu(il, C_POWER_TBL, 977 return il_send_cmd_pdu(il, C_POWER_TBL,
965 sizeof(struct il_powertable_cmd), cmd); 978 sizeof(struct il_powertable_cmd), cmd);
966} 979}
967 980
968int 981int
969il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd, 982il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd, bool force)
970 bool force)
971{ 983{
972 int ret; 984 int ret;
973 bool update_chains; 985 bool update_chains;
@@ -976,7 +988,7 @@ il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd,
976 988
977 /* Don't update the RX chain when chain noise calibration is running */ 989 /* Don't update the RX chain when chain noise calibration is running */
978 update_chains = il->chain_noise_data.state == IL_CHAIN_NOISE_DONE || 990 update_chains = il->chain_noise_data.state == IL_CHAIN_NOISE_DONE ||
979 il->chain_noise_data.state == IL_CHAIN_NOISE_ALIVE; 991 il->chain_noise_data.state == IL_CHAIN_NOISE_ALIVE;
980 992
981 if (!memcmp(&il->power_data.sleep_cmd, cmd, sizeof(*cmd)) && !force) 993 if (!memcmp(&il->power_data.sleep_cmd, cmd, sizeof(*cmd)) && !force)
982 return 0; 994 return 0;
@@ -1002,10 +1014,9 @@ il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd,
1002 if (il->cfg->ops->lib->update_chain_flags && update_chains) 1014 if (il->cfg->ops->lib->update_chain_flags && update_chains)
1003 il->cfg->ops->lib->update_chain_flags(il); 1015 il->cfg->ops->lib->update_chain_flags(il);
1004 else if (il->cfg->ops->lib->update_chain_flags) 1016 else if (il->cfg->ops->lib->update_chain_flags)
1005 D_POWER( 1017 D_POWER("Cannot update the power, chain noise "
1006 "Cannot update the power, chain noise " 1018 "calibration running: %d\n",
1007 "calibration running: %d\n", 1019 il->chain_noise_data.state);
1008 il->chain_noise_data.state);
1009 1020
1010 memcpy(&il->power_data.sleep_cmd, cmd, sizeof(*cmd)); 1021 memcpy(&il->power_data.sleep_cmd, cmd, sizeof(*cmd));
1011 } else 1022 } else
@@ -1014,17 +1025,20 @@ il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd,
1014 return ret; 1025 return ret;
1015} 1026}
1016 1027
1017int il_power_update_mode(struct il_priv *il, bool force) 1028int
1029il_power_update_mode(struct il_priv *il, bool force)
1018{ 1030{
1019 struct il_powertable_cmd cmd; 1031 struct il_powertable_cmd cmd;
1020 1032
1021 il_power_sleep_cam_cmd(il, &cmd); 1033 il_power_sleep_cam_cmd(il, &cmd);
1022 return il_power_set_mode(il, &cmd, force); 1034 return il_power_set_mode(il, &cmd, force);
1023} 1035}
1036
1024EXPORT_SYMBOL(il_power_update_mode); 1037EXPORT_SYMBOL(il_power_update_mode);
1025 1038
1026/* initialize to default */ 1039/* initialize to default */
1027void il_power_initialize(struct il_priv *il) 1040void
1041il_power_initialize(struct il_priv *il)
1028{ 1042{
1029 u16 lctl = il_pcie_link_ctl(il); 1043 u16 lctl = il_pcie_link_ctl(il);
1030 1044
@@ -1032,15 +1046,14 @@ void il_power_initialize(struct il_priv *il)
1032 1046
1033 il->power_data.debug_sleep_level_override = -1; 1047 il->power_data.debug_sleep_level_override = -1;
1034 1048
1035 memset(&il->power_data.sleep_cmd, 0, 1049 memset(&il->power_data.sleep_cmd, 0, sizeof(il->power_data.sleep_cmd));
1036 sizeof(il->power_data.sleep_cmd));
1037} 1050}
1038EXPORT_SYMBOL(il_power_initialize); 1051EXPORT_SYMBOL(il_power_initialize);
1039 1052
1040/* For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after 1053/* For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after
1041 * sending probe req. This should be set long enough to hear probe responses 1054 * sending probe req. This should be set long enough to hear probe responses
1042 * from more than one AP. */ 1055 * from more than one AP. */
1043#define IL_ACTIVE_DWELL_TIME_24 (30) /* all times in msec */ 1056#define IL_ACTIVE_DWELL_TIME_24 (30) /* all times in msec */
1044#define IL_ACTIVE_DWELL_TIME_52 (20) 1057#define IL_ACTIVE_DWELL_TIME_52 (20)
1045 1058
1046#define IL_ACTIVE_DWELL_FACTOR_24GHZ (3) 1059#define IL_ACTIVE_DWELL_FACTOR_24GHZ (3)
@@ -1049,12 +1062,13 @@ EXPORT_SYMBOL(il_power_initialize);
1049/* For passive scan, listen PASSIVE_DWELL_TIME (msec) on each channel. 1062/* For passive scan, listen PASSIVE_DWELL_TIME (msec) on each channel.
1050 * Must be set longer than active dwell time. 1063 * Must be set longer than active dwell time.
1051 * For the most reliable scan, set > AP beacon interval (typically 100msec). */ 1064 * For the most reliable scan, set > AP beacon interval (typically 100msec). */
1052#define IL_PASSIVE_DWELL_TIME_24 (20) /* all times in msec */ 1065#define IL_PASSIVE_DWELL_TIME_24 (20) /* all times in msec */
1053#define IL_PASSIVE_DWELL_TIME_52 (10) 1066#define IL_PASSIVE_DWELL_TIME_52 (10)
1054#define IL_PASSIVE_DWELL_BASE (100) 1067#define IL_PASSIVE_DWELL_BASE (100)
1055#define IL_CHANNEL_TUNE_TIME 5 1068#define IL_CHANNEL_TUNE_TIME 5
1056 1069
1057static int il_send_scan_abort(struct il_priv *il) 1070static int
1071il_send_scan_abort(struct il_priv *il)
1058{ 1072{
1059 int ret; 1073 int ret;
1060 struct il_rx_pkt *pkt; 1074 struct il_rx_pkt *pkt;
@@ -1093,7 +1107,8 @@ static int il_send_scan_abort(struct il_priv *il)
1093 return ret; 1107 return ret;
1094} 1108}
1095 1109
1096static void il_complete_scan(struct il_priv *il, bool aborted) 1110static void
1111il_complete_scan(struct il_priv *il, bool aborted)
1097{ 1112{
1098 /* check if scan was requested from mac80211 */ 1113 /* check if scan was requested from mac80211 */
1099 if (il->scan_request) { 1114 if (il->scan_request) {
@@ -1105,7 +1120,8 @@ static void il_complete_scan(struct il_priv *il, bool aborted)
1105 il->scan_request = NULL; 1120 il->scan_request = NULL;
1106} 1121}
1107 1122
1108void il_force_scan_end(struct il_priv *il) 1123void
1124il_force_scan_end(struct il_priv *il)
1109{ 1125{
1110 lockdep_assert_held(&il->mutex); 1126 lockdep_assert_held(&il->mutex);
1111 1127
@@ -1121,7 +1137,8 @@ void il_force_scan_end(struct il_priv *il)
1121 il_complete_scan(il, true); 1137 il_complete_scan(il, true);
1122} 1138}
1123 1139
1124static void il_do_scan_abort(struct il_priv *il) 1140static void
1141il_do_scan_abort(struct il_priv *il)
1125{ 1142{
1126 int ret; 1143 int ret;
1127 1144
@@ -1148,12 +1165,14 @@ static void il_do_scan_abort(struct il_priv *il)
1148/** 1165/**
1149 * il_scan_cancel - Cancel any currently executing HW scan 1166 * il_scan_cancel - Cancel any currently executing HW scan
1150 */ 1167 */
1151int il_scan_cancel(struct il_priv *il) 1168int
1169il_scan_cancel(struct il_priv *il)
1152{ 1170{
1153 D_SCAN("Queuing abort scan\n"); 1171 D_SCAN("Queuing abort scan\n");
1154 queue_work(il->workqueue, &il->abort_scan); 1172 queue_work(il->workqueue, &il->abort_scan);
1155 return 0; 1173 return 0;
1156} 1174}
1175
1157EXPORT_SYMBOL(il_scan_cancel); 1176EXPORT_SYMBOL(il_scan_cancel);
1158 1177
1159/** 1178/**
@@ -1161,7 +1180,8 @@ EXPORT_SYMBOL(il_scan_cancel);
1161 * @ms: amount of time to wait (in milliseconds) for scan to abort 1180 * @ms: amount of time to wait (in milliseconds) for scan to abort
1162 * 1181 *
1163 */ 1182 */
1164int il_scan_cancel_timeout(struct il_priv *il, unsigned long ms) 1183int
1184il_scan_cancel_timeout(struct il_priv *il, unsigned long ms)
1165{ 1185{
1166 unsigned long timeout = jiffies + msecs_to_jiffies(ms); 1186 unsigned long timeout = jiffies + msecs_to_jiffies(ms);
1167 1187
@@ -1179,11 +1199,12 @@ int il_scan_cancel_timeout(struct il_priv *il, unsigned long ms)
1179 1199
1180 return test_bit(S_SCAN_HW, &il->status); 1200 return test_bit(S_SCAN_HW, &il->status);
1181} 1201}
1202
1182EXPORT_SYMBOL(il_scan_cancel_timeout); 1203EXPORT_SYMBOL(il_scan_cancel_timeout);
1183 1204
1184/* Service response to C_SCAN (0x80) */ 1205/* Service response to C_SCAN (0x80) */
1185static void il_hdl_scan(struct il_priv *il, 1206static void
1186 struct il_rx_buf *rxb) 1207il_hdl_scan(struct il_priv *il, struct il_rx_buf *rxb)
1187{ 1208{
1188#ifdef CONFIG_IWLEGACY_DEBUG 1209#ifdef CONFIG_IWLEGACY_DEBUG
1189 struct il_rx_pkt *pkt = rxb_addr(rxb); 1210 struct il_rx_pkt *pkt = rxb_addr(rxb);
@@ -1195,48 +1216,39 @@ static void il_hdl_scan(struct il_priv *il,
1195} 1216}
1196 1217
1197/* Service N_SCAN_START (0x82) */ 1218/* Service N_SCAN_START (0x82) */
1198static void il_hdl_scan_start(struct il_priv *il, 1219static void
1199 struct il_rx_buf *rxb) 1220il_hdl_scan_start(struct il_priv *il, struct il_rx_buf *rxb)
1200{ 1221{
1201 struct il_rx_pkt *pkt = rxb_addr(rxb); 1222 struct il_rx_pkt *pkt = rxb_addr(rxb);
1202 struct il_scanstart_notification *notif = 1223 struct il_scanstart_notification *notif =
1203 (struct il_scanstart_notification *)pkt->u.raw; 1224 (struct il_scanstart_notification *)pkt->u.raw;
1204 il->scan_start_tsf = le32_to_cpu(notif->tsf_low); 1225 il->scan_start_tsf = le32_to_cpu(notif->tsf_low);
1205 D_SCAN("Scan start: " 1226 D_SCAN("Scan start: " "%d [802.11%s] "
1206 "%d [802.11%s] " 1227 "(TSF: 0x%08X:%08X) - %d (beacon timer %u)\n", notif->channel,
1207 "(TSF: 0x%08X:%08X) - %d (beacon timer %u)\n", 1228 notif->band ? "bg" : "a", le32_to_cpu(notif->tsf_high),
1208 notif->channel, 1229 le32_to_cpu(notif->tsf_low), notif->status, notif->beacon_timer);
1209 notif->band ? "bg" : "a",
1210 le32_to_cpu(notif->tsf_high),
1211 le32_to_cpu(notif->tsf_low),
1212 notif->status, notif->beacon_timer);
1213} 1230}
1214 1231
1215/* Service N_SCAN_RESULTS (0x83) */ 1232/* Service N_SCAN_RESULTS (0x83) */
1216static void il_hdl_scan_results(struct il_priv *il, 1233static void
1217 struct il_rx_buf *rxb) 1234il_hdl_scan_results(struct il_priv *il, struct il_rx_buf *rxb)
1218{ 1235{
1219#ifdef CONFIG_IWLEGACY_DEBUG 1236#ifdef CONFIG_IWLEGACY_DEBUG
1220 struct il_rx_pkt *pkt = rxb_addr(rxb); 1237 struct il_rx_pkt *pkt = rxb_addr(rxb);
1221 struct il_scanresults_notification *notif = 1238 struct il_scanresults_notification *notif =
1222 (struct il_scanresults_notification *)pkt->u.raw; 1239 (struct il_scanresults_notification *)pkt->u.raw;
1223 1240
1224 D_SCAN("Scan ch.res: " 1241 D_SCAN("Scan ch.res: " "%d [802.11%s] " "(TSF: 0x%08X:%08X) - %d "
1225 "%d [802.11%s] " 1242 "elapsed=%lu usec\n", notif->channel, notif->band ? "bg" : "a",
1226 "(TSF: 0x%08X:%08X) - %d " 1243 le32_to_cpu(notif->tsf_high), le32_to_cpu(notif->tsf_low),
1227 "elapsed=%lu usec\n", 1244 le32_to_cpu(notif->stats[0]),
1228 notif->channel, 1245 le32_to_cpu(notif->tsf_low) - il->scan_start_tsf);
1229 notif->band ? "bg" : "a",
1230 le32_to_cpu(notif->tsf_high),
1231 le32_to_cpu(notif->tsf_low),
1232 le32_to_cpu(notif->stats[0]),
1233 le32_to_cpu(notif->tsf_low) - il->scan_start_tsf);
1234#endif 1246#endif
1235} 1247}
1236 1248
1237/* Service N_SCAN_COMPLETE (0x84) */ 1249/* Service N_SCAN_COMPLETE (0x84) */
1238static void il_hdl_scan_complete(struct il_priv *il, 1250static void
1239 struct il_rx_buf *rxb) 1251il_hdl_scan_complete(struct il_priv *il, struct il_rx_buf *rxb)
1240{ 1252{
1241 1253
1242#ifdef CONFIG_IWLEGACY_DEBUG 1254#ifdef CONFIG_IWLEGACY_DEBUG
@@ -1244,58 +1256,58 @@ static void il_hdl_scan_complete(struct il_priv *il,
1244 struct il_scancomplete_notification *scan_notif = (void *)pkt->u.raw; 1256 struct il_scancomplete_notification *scan_notif = (void *)pkt->u.raw;
1245#endif 1257#endif
1246 1258
1247 D_SCAN( 1259 D_SCAN("Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n",
1248 "Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n", 1260 scan_notif->scanned_channels, scan_notif->tsf_low,
1249 scan_notif->scanned_channels, 1261 scan_notif->tsf_high, scan_notif->status);
1250 scan_notif->tsf_low,
1251 scan_notif->tsf_high, scan_notif->status);
1252 1262
1253 /* The HW is no longer scanning */ 1263 /* The HW is no longer scanning */
1254 clear_bit(S_SCAN_HW, &il->status); 1264 clear_bit(S_SCAN_HW, &il->status);
1255 1265
1256 D_SCAN("Scan on %sGHz took %dms\n", 1266 D_SCAN("Scan on %sGHz took %dms\n",
1257 (il->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2", 1267 (il->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2",
1258 jiffies_to_msecs(jiffies - il->scan_start)); 1268 jiffies_to_msecs(jiffies - il->scan_start));
1259 1269
1260 queue_work(il->workqueue, &il->scan_completed); 1270 queue_work(il->workqueue, &il->scan_completed);
1261} 1271}
1262 1272
1263void il_setup_rx_scan_handlers(struct il_priv *il) 1273void
1274il_setup_rx_scan_handlers(struct il_priv *il)
1264{ 1275{
1265 /* scan handlers */ 1276 /* scan handlers */
1266 il->handlers[C_SCAN] = il_hdl_scan; 1277 il->handlers[C_SCAN] = il_hdl_scan;
1267 il->handlers[N_SCAN_START] = 1278 il->handlers[N_SCAN_START] = il_hdl_scan_start;
1268 il_hdl_scan_start; 1279 il->handlers[N_SCAN_RESULTS] = il_hdl_scan_results;
1269 il->handlers[N_SCAN_RESULTS] = 1280 il->handlers[N_SCAN_COMPLETE] = il_hdl_scan_complete;
1270 il_hdl_scan_results;
1271 il->handlers[N_SCAN_COMPLETE] =
1272 il_hdl_scan_complete;
1273} 1281}
1282
1274EXPORT_SYMBOL(il_setup_rx_scan_handlers); 1283EXPORT_SYMBOL(il_setup_rx_scan_handlers);
1275 1284
1276inline u16 il_get_active_dwell_time(struct il_priv *il, 1285inline u16
1277 enum ieee80211_band band, 1286il_get_active_dwell_time(struct il_priv *il, enum ieee80211_band band,
1278 u8 n_probes) 1287 u8 n_probes)
1279{ 1288{
1280 if (band == IEEE80211_BAND_5GHZ) 1289 if (band == IEEE80211_BAND_5GHZ)
1281 return IL_ACTIVE_DWELL_TIME_52 + 1290 return IL_ACTIVE_DWELL_TIME_52 +
1282 IL_ACTIVE_DWELL_FACTOR_52GHZ * (n_probes + 1); 1291 IL_ACTIVE_DWELL_FACTOR_52GHZ * (n_probes + 1);
1283 else 1292 else
1284 return IL_ACTIVE_DWELL_TIME_24 + 1293 return IL_ACTIVE_DWELL_TIME_24 +
1285 IL_ACTIVE_DWELL_FACTOR_24GHZ * (n_probes + 1); 1294 IL_ACTIVE_DWELL_FACTOR_24GHZ * (n_probes + 1);
1286} 1295}
1296
1287EXPORT_SYMBOL(il_get_active_dwell_time); 1297EXPORT_SYMBOL(il_get_active_dwell_time);
1288 1298
1289u16 il_get_passive_dwell_time(struct il_priv *il, 1299u16
1290 enum ieee80211_band band, 1300il_get_passive_dwell_time(struct il_priv * il, enum ieee80211_band band,
1291 struct ieee80211_vif *vif) 1301 struct ieee80211_vif * vif)
1292{ 1302{
1293 struct il_rxon_context *ctx = &il->ctx; 1303 struct il_rxon_context *ctx = &il->ctx;
1294 u16 value; 1304 u16 value;
1295 1305
1296 u16 passive = (band == IEEE80211_BAND_2GHZ) ? 1306 u16 passive =
1297 IL_PASSIVE_DWELL_BASE + IL_PASSIVE_DWELL_TIME_24 : 1307 (band ==
1298 IL_PASSIVE_DWELL_BASE + IL_PASSIVE_DWELL_TIME_52; 1308 IEEE80211_BAND_2GHZ) ? IL_PASSIVE_DWELL_BASE +
1309 IL_PASSIVE_DWELL_TIME_24 : IL_PASSIVE_DWELL_BASE +
1310 IL_PASSIVE_DWELL_TIME_52;
1299 1311
1300 if (il_is_any_associated(il)) { 1312 if (il_is_any_associated(il)) {
1301 /* 1313 /*
@@ -1312,9 +1324,11 @@ u16 il_get_passive_dwell_time(struct il_priv *il,
1312 1324
1313 return passive; 1325 return passive;
1314} 1326}
1327
1315EXPORT_SYMBOL(il_get_passive_dwell_time); 1328EXPORT_SYMBOL(il_get_passive_dwell_time);
1316 1329
1317void il_init_scan_params(struct il_priv *il) 1330void
1331il_init_scan_params(struct il_priv *il)
1318{ 1332{
1319 u8 ant_idx = fls(il->hw_params.valid_tx_ant) - 1; 1333 u8 ant_idx = fls(il->hw_params.valid_tx_ant) - 1;
1320 if (!il->scan_tx_ant[IEEE80211_BAND_5GHZ]) 1334 if (!il->scan_tx_ant[IEEE80211_BAND_5GHZ])
@@ -1322,10 +1336,11 @@ void il_init_scan_params(struct il_priv *il)
1322 if (!il->scan_tx_ant[IEEE80211_BAND_2GHZ]) 1336 if (!il->scan_tx_ant[IEEE80211_BAND_2GHZ])
1323 il->scan_tx_ant[IEEE80211_BAND_2GHZ] = ant_idx; 1337 il->scan_tx_ant[IEEE80211_BAND_2GHZ] = ant_idx;
1324} 1338}
1339
1325EXPORT_SYMBOL(il_init_scan_params); 1340EXPORT_SYMBOL(il_init_scan_params);
1326 1341
1327static int il_scan_initiate(struct il_priv *il, 1342static int
1328 struct ieee80211_vif *vif) 1343il_scan_initiate(struct il_priv *il, struct ieee80211_vif *vif)
1329{ 1344{
1330 int ret; 1345 int ret;
1331 1346
@@ -1342,8 +1357,7 @@ static int il_scan_initiate(struct il_priv *il,
1342 } 1357 }
1343 1358
1344 if (test_bit(S_SCAN_HW, &il->status)) { 1359 if (test_bit(S_SCAN_HW, &il->status)) {
1345 D_SCAN( 1360 D_SCAN("Multiple concurrent scan requests in parallel.\n");
1346 "Multiple concurrent scan requests in parallel.\n");
1347 return -EBUSY; 1361 return -EBUSY;
1348 } 1362 }
1349 1363
@@ -1369,9 +1383,9 @@ static int il_scan_initiate(struct il_priv *il,
1369 return 0; 1383 return 0;
1370} 1384}
1371 1385
1372int il_mac_hw_scan(struct ieee80211_hw *hw, 1386int
1373 struct ieee80211_vif *vif, 1387il_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1374 struct cfg80211_scan_request *req) 1388 struct cfg80211_scan_request *req)
1375{ 1389{
1376 struct il_priv *il = hw->priv; 1390 struct il_priv *il = hw->priv;
1377 int ret; 1391 int ret;
@@ -1403,9 +1417,11 @@ out_unlock:
1403 1417
1404 return ret; 1418 return ret;
1405} 1419}
1420
1406EXPORT_SYMBOL(il_mac_hw_scan); 1421EXPORT_SYMBOL(il_mac_hw_scan);
1407 1422
1408static void il_bg_scan_check(struct work_struct *data) 1423static void
1424il_bg_scan_check(struct work_struct *data)
1409{ 1425{
1410 struct il_priv *il = 1426 struct il_priv *il =
1411 container_of(data, struct il_priv, scan_check.work); 1427 container_of(data, struct il_priv, scan_check.work);
@@ -1426,7 +1442,7 @@ static void il_bg_scan_check(struct work_struct *data)
1426 1442
1427u16 1443u16
1428il_fill_probe_req(struct il_priv *il, struct ieee80211_mgmt *frame, 1444il_fill_probe_req(struct il_priv *il, struct ieee80211_mgmt *frame,
1429 const u8 *ta, const u8 *ies, int ie_len, int left) 1445 const u8 * ta, const u8 * ies, int ie_len, int left)
1430{ 1446{
1431 int len = 0; 1447 int len = 0;
1432 u8 *pos = NULL; 1448 u8 *pos = NULL;
@@ -1465,11 +1481,13 @@ il_fill_probe_req(struct il_priv *il, struct ieee80211_mgmt *frame,
1465 len += ie_len; 1481 len += ie_len;
1466 } 1482 }
1467 1483
1468 return (u16)len; 1484 return (u16) len;
1469} 1485}
1486
1470EXPORT_SYMBOL(il_fill_probe_req); 1487EXPORT_SYMBOL(il_fill_probe_req);
1471 1488
1472static void il_bg_abort_scan(struct work_struct *work) 1489static void
1490il_bg_abort_scan(struct work_struct *work)
1473{ 1491{
1474 struct il_priv *il = container_of(work, struct il_priv, abort_scan); 1492 struct il_priv *il = container_of(work, struct il_priv, abort_scan);
1475 1493
@@ -1482,10 +1500,10 @@ static void il_bg_abort_scan(struct work_struct *work)
1482 mutex_unlock(&il->mutex); 1500 mutex_unlock(&il->mutex);
1483} 1501}
1484 1502
1485static void il_bg_scan_completed(struct work_struct *work) 1503static void
1504il_bg_scan_completed(struct work_struct *work)
1486{ 1505{
1487 struct il_priv *il = 1506 struct il_priv *il = container_of(work, struct il_priv, scan_completed);
1488 container_of(work, struct il_priv, scan_completed);
1489 bool aborted; 1507 bool aborted;
1490 1508
1491 D_SCAN("Completed scan.\n"); 1509 D_SCAN("Completed scan.\n");
@@ -1523,15 +1541,18 @@ out:
1523 mutex_unlock(&il->mutex); 1541 mutex_unlock(&il->mutex);
1524} 1542}
1525 1543
1526void il_setup_scan_deferred_work(struct il_priv *il) 1544void
1545il_setup_scan_deferred_work(struct il_priv *il)
1527{ 1546{
1528 INIT_WORK(&il->scan_completed, il_bg_scan_completed); 1547 INIT_WORK(&il->scan_completed, il_bg_scan_completed);
1529 INIT_WORK(&il->abort_scan, il_bg_abort_scan); 1548 INIT_WORK(&il->abort_scan, il_bg_abort_scan);
1530 INIT_DELAYED_WORK(&il->scan_check, il_bg_scan_check); 1549 INIT_DELAYED_WORK(&il->scan_check, il_bg_scan_check);
1531} 1550}
1551
1532EXPORT_SYMBOL(il_setup_scan_deferred_work); 1552EXPORT_SYMBOL(il_setup_scan_deferred_work);
1533 1553
1534void il_cancel_scan_deferred_work(struct il_priv *il) 1554void
1555il_cancel_scan_deferred_work(struct il_priv *il)
1535{ 1556{
1536 cancel_work_sync(&il->abort_scan); 1557 cancel_work_sync(&il->abort_scan);
1537 cancel_work_sync(&il->scan_completed); 1558 cancel_work_sync(&il->scan_completed);
@@ -1542,46 +1563,43 @@ void il_cancel_scan_deferred_work(struct il_priv *il)
1542 mutex_unlock(&il->mutex); 1563 mutex_unlock(&il->mutex);
1543 } 1564 }
1544} 1565}
1566
1545EXPORT_SYMBOL(il_cancel_scan_deferred_work); 1567EXPORT_SYMBOL(il_cancel_scan_deferred_work);
1546 1568
1547/* il->sta_lock must be held */ 1569/* il->sta_lock must be held */
1548static void il_sta_ucode_activate(struct il_priv *il, u8 sta_id) 1570static void
1571il_sta_ucode_activate(struct il_priv *il, u8 sta_id)
1549{ 1572{
1550 1573
1551 if (!(il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE)) 1574 if (!(il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE))
1552 IL_ERR( 1575 IL_ERR("ACTIVATE a non DRIVER active station id %u addr %pM\n",
1553 "ACTIVATE a non DRIVER active station id %u addr %pM\n", 1576 sta_id, il->stations[sta_id].sta.sta.addr);
1554 sta_id, il->stations[sta_id].sta.sta.addr);
1555 1577
1556 if (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE) { 1578 if (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE) {
1557 D_ASSOC( 1579 D_ASSOC("STA id %u addr %pM already present"
1558 "STA id %u addr %pM already present" 1580 " in uCode (according to driver)\n", sta_id,
1559 " in uCode (according to driver)\n", 1581 il->stations[sta_id].sta.sta.addr);
1560 sta_id, il->stations[sta_id].sta.sta.addr);
1561 } else { 1582 } else {
1562 il->stations[sta_id].used |= IL_STA_UCODE_ACTIVE; 1583 il->stations[sta_id].used |= IL_STA_UCODE_ACTIVE;
1563 D_ASSOC("Added STA id %u addr %pM to uCode\n", 1584 D_ASSOC("Added STA id %u addr %pM to uCode\n", sta_id,
1564 sta_id, il->stations[sta_id].sta.sta.addr); 1585 il->stations[sta_id].sta.sta.addr);
1565 } 1586 }
1566} 1587}
1567 1588
1568static int il_process_add_sta_resp(struct il_priv *il, 1589static int
1569 struct il_addsta_cmd *addsta, 1590il_process_add_sta_resp(struct il_priv *il, struct il_addsta_cmd *addsta,
1570 struct il_rx_pkt *pkt, 1591 struct il_rx_pkt *pkt, bool sync)
1571 bool sync)
1572{ 1592{
1573 u8 sta_id = addsta->sta.sta_id; 1593 u8 sta_id = addsta->sta.sta_id;
1574 unsigned long flags; 1594 unsigned long flags;
1575 int ret = -EIO; 1595 int ret = -EIO;
1576 1596
1577 if (pkt->hdr.flags & IL_CMD_FAILED_MSK) { 1597 if (pkt->hdr.flags & IL_CMD_FAILED_MSK) {
1578 IL_ERR("Bad return from C_ADD_STA (0x%08X)\n", 1598 IL_ERR("Bad return from C_ADD_STA (0x%08X)\n", pkt->hdr.flags);
1579 pkt->hdr.flags);
1580 return ret; 1599 return ret;
1581 } 1600 }
1582 1601
1583 D_INFO("Processing response for adding station %u\n", 1602 D_INFO("Processing response for adding station %u\n", sta_id);
1584 sta_id);
1585 1603
1586 spin_lock_irqsave(&il->sta_lock, flags); 1604 spin_lock_irqsave(&il->sta_lock, flags);
1587 1605
@@ -1592,28 +1610,25 @@ static int il_process_add_sta_resp(struct il_priv *il,
1592 ret = 0; 1610 ret = 0;
1593 break; 1611 break;
1594 case ADD_STA_NO_ROOM_IN_TBL: 1612 case ADD_STA_NO_ROOM_IN_TBL:
1595 IL_ERR("Adding station %d failed, no room in table.\n", 1613 IL_ERR("Adding station %d failed, no room in table.\n", sta_id);
1596 sta_id);
1597 break; 1614 break;
1598 case ADD_STA_NO_BLOCK_ACK_RESOURCE: 1615 case ADD_STA_NO_BLOCK_ACK_RESOURCE:
1599 IL_ERR( 1616 IL_ERR("Adding station %d failed, no block ack resource.\n",
1600 "Adding station %d failed, no block ack resource.\n", 1617 sta_id);
1601 sta_id);
1602 break; 1618 break;
1603 case ADD_STA_MODIFY_NON_EXIST_STA: 1619 case ADD_STA_MODIFY_NON_EXIST_STA:
1604 IL_ERR("Attempting to modify non-existing station %d\n", 1620 IL_ERR("Attempting to modify non-existing station %d\n",
1605 sta_id); 1621 sta_id);
1606 break; 1622 break;
1607 default: 1623 default:
1608 D_ASSOC("Received C_ADD_STA:(0x%08X)\n", 1624 D_ASSOC("Received C_ADD_STA:(0x%08X)\n", pkt->u.add_sta.status);
1609 pkt->u.add_sta.status);
1610 break; 1625 break;
1611 } 1626 }
1612 1627
1613 D_INFO("%s station id %u addr %pM\n", 1628 D_INFO("%s station id %u addr %pM\n",
1614 il->stations[sta_id].sta.mode == 1629 il->stations[sta_id].sta.mode ==
1615 STA_CONTROL_MODIFY_MSK ? "Modified" : "Added", 1630 STA_CONTROL_MODIFY_MSK ? "Modified" : "Added", sta_id,
1616 sta_id, il->stations[sta_id].sta.sta.addr); 1631 il->stations[sta_id].sta.sta.addr);
1617 1632
1618 /* 1633 /*
1619 * XXX: The MAC address in the command buffer is often changed from 1634 * XXX: The MAC address in the command buffer is often changed from
@@ -1624,27 +1639,25 @@ static int il_process_add_sta_resp(struct il_priv *il,
1624 * observe the problem. 1639 * observe the problem.
1625 */ 1640 */
1626 D_INFO("%s station according to cmd buffer %pM\n", 1641 D_INFO("%s station according to cmd buffer %pM\n",
1627 il->stations[sta_id].sta.mode == 1642 il->stations[sta_id].sta.mode ==
1628 STA_CONTROL_MODIFY_MSK ? "Modified" : "Added", 1643 STA_CONTROL_MODIFY_MSK ? "Modified" : "Added", addsta->sta.addr);
1629 addsta->sta.addr);
1630 spin_unlock_irqrestore(&il->sta_lock, flags); 1644 spin_unlock_irqrestore(&il->sta_lock, flags);
1631 1645
1632 return ret; 1646 return ret;
1633} 1647}
1634 1648
1635static void il_add_sta_callback(struct il_priv *il, 1649static void
1636 struct il_device_cmd *cmd, 1650il_add_sta_callback(struct il_priv *il, struct il_device_cmd *cmd,
1637 struct il_rx_pkt *pkt) 1651 struct il_rx_pkt *pkt)
1638{ 1652{
1639 struct il_addsta_cmd *addsta = 1653 struct il_addsta_cmd *addsta = (struct il_addsta_cmd *)cmd->cmd.payload;
1640 (struct il_addsta_cmd *)cmd->cmd.payload;
1641 1654
1642 il_process_add_sta_resp(il, addsta, pkt, false); 1655 il_process_add_sta_resp(il, addsta, pkt, false);
1643 1656
1644} 1657}
1645 1658
1646int il_send_add_sta(struct il_priv *il, 1659int
1647 struct il_addsta_cmd *sta, u8 flags) 1660il_send_add_sta(struct il_priv *il, struct il_addsta_cmd *sta, u8 flags)
1648{ 1661{
1649 struct il_rx_pkt *pkt = NULL; 1662 struct il_rx_pkt *pkt = NULL;
1650 int ret = 0; 1663 int ret = 0;
@@ -1656,8 +1669,8 @@ int il_send_add_sta(struct il_priv *il,
1656 }; 1669 };
1657 u8 sta_id __maybe_unused = sta->sta.sta_id; 1670 u8 sta_id __maybe_unused = sta->sta.sta_id;
1658 1671
1659 D_INFO("Adding sta %u (%pM) %ssynchronously\n", 1672 D_INFO("Adding sta %u (%pM) %ssynchronously\n", sta_id, sta->sta.addr,
1660 sta_id, sta->sta.addr, flags & CMD_ASYNC ? "a" : ""); 1673 flags & CMD_ASYNC ? "a" : "");
1661 1674
1662 if (flags & CMD_ASYNC) 1675 if (flags & CMD_ASYNC)
1663 cmd.callback = il_add_sta_callback; 1676 cmd.callback = il_add_sta_callback;
@@ -1680,11 +1693,12 @@ int il_send_add_sta(struct il_priv *il,
1680 1693
1681 return ret; 1694 return ret;
1682} 1695}
1696
1683EXPORT_SYMBOL(il_send_add_sta); 1697EXPORT_SYMBOL(il_send_add_sta);
1684 1698
1685static void il_set_ht_add_station(struct il_priv *il, u8 idx, 1699static void
1686 struct ieee80211_sta *sta, 1700il_set_ht_add_station(struct il_priv *il, u8 idx, struct ieee80211_sta *sta,
1687 struct il_rxon_context *ctx) 1701 struct il_rxon_context *ctx)
1688{ 1702{
1689 struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap; 1703 struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap;
1690 __le32 sta_flags; 1704 __le32 sta_flags;
@@ -1695,10 +1709,10 @@ static void il_set_ht_add_station(struct il_priv *il, u8 idx,
1695 1709
1696 mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2; 1710 mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2;
1697 D_ASSOC("spatial multiplexing power save mode: %s\n", 1711 D_ASSOC("spatial multiplexing power save mode: %s\n",
1698 (mimo_ps_mode == WLAN_HT_CAP_SM_PS_STATIC) ? 1712 (mimo_ps_mode ==
1699 "static" : 1713 WLAN_HT_CAP_SM_PS_STATIC) ? "static" : (mimo_ps_mode ==
1700 (mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ? 1714 WLAN_HT_CAP_SM_PS_DYNAMIC)
1701 "dynamic" : "disabled"); 1715 ? "dynamic" : "disabled");
1702 1716
1703 sta_flags = il->stations[idx].sta.station_flags; 1717 sta_flags = il->stations[idx].sta.station_flags;
1704 1718
@@ -1718,11 +1732,13 @@ static void il_set_ht_add_station(struct il_priv *il, u8 idx,
1718 break; 1732 break;
1719 } 1733 }
1720 1734
1721 sta_flags |= cpu_to_le32( 1735 sta_flags |=
1722 (u32)sta_ht_inf->ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS); 1736 cpu_to_le32((u32) sta_ht_inf->
1737 ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS);
1723 1738
1724 sta_flags |= cpu_to_le32( 1739 sta_flags |=
1725 (u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS); 1740 cpu_to_le32((u32) sta_ht_inf->
1741 ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
1726 1742
1727 if (il_is_ht40_tx_allowed(il, ctx, &sta->ht_cap)) 1743 if (il_is_ht40_tx_allowed(il, ctx, &sta->ht_cap))
1728 sta_flags |= STA_FLG_HT40_EN_MSK; 1744 sta_flags |= STA_FLG_HT40_EN_MSK;
@@ -1730,7 +1746,7 @@ static void il_set_ht_add_station(struct il_priv *il, u8 idx,
1730 sta_flags &= ~STA_FLG_HT40_EN_MSK; 1746 sta_flags &= ~STA_FLG_HT40_EN_MSK;
1731 1747
1732 il->stations[idx].sta.station_flags = sta_flags; 1748 il->stations[idx].sta.station_flags = sta_flags;
1733 done: 1749done:
1734 return; 1750 return;
1735} 1751}
1736 1752
@@ -1739,8 +1755,9 @@ static void il_set_ht_add_station(struct il_priv *il, u8 idx,
1739 * 1755 *
1740 * should be called with sta_lock held 1756 * should be called with sta_lock held
1741 */ 1757 */
1742u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx, 1758u8
1743 const u8 *addr, bool is_ap, struct ieee80211_sta *sta) 1759il_prep_station(struct il_priv * il, struct il_rxon_context * ctx,
1760 const u8 * addr, bool is_ap, struct ieee80211_sta * sta)
1744{ 1761{
1745 struct il_station_entry *station; 1762 struct il_station_entry *station;
1746 int i; 1763 int i;
@@ -1753,8 +1770,8 @@ u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx,
1753 sta_id = ctx->bcast_sta_id; 1770 sta_id = ctx->bcast_sta_id;
1754 else 1771 else
1755 for (i = IL_STA_ID; i < il->hw_params.max_stations; i++) { 1772 for (i = IL_STA_ID; i < il->hw_params.max_stations; i++) {
1756 if (!compare_ether_addr(il->stations[i].sta.sta.addr, 1773 if (!compare_ether_addr
1757 addr)) { 1774 (il->stations[i].sta.sta.addr, addr)) {
1758 sta_id = i; 1775 sta_id = i;
1759 break; 1776 break;
1760 } 1777 }
@@ -1777,25 +1794,21 @@ u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx,
1777 * another. 1794 * another.
1778 */ 1795 */
1779 if (il->stations[sta_id].used & IL_STA_UCODE_INPROGRESS) { 1796 if (il->stations[sta_id].used & IL_STA_UCODE_INPROGRESS) {
1780 D_INFO( 1797 D_INFO("STA %d already in process of being added.\n", sta_id);
1781 "STA %d already in process of being added.\n",
1782 sta_id);
1783 return sta_id; 1798 return sta_id;
1784 } 1799 }
1785 1800
1786 if ((il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE) && 1801 if ((il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE) &&
1787 (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE) && 1802 (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE) &&
1788 !compare_ether_addr(il->stations[sta_id].sta.sta.addr, addr)) { 1803 !compare_ether_addr(il->stations[sta_id].sta.sta.addr, addr)) {
1789 D_ASSOC( 1804 D_ASSOC("STA %d (%pM) already added, not adding again.\n",
1790 "STA %d (%pM) already added, not adding again.\n", 1805 sta_id, addr);
1791 sta_id, addr);
1792 return sta_id; 1806 return sta_id;
1793 } 1807 }
1794 1808
1795 station = &il->stations[sta_id]; 1809 station = &il->stations[sta_id];
1796 station->used = IL_STA_DRIVER_ACTIVE; 1810 station->used = IL_STA_DRIVER_ACTIVE;
1797 D_ASSOC("Add STA to driver ID %d: %pM\n", 1811 D_ASSOC("Add STA to driver ID %d: %pM\n", sta_id, addr);
1798 sta_id, addr);
1799 il->num_stations++; 1812 il->num_stations++;
1800 1813
1801 /* Set up the C_ADD_STA command to send to device */ 1814 /* Set up the C_ADD_STA command to send to device */
@@ -1821,14 +1834,14 @@ u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx,
1821 il_set_ht_add_station(il, sta_id, sta, ctx); 1834 il_set_ht_add_station(il, sta_id, sta, ctx);
1822 1835
1823 /* 3945 only */ 1836 /* 3945 only */
1824 rate = (il->band == IEEE80211_BAND_5GHZ) ? 1837 rate = (il->band == IEEE80211_BAND_5GHZ) ? RATE_6M_PLCP : RATE_1M_PLCP;
1825 RATE_6M_PLCP : RATE_1M_PLCP;
1826 /* Turn on both antennas for the station... */ 1838 /* Turn on both antennas for the station... */
1827 station->sta.rate_n_flags = cpu_to_le16(rate | RATE_MCS_ANT_AB_MSK); 1839 station->sta.rate_n_flags = cpu_to_le16(rate | RATE_MCS_ANT_AB_MSK);
1828 1840
1829 return sta_id; 1841 return sta_id;
1830 1842
1831} 1843}
1844
1832EXPORT_SYMBOL_GPL(il_prep_station); 1845EXPORT_SYMBOL_GPL(il_prep_station);
1833 1846
1834#define STA_WAIT_TIMEOUT (HZ/2) 1847#define STA_WAIT_TIMEOUT (HZ/2)
@@ -1837,10 +1850,9 @@ EXPORT_SYMBOL_GPL(il_prep_station);
1837 * il_add_station_common - 1850 * il_add_station_common -
1838 */ 1851 */
1839int 1852int
1840il_add_station_common(struct il_priv *il, 1853il_add_station_common(struct il_priv *il, struct il_rxon_context *ctx,
1841 struct il_rxon_context *ctx, 1854 const u8 * addr, bool is_ap, struct ieee80211_sta *sta,
1842 const u8 *addr, bool is_ap, 1855 u8 * sta_id_r)
1843 struct ieee80211_sta *sta, u8 *sta_id_r)
1844{ 1856{
1845 unsigned long flags_spin; 1857 unsigned long flags_spin;
1846 int ret = 0; 1858 int ret = 0;
@@ -1851,8 +1863,7 @@ il_add_station_common(struct il_priv *il,
1851 spin_lock_irqsave(&il->sta_lock, flags_spin); 1863 spin_lock_irqsave(&il->sta_lock, flags_spin);
1852 sta_id = il_prep_station(il, ctx, addr, is_ap, sta); 1864 sta_id = il_prep_station(il, ctx, addr, is_ap, sta);
1853 if (sta_id == IL_INVALID_STATION) { 1865 if (sta_id == IL_INVALID_STATION) {
1854 IL_ERR("Unable to prepare station %pM for addition\n", 1866 IL_ERR("Unable to prepare station %pM for addition\n", addr);
1855 addr);
1856 spin_unlock_irqrestore(&il->sta_lock, flags_spin); 1867 spin_unlock_irqrestore(&il->sta_lock, flags_spin);
1857 return -EINVAL; 1868 return -EINVAL;
1858 } 1869 }
@@ -1863,17 +1874,14 @@ il_add_station_common(struct il_priv *il,
1863 * another. 1874 * another.
1864 */ 1875 */
1865 if (il->stations[sta_id].used & IL_STA_UCODE_INPROGRESS) { 1876 if (il->stations[sta_id].used & IL_STA_UCODE_INPROGRESS) {
1866 D_INFO( 1877 D_INFO("STA %d already in process of being added.\n", sta_id);
1867 "STA %d already in process of being added.\n",
1868 sta_id);
1869 spin_unlock_irqrestore(&il->sta_lock, flags_spin); 1878 spin_unlock_irqrestore(&il->sta_lock, flags_spin);
1870 return -EEXIST; 1879 return -EEXIST;
1871 } 1880 }
1872 1881
1873 if ((il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE) && 1882 if ((il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE) &&
1874 (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE)) { 1883 (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE)) {
1875 D_ASSOC( 1884 D_ASSOC("STA %d (%pM) already added, not adding again.\n",
1876 "STA %d (%pM) already added, not adding again.\n",
1877 sta_id, addr); 1885 sta_id, addr);
1878 spin_unlock_irqrestore(&il->sta_lock, flags_spin); 1886 spin_unlock_irqrestore(&il->sta_lock, flags_spin);
1879 return -EEXIST; 1887 return -EEXIST;
@@ -1881,7 +1889,7 @@ il_add_station_common(struct il_priv *il,
1881 1889
1882 il->stations[sta_id].used |= IL_STA_UCODE_INPROGRESS; 1890 il->stations[sta_id].used |= IL_STA_UCODE_INPROGRESS;
1883 memcpy(&sta_cmd, &il->stations[sta_id].sta, 1891 memcpy(&sta_cmd, &il->stations[sta_id].sta,
1884 sizeof(struct il_addsta_cmd)); 1892 sizeof(struct il_addsta_cmd));
1885 spin_unlock_irqrestore(&il->sta_lock, flags_spin); 1893 spin_unlock_irqrestore(&il->sta_lock, flags_spin);
1886 1894
1887 /* Add station to device's station table */ 1895 /* Add station to device's station table */
@@ -1889,7 +1897,7 @@ il_add_station_common(struct il_priv *il,
1889 if (ret) { 1897 if (ret) {
1890 spin_lock_irqsave(&il->sta_lock, flags_spin); 1898 spin_lock_irqsave(&il->sta_lock, flags_spin);
1891 IL_ERR("Adding station %pM failed.\n", 1899 IL_ERR("Adding station %pM failed.\n",
1892 il->stations[sta_id].sta.sta.addr); 1900 il->stations[sta_id].sta.sta.addr);
1893 il->stations[sta_id].used &= ~IL_STA_DRIVER_ACTIVE; 1901 il->stations[sta_id].used &= ~IL_STA_DRIVER_ACTIVE;
1894 il->stations[sta_id].used &= ~IL_STA_UCODE_INPROGRESS; 1902 il->stations[sta_id].used &= ~IL_STA_UCODE_INPROGRESS;
1895 spin_unlock_irqrestore(&il->sta_lock, flags_spin); 1903 spin_unlock_irqrestore(&il->sta_lock, flags_spin);
@@ -1897,6 +1905,7 @@ il_add_station_common(struct il_priv *il,
1897 *sta_id_r = sta_id; 1905 *sta_id_r = sta_id;
1898 return ret; 1906 return ret;
1899} 1907}
1908
1900EXPORT_SYMBOL(il_add_station_common); 1909EXPORT_SYMBOL(il_add_station_common);
1901 1910
1902/** 1911/**
@@ -1904,12 +1913,13 @@ EXPORT_SYMBOL(il_add_station_common);
1904 * 1913 *
1905 * il->sta_lock must be held 1914 * il->sta_lock must be held
1906 */ 1915 */
1907static void il_sta_ucode_deactivate(struct il_priv *il, u8 sta_id) 1916static void
1917il_sta_ucode_deactivate(struct il_priv *il, u8 sta_id)
1908{ 1918{
1909 /* Ucode must be active and driver must be non active */ 1919 /* Ucode must be active and driver must be non active */
1910 if ((il->stations[sta_id].used & 1920 if ((il->stations[sta_id].
1911 (IL_STA_UCODE_ACTIVE | IL_STA_DRIVER_ACTIVE)) != 1921 used & (IL_STA_UCODE_ACTIVE | IL_STA_DRIVER_ACTIVE)) !=
1912 IL_STA_UCODE_ACTIVE) 1922 IL_STA_UCODE_ACTIVE)
1913 IL_ERR("removed non active STA %u\n", sta_id); 1923 IL_ERR("removed non active STA %u\n", sta_id);
1914 1924
1915 il->stations[sta_id].used &= ~IL_STA_UCODE_ACTIVE; 1925 il->stations[sta_id].used &= ~IL_STA_UCODE_ACTIVE;
@@ -1918,9 +1928,9 @@ static void il_sta_ucode_deactivate(struct il_priv *il, u8 sta_id)
1918 D_ASSOC("Removed STA %u\n", sta_id); 1928 D_ASSOC("Removed STA %u\n", sta_id);
1919} 1929}
1920 1930
1921static int il_send_remove_station(struct il_priv *il, 1931static int
1922 const u8 *addr, int sta_id, 1932il_send_remove_station(struct il_priv *il, const u8 * addr, int sta_id,
1923 bool temporary) 1933 bool temporary)
1924{ 1934{
1925 struct il_rx_pkt *pkt; 1935 struct il_rx_pkt *pkt;
1926 int ret; 1936 int ret;
@@ -1948,8 +1958,7 @@ static int il_send_remove_station(struct il_priv *il,
1948 1958
1949 pkt = (struct il_rx_pkt *)cmd.reply_page; 1959 pkt = (struct il_rx_pkt *)cmd.reply_page;
1950 if (pkt->hdr.flags & IL_CMD_FAILED_MSK) { 1960 if (pkt->hdr.flags & IL_CMD_FAILED_MSK) {
1951 IL_ERR("Bad return from C_REM_STA (0x%08X)\n", 1961 IL_ERR("Bad return from C_REM_STA (0x%08X)\n", pkt->hdr.flags);
1952 pkt->hdr.flags);
1953 ret = -EIO; 1962 ret = -EIO;
1954 } 1963 }
1955 1964
@@ -1960,7 +1969,7 @@ static int il_send_remove_station(struct il_priv *il,
1960 spin_lock_irqsave(&il->sta_lock, flags_spin); 1969 spin_lock_irqsave(&il->sta_lock, flags_spin);
1961 il_sta_ucode_deactivate(il, sta_id); 1970 il_sta_ucode_deactivate(il, sta_id);
1962 spin_unlock_irqrestore(&il->sta_lock, 1971 spin_unlock_irqrestore(&il->sta_lock,
1963 flags_spin); 1972 flags_spin);
1964 } 1973 }
1965 D_ASSOC("C_REM_STA PASSED\n"); 1974 D_ASSOC("C_REM_STA PASSED\n");
1966 break; 1975 break;
@@ -1978,15 +1987,14 @@ static int il_send_remove_station(struct il_priv *il,
1978/** 1987/**
1979 * il_remove_station - Remove driver's knowledge of station. 1988 * il_remove_station - Remove driver's knowledge of station.
1980 */ 1989 */
1981int il_remove_station(struct il_priv *il, const u8 sta_id, 1990int
1982 const u8 *addr) 1991il_remove_station(struct il_priv *il, const u8 sta_id, const u8 * addr)
1983{ 1992{
1984 unsigned long flags; 1993 unsigned long flags;
1985 1994
1986 if (!il_is_ready(il)) { 1995 if (!il_is_ready(il)) {
1987 D_INFO( 1996 D_INFO("Unable to remove station %pM, device not ready.\n",
1988 "Unable to remove station %pM, device not ready.\n", 1997 addr);
1989 addr);
1990 /* 1998 /*
1991 * It is typical for stations to be removed when we are 1999 * It is typical for stations to be removed when we are
1992 * going down. Return success since device will be down 2000 * going down. Return success since device will be down
@@ -1995,8 +2003,7 @@ int il_remove_station(struct il_priv *il, const u8 sta_id,
1995 return 0; 2003 return 0;
1996 } 2004 }
1997 2005
1998 D_ASSOC("Removing STA from driver:%d %pM\n", 2006 D_ASSOC("Removing STA from driver:%d %pM\n", sta_id, addr);
1999 sta_id, addr);
2000 2007
2001 if (WARN_ON(sta_id == IL_INVALID_STATION)) 2008 if (WARN_ON(sta_id == IL_INVALID_STATION))
2002 return -EINVAL; 2009 return -EINVAL;
@@ -2004,14 +2011,12 @@ int il_remove_station(struct il_priv *il, const u8 sta_id,
2004 spin_lock_irqsave(&il->sta_lock, flags); 2011 spin_lock_irqsave(&il->sta_lock, flags);
2005 2012
2006 if (!(il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE)) { 2013 if (!(il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE)) {
2007 D_INFO("Removing %pM but non DRIVER active\n", 2014 D_INFO("Removing %pM but non DRIVER active\n", addr);
2008 addr);
2009 goto out_err; 2015 goto out_err;
2010 } 2016 }
2011 2017
2012 if (!(il->stations[sta_id].used & IL_STA_UCODE_ACTIVE)) { 2018 if (!(il->stations[sta_id].used & IL_STA_UCODE_ACTIVE)) {
2013 D_INFO("Removing %pM but non UCODE active\n", 2019 D_INFO("Removing %pM but non UCODE active\n", addr);
2014 addr);
2015 goto out_err; 2020 goto out_err;
2016 } 2021 }
2017 2022
@@ -2033,6 +2038,7 @@ out_err:
2033 spin_unlock_irqrestore(&il->sta_lock, flags); 2038 spin_unlock_irqrestore(&il->sta_lock, flags);
2034 return -EINVAL; 2039 return -EINVAL;
2035} 2040}
2041
2036EXPORT_SYMBOL_GPL(il_remove_station); 2042EXPORT_SYMBOL_GPL(il_remove_station);
2037 2043
2038/** 2044/**
@@ -2043,8 +2049,8 @@ EXPORT_SYMBOL_GPL(il_remove_station);
2043 * other than explicit station management would cause this in 2049 * other than explicit station management would cause this in
2044 * the ucode, e.g. unassociated RXON. 2050 * the ucode, e.g. unassociated RXON.
2045 */ 2051 */
2046void il_clear_ucode_stations(struct il_priv *il, 2052void
2047 struct il_rxon_context *ctx) 2053il_clear_ucode_stations(struct il_priv *il, struct il_rxon_context *ctx)
2048{ 2054{
2049 int i; 2055 int i;
2050 unsigned long flags_spin; 2056 unsigned long flags_spin;
@@ -2058,8 +2064,7 @@ void il_clear_ucode_stations(struct il_priv *il,
2058 continue; 2064 continue;
2059 2065
2060 if (il->stations[i].used & IL_STA_UCODE_ACTIVE) { 2066 if (il->stations[i].used & IL_STA_UCODE_ACTIVE) {
2061 D_INFO( 2067 D_INFO("Clearing ucode active for station %d\n", i);
2062 "Clearing ucode active for station %d\n", i);
2063 il->stations[i].used &= ~IL_STA_UCODE_ACTIVE; 2068 il->stations[i].used &= ~IL_STA_UCODE_ACTIVE;
2064 cleared = true; 2069 cleared = true;
2065 } 2070 }
@@ -2067,9 +2072,9 @@ void il_clear_ucode_stations(struct il_priv *il,
2067 spin_unlock_irqrestore(&il->sta_lock, flags_spin); 2072 spin_unlock_irqrestore(&il->sta_lock, flags_spin);
2068 2073
2069 if (!cleared) 2074 if (!cleared)
2070 D_INFO( 2075 D_INFO("No active stations found to be cleared\n");
2071 "No active stations found to be cleared\n");
2072} 2076}
2077
2073EXPORT_SYMBOL(il_clear_ucode_stations); 2078EXPORT_SYMBOL(il_clear_ucode_stations);
2074 2079
2075/** 2080/**
@@ -2092,8 +2097,7 @@ il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx)
2092 bool send_lq; 2097 bool send_lq;
2093 2098
2094 if (!il_is_ready(il)) { 2099 if (!il_is_ready(il)) {
2095 D_INFO( 2100 D_INFO("Not ready yet, not restoring any stations.\n");
2096 "Not ready yet, not restoring any stations.\n");
2097 return; 2101 return;
2098 } 2102 }
2099 2103
@@ -2105,7 +2109,7 @@ il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx)
2105 if ((il->stations[i].used & IL_STA_DRIVER_ACTIVE) && 2109 if ((il->stations[i].used & IL_STA_DRIVER_ACTIVE) &&
2106 !(il->stations[i].used & IL_STA_UCODE_ACTIVE)) { 2110 !(il->stations[i].used & IL_STA_UCODE_ACTIVE)) {
2107 D_ASSOC("Restoring sta %pM\n", 2111 D_ASSOC("Restoring sta %pM\n",
2108 il->stations[i].sta.sta.addr); 2112 il->stations[i].sta.sta.addr);
2109 il->stations[i].sta.mode = 0; 2113 il->stations[i].sta.mode = 0;
2110 il->stations[i].used |= IL_STA_UCODE_INPROGRESS; 2114 il->stations[i].used |= IL_STA_UCODE_INPROGRESS;
2111 found = true; 2115 found = true;
@@ -2127,21 +2131,19 @@ il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx)
2127 if (ret) { 2131 if (ret) {
2128 spin_lock_irqsave(&il->sta_lock, flags_spin); 2132 spin_lock_irqsave(&il->sta_lock, flags_spin);
2129 IL_ERR("Adding station %pM failed.\n", 2133 IL_ERR("Adding station %pM failed.\n",
2130 il->stations[i].sta.sta.addr); 2134 il->stations[i].sta.sta.addr);
2131 il->stations[i].used &= 2135 il->stations[i].used &= ~IL_STA_DRIVER_ACTIVE;
2132 ~IL_STA_DRIVER_ACTIVE;
2133 il->stations[i].used &= 2136 il->stations[i].used &=
2134 ~IL_STA_UCODE_INPROGRESS; 2137 ~IL_STA_UCODE_INPROGRESS;
2135 spin_unlock_irqrestore(&il->sta_lock, 2138 spin_unlock_irqrestore(&il->sta_lock,
2136 flags_spin); 2139 flags_spin);
2137 } 2140 }
2138 /* 2141 /*
2139 * Rate scaling has already been initialized, send 2142 * Rate scaling has already been initialized, send
2140 * current LQ command 2143 * current LQ command
2141 */ 2144 */
2142 if (send_lq) 2145 if (send_lq)
2143 il_send_lq_cmd(il, ctx, &lq, 2146 il_send_lq_cmd(il, ctx, &lq, CMD_SYNC, true);
2144 CMD_SYNC, true);
2145 spin_lock_irqsave(&il->sta_lock, flags_spin); 2147 spin_lock_irqsave(&il->sta_lock, flags_spin);
2146 il->stations[i].used &= ~IL_STA_UCODE_INPROGRESS; 2148 il->stations[i].used &= ~IL_STA_UCODE_INPROGRESS;
2147 } 2149 }
@@ -2150,14 +2152,15 @@ il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx)
2150 spin_unlock_irqrestore(&il->sta_lock, flags_spin); 2152 spin_unlock_irqrestore(&il->sta_lock, flags_spin);
2151 if (!found) 2153 if (!found)
2152 D_INFO("Restoring all known stations" 2154 D_INFO("Restoring all known stations"
2153 " .... no stations to be restored.\n"); 2155 " .... no stations to be restored.\n");
2154 else 2156 else
2155 D_INFO("Restoring all known stations" 2157 D_INFO("Restoring all known stations" " .... complete.\n");
2156 " .... complete.\n");
2157} 2158}
2159
2158EXPORT_SYMBOL(il_restore_stations); 2160EXPORT_SYMBOL(il_restore_stations);
2159 2161
2160int il_get_free_ucode_key_idx(struct il_priv *il) 2162int
2163il_get_free_ucode_key_idx(struct il_priv *il)
2161{ 2164{
2162 int i; 2165 int i;
2163 2166
@@ -2167,9 +2170,11 @@ int il_get_free_ucode_key_idx(struct il_priv *il)
2167 2170
2168 return WEP_INVALID_OFFSET; 2171 return WEP_INVALID_OFFSET;
2169} 2172}
2173
2170EXPORT_SYMBOL(il_get_free_ucode_key_idx); 2174EXPORT_SYMBOL(il_get_free_ucode_key_idx);
2171 2175
2172void il_dealloc_bcast_stations(struct il_priv *il) 2176void
2177il_dealloc_bcast_stations(struct il_priv *il)
2173{ 2178{
2174 unsigned long flags; 2179 unsigned long flags;
2175 int i; 2180 int i;
@@ -2187,25 +2192,24 @@ void il_dealloc_bcast_stations(struct il_priv *il)
2187 } 2192 }
2188 spin_unlock_irqrestore(&il->sta_lock, flags); 2193 spin_unlock_irqrestore(&il->sta_lock, flags);
2189} 2194}
2195
2190EXPORT_SYMBOL_GPL(il_dealloc_bcast_stations); 2196EXPORT_SYMBOL_GPL(il_dealloc_bcast_stations);
2191 2197
2192#ifdef CONFIG_IWLEGACY_DEBUG 2198#ifdef CONFIG_IWLEGACY_DEBUG
2193static void il_dump_lq_cmd(struct il_priv *il, 2199static void
2194 struct il_link_quality_cmd *lq) 2200il_dump_lq_cmd(struct il_priv *il, struct il_link_quality_cmd *lq)
2195{ 2201{
2196 int i; 2202 int i;
2197 D_RATE("lq station id 0x%x\n", lq->sta_id); 2203 D_RATE("lq station id 0x%x\n", lq->sta_id);
2198 D_RATE("lq ant 0x%X 0x%X\n", 2204 D_RATE("lq ant 0x%X 0x%X\n", lq->general_params.single_stream_ant_msk,
2199 lq->general_params.single_stream_ant_msk, 2205 lq->general_params.dual_stream_ant_msk);
2200 lq->general_params.dual_stream_ant_msk);
2201 2206
2202 for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) 2207 for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
2203 D_RATE("lq idx %d 0x%X\n", 2208 D_RATE("lq idx %d 0x%X\n", i, lq->rs_table[i].rate_n_flags);
2204 i, lq->rs_table[i].rate_n_flags);
2205} 2209}
2206#else 2210#else
2207static inline void il_dump_lq_cmd(struct il_priv *il, 2211static inline void
2208 struct il_link_quality_cmd *lq) 2212il_dump_lq_cmd(struct il_priv *il, struct il_link_quality_cmd *lq)
2209{ 2213{
2210} 2214}
2211#endif 2215#endif
@@ -2221,23 +2225,19 @@ static inline void il_dump_lq_cmd(struct il_priv *il,
2221 * Test for this to prevent driver from sending LQ command between the time 2225 * Test for this to prevent driver from sending LQ command between the time
2222 * RXON flags are updated and when LQ command is updated. 2226 * RXON flags are updated and when LQ command is updated.
2223 */ 2227 */
2224static bool il_is_lq_table_valid(struct il_priv *il, 2228static bool
2225 struct il_rxon_context *ctx, 2229il_is_lq_table_valid(struct il_priv *il, struct il_rxon_context *ctx,
2226 struct il_link_quality_cmd *lq) 2230 struct il_link_quality_cmd *lq)
2227{ 2231{
2228 int i; 2232 int i;
2229 2233
2230 if (ctx->ht.enabled) 2234 if (ctx->ht.enabled)
2231 return true; 2235 return true;
2232 2236
2233 D_INFO("Channel %u is not an HT channel\n", 2237 D_INFO("Channel %u is not an HT channel\n", ctx->active.channel);
2234 ctx->active.channel);
2235 for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) { 2238 for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
2236 if (le32_to_cpu(lq->rs_table[i].rate_n_flags) & 2239 if (le32_to_cpu(lq->rs_table[i].rate_n_flags) & RATE_MCS_HT_MSK) {
2237 RATE_MCS_HT_MSK) { 2240 D_INFO("idx %d of LQ expects HT channel\n", i);
2238 D_INFO(
2239 "idx %d of LQ expects HT channel\n",
2240 i);
2241 return false; 2241 return false;
2242 } 2242 }
2243 } 2243 }
@@ -2254,8 +2254,9 @@ static bool il_is_lq_table_valid(struct il_priv *il,
2254 * this case to clear the state indicating that station creation is in 2254 * this case to clear the state indicating that station creation is in
2255 * progress. 2255 * progress.
2256 */ 2256 */
2257int il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx, 2257int
2258 struct il_link_quality_cmd *lq, u8 flags, bool init) 2258il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx,
2259 struct il_link_quality_cmd *lq, u8 flags, bool init)
2259{ 2260{
2260 int ret = 0; 2261 int ret = 0;
2261 unsigned long flags_spin; 2262 unsigned long flags_spin;
@@ -2270,7 +2271,6 @@ int il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx,
2270 if (WARN_ON(lq->sta_id == IL_INVALID_STATION)) 2271 if (WARN_ON(lq->sta_id == IL_INVALID_STATION))
2271 return -EINVAL; 2272 return -EINVAL;
2272 2273
2273
2274 spin_lock_irqsave(&il->sta_lock, flags_spin); 2274 spin_lock_irqsave(&il->sta_lock, flags_spin);
2275 if (!(il->stations[lq->sta_id].used & IL_STA_DRIVER_ACTIVE)) { 2275 if (!(il->stations[lq->sta_id].used & IL_STA_DRIVER_ACTIVE)) {
2276 spin_unlock_irqrestore(&il->sta_lock, flags_spin); 2276 spin_unlock_irqrestore(&il->sta_lock, flags_spin);
@@ -2291,36 +2291,35 @@ int il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx,
2291 2291
2292 if (init) { 2292 if (init) {
2293 D_INFO("init LQ command complete," 2293 D_INFO("init LQ command complete,"
2294 " clearing sta addition status for sta %d\n", 2294 " clearing sta addition status for sta %d\n",
2295 lq->sta_id); 2295 lq->sta_id);
2296 spin_lock_irqsave(&il->sta_lock, flags_spin); 2296 spin_lock_irqsave(&il->sta_lock, flags_spin);
2297 il->stations[lq->sta_id].used &= ~IL_STA_UCODE_INPROGRESS; 2297 il->stations[lq->sta_id].used &= ~IL_STA_UCODE_INPROGRESS;
2298 spin_unlock_irqrestore(&il->sta_lock, flags_spin); 2298 spin_unlock_irqrestore(&il->sta_lock, flags_spin);
2299 } 2299 }
2300 return ret; 2300 return ret;
2301} 2301}
2302
2302EXPORT_SYMBOL(il_send_lq_cmd); 2303EXPORT_SYMBOL(il_send_lq_cmd);
2303 2304
2304int il_mac_sta_remove(struct ieee80211_hw *hw, 2305int
2305 struct ieee80211_vif *vif, 2306il_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2306 struct ieee80211_sta *sta) 2307 struct ieee80211_sta *sta)
2307{ 2308{
2308 struct il_priv *il = hw->priv; 2309 struct il_priv *il = hw->priv;
2309 struct il_station_priv_common *sta_common = (void *)sta->drv_priv; 2310 struct il_station_priv_common *sta_common = (void *)sta->drv_priv;
2310 int ret; 2311 int ret;
2311 2312
2312 D_INFO("received request to remove station %pM\n", 2313 D_INFO("received request to remove station %pM\n", sta->addr);
2313 sta->addr);
2314 mutex_lock(&il->mutex); 2314 mutex_lock(&il->mutex);
2315 D_INFO("proceeding to remove station %pM\n", 2315 D_INFO("proceeding to remove station %pM\n", sta->addr);
2316 sta->addr);
2317 ret = il_remove_station(il, sta_common->sta_id, sta->addr); 2316 ret = il_remove_station(il, sta_common->sta_id, sta->addr);
2318 if (ret) 2317 if (ret)
2319 IL_ERR("Error removing station %pM\n", 2318 IL_ERR("Error removing station %pM\n", sta->addr);
2320 sta->addr);
2321 mutex_unlock(&il->mutex); 2319 mutex_unlock(&il->mutex);
2322 return ret; 2320 return ret;
2323} 2321}
2322
2324EXPORT_SYMBOL(il_mac_sta_remove); 2323EXPORT_SYMBOL(il_mac_sta_remove);
2325 2324
2326/************************** RX-FUNCTIONS ****************************/ 2325/************************** RX-FUNCTIONS ****************************/
@@ -2393,7 +2392,8 @@ EXPORT_SYMBOL(il_mac_sta_remove);
2393/** 2392/**
2394 * il_rx_queue_space - Return number of free slots available in queue. 2393 * il_rx_queue_space - Return number of free slots available in queue.
2395 */ 2394 */
2396int il_rx_queue_space(const struct il_rx_queue *q) 2395int
2396il_rx_queue_space(const struct il_rx_queue *q)
2397{ 2397{
2398 int s = q->read - q->write; 2398 int s = q->read - q->write;
2399 if (s <= 0) 2399 if (s <= 0)
@@ -2404,14 +2404,14 @@ int il_rx_queue_space(const struct il_rx_queue *q)
2404 s = 0; 2404 s = 0;
2405 return s; 2405 return s;
2406} 2406}
2407
2407EXPORT_SYMBOL(il_rx_queue_space); 2408EXPORT_SYMBOL(il_rx_queue_space);
2408 2409
2409/** 2410/**
2410 * il_rx_queue_update_write_ptr - Update the write pointer for the RX queue 2411 * il_rx_queue_update_write_ptr - Update the write pointer for the RX queue
2411 */ 2412 */
2412void 2413void
2413il_rx_queue_update_write_ptr(struct il_priv *il, 2414il_rx_queue_update_write_ptr(struct il_priv *il, struct il_rx_queue *q)
2414 struct il_rx_queue *q)
2415{ 2415{
2416 unsigned long flags; 2416 unsigned long flags;
2417 u32 rx_wrt_ptr_reg = il->hw_params.rx_wrt_ptr_reg; 2417 u32 rx_wrt_ptr_reg = il->hw_params.rx_wrt_ptr_reg;
@@ -2427,34 +2427,33 @@ il_rx_queue_update_write_ptr(struct il_priv *il,
2427 reg = _il_rd(il, CSR_UCODE_DRV_GP1); 2427 reg = _il_rd(il, CSR_UCODE_DRV_GP1);
2428 2428
2429 if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) { 2429 if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
2430 D_INFO( 2430 D_INFO("Rx queue requesting wakeup," " GP1 = 0x%x\n",
2431 "Rx queue requesting wakeup," 2431 reg);
2432 " GP1 = 0x%x\n", reg);
2433 il_set_bit(il, CSR_GP_CNTRL, 2432 il_set_bit(il, CSR_GP_CNTRL,
2434 CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); 2433 CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
2435 goto exit_unlock; 2434 goto exit_unlock;
2436 } 2435 }
2437 2436
2438 q->write_actual = (q->write & ~0x7); 2437 q->write_actual = (q->write & ~0x7);
2439 il_wr(il, rx_wrt_ptr_reg, 2438 il_wr(il, rx_wrt_ptr_reg, q->write_actual);
2440 q->write_actual);
2441 2439
2442 /* Else device is assumed to be awake */ 2440 /* Else device is assumed to be awake */
2443 } else { 2441 } else {
2444 /* Device expects a multiple of 8 */ 2442 /* Device expects a multiple of 8 */
2445 q->write_actual = (q->write & ~0x7); 2443 q->write_actual = (q->write & ~0x7);
2446 il_wr(il, rx_wrt_ptr_reg, 2444 il_wr(il, rx_wrt_ptr_reg, q->write_actual);
2447 q->write_actual);
2448 } 2445 }
2449 2446
2450 q->need_update = 0; 2447 q->need_update = 0;
2451 2448
2452 exit_unlock: 2449exit_unlock:
2453 spin_unlock_irqrestore(&q->lock, flags); 2450 spin_unlock_irqrestore(&q->lock, flags);
2454} 2451}
2452
2455EXPORT_SYMBOL(il_rx_queue_update_write_ptr); 2453EXPORT_SYMBOL(il_rx_queue_update_write_ptr);
2456 2454
2457int il_rx_queue_alloc(struct il_priv *il) 2455int
2456il_rx_queue_alloc(struct il_priv *il)
2458{ 2457{
2459 struct il_rx_queue *rxq = &il->rxq; 2458 struct il_rx_queue *rxq = &il->rxq;
2460 struct device *dev = &il->pci_dev->dev; 2459 struct device *dev = &il->pci_dev->dev;
@@ -2465,13 +2464,15 @@ int il_rx_queue_alloc(struct il_priv *il)
2465 INIT_LIST_HEAD(&rxq->rx_used); 2464 INIT_LIST_HEAD(&rxq->rx_used);
2466 2465
2467 /* Alloc the circular buffer of Read Buffer Descriptors (RBDs) */ 2466 /* Alloc the circular buffer of Read Buffer Descriptors (RBDs) */
2468 rxq->bd = dma_alloc_coherent(dev, 4 * RX_QUEUE_SIZE, &rxq->bd_dma, 2467 rxq->bd =
2469 GFP_KERNEL); 2468 dma_alloc_coherent(dev, 4 * RX_QUEUE_SIZE, &rxq->bd_dma,
2469 GFP_KERNEL);
2470 if (!rxq->bd) 2470 if (!rxq->bd)
2471 goto err_bd; 2471 goto err_bd;
2472 2472
2473 rxq->rb_stts = dma_alloc_coherent(dev, sizeof(struct il_rb_status), 2473 rxq->rb_stts =
2474 &rxq->rb_stts_dma, GFP_KERNEL); 2474 dma_alloc_coherent(dev, sizeof(struct il_rb_status),
2475 &rxq->rb_stts_dma, GFP_KERNEL);
2475 if (!rxq->rb_stts) 2476 if (!rxq->rb_stts)
2476 goto err_rb; 2477 goto err_rb;
2477 2478
@@ -2493,33 +2494,32 @@ err_rb:
2493err_bd: 2494err_bd:
2494 return -ENOMEM; 2495 return -ENOMEM;
2495} 2496}
2496EXPORT_SYMBOL(il_rx_queue_alloc);
2497 2497
2498EXPORT_SYMBOL(il_rx_queue_alloc);
2498 2499
2499void il_hdl_spectrum_measurement(struct il_priv *il, 2500void
2500 struct il_rx_buf *rxb) 2501il_hdl_spectrum_measurement(struct il_priv *il, struct il_rx_buf *rxb)
2501{ 2502{
2502 struct il_rx_pkt *pkt = rxb_addr(rxb); 2503 struct il_rx_pkt *pkt = rxb_addr(rxb);
2503 struct il_spectrum_notification *report = &(pkt->u.spectrum_notif); 2504 struct il_spectrum_notification *report = &(pkt->u.spectrum_notif);
2504 2505
2505 if (!report->state) { 2506 if (!report->state) {
2506 D_11H( 2507 D_11H("Spectrum Measure Notification: Start\n");
2507 "Spectrum Measure Notification: Start\n");
2508 return; 2508 return;
2509 } 2509 }
2510 2510
2511 memcpy(&il->measure_report, report, sizeof(*report)); 2511 memcpy(&il->measure_report, report, sizeof(*report));
2512 il->measurement_status |= MEASUREMENT_READY; 2512 il->measurement_status |= MEASUREMENT_READY;
2513} 2513}
2514
2514EXPORT_SYMBOL(il_hdl_spectrum_measurement); 2515EXPORT_SYMBOL(il_hdl_spectrum_measurement);
2515 2516
2516/* 2517/*
2517 * returns non-zero if packet should be dropped 2518 * returns non-zero if packet should be dropped
2518 */ 2519 */
2519int il_set_decrypted_flag(struct il_priv *il, 2520int
2520 struct ieee80211_hdr *hdr, 2521il_set_decrypted_flag(struct il_priv *il, struct ieee80211_hdr *hdr,
2521 u32 decrypt_res, 2522 u32 decrypt_res, struct ieee80211_rx_status *stats)
2522 struct ieee80211_rx_status *stats)
2523{ 2523{
2524 u16 fc = le16_to_cpu(hdr->frame_control); 2524 u16 fc = le16_to_cpu(hdr->frame_control);
2525 2525
@@ -2527,8 +2527,7 @@ int il_set_decrypted_flag(struct il_priv *il,
2527 * All contexts have the same setting here due to it being 2527 * All contexts have the same setting here due to it being
2528 * a module parameter, so OK to check any context. 2528 * a module parameter, so OK to check any context.
2529 */ 2529 */
2530 if (il->ctx.active.filter_flags & 2530 if (il->ctx.active.filter_flags & RXON_FILTER_DIS_DECRYPT_MSK)
2531 RXON_FILTER_DIS_DECRYPT_MSK)
2532 return 0; 2531 return 0;
2533 2532
2534 if (!(fc & IEEE80211_FCTL_PROTECTED)) 2533 if (!(fc & IEEE80211_FCTL_PROTECTED))
@@ -2564,6 +2563,7 @@ int il_set_decrypted_flag(struct il_priv *il,
2564 } 2563 }
2565 return 0; 2564 return 0;
2566} 2565}
2566
2567EXPORT_SYMBOL(il_set_decrypted_flag); 2567EXPORT_SYMBOL(il_set_decrypted_flag);
2568 2568
2569/** 2569/**
@@ -2586,16 +2586,14 @@ il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq)
2586 reg = _il_rd(il, CSR_UCODE_DRV_GP1); 2586 reg = _il_rd(il, CSR_UCODE_DRV_GP1);
2587 2587
2588 if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) { 2588 if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
2589 D_INFO( 2589 D_INFO("Tx queue %d requesting wakeup," " GP1 = 0x%x\n",
2590 "Tx queue %d requesting wakeup," 2590 txq_id, reg);
2591 " GP1 = 0x%x\n", txq_id, reg);
2592 il_set_bit(il, CSR_GP_CNTRL, 2591 il_set_bit(il, CSR_GP_CNTRL,
2593 CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); 2592 CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
2594 return; 2593 return;
2595 } 2594 }
2596 2595
2597 il_wr(il, HBUS_TARG_WRPTR, 2596 il_wr(il, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8));
2598 txq->q.write_ptr | (txq_id << 8));
2599 2597
2600 /* 2598 /*
2601 * else not in power-save mode, 2599 * else not in power-save mode,
@@ -2603,16 +2601,17 @@ il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq)
2603 * trying to tx (during RFKILL, we're not trying to tx). 2601 * trying to tx (during RFKILL, we're not trying to tx).
2604 */ 2602 */
2605 } else 2603 } else
2606 _il_wr(il, HBUS_TARG_WRPTR, 2604 _il_wr(il, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8));
2607 txq->q.write_ptr | (txq_id << 8));
2608 txq->need_update = 0; 2605 txq->need_update = 0;
2609} 2606}
2607
2610EXPORT_SYMBOL(il_txq_update_write_ptr); 2608EXPORT_SYMBOL(il_txq_update_write_ptr);
2611 2609
2612/** 2610/**
2613 * il_tx_queue_unmap - Unmap any remaining DMA mappings and free skb's 2611 * il_tx_queue_unmap - Unmap any remaining DMA mappings and free skb's
2614 */ 2612 */
2615void il_tx_queue_unmap(struct il_priv *il, int txq_id) 2613void
2614il_tx_queue_unmap(struct il_priv *il, int txq_id)
2616{ 2615{
2617 struct il_tx_queue *txq = &il->txq[txq_id]; 2616 struct il_tx_queue *txq = &il->txq[txq_id];
2618 struct il_queue *q = &txq->q; 2617 struct il_queue *q = &txq->q;
@@ -2625,6 +2624,7 @@ void il_tx_queue_unmap(struct il_priv *il, int txq_id)
2625 q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd); 2624 q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd);
2626 } 2625 }
2627} 2626}
2627
2628EXPORT_SYMBOL(il_tx_queue_unmap); 2628EXPORT_SYMBOL(il_tx_queue_unmap);
2629 2629
2630/** 2630/**
@@ -2635,7 +2635,8 @@ EXPORT_SYMBOL(il_tx_queue_unmap);
2635 * Free all buffers. 2635 * Free all buffers.
2636 * 0-fill, but do not free "txq" descriptor structure. 2636 * 0-fill, but do not free "txq" descriptor structure.
2637 */ 2637 */
2638void il_tx_queue_free(struct il_priv *il, int txq_id) 2638void
2639il_tx_queue_free(struct il_priv *il, int txq_id)
2639{ 2640{
2640 struct il_tx_queue *txq = &il->txq[txq_id]; 2641 struct il_tx_queue *txq = &il->txq[txq_id];
2641 struct device *dev = &il->pci_dev->dev; 2642 struct device *dev = &il->pci_dev->dev;
@@ -2649,8 +2650,8 @@ void il_tx_queue_free(struct il_priv *il, int txq_id)
2649 2650
2650 /* De-alloc circular buffer of TFDs */ 2651 /* De-alloc circular buffer of TFDs */
2651 if (txq->q.n_bd) 2652 if (txq->q.n_bd)
2652 dma_free_coherent(dev, il->hw_params.tfd_size * 2653 dma_free_coherent(dev, il->hw_params.tfd_size * txq->q.n_bd,
2653 txq->q.n_bd, txq->tfds, txq->q.dma_addr); 2654 txq->tfds, txq->q.dma_addr);
2654 2655
2655 /* De-alloc array of per-TFD driver data */ 2656 /* De-alloc array of per-TFD driver data */
2656 kfree(txq->txb); 2657 kfree(txq->txb);
@@ -2665,12 +2666,14 @@ void il_tx_queue_free(struct il_priv *il, int txq_id)
2665 /* 0-fill queue descriptor structure */ 2666 /* 0-fill queue descriptor structure */
2666 memset(txq, 0, sizeof(*txq)); 2667 memset(txq, 0, sizeof(*txq));
2667} 2668}
2669
2668EXPORT_SYMBOL(il_tx_queue_free); 2670EXPORT_SYMBOL(il_tx_queue_free);
2669 2671
2670/** 2672/**
2671 * il_cmd_queue_unmap - Unmap any remaining DMA mappings from command queue 2673 * il_cmd_queue_unmap - Unmap any remaining DMA mappings from command queue
2672 */ 2674 */
2673void il_cmd_queue_unmap(struct il_priv *il) 2675void
2676il_cmd_queue_unmap(struct il_priv *il)
2674{ 2677{
2675 struct il_tx_queue *txq = &il->txq[il->cmd_queue]; 2678 struct il_tx_queue *txq = &il->txq[il->cmd_queue];
2676 struct il_queue *q = &txq->q; 2679 struct il_queue *q = &txq->q;
@@ -2702,6 +2705,7 @@ void il_cmd_queue_unmap(struct il_priv *il)
2702 txq->meta[i].flags = 0; 2705 txq->meta[i].flags = 0;
2703 } 2706 }
2704} 2707}
2708
2705EXPORT_SYMBOL(il_cmd_queue_unmap); 2709EXPORT_SYMBOL(il_cmd_queue_unmap);
2706 2710
2707/** 2711/**
@@ -2712,7 +2716,8 @@ EXPORT_SYMBOL(il_cmd_queue_unmap);
2712 * Free all buffers. 2716 * Free all buffers.
2713 * 0-fill, but do not free "txq" descriptor structure. 2717 * 0-fill, but do not free "txq" descriptor structure.
2714 */ 2718 */
2715void il_cmd_queue_free(struct il_priv *il) 2719void
2720il_cmd_queue_free(struct il_priv *il)
2716{ 2721{
2717 struct il_tx_queue *txq = &il->txq[il->cmd_queue]; 2722 struct il_tx_queue *txq = &il->txq[il->cmd_queue];
2718 struct device *dev = &il->pci_dev->dev; 2723 struct device *dev = &il->pci_dev->dev;
@@ -2738,6 +2743,7 @@ void il_cmd_queue_free(struct il_priv *il)
2738 /* 0-fill queue descriptor structure */ 2743 /* 0-fill queue descriptor structure */
2739 memset(txq, 0, sizeof(*txq)); 2744 memset(txq, 0, sizeof(*txq));
2740} 2745}
2746
2741EXPORT_SYMBOL(il_cmd_queue_free); 2747EXPORT_SYMBOL(il_cmd_queue_free);
2742 2748
2743/*************** DMA-QUEUE-GENERAL-FUNCTIONS ***** 2749/*************** DMA-QUEUE-GENERAL-FUNCTIONS *****
@@ -2763,7 +2769,8 @@ EXPORT_SYMBOL(il_cmd_queue_free);
2763 * See more detailed info in 4965.h. 2769 * See more detailed info in 4965.h.
2764 ***************************************************/ 2770 ***************************************************/
2765 2771
2766int il_queue_space(const struct il_queue *q) 2772int
2773il_queue_space(const struct il_queue *q)
2767{ 2774{
2768 int s = q->read_ptr - q->write_ptr; 2775 int s = q->read_ptr - q->write_ptr;
2769 2776
@@ -2778,14 +2785,16 @@ int il_queue_space(const struct il_queue *q)
2778 s = 0; 2785 s = 0;
2779 return s; 2786 return s;
2780} 2787}
2788
2781EXPORT_SYMBOL(il_queue_space); 2789EXPORT_SYMBOL(il_queue_space);
2782 2790
2783 2791
2784/** 2792/**
2785 * il_queue_init - Initialize queue's high/low-water and read/write idxes 2793 * il_queue_init - Initialize queue's high/low-water and read/write idxes
2786 */ 2794 */
2787static int il_queue_init(struct il_priv *il, struct il_queue *q, 2795static int
2788 int count, int slots_num, u32 id) 2796il_queue_init(struct il_priv *il, struct il_queue *q, int count, int slots_num,
2797 u32 id)
2789{ 2798{
2790 q->n_bd = count; 2799 q->n_bd = count;
2791 q->n_win = slots_num; 2800 q->n_win = slots_num;
@@ -2815,8 +2824,8 @@ static int il_queue_init(struct il_priv *il, struct il_queue *q,
2815/** 2824/**
2816 * il_tx_queue_alloc - Alloc driver data and TFD CB for one Tx/cmd queue 2825 * il_tx_queue_alloc - Alloc driver data and TFD CB for one Tx/cmd queue
2817 */ 2826 */
2818static int il_tx_queue_alloc(struct il_priv *il, 2827static int
2819 struct il_tx_queue *txq, u32 id) 2828il_tx_queue_alloc(struct il_priv *il, struct il_tx_queue *txq, u32 id)
2820{ 2829{
2821 struct device *dev = &il->pci_dev->dev; 2830 struct device *dev = &il->pci_dev->dev;
2822 size_t tfd_sz = il->hw_params.tfd_size * TFD_QUEUE_SIZE_MAX; 2831 size_t tfd_sz = il->hw_params.tfd_size * TFD_QUEUE_SIZE_MAX;
@@ -2824,11 +2833,12 @@ static int il_tx_queue_alloc(struct il_priv *il,
2824 /* Driver ilate data, only for Tx (not command) queues, 2833 /* Driver ilate data, only for Tx (not command) queues,
2825 * not shared with device. */ 2834 * not shared with device. */
2826 if (id != il->cmd_queue) { 2835 if (id != il->cmd_queue) {
2827 txq->txb = kzalloc(sizeof(txq->txb[0]) * 2836 txq->txb =
2828 TFD_QUEUE_SIZE_MAX, GFP_KERNEL); 2837 kzalloc(sizeof(txq->txb[0]) * TFD_QUEUE_SIZE_MAX,
2838 GFP_KERNEL);
2829 if (!txq->txb) { 2839 if (!txq->txb) {
2830 IL_ERR("kmalloc for auxiliary BD " 2840 IL_ERR("kmalloc for auxiliary BD "
2831 "structures failed\n"); 2841 "structures failed\n");
2832 goto error; 2842 goto error;
2833 } 2843 }
2834 } else { 2844 } else {
@@ -2837,8 +2847,8 @@ static int il_tx_queue_alloc(struct il_priv *il,
2837 2847
2838 /* Circular buffer of transmit frame descriptors (TFDs), 2848 /* Circular buffer of transmit frame descriptors (TFDs),
2839 * shared with device */ 2849 * shared with device */
2840 txq->tfds = dma_alloc_coherent(dev, tfd_sz, &txq->q.dma_addr, 2850 txq->tfds =
2841 GFP_KERNEL); 2851 dma_alloc_coherent(dev, tfd_sz, &txq->q.dma_addr, GFP_KERNEL);
2842 if (!txq->tfds) { 2852 if (!txq->tfds) {
2843 IL_ERR("pci_alloc_consistent(%zd) failed\n", tfd_sz); 2853 IL_ERR("pci_alloc_consistent(%zd) failed\n", tfd_sz);
2844 goto error; 2854 goto error;
@@ -2847,7 +2857,7 @@ static int il_tx_queue_alloc(struct il_priv *il,
2847 2857
2848 return 0; 2858 return 0;
2849 2859
2850 error: 2860error:
2851 kfree(txq->txb); 2861 kfree(txq->txb);
2852 txq->txb = NULL; 2862 txq->txb = NULL;
2853 2863
@@ -2857,8 +2867,9 @@ static int il_tx_queue_alloc(struct il_priv *il,
2857/** 2867/**
2858 * il_tx_queue_init - Allocate and initialize one tx/cmd queue 2868 * il_tx_queue_init - Allocate and initialize one tx/cmd queue
2859 */ 2869 */
2860int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, 2870int
2861 int slots_num, u32 txq_id) 2871il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num,
2872 u32 txq_id)
2862{ 2873{
2863 int i, len; 2874 int i, len;
2864 int ret; 2875 int ret;
@@ -2875,10 +2886,10 @@ int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq,
2875 if (txq_id == il->cmd_queue) 2886 if (txq_id == il->cmd_queue)
2876 actual_slots++; 2887 actual_slots++;
2877 2888
2878 txq->meta = kzalloc(sizeof(struct il_cmd_meta) * actual_slots, 2889 txq->meta =
2879 GFP_KERNEL); 2890 kzalloc(sizeof(struct il_cmd_meta) * actual_slots, GFP_KERNEL);
2880 txq->cmd = kzalloc(sizeof(struct il_device_cmd *) * actual_slots, 2891 txq->cmd =
2881 GFP_KERNEL); 2892 kzalloc(sizeof(struct il_device_cmd *) * actual_slots, GFP_KERNEL);
2882 2893
2883 if (!txq->meta || !txq->cmd) 2894 if (!txq->meta || !txq->cmd)
2884 goto out_free_arrays; 2895 goto out_free_arrays;
@@ -2914,8 +2925,7 @@ int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq,
2914 BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); 2925 BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1));
2915 2926
2916 /* Initialize queue's high/low-water marks, and head/tail idxes */ 2927 /* Initialize queue's high/low-water marks, and head/tail idxes */
2917 il_queue_init(il, &txq->q, 2928 il_queue_init(il, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
2918 TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
2919 2929
2920 /* Tell device where to find queue */ 2930 /* Tell device where to find queue */
2921 il->cfg->ops->lib->txq_init(il, txq); 2931 il->cfg->ops->lib->txq_init(il, txq);
@@ -2930,10 +2940,12 @@ out_free_arrays:
2930 2940
2931 return -ENOMEM; 2941 return -ENOMEM;
2932} 2942}
2943
2933EXPORT_SYMBOL(il_tx_queue_init); 2944EXPORT_SYMBOL(il_tx_queue_init);
2934 2945
2935void il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq, 2946void
2936 int slots_num, u32 txq_id) 2947il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq, int slots_num,
2948 u32 txq_id)
2937{ 2949{
2938 int actual_slots = slots_num; 2950 int actual_slots = slots_num;
2939 2951
@@ -2945,12 +2957,12 @@ void il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq,
2945 txq->need_update = 0; 2957 txq->need_update = 0;
2946 2958
2947 /* Initialize queue's high/low-water marks, and head/tail idxes */ 2959 /* Initialize queue's high/low-water marks, and head/tail idxes */
2948 il_queue_init(il, &txq->q, 2960 il_queue_init(il, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
2949 TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
2950 2961
2951 /* Tell device where to find queue */ 2962 /* Tell device where to find queue */
2952 il->cfg->ops->lib->txq_init(il, txq); 2963 il->cfg->ops->lib->txq_init(il, txq);
2953} 2964}
2965
2954EXPORT_SYMBOL(il_tx_queue_reset); 2966EXPORT_SYMBOL(il_tx_queue_reset);
2955 2967
2956/*************** HOST COMMAND QUEUE FUNCTIONS *****/ 2968/*************** HOST COMMAND QUEUE FUNCTIONS *****/
@@ -2964,7 +2976,8 @@ EXPORT_SYMBOL(il_tx_queue_reset);
2964 * failed. On success, it turns the idx (> 0) of command in the 2976 * failed. On success, it turns the idx (> 0) of command in the
2965 * command queue. 2977 * command queue.
2966 */ 2978 */
2967int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) 2979int
2980il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd)
2968{ 2981{
2969 struct il_tx_queue *txq = &il->txq[il->cmd_queue]; 2982 struct il_tx_queue *txq = &il->txq[il->cmd_queue];
2970 struct il_queue *q = &txq->q; 2983 struct il_queue *q = &txq->q;
@@ -2977,7 +2990,7 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd)
2977 u16 fix_size; 2990 u16 fix_size;
2978 2991
2979 cmd->len = il->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len); 2992 cmd->len = il->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len);
2980 fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr)); 2993 fix_size = (u16) (cmd->len + sizeof(out_cmd->hdr));
2981 2994
2982 /* If any of the command structures end up being larger than 2995 /* If any of the command structures end up being larger than
2983 * the TFD_MAX_PAYLOAD_SIZE, and it sent as a 'small' command then 2996 * the TFD_MAX_PAYLOAD_SIZE, and it sent as a 'small' command then
@@ -2990,7 +3003,7 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd)
2990 3003
2991 if (il_is_rfkill(il) || il_is_ctkill(il)) { 3004 if (il_is_rfkill(il) || il_is_ctkill(il)) {
2992 IL_WARN("Not sending command - %s KILL\n", 3005 IL_WARN("Not sending command - %s KILL\n",
2993 il_is_rfkill(il) ? "RF" : "CT"); 3006 il_is_rfkill(il) ? "RF" : "CT");
2994 return -EIO; 3007 return -EIO;
2995 } 3008 }
2996 3009
@@ -3027,8 +3040,8 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd)
3027 * information */ 3040 * information */
3028 3041
3029 out_cmd->hdr.flags = 0; 3042 out_cmd->hdr.flags = 0;
3030 out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(il->cmd_queue) | 3043 out_cmd->hdr.sequence =
3031 IDX_TO_SEQ(q->write_ptr)); 3044 cpu_to_le16(QUEUE_TO_SEQ(il->cmd_queue) | IDX_TO_SEQ(q->write_ptr));
3032 if (cmd->flags & CMD_SIZE_HUGE) 3045 if (cmd->flags & CMD_SIZE_HUGE)
3033 out_cmd->hdr.sequence |= SEQ_HUGE_FRAME; 3046 out_cmd->hdr.sequence |= SEQ_HUGE_FRAME;
3034 len = sizeof(struct il_device_cmd); 3047 len = sizeof(struct il_device_cmd);
@@ -3039,21 +3052,18 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd)
3039 switch (out_cmd->hdr.cmd) { 3052 switch (out_cmd->hdr.cmd) {
3040 case C_TX_LINK_QUALITY_CMD: 3053 case C_TX_LINK_QUALITY_CMD:
3041 case C_SENSITIVITY: 3054 case C_SENSITIVITY:
3042 D_HC_DUMP( 3055 D_HC_DUMP("Sending command %s (#%x), seq: 0x%04X, "
3043 "Sending command %s (#%x), seq: 0x%04X, " 3056 "%d bytes at %d[%d]:%d\n",
3044 "%d bytes at %d[%d]:%d\n", 3057 il_get_cmd_string(out_cmd->hdr.cmd), out_cmd->hdr.cmd,
3045 il_get_cmd_string(out_cmd->hdr.cmd), 3058 le16_to_cpu(out_cmd->hdr.sequence), fix_size,
3046 out_cmd->hdr.cmd, 3059 q->write_ptr, idx, il->cmd_queue);
3047 le16_to_cpu(out_cmd->hdr.sequence), fix_size,
3048 q->write_ptr, idx, il->cmd_queue);
3049 break; 3060 break;
3050 default: 3061 default:
3051 D_HC("Sending command %s (#%x), seq: 0x%04X, " 3062 D_HC("Sending command %s (#%x), seq: 0x%04X, "
3052 "%d bytes at %d[%d]:%d\n", 3063 "%d bytes at %d[%d]:%d\n",
3053 il_get_cmd_string(out_cmd->hdr.cmd), 3064 il_get_cmd_string(out_cmd->hdr.cmd), out_cmd->hdr.cmd,
3054 out_cmd->hdr.cmd, 3065 le16_to_cpu(out_cmd->hdr.sequence), fix_size, q->write_ptr,
3055 le16_to_cpu(out_cmd->hdr.sequence), fix_size, 3066 idx, il->cmd_queue);
3056 q->write_ptr, idx, il->cmd_queue);
3057 } 3067 }
3058#endif 3068#endif
3059 txq->need_update = 1; 3069 txq->need_update = 1;
@@ -3062,14 +3072,14 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd)
3062 /* Set up entry in queue's byte count circular buffer */ 3072 /* Set up entry in queue's byte count circular buffer */
3063 il->cfg->ops->lib->txq_update_byte_cnt_tbl(il, txq, 0); 3073 il->cfg->ops->lib->txq_update_byte_cnt_tbl(il, txq, 0);
3064 3074
3065 phys_addr = pci_map_single(il->pci_dev, &out_cmd->hdr, 3075 phys_addr =
3066 fix_size, PCI_DMA_BIDIRECTIONAL); 3076 pci_map_single(il->pci_dev, &out_cmd->hdr, fix_size,
3077 PCI_DMA_BIDIRECTIONAL);
3067 dma_unmap_addr_set(out_meta, mapping, phys_addr); 3078 dma_unmap_addr_set(out_meta, mapping, phys_addr);
3068 dma_unmap_len_set(out_meta, len, fix_size); 3079 dma_unmap_len_set(out_meta, len, fix_size);
3069 3080
3070 il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, 3081 il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr, fix_size,
3071 phys_addr, fix_size, 1, 3082 1, U32_PAD(cmd->len));
3072 U32_PAD(cmd->len));
3073 3083
3074 /* Increment and update queue's write idx */ 3084 /* Increment and update queue's write idx */
3075 q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd); 3085 q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd);
@@ -3086,8 +3096,8 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd)
3086 * need to be reclaimed. As result, some free space forms. If there is 3096 * need to be reclaimed. As result, some free space forms. If there is
3087 * enough free space (> low mark), wake the stack that feeds us. 3097 * enough free space (> low mark), wake the stack that feeds us.
3088 */ 3098 */
3089static void il_hcmd_queue_reclaim(struct il_priv *il, int txq_id, 3099static void
3090 int idx, int cmd_idx) 3100il_hcmd_queue_reclaim(struct il_priv *il, int txq_id, int idx, int cmd_idx)
3091{ 3101{
3092 struct il_tx_queue *txq = &il->txq[txq_id]; 3102 struct il_tx_queue *txq = &il->txq[txq_id];
3093 struct il_queue *q = &txq->q; 3103 struct il_queue *q = &txq->q;
@@ -3095,8 +3105,8 @@ static void il_hcmd_queue_reclaim(struct il_priv *il, int txq_id,
3095 3105
3096 if (idx >= q->n_bd || il_queue_used(q, idx) == 0) { 3106 if (idx >= q->n_bd || il_queue_used(q, idx) == 0) {
3097 IL_ERR("Read idx for DMA queue txq id (%d), idx %d, " 3107 IL_ERR("Read idx for DMA queue txq id (%d), idx %d, "
3098 "is out of range [0-%d] %d %d.\n", txq_id, 3108 "is out of range [0-%d] %d %d.\n", txq_id, idx, q->n_bd,
3099 idx, q->n_bd, q->write_ptr, q->read_ptr); 3109 q->write_ptr, q->read_ptr);
3100 return; 3110 return;
3101 } 3111 }
3102 3112
@@ -3105,7 +3115,7 @@ static void il_hcmd_queue_reclaim(struct il_priv *il, int txq_id,
3105 3115
3106 if (nfreed++ > 0) { 3116 if (nfreed++ > 0) {
3107 IL_ERR("HCMD skipped: idx (%d) %d %d\n", idx, 3117 IL_ERR("HCMD skipped: idx (%d) %d %d\n", idx,
3108 q->write_ptr, q->read_ptr); 3118 q->write_ptr, q->read_ptr);
3109 queue_work(il->workqueue, &il->restart); 3119 queue_work(il->workqueue, &il->restart);
3110 } 3120 }
3111 3121
@@ -3137,11 +3147,11 @@ il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb)
3137 /* If a Tx command is being handled and it isn't in the actual 3147 /* If a Tx command is being handled and it isn't in the actual
3138 * command queue then there a command routing bug has been introduced 3148 * command queue then there a command routing bug has been introduced
3139 * in the queue management code. */ 3149 * in the queue management code. */
3140 if (WARN(txq_id != il->cmd_queue, 3150 if (WARN
3141 "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n", 3151 (txq_id != il->cmd_queue,
3142 txq_id, il->cmd_queue, sequence, 3152 "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n",
3143 il->txq[il->cmd_queue].q.read_ptr, 3153 txq_id, il->cmd_queue, sequence, il->txq[il->cmd_queue].q.read_ptr,
3144 il->txq[il->cmd_queue].q.write_ptr)) { 3154 il->txq[il->cmd_queue].q.write_ptr)) {
3145 il_print_hex_error(il, pkt, 32); 3155 il_print_hex_error(il, pkt, 32);
3146 return; 3156 return;
3147 } 3157 }
@@ -3152,10 +3162,8 @@ il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb)
3152 3162
3153 txq->time_stamp = jiffies; 3163 txq->time_stamp = jiffies;
3154 3164
3155 pci_unmap_single(il->pci_dev, 3165 pci_unmap_single(il->pci_dev, dma_unmap_addr(meta, mapping),
3156 dma_unmap_addr(meta, mapping), 3166 dma_unmap_len(meta, len), PCI_DMA_BIDIRECTIONAL);
3157 dma_unmap_len(meta, len),
3158 PCI_DMA_BIDIRECTIONAL);
3159 3167
3160 /* Input error checking is done when commands are added to queue. */ 3168 /* Input error checking is done when commands are added to queue. */
3161 if (meta->flags & CMD_WANT_SKB) { 3169 if (meta->flags & CMD_WANT_SKB) {
@@ -3171,7 +3179,7 @@ il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb)
3171 if (!(meta->flags & CMD_ASYNC)) { 3179 if (!(meta->flags & CMD_ASYNC)) {
3172 clear_bit(S_HCMD_ACTIVE, &il->status); 3180 clear_bit(S_HCMD_ACTIVE, &il->status);
3173 D_INFO("Clearing HCMD_ACTIVE for command %s\n", 3181 D_INFO("Clearing HCMD_ACTIVE for command %s\n",
3174 il_get_cmd_string(cmd->hdr.cmd)); 3182 il_get_cmd_string(cmd->hdr.cmd));
3175 wake_up(&il->wait_command_queue); 3183 wake_up(&il->wait_command_queue);
3176 } 3184 }
3177 3185
@@ -3211,11 +3219,12 @@ u32 il_debug_level;
3211EXPORT_SYMBOL(il_debug_level); 3219EXPORT_SYMBOL(il_debug_level);
3212 3220
3213const u8 il_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; 3221const u8 il_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
3214EXPORT_SYMBOL(il_bcast_addr);
3215 3222
3223EXPORT_SYMBOL(il_bcast_addr);
3216 3224
3217/* This function both allocates and initializes hw and il. */ 3225/* This function both allocates and initializes hw and il. */
3218struct ieee80211_hw *il_alloc_all(struct il_cfg *cfg) 3226struct ieee80211_hw *
3227il_alloc_all(struct il_cfg *cfg)
3219{ 3228{
3220 struct il_priv *il; 3229 struct il_priv *il;
3221 /* mac80211 allocates memory for this device instance, including 3230 /* mac80211 allocates memory for this device instance, including
@@ -3225,8 +3234,7 @@ struct ieee80211_hw *il_alloc_all(struct il_cfg *cfg)
3225 hw = ieee80211_alloc_hw(sizeof(struct il_priv), 3234 hw = ieee80211_alloc_hw(sizeof(struct il_priv),
3226 cfg->ops->ieee80211_ops); 3235 cfg->ops->ieee80211_ops);
3227 if (hw == NULL) { 3236 if (hw == NULL) {
3228 pr_err("%s: Can not allocate network device\n", 3237 pr_err("%s: Can not allocate network device\n", cfg->name);
3229 cfg->name);
3230 goto out; 3238 goto out;
3231 } 3239 }
3232 3240
@@ -3236,13 +3244,15 @@ struct ieee80211_hw *il_alloc_all(struct il_cfg *cfg)
3236out: 3244out:
3237 return hw; 3245 return hw;
3238} 3246}
3247
3239EXPORT_SYMBOL(il_alloc_all); 3248EXPORT_SYMBOL(il_alloc_all);
3240 3249
3241#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */ 3250#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
3242#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */ 3251#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
3243static void il_init_ht_hw_capab(const struct il_priv *il, 3252static void
3244 struct ieee80211_sta_ht_cap *ht_info, 3253il_init_ht_hw_capab(const struct il_priv *il,
3245 enum ieee80211_band band) 3254 struct ieee80211_sta_ht_cap *ht_info,
3255 enum ieee80211_band band)
3246{ 3256{
3247 u16 max_bit_rate = 0; 3257 u16 max_bit_rate = 0;
3248 u8 rx_chains_num = il->hw_params.rx_chains_num; 3258 u8 rx_chains_num = il->hw_params.rx_chains_num;
@@ -3283,15 +3293,17 @@ static void il_init_ht_hw_capab(const struct il_priv *il,
3283 ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; 3293 ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
3284 if (tx_chains_num != rx_chains_num) { 3294 if (tx_chains_num != rx_chains_num) {
3285 ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; 3295 ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
3286 ht_info->mcs.tx_params |= ((tx_chains_num - 1) << 3296 ht_info->mcs.tx_params |=
3287 IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); 3297 ((tx_chains_num -
3298 1) << IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
3288 } 3299 }
3289} 3300}
3290 3301
3291/** 3302/**
3292 * il_init_geos - Initialize mac80211's geo/channel info based from eeprom 3303 * il_init_geos - Initialize mac80211's geo/channel info based from eeprom
3293 */ 3304 */
3294int il_init_geos(struct il_priv *il) 3305int
3306il_init_geos(struct il_priv *il)
3295{ 3307{
3296 struct il_channel_info *ch; 3308 struct il_channel_info *ch;
3297 struct ieee80211_supported_band *sband; 3309 struct ieee80211_supported_band *sband;
@@ -3308,13 +3320,15 @@ int il_init_geos(struct il_priv *il)
3308 return 0; 3320 return 0;
3309 } 3321 }
3310 3322
3311 channels = kzalloc(sizeof(struct ieee80211_channel) * 3323 channels =
3312 il->channel_count, GFP_KERNEL); 3324 kzalloc(sizeof(struct ieee80211_channel) * il->channel_count,
3325 GFP_KERNEL);
3313 if (!channels) 3326 if (!channels)
3314 return -ENOMEM; 3327 return -ENOMEM;
3315 3328
3316 rates = kzalloc((sizeof(struct ieee80211_rate) * RATE_COUNT_LEGACY), 3329 rates =
3317 GFP_KERNEL); 3330 kzalloc((sizeof(struct ieee80211_rate) * RATE_COUNT_LEGACY),
3331 GFP_KERNEL);
3318 if (!rates) { 3332 if (!rates) {
3319 kfree(channels); 3333 kfree(channels);
3320 return -ENOMEM; 3334 return -ENOMEM;
@@ -3328,8 +3342,7 @@ int il_init_geos(struct il_priv *il)
3328 sband->n_bitrates = RATE_COUNT_LEGACY - IL_FIRST_OFDM_RATE; 3342 sband->n_bitrates = RATE_COUNT_LEGACY - IL_FIRST_OFDM_RATE;
3329 3343
3330 if (il->cfg->sku & IL_SKU_N) 3344 if (il->cfg->sku & IL_SKU_N)
3331 il_init_ht_hw_capab(il, &sband->ht_cap, 3345 il_init_ht_hw_capab(il, &sband->ht_cap, IEEE80211_BAND_5GHZ);
3332 IEEE80211_BAND_5GHZ);
3333 3346
3334 sband = &il->bands[IEEE80211_BAND_2GHZ]; 3347 sband = &il->bands[IEEE80211_BAND_2GHZ];
3335 sband->channels = channels; 3348 sband->channels = channels;
@@ -3338,13 +3351,12 @@ int il_init_geos(struct il_priv *il)
3338 sband->n_bitrates = RATE_COUNT_LEGACY; 3351 sband->n_bitrates = RATE_COUNT_LEGACY;
3339 3352
3340 if (il->cfg->sku & IL_SKU_N) 3353 if (il->cfg->sku & IL_SKU_N)
3341 il_init_ht_hw_capab(il, &sband->ht_cap, 3354 il_init_ht_hw_capab(il, &sband->ht_cap, IEEE80211_BAND_2GHZ);
3342 IEEE80211_BAND_2GHZ);
3343 3355
3344 il->ieee_channels = channels; 3356 il->ieee_channels = channels;
3345 il->ieee_rates = rates; 3357 il->ieee_rates = rates;
3346 3358
3347 for (i = 0; i < il->channel_count; i++) { 3359 for (i = 0; i < il->channel_count; i++) {
3348 ch = &il->channel_info[i]; 3360 ch = &il->channel_info[i];
3349 3361
3350 if (!il_is_channel_valid(ch)) 3362 if (!il_is_channel_valid(ch))
@@ -3355,7 +3367,7 @@ int il_init_geos(struct il_priv *il)
3355 geo_ch = &sband->channels[sband->n_channels++]; 3367 geo_ch = &sband->channels[sband->n_channels++];
3356 3368
3357 geo_ch->center_freq = 3369 geo_ch->center_freq =
3358 ieee80211_channel_to_frequency(ch->channel, ch->band); 3370 ieee80211_channel_to_frequency(ch->channel, ch->band);
3359 geo_ch->max_power = ch->max_power_avg; 3371 geo_ch->max_power = ch->max_power_avg;
3360 geo_ch->max_antenna_gain = 0xff; 3372 geo_ch->max_antenna_gain = 0xff;
3361 geo_ch->hw_value = ch->channel; 3373 geo_ch->hw_value = ch->channel;
@@ -3378,12 +3390,12 @@ int il_init_geos(struct il_priv *il)
3378 geo_ch->flags |= IEEE80211_CHAN_DISABLED; 3390 geo_ch->flags |= IEEE80211_CHAN_DISABLED;
3379 } 3391 }
3380 3392
3381 D_INFO("Channel %d Freq=%d[%sGHz] %s flag=0x%X\n", 3393 D_INFO("Channel %d Freq=%d[%sGHz] %s flag=0x%X\n", ch->channel,
3382 ch->channel, geo_ch->center_freq, 3394 geo_ch->center_freq,
3383 il_is_channel_a_band(ch) ? "5.2" : "2.4", 3395 il_is_channel_a_band(ch) ? "5.2" : "2.4",
3384 geo_ch->flags & IEEE80211_CHAN_DISABLED ? 3396 geo_ch->
3385 "restricted" : "valid", 3397 flags & IEEE80211_CHAN_DISABLED ? "restricted" : "valid",
3386 geo_ch->flags); 3398 geo_ch->flags);
3387 } 3399 }
3388 3400
3389 il->tx_power_device_lmt = max_tx_power; 3401 il->tx_power_device_lmt = max_tx_power;
@@ -3394,35 +3406,37 @@ int il_init_geos(struct il_priv *il)
3394 (il->cfg->sku & IL_SKU_A)) { 3406 (il->cfg->sku & IL_SKU_A)) {
3395 IL_INFO("Incorrectly detected BG card as ABG. " 3407 IL_INFO("Incorrectly detected BG card as ABG. "
3396 "Please send your PCI ID 0x%04X:0x%04X to maintainer.\n", 3408 "Please send your PCI ID 0x%04X:0x%04X to maintainer.\n",
3397 il->pci_dev->device, 3409 il->pci_dev->device, il->pci_dev->subsystem_device);
3398 il->pci_dev->subsystem_device);
3399 il->cfg->sku &= ~IL_SKU_A; 3410 il->cfg->sku &= ~IL_SKU_A;
3400 } 3411 }
3401 3412
3402 IL_INFO("Tunable channels: %d 802.11bg, %d 802.11a channels\n", 3413 IL_INFO("Tunable channels: %d 802.11bg, %d 802.11a channels\n",
3403 il->bands[IEEE80211_BAND_2GHZ].n_channels, 3414 il->bands[IEEE80211_BAND_2GHZ].n_channels,
3404 il->bands[IEEE80211_BAND_5GHZ].n_channels); 3415 il->bands[IEEE80211_BAND_5GHZ].n_channels);
3405 3416
3406 set_bit(S_GEO_CONFIGURED, &il->status); 3417 set_bit(S_GEO_CONFIGURED, &il->status);
3407 3418
3408 return 0; 3419 return 0;
3409} 3420}
3421
3410EXPORT_SYMBOL(il_init_geos); 3422EXPORT_SYMBOL(il_init_geos);
3411 3423
3412/* 3424/*
3413 * il_free_geos - undo allocations in il_init_geos 3425 * il_free_geos - undo allocations in il_init_geos
3414 */ 3426 */
3415void il_free_geos(struct il_priv *il) 3427void
3428il_free_geos(struct il_priv *il)
3416{ 3429{
3417 kfree(il->ieee_channels); 3430 kfree(il->ieee_channels);
3418 kfree(il->ieee_rates); 3431 kfree(il->ieee_rates);
3419 clear_bit(S_GEO_CONFIGURED, &il->status); 3432 clear_bit(S_GEO_CONFIGURED, &il->status);
3420} 3433}
3434
3421EXPORT_SYMBOL(il_free_geos); 3435EXPORT_SYMBOL(il_free_geos);
3422 3436
3423static bool il_is_channel_extension(struct il_priv *il, 3437static bool
3424 enum ieee80211_band band, 3438il_is_channel_extension(struct il_priv *il, enum ieee80211_band band,
3425 u16 channel, u8 extension_chan_offset) 3439 u16 channel, u8 extension_chan_offset)
3426{ 3440{
3427 const struct il_channel_info *ch_info; 3441 const struct il_channel_info *ch_info;
3428 3442
@@ -3431,18 +3445,18 @@ static bool il_is_channel_extension(struct il_priv *il,
3431 return false; 3445 return false;
3432 3446
3433 if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE) 3447 if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE)
3434 return !(ch_info->ht40_extension_channel & 3448 return !(ch_info->
3435 IEEE80211_CHAN_NO_HT40PLUS); 3449 ht40_extension_channel & IEEE80211_CHAN_NO_HT40PLUS);
3436 else if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW) 3450 else if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW)
3437 return !(ch_info->ht40_extension_channel & 3451 return !(ch_info->
3438 IEEE80211_CHAN_NO_HT40MINUS); 3452 ht40_extension_channel & IEEE80211_CHAN_NO_HT40MINUS);
3439 3453
3440 return false; 3454 return false;
3441} 3455}
3442 3456
3443bool il_is_ht40_tx_allowed(struct il_priv *il, 3457bool
3444 struct il_rxon_context *ctx, 3458il_is_ht40_tx_allowed(struct il_priv * il, struct il_rxon_context * ctx,
3445 struct ieee80211_sta_ht_cap *ht_cap) 3459 struct ieee80211_sta_ht_cap * ht_cap)
3446{ 3460{
3447 if (!ctx->ht.enabled || !ctx->ht.is_40mhz) 3461 if (!ctx->ht.enabled || !ctx->ht.is_40mhz)
3448 return false; 3462 return false;
@@ -3460,12 +3474,14 @@ bool il_is_ht40_tx_allowed(struct il_priv *il,
3460#endif 3474#endif
3461 3475
3462 return il_is_channel_extension(il, il->band, 3476 return il_is_channel_extension(il, il->band,
3463 le16_to_cpu(ctx->staging.channel), 3477 le16_to_cpu(ctx->staging.channel),
3464 ctx->ht.extension_chan_offset); 3478 ctx->ht.extension_chan_offset);
3465} 3479}
3480
3466EXPORT_SYMBOL(il_is_ht40_tx_allowed); 3481EXPORT_SYMBOL(il_is_ht40_tx_allowed);
3467 3482
3468static u16 il_adjust_beacon_interval(u16 beacon_val, u16 max_beacon_val) 3483static u16
3484il_adjust_beacon_interval(u16 beacon_val, u16 max_beacon_val)
3469{ 3485{
3470 u16 new_val; 3486 u16 new_val;
3471 u16 beacon_factor; 3487 u16 beacon_factor;
@@ -3520,36 +3536,37 @@ il_send_rxon_timing(struct il_priv *il, struct il_rxon_context *ctx)
3520 3536
3521 /* 3537 /*
3522 * TODO: For IBSS we need to get atim_win from mac80211, 3538 * TODO: For IBSS we need to get atim_win from mac80211,
3523 * for now just always use 0 3539 * for now just always use 0
3524 */ 3540 */
3525 ctx->timing.atim_win = 0; 3541 ctx->timing.atim_win = 0;
3526 3542
3527 beacon_int = il_adjust_beacon_interval(beacon_int, 3543 beacon_int =
3528 il->hw_params.max_beacon_itrvl * TIME_UNIT); 3544 il_adjust_beacon_interval(beacon_int,
3545 il->hw_params.max_beacon_itrvl *
3546 TIME_UNIT);
3529 ctx->timing.beacon_interval = cpu_to_le16(beacon_int); 3547 ctx->timing.beacon_interval = cpu_to_le16(beacon_int);
3530 3548
3531 tsf = il->timestamp; /* tsf is modifed by do_div: copy it */ 3549 tsf = il->timestamp; /* tsf is modifed by do_div: copy it */
3532 interval_tm = beacon_int * TIME_UNIT; 3550 interval_tm = beacon_int * TIME_UNIT;
3533 rem = do_div(tsf, interval_tm); 3551 rem = do_div(tsf, interval_tm);
3534 ctx->timing.beacon_init_val = cpu_to_le32(interval_tm - rem); 3552 ctx->timing.beacon_init_val = cpu_to_le32(interval_tm - rem);
3535 3553
3536 ctx->timing.dtim_period = vif ? (vif->bss_conf.dtim_period ?: 1) : 1; 3554 ctx->timing.dtim_period = vif ? (vif->bss_conf.dtim_period ? : 1) : 1;
3537 3555
3538 D_ASSOC( 3556 D_ASSOC("beacon interval %d beacon timer %d beacon tim %d\n",
3539 "beacon interval %d beacon timer %d beacon tim %d\n", 3557 le16_to_cpu(ctx->timing.beacon_interval),
3540 le16_to_cpu(ctx->timing.beacon_interval), 3558 le32_to_cpu(ctx->timing.beacon_init_val),
3541 le32_to_cpu(ctx->timing.beacon_init_val), 3559 le16_to_cpu(ctx->timing.atim_win));
3542 le16_to_cpu(ctx->timing.atim_win));
3543 3560
3544 return il_send_cmd_pdu(il, ctx->rxon_timing_cmd, 3561 return il_send_cmd_pdu(il, ctx->rxon_timing_cmd, sizeof(ctx->timing),
3545 sizeof(ctx->timing), &ctx->timing); 3562 &ctx->timing);
3546} 3563}
3564
3547EXPORT_SYMBOL(il_send_rxon_timing); 3565EXPORT_SYMBOL(il_send_rxon_timing);
3548 3566
3549void 3567void
3550il_set_rxon_hwcrypto(struct il_priv *il, 3568il_set_rxon_hwcrypto(struct il_priv *il, struct il_rxon_context *ctx,
3551 struct il_rxon_context *ctx, 3569 int hw_decrypt)
3552 int hw_decrypt)
3553{ 3570{
3554 struct il_rxon_cmd *rxon = &ctx->staging; 3571 struct il_rxon_cmd *rxon = &ctx->staging;
3555 3572
@@ -3559,6 +3576,7 @@ il_set_rxon_hwcrypto(struct il_priv *il,
3559 rxon->filter_flags |= RXON_FILTER_DIS_DECRYPT_MSK; 3576 rxon->filter_flags |= RXON_FILTER_DIS_DECRYPT_MSK;
3560 3577
3561} 3578}
3579
3562EXPORT_SYMBOL(il_set_rxon_hwcrypto); 3580EXPORT_SYMBOL(il_set_rxon_hwcrypto);
3563 3581
3564/* validate RXON structure is valid */ 3582/* validate RXON structure is valid */
@@ -3604,28 +3622,27 @@ il_check_rxon_cmd(struct il_priv *il, struct il_rxon_context *ctx)
3604 error = true; 3622 error = true;
3605 } 3623 }
3606 3624
3607 if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) 3625 if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) ==
3608 == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) { 3626 (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) {
3609 IL_WARN("CCK and short slot\n"); 3627 IL_WARN("CCK and short slot\n");
3610 error = true; 3628 error = true;
3611 } 3629 }
3612 3630
3613 if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) 3631 if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) ==
3614 == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) { 3632 (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) {
3615 IL_WARN("CCK and auto detect"); 3633 IL_WARN("CCK and auto detect");
3616 error = true; 3634 error = true;
3617 } 3635 }
3618 3636
3619 if ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK | 3637 if ((rxon->
3620 RXON_FLG_TGG_PROTECT_MSK)) == 3638 flags & (RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK)) ==
3621 RXON_FLG_TGG_PROTECT_MSK) { 3639 RXON_FLG_TGG_PROTECT_MSK) {
3622 IL_WARN("TGg but no auto-detect\n"); 3640 IL_WARN("TGg but no auto-detect\n");
3623 error = true; 3641 error = true;
3624 } 3642 }
3625 3643
3626 if (error) 3644 if (error)
3627 IL_WARN("Tuning to channel %d\n", 3645 IL_WARN("Tuning to channel %d\n", le16_to_cpu(rxon->channel));
3628 le16_to_cpu(rxon->channel));
3629 3646
3630 if (error) { 3647 if (error) {
3631 IL_ERR("Invalid RXON\n"); 3648 IL_ERR("Invalid RXON\n");
@@ -3633,6 +3650,7 @@ il_check_rxon_cmd(struct il_priv *il, struct il_rxon_context *ctx)
3633 } 3650 }
3634 return 0; 3651 return 0;
3635} 3652}
3653
3636EXPORT_SYMBOL(il_check_rxon_cmd); 3654EXPORT_SYMBOL(il_check_rxon_cmd);
3637 3655
3638/** 3656/**
@@ -3643,8 +3661,8 @@ EXPORT_SYMBOL(il_check_rxon_cmd);
3643 * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that 3661 * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that
3644 * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required. 3662 * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
3645 */ 3663 */
3646int il_full_rxon_required(struct il_priv *il, 3664int
3647 struct il_rxon_context *ctx) 3665il_full_rxon_required(struct il_priv *il, struct il_rxon_context *ctx)
3648{ 3666{
3649 const struct il_rxon_cmd *staging = &ctx->staging; 3667 const struct il_rxon_cmd *staging = &ctx->staging;
3650 const struct il_rxon_cmd *active = &ctx->active; 3668 const struct il_rxon_cmd *active = &ctx->active;
@@ -3667,8 +3685,8 @@ int il_full_rxon_required(struct il_priv *il,
3667 CHK(!il_is_associated_ctx(ctx)); 3685 CHK(!il_is_associated_ctx(ctx));
3668 CHK(compare_ether_addr(staging->bssid_addr, active->bssid_addr)); 3686 CHK(compare_ether_addr(staging->bssid_addr, active->bssid_addr));
3669 CHK(compare_ether_addr(staging->node_addr, active->node_addr)); 3687 CHK(compare_ether_addr(staging->node_addr, active->node_addr));
3670 CHK(compare_ether_addr(staging->wlap_bssid_addr, 3688 CHK(compare_ether_addr
3671 active->wlap_bssid_addr)); 3689 (staging->wlap_bssid_addr, active->wlap_bssid_addr));
3672 CHK_NEQ(staging->dev_type, active->dev_type); 3690 CHK_NEQ(staging->dev_type, active->dev_type);
3673 CHK_NEQ(staging->channel, active->channel); 3691 CHK_NEQ(staging->channel, active->channel);
3674 CHK_NEQ(staging->air_propagation, active->air_propagation); 3692 CHK_NEQ(staging->air_propagation, active->air_propagation);
@@ -3695,10 +3713,11 @@ int il_full_rxon_required(struct il_priv *il,
3695 3713
3696 return 0; 3714 return 0;
3697} 3715}
3716
3698EXPORT_SYMBOL(il_full_rxon_required); 3717EXPORT_SYMBOL(il_full_rxon_required);
3699 3718
3700u8 il_get_lowest_plcp(struct il_priv *il, 3719u8
3701 struct il_rxon_context *ctx) 3720il_get_lowest_plcp(struct il_priv * il, struct il_rxon_context * ctx)
3702{ 3721{
3703 /* 3722 /*
3704 * Assign the lowest rate -- should really get this from 3723 * Assign the lowest rate -- should really get this from
@@ -3709,44 +3728,43 @@ u8 il_get_lowest_plcp(struct il_priv *il,
3709 else 3728 else
3710 return RATE_6M_PLCP; 3729 return RATE_6M_PLCP;
3711} 3730}
3731
3712EXPORT_SYMBOL(il_get_lowest_plcp); 3732EXPORT_SYMBOL(il_get_lowest_plcp);
3713 3733
3714static void _il_set_rxon_ht(struct il_priv *il, 3734static void
3715 struct il_ht_config *ht_conf, 3735_il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf,
3716 struct il_rxon_context *ctx) 3736 struct il_rxon_context *ctx)
3717{ 3737{
3718 struct il_rxon_cmd *rxon = &ctx->staging; 3738 struct il_rxon_cmd *rxon = &ctx->staging;
3719 3739
3720 if (!ctx->ht.enabled) { 3740 if (!ctx->ht.enabled) {
3721 rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK | 3741 rxon->flags &=
3722 RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK | 3742 ~(RXON_FLG_CHANNEL_MODE_MSK |
3723 RXON_FLG_HT40_PROT_MSK | 3743 RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK | RXON_FLG_HT40_PROT_MSK
3724 RXON_FLG_HT_PROT_MSK); 3744 | RXON_FLG_HT_PROT_MSK);
3725 return; 3745 return;
3726 } 3746 }
3727 3747
3728 rxon->flags |= cpu_to_le32(ctx->ht.protection << 3748 rxon->flags |=
3729 RXON_FLG_HT_OPERATING_MODE_POS); 3749 cpu_to_le32(ctx->ht.protection << RXON_FLG_HT_OPERATING_MODE_POS);
3730 3750
3731 /* Set up channel bandwidth: 3751 /* Set up channel bandwidth:
3732 * 20 MHz only, 20/40 mixed or pure 40 if ht40 ok */ 3752 * 20 MHz only, 20/40 mixed or pure 40 if ht40 ok */
3733 /* clear the HT channel mode before set the mode */ 3753 /* clear the HT channel mode before set the mode */
3734 rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK | 3754 rxon->flags &=
3735 RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK); 3755 ~(RXON_FLG_CHANNEL_MODE_MSK | RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
3736 if (il_is_ht40_tx_allowed(il, ctx, NULL)) { 3756 if (il_is_ht40_tx_allowed(il, ctx, NULL)) {
3737 /* pure ht40 */ 3757 /* pure ht40 */
3738 if (ctx->ht.protection == 3758 if (ctx->ht.protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
3739 IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
3740 rxon->flags |= RXON_FLG_CHANNEL_MODE_PURE_40; 3759 rxon->flags |= RXON_FLG_CHANNEL_MODE_PURE_40;
3741 /* Note: control channel is opposite of extension channel */ 3760 /* Note: control channel is opposite of extension channel */
3742 switch (ctx->ht.extension_chan_offset) { 3761 switch (ctx->ht.extension_chan_offset) {
3743 case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: 3762 case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
3744 rxon->flags &= 3763 rxon->flags &=
3745 ~RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK; 3764 ~RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
3746 break; 3765 break;
3747 case IEEE80211_HT_PARAM_CHA_SEC_BELOW: 3766 case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
3748 rxon->flags |= 3767 rxon->flags |= RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
3749 RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
3750 break; 3768 break;
3751 } 3769 }
3752 } else { 3770 } else {
@@ -3754,19 +3772,17 @@ static void _il_set_rxon_ht(struct il_priv *il,
3754 switch (ctx->ht.extension_chan_offset) { 3772 switch (ctx->ht.extension_chan_offset) {
3755 case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: 3773 case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
3756 rxon->flags &= 3774 rxon->flags &=
3757 ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK); 3775 ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
3758 rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED; 3776 rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED;
3759 break; 3777 break;
3760 case IEEE80211_HT_PARAM_CHA_SEC_BELOW: 3778 case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
3761 rxon->flags |= 3779 rxon->flags |= RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
3762 RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
3763 rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED; 3780 rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED;
3764 break; 3781 break;
3765 case IEEE80211_HT_PARAM_CHA_SEC_NONE: 3782 case IEEE80211_HT_PARAM_CHA_SEC_NONE:
3766 default: 3783 default:
3767 /* channel location only valid if in Mixed mode */ 3784 /* channel location only valid if in Mixed mode */
3768 IL_ERR( 3785 IL_ERR("invalid extension channel offset\n");
3769 "invalid extension channel offset\n");
3770 break; 3786 break;
3771 } 3787 }
3772 } 3788 }
@@ -3778,20 +3794,21 @@ static void _il_set_rxon_ht(struct il_priv *il,
3778 il->cfg->ops->hcmd->set_rxon_chain(il, ctx); 3794 il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
3779 3795
3780 D_ASSOC("rxon flags 0x%X operation mode :0x%X " 3796 D_ASSOC("rxon flags 0x%X operation mode :0x%X "
3781 "extension channel offset 0x%x\n", 3797 "extension channel offset 0x%x\n", le32_to_cpu(rxon->flags),
3782 le32_to_cpu(rxon->flags), ctx->ht.protection, 3798 ctx->ht.protection, ctx->ht.extension_chan_offset);
3783 ctx->ht.extension_chan_offset);
3784} 3799}
3785 3800
3786void il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf) 3801void
3802il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf)
3787{ 3803{
3788 _il_set_rxon_ht(il, ht_conf, &il->ctx); 3804 _il_set_rxon_ht(il, ht_conf, &il->ctx);
3789} 3805}
3806
3790EXPORT_SYMBOL(il_set_rxon_ht); 3807EXPORT_SYMBOL(il_set_rxon_ht);
3791 3808
3792/* Return valid, unused, channel for a passive scan to reset the RF */ 3809/* Return valid, unused, channel for a passive scan to reset the RF */
3793u8 il_get_single_channel_number(struct il_priv *il, 3810u8
3794 enum ieee80211_band band) 3811il_get_single_channel_number(struct il_priv *il, enum ieee80211_band band)
3795{ 3812{
3796 const struct il_channel_info *ch_info; 3813 const struct il_channel_info *ch_info;
3797 int i; 3814 int i;
@@ -3818,6 +3835,7 @@ u8 il_get_single_channel_number(struct il_priv *il,
3818 3835
3819 return channel; 3836 return channel;
3820} 3837}
3838
3821EXPORT_SYMBOL(il_get_single_channel_number); 3839EXPORT_SYMBOL(il_get_single_channel_number);
3822 3840
3823/** 3841/**
@@ -3829,7 +3847,7 @@ EXPORT_SYMBOL(il_get_single_channel_number);
3829 */ 3847 */
3830int 3848int
3831il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch, 3849il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch,
3832 struct il_rxon_context *ctx) 3850 struct il_rxon_context *ctx)
3833{ 3851{
3834 enum ieee80211_band band = ch->band; 3852 enum ieee80211_band band = ch->band;
3835 u16 channel = ch->hw_value; 3853 u16 channel = ch->hw_value;
@@ -3849,17 +3867,17 @@ il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch,
3849 3867
3850 return 0; 3868 return 0;
3851} 3869}
3870
3852EXPORT_SYMBOL(il_set_rxon_channel); 3871EXPORT_SYMBOL(il_set_rxon_channel);
3853 3872
3854void il_set_flags_for_band(struct il_priv *il, 3873void
3855 struct il_rxon_context *ctx, 3874il_set_flags_for_band(struct il_priv *il, struct il_rxon_context *ctx,
3856 enum ieee80211_band band, 3875 enum ieee80211_band band, struct ieee80211_vif *vif)
3857 struct ieee80211_vif *vif)
3858{ 3876{
3859 if (band == IEEE80211_BAND_5GHZ) { 3877 if (band == IEEE80211_BAND_5GHZ) {
3860 ctx->staging.flags &= 3878 ctx->staging.flags &=
3861 ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK 3879 ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK |
3862 | RXON_FLG_CCK_MSK); 3880 RXON_FLG_CCK_MSK);
3863 ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK; 3881 ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
3864 } else { 3882 } else {
3865 /* Copied from il_post_associate() */ 3883 /* Copied from il_post_associate() */
@@ -3873,13 +3891,14 @@ void il_set_flags_for_band(struct il_priv *il,
3873 ctx->staging.flags &= ~RXON_FLG_CCK_MSK; 3891 ctx->staging.flags &= ~RXON_FLG_CCK_MSK;
3874 } 3892 }
3875} 3893}
3894
3876EXPORT_SYMBOL(il_set_flags_for_band); 3895EXPORT_SYMBOL(il_set_flags_for_band);
3877 3896
3878/* 3897/*
3879 * initialize rxon structure with default values from eeprom 3898 * initialize rxon structure with default values from eeprom
3880 */ 3899 */
3881void il_connection_init_rx_config(struct il_priv *il, 3900void
3882 struct il_rxon_context *ctx) 3901il_connection_init_rx_config(struct il_priv *il, struct il_rxon_context *ctx)
3883{ 3902{
3884 const struct il_channel_info *ch_info; 3903 const struct il_channel_info *ch_info;
3885 3904
@@ -3888,25 +3907,26 @@ void il_connection_init_rx_config(struct il_priv *il,
3888 if (!ctx->vif) { 3907 if (!ctx->vif) {
3889 ctx->staging.dev_type = ctx->unused_devtype; 3908 ctx->staging.dev_type = ctx->unused_devtype;
3890 } else 3909 } else
3891 switch (ctx->vif->type) { 3910 switch (ctx->vif->type) {
3892 3911
3893 case NL80211_IFTYPE_STATION: 3912 case NL80211_IFTYPE_STATION:
3894 ctx->staging.dev_type = ctx->station_devtype; 3913 ctx->staging.dev_type = ctx->station_devtype;
3895 ctx->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK; 3914 ctx->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
3896 break; 3915 break;
3897 3916
3898 case NL80211_IFTYPE_ADHOC: 3917 case NL80211_IFTYPE_ADHOC:
3899 ctx->staging.dev_type = ctx->ibss_devtype; 3918 ctx->staging.dev_type = ctx->ibss_devtype;
3900 ctx->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK; 3919 ctx->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
3901 ctx->staging.filter_flags = RXON_FILTER_BCON_AWARE_MSK | 3920 ctx->staging.filter_flags =
3902 RXON_FILTER_ACCEPT_GRP_MSK; 3921 RXON_FILTER_BCON_AWARE_MSK |
3903 break; 3922 RXON_FILTER_ACCEPT_GRP_MSK;
3923 break;
3904 3924
3905 default: 3925 default:
3906 IL_ERR("Unsupported interface type %d\n", 3926 IL_ERR("Unsupported interface type %d\n",
3907 ctx->vif->type); 3927 ctx->vif->type);
3908 break; 3928 break;
3909 } 3929 }
3910 3930
3911#if 0 3931#if 0
3912 /* TODO: Figure out when short_preamble would be set and cache from 3932 /* TODO: Figure out when short_preamble would be set and cache from
@@ -3917,8 +3937,8 @@ void il_connection_init_rx_config(struct il_priv *il,
3917 ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; 3937 ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
3918#endif 3938#endif
3919 3939
3920 ch_info = il_get_channel_info(il, il->band, 3940 ch_info =
3921 le16_to_cpu(ctx->active.channel)); 3941 il_get_channel_info(il, il->band, le16_to_cpu(ctx->active.channel));
3922 3942
3923 if (!ch_info) 3943 if (!ch_info)
3924 ch_info = &il->channel_info[0]; 3944 ch_info = &il->channel_info[0];
@@ -3934,17 +3954,19 @@ void il_connection_init_rx_config(struct il_priv *il,
3934 (IL_CCK_RATES_MASK >> IL_FIRST_CCK_RATE) & 0xF; 3954 (IL_CCK_RATES_MASK >> IL_FIRST_CCK_RATE) & 0xF;
3935 3955
3936 /* clear both MIX and PURE40 mode flag */ 3956 /* clear both MIX and PURE40 mode flag */
3937 ctx->staging.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED | 3957 ctx->staging.flags &=
3938 RXON_FLG_CHANNEL_MODE_PURE_40); 3958 ~(RXON_FLG_CHANNEL_MODE_MIXED | RXON_FLG_CHANNEL_MODE_PURE_40);
3939 if (ctx->vif) 3959 if (ctx->vif)
3940 memcpy(ctx->staging.node_addr, ctx->vif->addr, ETH_ALEN); 3960 memcpy(ctx->staging.node_addr, ctx->vif->addr, ETH_ALEN);
3941 3961
3942 ctx->staging.ofdm_ht_single_stream_basic_rates = 0xff; 3962 ctx->staging.ofdm_ht_single_stream_basic_rates = 0xff;
3943 ctx->staging.ofdm_ht_dual_stream_basic_rates = 0xff; 3963 ctx->staging.ofdm_ht_dual_stream_basic_rates = 0xff;
3944} 3964}
3965
3945EXPORT_SYMBOL(il_connection_init_rx_config); 3966EXPORT_SYMBOL(il_connection_init_rx_config);
3946 3967
3947void il_set_rate(struct il_priv *il) 3968void
3969il_set_rate(struct il_priv *il)
3948{ 3970{
3949 const struct ieee80211_supported_band *hw = NULL; 3971 const struct ieee80211_supported_band *hw = NULL;
3950 struct ieee80211_rate *rate; 3972 struct ieee80211_rate *rate;
@@ -3967,14 +3989,16 @@ void il_set_rate(struct il_priv *il)
3967 D_RATE("Set active_rate = %0x\n", il->active_rate); 3989 D_RATE("Set active_rate = %0x\n", il->active_rate);
3968 3990
3969 il->ctx.staging.cck_basic_rates = 3991 il->ctx.staging.cck_basic_rates =
3970 (IL_CCK_BASIC_RATES_MASK >> IL_FIRST_CCK_RATE) & 0xF; 3992 (IL_CCK_BASIC_RATES_MASK >> IL_FIRST_CCK_RATE) & 0xF;
3971 3993
3972 il->ctx.staging.ofdm_basic_rates = 3994 il->ctx.staging.ofdm_basic_rates =
3973 (IL_OFDM_BASIC_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF; 3995 (IL_OFDM_BASIC_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF;
3974} 3996}
3997
3975EXPORT_SYMBOL(il_set_rate); 3998EXPORT_SYMBOL(il_set_rate);
3976 3999
3977void il_chswitch_done(struct il_priv *il, bool is_success) 4000void
4001il_chswitch_done(struct il_priv *il, bool is_success)
3978{ 4002{
3979 struct il_rxon_context *ctx = &il->ctx; 4003 struct il_rxon_context *ctx = &il->ctx;
3980 4004
@@ -3984,9 +4008,11 @@ void il_chswitch_done(struct il_priv *il, bool is_success)
3984 if (test_and_clear_bit(S_CHANNEL_SWITCH_PENDING, &il->status)) 4008 if (test_and_clear_bit(S_CHANNEL_SWITCH_PENDING, &il->status))
3985 ieee80211_chswitch_done(ctx->vif, is_success); 4009 ieee80211_chswitch_done(ctx->vif, is_success);
3986} 4010}
4011
3987EXPORT_SYMBOL(il_chswitch_done); 4012EXPORT_SYMBOL(il_chswitch_done);
3988 4013
3989void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb) 4014void
4015il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb)
3990{ 4016{
3991 struct il_rx_pkt *pkt = rxb_addr(rxb); 4017 struct il_rx_pkt *pkt = rxb_addr(rxb);
3992 struct il_csa_notification *csa = &(pkt->u.csa_notif); 4018 struct il_csa_notification *csa = &(pkt->u.csa_notif);
@@ -4000,46 +4026,43 @@ void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb)
4000 if (!le32_to_cpu(csa->status) && csa->channel == il->switch_channel) { 4026 if (!le32_to_cpu(csa->status) && csa->channel == il->switch_channel) {
4001 rxon->channel = csa->channel; 4027 rxon->channel = csa->channel;
4002 ctx->staging.channel = csa->channel; 4028 ctx->staging.channel = csa->channel;
4003 D_11H("CSA notif: channel %d\n", 4029 D_11H("CSA notif: channel %d\n", le16_to_cpu(csa->channel));
4004 le16_to_cpu(csa->channel));
4005 il_chswitch_done(il, true); 4030 il_chswitch_done(il, true);
4006 } else { 4031 } else {
4007 IL_ERR("CSA notif (fail) : channel %d\n", 4032 IL_ERR("CSA notif (fail) : channel %d\n",
4008 le16_to_cpu(csa->channel)); 4033 le16_to_cpu(csa->channel));
4009 il_chswitch_done(il, false); 4034 il_chswitch_done(il, false);
4010 } 4035 }
4011} 4036}
4037
4012EXPORT_SYMBOL(il_hdl_csa); 4038EXPORT_SYMBOL(il_hdl_csa);
4013 4039
4014#ifdef CONFIG_IWLEGACY_DEBUG 4040#ifdef CONFIG_IWLEGACY_DEBUG
4015void il_print_rx_config_cmd(struct il_priv *il, 4041void
4016 struct il_rxon_context *ctx) 4042il_print_rx_config_cmd(struct il_priv *il, struct il_rxon_context *ctx)
4017{ 4043{
4018 struct il_rxon_cmd *rxon = &ctx->staging; 4044 struct il_rxon_cmd *rxon = &ctx->staging;
4019 4045
4020 D_RADIO("RX CONFIG:\n"); 4046 D_RADIO("RX CONFIG:\n");
4021 il_print_hex_dump(il, IL_DL_RADIO, (u8 *) rxon, sizeof(*rxon)); 4047 il_print_hex_dump(il, IL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
4022 D_RADIO("u16 channel: 0x%x\n", 4048 D_RADIO("u16 channel: 0x%x\n", le16_to_cpu(rxon->channel));
4023 le16_to_cpu(rxon->channel));
4024 D_RADIO("u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags)); 4049 D_RADIO("u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags));
4025 D_RADIO("u32 filter_flags: 0x%08x\n", 4050 D_RADIO("u32 filter_flags: 0x%08x\n", le32_to_cpu(rxon->filter_flags));
4026 le32_to_cpu(rxon->filter_flags));
4027 D_RADIO("u8 dev_type: 0x%x\n", rxon->dev_type); 4051 D_RADIO("u8 dev_type: 0x%x\n", rxon->dev_type);
4028 D_RADIO("u8 ofdm_basic_rates: 0x%02x\n", 4052 D_RADIO("u8 ofdm_basic_rates: 0x%02x\n", rxon->ofdm_basic_rates);
4029 rxon->ofdm_basic_rates); 4053 D_RADIO("u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates);
4030 D_RADIO("u8 cck_basic_rates: 0x%02x\n",
4031 rxon->cck_basic_rates);
4032 D_RADIO("u8[6] node_addr: %pM\n", rxon->node_addr); 4054 D_RADIO("u8[6] node_addr: %pM\n", rxon->node_addr);
4033 D_RADIO("u8[6] bssid_addr: %pM\n", rxon->bssid_addr); 4055 D_RADIO("u8[6] bssid_addr: %pM\n", rxon->bssid_addr);
4034 D_RADIO("u16 assoc_id: 0x%x\n", 4056 D_RADIO("u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id));
4035 le16_to_cpu(rxon->assoc_id));
4036} 4057}
4058
4037EXPORT_SYMBOL(il_print_rx_config_cmd); 4059EXPORT_SYMBOL(il_print_rx_config_cmd);
4038#endif 4060#endif
4039/** 4061/**
4040 * il_irq_handle_error - called for HW or SW error interrupt from card 4062 * il_irq_handle_error - called for HW or SW error interrupt from card
4041 */ 4063 */
4042void il_irq_handle_error(struct il_priv *il) 4064void
4065il_irq_handle_error(struct il_priv *il)
4043{ 4066{
4044 /* Set the FW error flag -- cleared on il_down */ 4067 /* Set the FW error flag -- cleared on il_down */
4045 set_bit(S_FW_ERROR, &il->status); 4068 set_bit(S_FW_ERROR, &il->status);
@@ -4047,16 +4070,14 @@ void il_irq_handle_error(struct il_priv *il)
4047 /* Cancel currently queued command. */ 4070 /* Cancel currently queued command. */
4048 clear_bit(S_HCMD_ACTIVE, &il->status); 4071 clear_bit(S_HCMD_ACTIVE, &il->status);
4049 4072
4050 IL_ERR("Loaded firmware version: %s\n", 4073 IL_ERR("Loaded firmware version: %s\n", il->hw->wiphy->fw_version);
4051 il->hw->wiphy->fw_version);
4052 4074
4053 il->cfg->ops->lib->dump_nic_error_log(il); 4075 il->cfg->ops->lib->dump_nic_error_log(il);
4054 if (il->cfg->ops->lib->dump_fh) 4076 if (il->cfg->ops->lib->dump_fh)
4055 il->cfg->ops->lib->dump_fh(il, NULL, false); 4077 il->cfg->ops->lib->dump_fh(il, NULL, false);
4056#ifdef CONFIG_IWLEGACY_DEBUG 4078#ifdef CONFIG_IWLEGACY_DEBUG
4057 if (il_get_debug_level(il) & IL_DL_FW_ERRORS) 4079 if (il_get_debug_level(il) & IL_DL_FW_ERRORS)
4058 il_print_rx_config_cmd(il, 4080 il_print_rx_config_cmd(il, &il->ctx);
4059 &il->ctx);
4060#endif 4081#endif
4061 4082
4062 wake_up(&il->wait_command_queue); 4083 wake_up(&il->wait_command_queue);
@@ -4067,23 +4088,26 @@ void il_irq_handle_error(struct il_priv *il)
4067 4088
4068 if (!test_bit(S_EXIT_PENDING, &il->status)) { 4089 if (!test_bit(S_EXIT_PENDING, &il->status)) {
4069 IL_DBG(IL_DL_FW_ERRORS, 4090 IL_DBG(IL_DL_FW_ERRORS,
4070 "Restarting adapter due to uCode error.\n"); 4091 "Restarting adapter due to uCode error.\n");
4071 4092
4072 if (il->cfg->mod_params->restart_fw) 4093 if (il->cfg->mod_params->restart_fw)
4073 queue_work(il->workqueue, &il->restart); 4094 queue_work(il->workqueue, &il->restart);
4074 } 4095 }
4075} 4096}
4097
4076EXPORT_SYMBOL(il_irq_handle_error); 4098EXPORT_SYMBOL(il_irq_handle_error);
4077 4099
4078static int il_apm_stop_master(struct il_priv *il) 4100static int
4101il_apm_stop_master(struct il_priv *il)
4079{ 4102{
4080 int ret = 0; 4103 int ret = 0;
4081 4104
4082 /* stop device's busmaster DMA activity */ 4105 /* stop device's busmaster DMA activity */
4083 il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); 4106 il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
4084 4107
4085 ret = _il_poll_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED, 4108 ret =
4086 CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); 4109 _il_poll_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED,
4110 CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
4087 if (ret) 4111 if (ret)
4088 IL_WARN("Master Disable Timed Out, 100 usec\n"); 4112 IL_WARN("Master Disable Timed Out, 100 usec\n");
4089 4113
@@ -4092,7 +4116,8 @@ static int il_apm_stop_master(struct il_priv *il)
4092 return ret; 4116 return ret;
4093} 4117}
4094 4118
4095void il_apm_stop(struct il_priv *il) 4119void
4120il_apm_stop(struct il_priv *il)
4096{ 4121{
4097 D_INFO("Stop card, put in low power state\n"); 4122 D_INFO("Stop card, put in low power state\n");
4098 4123
@@ -4108,18 +4133,18 @@ void il_apm_stop(struct il_priv *il)
4108 * Clear "initialization complete" bit to move adapter from 4133 * Clear "initialization complete" bit to move adapter from
4109 * D0A* (powered-up Active) --> D0U* (Uninitialized) state. 4134 * D0A* (powered-up Active) --> D0U* (Uninitialized) state.
4110 */ 4135 */
4111 il_clear_bit(il, CSR_GP_CNTRL, 4136 il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
4112 CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
4113} 4137}
4114EXPORT_SYMBOL(il_apm_stop);
4115 4138
4139EXPORT_SYMBOL(il_apm_stop);
4116 4140
4117/* 4141/*
4118 * Start up NIC's basic functionality after it has been reset 4142 * Start up NIC's basic functionality after it has been reset
4119 * (e.g. after platform boot, or shutdown via il_apm_stop()) 4143 * (e.g. after platform boot, or shutdown via il_apm_stop())
4120 * NOTE: This does not load uCode nor start the embedded processor 4144 * NOTE: This does not load uCode nor start the embedded processor
4121 */ 4145 */
4122int il_apm_init(struct il_priv *il) 4146int
4147il_apm_init(struct il_priv *il)
4123{ 4148{
4124 int ret = 0; 4149 int ret = 0;
4125 u16 lctl; 4150 u16 lctl;
@@ -4133,18 +4158,17 @@ int il_apm_init(struct il_priv *il)
4133 4158
4134 /* Disable L0S exit timer (platform NMI Work/Around) */ 4159 /* Disable L0S exit timer (platform NMI Work/Around) */
4135 il_set_bit(il, CSR_GIO_CHICKEN_BITS, 4160 il_set_bit(il, CSR_GIO_CHICKEN_BITS,
4136 CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); 4161 CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
4137 4162
4138 /* 4163 /*
4139 * Disable L0s without affecting L1; 4164 * Disable L0s without affecting L1;
4140 * don't wait for ICH L0s (ICH bug W/A) 4165 * don't wait for ICH L0s (ICH bug W/A)
4141 */ 4166 */
4142 il_set_bit(il, CSR_GIO_CHICKEN_BITS, 4167 il_set_bit(il, CSR_GIO_CHICKEN_BITS,
4143 CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); 4168 CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX);
4144 4169
4145 /* Set FH wait threshold to maximum (HW error during stress W/A) */ 4170 /* Set FH wait threshold to maximum (HW error during stress W/A) */
4146 il_set_bit(il, CSR_DBG_HPET_MEM_REG, 4171 il_set_bit(il, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL);
4147 CSR_DBG_HPET_MEM_REG_VAL);
4148 4172
4149 /* 4173 /*
4150 * Enable HAP INTA (interrupt from management bus) to 4174 * Enable HAP INTA (interrupt from management bus) to
@@ -4152,7 +4176,7 @@ int il_apm_init(struct il_priv *il)
4152 * NOTE: This is no-op for 3945 (non-existent bit) 4176 * NOTE: This is no-op for 3945 (non-existent bit)
4153 */ 4177 */
4154 il_set_bit(il, CSR_HW_IF_CONFIG_REG, 4178 il_set_bit(il, CSR_HW_IF_CONFIG_REG,
4155 CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); 4179 CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
4156 4180
4157 /* 4181 /*
4158 * HW bug W/A for instability in PCIe bus L0->L0S->L1 transition. 4182 * HW bug W/A for instability in PCIe bus L0->L0S->L1 transition.
@@ -4165,15 +4189,15 @@ int il_apm_init(struct il_priv *il)
4165 if (il->cfg->base_params->set_l0s) { 4189 if (il->cfg->base_params->set_l0s) {
4166 lctl = il_pcie_link_ctl(il); 4190 lctl = il_pcie_link_ctl(il);
4167 if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == 4191 if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
4168 PCI_CFG_LINK_CTRL_VAL_L1_EN) { 4192 PCI_CFG_LINK_CTRL_VAL_L1_EN) {
4169 /* L1-ASPM enabled; disable(!) L0S */ 4193 /* L1-ASPM enabled; disable(!) L0S */
4170 il_set_bit(il, CSR_GIO_REG, 4194 il_set_bit(il, CSR_GIO_REG,
4171 CSR_GIO_REG_VAL_L0S_ENABLED); 4195 CSR_GIO_REG_VAL_L0S_ENABLED);
4172 D_POWER("L1 Enabled; Disabling L0S\n"); 4196 D_POWER("L1 Enabled; Disabling L0S\n");
4173 } else { 4197 } else {
4174 /* L1-ASPM disabled; enable(!) L0S */ 4198 /* L1-ASPM disabled; enable(!) L0S */
4175 il_clear_bit(il, CSR_GIO_REG, 4199 il_clear_bit(il, CSR_GIO_REG,
4176 CSR_GIO_REG_VAL_L0S_ENABLED); 4200 CSR_GIO_REG_VAL_L0S_ENABLED);
4177 D_POWER("L1 Disabled; Enabling L0S\n"); 4201 D_POWER("L1 Disabled; Enabling L0S\n");
4178 } 4202 }
4179 } 4203 }
@@ -4181,7 +4205,7 @@ int il_apm_init(struct il_priv *il)
4181 /* Configure analog phase-lock-loop before activating to D0A */ 4205 /* Configure analog phase-lock-loop before activating to D0A */
4182 if (il->cfg->base_params->pll_cfg_val) 4206 if (il->cfg->base_params->pll_cfg_val)
4183 il_set_bit(il, CSR_ANA_PLL_CFG, 4207 il_set_bit(il, CSR_ANA_PLL_CFG,
4184 il->cfg->base_params->pll_cfg_val); 4208 il->cfg->base_params->pll_cfg_val);
4185 4209
4186 /* 4210 /*
4187 * Set "initialization complete" bit to move adapter from 4211 * Set "initialization complete" bit to move adapter from
@@ -4194,9 +4218,10 @@ int il_apm_init(struct il_priv *il)
4194 * device-internal resources is supported, e.g. il_wr_prph() 4218 * device-internal resources is supported, e.g. il_wr_prph()
4195 * and accesses to uCode SRAM. 4219 * and accesses to uCode SRAM.
4196 */ 4220 */
4197 ret = _il_poll_bit(il, CSR_GP_CNTRL, 4221 ret =
4198 CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 4222 _il_poll_bit(il, CSR_GP_CNTRL,
4199 CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); 4223 CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
4224 CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
4200 if (ret < 0) { 4225 if (ret < 0) {
4201 D_INFO("Failed to init the card\n"); 4226 D_INFO("Failed to init the card\n");
4202 goto out; 4227 goto out;
@@ -4212,23 +4237,23 @@ int il_apm_init(struct il_priv *il)
4212 */ 4237 */
4213 if (il->cfg->base_params->use_bsm) 4238 if (il->cfg->base_params->use_bsm)
4214 il_wr_prph(il, APMG_CLK_EN_REG, 4239 il_wr_prph(il, APMG_CLK_EN_REG,
4215 APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT); 4240 APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT);
4216 else 4241 else
4217 il_wr_prph(il, APMG_CLK_EN_REG, 4242 il_wr_prph(il, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT);
4218 APMG_CLK_VAL_DMA_CLK_RQT);
4219 udelay(20); 4243 udelay(20);
4220 4244
4221 /* Disable L1-Active */ 4245 /* Disable L1-Active */
4222 il_set_bits_prph(il, APMG_PCIDEV_STT_REG, 4246 il_set_bits_prph(il, APMG_PCIDEV_STT_REG,
4223 APMG_PCIDEV_STT_VAL_L1_ACT_DIS); 4247 APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
4224 4248
4225out: 4249out:
4226 return ret; 4250 return ret;
4227} 4251}
4228EXPORT_SYMBOL(il_apm_init);
4229 4252
4253EXPORT_SYMBOL(il_apm_init);
4230 4254
4231int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force) 4255int
4256il_set_tx_power(struct il_priv *il, s8 tx_power, bool force)
4232{ 4257{
4233 int ret; 4258 int ret;
4234 s8 prev_tx_power; 4259 s8 prev_tx_power;
@@ -4245,16 +4270,13 @@ int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force)
4245 4270
4246 /* 0 dBm mean 1 milliwatt */ 4271 /* 0 dBm mean 1 milliwatt */
4247 if (tx_power < 0) { 4272 if (tx_power < 0) {
4248 IL_WARN( 4273 IL_WARN("Requested user TXPOWER %d below 1 mW.\n", tx_power);
4249 "Requested user TXPOWER %d below 1 mW.\n",
4250 tx_power);
4251 return -EINVAL; 4274 return -EINVAL;
4252 } 4275 }
4253 4276
4254 if (tx_power > il->tx_power_device_lmt) { 4277 if (tx_power > il->tx_power_device_lmt) {
4255 IL_WARN( 4278 IL_WARN("Requested user TXPOWER %d above upper limit %d.\n",
4256 "Requested user TXPOWER %d above upper limit %d.\n", 4279 tx_power, il->tx_power_device_lmt);
4257 tx_power, il->tx_power_device_lmt);
4258 return -EINVAL; 4280 return -EINVAL;
4259 } 4281 }
4260 4282
@@ -4267,7 +4289,7 @@ int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force)
4267 4289
4268 /* do not set tx power when scanning or channel changing */ 4290 /* do not set tx power when scanning or channel changing */
4269 defer = test_bit(S_SCANNING, &il->status) || 4291 defer = test_bit(S_SCANNING, &il->status) ||
4270 memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging)); 4292 memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging));
4271 if (defer && !force) { 4293 if (defer && !force) {
4272 D_INFO("Deferring tx power set\n"); 4294 D_INFO("Deferring tx power set\n");
4273 return 0; 4295 return 0;
@@ -4285,9 +4307,11 @@ int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force)
4285 } 4307 }
4286 return ret; 4308 return ret;
4287} 4309}
4310
4288EXPORT_SYMBOL(il_set_tx_power); 4311EXPORT_SYMBOL(il_set_tx_power);
4289 4312
4290void il_send_bt_config(struct il_priv *il) 4313void
4314il_send_bt_config(struct il_priv *il)
4291{ 4315{
4292 struct il_bt_cmd bt_cmd = { 4316 struct il_bt_cmd bt_cmd = {
4293 .lead_time = BT_LEAD_TIME_DEF, 4317 .lead_time = BT_LEAD_TIME_DEF,
@@ -4302,34 +4326,31 @@ void il_send_bt_config(struct il_priv *il)
4302 bt_cmd.flags = BT_COEX_ENABLE; 4326 bt_cmd.flags = BT_COEX_ENABLE;
4303 4327
4304 D_INFO("BT coex %s\n", 4328 D_INFO("BT coex %s\n",
4305 (bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active"); 4329 (bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active");
4306 4330
4307 if (il_send_cmd_pdu(il, C_BT_CONFIG, 4331 if (il_send_cmd_pdu(il, C_BT_CONFIG, sizeof(struct il_bt_cmd), &bt_cmd))
4308 sizeof(struct il_bt_cmd), &bt_cmd))
4309 IL_ERR("failed to send BT Coex Config\n"); 4332 IL_ERR("failed to send BT Coex Config\n");
4310} 4333}
4311EXPORT_SYMBOL(il_send_bt_config); 4334EXPORT_SYMBOL(il_send_bt_config);
4312 4335
4313int il_send_stats_request(struct il_priv *il, u8 flags, bool clear) 4336int
4337il_send_stats_request(struct il_priv *il, u8 flags, bool clear)
4314{ 4338{
4315 struct il_stats_cmd stats_cmd = { 4339 struct il_stats_cmd stats_cmd = {
4316 .configuration_flags = 4340 .configuration_flags = clear ? IL_STATS_CONF_CLEAR_STATS : 0,
4317 clear ? IL_STATS_CONF_CLEAR_STATS : 0,
4318 }; 4341 };
4319 4342
4320 if (flags & CMD_ASYNC) 4343 if (flags & CMD_ASYNC)
4321 return il_send_cmd_pdu_async(il, C_STATS, 4344 return il_send_cmd_pdu_async(il, C_STATS, sizeof(struct il_stats_cmd),
4322 sizeof(struct il_stats_cmd), 4345 &stats_cmd, NULL);
4323 &stats_cmd, NULL);
4324 else 4346 else
4325 return il_send_cmd_pdu(il, C_STATS, 4347 return il_send_cmd_pdu(il, C_STATS, sizeof(struct il_stats_cmd),
4326 sizeof(struct il_stats_cmd), 4348 &stats_cmd);
4327 &stats_cmd);
4328} 4349}
4329EXPORT_SYMBOL(il_send_stats_request); 4350EXPORT_SYMBOL(il_send_stats_request);
4330 4351
4331void il_hdl_pm_sleep(struct il_priv *il, 4352void
4332 struct il_rx_buf *rxb) 4353il_hdl_pm_sleep(struct il_priv *il, struct il_rx_buf *rxb)
4333{ 4354{
4334#ifdef CONFIG_IWLEGACY_DEBUG 4355#ifdef CONFIG_IWLEGACY_DEBUG
4335 struct il_rx_pkt *pkt = rxb_addr(rxb); 4356 struct il_rx_pkt *pkt = rxb_addr(rxb);
@@ -4340,41 +4361,41 @@ void il_hdl_pm_sleep(struct il_priv *il,
4340} 4361}
4341EXPORT_SYMBOL(il_hdl_pm_sleep); 4362EXPORT_SYMBOL(il_hdl_pm_sleep);
4342 4363
4343void il_hdl_pm_debug_stats(struct il_priv *il, 4364void
4344 struct il_rx_buf *rxb) 4365il_hdl_pm_debug_stats(struct il_priv *il, struct il_rx_buf *rxb)
4345{ 4366{
4346 struct il_rx_pkt *pkt = rxb_addr(rxb); 4367 struct il_rx_pkt *pkt = rxb_addr(rxb);
4347 u32 len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK; 4368 u32 len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK;
4348 D_RADIO("Dumping %d bytes of unhandled " 4369 D_RADIO("Dumping %d bytes of unhandled notification for %s:\n", len,
4349 "notification for %s:\n", len, 4370 il_get_cmd_string(pkt->hdr.cmd));
4350 il_get_cmd_string(pkt->hdr.cmd));
4351 il_print_hex_dump(il, IL_DL_RADIO, pkt->u.raw, len); 4371 il_print_hex_dump(il, IL_DL_RADIO, pkt->u.raw, len);
4352} 4372}
4353EXPORT_SYMBOL(il_hdl_pm_debug_stats); 4373EXPORT_SYMBOL(il_hdl_pm_debug_stats);
4354 4374
4355void il_hdl_error(struct il_priv *il, 4375void
4356 struct il_rx_buf *rxb) 4376il_hdl_error(struct il_priv *il, struct il_rx_buf *rxb)
4357{ 4377{
4358 struct il_rx_pkt *pkt = rxb_addr(rxb); 4378 struct il_rx_pkt *pkt = rxb_addr(rxb);
4359 4379
4360 IL_ERR("Error Reply type 0x%08X cmd %s (0x%02X) " 4380 IL_ERR("Error Reply type 0x%08X cmd %s (0x%02X) "
4361 "seq 0x%04X ser 0x%08X\n", 4381 "seq 0x%04X ser 0x%08X\n",
4362 le32_to_cpu(pkt->u.err_resp.error_type), 4382 le32_to_cpu(pkt->u.err_resp.error_type),
4363 il_get_cmd_string(pkt->u.err_resp.cmd_id), 4383 il_get_cmd_string(pkt->u.err_resp.cmd_id),
4364 pkt->u.err_resp.cmd_id, 4384 pkt->u.err_resp.cmd_id,
4365 le16_to_cpu(pkt->u.err_resp.bad_cmd_seq_num), 4385 le16_to_cpu(pkt->u.err_resp.bad_cmd_seq_num),
4366 le32_to_cpu(pkt->u.err_resp.error_info)); 4386 le32_to_cpu(pkt->u.err_resp.error_info));
4367} 4387}
4368EXPORT_SYMBOL(il_hdl_error); 4388EXPORT_SYMBOL(il_hdl_error);
4369 4389
4370void il_clear_isr_stats(struct il_priv *il) 4390void
4391il_clear_isr_stats(struct il_priv *il)
4371{ 4392{
4372 memset(&il->isr_stats, 0, sizeof(il->isr_stats)); 4393 memset(&il->isr_stats, 0, sizeof(il->isr_stats));
4373} 4394}
4374 4395
4375int il_mac_conf_tx(struct ieee80211_hw *hw, 4396int
4376 struct ieee80211_vif *vif, u16 queue, 4397il_mac_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
4377 const struct ieee80211_tx_queue_params *params) 4398 const struct ieee80211_tx_queue_params *params)
4378{ 4399{
4379 struct il_priv *il = hw->priv; 4400 struct il_priv *il = hw->priv;
4380 unsigned long flags; 4401 unsigned long flags;
@@ -4397,12 +4418,12 @@ int il_mac_conf_tx(struct ieee80211_hw *hw,
4397 spin_lock_irqsave(&il->lock, flags); 4418 spin_lock_irqsave(&il->lock, flags);
4398 4419
4399 il->ctx.qos_data.def_qos_parm.ac[q].cw_min = 4420 il->ctx.qos_data.def_qos_parm.ac[q].cw_min =
4400 cpu_to_le16(params->cw_min); 4421 cpu_to_le16(params->cw_min);
4401 il->ctx.qos_data.def_qos_parm.ac[q].cw_max = 4422 il->ctx.qos_data.def_qos_parm.ac[q].cw_max =
4402 cpu_to_le16(params->cw_max); 4423 cpu_to_le16(params->cw_max);
4403 il->ctx.qos_data.def_qos_parm.ac[q].aifsn = params->aifs; 4424 il->ctx.qos_data.def_qos_parm.ac[q].aifsn = params->aifs;
4404 il->ctx.qos_data.def_qos_parm.ac[q].edca_txop = 4425 il->ctx.qos_data.def_qos_parm.ac[q].edca_txop =
4405 cpu_to_le16((params->txop * 32)); 4426 cpu_to_le16((params->txop * 32));
4406 4427
4407 il->ctx.qos_data.def_qos_parm.ac[q].reserved1 = 0; 4428 il->ctx.qos_data.def_qos_parm.ac[q].reserved1 = 0;
4408 4429
@@ -4411,14 +4432,17 @@ int il_mac_conf_tx(struct ieee80211_hw *hw,
4411 D_MAC80211("leave\n"); 4432 D_MAC80211("leave\n");
4412 return 0; 4433 return 0;
4413} 4434}
4435
4414EXPORT_SYMBOL(il_mac_conf_tx); 4436EXPORT_SYMBOL(il_mac_conf_tx);
4415 4437
4416int il_mac_tx_last_beacon(struct ieee80211_hw *hw) 4438int
4439il_mac_tx_last_beacon(struct ieee80211_hw *hw)
4417{ 4440{
4418 struct il_priv *il = hw->priv; 4441 struct il_priv *il = hw->priv;
4419 4442
4420 return il->ibss_manager == IL_IBSS_MANAGER; 4443 return il->ibss_manager == IL_IBSS_MANAGER;
4421} 4444}
4445
4422EXPORT_SYMBOL_GPL(il_mac_tx_last_beacon); 4446EXPORT_SYMBOL_GPL(il_mac_tx_last_beacon);
4423 4447
4424static int 4448static int
@@ -4432,8 +4456,8 @@ il_set_mode(struct il_priv *il, struct il_rxon_context *ctx)
4432 return il_commit_rxon(il, ctx); 4456 return il_commit_rxon(il, ctx);
4433} 4457}
4434 4458
4435static int il_setup_interface(struct il_priv *il, 4459static int
4436 struct il_rxon_context *ctx) 4460il_setup_interface(struct il_priv *il, struct il_rxon_context *ctx)
4437{ 4461{
4438 struct ieee80211_vif *vif = ctx->vif; 4462 struct ieee80211_vif *vif = ctx->vif;
4439 int err; 4463 int err;
@@ -4467,8 +4491,7 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
4467 int err; 4491 int err;
4468 u32 modes; 4492 u32 modes;
4469 4493
4470 D_MAC80211("enter: type %d, addr %pM\n", 4494 D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr);
4471 vif->type, vif->addr);
4472 4495
4473 mutex_lock(&il->mutex); 4496 mutex_lock(&il->mutex);
4474 4497
@@ -4478,7 +4501,6 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
4478 goto out; 4501 goto out;
4479 } 4502 }
4480 4503
4481
4482 /* check if busy context is exclusive */ 4504 /* check if busy context is exclusive */
4483 if (il->ctx.vif && 4505 if (il->ctx.vif &&
4484 (il->ctx.exclusive_interface_modes & BIT(il->ctx.vif->type))) { 4506 (il->ctx.exclusive_interface_modes & BIT(il->ctx.vif->type))) {
@@ -4501,17 +4523,18 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
4501 il->iw_mode = NL80211_IFTYPE_STATION; 4523 il->iw_mode = NL80211_IFTYPE_STATION;
4502 } 4524 }
4503 4525
4504 out: 4526out:
4505 mutex_unlock(&il->mutex); 4527 mutex_unlock(&il->mutex);
4506 4528
4507 D_MAC80211("leave\n"); 4529 D_MAC80211("leave\n");
4508 return err; 4530 return err;
4509} 4531}
4532
4510EXPORT_SYMBOL(il_mac_add_interface); 4533EXPORT_SYMBOL(il_mac_add_interface);
4511 4534
4512static void il_teardown_interface(struct il_priv *il, 4535static void
4513 struct ieee80211_vif *vif, 4536il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif,
4514 bool mode_change) 4537 bool mode_change)
4515{ 4538{
4516 struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif); 4539 struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
4517 4540
@@ -4529,8 +4552,8 @@ static void il_teardown_interface(struct il_priv *il,
4529 } 4552 }
4530} 4553}
4531 4554
4532void il_mac_remove_interface(struct ieee80211_hw *hw, 4555void
4533 struct ieee80211_vif *vif) 4556il_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
4534{ 4557{
4535 struct il_priv *il = hw->priv; 4558 struct il_priv *il = hw->priv;
4536 struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif); 4559 struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
@@ -4550,35 +4573,40 @@ void il_mac_remove_interface(struct ieee80211_hw *hw,
4550 D_MAC80211("leave\n"); 4573 D_MAC80211("leave\n");
4551 4574
4552} 4575}
4576
4553EXPORT_SYMBOL(il_mac_remove_interface); 4577EXPORT_SYMBOL(il_mac_remove_interface);
4554 4578
4555int il_alloc_txq_mem(struct il_priv *il) 4579int
4580il_alloc_txq_mem(struct il_priv *il)
4556{ 4581{
4557 if (!il->txq) 4582 if (!il->txq)
4558 il->txq = kzalloc( 4583 il->txq =
4559 sizeof(struct il_tx_queue) * 4584 kzalloc(sizeof(struct il_tx_queue) *
4560 il->cfg->base_params->num_of_queues, 4585 il->cfg->base_params->num_of_queues, GFP_KERNEL);
4561 GFP_KERNEL);
4562 if (!il->txq) { 4586 if (!il->txq) {
4563 IL_ERR("Not enough memory for txq\n"); 4587 IL_ERR("Not enough memory for txq\n");
4564 return -ENOMEM; 4588 return -ENOMEM;
4565 } 4589 }
4566 return 0; 4590 return 0;
4567} 4591}
4592
4568EXPORT_SYMBOL(il_alloc_txq_mem); 4593EXPORT_SYMBOL(il_alloc_txq_mem);
4569 4594
4570void il_txq_mem(struct il_priv *il) 4595void
4596il_txq_mem(struct il_priv *il)
4571{ 4597{
4572 kfree(il->txq); 4598 kfree(il->txq);
4573 il->txq = NULL; 4599 il->txq = NULL;
4574} 4600}
4601
4575EXPORT_SYMBOL(il_txq_mem); 4602EXPORT_SYMBOL(il_txq_mem);
4576 4603
4577#ifdef CONFIG_IWLEGACY_DEBUGFS 4604#ifdef CONFIG_IWLEGACY_DEBUGFS
4578 4605
4579#define IL_TRAFFIC_DUMP_SIZE (IL_TRAFFIC_ENTRY_SIZE * IL_TRAFFIC_ENTRIES) 4606#define IL_TRAFFIC_DUMP_SIZE (IL_TRAFFIC_ENTRY_SIZE * IL_TRAFFIC_ENTRIES)
4580 4607
4581void il_reset_traffic_log(struct il_priv *il) 4608void
4609il_reset_traffic_log(struct il_priv *il)
4582{ 4610{
4583 il->tx_traffic_idx = 0; 4611 il->tx_traffic_idx = 0;
4584 il->rx_traffic_idx = 0; 4612 il->rx_traffic_idx = 0;
@@ -4588,22 +4616,21 @@ void il_reset_traffic_log(struct il_priv *il)
4588 memset(il->rx_traffic, 0, IL_TRAFFIC_DUMP_SIZE); 4616 memset(il->rx_traffic, 0, IL_TRAFFIC_DUMP_SIZE);
4589} 4617}
4590 4618
4591int il_alloc_traffic_mem(struct il_priv *il) 4619int
4620il_alloc_traffic_mem(struct il_priv *il)
4592{ 4621{
4593 u32 traffic_size = IL_TRAFFIC_DUMP_SIZE; 4622 u32 traffic_size = IL_TRAFFIC_DUMP_SIZE;
4594 4623
4595 if (il_debug_level & IL_DL_TX) { 4624 if (il_debug_level & IL_DL_TX) {
4596 if (!il->tx_traffic) { 4625 if (!il->tx_traffic) {
4597 il->tx_traffic = 4626 il->tx_traffic = kzalloc(traffic_size, GFP_KERNEL);
4598 kzalloc(traffic_size, GFP_KERNEL);
4599 if (!il->tx_traffic) 4627 if (!il->tx_traffic)
4600 return -ENOMEM; 4628 return -ENOMEM;
4601 } 4629 }
4602 } 4630 }
4603 if (il_debug_level & IL_DL_RX) { 4631 if (il_debug_level & IL_DL_RX) {
4604 if (!il->rx_traffic) { 4632 if (!il->rx_traffic) {
4605 il->rx_traffic = 4633 il->rx_traffic = kzalloc(traffic_size, GFP_KERNEL);
4606 kzalloc(traffic_size, GFP_KERNEL);
4607 if (!il->rx_traffic) 4634 if (!il->rx_traffic)
4608 return -ENOMEM; 4635 return -ENOMEM;
4609 } 4636 }
@@ -4611,9 +4638,11 @@ int il_alloc_traffic_mem(struct il_priv *il)
4611 il_reset_traffic_log(il); 4638 il_reset_traffic_log(il);
4612 return 0; 4639 return 0;
4613} 4640}
4641
4614EXPORT_SYMBOL(il_alloc_traffic_mem); 4642EXPORT_SYMBOL(il_alloc_traffic_mem);
4615 4643
4616void il_free_traffic_mem(struct il_priv *il) 4644void
4645il_free_traffic_mem(struct il_priv *il)
4617{ 4646{
4618 kfree(il->tx_traffic); 4647 kfree(il->tx_traffic);
4619 il->tx_traffic = NULL; 4648 il->tx_traffic = NULL;
@@ -4621,10 +4650,12 @@ void il_free_traffic_mem(struct il_priv *il)
4621 kfree(il->rx_traffic); 4650 kfree(il->rx_traffic);
4622 il->rx_traffic = NULL; 4651 il->rx_traffic = NULL;
4623} 4652}
4653
4624EXPORT_SYMBOL(il_free_traffic_mem); 4654EXPORT_SYMBOL(il_free_traffic_mem);
4625 4655
4626void il_dbg_log_tx_data_frame(struct il_priv *il, 4656void
4627 u16 length, struct ieee80211_hdr *header) 4657il_dbg_log_tx_data_frame(struct il_priv *il, u16 length,
4658 struct ieee80211_hdr *header)
4628{ 4659{
4629 __le16 fc; 4660 __le16 fc;
4630 u16 len; 4661 u16 len;
@@ -4637,19 +4668,22 @@ void il_dbg_log_tx_data_frame(struct il_priv *il,
4637 4668
4638 fc = header->frame_control; 4669 fc = header->frame_control;
4639 if (ieee80211_is_data(fc)) { 4670 if (ieee80211_is_data(fc)) {
4640 len = (length > IL_TRAFFIC_ENTRY_SIZE) 4671 len =
4641 ? IL_TRAFFIC_ENTRY_SIZE : length; 4672 (length >
4673 IL_TRAFFIC_ENTRY_SIZE) ? IL_TRAFFIC_ENTRY_SIZE : length;
4642 memcpy((il->tx_traffic + 4674 memcpy((il->tx_traffic +
4643 (il->tx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), 4675 (il->tx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), header,
4644 header, len); 4676 len);
4645 il->tx_traffic_idx = 4677 il->tx_traffic_idx =
4646 (il->tx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES; 4678 (il->tx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES;
4647 } 4679 }
4648} 4680}
4681
4649EXPORT_SYMBOL(il_dbg_log_tx_data_frame); 4682EXPORT_SYMBOL(il_dbg_log_tx_data_frame);
4650 4683
4651void il_dbg_log_rx_data_frame(struct il_priv *il, 4684void
4652 u16 length, struct ieee80211_hdr *header) 4685il_dbg_log_rx_data_frame(struct il_priv *il, u16 length,
4686 struct ieee80211_hdr *header)
4653{ 4687{
4654 __le16 fc; 4688 __le16 fc;
4655 u16 len; 4689 u16 len;
@@ -4662,18 +4696,21 @@ void il_dbg_log_rx_data_frame(struct il_priv *il,
4662 4696
4663 fc = header->frame_control; 4697 fc = header->frame_control;
4664 if (ieee80211_is_data(fc)) { 4698 if (ieee80211_is_data(fc)) {
4665 len = (length > IL_TRAFFIC_ENTRY_SIZE) 4699 len =
4666 ? IL_TRAFFIC_ENTRY_SIZE : length; 4700 (length >
4701 IL_TRAFFIC_ENTRY_SIZE) ? IL_TRAFFIC_ENTRY_SIZE : length;
4667 memcpy((il->rx_traffic + 4702 memcpy((il->rx_traffic +
4668 (il->rx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), 4703 (il->rx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), header,
4669 header, len); 4704 len);
4670 il->rx_traffic_idx = 4705 il->rx_traffic_idx =
4671 (il->rx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES; 4706 (il->rx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES;
4672 } 4707 }
4673} 4708}
4709
4674EXPORT_SYMBOL(il_dbg_log_rx_data_frame); 4710EXPORT_SYMBOL(il_dbg_log_rx_data_frame);
4675 4711
4676const char *il_get_mgmt_string(int cmd) 4712const char *
4713il_get_mgmt_string(int cmd)
4677{ 4714{
4678 switch (cmd) { 4715 switch (cmd) {
4679 IL_CMD(MANAGEMENT_ASSOC_REQ); 4716 IL_CMD(MANAGEMENT_ASSOC_REQ);
@@ -4694,7 +4731,8 @@ const char *il_get_mgmt_string(int cmd)
4694 } 4731 }
4695} 4732}
4696 4733
4697const char *il_get_ctrl_string(int cmd) 4734const char *
4735il_get_ctrl_string(int cmd)
4698{ 4736{
4699 switch (cmd) { 4737 switch (cmd) {
4700 IL_CMD(CONTROL_BACK_REQ); 4738 IL_CMD(CONTROL_BACK_REQ);
@@ -4711,7 +4749,8 @@ const char *il_get_ctrl_string(int cmd)
4711 } 4749 }
4712} 4750}
4713 4751
4714void il_clear_traffic_stats(struct il_priv *il) 4752void
4753il_clear_traffic_stats(struct il_priv *il)
4715{ 4754{
4716 memset(&il->tx_stats, 0, sizeof(struct traffic_stats)); 4755 memset(&il->tx_stats, 0, sizeof(struct traffic_stats));
4717 memset(&il->rx_stats, 0, sizeof(struct traffic_stats)); 4756 memset(&il->rx_stats, 0, sizeof(struct traffic_stats));
@@ -4731,7 +4770,7 @@ void il_clear_traffic_stats(struct il_priv *il)
4731void 4770void
4732il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) 4771il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len)
4733{ 4772{
4734 struct traffic_stats *stats; 4773 struct traffic_stats *stats;
4735 4774
4736 if (is_tx) 4775 if (is_tx)
4737 stats = &il->tx_stats; 4776 stats = &il->tx_stats;
@@ -4810,10 +4849,12 @@ il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len)
4810 stats->data_bytes += len; 4849 stats->data_bytes += len;
4811 } 4850 }
4812} 4851}
4852
4813EXPORT_SYMBOL(il_update_stats); 4853EXPORT_SYMBOL(il_update_stats);
4814#endif 4854#endif
4815 4855
4816int il_force_reset(struct il_priv *il, bool external) 4856int
4857il_force_reset(struct il_priv *il, bool external)
4817{ 4858{
4818 struct il_force_reset *force_reset; 4859 struct il_force_reset *force_reset;
4819 4860
@@ -4825,7 +4866,7 @@ int il_force_reset(struct il_priv *il, bool external)
4825 if (!external) { 4866 if (!external) {
4826 if (force_reset->last_force_reset_jiffies && 4867 if (force_reset->last_force_reset_jiffies &&
4827 time_after(force_reset->last_force_reset_jiffies + 4868 time_after(force_reset->last_force_reset_jiffies +
4828 force_reset->reset_duration, jiffies)) { 4869 force_reset->reset_duration, jiffies)) {
4829 D_INFO("force reset rejected\n"); 4870 D_INFO("force reset rejected\n");
4830 force_reset->reset_reject_count++; 4871 force_reset->reset_reject_count++;
4831 return -EAGAIN; 4872 return -EAGAIN;
@@ -4845,7 +4886,7 @@ int il_force_reset(struct il_priv *il, bool external)
4845 4886
4846 if (!external && !il->cfg->mod_params->restart_fw) { 4887 if (!external && !il->cfg->mod_params->restart_fw) {
4847 D_INFO("Cancel firmware reload based on " 4888 D_INFO("Cancel firmware reload based on "
4848 "module parameter setting\n"); 4889 "module parameter setting\n");
4849 return 0; 4890 return 0;
4850 } 4891 }
4851 4892
@@ -4865,8 +4906,7 @@ int il_force_reset(struct il_priv *il, bool external)
4865} 4906}
4866 4907
4867int 4908int
4868il_mac_change_interface(struct ieee80211_hw *hw, 4909il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
4869 struct ieee80211_vif *vif,
4870 enum nl80211_iftype newtype, bool newp2p) 4910 enum nl80211_iftype newtype, bool newp2p)
4871{ 4911{
4872 struct il_priv *il = hw->priv; 4912 struct il_priv *il = hw->priv;
@@ -4914,17 +4954,19 @@ il_mac_change_interface(struct ieee80211_hw *hw,
4914 */ 4954 */
4915 err = 0; 4955 err = 0;
4916 4956
4917 out: 4957out:
4918 mutex_unlock(&il->mutex); 4958 mutex_unlock(&il->mutex);
4919 return err; 4959 return err;
4920} 4960}
4961
4921EXPORT_SYMBOL(il_mac_change_interface); 4962EXPORT_SYMBOL(il_mac_change_interface);
4922 4963
4923/* 4964/*
4924 * On every watchdog tick we check (latest) time stamp. If it does not 4965 * On every watchdog tick we check (latest) time stamp. If it does not
4925 * change during timeout period and queue is not empty we reset firmware. 4966 * change during timeout period and queue is not empty we reset firmware.
4926 */ 4967 */
4927static int il_check_stuck_queue(struct il_priv *il, int cnt) 4968static int
4969il_check_stuck_queue(struct il_priv *il, int cnt)
4928{ 4970{
4929 struct il_tx_queue *txq = &il->txq[cnt]; 4971 struct il_tx_queue *txq = &il->txq[cnt];
4930 struct il_queue *q = &txq->q; 4972 struct il_queue *q = &txq->q;
@@ -4936,12 +4978,13 @@ static int il_check_stuck_queue(struct il_priv *il, int cnt)
4936 return 0; 4978 return 0;
4937 } 4979 }
4938 4980
4939 timeout = txq->time_stamp + 4981 timeout =
4940 msecs_to_jiffies(il->cfg->base_params->wd_timeout); 4982 txq->time_stamp +
4983 msecs_to_jiffies(il->cfg->base_params->wd_timeout);
4941 4984
4942 if (time_after(jiffies, timeout)) { 4985 if (time_after(jiffies, timeout)) {
4943 IL_ERR("Queue %d stuck for %u ms.\n", 4986 IL_ERR("Queue %d stuck for %u ms.\n", q->id,
4944 q->id, il->cfg->base_params->wd_timeout); 4987 il->cfg->base_params->wd_timeout);
4945 ret = il_force_reset(il, false); 4988 ret = il_force_reset(il, false);
4946 return (ret == -EAGAIN) ? 0 : 1; 4989 return (ret == -EAGAIN) ? 0 : 1;
4947 } 4990 }
@@ -4959,7 +5002,8 @@ static int il_check_stuck_queue(struct il_priv *il, int cnt)
4959 * Watchdog timer callback, we check each tx queue for stuck, if if hung 5002 * Watchdog timer callback, we check each tx queue for stuck, if if hung
4960 * we reset the firmware. If everything is fine just rearm the timer. 5003 * we reset the firmware. If everything is fine just rearm the timer.
4961 */ 5004 */
4962void il_bg_watchdog(unsigned long data) 5005void
5006il_bg_watchdog(unsigned long data)
4963{ 5007{
4964 struct il_priv *il = (struct il_priv *)data; 5008 struct il_priv *il = (struct il_priv *)data;
4965 int cnt; 5009 int cnt;
@@ -4987,12 +5031,14 @@ void il_bg_watchdog(unsigned long data)
4987 } 5031 }
4988 } 5032 }
4989 5033
4990 mod_timer(&il->watchdog, jiffies + 5034 mod_timer(&il->watchdog,
4991 msecs_to_jiffies(IL_WD_TICK(timeout))); 5035 jiffies + msecs_to_jiffies(IL_WD_TICK(timeout)));
4992} 5036}
5037
4993EXPORT_SYMBOL(il_bg_watchdog); 5038EXPORT_SYMBOL(il_bg_watchdog);
4994 5039
4995void il_setup_watchdog(struct il_priv *il) 5040void
5041il_setup_watchdog(struct il_priv *il)
4996{ 5042{
4997 unsigned int timeout = il->cfg->base_params->wd_timeout; 5043 unsigned int timeout = il->cfg->base_params->wd_timeout;
4998 5044
@@ -5002,6 +5048,7 @@ void il_setup_watchdog(struct il_priv *il)
5002 else 5048 else
5003 del_timer(&il->watchdog); 5049 del_timer(&il->watchdog);
5004} 5050}
5051
5005EXPORT_SYMBOL(il_setup_watchdog); 5052EXPORT_SYMBOL(il_setup_watchdog);
5006 5053
5007/* 5054/*
@@ -5011,8 +5058,7 @@ EXPORT_SYMBOL(il_setup_watchdog);
5011 * the internal part is the time in usec within one beacon interval 5058 * the internal part is the time in usec within one beacon interval
5012 */ 5059 */
5013u32 5060u32
5014il_usecs_to_beacons(struct il_priv *il, 5061il_usecs_to_beacons(struct il_priv *il, u32 usec, u32 beacon_interval)
5015 u32 usec, u32 beacon_interval)
5016{ 5062{
5017 u32 quot; 5063 u32 quot;
5018 u32 rem; 5064 u32 rem;
@@ -5021,32 +5067,42 @@ il_usecs_to_beacons(struct il_priv *il,
5021 if (!interval || !usec) 5067 if (!interval || !usec)
5022 return 0; 5068 return 0;
5023 5069
5024 quot = (usec / interval) & 5070 quot =
5025 (il_beacon_time_mask_high(il, 5071 (usec /
5026 il->hw_params.beacon_time_tsf_bits) >> 5072 interval) & (il_beacon_time_mask_high(il,
5027 il->hw_params.beacon_time_tsf_bits); 5073 il->hw_params.
5028 rem = (usec % interval) & il_beacon_time_mask_low(il, 5074 beacon_time_tsf_bits) >> il->
5029 il->hw_params.beacon_time_tsf_bits); 5075 hw_params.beacon_time_tsf_bits);
5076 rem =
5077 (usec % interval) & il_beacon_time_mask_low(il,
5078 il->hw_params.
5079 beacon_time_tsf_bits);
5030 5080
5031 return (quot << il->hw_params.beacon_time_tsf_bits) + rem; 5081 return (quot << il->hw_params.beacon_time_tsf_bits) + rem;
5032} 5082}
5083
5033EXPORT_SYMBOL(il_usecs_to_beacons); 5084EXPORT_SYMBOL(il_usecs_to_beacons);
5034 5085
5035/* base is usually what we get from ucode with each received frame, 5086/* base is usually what we get from ucode with each received frame,
5036 * the same as HW timer counter counting down 5087 * the same as HW timer counter counting down
5037 */ 5088 */
5038__le32 il_add_beacon_time(struct il_priv *il, u32 base, 5089__le32
5039 u32 addon, u32 beacon_interval) 5090il_add_beacon_time(struct il_priv * il, u32 base, u32 addon,
5091 u32 beacon_interval)
5040{ 5092{
5041 u32 base_low = base & il_beacon_time_mask_low(il, 5093 u32 base_low = base & il_beacon_time_mask_low(il,
5042 il->hw_params.beacon_time_tsf_bits); 5094 il->hw_params.
5095 beacon_time_tsf_bits);
5043 u32 addon_low = addon & il_beacon_time_mask_low(il, 5096 u32 addon_low = addon & il_beacon_time_mask_low(il,
5044 il->hw_params.beacon_time_tsf_bits); 5097 il->hw_params.
5098 beacon_time_tsf_bits);
5045 u32 interval = beacon_interval * TIME_UNIT; 5099 u32 interval = beacon_interval * TIME_UNIT;
5046 u32 res = (base & il_beacon_time_mask_high(il, 5100 u32 res = (base & il_beacon_time_mask_high(il,
5047 il->hw_params.beacon_time_tsf_bits)) + 5101 il->hw_params.
5048 (addon & il_beacon_time_mask_high(il, 5102 beacon_time_tsf_bits)) +
5049 il->hw_params.beacon_time_tsf_bits)); 5103 (addon & il_beacon_time_mask_high(il,
5104 il->hw_params.
5105 beacon_time_tsf_bits));
5050 5106
5051 if (base_low > addon_low) 5107 if (base_low > addon_low)
5052 res += base_low - addon_low; 5108 res += base_low - addon_low;
@@ -5058,11 +5114,13 @@ __le32 il_add_beacon_time(struct il_priv *il, u32 base,
5058 5114
5059 return cpu_to_le32(res); 5115 return cpu_to_le32(res);
5060} 5116}
5117
5061EXPORT_SYMBOL(il_add_beacon_time); 5118EXPORT_SYMBOL(il_add_beacon_time);
5062 5119
5063#ifdef CONFIG_PM 5120#ifdef CONFIG_PM
5064 5121
5065int il_pci_suspend(struct device *device) 5122int
5123il_pci_suspend(struct device *device)
5066{ 5124{
5067 struct pci_dev *pdev = to_pci_dev(device); 5125 struct pci_dev *pdev = to_pci_dev(device);
5068 struct il_priv *il = pci_get_drvdata(pdev); 5126 struct il_priv *il = pci_get_drvdata(pdev);
@@ -5078,9 +5136,11 @@ int il_pci_suspend(struct device *device)
5078 5136
5079 return 0; 5137 return 0;
5080} 5138}
5139
5081EXPORT_SYMBOL(il_pci_suspend); 5140EXPORT_SYMBOL(il_pci_suspend);
5082 5141
5083int il_pci_resume(struct device *device) 5142int
5143il_pci_resume(struct device *device)
5084{ 5144{
5085 struct pci_dev *pdev = to_pci_dev(device); 5145 struct pci_dev *pdev = to_pci_dev(device);
5086 struct il_priv *il = pci_get_drvdata(pdev); 5146 struct il_priv *il = pci_get_drvdata(pdev);
@@ -5094,8 +5154,7 @@ int il_pci_resume(struct device *device)
5094 5154
5095 il_enable_interrupts(il); 5155 il_enable_interrupts(il);
5096 5156
5097 if (!(_il_rd(il, CSR_GP_CNTRL) & 5157 if (!(_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
5098 CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
5099 hw_rfkill = true; 5158 hw_rfkill = true;
5100 5159
5101 if (hw_rfkill) 5160 if (hw_rfkill)
@@ -5107,6 +5166,7 @@ int il_pci_resume(struct device *device)
5107 5166
5108 return 0; 5167 return 0;
5109} 5168}
5169
5110EXPORT_SYMBOL(il_pci_resume); 5170EXPORT_SYMBOL(il_pci_resume);
5111 5171
5112const struct dev_pm_ops il_pm_ops = { 5172const struct dev_pm_ops il_pm_ops = {
@@ -5117,6 +5177,7 @@ const struct dev_pm_ops il_pm_ops = {
5117 .poweroff = il_pci_suspend, 5177 .poweroff = il_pci_suspend,
5118 .restore = il_pci_resume, 5178 .restore = il_pci_resume,
5119}; 5179};
5180
5120EXPORT_SYMBOL(il_pm_ops); 5181EXPORT_SYMBOL(il_pm_ops);
5121 5182
5122#endif /* CONFIG_PM */ 5183#endif /* CONFIG_PM */
@@ -5134,24 +5195,23 @@ il_update_qos(struct il_priv *il, struct il_rxon_context *ctx)
5134 5195
5135 if (ctx->qos_data.qos_active) 5196 if (ctx->qos_data.qos_active)
5136 ctx->qos_data.def_qos_parm.qos_flags |= 5197 ctx->qos_data.def_qos_parm.qos_flags |=
5137 QOS_PARAM_FLG_UPDATE_EDCA_MSK; 5198 QOS_PARAM_FLG_UPDATE_EDCA_MSK;
5138 5199
5139 if (ctx->ht.enabled) 5200 if (ctx->ht.enabled)
5140 ctx->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK; 5201 ctx->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
5141 5202
5142 D_QOS("send QoS cmd with Qos active=%d FLAGS=0x%X\n", 5203 D_QOS("send QoS cmd with Qos active=%d FLAGS=0x%X\n",
5143 ctx->qos_data.qos_active, 5204 ctx->qos_data.qos_active, ctx->qos_data.def_qos_parm.qos_flags);
5144 ctx->qos_data.def_qos_parm.qos_flags);
5145 5205
5146 il_send_cmd_pdu_async(il, ctx->qos_cmd, 5206 il_send_cmd_pdu_async(il, ctx->qos_cmd, sizeof(struct il_qosparam_cmd),
5147 sizeof(struct il_qosparam_cmd), 5207 &ctx->qos_data.def_qos_parm, NULL);
5148 &ctx->qos_data.def_qos_parm, NULL);
5149} 5208}
5150 5209
5151/** 5210/**
5152 * il_mac_config - mac80211 config callback 5211 * il_mac_config - mac80211 config callback
5153 */ 5212 */
5154int il_mac_config(struct ieee80211_hw *hw, u32 changed) 5213int
5214il_mac_config(struct ieee80211_hw *hw, u32 changed)
5155{ 5215{
5156 struct il_priv *il = hw->priv; 5216 struct il_priv *il = hw->priv;
5157 const struct il_channel_info *ch_info; 5217 const struct il_channel_info *ch_info;
@@ -5170,16 +5230,16 @@ int il_mac_config(struct ieee80211_hw *hw, u32 changed)
5170 5230
5171 mutex_lock(&il->mutex); 5231 mutex_lock(&il->mutex);
5172 5232
5173 D_MAC80211("enter to channel %d changed 0x%X\n", 5233 D_MAC80211("enter to channel %d changed 0x%X\n", channel->hw_value,
5174 channel->hw_value, changed); 5234 changed);
5175 5235
5176 if (unlikely(test_bit(S_SCANNING, &il->status))) { 5236 if (unlikely(test_bit(S_SCANNING, &il->status))) {
5177 scan_active = 1; 5237 scan_active = 1;
5178 D_MAC80211("scan active\n"); 5238 D_MAC80211("scan active\n");
5179 } 5239 }
5180 5240
5181 if (changed & (IEEE80211_CONF_CHANGE_SMPS | 5241 if (changed &
5182 IEEE80211_CONF_CHANGE_CHANNEL)) { 5242 (IEEE80211_CONF_CHANGE_SMPS | IEEE80211_CONF_CHANGE_CHANNEL)) {
5183 /* mac80211 uses static for non-HT which is what we want */ 5243 /* mac80211 uses static for non-HT which is what we want */
5184 il->current_ht_config.smps = conf->smps_mode; 5244 il->current_ht_config.smps = conf->smps_mode;
5185 5245
@@ -5227,15 +5287,15 @@ int il_mac_config(struct ieee80211_hw *hw, u32 changed)
5227 if (ctx->ht.enabled) { 5287 if (ctx->ht.enabled) {
5228 if (conf_is_ht40_minus(conf)) { 5288 if (conf_is_ht40_minus(conf)) {
5229 ctx->ht.extension_chan_offset = 5289 ctx->ht.extension_chan_offset =
5230 IEEE80211_HT_PARAM_CHA_SEC_BELOW; 5290 IEEE80211_HT_PARAM_CHA_SEC_BELOW;
5231 ctx->ht.is_40mhz = true; 5291 ctx->ht.is_40mhz = true;
5232 } else if (conf_is_ht40_plus(conf)) { 5292 } else if (conf_is_ht40_plus(conf)) {
5233 ctx->ht.extension_chan_offset = 5293 ctx->ht.extension_chan_offset =
5234 IEEE80211_HT_PARAM_CHA_SEC_ABOVE; 5294 IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
5235 ctx->ht.is_40mhz = true; 5295 ctx->ht.is_40mhz = true;
5236 } else { 5296 } else {
5237 ctx->ht.extension_chan_offset = 5297 ctx->ht.extension_chan_offset =
5238 IEEE80211_HT_PARAM_CHA_SEC_NONE; 5298 IEEE80211_HT_PARAM_CHA_SEC_NONE;
5239 ctx->ht.is_40mhz = false; 5299 ctx->ht.is_40mhz = false;
5240 } 5300 }
5241 } else 5301 } else
@@ -5245,8 +5305,7 @@ int il_mac_config(struct ieee80211_hw *hw, u32 changed)
5245 * Default to no protection. Protection mode will 5305 * Default to no protection. Protection mode will
5246 * later be set from BSS config in il_ht_conf 5306 * later be set from BSS config in il_ht_conf
5247 */ 5307 */
5248 ctx->ht.protection = 5308 ctx->ht.protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
5249 IEEE80211_HT_OP_MODE_PROTECTION_NONE;
5250 5309
5251 /* if we are switching from ht to 2.4 clear flags 5310 /* if we are switching from ht to 2.4 clear flags
5252 * from any ht related info since 2.4 does not 5311 * from any ht related info since 2.4 does not
@@ -5257,32 +5316,29 @@ int il_mac_config(struct ieee80211_hw *hw, u32 changed)
5257 il_set_rxon_channel(il, channel, ctx); 5316 il_set_rxon_channel(il, channel, ctx);
5258 il_set_rxon_ht(il, ht_conf); 5317 il_set_rxon_ht(il, ht_conf);
5259 5318
5260 il_set_flags_for_band(il, ctx, channel->band, 5319 il_set_flags_for_band(il, ctx, channel->band, ctx->vif);
5261 ctx->vif);
5262 5320
5263 spin_unlock_irqrestore(&il->lock, flags); 5321 spin_unlock_irqrestore(&il->lock, flags);
5264 5322
5265 if (il->cfg->ops->legacy->update_bcast_stations) 5323 if (il->cfg->ops->legacy->update_bcast_stations)
5266 ret = 5324 ret = il->cfg->ops->legacy->update_bcast_stations(il);
5267 il->cfg->ops->legacy->update_bcast_stations(il);
5268 5325
5269 set_ch_out: 5326set_ch_out:
5270 /* The list of supported rates and rate mask can be different 5327 /* The list of supported rates and rate mask can be different
5271 * for each band; since the band may have changed, reset 5328 * for each band; since the band may have changed, reset
5272 * the rate mask to what mac80211 lists */ 5329 * the rate mask to what mac80211 lists */
5273 il_set_rate(il); 5330 il_set_rate(il);
5274 } 5331 }
5275 5332
5276 if (changed & (IEEE80211_CONF_CHANGE_PS | 5333 if (changed & (IEEE80211_CONF_CHANGE_PS | IEEE80211_CONF_CHANGE_IDLE)) {
5277 IEEE80211_CONF_CHANGE_IDLE)) {
5278 ret = il_power_update_mode(il, false); 5334 ret = il_power_update_mode(il, false);
5279 if (ret) 5335 if (ret)
5280 D_MAC80211("Error setting sleep level\n"); 5336 D_MAC80211("Error setting sleep level\n");
5281 } 5337 }
5282 5338
5283 if (changed & IEEE80211_CONF_CHANGE_POWER) { 5339 if (changed & IEEE80211_CONF_CHANGE_POWER) {
5284 D_MAC80211("TX Power old=%d new=%d\n", 5340 D_MAC80211("TX Power old=%d new=%d\n", il->tx_power_user_lmt,
5285 il->tx_power_user_lmt, conf->power_level); 5341 conf->power_level);
5286 5342
5287 il_set_tx_power(il, conf->power_level, false); 5343 il_set_tx_power(il, conf->power_level, false);
5288 } 5344 }
@@ -5309,8 +5365,8 @@ out:
5309} 5365}
5310EXPORT_SYMBOL(il_mac_config); 5366EXPORT_SYMBOL(il_mac_config);
5311 5367
5312void il_mac_reset_tsf(struct ieee80211_hw *hw, 5368void
5313 struct ieee80211_vif *vif) 5369il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
5314{ 5370{
5315 struct il_priv *il = hw->priv; 5371 struct il_priv *il = hw->priv;
5316 unsigned long flags; 5372 unsigned long flags;
@@ -5357,10 +5413,11 @@ void il_mac_reset_tsf(struct ieee80211_hw *hw,
5357 5413
5358 D_MAC80211("leave\n"); 5414 D_MAC80211("leave\n");
5359} 5415}
5416
5360EXPORT_SYMBOL(il_mac_reset_tsf); 5417EXPORT_SYMBOL(il_mac_reset_tsf);
5361 5418
5362static void il_ht_conf(struct il_priv *il, 5419static void
5363 struct ieee80211_vif *vif) 5420il_ht_conf(struct il_priv *il, struct ieee80211_vif *vif)
5364{ 5421{
5365 struct il_ht_config *ht_conf = &il->current_ht_config; 5422 struct il_ht_config *ht_conf = &il->current_ht_config;
5366 struct ieee80211_sta *sta; 5423 struct ieee80211_sta *sta;
@@ -5373,10 +5430,10 @@ static void il_ht_conf(struct il_priv *il,
5373 return; 5430 return;
5374 5431
5375 ctx->ht.protection = 5432 ctx->ht.protection =
5376 bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION; 5433 bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION;
5377 ctx->ht.non_gf_sta_present = 5434 ctx->ht.non_gf_sta_present =
5378 !!(bss_conf->ht_operation_mode & 5435 !!(bss_conf->
5379 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); 5436 ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
5380 5437
5381 ht_conf->single_chain_sufficient = false; 5438 ht_conf->single_chain_sufficient = false;
5382 5439
@@ -5388,9 +5445,10 @@ static void il_ht_conf(struct il_priv *il,
5388 struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; 5445 struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
5389 int maxstreams; 5446 int maxstreams;
5390 5447
5391 maxstreams = (ht_cap->mcs.tx_params & 5448 maxstreams =
5392 IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK) 5449 (ht_cap->mcs.
5393 >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT; 5450 tx_params & IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK)
5451 >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
5394 maxstreams += 1; 5452 maxstreams += 1;
5395 5453
5396 if (ht_cap->mcs.rx_mask[1] == 0 && 5454 if (ht_cap->mcs.rx_mask[1] == 0 &&
@@ -5419,8 +5477,8 @@ static void il_ht_conf(struct il_priv *il,
5419 D_ASSOC("leave\n"); 5477 D_ASSOC("leave\n");
5420} 5478}
5421 5479
5422static inline void il_set_no_assoc(struct il_priv *il, 5480static inline void
5423 struct ieee80211_vif *vif) 5481il_set_no_assoc(struct il_priv *il, struct ieee80211_vif *vif)
5424{ 5482{
5425 struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif); 5483 struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
5426 5484
@@ -5434,8 +5492,8 @@ static inline void il_set_no_assoc(struct il_priv *il,
5434 il_commit_rxon(il, ctx); 5492 il_commit_rxon(il, ctx);
5435} 5493}
5436 5494
5437static void il_beacon_update(struct ieee80211_hw *hw, 5495static void
5438 struct ieee80211_vif *vif) 5496il_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
5439{ 5497{
5440 struct il_priv *il = hw->priv; 5498 struct il_priv *il = hw->priv;
5441 unsigned long flags; 5499 unsigned long flags;
@@ -5476,10 +5534,9 @@ static void il_beacon_update(struct ieee80211_hw *hw,
5476 il->cfg->ops->legacy->post_associate(il); 5534 il->cfg->ops->legacy->post_associate(il);
5477} 5535}
5478 5536
5479void il_mac_bss_info_changed(struct ieee80211_hw *hw, 5537void
5480 struct ieee80211_vif *vif, 5538il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
5481 struct ieee80211_bss_conf *bss_conf, 5539 struct ieee80211_bss_conf *bss_conf, u32 changes)
5482 u32 changes)
5483{ 5540{
5484 struct il_priv *il = hw->priv; 5541 struct il_priv *il = hw->priv;
5485 struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif); 5542 struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
@@ -5527,24 +5584,21 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw,
5527 * below/in post_associate will fail. 5584 * below/in post_associate will fail.
5528 */ 5585 */
5529 if (il_scan_cancel_timeout(il, 100)) { 5586 if (il_scan_cancel_timeout(il, 100)) {
5530 IL_WARN( 5587 IL_WARN("Aborted scan still in progress after 100ms\n");
5531 "Aborted scan still in progress after 100ms\n"); 5588 D_MAC80211("leaving - scan abort failed.\n");
5532 D_MAC80211(
5533 "leaving - scan abort failed.\n");
5534 mutex_unlock(&il->mutex); 5589 mutex_unlock(&il->mutex);
5535 return; 5590 return;
5536 } 5591 }
5537 5592
5538 /* mac80211 only sets assoc when in STATION mode */ 5593 /* mac80211 only sets assoc when in STATION mode */
5539 if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) { 5594 if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) {
5540 memcpy(ctx->staging.bssid_addr, 5595 memcpy(ctx->staging.bssid_addr, bss_conf->bssid,
5541 bss_conf->bssid, ETH_ALEN); 5596 ETH_ALEN);
5542 5597
5543 /* currently needed in a few places */ 5598 /* currently needed in a few places */
5544 memcpy(il->bssid, bss_conf->bssid, ETH_ALEN); 5599 memcpy(il->bssid, bss_conf->bssid, ETH_ALEN);
5545 } else { 5600 } else {
5546 ctx->staging.filter_flags &= 5601 ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
5547 ~RXON_FILTER_ASSOC_MSK;
5548 } 5602 }
5549 5603
5550 } 5604 }
@@ -5558,8 +5612,7 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw,
5558 il_beacon_update(hw, vif); 5612 il_beacon_update(hw, vif);
5559 5613
5560 if (changes & BSS_CHANGED_ERP_PREAMBLE) { 5614 if (changes & BSS_CHANGED_ERP_PREAMBLE) {
5561 D_MAC80211("ERP_PREAMBLE %d\n", 5615 D_MAC80211("ERP_PREAMBLE %d\n", bss_conf->use_short_preamble);
5562 bss_conf->use_short_preamble);
5563 if (bss_conf->use_short_preamble) 5616 if (bss_conf->use_short_preamble)
5564 ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; 5617 ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
5565 else 5618 else
@@ -5567,8 +5620,7 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw,
5567 } 5620 }
5568 5621
5569 if (changes & BSS_CHANGED_ERP_CTS_PROT) { 5622 if (changes & BSS_CHANGED_ERP_CTS_PROT) {
5570 D_MAC80211( 5623 D_MAC80211("ERP_CTS %d\n", bss_conf->use_cts_prot);
5571 "ERP_CTS %d\n", bss_conf->use_cts_prot);
5572 if (bss_conf->use_cts_prot && il->band != IEEE80211_BAND_5GHZ) 5624 if (bss_conf->use_cts_prot && il->band != IEEE80211_BAND_5GHZ)
5573 ctx->staging.flags |= RXON_FLG_TGG_PROTECT_MSK; 5625 ctx->staging.flags |= RXON_FLG_TGG_PROTECT_MSK;
5574 else 5626 else
@@ -5585,14 +5637,14 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw,
5585 * To do that, remove code from il_set_rate() and put something 5637 * To do that, remove code from il_set_rate() and put something
5586 * like this here: 5638 * like this here:
5587 * 5639 *
5588 if (A-band) 5640 if (A-band)
5589 ctx->staging.ofdm_basic_rates = 5641 ctx->staging.ofdm_basic_rates =
5590 bss_conf->basic_rates; 5642 bss_conf->basic_rates;
5591 else 5643 else
5592 ctx->staging.ofdm_basic_rates = 5644 ctx->staging.ofdm_basic_rates =
5593 bss_conf->basic_rates >> 4; 5645 bss_conf->basic_rates >> 4;
5594 ctx->staging.cck_basic_rates = 5646 ctx->staging.cck_basic_rates =
5595 bss_conf->basic_rates & 0xF; 5647 bss_conf->basic_rates & 0xF;
5596 */ 5648 */
5597 } 5649 }
5598 5650
@@ -5615,21 +5667,19 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw,
5615 } 5667 }
5616 5668
5617 if (changes && il_is_associated_ctx(ctx) && bss_conf->aid) { 5669 if (changes && il_is_associated_ctx(ctx) && bss_conf->aid) {
5618 D_MAC80211("Changes (%#x) while associated\n", 5670 D_MAC80211("Changes (%#x) while associated\n", changes);
5619 changes);
5620 ret = il_send_rxon_assoc(il, ctx); 5671 ret = il_send_rxon_assoc(il, ctx);
5621 if (!ret) { 5672 if (!ret) {
5622 /* Sync active_rxon with latest change. */ 5673 /* Sync active_rxon with latest change. */
5623 memcpy((void *)&ctx->active, 5674 memcpy((void *)&ctx->active, &ctx->staging,
5624 &ctx->staging, 5675 sizeof(struct il_rxon_cmd));
5625 sizeof(struct il_rxon_cmd));
5626 } 5676 }
5627 } 5677 }
5628 5678
5629 if (changes & BSS_CHANGED_BEACON_ENABLED) { 5679 if (changes & BSS_CHANGED_BEACON_ENABLED) {
5630 if (vif->bss_conf.enable_beacon) { 5680 if (vif->bss_conf.enable_beacon) {
5631 memcpy(ctx->staging.bssid_addr, 5681 memcpy(ctx->staging.bssid_addr, bss_conf->bssid,
5632 bss_conf->bssid, ETH_ALEN); 5682 ETH_ALEN);
5633 memcpy(il->bssid, bss_conf->bssid, ETH_ALEN); 5683 memcpy(il->bssid, bss_conf->bssid, ETH_ALEN);
5634 il->cfg->ops->legacy->config_ap(il); 5684 il->cfg->ops->legacy->config_ap(il);
5635 } else 5685 } else
@@ -5637,21 +5687,25 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw,
5637 } 5687 }
5638 5688
5639 if (changes & BSS_CHANGED_IBSS) { 5689 if (changes & BSS_CHANGED_IBSS) {
5640 ret = il->cfg->ops->legacy->manage_ibss_station(il, vif, 5690 ret =
5641 bss_conf->ibss_joined); 5691 il->cfg->ops->legacy->manage_ibss_station(il, vif,
5692 bss_conf->
5693 ibss_joined);
5642 if (ret) 5694 if (ret)
5643 IL_ERR("failed to %s IBSS station %pM\n", 5695 IL_ERR("failed to %s IBSS station %pM\n",
5644 bss_conf->ibss_joined ? "add" : "remove", 5696 bss_conf->ibss_joined ? "add" : "remove",
5645 bss_conf->bssid); 5697 bss_conf->bssid);
5646 } 5698 }
5647 5699
5648 mutex_unlock(&il->mutex); 5700 mutex_unlock(&il->mutex);
5649 5701
5650 D_MAC80211("leave\n"); 5702 D_MAC80211("leave\n");
5651} 5703}
5704
5652EXPORT_SYMBOL(il_mac_bss_info_changed); 5705EXPORT_SYMBOL(il_mac_bss_info_changed);
5653 5706
5654irqreturn_t il_isr(int irq, void *data) 5707irqreturn_t
5708il_isr(int irq, void *data)
5655{ 5709{
5656 struct il_priv *il = data; 5710 struct il_priv *il = data;
5657 u32 inta, inta_mask; 5711 u32 inta, inta_mask;
@@ -5666,7 +5720,7 @@ irqreturn_t il_isr(int irq, void *data)
5666 * back-to-back ISRs and sporadic interrupts from our NIC. 5720 * back-to-back ISRs and sporadic interrupts from our NIC.
5667 * If we have something to service, the tasklet will re-enable ints. 5721 * If we have something to service, the tasklet will re-enable ints.
5668 * If we *don't* have something, we'll re-enable before leaving here. */ 5722 * If we *don't* have something, we'll re-enable before leaving here. */
5669 inta_mask = _il_rd(il, CSR_INT_MASK); /* just for debug */ 5723 inta_mask = _il_rd(il, CSR_INT_MASK); /* just for debug */
5670 _il_wr(il, CSR_INT_MASK, 0x00000000); 5724 _il_wr(il, CSR_INT_MASK, 0x00000000);
5671 5725
5672 /* Discover which interrupts are active/pending */ 5726 /* Discover which interrupts are active/pending */
@@ -5677,8 +5731,7 @@ irqreturn_t il_isr(int irq, void *data)
5677 * This may be due to IRQ shared with another device, 5731 * This may be due to IRQ shared with another device,
5678 * or due to sporadic interrupts thrown from our NIC. */ 5732 * or due to sporadic interrupts thrown from our NIC. */
5679 if (!inta && !inta_fh) { 5733 if (!inta && !inta_fh) {
5680 D_ISR( 5734 D_ISR("Ignore interrupt, inta == 0, inta_fh == 0\n");
5681 "Ignore interrupt, inta == 0, inta_fh == 0\n");
5682 goto none; 5735 goto none;
5683 } 5736 }
5684 5737
@@ -5689,8 +5742,8 @@ irqreturn_t il_isr(int irq, void *data)
5689 goto unplugged; 5742 goto unplugged;
5690 } 5743 }
5691 5744
5692 D_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", 5745 D_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", inta, inta_mask,
5693 inta, inta_mask, inta_fh); 5746 inta_fh);
5694 5747
5695 inta &= ~CSR_INT_BIT_SCD; 5748 inta &= ~CSR_INT_BIT_SCD;
5696 5749
@@ -5710,15 +5763,16 @@ none:
5710 spin_unlock_irqrestore(&il->lock, flags); 5763 spin_unlock_irqrestore(&il->lock, flags);
5711 return IRQ_NONE; 5764 return IRQ_NONE;
5712} 5765}
5766
5713EXPORT_SYMBOL(il_isr); 5767EXPORT_SYMBOL(il_isr);
5714 5768
5715/* 5769/*
5716 * il_tx_cmd_protection: Set rts/cts. 3945 and 4965 only share this 5770 * il_tx_cmd_protection: Set rts/cts. 3945 and 4965 only share this
5717 * function. 5771 * function.
5718 */ 5772 */
5719void il_tx_cmd_protection(struct il_priv *il, 5773void
5720 struct ieee80211_tx_info *info, 5774il_tx_cmd_protection(struct il_priv *il, struct ieee80211_tx_info *info,
5721 __le16 fc, __le32 *tx_flags) 5775 __le16 fc, __le32 * tx_flags)
5722{ 5776{
5723 if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) { 5777 if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) {
5724 *tx_flags |= TX_CMD_FLG_RTS_MSK; 5778 *tx_flags |= TX_CMD_FLG_RTS_MSK;
@@ -5737,11 +5791,12 @@ void il_tx_cmd_protection(struct il_priv *il,
5737 *tx_flags |= TX_CMD_FLG_CTS_MSK; 5791 *tx_flags |= TX_CMD_FLG_CTS_MSK;
5738 break; 5792 break;
5739 } 5793 }
5740 } else if (info->control.rates[0].flags & 5794 } else if (info->control.rates[0].
5741 IEEE80211_TX_RC_USE_CTS_PROTECT) { 5795 flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
5742 *tx_flags &= ~TX_CMD_FLG_RTS_MSK; 5796 *tx_flags &= ~TX_CMD_FLG_RTS_MSK;
5743 *tx_flags |= TX_CMD_FLG_CTS_MSK; 5797 *tx_flags |= TX_CMD_FLG_CTS_MSK;
5744 *tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK; 5798 *tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK;
5745 } 5799 }
5746} 5800}
5801
5747EXPORT_SYMBOL(il_tx_cmd_protection); 5802EXPORT_SYMBOL(il_tx_cmd_protection);
diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h
index b1d237fc5fb7..38ff3d66c745 100644
--- a/drivers/net/wireless/iwlegacy/common.h
+++ b/drivers/net/wireless/iwlegacy/common.h
@@ -27,7 +27,7 @@
27#define __il_core_h__ 27#define __il_core_h__
28 28
29#include <linux/interrupt.h> 29#include <linux/interrupt.h>
30#include <linux/pci.h> /* for struct pci_device_id */ 30#include <linux/pci.h> /* for struct pci_device_id */
31#include <linux/kernel.h> 31#include <linux/kernel.h>
32#include <linux/leds.h> 32#include <linux/leds.h>
33#include <linux/wait.h> 33#include <linux/wait.h>
@@ -59,7 +59,7 @@ struct il_tx_queue;
59#define U32_PAD(n) ((4-(n))&0x3) 59#define U32_PAD(n) ((4-(n))&0x3)
60 60
61/* CT-KILL constants */ 61/* CT-KILL constants */
62#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */ 62#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */
63 63
64/* Default noise level to report when noise measurement is not available. 64/* Default noise level to report when noise measurement is not available.
65 * This may be because we're: 65 * This may be because we're:
@@ -112,16 +112,15 @@ struct il_cmd_meta {
112 * invoked for SYNC commands, if it were and its result passed 112 * invoked for SYNC commands, if it were and its result passed
113 * through it would be simpler...) 113 * through it would be simpler...)
114 */ 114 */
115 void (*callback)(struct il_priv *il, 115 void (*callback) (struct il_priv * il, struct il_device_cmd * cmd,
116 struct il_device_cmd *cmd, 116 struct il_rx_pkt * pkt);
117 struct il_rx_pkt *pkt);
118 117
119 /* The CMD_SIZE_HUGE flag bit indicates that the command 118 /* The CMD_SIZE_HUGE flag bit indicates that the command
120 * structure is stored at the end of the shared queue memory. */ 119 * structure is stored at the end of the shared queue memory. */
121 u32 flags; 120 u32 flags;
122 121
123 DEFINE_DMA_UNMAP_ADDR(mapping); 122 DEFINE_DMA_UNMAP_ADDR(mapping);
124 DEFINE_DMA_UNMAP_LEN(len); 123 DEFINE_DMA_UNMAP_LEN(len);
125}; 124};
126 125
127/* 126/*
@@ -130,17 +129,17 @@ struct il_cmd_meta {
130 * Contains common data for Rx and Tx queues 129 * Contains common data for Rx and Tx queues
131 */ 130 */
132struct il_queue { 131struct il_queue {
133 int n_bd; /* number of BDs in this queue */ 132 int n_bd; /* number of BDs in this queue */
134 int write_ptr; /* 1-st empty entry (idx) host_w*/ 133 int write_ptr; /* 1-st empty entry (idx) host_w */
135 int read_ptr; /* last used entry (idx) host_r*/ 134 int read_ptr; /* last used entry (idx) host_r */
136 /* use for monitoring and recovering the stuck queue */ 135 /* use for monitoring and recovering the stuck queue */
137 dma_addr_t dma_addr; /* physical addr for BD's */ 136 dma_addr_t dma_addr; /* physical addr for BD's */
138 int n_win; /* safe queue win */ 137 int n_win; /* safe queue win */
139 u32 id; 138 u32 id;
140 int low_mark; /* low watermark, resume queue if free 139 int low_mark; /* low watermark, resume queue if free
141 * space more than this */ 140 * space more than this */
142 int high_mark; /* high watermark, stop queue if free 141 int high_mark; /* high watermark, stop queue if free
143 * space less than this */ 142 * space less than this */
144}; 143};
145 144
146/* One for each TFD */ 145/* One for each TFD */
@@ -188,11 +187,10 @@ struct il_tx_queue {
188 * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec. 187 * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec.
189 * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG. 188 * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG.
190 */ 189 */
191#define IL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */ 190#define IL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */
192
193#define IL_EEPROM_SEM_TIMEOUT 10 /* microseconds */
194#define IL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
195 191
192#define IL_EEPROM_SEM_TIMEOUT 10 /* microseconds */
193#define IL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
196 194
197/* 195/*
198 * Regulatory channel usage flags in EEPROM struct il4965_eeprom_channel.flags. 196 * Regulatory channel usage flags in EEPROM struct il4965_eeprom_channel.flags.
@@ -213,11 +211,11 @@ struct il_tx_queue {
213#define IL_NUM_TX_CALIB_GROUPS 5 211#define IL_NUM_TX_CALIB_GROUPS 5
214enum { 212enum {
215 EEPROM_CHANNEL_VALID = (1 << 0), /* usable for this SKU/geo */ 213 EEPROM_CHANNEL_VALID = (1 << 0), /* usable for this SKU/geo */
216 EEPROM_CHANNEL_IBSS = (1 << 1), /* usable as an IBSS channel */ 214 EEPROM_CHANNEL_IBSS = (1 << 1), /* usable as an IBSS channel */
217 /* Bit 2 Reserved */ 215 /* Bit 2 Reserved */
218 EEPROM_CHANNEL_ACTIVE = (1 << 3), /* active scanning allowed */ 216 EEPROM_CHANNEL_ACTIVE = (1 << 3), /* active scanning allowed */
219 EEPROM_CHANNEL_RADAR = (1 << 4), /* radar detection required */ 217 EEPROM_CHANNEL_RADAR = (1 << 4), /* radar detection required */
220 EEPROM_CHANNEL_WIDE = (1 << 5), /* 20 MHz channel okay */ 218 EEPROM_CHANNEL_WIDE = (1 << 5), /* 20 MHz channel okay */
221 /* Bit 6 Reserved (was Narrow Channel) */ 219 /* Bit 6 Reserved (was Narrow Channel) */
222 EEPROM_CHANNEL_DFS = (1 << 7), /* dynamic freq selection candidate */ 220 EEPROM_CHANNEL_DFS = (1 << 7), /* dynamic freq selection candidate */
223}; 221};
@@ -251,10 +249,10 @@ struct il_eeprom_channel {
251/* 4965 driver does not work with txpower calibration version < 5 */ 249/* 4965 driver does not work with txpower calibration version < 5 */
252#define EEPROM_4965_TX_POWER_VERSION (5) 250#define EEPROM_4965_TX_POWER_VERSION (5)
253#define EEPROM_4965_EEPROM_VERSION (0x2f) 251#define EEPROM_4965_EEPROM_VERSION (0x2f)
254#define EEPROM_4965_CALIB_VERSION_OFFSET (2*0xB6) /* 2 bytes */ 252#define EEPROM_4965_CALIB_VERSION_OFFSET (2*0xB6) /* 2 bytes */
255#define EEPROM_4965_CALIB_TXPOWER_OFFSET (2*0xE8) /* 48 bytes */ 253#define EEPROM_4965_CALIB_TXPOWER_OFFSET (2*0xE8) /* 48 bytes */
256#define EEPROM_4965_BOARD_REVISION (2*0x4F) /* 2 bytes */ 254#define EEPROM_4965_BOARD_REVISION (2*0x4F) /* 2 bytes */
257#define EEPROM_4965_BOARD_PBA (2*0x56+1) /* 9 bytes */ 255#define EEPROM_4965_BOARD_PBA (2*0x56+1) /* 9 bytes */
258 256
259/* 2.4 GHz */ 257/* 2.4 GHz */
260extern const u8 il_eeprom_band_1[14]; 258extern const u8 il_eeprom_band_1[14];
@@ -280,7 +278,6 @@ struct il_eeprom_calib_measure {
280 s8 pa_det; /* Power amp detector level (not used) */ 278 s8 pa_det; /* Power amp detector level (not used) */
281} __packed; 279} __packed;
282 280
283
284/* 281/*
285 * measurement set for one channel. EEPROM contains: 282 * measurement set for one channel. EEPROM contains:
286 * 283 *
@@ -292,8 +289,8 @@ struct il_eeprom_calib_measure {
292struct il_eeprom_calib_ch_info { 289struct il_eeprom_calib_ch_info {
293 u8 ch_num; 290 u8 ch_num;
294 struct il_eeprom_calib_measure 291 struct il_eeprom_calib_measure
295 measurements[EEPROM_TX_POWER_TX_CHAINS] 292 measurements[EEPROM_TX_POWER_TX_CHAINS]
296 [EEPROM_TX_POWER_MEASUREMENTS]; 293 [EEPROM_TX_POWER_MEASUREMENTS];
297} __packed; 294} __packed;
298 295
299/* 296/*
@@ -307,13 +304,12 @@ struct il_eeprom_calib_ch_info {
307 * 2) Sample measurement sets for 2 channels close to the range endpoints. 304 * 2) Sample measurement sets for 2 channels close to the range endpoints.
308 */ 305 */
309struct il_eeprom_calib_subband_info { 306struct il_eeprom_calib_subband_info {
310 u8 ch_from; /* channel number of lowest channel in subband */ 307 u8 ch_from; /* channel number of lowest channel in subband */
311 u8 ch_to; /* channel number of highest channel in subband */ 308 u8 ch_to; /* channel number of highest channel in subband */
312 struct il_eeprom_calib_ch_info ch1; 309 struct il_eeprom_calib_ch_info ch1;
313 struct il_eeprom_calib_ch_info ch2; 310 struct il_eeprom_calib_ch_info ch2;
314} __packed; 311} __packed;
315 312
316
317/* 313/*
318 * txpower calibration info. EEPROM contains: 314 * txpower calibration info. EEPROM contains:
319 * 315 *
@@ -338,11 +334,9 @@ struct il_eeprom_calib_info {
338 u8 saturation_power24; /* half-dBm (e.g. "34" = 17 dBm) */ 334 u8 saturation_power24; /* half-dBm (e.g. "34" = 17 dBm) */
339 u8 saturation_power52; /* half-dBm */ 335 u8 saturation_power52; /* half-dBm */
340 __le16 voltage; /* signed */ 336 __le16 voltage; /* signed */
341 struct il_eeprom_calib_subband_info 337 struct il_eeprom_calib_subband_info band_info[EEPROM_TX_POWER_BANDS];
342 band_info[EEPROM_TX_POWER_BANDS];
343} __packed; 338} __packed;
344 339
345
346/* General */ 340/* General */
347#define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */ 341#define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */
348#define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */ 342#define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */
@@ -356,12 +350,12 @@ struct il_eeprom_calib_info {
356#define EEPROM_NUM_MAC_ADDRESS (2*0x4C) /* 2 bytes */ 350#define EEPROM_NUM_MAC_ADDRESS (2*0x4C) /* 2 bytes */
357 351
358/* The following masks are to be applied on EEPROM_RADIO_CONFIG */ 352/* The following masks are to be applied on EEPROM_RADIO_CONFIG */
359#define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */ 353#define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */
360#define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */ 354#define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */
361#define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */ 355#define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */
362#define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */ 356#define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */
363#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ 357#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */
364#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ 358#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */
365 359
366#define EEPROM_3945_RF_CFG_TYPE_MAX 0x0 360#define EEPROM_3945_RF_CFG_TYPE_MAX 0x0
367#define EEPROM_4965_RF_CFG_TYPE_MAX 0x1 361#define EEPROM_4965_RF_CFG_TYPE_MAX 0x1
@@ -378,7 +372,7 @@ struct il_eeprom_calib_info {
378 * 372 *
379 * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 373 * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
380 */ 374 */
381#define EEPROM_REGULATORY_SKU_ID (2*0x60) /* 4 bytes */ 375#define EEPROM_REGULATORY_SKU_ID (2*0x60) /* 4 bytes */
382#define EEPROM_REGULATORY_BAND_1 (2*0x62) /* 2 bytes */ 376#define EEPROM_REGULATORY_BAND_1 (2*0x62) /* 2 bytes */
383#define EEPROM_REGULATORY_BAND_1_CHANNELS (2*0x63) /* 28 bytes */ 377#define EEPROM_REGULATORY_BAND_1_CHANNELS (2*0x63) /* 28 bytes */
384 378
@@ -438,22 +432,19 @@ struct il_eeprom_calib_info {
438 432
439struct il_eeprom_ops { 433struct il_eeprom_ops {
440 const u32 regulatory_bands[7]; 434 const u32 regulatory_bands[7];
441 int (*acquire_semaphore) (struct il_priv *il); 435 int (*acquire_semaphore) (struct il_priv * il);
442 void (*release_semaphore) (struct il_priv *il); 436 void (*release_semaphore) (struct il_priv * il);
443}; 437};
444 438
445
446int il_eeprom_init(struct il_priv *il); 439int il_eeprom_init(struct il_priv *il);
447void il_eeprom_free(struct il_priv *il); 440void il_eeprom_free(struct il_priv *il);
448const u8 *il_eeprom_query_addr(const struct il_priv *il, 441const u8 *il_eeprom_query_addr(const struct il_priv *il, size_t offset);
449 size_t offset);
450u16 il_eeprom_query16(const struct il_priv *il, size_t offset); 442u16 il_eeprom_query16(const struct il_priv *il, size_t offset);
451int il_init_channel_map(struct il_priv *il); 443int il_init_channel_map(struct il_priv *il);
452void il_free_channel_map(struct il_priv *il); 444void il_free_channel_map(struct il_priv *il);
453const struct il_channel_info *il_get_channel_info( 445const struct il_channel_info *il_get_channel_info(const struct il_priv *il,
454 const struct il_priv *il, 446 enum ieee80211_band band,
455 enum ieee80211_band band, u16 channel); 447 u16 channel);
456
457 448
458#define IL_NUM_SCAN_RATES (2) 449#define IL_NUM_SCAN_RATES (2)
459 450
@@ -508,21 +499,21 @@ struct il_channel_info {
508 struct il_eeprom_channel ht40_eeprom; /* EEPROM regulatory limit for 499 struct il_eeprom_channel ht40_eeprom; /* EEPROM regulatory limit for
509 * HT40 channel */ 500 * HT40 channel */
510 501
511 u8 channel; /* channel number */ 502 u8 channel; /* channel number */
512 u8 flags; /* flags copied from EEPROM */ 503 u8 flags; /* flags copied from EEPROM */
513 s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ 504 s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
514 s8 curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) limit */ 505 s8 curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) limit */
515 s8 min_power; /* always 0 */ 506 s8 min_power; /* always 0 */
516 s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */ 507 s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */
517 508
518 u8 group_idx; /* 0-4, maps channel to group1/2/3/4/5 */ 509 u8 group_idx; /* 0-4, maps channel to group1/2/3/4/5 */
519 u8 band_idx; /* 0-4, maps channel to band1/2/3/4/5 */ 510 u8 band_idx; /* 0-4, maps channel to band1/2/3/4/5 */
520 enum ieee80211_band band; 511 enum ieee80211_band band;
521 512
522 /* HT40 channel info */ 513 /* HT40 channel info */
523 s8 ht40_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ 514 s8 ht40_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
524 u8 ht40_flags; /* flags copied from EEPROM */ 515 u8 ht40_flags; /* flags copied from EEPROM */
525 u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */ 516 u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */
526 517
527 /* Radio/DSP gain settings for each "normal" data Tx rate. 518 /* Radio/DSP gain settings for each "normal" data Tx rate.
528 * These include, in addition to RF and DSP gain, a few fields for 519 * These include, in addition to RF and DSP gain, a few fields for
@@ -598,13 +589,11 @@ struct il_device_cmd {
598 589
599#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct il_device_cmd)) 590#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct il_device_cmd))
600 591
601
602struct il_host_cmd { 592struct il_host_cmd {
603 const void *data; 593 const void *data;
604 unsigned long reply_page; 594 unsigned long reply_page;
605 void (*callback)(struct il_priv *il, 595 void (*callback) (struct il_priv * il, struct il_device_cmd * cmd,
606 struct il_device_cmd *cmd, 596 struct il_rx_pkt * pkt);
607 struct il_rx_pkt *pkt);
608 u32 flags; 597 u32 flags;
609 u16 len; 598 u16 len;
610 u8 id; 599 u8 id;
@@ -681,9 +670,8 @@ struct il_ht_agg {
681 u8 state; 670 u8 state;
682}; 671};
683 672
684
685struct il_tid_data { 673struct il_tid_data {
686 u16 seq_number; /* 4965 only */ 674 u16 seq_number; /* 4965 only */
687 u16 tfds_in_queue; 675 u16 tfds_in_queue;
688 struct il_ht_agg agg; 676 struct il_ht_agg agg;
689}; 677};
@@ -728,7 +716,7 @@ union il_ht_rate_supp {
728 716
729struct il_ht_config { 717struct il_ht_config {
730 bool single_chain_sufficient; 718 bool single_chain_sufficient;
731 enum ieee80211_smps_mode smps; /* current smps mode */ 719 enum ieee80211_smps_mode smps; /* current smps mode */
732}; 720};
733 721
734/* QoS structures */ 722/* QoS structures */
@@ -776,14 +764,14 @@ struct fw_desc {
776 764
777/* uCode file layout */ 765/* uCode file layout */
778struct il_ucode_header { 766struct il_ucode_header {
779 __le32 ver; /* major/minor/API/serial */ 767 __le32 ver; /* major/minor/API/serial */
780 struct { 768 struct {
781 __le32 inst_size; /* bytes of runtime code */ 769 __le32 inst_size; /* bytes of runtime code */
782 __le32 data_size; /* bytes of runtime data */ 770 __le32 data_size; /* bytes of runtime data */
783 __le32 init_size; /* bytes of init code */ 771 __le32 init_size; /* bytes of init code */
784 __le32 init_data_size; /* bytes of init data */ 772 __le32 init_data_size; /* bytes of init data */
785 __le32 boot_size; /* bytes of bootstrap code */ 773 __le32 boot_size; /* bytes of bootstrap code */
786 u8 data[0]; /* in same order as sizes */ 774 u8 data[0]; /* in same order as sizes */
787 } v1; 775 } v1;
788}; 776};
789 777
@@ -822,11 +810,9 @@ struct il_sensitivity_ranges {
822 u16 nrg_th_cca; 810 u16 nrg_th_cca;
823}; 811};
824 812
825
826#define KELVIN_TO_CELSIUS(x) ((x)-273) 813#define KELVIN_TO_CELSIUS(x) ((x)-273)
827#define CELSIUS_TO_KELVIN(x) ((x)+273) 814#define CELSIUS_TO_KELVIN(x) ((x)+273)
828 815
829
830/** 816/**
831 * struct il_hw_params 817 * struct il_hw_params
832 * @max_txq_num: Max # Tx queues supported 818 * @max_txq_num: Max # Tx queues supported
@@ -853,26 +839,25 @@ struct il_hw_params {
853 u8 dma_chnl_num; 839 u8 dma_chnl_num;
854 u16 scd_bc_tbls_size; 840 u16 scd_bc_tbls_size;
855 u32 tfd_size; 841 u32 tfd_size;
856 u8 tx_chains_num; 842 u8 tx_chains_num;
857 u8 rx_chains_num; 843 u8 rx_chains_num;
858 u8 valid_tx_ant; 844 u8 valid_tx_ant;
859 u8 valid_rx_ant; 845 u8 valid_rx_ant;
860 u16 max_rxq_size; 846 u16 max_rxq_size;
861 u16 max_rxq_log; 847 u16 max_rxq_log;
862 u32 rx_page_order; 848 u32 rx_page_order;
863 u32 rx_wrt_ptr_reg; 849 u32 rx_wrt_ptr_reg;
864 u8 max_stations; 850 u8 max_stations;
865 u8 ht40_channel; 851 u8 ht40_channel;
866 u8 max_beacon_itrvl; /* in 1024 ms */ 852 u8 max_beacon_itrvl; /* in 1024 ms */
867 u32 max_inst_size; 853 u32 max_inst_size;
868 u32 max_data_size; 854 u32 max_data_size;
869 u32 max_bsm_size; 855 u32 max_bsm_size;
870 u32 ct_kill_threshold; /* value in hw-dependent units */ 856 u32 ct_kill_threshold; /* value in hw-dependent units */
871 u16 beacon_time_tsf_bits; 857 u16 beacon_time_tsf_bits;
872 const struct il_sensitivity_ranges *sens; 858 const struct il_sensitivity_ranges *sens;
873}; 859};
874 860
875
876/****************************************************************************** 861/******************************************************************************
877 * 862 *
878 * Functions implemented in core module which are forward declared here 863 * Functions implemented in core module which are forward declared here
@@ -891,16 +876,19 @@ struct il_hw_params {
891extern void il4965_update_chain_flags(struct il_priv *il); 876extern void il4965_update_chain_flags(struct il_priv *il);
892extern const u8 il_bcast_addr[ETH_ALEN]; 877extern const u8 il_bcast_addr[ETH_ALEN];
893extern int il_queue_space(const struct il_queue *q); 878extern int il_queue_space(const struct il_queue *q);
894static inline int il_queue_used(const struct il_queue *q, int i) 879static inline int
880il_queue_used(const struct il_queue *q, int i)
895{ 881{
896 return q->write_ptr >= q->read_ptr ? 882 return q->write_ptr >= q->read_ptr ? (i >= q->read_ptr &&
897 (i >= q->read_ptr && i < q->write_ptr) : 883 i < q->write_ptr) : !(i <
898 !(i < q->read_ptr && i >= q->write_ptr); 884 q->read_ptr
885 && i >=
886 q->
887 write_ptr);
899} 888}
900 889
901 890static inline u8
902static inline u8 il_get_cmd_idx(struct il_queue *q, u32 idx, 891il_get_cmd_idx(struct il_queue *q, u32 idx, int is_huge)
903 int is_huge)
904{ 892{
905 /* 893 /*
906 * This is for init calibration result and scan command which 894 * This is for init calibration result and scan command which
@@ -914,7 +902,6 @@ static inline u8 il_get_cmd_idx(struct il_queue *q, u32 idx,
914 return idx & (q->n_win - 1); 902 return idx & (q->n_win - 1);
915} 903}
916 904
917
918struct il_dma_ptr { 905struct il_dma_ptr {
919 dma_addr_t dma; 906 dma_addr_t dma;
920 void *addr; 907 void *addr;
@@ -974,14 +961,14 @@ enum il4965_false_alarm_state {
974}; 961};
975 962
976enum il4965_chain_noise_state { 963enum il4965_chain_noise_state {
977 IL_CHAIN_NOISE_ALIVE = 0, /* must be 0 */ 964 IL_CHAIN_NOISE_ALIVE = 0, /* must be 0 */
978 IL_CHAIN_NOISE_ACCUMULATE, 965 IL_CHAIN_NOISE_ACCUMULATE,
979 IL_CHAIN_NOISE_CALIBRATED, 966 IL_CHAIN_NOISE_CALIBRATED,
980 IL_CHAIN_NOISE_DONE, 967 IL_CHAIN_NOISE_DONE,
981}; 968};
982 969
983enum il4965_calib_enabled_state { 970enum il4965_calib_enabled_state {
984 IL_CALIB_DISABLED = 0, /* must be 0 */ 971 IL_CALIB_DISABLED = 0, /* must be 0 */
985 IL_CALIB_ENABLED = 1, 972 IL_CALIB_ENABLED = 1,
986}; 973};
987 974
@@ -1023,7 +1010,7 @@ struct il_sensitivity_data {
1023 u32 nrg_curr_state; 1010 u32 nrg_curr_state;
1024 u32 nrg_prev_state; 1011 u32 nrg_prev_state;
1025 u32 nrg_value[10]; 1012 u32 nrg_value[10];
1026 u8 nrg_silence_rssi[NRG_NUM_PREV_STAT_L]; 1013 u8 nrg_silence_rssi[NRG_NUM_PREV_STAT_L];
1027 u32 nrg_silence_ref; 1014 u32 nrg_silence_ref;
1028 u32 nrg_energy_idx; 1015 u32 nrg_energy_idx;
1029 u32 nrg_silence_idx; 1016 u32 nrg_silence_idx;
@@ -1053,7 +1040,7 @@ struct il_chain_noise_data {
1053 u8 state; 1040 u8 state;
1054}; 1041};
1055 1042
1056#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */ 1043#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */
1057#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ 1044#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
1058 1045
1059#define IL_TRAFFIC_ENTRIES (256) 1046#define IL_TRAFFIC_ENTRIES (256)
@@ -1098,7 +1085,7 @@ enum il_mgmt_stats {
1098}; 1085};
1099/* control stats */ 1086/* control stats */
1100enum il_ctrl_stats { 1087enum il_ctrl_stats {
1101 CONTROL_BACK_REQ = 0, 1088 CONTROL_BACK_REQ = 0,
1102 CONTROL_BACK, 1089 CONTROL_BACK,
1103 CONTROL_PSPOLL, 1090 CONTROL_PSPOLL,
1104 CONTROL_RTS, 1091 CONTROL_RTS,
@@ -1237,8 +1224,8 @@ struct il_priv {
1237 enum ieee80211_band band; 1224 enum ieee80211_band band;
1238 int alloc_rxb_page; 1225 int alloc_rxb_page;
1239 1226
1240 void (*handlers[IL_CN_MAX])(struct il_priv *il, 1227 void (*handlers[IL_CN_MAX]) (struct il_priv * il,
1241 struct il_rx_buf *rxb); 1228 struct il_rx_buf * rxb);
1242 1229
1243 struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; 1230 struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
1244 1231
@@ -1289,9 +1276,9 @@ struct il_priv {
1289 1276
1290 /* pci hardware address support */ 1277 /* pci hardware address support */
1291 void __iomem *hw_base; 1278 void __iomem *hw_base;
1292 u32 hw_rev; 1279 u32 hw_rev;
1293 u32 hw_wa_rev; 1280 u32 hw_wa_rev;
1294 u8 rev_id; 1281 u8 rev_id;
1295 1282
1296 /* command queue number */ 1283 /* command queue number */
1297 u8 cmd_queue; 1284 u8 cmd_queue;
@@ -1303,9 +1290,9 @@ struct il_priv {
1303 struct mac_address addresses[1]; 1290 struct mac_address addresses[1];
1304 1291
1305 /* uCode images, save to reload in case of failure */ 1292 /* uCode images, save to reload in case of failure */
1306 int fw_idx; /* firmware we're trying to load */ 1293 int fw_idx; /* firmware we're trying to load */
1307 u32 ucode_ver; /* version of ucode, copy of 1294 u32 ucode_ver; /* version of ucode, copy of
1308 il_ucode.ver */ 1295 il_ucode.ver */
1309 struct fw_desc ucode_code; /* runtime inst */ 1296 struct fw_desc ucode_code; /* runtime inst */
1310 struct fw_desc ucode_data; /* runtime data original */ 1297 struct fw_desc ucode_data; /* runtime data original */
1311 struct fw_desc ucode_data_backup; /* runtime data save/restore */ 1298 struct fw_desc ucode_data_backup; /* runtime data save/restore */
@@ -1345,8 +1332,8 @@ struct il_priv {
1345 struct il_rx_queue rxq; 1332 struct il_rx_queue rxq;
1346 struct il_tx_queue *txq; 1333 struct il_tx_queue *txq;
1347 unsigned long txq_ctx_active_msk; 1334 unsigned long txq_ctx_active_msk;
1348 struct il_dma_ptr kw; /* keep warm address */ 1335 struct il_dma_ptr kw; /* keep warm address */
1349 struct il_dma_ptr scd_bc_tbls; 1336 struct il_dma_ptr scd_bc_tbls;
1350 1337
1351 u32 scd_base_addr; /* scheduler sram base address */ 1338 u32 scd_base_addr; /* scheduler sram base address */
1352 1339
@@ -1362,7 +1349,7 @@ struct il_priv {
1362 struct il_power_mgr power_data; 1349 struct il_power_mgr power_data;
1363 1350
1364 /* context information */ 1351 /* context information */
1365 u8 bssid[ETH_ALEN]; /* used only on 3945 but filled by core */ 1352 u8 bssid[ETH_ALEN]; /* used only on 3945 but filled by core */
1366 1353
1367 /* station table variables */ 1354 /* station table variables */
1368 1355
@@ -1477,12 +1464,11 @@ struct il_priv {
1477 s8 tx_power_device_lmt; 1464 s8 tx_power_device_lmt;
1478 s8 tx_power_next; 1465 s8 tx_power_next;
1479 1466
1480
1481#ifdef CONFIG_IWLEGACY_DEBUG 1467#ifdef CONFIG_IWLEGACY_DEBUG
1482 /* debugging info */ 1468 /* debugging info */
1483 u32 debug_level; /* per device debugging will override global 1469 u32 debug_level; /* per device debugging will override global
1484 il_debug_level if set */ 1470 il_debug_level if set */
1485#endif /* CONFIG_IWLEGACY_DEBUG */ 1471#endif /* CONFIG_IWLEGACY_DEBUG */
1486#ifdef CONFIG_IWLEGACY_DEBUGFS 1472#ifdef CONFIG_IWLEGACY_DEBUGFS
1487 /* debugfs */ 1473 /* debugfs */
1488 u16 tx_traffic_idx; 1474 u16 tx_traffic_idx;
@@ -1492,7 +1478,7 @@ struct il_priv {
1492 struct dentry *debugfs_dir; 1478 struct dentry *debugfs_dir;
1493 u32 dbgfs_sram_offset, dbgfs_sram_len; 1479 u32 dbgfs_sram_offset, dbgfs_sram_len;
1494 bool disable_ht40; 1480 bool disable_ht40;
1495#endif /* CONFIG_IWLEGACY_DEBUGFS */ 1481#endif /* CONFIG_IWLEGACY_DEBUGFS */
1496 1482
1497 struct work_struct txpower_work; 1483 struct work_struct txpower_work;
1498 u32 disable_sens_cal; 1484 u32 disable_sens_cal;
@@ -1506,25 +1492,26 @@ struct il_priv {
1506 struct led_classdev led; 1492 struct led_classdev led;
1507 unsigned long blink_on, blink_off; 1493 unsigned long blink_on, blink_off;
1508 bool led_registered; 1494 bool led_registered;
1509}; /*il_priv */ 1495}; /*il_priv */
1510 1496
1511static inline void il_txq_ctx_activate(struct il_priv *il, int txq_id) 1497static inline void
1498il_txq_ctx_activate(struct il_priv *il, int txq_id)
1512{ 1499{
1513 set_bit(txq_id, &il->txq_ctx_active_msk); 1500 set_bit(txq_id, &il->txq_ctx_active_msk);
1514} 1501}
1515 1502
1516static inline void il_txq_ctx_deactivate(struct il_priv *il, int txq_id) 1503static inline void
1504il_txq_ctx_deactivate(struct il_priv *il, int txq_id)
1517{ 1505{
1518 clear_bit(txq_id, &il->txq_ctx_active_msk); 1506 clear_bit(txq_id, &il->txq_ctx_active_msk);
1519} 1507}
1520 1508
1521static inline struct ieee80211_hdr * 1509static inline struct ieee80211_hdr *
1522il_tx_queue_get_hdr(struct il_priv *il, 1510il_tx_queue_get_hdr(struct il_priv *il, int txq_id, int idx)
1523 int txq_id, int idx)
1524{ 1511{
1525 if (il->txq[txq_id].txb[idx].skb) 1512 if (il->txq[txq_id].txb[idx].skb)
1526 return (struct ieee80211_hdr *)il->txq[txq_id]. 1513 return (struct ieee80211_hdr *)il->txq[txq_id].txb[idx].skb->
1527 txb[idx].skb->data; 1514 data;
1528 return NULL; 1515 return NULL;
1529} 1516}
1530 1517
@@ -1539,34 +1526,40 @@ il_rxon_ctx_from_vif(struct ieee80211_vif *vif)
1539#define for_each_context(il, _ctx) \ 1526#define for_each_context(il, _ctx) \
1540 for (_ctx = &il->ctx; _ctx == &il->ctx; _ctx++) 1527 for (_ctx = &il->ctx; _ctx == &il->ctx; _ctx++)
1541 1528
1542static inline int il_is_associated(struct il_priv *il) 1529static inline int
1530il_is_associated(struct il_priv *il)
1543{ 1531{
1544 return (il->ctx.active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; 1532 return (il->ctx.active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
1545} 1533}
1546 1534
1547static inline int il_is_any_associated(struct il_priv *il) 1535static inline int
1536il_is_any_associated(struct il_priv *il)
1548{ 1537{
1549 return il_is_associated(il); 1538 return il_is_associated(il);
1550} 1539}
1551 1540
1552static inline int il_is_associated_ctx(struct il_rxon_context *ctx) 1541static inline int
1542il_is_associated_ctx(struct il_rxon_context *ctx)
1553{ 1543{
1554 return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; 1544 return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
1555} 1545}
1556 1546
1557static inline int il_is_channel_valid(const struct il_channel_info *ch_info) 1547static inline int
1548il_is_channel_valid(const struct il_channel_info *ch_info)
1558{ 1549{
1559 if (ch_info == NULL) 1550 if (ch_info == NULL)
1560 return 0; 1551 return 0;
1561 return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0; 1552 return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0;
1562} 1553}
1563 1554
1564static inline int il_is_channel_radar(const struct il_channel_info *ch_info) 1555static inline int
1556il_is_channel_radar(const struct il_channel_info *ch_info)
1565{ 1557{
1566 return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0; 1558 return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0;
1567} 1559}
1568 1560
1569static inline u8 il_is_channel_a_band(const struct il_channel_info *ch_info) 1561static inline u8
1562il_is_channel_a_band(const struct il_channel_info *ch_info)
1570{ 1563{
1571 return ch_info->band == IEEE80211_BAND_5GHZ; 1564 return ch_info->band == IEEE80211_BAND_5GHZ;
1572} 1565}
@@ -1583,7 +1576,6 @@ il_is_channel_ibss(const struct il_channel_info *ch)
1583 return (ch->flags & EEPROM_CHANNEL_IBSS) ? 1 : 0; 1576 return (ch->flags & EEPROM_CHANNEL_IBSS) ? 1 : 0;
1584} 1577}
1585 1578
1586
1587static inline void 1579static inline void
1588__il_free_pages(struct il_priv *il, struct page *page) 1580__il_free_pages(struct il_priv *il, struct page *page)
1589{ 1581{
@@ -1591,7 +1583,8 @@ __il_free_pages(struct il_priv *il, struct page *page)
1591 il->alloc_rxb_page--; 1583 il->alloc_rxb_page--;
1592} 1584}
1593 1585
1594static inline void il_free_pages(struct il_priv *il, unsigned long page) 1586static inline void
1587il_free_pages(struct il_priv *il, unsigned long page)
1595{ 1588{
1596 free_pages(page, il->hw_params.rx_page_order); 1589 free_pages(page, il->hw_params.rx_page_order);
1597 il->alloc_rxb_page--; 1590 il->alloc_rxb_page--;
@@ -1615,77 +1608,74 @@ static inline void il_free_pages(struct il_priv *il, unsigned long page)
1615#define IL_CMD(x) case x: return #x 1608#define IL_CMD(x) case x: return #x
1616 1609
1617/* Size of one Rx buffer in host DRAM */ 1610/* Size of one Rx buffer in host DRAM */
1618#define IL_RX_BUF_SIZE_3K (3 * 1000) /* 3945 only */ 1611#define IL_RX_BUF_SIZE_3K (3 * 1000) /* 3945 only */
1619#define IL_RX_BUF_SIZE_4K (4 * 1024) 1612#define IL_RX_BUF_SIZE_4K (4 * 1024)
1620#define IL_RX_BUF_SIZE_8K (8 * 1024) 1613#define IL_RX_BUF_SIZE_8K (8 * 1024)
1621 1614
1622struct il_hcmd_ops { 1615struct il_hcmd_ops {
1623 int (*rxon_assoc)(struct il_priv *il, struct il_rxon_context *ctx); 1616 int (*rxon_assoc) (struct il_priv * il, struct il_rxon_context * ctx);
1624 int (*commit_rxon)(struct il_priv *il, struct il_rxon_context *ctx); 1617 int (*commit_rxon) (struct il_priv * il, struct il_rxon_context * ctx);
1625 void (*set_rxon_chain)(struct il_priv *il, 1618 void (*set_rxon_chain) (struct il_priv * il,
1626 struct il_rxon_context *ctx); 1619 struct il_rxon_context * ctx);
1627}; 1620};
1628 1621
1629struct il_hcmd_utils_ops { 1622struct il_hcmd_utils_ops {
1630 u16 (*get_hcmd_size)(u8 cmd_id, u16 len); 1623 u16(*get_hcmd_size) (u8 cmd_id, u16 len);
1631 u16 (*build_addsta_hcmd)(const struct il_addsta_cmd *cmd, 1624 u16(*build_addsta_hcmd) (const struct il_addsta_cmd * cmd, u8 * data);
1632 u8 *data); 1625 int (*request_scan) (struct il_priv * il, struct ieee80211_vif * vif);
1633 int (*request_scan)(struct il_priv *il, struct ieee80211_vif *vif); 1626 void (*post_scan) (struct il_priv * il);
1634 void (*post_scan)(struct il_priv *il);
1635}; 1627};
1636 1628
1637struct il_apm_ops { 1629struct il_apm_ops {
1638 int (*init)(struct il_priv *il); 1630 int (*init) (struct il_priv * il);
1639 void (*config)(struct il_priv *il); 1631 void (*config) (struct il_priv * il);
1640}; 1632};
1641 1633
1642struct il_debugfs_ops { 1634struct il_debugfs_ops {
1643 ssize_t (*rx_stats_read)(struct file *file, char __user *user_buf, 1635 ssize_t(*rx_stats_read) (struct file * file, char __user * user_buf,
1644 size_t count, loff_t *ppos); 1636 size_t count, loff_t * ppos);
1645 ssize_t (*tx_stats_read)(struct file *file, char __user *user_buf, 1637 ssize_t(*tx_stats_read) (struct file * file, char __user * user_buf,
1646 size_t count, loff_t *ppos); 1638 size_t count, loff_t * ppos);
1647 ssize_t (*general_stats_read)(struct file *file, char __user *user_buf, 1639 ssize_t(*general_stats_read) (struct file * file,
1648 size_t count, loff_t *ppos); 1640 char __user * user_buf, size_t count,
1641 loff_t * ppos);
1649}; 1642};
1650 1643
1651struct il_temp_ops { 1644struct il_temp_ops {
1652 void (*temperature)(struct il_priv *il); 1645 void (*temperature) (struct il_priv * il);
1653}; 1646};
1654 1647
1655struct il_lib_ops { 1648struct il_lib_ops {
1656 /* set hw dependent parameters */ 1649 /* set hw dependent parameters */
1657 int (*set_hw_params)(struct il_priv *il); 1650 int (*set_hw_params) (struct il_priv * il);
1658 /* Handling TX */ 1651 /* Handling TX */
1659 void (*txq_update_byte_cnt_tbl)(struct il_priv *il, 1652 void (*txq_update_byte_cnt_tbl) (struct il_priv * il,
1660 struct il_tx_queue *txq, 1653 struct il_tx_queue * txq,
1661 u16 byte_cnt); 1654 u16 byte_cnt);
1662 int (*txq_attach_buf_to_tfd)(struct il_priv *il, 1655 int (*txq_attach_buf_to_tfd) (struct il_priv * il,
1663 struct il_tx_queue *txq, 1656 struct il_tx_queue * txq, dma_addr_t addr,
1664 dma_addr_t addr, 1657 u16 len, u8 reset, u8 pad);
1665 u16 len, u8 reset, u8 pad); 1658 void (*txq_free_tfd) (struct il_priv * il, struct il_tx_queue * txq);
1666 void (*txq_free_tfd)(struct il_priv *il, 1659 int (*txq_init) (struct il_priv * il, struct il_tx_queue * txq);
1667 struct il_tx_queue *txq);
1668 int (*txq_init)(struct il_priv *il,
1669 struct il_tx_queue *txq);
1670 /* setup Rx handler */ 1660 /* setup Rx handler */
1671 void (*handler_setup)(struct il_priv *il); 1661 void (*handler_setup) (struct il_priv * il);
1672 /* alive notification after init uCode load */ 1662 /* alive notification after init uCode load */
1673 void (*init_alive_start)(struct il_priv *il); 1663 void (*init_alive_start) (struct il_priv * il);
1674 /* check validity of rtc data address */ 1664 /* check validity of rtc data address */
1675 int (*is_valid_rtc_data_addr)(u32 addr); 1665 int (*is_valid_rtc_data_addr) (u32 addr);
1676 /* 1st ucode load */ 1666 /* 1st ucode load */
1677 int (*load_ucode)(struct il_priv *il); 1667 int (*load_ucode) (struct il_priv * il);
1678 1668
1679 void (*dump_nic_error_log)(struct il_priv *il); 1669 void (*dump_nic_error_log) (struct il_priv * il);
1680 int (*dump_fh)(struct il_priv *il, char **buf, bool display); 1670 int (*dump_fh) (struct il_priv * il, char **buf, bool display);
1681 int (*set_channel_switch)(struct il_priv *il, 1671 int (*set_channel_switch) (struct il_priv * il,
1682 struct ieee80211_channel_switch *ch_switch); 1672 struct ieee80211_channel_switch * ch_switch);
1683 /* power management */ 1673 /* power management */
1684 struct il_apm_ops apm_ops; 1674 struct il_apm_ops apm_ops;
1685 1675
1686 /* power */ 1676 /* power */
1687 int (*send_tx_power) (struct il_priv *il); 1677 int (*send_tx_power) (struct il_priv * il);
1688 void (*update_chain_flags)(struct il_priv *il); 1678 void (*update_chain_flags) (struct il_priv * il);
1689 1679
1690 /* eeprom operations */ 1680 /* eeprom operations */
1691 struct il_eeprom_ops eeprom_ops; 1681 struct il_eeprom_ops eeprom_ops;
@@ -1698,16 +1688,16 @@ struct il_lib_ops {
1698}; 1688};
1699 1689
1700struct il_led_ops { 1690struct il_led_ops {
1701 int (*cmd)(struct il_priv *il, struct il_led_cmd *led_cmd); 1691 int (*cmd) (struct il_priv * il, struct il_led_cmd * led_cmd);
1702}; 1692};
1703 1693
1704struct il_legacy_ops { 1694struct il_legacy_ops {
1705 void (*post_associate)(struct il_priv *il); 1695 void (*post_associate) (struct il_priv * il);
1706 void (*config_ap)(struct il_priv *il); 1696 void (*config_ap) (struct il_priv * il);
1707 /* station management */ 1697 /* station management */
1708 int (*update_bcast_stations)(struct il_priv *il); 1698 int (*update_bcast_stations) (struct il_priv * il);
1709 int (*manage_ibss_station)(struct il_priv *il, 1699 int (*manage_ibss_station) (struct il_priv * il,
1710 struct ieee80211_vif *vif, bool add); 1700 struct ieee80211_vif * vif, bool add);
1711}; 1701};
1712 1702
1713struct il_ops { 1703struct il_ops {
@@ -1726,7 +1716,7 @@ struct il_mod_params {
1726 int num_of_queues; /* def: HW dependent */ 1716 int num_of_queues; /* def: HW dependent */
1727 int disable_11n; /* def: 0 = 11n capabilities enabled */ 1717 int disable_11n; /* def: 0 = 11n capabilities enabled */
1728 int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */ 1718 int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */
1729 int antenna; /* def: 0 = both antennas (use diversity) */ 1719 int antenna; /* def: 0 = both antennas (use diversity) */
1730 int restart_fw; /* def: 1 = restart firmware */ 1720 int restart_fw; /* def: 1 = restart firmware */
1731}; 1721};
1732 1722
@@ -1746,7 +1736,7 @@ struct il_mod_params {
1746struct il_base_params { 1736struct il_base_params {
1747 int eeprom_size; 1737 int eeprom_size;
1748 int num_of_queues; /* def: HW dependent */ 1738 int num_of_queues; /* def: HW dependent */
1749 int num_of_ampdu_queues;/* def: HW dependent */ 1739 int num_of_ampdu_queues; /* def: HW dependent */
1750 /* for il_apm_init() */ 1740 /* for il_apm_init() */
1751 u32 pll_cfg_val; 1741 u32 pll_cfg_val;
1752 bool set_l0s; 1742 bool set_l0s;
@@ -1821,11 +1811,11 @@ struct il_cfg {
1821 const char *fw_name_pre; 1811 const char *fw_name_pre;
1822 const unsigned int ucode_api_max; 1812 const unsigned int ucode_api_max;
1823 const unsigned int ucode_api_min; 1813 const unsigned int ucode_api_min;
1824 u8 valid_tx_ant; 1814 u8 valid_tx_ant;
1825 u8 valid_rx_ant; 1815 u8 valid_rx_ant;
1826 unsigned int sku; 1816 unsigned int sku;
1827 u16 eeprom_ver; 1817 u16 eeprom_ver;
1828 u16 eeprom_calib_ver; 1818 u16 eeprom_calib_ver;
1829 const struct il_ops *ops; 1819 const struct il_ops *ops;
1830 /* module based parameters which can be set from modprobe cmd */ 1820 /* module based parameters which can be set from modprobe cmd */
1831 const struct il_mod_params *mod_params; 1821 const struct il_mod_params *mod_params;
@@ -1841,46 +1831,33 @@ struct il_cfg {
1841 ***************************/ 1831 ***************************/
1842 1832
1843struct ieee80211_hw *il_alloc_all(struct il_cfg *cfg); 1833struct ieee80211_hw *il_alloc_all(struct il_cfg *cfg);
1844int il_mac_conf_tx(struct ieee80211_hw *hw, 1834int il_mac_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1845 struct ieee80211_vif *vif, u16 queue, 1835 u16 queue, const struct ieee80211_tx_queue_params *params);
1846 const struct ieee80211_tx_queue_params *params);
1847int il_mac_tx_last_beacon(struct ieee80211_hw *hw); 1836int il_mac_tx_last_beacon(struct ieee80211_hw *hw);
1848void il_set_rxon_hwcrypto(struct il_priv *il, 1837
1849 struct il_rxon_context *ctx, 1838void il_set_rxon_hwcrypto(struct il_priv *il, struct il_rxon_context *ctx,
1850 int hw_decrypt); 1839 int hw_decrypt);
1851int il_check_rxon_cmd(struct il_priv *il, 1840int il_check_rxon_cmd(struct il_priv *il, struct il_rxon_context *ctx);
1852 struct il_rxon_context *ctx); 1841int il_full_rxon_required(struct il_priv *il, struct il_rxon_context *ctx);
1853int il_full_rxon_required(struct il_priv *il, 1842int il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch,
1854 struct il_rxon_context *ctx);
1855int il_set_rxon_channel(struct il_priv *il,
1856 struct ieee80211_channel *ch,
1857 struct il_rxon_context *ctx); 1843 struct il_rxon_context *ctx);
1858void il_set_flags_for_band(struct il_priv *il, 1844void il_set_flags_for_band(struct il_priv *il, struct il_rxon_context *ctx,
1859 struct il_rxon_context *ctx, 1845 enum ieee80211_band band, struct ieee80211_vif *vif);
1860 enum ieee80211_band band, 1846u8 il_get_single_channel_number(struct il_priv *il, enum ieee80211_band band);
1861 struct ieee80211_vif *vif); 1847void il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf);
1862u8 il_get_single_channel_number(struct il_priv *il, 1848bool il_is_ht40_tx_allowed(struct il_priv *il, struct il_rxon_context *ctx,
1863 enum ieee80211_band band); 1849 struct ieee80211_sta_ht_cap *ht_cap);
1864void il_set_rxon_ht(struct il_priv *il,
1865 struct il_ht_config *ht_conf);
1866bool il_is_ht40_tx_allowed(struct il_priv *il,
1867 struct il_rxon_context *ctx,
1868 struct ieee80211_sta_ht_cap *ht_cap);
1869void il_connection_init_rx_config(struct il_priv *il, 1850void il_connection_init_rx_config(struct il_priv *il,
1870 struct il_rxon_context *ctx); 1851 struct il_rxon_context *ctx);
1871void il_set_rate(struct il_priv *il); 1852void il_set_rate(struct il_priv *il);
1872int il_set_decrypted_flag(struct il_priv *il, 1853int il_set_decrypted_flag(struct il_priv *il, struct ieee80211_hdr *hdr,
1873 struct ieee80211_hdr *hdr, 1854 u32 decrypt_res, struct ieee80211_rx_status *stats);
1874 u32 decrypt_res,
1875 struct ieee80211_rx_status *stats);
1876void il_irq_handle_error(struct il_priv *il); 1855void il_irq_handle_error(struct il_priv *il);
1877int il_mac_add_interface(struct ieee80211_hw *hw, 1856int il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
1878 struct ieee80211_vif *vif);
1879void il_mac_remove_interface(struct ieee80211_hw *hw, 1857void il_mac_remove_interface(struct ieee80211_hw *hw,
1880 struct ieee80211_vif *vif); 1858 struct ieee80211_vif *vif);
1881int il_mac_change_interface(struct ieee80211_hw *hw, 1859int il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1882 struct ieee80211_vif *vif, 1860 enum nl80211_iftype newtype, bool newp2p);
1883 enum nl80211_iftype newtype, bool newp2p);
1884int il_alloc_txq_mem(struct il_priv *il); 1861int il_alloc_txq_mem(struct il_priv *il);
1885void il_txq_mem(struct il_priv *il); 1862void il_txq_mem(struct il_priv *il);
1886 1863
@@ -1888,48 +1865,54 @@ void il_txq_mem(struct il_priv *il);
1888int il_alloc_traffic_mem(struct il_priv *il); 1865int il_alloc_traffic_mem(struct il_priv *il);
1889void il_free_traffic_mem(struct il_priv *il); 1866void il_free_traffic_mem(struct il_priv *il);
1890void il_reset_traffic_log(struct il_priv *il); 1867void il_reset_traffic_log(struct il_priv *il);
1891void il_dbg_log_tx_data_frame(struct il_priv *il, 1868void il_dbg_log_tx_data_frame(struct il_priv *il, u16 length,
1892 u16 length, struct ieee80211_hdr *header); 1869 struct ieee80211_hdr *header);
1893void il_dbg_log_rx_data_frame(struct il_priv *il, 1870void il_dbg_log_rx_data_frame(struct il_priv *il, u16 length,
1894 u16 length, struct ieee80211_hdr *header); 1871 struct ieee80211_hdr *header);
1895const char *il_get_mgmt_string(int cmd); 1872const char *il_get_mgmt_string(int cmd);
1896const char *il_get_ctrl_string(int cmd); 1873const char *il_get_ctrl_string(int cmd);
1897void il_clear_traffic_stats(struct il_priv *il); 1874void il_clear_traffic_stats(struct il_priv *il);
1898void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, 1875void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len);
1899 u16 len);
1900#else 1876#else
1901static inline int il_alloc_traffic_mem(struct il_priv *il) 1877static inline int
1878il_alloc_traffic_mem(struct il_priv *il)
1902{ 1879{
1903 return 0; 1880 return 0;
1904} 1881}
1905static inline void il_free_traffic_mem(struct il_priv *il) 1882
1883static inline void
1884il_free_traffic_mem(struct il_priv *il)
1906{ 1885{
1907} 1886}
1908static inline void il_reset_traffic_log(struct il_priv *il) 1887
1888static inline void
1889il_reset_traffic_log(struct il_priv *il)
1909{ 1890{
1910} 1891}
1911static inline void il_dbg_log_tx_data_frame(struct il_priv *il, 1892
1912 u16 length, struct ieee80211_hdr *header) 1893static inline void
1894il_dbg_log_tx_data_frame(struct il_priv *il, u16 length,
1895 struct ieee80211_hdr *header)
1913{ 1896{
1914} 1897}
1915static inline void il_dbg_log_rx_data_frame(struct il_priv *il, 1898
1916 u16 length, struct ieee80211_hdr *header) 1899static inline void
1900il_dbg_log_rx_data_frame(struct il_priv *il, u16 length,
1901 struct ieee80211_hdr *header)
1917{ 1902{
1918} 1903}
1919static inline void il_update_stats(struct il_priv *il, bool is_tx, 1904
1920 __le16 fc, u16 len) 1905static inline void
1906il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len)
1921{ 1907{
1922} 1908}
1923#endif 1909#endif
1924/***************************************************** 1910/*****************************************************
1925 * RX handlers. 1911 * RX handlers.
1926 * **************************************************/ 1912 * **************************************************/
1927void il_hdl_pm_sleep(struct il_priv *il, 1913void il_hdl_pm_sleep(struct il_priv *il, struct il_rx_buf *rxb);
1928 struct il_rx_buf *rxb); 1914void il_hdl_pm_debug_stats(struct il_priv *il, struct il_rx_buf *rxb);
1929void il_hdl_pm_debug_stats(struct il_priv *il, 1915void il_hdl_error(struct il_priv *il, struct il_rx_buf *rxb);
1930 struct il_rx_buf *rxb);
1931void il_hdl_error(struct il_priv *il,
1932 struct il_rx_buf *rxb);
1933 1916
1934/***************************************************** 1917/*****************************************************
1935* RX 1918* RX
@@ -1937,16 +1920,12 @@ void il_hdl_error(struct il_priv *il,
1937void il_cmd_queue_unmap(struct il_priv *il); 1920void il_cmd_queue_unmap(struct il_priv *il);
1938void il_cmd_queue_free(struct il_priv *il); 1921void il_cmd_queue_free(struct il_priv *il);
1939int il_rx_queue_alloc(struct il_priv *il); 1922int il_rx_queue_alloc(struct il_priv *il);
1940void il_rx_queue_update_write_ptr(struct il_priv *il, 1923void il_rx_queue_update_write_ptr(struct il_priv *il, struct il_rx_queue *q);
1941 struct il_rx_queue *q);
1942int il_rx_queue_space(const struct il_rx_queue *q); 1924int il_rx_queue_space(const struct il_rx_queue *q);
1943void il_tx_cmd_complete(struct il_priv *il, 1925void il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb);
1944 struct il_rx_buf *rxb);
1945/* Handlers */ 1926/* Handlers */
1946void il_hdl_spectrum_measurement(struct il_priv *il, 1927void il_hdl_spectrum_measurement(struct il_priv *il, struct il_rx_buf *rxb);
1947 struct il_rx_buf *rxb); 1928void il_recover_from_stats(struct il_priv *il, struct il_rx_pkt *pkt);
1948void il_recover_from_stats(struct il_priv *il,
1949 struct il_rx_pkt *pkt);
1950void il_chswitch_done(struct il_priv *il, bool is_success); 1929void il_chswitch_done(struct il_priv *il, bool is_success);
1951void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb); 1930void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb);
1952 1931
@@ -1955,13 +1934,11 @@ void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb);
1955/***************************************************** 1934/*****************************************************
1956* TX 1935* TX
1957******************************************************/ 1936******************************************************/
1958void il_txq_update_write_ptr(struct il_priv *il, 1937void il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq);
1959 struct il_tx_queue *txq); 1938int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num,
1960int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, 1939 u32 txq_id);
1961 int slots_num, u32 txq_id); 1940void il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq,
1962void il_tx_queue_reset(struct il_priv *il, 1941 int slots_num, u32 txq_id);
1963 struct il_tx_queue *txq,
1964 int slots_num, u32 txq_id);
1965void il_tx_queue_unmap(struct il_priv *il, int txq_id); 1942void il_tx_queue_unmap(struct il_priv *il, int txq_id);
1966void il_tx_queue_free(struct il_priv *il, int txq_id); 1943void il_tx_queue_free(struct il_priv *il, int txq_id);
1967void il_setup_watchdog(struct il_priv *il); 1944void il_setup_watchdog(struct il_priv *il);
@@ -1974,8 +1951,7 @@ int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force);
1974 * Rate 1951 * Rate
1975 ******************************************************************************/ 1952 ******************************************************************************/
1976 1953
1977u8 il_get_lowest_plcp(struct il_priv *il, 1954u8 il_get_lowest_plcp(struct il_priv *il, struct il_rxon_context *ctx);
1978 struct il_rxon_context *ctx);
1979 1955
1980/******************************************************************************* 1956/*******************************************************************************
1981 * Scanning 1957 * Scanning
@@ -1984,21 +1960,17 @@ void il_init_scan_params(struct il_priv *il);
1984int il_scan_cancel(struct il_priv *il); 1960int il_scan_cancel(struct il_priv *il);
1985int il_scan_cancel_timeout(struct il_priv *il, unsigned long ms); 1961int il_scan_cancel_timeout(struct il_priv *il, unsigned long ms);
1986void il_force_scan_end(struct il_priv *il); 1962void il_force_scan_end(struct il_priv *il);
1987int il_mac_hw_scan(struct ieee80211_hw *hw, 1963int il_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1988 struct ieee80211_vif *vif, 1964 struct cfg80211_scan_request *req);
1989 struct cfg80211_scan_request *req);
1990void il_internal_short_hw_scan(struct il_priv *il); 1965void il_internal_short_hw_scan(struct il_priv *il);
1991int il_force_reset(struct il_priv *il, bool external); 1966int il_force_reset(struct il_priv *il, bool external);
1992u16 il_fill_probe_req(struct il_priv *il, 1967u16 il_fill_probe_req(struct il_priv *il, struct ieee80211_mgmt *frame,
1993 struct ieee80211_mgmt *frame, 1968 const u8 * ta, const u8 * ie, int ie_len, int left);
1994 const u8 *ta, const u8 *ie, int ie_len, int left);
1995void il_setup_rx_scan_handlers(struct il_priv *il); 1969void il_setup_rx_scan_handlers(struct il_priv *il);
1996u16 il_get_active_dwell_time(struct il_priv *il, 1970u16 il_get_active_dwell_time(struct il_priv *il, enum ieee80211_band band,
1997 enum ieee80211_band band, 1971 u8 n_probes);
1998 u8 n_probes); 1972u16 il_get_passive_dwell_time(struct il_priv *il, enum ieee80211_band band,
1999u16 il_get_passive_dwell_time(struct il_priv *il, 1973 struct ieee80211_vif *vif);
2000 enum ieee80211_band band,
2001 struct ieee80211_vif *vif);
2002void il_setup_scan_deferred_work(struct il_priv *il); 1974void il_setup_scan_deferred_work(struct il_priv *il);
2003void il_cancel_scan_deferred_work(struct il_priv *il); 1975void il_cancel_scan_deferred_work(struct il_priv *il);
2004 1976
@@ -2008,8 +1980,8 @@ void il_cancel_scan_deferred_work(struct il_priv *il);
2008 * time if it's a quiet channel (nothing responded to our probe, and there's 1980 * time if it's a quiet channel (nothing responded to our probe, and there's
2009 * no other traffic). 1981 * no other traffic).
2010 * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */ 1982 * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
2011#define IL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */ 1983#define IL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
2012#define IL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */ 1984#define IL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
2013 1985
2014#define IL_SCAN_CHECK_WATCHDOG (HZ * 7) 1986#define IL_SCAN_CHECK_WATCHDOG (HZ * 7)
2015 1987
@@ -2018,25 +1990,23 @@ void il_cancel_scan_deferred_work(struct il_priv *il);
2018 *****************************************************/ 1990 *****************************************************/
2019 1991
2020const char *il_get_cmd_string(u8 cmd); 1992const char *il_get_cmd_string(u8 cmd);
2021int __must_check il_send_cmd_sync(struct il_priv *il, 1993int __must_check il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd);
2022 struct il_host_cmd *cmd);
2023int il_send_cmd(struct il_priv *il, struct il_host_cmd *cmd); 1994int il_send_cmd(struct il_priv *il, struct il_host_cmd *cmd);
2024int __must_check il_send_cmd_pdu(struct il_priv *il, u8 id, 1995int __must_check il_send_cmd_pdu(struct il_priv *il, u8 id, u16 len,
2025 u16 len, const void *data); 1996 const void *data);
2026int il_send_cmd_pdu_async(struct il_priv *il, u8 id, u16 len, 1997int il_send_cmd_pdu_async(struct il_priv *il, u8 id, u16 len, const void *data,
2027 const void *data, 1998 void (*callback) (struct il_priv * il,
2028 void (*callback)(struct il_priv *il, 1999 struct il_device_cmd * cmd,
2029 struct il_device_cmd *cmd, 2000 struct il_rx_pkt * pkt));
2030 struct il_rx_pkt *pkt));
2031 2001
2032int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd); 2002int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd);
2033 2003
2034
2035/***************************************************** 2004/*****************************************************
2036 * PCI * 2005 * PCI *
2037 *****************************************************/ 2006 *****************************************************/
2038 2007
2039static inline u16 il_pcie_link_ctl(struct il_priv *il) 2008static inline u16
2009il_pcie_link_ctl(struct il_priv *il)
2040{ 2010{
2041 int pos; 2011 int pos;
2042 u16 pci_lnk_ctl; 2012 u16 pci_lnk_ctl;
@@ -2046,10 +2016,9 @@ static inline u16 il_pcie_link_ctl(struct il_priv *il)
2046} 2016}
2047 2017
2048void il_bg_watchdog(unsigned long data); 2018void il_bg_watchdog(unsigned long data);
2049u32 il_usecs_to_beacons(struct il_priv *il, 2019u32 il_usecs_to_beacons(struct il_priv *il, u32 usec, u32 beacon_interval);
2050 u32 usec, u32 beacon_interval); 2020__le32 il_add_beacon_time(struct il_priv *il, u32 base, u32 addon,
2051__le32 il_add_beacon_time(struct il_priv *il, u32 base, 2021 u32 beacon_interval);
2052 u32 addon, u32 beacon_interval);
2053 2022
2054#ifdef CONFIG_PM 2023#ifdef CONFIG_PM
2055int il_pci_suspend(struct device *device); 2024int il_pci_suspend(struct device *device);
@@ -2069,11 +2038,10 @@ extern const struct dev_pm_ops il_pm_ops;
2069******************************************************/ 2038******************************************************/
2070void il4965_dump_nic_error_log(struct il_priv *il); 2039void il4965_dump_nic_error_log(struct il_priv *il);
2071#ifdef CONFIG_IWLEGACY_DEBUG 2040#ifdef CONFIG_IWLEGACY_DEBUG
2072void il_print_rx_config_cmd(struct il_priv *il, 2041void il_print_rx_config_cmd(struct il_priv *il, struct il_rxon_context *ctx);
2073 struct il_rxon_context *ctx);
2074#else 2042#else
2075static inline void il_print_rx_config_cmd(struct il_priv *il, 2043static inline void
2076 struct il_rxon_context *ctx) 2044il_print_rx_config_cmd(struct il_priv *il, struct il_rxon_context *ctx)
2077{ 2045{
2078} 2046}
2079#endif 2047#endif
@@ -2107,41 +2075,48 @@ void il_free_geos(struct il_priv *il);
2107#define S_FW_ERROR 17 2075#define S_FW_ERROR 17
2108#define S_CHANNEL_SWITCH_PENDING 18 2076#define S_CHANNEL_SWITCH_PENDING 18
2109 2077
2110static inline int il_is_ready(struct il_priv *il) 2078static inline int
2079il_is_ready(struct il_priv *il)
2111{ 2080{
2112 /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are 2081 /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
2113 * set but EXIT_PENDING is not */ 2082 * set but EXIT_PENDING is not */
2114 return test_bit(S_READY, &il->status) && 2083 return test_bit(S_READY, &il->status) &&
2115 test_bit(S_GEO_CONFIGURED, &il->status) && 2084 test_bit(S_GEO_CONFIGURED, &il->status) &&
2116 !test_bit(S_EXIT_PENDING, &il->status); 2085 !test_bit(S_EXIT_PENDING, &il->status);
2117} 2086}
2118 2087
2119static inline int il_is_alive(struct il_priv *il) 2088static inline int
2089il_is_alive(struct il_priv *il)
2120{ 2090{
2121 return test_bit(S_ALIVE, &il->status); 2091 return test_bit(S_ALIVE, &il->status);
2122} 2092}
2123 2093
2124static inline int il_is_init(struct il_priv *il) 2094static inline int
2095il_is_init(struct il_priv *il)
2125{ 2096{
2126 return test_bit(S_INIT, &il->status); 2097 return test_bit(S_INIT, &il->status);
2127} 2098}
2128 2099
2129static inline int il_is_rfkill_hw(struct il_priv *il) 2100static inline int
2101il_is_rfkill_hw(struct il_priv *il)
2130{ 2102{
2131 return test_bit(S_RF_KILL_HW, &il->status); 2103 return test_bit(S_RF_KILL_HW, &il->status);
2132} 2104}
2133 2105
2134static inline int il_is_rfkill(struct il_priv *il) 2106static inline int
2107il_is_rfkill(struct il_priv *il)
2135{ 2108{
2136 return il_is_rfkill_hw(il); 2109 return il_is_rfkill_hw(il);
2137} 2110}
2138 2111
2139static inline int il_is_ctkill(struct il_priv *il) 2112static inline int
2113il_is_ctkill(struct il_priv *il)
2140{ 2114{
2141 return test_bit(S_CT_KILL, &il->status); 2115 return test_bit(S_CT_KILL, &il->status);
2142} 2116}
2143 2117
2144static inline int il_is_ready_rf(struct il_priv *il) 2118static inline int
2119il_is_ready_rf(struct il_priv *il)
2145{ 2120{
2146 2121
2147 if (il_is_rfkill(il)) 2122 if (il_is_rfkill(il))
@@ -2151,66 +2126,63 @@ static inline int il_is_ready_rf(struct il_priv *il)
2151} 2126}
2152 2127
2153extern void il_send_bt_config(struct il_priv *il); 2128extern void il_send_bt_config(struct il_priv *il);
2154extern int il_send_stats_request(struct il_priv *il, 2129extern int il_send_stats_request(struct il_priv *il, u8 flags, bool clear);
2155 u8 flags, bool clear);
2156void il_apm_stop(struct il_priv *il); 2130void il_apm_stop(struct il_priv *il);
2157int il_apm_init(struct il_priv *il); 2131int il_apm_init(struct il_priv *il);
2158 2132
2159int il_send_rxon_timing(struct il_priv *il, 2133int il_send_rxon_timing(struct il_priv *il, struct il_rxon_context *ctx);
2160 struct il_rxon_context *ctx); 2134static inline int
2161static inline int il_send_rxon_assoc(struct il_priv *il, 2135il_send_rxon_assoc(struct il_priv *il, struct il_rxon_context *ctx)
2162 struct il_rxon_context *ctx)
2163{ 2136{
2164 return il->cfg->ops->hcmd->rxon_assoc(il, ctx); 2137 return il->cfg->ops->hcmd->rxon_assoc(il, ctx);
2165} 2138}
2166static inline int il_commit_rxon(struct il_priv *il, 2139
2167 struct il_rxon_context *ctx) 2140static inline int
2141il_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
2168{ 2142{
2169 return il->cfg->ops->hcmd->commit_rxon(il, ctx); 2143 return il->cfg->ops->hcmd->commit_rxon(il, ctx);
2170} 2144}
2171static inline const struct ieee80211_supported_band *il_get_hw_mode( 2145
2172 struct il_priv *il, enum ieee80211_band band) 2146static inline const struct ieee80211_supported_band *
2147il_get_hw_mode(struct il_priv *il, enum ieee80211_band band)
2173{ 2148{
2174 return il->hw->wiphy->bands[band]; 2149 return il->hw->wiphy->bands[band];
2175} 2150}
2176 2151
2177/* mac80211 handlers */ 2152/* mac80211 handlers */
2178int il_mac_config(struct ieee80211_hw *hw, u32 changed); 2153int il_mac_config(struct ieee80211_hw *hw, u32 changed);
2179void il_mac_reset_tsf(struct ieee80211_hw *hw, 2154void il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
2180 struct ieee80211_vif *vif); 2155void il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2181void il_mac_bss_info_changed(struct ieee80211_hw *hw, 2156 struct ieee80211_bss_conf *bss_conf, u32 changes);
2182 struct ieee80211_vif *vif, 2157void il_tx_cmd_protection(struct il_priv *il, struct ieee80211_tx_info *info,
2183 struct ieee80211_bss_conf *bss_conf, 2158 __le16 fc, __le32 * tx_flags);
2184 u32 changes);
2185void il_tx_cmd_protection(struct il_priv *il,
2186 struct ieee80211_tx_info *info,
2187 __le16 fc, __le32 *tx_flags);
2188 2159
2189irqreturn_t il_isr(int irq, void *data); 2160irqreturn_t il_isr(int irq, void *data);
2190 2161
2191
2192#include <linux/io.h> 2162#include <linux/io.h>
2193 2163
2194static inline void _il_write8(struct il_priv *il, u32 ofs, u8 val) 2164static inline void
2165_il_write8(struct il_priv *il, u32 ofs, u8 val)
2195{ 2166{
2196 iowrite8(val, il->hw_base + ofs); 2167 iowrite8(val, il->hw_base + ofs);
2197} 2168}
2198#define il_write8(il, ofs, val) _il_write8(il, ofs, val) 2169#define il_write8(il, ofs, val) _il_write8(il, ofs, val)
2199 2170
2200static inline void _il_wr(struct il_priv *il, u32 ofs, u32 val) 2171static inline void
2172_il_wr(struct il_priv *il, u32 ofs, u32 val)
2201{ 2173{
2202 iowrite32(val, il->hw_base + ofs); 2174 iowrite32(val, il->hw_base + ofs);
2203} 2175}
2204 2176
2205static inline u32 _il_rd(struct il_priv *il, u32 ofs) 2177static inline u32
2178_il_rd(struct il_priv *il, u32 ofs)
2206{ 2179{
2207 return ioread32(il->hw_base + ofs); 2180 return ioread32(il->hw_base + ofs);
2208} 2181}
2209 2182
2210#define IL_POLL_INTERVAL 10 /* microseconds */ 2183#define IL_POLL_INTERVAL 10 /* microseconds */
2211static inline int 2184static inline int
2212_il_poll_bit(struct il_priv *il, u32 addr, 2185_il_poll_bit(struct il_priv *il, u32 addr, u32 bits, u32 mask, int timeout)
2213 u32 bits, u32 mask, int timeout)
2214{ 2186{
2215 int t = 0; 2187 int t = 0;
2216 2188
@@ -2219,17 +2191,20 @@ _il_poll_bit(struct il_priv *il, u32 addr,
2219 return t; 2191 return t;
2220 udelay(IL_POLL_INTERVAL); 2192 udelay(IL_POLL_INTERVAL);
2221 t += IL_POLL_INTERVAL; 2193 t += IL_POLL_INTERVAL;
2222 } while (t < timeout); 2194 }
2195 while (t < timeout);
2223 2196
2224 return -ETIMEDOUT; 2197 return -ETIMEDOUT;
2225} 2198}
2226 2199
2227static inline void _il_set_bit(struct il_priv *il, u32 reg, u32 mask) 2200static inline void
2201_il_set_bit(struct il_priv *il, u32 reg, u32 mask)
2228{ 2202{
2229 _il_wr(il, reg, _il_rd(il, reg) | mask); 2203 _il_wr(il, reg, _il_rd(il, reg) | mask);
2230} 2204}
2231 2205
2232static inline void il_set_bit(struct il_priv *p, u32 r, u32 m) 2206static inline void
2207il_set_bit(struct il_priv *p, u32 r, u32 m)
2233{ 2208{
2234 unsigned long reg_flags; 2209 unsigned long reg_flags;
2235 2210
@@ -2244,7 +2219,8 @@ _il_clear_bit(struct il_priv *il, u32 reg, u32 mask)
2244 _il_wr(il, reg, _il_rd(il, reg) & ~mask); 2219 _il_wr(il, reg, _il_rd(il, reg) & ~mask);
2245} 2220}
2246 2221
2247static inline void il_clear_bit(struct il_priv *p, u32 r, u32 m) 2222static inline void
2223il_clear_bit(struct il_priv *p, u32 r, u32 m)
2248{ 2224{
2249 unsigned long reg_flags; 2225 unsigned long reg_flags;
2250 2226
@@ -2253,14 +2229,14 @@ static inline void il_clear_bit(struct il_priv *p, u32 r, u32 m)
2253 spin_unlock_irqrestore(&p->reg_lock, reg_flags); 2229 spin_unlock_irqrestore(&p->reg_lock, reg_flags);
2254} 2230}
2255 2231
2256static inline int _il_grab_nic_access(struct il_priv *il) 2232static inline int
2233_il_grab_nic_access(struct il_priv *il)
2257{ 2234{
2258 int ret; 2235 int ret;
2259 u32 val; 2236 u32 val;
2260 2237
2261 /* this bit wakes up the NIC */ 2238 /* this bit wakes up the NIC */
2262 _il_set_bit(il, CSR_GP_CNTRL, 2239 _il_set_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
2263 CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
2264 2240
2265 /* 2241 /*
2266 * These bits say the device is running, and should keep running for 2242 * These bits say the device is running, and should keep running for
@@ -2279,29 +2255,28 @@ static inline int _il_grab_nic_access(struct il_priv *il)
2279 * good idea before accessing 3945/4965 SRAM (e.g. reading Event Log). 2255 * good idea before accessing 3945/4965 SRAM (e.g. reading Event Log).
2280 * 2256 *
2281 */ 2257 */
2282 ret = _il_poll_bit(il, CSR_GP_CNTRL, 2258 ret =
2283 CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, 2259 _il_poll_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
2284 (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | 2260 (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
2285 CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000); 2261 CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000);
2286 if (ret < 0) { 2262 if (ret < 0) {
2287 val = _il_rd(il, CSR_GP_CNTRL); 2263 val = _il_rd(il, CSR_GP_CNTRL);
2288 IL_ERR( 2264 IL_ERR("MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val);
2289 "MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val); 2265 _il_wr(il, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI);
2290 _il_wr(il, CSR_RESET,
2291 CSR_RESET_REG_FLAG_FORCE_NMI);
2292 return -EIO; 2266 return -EIO;
2293 } 2267 }
2294 2268
2295 return 0; 2269 return 0;
2296} 2270}
2297 2271
2298static inline void _il_release_nic_access(struct il_priv *il) 2272static inline void
2273_il_release_nic_access(struct il_priv *il)
2299{ 2274{
2300 _il_clear_bit(il, CSR_GP_CNTRL, 2275 _il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
2301 CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
2302} 2276}
2303 2277
2304static inline u32 il_rd(struct il_priv *il, u32 reg) 2278static inline u32
2279il_rd(struct il_priv *il, u32 reg)
2305{ 2280{
2306 u32 value; 2281 u32 value;
2307 unsigned long reg_flags; 2282 unsigned long reg_flags;
@@ -2328,8 +2303,8 @@ il_wr(struct il_priv *il, u32 reg, u32 value)
2328 spin_unlock_irqrestore(&il->reg_lock, reg_flags); 2303 spin_unlock_irqrestore(&il->reg_lock, reg_flags);
2329} 2304}
2330 2305
2331static inline void il_write_reg_buf(struct il_priv *il, 2306static inline void
2332 u32 reg, u32 len, u32 *values) 2307il_write_reg_buf(struct il_priv *il, u32 reg, u32 len, u32 * values)
2333{ 2308{
2334 u32 count = sizeof(u32); 2309 u32 count = sizeof(u32);
2335 2310
@@ -2339,8 +2314,8 @@ static inline void il_write_reg_buf(struct il_priv *il,
2339 } 2314 }
2340} 2315}
2341 2316
2342static inline int il_poll_bit(struct il_priv *il, u32 addr, 2317static inline int
2343 u32 mask, int timeout) 2318il_poll_bit(struct il_priv *il, u32 addr, u32 mask, int timeout)
2344{ 2319{
2345 int t = 0; 2320 int t = 0;
2346 2321
@@ -2349,19 +2324,22 @@ static inline int il_poll_bit(struct il_priv *il, u32 addr,
2349 return t; 2324 return t;
2350 udelay(IL_POLL_INTERVAL); 2325 udelay(IL_POLL_INTERVAL);
2351 t += IL_POLL_INTERVAL; 2326 t += IL_POLL_INTERVAL;
2352 } while (t < timeout); 2327 }
2328 while (t < timeout);
2353 2329
2354 return -ETIMEDOUT; 2330 return -ETIMEDOUT;
2355} 2331}
2356 2332
2357static inline u32 _il_rd_prph(struct il_priv *il, u32 reg) 2333static inline u32
2334_il_rd_prph(struct il_priv *il, u32 reg)
2358{ 2335{
2359 _il_wr(il, HBUS_TARG_PRPH_RADDR, reg | (3 << 24)); 2336 _il_wr(il, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
2360 rmb(); 2337 rmb();
2361 return _il_rd(il, HBUS_TARG_PRPH_RDAT); 2338 return _il_rd(il, HBUS_TARG_PRPH_RDAT);
2362} 2339}
2363 2340
2364static inline u32 il_rd_prph(struct il_priv *il, u32 reg) 2341static inline u32
2342il_rd_prph(struct il_priv *il, u32 reg)
2365{ 2343{
2366 unsigned long reg_flags; 2344 unsigned long reg_flags;
2367 u32 val; 2345 u32 val;
@@ -2374,11 +2352,10 @@ static inline u32 il_rd_prph(struct il_priv *il, u32 reg)
2374 return val; 2352 return val;
2375} 2353}
2376 2354
2377static inline void _il_wr_prph(struct il_priv *il, 2355static inline void
2378 u32 addr, u32 val) 2356_il_wr_prph(struct il_priv *il, u32 addr, u32 val)
2379{ 2357{
2380 _il_wr(il, HBUS_TARG_PRPH_WADDR, 2358 _il_wr(il, HBUS_TARG_PRPH_WADDR, ((addr & 0x0000FFFF) | (3 << 24)));
2381 ((addr & 0x0000FFFF) | (3 << 24)));
2382 wmb(); 2359 wmb();
2383 _il_wr(il, HBUS_TARG_PRPH_WDAT, val); 2360 _il_wr(il, HBUS_TARG_PRPH_WDAT, val);
2384} 2361}
@@ -2415,8 +2392,8 @@ il_set_bits_prph(struct il_priv *il, u32 reg, u32 mask)
2415_il_wr_prph(il, reg, \ 2392_il_wr_prph(il, reg, \
2416 ((_il_rd_prph(il, reg) & mask) | bits)) 2393 ((_il_rd_prph(il, reg) & mask) | bits))
2417 2394
2418static inline void il_set_bits_mask_prph(struct il_priv *il, u32 reg, 2395static inline void
2419 u32 bits, u32 mask) 2396il_set_bits_mask_prph(struct il_priv *il, u32 reg, u32 bits, u32 mask)
2420{ 2397{
2421 unsigned long reg_flags; 2398 unsigned long reg_flags;
2422 2399
@@ -2427,8 +2404,8 @@ static inline void il_set_bits_mask_prph(struct il_priv *il, u32 reg,
2427 spin_unlock_irqrestore(&il->reg_lock, reg_flags); 2404 spin_unlock_irqrestore(&il->reg_lock, reg_flags);
2428} 2405}
2429 2406
2430static inline void il_clear_bits_prph(struct il_priv 2407static inline void
2431 *il, u32 reg, u32 mask) 2408il_clear_bits_prph(struct il_priv *il, u32 reg, u32 mask)
2432{ 2409{
2433 unsigned long reg_flags; 2410 unsigned long reg_flags;
2434 u32 val; 2411 u32 val;
@@ -2441,7 +2418,8 @@ static inline void il_clear_bits_prph(struct il_priv
2441 spin_unlock_irqrestore(&il->reg_lock, reg_flags); 2418 spin_unlock_irqrestore(&il->reg_lock, reg_flags);
2442} 2419}
2443 2420
2444static inline u32 il_read_targ_mem(struct il_priv *il, u32 addr) 2421static inline u32
2422il_read_targ_mem(struct il_priv *il, u32 addr)
2445{ 2423{
2446 unsigned long reg_flags; 2424 unsigned long reg_flags;
2447 u32 value; 2425 u32 value;
@@ -2474,8 +2452,7 @@ il_write_targ_mem(struct il_priv *il, u32 addr, u32 val)
2474} 2452}
2475 2453
2476static inline void 2454static inline void
2477il_write_targ_mem_buf(struct il_priv *il, u32 addr, 2455il_write_targ_mem_buf(struct il_priv *il, u32 addr, u32 len, u32 * values)
2478 u32 len, u32 *values)
2479{ 2456{
2480 unsigned long reg_flags; 2457 unsigned long reg_flags;
2481 2458
@@ -2484,8 +2461,7 @@ il_write_targ_mem_buf(struct il_priv *il, u32 addr,
2484 _il_wr(il, HBUS_TARG_MEM_WADDR, addr); 2461 _il_wr(il, HBUS_TARG_MEM_WADDR, addr);
2485 wmb(); 2462 wmb();
2486 for (; 0 < len; len -= sizeof(u32), values++) 2463 for (; 0 < len; len -= sizeof(u32), values++)
2487 _il_wr(il, 2464 _il_wr(il, HBUS_TARG_MEM_WDAT, *values);
2488 HBUS_TARG_MEM_WDAT, *values);
2489 2465
2490 _il_release_nic_access(il); 2466 _il_release_nic_access(il);
2491 } 2467 }
@@ -2495,43 +2471,31 @@ il_write_targ_mem_buf(struct il_priv *il, u32 addr,
2495#define HW_KEY_DYNAMIC 0 2471#define HW_KEY_DYNAMIC 0
2496#define HW_KEY_DEFAULT 1 2472#define HW_KEY_DEFAULT 1
2497 2473
2498#define IL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */ 2474#define IL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */
2499#define IL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */ 2475#define IL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */
2500#define IL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of 2476#define IL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of
2501 being activated */ 2477 being activated */
2502#define IL_STA_LOCAL BIT(3) /* station state not directed by mac80211; 2478#define IL_STA_LOCAL BIT(3) /* station state not directed by mac80211;
2503 (this is for the IBSS BSSID stations) */ 2479 (this is for the IBSS BSSID stations) */
2504#define IL_STA_BCAST BIT(4) /* this station is the special bcast station */ 2480#define IL_STA_BCAST BIT(4) /* this station is the special bcast station */
2505 2481
2506 2482void il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx);
2507void il_restore_stations(struct il_priv *il, 2483void il_clear_ucode_stations(struct il_priv *il, struct il_rxon_context *ctx);
2508 struct il_rxon_context *ctx);
2509void il_clear_ucode_stations(struct il_priv *il,
2510 struct il_rxon_context *ctx);
2511void il_dealloc_bcast_stations(struct il_priv *il); 2484void il_dealloc_bcast_stations(struct il_priv *il);
2512int il_get_free_ucode_key_idx(struct il_priv *il); 2485int il_get_free_ucode_key_idx(struct il_priv *il);
2513int il_send_add_sta(struct il_priv *il, 2486int il_send_add_sta(struct il_priv *il, struct il_addsta_cmd *sta, u8 flags);
2514 struct il_addsta_cmd *sta, u8 flags); 2487int il_add_station_common(struct il_priv *il, struct il_rxon_context *ctx,
2515int il_add_station_common(struct il_priv *il, 2488 const u8 * addr, bool is_ap,
2516 struct il_rxon_context *ctx, 2489 struct ieee80211_sta *sta, u8 * sta_id_r);
2517 const u8 *addr, bool is_ap, 2490int il_remove_station(struct il_priv *il, const u8 sta_id, const u8 * addr);
2518 struct ieee80211_sta *sta, u8 *sta_id_r); 2491int il_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2519int il_remove_station(struct il_priv *il, 2492 struct ieee80211_sta *sta);
2520 const u8 sta_id, 2493
2521 const u8 *addr); 2494u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx,
2522int il_mac_sta_remove(struct ieee80211_hw *hw, 2495 const u8 * addr, bool is_ap, struct ieee80211_sta *sta);
2523 struct ieee80211_vif *vif, 2496
2524 struct ieee80211_sta *sta); 2497int il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx,
2525 2498 struct il_link_quality_cmd *lq, u8 flags, bool init);
2526u8 il_prep_station(struct il_priv *il,
2527 struct il_rxon_context *ctx,
2528 const u8 *addr, bool is_ap,
2529 struct ieee80211_sta *sta);
2530
2531int il_send_lq_cmd(struct il_priv *il,
2532 struct il_rxon_context *ctx,
2533 struct il_link_quality_cmd *lq,
2534 u8 flags, bool init);
2535 2499
2536/** 2500/**
2537 * il_clear_driver_stations - clear knowledge of all stations from driver 2501 * il_clear_driver_stations - clear knowledge of all stations from driver
@@ -2542,7 +2506,8 @@ int il_send_lq_cmd(struct il_priv *il,
2542 * able to reconfigure stations -- if we're getting there in the 2506 * able to reconfigure stations -- if we're getting there in the
2543 * normal down flow then the stations will already be cleared. 2507 * normal down flow then the stations will already be cleared.
2544 */ 2508 */
2545static inline void il_clear_driver_stations(struct il_priv *il) 2509static inline void
2510il_clear_driver_stations(struct il_priv *il)
2546{ 2511{
2547 unsigned long flags; 2512 unsigned long flags;
2548 struct il_rxon_context *ctx = &il->ctx; 2513 struct il_rxon_context *ctx = &il->ctx;
@@ -2566,7 +2531,8 @@ static inline void il_clear_driver_stations(struct il_priv *il)
2566 spin_unlock_irqrestore(&il->sta_lock, flags); 2531 spin_unlock_irqrestore(&il->sta_lock, flags);
2567} 2532}
2568 2533
2569static inline int il_sta_id(struct ieee80211_sta *sta) 2534static inline int
2535il_sta_id(struct ieee80211_sta *sta)
2570{ 2536{
2571 if (WARN_ON(!sta)) 2537 if (WARN_ON(!sta))
2572 return IL_INVALID_STATION; 2538 return IL_INVALID_STATION;
@@ -2585,9 +2551,9 @@ static inline int il_sta_id(struct ieee80211_sta *sta)
2585 * that case, we need to use the broadcast station, so this 2551 * that case, we need to use the broadcast station, so this
2586 * inline wraps that pattern. 2552 * inline wraps that pattern.
2587 */ 2553 */
2588static inline int il_sta_id_or_broadcast(struct il_priv *il, 2554static inline int
2589 struct il_rxon_context *context, 2555il_sta_id_or_broadcast(struct il_priv *il, struct il_rxon_context *context,
2590 struct ieee80211_sta *sta) 2556 struct ieee80211_sta *sta)
2591{ 2557{
2592 int sta_id; 2558 int sta_id;
2593 2559
@@ -2610,7 +2576,8 @@ static inline int il_sta_id_or_broadcast(struct il_priv *il,
2610 * @idx -- current idx 2576 * @idx -- current idx
2611 * @n_bd -- total number of entries in queue (must be power of 2) 2577 * @n_bd -- total number of entries in queue (must be power of 2)
2612 */ 2578 */
2613static inline int il_queue_inc_wrap(int idx, int n_bd) 2579static inline int
2580il_queue_inc_wrap(int idx, int n_bd)
2614{ 2581{
2615 return ++idx & (n_bd - 1); 2582 return ++idx & (n_bd - 1);
2616} 2583}
@@ -2620,32 +2587,34 @@ static inline int il_queue_inc_wrap(int idx, int n_bd)
2620 * @idx -- current idx 2587 * @idx -- current idx
2621 * @n_bd -- total number of entries in queue (must be power of 2) 2588 * @n_bd -- total number of entries in queue (must be power of 2)
2622 */ 2589 */
2623static inline int il_queue_dec_wrap(int idx, int n_bd) 2590static inline int
2591il_queue_dec_wrap(int idx, int n_bd)
2624{ 2592{
2625 return --idx & (n_bd - 1); 2593 return --idx & (n_bd - 1);
2626} 2594}
2627 2595
2628/* TODO: Move fw_desc functions to iwl-pci.ko */ 2596/* TODO: Move fw_desc functions to iwl-pci.ko */
2629static inline void il_free_fw_desc(struct pci_dev *pci_dev, 2597static inline void
2630 struct fw_desc *desc) 2598il_free_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc)
2631{ 2599{
2632 if (desc->v_addr) 2600 if (desc->v_addr)
2633 dma_free_coherent(&pci_dev->dev, desc->len, 2601 dma_free_coherent(&pci_dev->dev, desc->len, desc->v_addr,
2634 desc->v_addr, desc->p_addr); 2602 desc->p_addr);
2635 desc->v_addr = NULL; 2603 desc->v_addr = NULL;
2636 desc->len = 0; 2604 desc->len = 0;
2637} 2605}
2638 2606
2639static inline int il_alloc_fw_desc(struct pci_dev *pci_dev, 2607static inline int
2640 struct fw_desc *desc) 2608il_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc)
2641{ 2609{
2642 if (!desc->len) { 2610 if (!desc->len) {
2643 desc->v_addr = NULL; 2611 desc->v_addr = NULL;
2644 return -EINVAL; 2612 return -EINVAL;
2645 } 2613 }
2646 2614
2647 desc->v_addr = dma_alloc_coherent(&pci_dev->dev, desc->len, 2615 desc->v_addr =
2648 &desc->p_addr, GFP_KERNEL); 2616 dma_alloc_coherent(&pci_dev->dev, desc->len, &desc->p_addr,
2617 GFP_KERNEL);
2649 return (desc->v_addr != NULL) ? 0 : -ENOMEM; 2618 return (desc->v_addr != NULL) ? 0 : -ENOMEM;
2650} 2619}
2651 2620
@@ -2663,14 +2632,14 @@ static inline int il_alloc_fw_desc(struct pci_dev *pci_dev,
2663static inline void 2632static inline void
2664il_set_swq_id(struct il_tx_queue *txq, u8 ac, u8 hwq) 2633il_set_swq_id(struct il_tx_queue *txq, u8 ac, u8 hwq)
2665{ 2634{
2666 BUG_ON(ac > 3); /* only have 2 bits */ 2635 BUG_ON(ac > 3); /* only have 2 bits */
2667 BUG_ON(hwq > 31); /* only use 5 bits */ 2636 BUG_ON(hwq > 31); /* only use 5 bits */
2668 2637
2669 txq->swq_id = (hwq << 2) | ac; 2638 txq->swq_id = (hwq << 2) | ac;
2670} 2639}
2671 2640
2672static inline void il_wake_queue(struct il_priv *il, 2641static inline void
2673 struct il_tx_queue *txq) 2642il_wake_queue(struct il_priv *il, struct il_tx_queue *txq)
2674{ 2643{
2675 u8 queue = txq->swq_id; 2644 u8 queue = txq->swq_id;
2676 u8 ac = queue & 3; 2645 u8 ac = queue & 3;
@@ -2681,8 +2650,8 @@ static inline void il_wake_queue(struct il_priv *il,
2681 ieee80211_wake_queue(il->hw, ac); 2650 ieee80211_wake_queue(il->hw, ac);
2682} 2651}
2683 2652
2684static inline void il_stop_queue(struct il_priv *il, 2653static inline void
2685 struct il_tx_queue *txq) 2654il_stop_queue(struct il_priv *il, struct il_tx_queue *txq)
2686{ 2655{
2687 u8 queue = txq->swq_id; 2656 u8 queue = txq->swq_id;
2688 u8 ac = queue & 3; 2657 u8 ac = queue & 3;
@@ -2705,7 +2674,8 @@ static inline void il_stop_queue(struct il_priv *il,
2705 2674
2706#define ieee80211_wake_queue DO_NOT_USE_ieee80211_wake_queue 2675#define ieee80211_wake_queue DO_NOT_USE_ieee80211_wake_queue
2707 2676
2708static inline void il_disable_interrupts(struct il_priv *il) 2677static inline void
2678il_disable_interrupts(struct il_priv *il)
2709{ 2679{
2710 clear_bit(S_INT_ENABLED, &il->status); 2680 clear_bit(S_INT_ENABLED, &il->status);
2711 2681
@@ -2718,12 +2688,14 @@ static inline void il_disable_interrupts(struct il_priv *il)
2718 _il_wr(il, CSR_FH_INT_STATUS, 0xffffffff); 2688 _il_wr(il, CSR_FH_INT_STATUS, 0xffffffff);
2719} 2689}
2720 2690
2721static inline void il_enable_rfkill_int(struct il_priv *il) 2691static inline void
2692il_enable_rfkill_int(struct il_priv *il)
2722{ 2693{
2723 _il_wr(il, CSR_INT_MASK, CSR_INT_BIT_RF_KILL); 2694 _il_wr(il, CSR_INT_MASK, CSR_INT_BIT_RF_KILL);
2724} 2695}
2725 2696
2726static inline void il_enable_interrupts(struct il_priv *il) 2697static inline void
2698il_enable_interrupts(struct il_priv *il)
2727{ 2699{
2728 set_bit(S_INT_ENABLED, &il->status); 2700 set_bit(S_INT_ENABLED, &il->status);
2729 _il_wr(il, CSR_INT_MASK, il->inta_mask); 2701 _il_wr(il, CSR_INT_MASK, il->inta_mask);
@@ -2734,8 +2706,8 @@ static inline void il_enable_interrupts(struct il_priv *il)
2734 * @il -- pointer to il_priv data structure 2706 * @il -- pointer to il_priv data structure
2735 * @tsf_bits -- number of bits need to shift for masking) 2707 * @tsf_bits -- number of bits need to shift for masking)
2736 */ 2708 */
2737static inline u32 il_beacon_time_mask_low(struct il_priv *il, 2709static inline u32
2738 u16 tsf_bits) 2710il_beacon_time_mask_low(struct il_priv *il, u16 tsf_bits)
2739{ 2711{
2740 return (1 << tsf_bits) - 1; 2712 return (1 << tsf_bits) - 1;
2741} 2713}
@@ -2745,8 +2717,8 @@ static inline u32 il_beacon_time_mask_low(struct il_priv *il,
2745 * @il -- pointer to il_priv data structure 2717 * @il -- pointer to il_priv data structure
2746 * @tsf_bits -- number of bits need to shift for masking) 2718 * @tsf_bits -- number of bits need to shift for masking)
2747 */ 2719 */
2748static inline u32 il_beacon_time_mask_high(struct il_priv *il, 2720static inline u32
2749 u16 tsf_bits) 2721il_beacon_time_mask_high(struct il_priv *il, u16 tsf_bits)
2750{ 2722{
2751 return ((1 << (32 - tsf_bits)) - 1) << tsf_bits; 2723 return ((1 << (32 - tsf_bits)) - 1) << tsf_bits;
2752} 2724}
@@ -2766,20 +2738,21 @@ struct il_rb_status {
2766 __le16 closed_fr_num; 2738 __le16 closed_fr_num;
2767 __le16 finished_rb_num; 2739 __le16 finished_rb_num;
2768 __le16 finished_fr_nam; 2740 __le16 finished_fr_nam;
2769 __le32 __unused; /* 3945 only */ 2741 __le32 __unused; /* 3945 only */
2770} __packed; 2742} __packed;
2771 2743
2772
2773#define TFD_QUEUE_SIZE_MAX (256) 2744#define TFD_QUEUE_SIZE_MAX (256)
2774#define TFD_QUEUE_SIZE_BC_DUP (64) 2745#define TFD_QUEUE_SIZE_BC_DUP (64)
2775#define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP) 2746#define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP)
2776#define IL_TX_DMA_MASK DMA_BIT_MASK(36) 2747#define IL_TX_DMA_MASK DMA_BIT_MASK(36)
2777#define IL_NUM_OF_TBS 20 2748#define IL_NUM_OF_TBS 20
2778 2749
2779static inline u8 il_get_dma_hi_addr(dma_addr_t addr) 2750static inline u8
2751il_get_dma_hi_addr(dma_addr_t addr)
2780{ 2752{
2781 return (sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0) & 0xF; 2753 return (sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0) & 0xF;
2782} 2754}
2755
2783/** 2756/**
2784 * struct il_tfd_tb transmit buffer descriptor within transmit frame descriptor 2757 * struct il_tfd_tb transmit buffer descriptor within transmit frame descriptor
2785 * 2758 *
@@ -2837,16 +2810,16 @@ struct il_tfd {
2837#define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02 2810#define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02
2838 2811
2839struct il_rate_info { 2812struct il_rate_info {
2840 u8 plcp; /* uCode API: RATE_6M_PLCP, etc. */ 2813 u8 plcp; /* uCode API: RATE_6M_PLCP, etc. */
2841 u8 plcp_siso; /* uCode API: RATE_SISO_6M_PLCP, etc. */ 2814 u8 plcp_siso; /* uCode API: RATE_SISO_6M_PLCP, etc. */
2842 u8 plcp_mimo2; /* uCode API: RATE_MIMO2_6M_PLCP, etc. */ 2815 u8 plcp_mimo2; /* uCode API: RATE_MIMO2_6M_PLCP, etc. */
2843 u8 ieee; /* MAC header: RATE_6M_IEEE, etc. */ 2816 u8 ieee; /* MAC header: RATE_6M_IEEE, etc. */
2844 u8 prev_ieee; /* previous rate in IEEE speeds */ 2817 u8 prev_ieee; /* previous rate in IEEE speeds */
2845 u8 next_ieee; /* next rate in IEEE speeds */ 2818 u8 next_ieee; /* next rate in IEEE speeds */
2846 u8 prev_rs; /* previous rate used in rs algo */ 2819 u8 prev_rs; /* previous rate used in rs algo */
2847 u8 next_rs; /* next rate used in rs algo */ 2820 u8 next_rs; /* next rate used in rs algo */
2848 u8 prev_rs_tgg; /* previous rate used in TGG rs algo */ 2821 u8 prev_rs_tgg; /* previous rate used in TGG rs algo */
2849 u8 next_rs_tgg; /* next rate used in TGG rs algo */ 2822 u8 next_rs_tgg; /* next rate used in TGG rs algo */
2850}; 2823};
2851 2824
2852struct il3945_rate_info { 2825struct il3945_rate_info {
@@ -2862,7 +2835,6 @@ struct il3945_rate_info {
2862 u8 prev_table_rs; /* prev in rate table cmd */ 2835 u8 prev_table_rs; /* prev in rate table cmd */
2863}; 2836};
2864 2837
2865
2866/* 2838/*
2867 * These serve as idxes into 2839 * These serve as idxes into
2868 * struct il_rate_info il_rates[RATE_COUNT]; 2840 * struct il_rate_info il_rates[RATE_COUNT];
@@ -2929,20 +2901,20 @@ enum {
2929 2901
2930/* uCode API values for legacy bit rates, both OFDM and CCK */ 2902/* uCode API values for legacy bit rates, both OFDM and CCK */
2931enum { 2903enum {
2932 RATE_6M_PLCP = 13, 2904 RATE_6M_PLCP = 13,
2933 RATE_9M_PLCP = 15, 2905 RATE_9M_PLCP = 15,
2934 RATE_12M_PLCP = 5, 2906 RATE_12M_PLCP = 5,
2935 RATE_18M_PLCP = 7, 2907 RATE_18M_PLCP = 7,
2936 RATE_24M_PLCP = 9, 2908 RATE_24M_PLCP = 9,
2937 RATE_36M_PLCP = 11, 2909 RATE_36M_PLCP = 11,
2938 RATE_48M_PLCP = 1, 2910 RATE_48M_PLCP = 1,
2939 RATE_54M_PLCP = 3, 2911 RATE_54M_PLCP = 3,
2940 RATE_60M_PLCP = 3,/*FIXME:RS:should be removed*/ 2912 RATE_60M_PLCP = 3, /*FIXME:RS:should be removed */
2941 RATE_1M_PLCP = 10, 2913 RATE_1M_PLCP = 10,
2942 RATE_2M_PLCP = 20, 2914 RATE_2M_PLCP = 20,
2943 RATE_5M_PLCP = 55, 2915 RATE_5M_PLCP = 55,
2944 RATE_11M_PLCP = 110, 2916 RATE_11M_PLCP = 110,
2945 /*FIXME:RS:add RATE_LEGACY_INVM_PLCP = 0,*/ 2917 /*FIXME:RS:add RATE_LEGACY_INVM_PLCP = 0, */
2946}; 2918};
2947 2919
2948/* uCode API values for OFDM high-throughput (HT) bit rates */ 2920/* uCode API values for OFDM high-throughput (HT) bit rates */
@@ -2955,7 +2927,7 @@ enum {
2955 RATE_SISO_48M_PLCP = 5, 2927 RATE_SISO_48M_PLCP = 5,
2956 RATE_SISO_54M_PLCP = 6, 2928 RATE_SISO_54M_PLCP = 6,
2957 RATE_SISO_60M_PLCP = 7, 2929 RATE_SISO_60M_PLCP = 7,
2958 RATE_MIMO2_6M_PLCP = 0x8, 2930 RATE_MIMO2_6M_PLCP = 0x8,
2959 RATE_MIMO2_12M_PLCP = 0x9, 2931 RATE_MIMO2_12M_PLCP = 0x9,
2960 RATE_MIMO2_18M_PLCP = 0xa, 2932 RATE_MIMO2_18M_PLCP = 0xa,
2961 RATE_MIMO2_24M_PLCP = 0xb, 2933 RATE_MIMO2_24M_PLCP = 0xb,
@@ -2969,8 +2941,8 @@ enum {
2969 2941
2970/* MAC header values for bit rates */ 2942/* MAC header values for bit rates */
2971enum { 2943enum {
2972 RATE_6M_IEEE = 12, 2944 RATE_6M_IEEE = 12,
2973 RATE_9M_IEEE = 18, 2945 RATE_9M_IEEE = 18,
2974 RATE_12M_IEEE = 24, 2946 RATE_12M_IEEE = 24,
2975 RATE_18M_IEEE = 36, 2947 RATE_18M_IEEE = 36,
2976 RATE_24M_IEEE = 48, 2948 RATE_24M_IEEE = 48,
@@ -2978,9 +2950,9 @@ enum {
2978 RATE_48M_IEEE = 96, 2950 RATE_48M_IEEE = 96,
2979 RATE_54M_IEEE = 108, 2951 RATE_54M_IEEE = 108,
2980 RATE_60M_IEEE = 120, 2952 RATE_60M_IEEE = 120,
2981 RATE_1M_IEEE = 2, 2953 RATE_1M_IEEE = 2,
2982 RATE_2M_IEEE = 4, 2954 RATE_2M_IEEE = 4,
2983 RATE_5M_IEEE = 11, 2955 RATE_5M_IEEE = 11,
2984 RATE_11M_IEEE = 22, 2956 RATE_11M_IEEE = 22,
2985}; 2957};
2986 2958
@@ -3081,9 +3053,9 @@ extern const struct il_rate_info il_rates[RATE_COUNT];
3081 3053
3082enum il_table_type { 3054enum il_table_type {
3083 LQ_NONE, 3055 LQ_NONE,
3084 LQ_G, /* legacy types */ 3056 LQ_G, /* legacy types */
3085 LQ_A, 3057 LQ_A,
3086 LQ_SISO, /* high-throughput types */ 3058 LQ_SISO, /* high-throughput types */
3087 LQ_MIMO2, 3059 LQ_MIMO2,
3088 LQ_MAX, 3060 LQ_MAX,
3089}; 3061};
@@ -3108,8 +3080,8 @@ enum il_table_type {
3108#define IL_MAX_MCS_DISPLAY_SIZE 12 3080#define IL_MAX_MCS_DISPLAY_SIZE 12
3109 3081
3110struct il_rate_mcs_info { 3082struct il_rate_mcs_info {
3111 char mbps[IL_MAX_MCS_DISPLAY_SIZE]; 3083 char mbps[IL_MAX_MCS_DISPLAY_SIZE];
3112 char mcs[IL_MAX_MCS_DISPLAY_SIZE]; 3084 char mcs[IL_MAX_MCS_DISPLAY_SIZE];
3113}; 3085};
3114 3086
3115/** 3087/**
@@ -3133,25 +3105,25 @@ struct il_rate_scale_data {
3133struct il_scale_tbl_info { 3105struct il_scale_tbl_info {
3134 enum il_table_type lq_type; 3106 enum il_table_type lq_type;
3135 u8 ant_type; 3107 u8 ant_type;
3136 u8 is_SGI; /* 1 = short guard interval */ 3108 u8 is_SGI; /* 1 = short guard interval */
3137 u8 is_ht40; /* 1 = 40 MHz channel width */ 3109 u8 is_ht40; /* 1 = 40 MHz channel width */
3138 u8 is_dup; /* 1 = duplicated data streams */ 3110 u8 is_dup; /* 1 = duplicated data streams */
3139 u8 action; /* change modulation; IL_[LEGACY/SISO/MIMO]_SWITCH_* */ 3111 u8 action; /* change modulation; IL_[LEGACY/SISO/MIMO]_SWITCH_* */
3140 u8 max_search; /* maximun number of tables we can search */ 3112 u8 max_search; /* maximun number of tables we can search */
3141 s32 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */ 3113 s32 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */
3142 u32 current_rate; /* rate_n_flags, uCode API format */ 3114 u32 current_rate; /* rate_n_flags, uCode API format */
3143 struct il_rate_scale_data win[RATE_COUNT]; /* rate histories */ 3115 struct il_rate_scale_data win[RATE_COUNT]; /* rate histories */
3144}; 3116};
3145 3117
3146struct il_traffic_load { 3118struct il_traffic_load {
3147 unsigned long time_stamp; /* age of the oldest stats */ 3119 unsigned long time_stamp; /* age of the oldest stats */
3148 u32 packet_count[TID_QUEUE_MAX_SIZE]; /* packet count in this time 3120 u32 packet_count[TID_QUEUE_MAX_SIZE]; /* packet count in this time
3149 * slice */ 3121 * slice */
3150 u32 total; /* total num of packets during the 3122 u32 total; /* total num of packets during the
3151 * last TID_MAX_TIME_DIFF */ 3123 * last TID_MAX_TIME_DIFF */
3152 u8 queue_count; /* number of queues that has 3124 u8 queue_count; /* number of queues that has
3153 * been used since the last cleanup */ 3125 * been used since the last cleanup */
3154 u8 head; /* start of the circular buffer */ 3126 u8 head; /* start of the circular buffer */
3155}; 3127};
3156 3128
3157/** 3129/**
@@ -3185,11 +3157,11 @@ struct il_lq_sta {
3185 u16 active_legacy_rate; 3157 u16 active_legacy_rate;
3186 u16 active_siso_rate; 3158 u16 active_siso_rate;
3187 u16 active_mimo2_rate; 3159 u16 active_mimo2_rate;
3188 s8 max_rate_idx; /* Max rate set by user */ 3160 s8 max_rate_idx; /* Max rate set by user */
3189 u8 missed_rate_counter; 3161 u8 missed_rate_counter;
3190 3162
3191 struct il_link_quality_cmd lq; 3163 struct il_link_quality_cmd lq;
3192 struct il_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */ 3164 struct il_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */
3193 struct il_traffic_load load[TID_MAX_LOAD_COUNT]; 3165 struct il_traffic_load load[TID_MAX_LOAD_COUNT];
3194 u8 tx_agg_tid_en; 3166 u8 tx_agg_tid_en;
3195#ifdef CONFIG_MAC80211_DEBUGFS 3167#ifdef CONFIG_MAC80211_DEBUGFS
@@ -3227,12 +3199,14 @@ struct il_station_priv {
3227 bool asleep; 3199 bool asleep;
3228}; 3200};
3229 3201
3230static inline u8 il4965_num_of_ant(u8 m) 3202static inline u8
3203il4965_num_of_ant(u8 m)
3231{ 3204{
3232 return !!(m & ANT_A) + !!(m & ANT_B) + !!(m & ANT_C); 3205 return !!(m & ANT_A) + !!(m & ANT_B) + !!(m & ANT_C);
3233} 3206}
3234 3207
3235static inline u8 il4965_first_antenna(u8 mask) 3208static inline u8
3209il4965_first_antenna(u8 mask)
3236{ 3210{
3237 if (mask & ANT_A) 3211 if (mask & ANT_A)
3238 return ANT_A; 3212 return ANT_A;
@@ -3241,7 +3215,6 @@ static inline u8 il4965_first_antenna(u8 mask)
3241 return ANT_C; 3215 return ANT_C;
3242} 3216}
3243 3217
3244
3245/** 3218/**
3246 * il3945_rate_scale_init - Initialize the rate scale table based on assoc info 3219 * il3945_rate_scale_init - Initialize the rate scale table based on assoc info
3247 * 3220 *
@@ -3251,10 +3224,10 @@ static inline u8 il4965_first_antenna(u8 mask)
3251extern void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id); 3224extern void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id);
3252 3225
3253/* Initialize station's rate scaling information after adding station */ 3226/* Initialize station's rate scaling information after adding station */
3254extern void il4965_rs_rate_init(struct il_priv *il, 3227extern void il4965_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta,
3255 struct ieee80211_sta *sta, u8 sta_id); 3228 u8 sta_id);
3256extern void il3945_rs_rate_init(struct il_priv *il, 3229extern void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta,
3257 struct ieee80211_sta *sta, u8 sta_id); 3230 u8 sta_id);
3258 3231
3259/** 3232/**
3260 * il_rate_control_register - Register the rate control algorithm callbacks 3233 * il_rate_control_register - Register the rate control algorithm callbacks
@@ -3291,7 +3264,8 @@ extern u32 il_debug_level;
3291 * level will be used if set, otherwise the global debug level which can be 3264 * level will be used if set, otherwise the global debug level which can be
3292 * set via module parameter is used. 3265 * set via module parameter is used.
3293 */ 3266 */
3294static inline u32 il_get_debug_level(struct il_priv *il) 3267static inline u32
3268il_get_debug_level(struct il_priv *il)
3295{ 3269{
3296 if (il->debug_level) 3270 if (il->debug_level)
3297 return il->debug_level; 3271 return il->debug_level;
@@ -3299,7 +3273,8 @@ static inline u32 il_get_debug_level(struct il_priv *il)
3299 return il_debug_level; 3273 return il_debug_level;
3300} 3274}
3301#else 3275#else
3302static inline u32 il_get_debug_level(struct il_priv *il) 3276static inline u32
3277il_get_debug_level(struct il_priv *il)
3303{ 3278{
3304 return il_debug_level; 3279 return il_debug_level;
3305} 3280}
@@ -3329,10 +3304,11 @@ do { \
3329 3304
3330#else 3305#else
3331#define IL_DBG(level, fmt, args...) 3306#define IL_DBG(level, fmt, args...)
3332static inline void il_print_hex_dump(struct il_priv *il, int level, 3307static inline void
3333 const void *p, u32 len) 3308il_print_hex_dump(struct il_priv *il, int level, const void *p, u32 len)
3334{} 3309{
3335#endif /* CONFIG_IWLEGACY_DEBUG */ 3310}
3311#endif /* CONFIG_IWLEGACY_DEBUG */
3336 3312
3337#ifdef CONFIG_IWLEGACY_DEBUGFS 3313#ifdef CONFIG_IWLEGACY_DEBUGFS
3338int il_dbgfs_register(struct il_priv *il, const char *name); 3314int il_dbgfs_register(struct il_priv *il, const char *name);
@@ -3343,10 +3319,12 @@ il_dbgfs_register(struct il_priv *il, const char *name)
3343{ 3319{
3344 return 0; 3320 return 0;
3345} 3321}
3346static inline void il_dbgfs_unregister(struct il_priv *il) 3322
3323static inline void
3324il_dbgfs_unregister(struct il_priv *il)
3347{ 3325{
3348} 3326}
3349#endif /* CONFIG_IWLEGACY_DEBUGFS */ 3327#endif /* CONFIG_IWLEGACY_DEBUGFS */
3350 3328
3351/* 3329/*
3352 * To use the debug system: 3330 * To use the debug system:
diff --git a/drivers/net/wireless/iwlegacy/csr.h b/drivers/net/wireless/iwlegacy/csr.h
index 4db04297560c..9138e15004fa 100644
--- a/drivers/net/wireless/iwlegacy/csr.h
+++ b/drivers/net/wireless/iwlegacy/csr.h
@@ -82,13 +82,13 @@
82 */ 82 */
83#define CSR_BASE (0x000) 83#define CSR_BASE (0x000)
84 84
85#define CSR_HW_IF_CONFIG_REG (CSR_BASE+0x000) /* hardware interface config */ 85#define CSR_HW_IF_CONFIG_REG (CSR_BASE+0x000) /* hardware interface config */
86#define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */ 86#define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */
87#define CSR_INT (CSR_BASE+0x008) /* host interrupt status/ack */ 87#define CSR_INT (CSR_BASE+0x008) /* host interrupt status/ack */
88#define CSR_INT_MASK (CSR_BASE+0x00c) /* host interrupt enable */ 88#define CSR_INT_MASK (CSR_BASE+0x00c) /* host interrupt enable */
89#define CSR_FH_INT_STATUS (CSR_BASE+0x010) /* busmaster int status/ack*/ 89#define CSR_FH_INT_STATUS (CSR_BASE+0x010) /* busmaster int status/ack */
90#define CSR_GPIO_IN (CSR_BASE+0x018) /* read external chip pins */ 90#define CSR_GPIO_IN (CSR_BASE+0x018) /* read external chip pins */
91#define CSR_RESET (CSR_BASE+0x020) /* busmaster enable, NMI, etc*/ 91#define CSR_RESET (CSR_BASE+0x020) /* busmaster enable, NMI, etc */
92#define CSR_GP_CNTRL (CSR_BASE+0x024) 92#define CSR_GP_CNTRL (CSR_BASE+0x024)
93 93
94/* 2nd byte of CSR_INT_COALESCING, not accessible via _il_wr()! */ 94/* 2nd byte of CSR_INT_COALESCING, not accessible via _il_wr()! */
@@ -166,26 +166,26 @@
166 166
167#define CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A (0x00080000) 167#define CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A (0x00080000)
168#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000) 168#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000)
169#define CSR_HW_IF_CONFIG_REG_BIT_NIC_READY (0x00400000) /* PCI_OWN_SEM */ 169#define CSR_HW_IF_CONFIG_REG_BIT_NIC_READY (0x00400000) /* PCI_OWN_SEM */
170#define CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE (0x02000000) /* ME_OWN */ 170#define CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE (0x02000000) /* ME_OWN */
171#define CSR_HW_IF_CONFIG_REG_PREPARE (0x08000000) /* WAKE_ME */ 171#define CSR_HW_IF_CONFIG_REG_PREPARE (0x08000000) /* WAKE_ME */
172 172
173#define CSR_INT_PERIODIC_DIS (0x00) /* disable periodic int*/ 173#define CSR_INT_PERIODIC_DIS (0x00) /* disable periodic int */
174#define CSR_INT_PERIODIC_ENA (0xFF) /* 255*32 usec ~ 8 msec*/ 174#define CSR_INT_PERIODIC_ENA (0xFF) /* 255*32 usec ~ 8 msec */
175 175
176/* interrupt flags in INTA, set by uCode or hardware (e.g. dma), 176/* interrupt flags in INTA, set by uCode or hardware (e.g. dma),
177 * acknowledged (reset) by host writing "1" to flagged bits. */ 177 * acknowledged (reset) by host writing "1" to flagged bits. */
178#define CSR_INT_BIT_FH_RX (1 << 31) /* Rx DMA, cmd responses, FH_INT[17:16] */ 178#define CSR_INT_BIT_FH_RX (1 << 31) /* Rx DMA, cmd responses, FH_INT[17:16] */
179#define CSR_INT_BIT_HW_ERR (1 << 29) /* DMA hardware error FH_INT[31] */ 179#define CSR_INT_BIT_HW_ERR (1 << 29) /* DMA hardware error FH_INT[31] */
180#define CSR_INT_BIT_RX_PERIODIC (1 << 28) /* Rx periodic */ 180#define CSR_INT_BIT_RX_PERIODIC (1 << 28) /* Rx periodic */
181#define CSR_INT_BIT_FH_TX (1 << 27) /* Tx DMA FH_INT[1:0] */ 181#define CSR_INT_BIT_FH_TX (1 << 27) /* Tx DMA FH_INT[1:0] */
182#define CSR_INT_BIT_SCD (1 << 26) /* TXQ pointer advanced */ 182#define CSR_INT_BIT_SCD (1 << 26) /* TXQ pointer advanced */
183#define CSR_INT_BIT_SW_ERR (1 << 25) /* uCode error */ 183#define CSR_INT_BIT_SW_ERR (1 << 25) /* uCode error */
184#define CSR_INT_BIT_RF_KILL (1 << 7) /* HW RFKILL switch GP_CNTRL[27] toggled */ 184#define CSR_INT_BIT_RF_KILL (1 << 7) /* HW RFKILL switch GP_CNTRL[27] toggled */
185#define CSR_INT_BIT_CT_KILL (1 << 6) /* Critical temp (chip too hot) rfkill */ 185#define CSR_INT_BIT_CT_KILL (1 << 6) /* Critical temp (chip too hot) rfkill */
186#define CSR_INT_BIT_SW_RX (1 << 3) /* Rx, command responses, 3945 */ 186#define CSR_INT_BIT_SW_RX (1 << 3) /* Rx, command responses, 3945 */
187#define CSR_INT_BIT_WAKEUP (1 << 1) /* NIC controller waking up (pwr mgmt) */ 187#define CSR_INT_BIT_WAKEUP (1 << 1) /* NIC controller waking up (pwr mgmt) */
188#define CSR_INT_BIT_ALIVE (1 << 0) /* uCode interrupts once it initializes */ 188#define CSR_INT_BIT_ALIVE (1 << 0) /* uCode interrupts once it initializes */
189 189
190#define CSR_INI_SET_MASK (CSR_INT_BIT_FH_RX | \ 190#define CSR_INI_SET_MASK (CSR_INT_BIT_FH_RX | \
191 CSR_INT_BIT_HW_ERR | \ 191 CSR_INT_BIT_HW_ERR | \
@@ -197,21 +197,20 @@
197 CSR_INT_BIT_ALIVE) 197 CSR_INT_BIT_ALIVE)
198 198
199/* interrupt flags in FH (flow handler) (PCI busmaster DMA) */ 199/* interrupt flags in FH (flow handler) (PCI busmaster DMA) */
200#define CSR_FH_INT_BIT_ERR (1 << 31) /* Error */ 200#define CSR_FH_INT_BIT_ERR (1 << 31) /* Error */
201#define CSR_FH_INT_BIT_HI_PRIOR (1 << 30) /* High priority Rx, bypass coalescing */ 201#define CSR_FH_INT_BIT_HI_PRIOR (1 << 30) /* High priority Rx, bypass coalescing */
202#define CSR39_FH_INT_BIT_RX_CHNL2 (1 << 18) /* Rx channel 2 (3945 only) */ 202#define CSR39_FH_INT_BIT_RX_CHNL2 (1 << 18) /* Rx channel 2 (3945 only) */
203#define CSR_FH_INT_BIT_RX_CHNL1 (1 << 17) /* Rx channel 1 */ 203#define CSR_FH_INT_BIT_RX_CHNL1 (1 << 17) /* Rx channel 1 */
204#define CSR_FH_INT_BIT_RX_CHNL0 (1 << 16) /* Rx channel 0 */ 204#define CSR_FH_INT_BIT_RX_CHNL0 (1 << 16) /* Rx channel 0 */
205#define CSR39_FH_INT_BIT_TX_CHNL6 (1 << 6) /* Tx channel 6 (3945 only) */ 205#define CSR39_FH_INT_BIT_TX_CHNL6 (1 << 6) /* Tx channel 6 (3945 only) */
206#define CSR_FH_INT_BIT_TX_CHNL1 (1 << 1) /* Tx channel 1 */ 206#define CSR_FH_INT_BIT_TX_CHNL1 (1 << 1) /* Tx channel 1 */
207#define CSR_FH_INT_BIT_TX_CHNL0 (1 << 0) /* Tx channel 0 */ 207#define CSR_FH_INT_BIT_TX_CHNL0 (1 << 0) /* Tx channel 0 */
208 208
209#define CSR39_FH_INT_RX_MASK (CSR_FH_INT_BIT_HI_PRIOR | \ 209#define CSR39_FH_INT_RX_MASK (CSR_FH_INT_BIT_HI_PRIOR | \
210 CSR39_FH_INT_BIT_RX_CHNL2 | \ 210 CSR39_FH_INT_BIT_RX_CHNL2 | \
211 CSR_FH_INT_BIT_RX_CHNL1 | \ 211 CSR_FH_INT_BIT_RX_CHNL1 | \
212 CSR_FH_INT_BIT_RX_CHNL0) 212 CSR_FH_INT_BIT_RX_CHNL0)
213 213
214
215#define CSR39_FH_INT_TX_MASK (CSR39_FH_INT_BIT_TX_CHNL6 | \ 214#define CSR39_FH_INT_TX_MASK (CSR39_FH_INT_BIT_TX_CHNL6 | \
216 CSR_FH_INT_BIT_TX_CHNL1 | \ 215 CSR_FH_INT_BIT_TX_CHNL1 | \
217 CSR_FH_INT_BIT_TX_CHNL0) 216 CSR_FH_INT_BIT_TX_CHNL0)
@@ -285,7 +284,6 @@
285#define CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE (0x04000000) 284#define CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE (0x04000000)
286#define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW (0x08000000) 285#define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW (0x08000000)
287 286
288
289/* EEPROM REG */ 287/* EEPROM REG */
290#define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001) 288#define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001)
291#define CSR_EEPROM_REG_BIT_CMD (0x00000002) 289#define CSR_EEPROM_REG_BIT_CMD (0x00000002)
@@ -293,19 +291,18 @@
293#define CSR_EEPROM_REG_MSK_DATA (0xFFFF0000) 291#define CSR_EEPROM_REG_MSK_DATA (0xFFFF0000)
294 292
295/* EEPROM GP */ 293/* EEPROM GP */
296#define CSR_EEPROM_GP_VALID_MSK (0x00000007) /* signature */ 294#define CSR_EEPROM_GP_VALID_MSK (0x00000007) /* signature */
297#define CSR_EEPROM_GP_IF_OWNER_MSK (0x00000180) 295#define CSR_EEPROM_GP_IF_OWNER_MSK (0x00000180)
298#define CSR_EEPROM_GP_GOOD_SIG_EEP_LESS_THAN_4K (0x00000002) 296#define CSR_EEPROM_GP_GOOD_SIG_EEP_LESS_THAN_4K (0x00000002)
299#define CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K (0x00000004) 297#define CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K (0x00000004)
300 298
301/* GP REG */ 299/* GP REG */
302#define CSR_GP_REG_POWER_SAVE_STATUS_MSK (0x03000000) /* bit 24/25 */ 300#define CSR_GP_REG_POWER_SAVE_STATUS_MSK (0x03000000) /* bit 24/25 */
303#define CSR_GP_REG_NO_POWER_SAVE (0x00000000) 301#define CSR_GP_REG_NO_POWER_SAVE (0x00000000)
304#define CSR_GP_REG_MAC_POWER_SAVE (0x01000000) 302#define CSR_GP_REG_MAC_POWER_SAVE (0x01000000)
305#define CSR_GP_REG_PHY_POWER_SAVE (0x02000000) 303#define CSR_GP_REG_PHY_POWER_SAVE (0x02000000)
306#define CSR_GP_REG_POWER_SAVE_ERROR (0x03000000) 304#define CSR_GP_REG_POWER_SAVE_ERROR (0x03000000)
307 305
308
309/* CSR GIO */ 306/* CSR GIO */
310#define CSR_GIO_REG_VAL_L0S_ENABLED (0x00000002) 307#define CSR_GIO_REG_VAL_L0S_ENABLED (0x00000002)
311 308
diff --git a/drivers/net/wireless/iwlegacy/debug.c b/drivers/net/wireless/iwlegacy/debug.c
index 4e2b6c80849e..e79794a7e326 100644
--- a/drivers/net/wireless/iwlegacy/debug.c
+++ b/drivers/net/wireless/iwlegacy/debug.c
@@ -64,7 +64,6 @@ static ssize_t il_dbgfs_##name##_write(struct file *file, \
64 const char __user *user_buf, \ 64 const char __user *user_buf, \
65 size_t count, loff_t *ppos); 65 size_t count, loff_t *ppos);
66 66
67
68static int 67static int
69il_dbgfs_open_file_generic(struct inode *inode, struct file *file) 68il_dbgfs_open_file_generic(struct inode *inode, struct file *file)
70{ 69{
@@ -98,9 +97,10 @@ static const struct file_operations il_dbgfs_##name##_ops = { \
98 .llseek = generic_file_llseek, \ 97 .llseek = generic_file_llseek, \
99}; 98};
100 99
101static ssize_t il_dbgfs_tx_stats_read(struct file *file, 100static ssize_t
102 char __user *user_buf, 101il_dbgfs_tx_stats_read(struct file *file, char __user * user_buf, size_t count,
103 size_t count, loff_t *ppos) { 102 loff_t * ppos)
103{
104 104
105 struct il_priv *il = file->private_data; 105 struct il_priv *il = file->private_data;
106 char *buf; 106 char *buf;
@@ -108,30 +108,30 @@ static ssize_t il_dbgfs_tx_stats_read(struct file *file,
108 108
109 int cnt; 109 int cnt;
110 ssize_t ret; 110 ssize_t ret;
111 const size_t bufsz = 100 + 111 const size_t bufsz =
112 sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); 112 100 + sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX);
113 buf = kzalloc(bufsz, GFP_KERNEL); 113 buf = kzalloc(bufsz, GFP_KERNEL);
114 if (!buf) 114 if (!buf)
115 return -ENOMEM; 115 return -ENOMEM;
116 pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); 116 pos += scnprintf(buf + pos, bufsz - pos, "Management:\n");
117 for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { 117 for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) {
118 pos += scnprintf(buf + pos, bufsz - pos, 118 pos +=
119 "\t%25s\t\t: %u\n", 119 scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n",
120 il_get_mgmt_string(cnt), 120 il_get_mgmt_string(cnt), il->tx_stats.mgmt[cnt]);
121 il->tx_stats.mgmt[cnt]);
122 } 121 }
123 pos += scnprintf(buf + pos, bufsz - pos, "Control\n"); 122 pos += scnprintf(buf + pos, bufsz - pos, "Control\n");
124 for (cnt = 0; cnt < CONTROL_MAX; cnt++) { 123 for (cnt = 0; cnt < CONTROL_MAX; cnt++) {
125 pos += scnprintf(buf + pos, bufsz - pos, 124 pos +=
126 "\t%25s\t\t: %u\n", 125 scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n",
127 il_get_ctrl_string(cnt), 126 il_get_ctrl_string(cnt), il->tx_stats.ctrl[cnt]);
128 il->tx_stats.ctrl[cnt]);
129 } 127 }
130 pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); 128 pos += scnprintf(buf + pos, bufsz - pos, "Data:\n");
131 pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", 129 pos +=
132 il->tx_stats.data_cnt); 130 scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n",
133 pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", 131 il->tx_stats.data_cnt);
134 il->tx_stats.data_bytes); 132 pos +=
133 scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n",
134 il->tx_stats.data_bytes);
135 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); 135 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
136 kfree(buf); 136 kfree(buf);
137 return ret; 137 return ret;
@@ -139,8 +139,8 @@ static ssize_t il_dbgfs_tx_stats_read(struct file *file,
139 139
140static ssize_t 140static ssize_t
141il_dbgfs_clear_traffic_stats_write(struct file *file, 141il_dbgfs_clear_traffic_stats_write(struct file *file,
142 const char __user *user_buf, 142 const char __user * user_buf, size_t count,
143 size_t count, loff_t *ppos) 143 loff_t * ppos)
144{ 144{
145 struct il_priv *il = file->private_data; 145 struct il_priv *il = file->private_data;
146 u32 clear_flag; 146 u32 clear_flag;
@@ -148,7 +148,7 @@ il_dbgfs_clear_traffic_stats_write(struct file *file,
148 int buf_size; 148 int buf_size;
149 149
150 memset(buf, 0, sizeof(buf)); 150 memset(buf, 0, sizeof(buf));
151 buf_size = min(count, sizeof(buf) - 1); 151 buf_size = min(count, sizeof(buf) - 1);
152 if (copy_from_user(buf, user_buf, buf_size)) 152 if (copy_from_user(buf, user_buf, buf_size))
153 return -EFAULT; 153 return -EFAULT;
154 if (sscanf(buf, "%x", &clear_flag) != 1) 154 if (sscanf(buf, "%x", &clear_flag) != 1)
@@ -158,40 +158,41 @@ il_dbgfs_clear_traffic_stats_write(struct file *file,
158 return count; 158 return count;
159} 159}
160 160
161static ssize_t il_dbgfs_rx_stats_read(struct file *file, 161static ssize_t
162 char __user *user_buf, 162il_dbgfs_rx_stats_read(struct file *file, char __user * user_buf, size_t count,
163 size_t count, loff_t *ppos) { 163 loff_t * ppos)
164{
164 165
165 struct il_priv *il = file->private_data; 166 struct il_priv *il = file->private_data;
166 char *buf; 167 char *buf;
167 int pos = 0; 168 int pos = 0;
168 int cnt; 169 int cnt;
169 ssize_t ret; 170 ssize_t ret;
170 const size_t bufsz = 100 + 171 const size_t bufsz =
171 sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); 172 100 + sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX);
172 buf = kzalloc(bufsz, GFP_KERNEL); 173 buf = kzalloc(bufsz, GFP_KERNEL);
173 if (!buf) 174 if (!buf)
174 return -ENOMEM; 175 return -ENOMEM;
175 176
176 pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); 177 pos += scnprintf(buf + pos, bufsz - pos, "Management:\n");
177 for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { 178 for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) {
178 pos += scnprintf(buf + pos, bufsz - pos, 179 pos +=
179 "\t%25s\t\t: %u\n", 180 scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n",
180 il_get_mgmt_string(cnt), 181 il_get_mgmt_string(cnt), il->rx_stats.mgmt[cnt]);
181 il->rx_stats.mgmt[cnt]);
182 } 182 }
183 pos += scnprintf(buf + pos, bufsz - pos, "Control:\n"); 183 pos += scnprintf(buf + pos, bufsz - pos, "Control:\n");
184 for (cnt = 0; cnt < CONTROL_MAX; cnt++) { 184 for (cnt = 0; cnt < CONTROL_MAX; cnt++) {
185 pos += scnprintf(buf + pos, bufsz - pos, 185 pos +=
186 "\t%25s\t\t: %u\n", 186 scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n",
187 il_get_ctrl_string(cnt), 187 il_get_ctrl_string(cnt), il->rx_stats.ctrl[cnt]);
188 il->rx_stats.ctrl[cnt]);
189 } 188 }
190 pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); 189 pos += scnprintf(buf + pos, bufsz - pos, "Data:\n");
191 pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", 190 pos +=
192 il->rx_stats.data_cnt); 191 scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n",
193 pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", 192 il->rx_stats.data_cnt);
194 il->rx_stats.data_bytes); 193 pos +=
194 scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n",
195 il->rx_stats.data_bytes);
195 196
196 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); 197 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
197 kfree(buf); 198 kfree(buf);
@@ -201,9 +202,9 @@ static ssize_t il_dbgfs_rx_stats_read(struct file *file,
201#define BYTE1_MASK 0x000000ff; 202#define BYTE1_MASK 0x000000ff;
202#define BYTE2_MASK 0x0000ffff; 203#define BYTE2_MASK 0x0000ffff;
203#define BYTE3_MASK 0x00ffffff; 204#define BYTE3_MASK 0x00ffffff;
204static ssize_t il_dbgfs_sram_read(struct file *file, 205static ssize_t
205 char __user *user_buf, 206il_dbgfs_sram_read(struct file *file, char __user * user_buf, size_t count,
206 size_t count, loff_t *ppos) 207 loff_t * ppos)
207{ 208{
208 u32 val; 209 u32 val;
209 char *buf; 210 char *buf;
@@ -221,17 +222,21 @@ static ssize_t il_dbgfs_sram_read(struct file *file,
221 else 222 else
222 il->dbgfs_sram_len = il->ucode_data.len; 223 il->dbgfs_sram_len = il->ucode_data.len;
223 } 224 }
224 bufsz = 30 + il->dbgfs_sram_len * sizeof(char) * 10; 225 bufsz = 30 + il->dbgfs_sram_len * sizeof(char) * 10;
225 buf = kmalloc(bufsz, GFP_KERNEL); 226 buf = kmalloc(bufsz, GFP_KERNEL);
226 if (!buf) 227 if (!buf)
227 return -ENOMEM; 228 return -ENOMEM;
228 pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", 229 pos +=
229 il->dbgfs_sram_len); 230 scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n",
230 pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n", 231 il->dbgfs_sram_len);
231 il->dbgfs_sram_offset); 232 pos +=
233 scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n",
234 il->dbgfs_sram_offset);
232 for (i = il->dbgfs_sram_len; i > 0; i -= 4) { 235 for (i = il->dbgfs_sram_len; i > 0; i -= 4) {
233 val = il_read_targ_mem(il, il->dbgfs_sram_offset + \ 236 val =
234 il->dbgfs_sram_len - i); 237 il_read_targ_mem(il,
238 il->dbgfs_sram_offset +
239 il->dbgfs_sram_len - i);
235 if (i < 4) { 240 if (i < 4) {
236 switch (i) { 241 switch (i) {
237 case 1: 242 case 1:
@@ -256,9 +261,9 @@ static ssize_t il_dbgfs_sram_read(struct file *file,
256 return ret; 261 return ret;
257} 262}
258 263
259static ssize_t il_dbgfs_sram_write(struct file *file, 264static ssize_t
260 const char __user *user_buf, 265il_dbgfs_sram_write(struct file *file, const char __user * user_buf,
261 size_t count, loff_t *ppos) 266 size_t count, loff_t * ppos)
262{ 267{
263 struct il_priv *il = file->private_data; 268 struct il_priv *il = file->private_data;
264 char buf[64]; 269 char buf[64];
@@ -266,7 +271,7 @@ static ssize_t il_dbgfs_sram_write(struct file *file,
266 u32 offset, len; 271 u32 offset, len;
267 272
268 memset(buf, 0, sizeof(buf)); 273 memset(buf, 0, sizeof(buf));
269 buf_size = min(count, sizeof(buf) - 1); 274 buf_size = min(count, sizeof(buf) - 1);
270 if (copy_from_user(buf, user_buf, buf_size)) 275 if (copy_from_user(buf, user_buf, buf_size))
271 return -EFAULT; 276 return -EFAULT;
272 277
@@ -282,8 +287,8 @@ static ssize_t il_dbgfs_sram_write(struct file *file,
282} 287}
283 288
284static ssize_t 289static ssize_t
285il_dbgfs_stations_read(struct file *file, char __user *user_buf, 290il_dbgfs_stations_read(struct file *file, char __user * user_buf, size_t count,
286 size_t count, loff_t *ppos) 291 loff_t * ppos)
287{ 292{
288 struct il_priv *il = file->private_data; 293 struct il_priv *il = file->private_data;
289 struct il_station_entry *station; 294 struct il_station_entry *station;
@@ -298,36 +303,42 @@ il_dbgfs_stations_read(struct file *file, char __user *user_buf,
298 if (!buf) 303 if (!buf)
299 return -ENOMEM; 304 return -ENOMEM;
300 305
301 pos += scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n", 306 pos +=
302 il->num_stations); 307 scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n",
308 il->num_stations);
303 309
304 for (i = 0; i < max_sta; i++) { 310 for (i = 0; i < max_sta; i++) {
305 station = &il->stations[i]; 311 station = &il->stations[i];
306 if (!station->used) 312 if (!station->used)
307 continue; 313 continue;
308 pos += scnprintf(buf + pos, bufsz - pos, 314 pos +=
309 "station %d - addr: %pM, flags: %#x\n", 315 scnprintf(buf + pos, bufsz - pos,
310 i, station->sta.sta.addr, 316 "station %d - addr: %pM, flags: %#x\n", i,
311 station->sta.station_flags_msk); 317 station->sta.sta.addr,
312 pos += scnprintf(buf + pos, bufsz - pos, 318 station->sta.station_flags_msk);
313 "TID\tseq_num\ttxq_id\tframes\ttfds\t"); 319 pos +=
314 pos += scnprintf(buf + pos, bufsz - pos, 320 scnprintf(buf + pos, bufsz - pos,
315 "start_idx\tbitmap\t\t\trate_n_flags\n"); 321 "TID\tseq_num\ttxq_id\tframes\ttfds\t");
322 pos +=
323 scnprintf(buf + pos, bufsz - pos,
324 "start_idx\tbitmap\t\t\trate_n_flags\n");
316 325
317 for (j = 0; j < MAX_TID_COUNT; j++) { 326 for (j = 0; j < MAX_TID_COUNT; j++) {
318 pos += scnprintf(buf + pos, bufsz - pos, 327 pos +=
319 "%d:\t%#x\t%#x\t%u\t%u\t%u\t\t%#.16llx\t%#x", 328 scnprintf(buf + pos, bufsz - pos,
320 j, station->tid[j].seq_number, 329 "%d:\t%#x\t%#x\t%u\t%u\t%u\t\t%#.16llx\t%#x",
321 station->tid[j].agg.txq_id, 330 j, station->tid[j].seq_number,
322 station->tid[j].agg.frame_count, 331 station->tid[j].agg.txq_id,
323 station->tid[j].tfds_in_queue, 332 station->tid[j].agg.frame_count,
324 station->tid[j].agg.start_idx, 333 station->tid[j].tfds_in_queue,
325 station->tid[j].agg.bitmap, 334 station->tid[j].agg.start_idx,
326 station->tid[j].agg.rate_n_flags); 335 station->tid[j].agg.bitmap,
336 station->tid[j].agg.rate_n_flags);
327 337
328 if (station->tid[j].agg.wait_for_ba) 338 if (station->tid[j].agg.wait_for_ba)
329 pos += scnprintf(buf + pos, bufsz - pos, 339 pos +=
330 " - waitforba"); 340 scnprintf(buf + pos, bufsz - pos,
341 " - waitforba");
331 pos += scnprintf(buf + pos, bufsz - pos, "\n"); 342 pos += scnprintf(buf + pos, bufsz - pos, "\n");
332 } 343 }
333 344
@@ -339,10 +350,9 @@ il_dbgfs_stations_read(struct file *file, char __user *user_buf,
339 return ret; 350 return ret;
340} 351}
341 352
342static ssize_t il_dbgfs_nvm_read(struct file *file, 353static ssize_t
343 char __user *user_buf, 354il_dbgfs_nvm_read(struct file *file, char __user * user_buf, size_t count,
344 size_t count, 355 loff_t * ppos)
345 loff_t *ppos)
346{ 356{
347 ssize_t ret; 357 ssize_t ret;
348 struct il_priv *il = file->private_data; 358 struct il_priv *il = file->private_data;
@@ -371,11 +381,12 @@ static ssize_t il_dbgfs_nvm_read(struct file *file,
371 return -ENOMEM; 381 return -ENOMEM;
372 } 382 }
373 eeprom_ver = il_eeprom_query16(il, EEPROM_VERSION); 383 eeprom_ver = il_eeprom_query16(il, EEPROM_VERSION);
374 pos += scnprintf(buf + pos, buf_size - pos, "EEPROM " 384 pos +=
375 "version: 0x%x\n", eeprom_ver); 385 scnprintf(buf + pos, buf_size - pos, "EEPROM " "version: 0x%x\n",
376 for (ofs = 0 ; ofs < eeprom_len ; ofs += 16) { 386 eeprom_ver);
387 for (ofs = 0; ofs < eeprom_len; ofs += 16) {
377 pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs); 388 pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs);
378 hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos, 389 hex_dump_to_buffer(ptr + ofs, 16, 16, 2, buf + pos,
379 buf_size - pos, 0); 390 buf_size - pos, 0);
380 pos += strlen(buf + pos); 391 pos += strlen(buf + pos);
381 if (buf_size - pos > 0) 392 if (buf_size - pos > 0)
@@ -388,8 +399,8 @@ static ssize_t il_dbgfs_nvm_read(struct file *file,
388} 399}
389 400
390static ssize_t 401static ssize_t
391il_dbgfs_channels_read(struct file *file, char __user *user_buf, 402il_dbgfs_channels_read(struct file *file, char __user * user_buf, size_t count,
392 size_t count, loff_t *ppos) 403 loff_t * ppos)
393{ 404{
394 struct il_priv *il = file->private_data; 405 struct il_priv *il = file->private_data;
395 struct ieee80211_channel *channels = NULL; 406 struct ieee80211_channel *channels = NULL;
@@ -411,106 +422,132 @@ il_dbgfs_channels_read(struct file *file, char __user *user_buf,
411 if (supp_band) { 422 if (supp_band) {
412 channels = supp_band->channels; 423 channels = supp_band->channels;
413 424
414 pos += scnprintf(buf + pos, bufsz - pos, 425 pos +=
415 "Displaying %d channels in 2.4GHz band 802.11bg):\n", 426 scnprintf(buf + pos, bufsz - pos,
416 supp_band->n_channels); 427 "Displaying %d channels in 2.4GHz band 802.11bg):\n",
428 supp_band->n_channels);
417 429
418 for (i = 0; i < supp_band->n_channels; i++) 430 for (i = 0; i < supp_band->n_channels; i++)
419 pos += scnprintf(buf + pos, bufsz - pos, 431 pos +=
420 "%d: %ddBm: BSS%s%s, %s.\n", 432 scnprintf(buf + pos, bufsz - pos,
421 channels[i].hw_value, 433 "%d: %ddBm: BSS%s%s, %s.\n",
422 channels[i].max_power, 434 channels[i].hw_value,
423 channels[i].flags & IEEE80211_CHAN_RADAR ? 435 channels[i].max_power,
424 " (IEEE 802.11h required)" : "", 436 channels[i].
425 ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) 437 flags & IEEE80211_CHAN_RADAR ?
426 || (channels[i].flags & 438 " (IEEE 802.11h required)" : "",
427 IEEE80211_CHAN_RADAR)) ? "" : 439 ((channels[i].
428 ", IBSS", 440 flags & IEEE80211_CHAN_NO_IBSS) ||
429 channels[i].flags & 441 (channels[i].
430 IEEE80211_CHAN_PASSIVE_SCAN ? 442 flags & IEEE80211_CHAN_RADAR)) ? "" :
431 "passive only" : "active/passive"); 443 ", IBSS",
444 channels[i].
445 flags & IEEE80211_CHAN_PASSIVE_SCAN ?
446 "passive only" : "active/passive");
432 } 447 }
433 supp_band = il_get_hw_mode(il, IEEE80211_BAND_5GHZ); 448 supp_band = il_get_hw_mode(il, IEEE80211_BAND_5GHZ);
434 if (supp_band) { 449 if (supp_band) {
435 channels = supp_band->channels; 450 channels = supp_band->channels;
436 451
437 pos += scnprintf(buf + pos, bufsz - pos, 452 pos +=
438 "Displaying %d channels in 5.2GHz band (802.11a)\n", 453 scnprintf(buf + pos, bufsz - pos,
439 supp_band->n_channels); 454 "Displaying %d channels in 5.2GHz band (802.11a)\n",
455 supp_band->n_channels);
440 456
441 for (i = 0; i < supp_band->n_channels; i++) 457 for (i = 0; i < supp_band->n_channels; i++)
442 pos += scnprintf(buf + pos, bufsz - pos, 458 pos +=
443 "%d: %ddBm: BSS%s%s, %s.\n", 459 scnprintf(buf + pos, bufsz - pos,
444 channels[i].hw_value, 460 "%d: %ddBm: BSS%s%s, %s.\n",
445 channels[i].max_power, 461 channels[i].hw_value,
446 channels[i].flags & IEEE80211_CHAN_RADAR ? 462 channels[i].max_power,
447 " (IEEE 802.11h required)" : "", 463 channels[i].
448 ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) 464 flags & IEEE80211_CHAN_RADAR ?
449 || (channels[i].flags & 465 " (IEEE 802.11h required)" : "",
450 IEEE80211_CHAN_RADAR)) ? "" : 466 ((channels[i].
451 ", IBSS", 467 flags & IEEE80211_CHAN_NO_IBSS) ||
452 channels[i].flags & 468 (channels[i].
453 IEEE80211_CHAN_PASSIVE_SCAN ? 469 flags & IEEE80211_CHAN_RADAR)) ? "" :
454 "passive only" : "active/passive"); 470 ", IBSS",
471 channels[i].
472 flags & IEEE80211_CHAN_PASSIVE_SCAN ?
473 "passive only" : "active/passive");
455 } 474 }
456 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); 475 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
457 kfree(buf); 476 kfree(buf);
458 return ret; 477 return ret;
459} 478}
460 479
461static ssize_t il_dbgfs_status_read(struct file *file, 480static ssize_t
462 char __user *user_buf, 481il_dbgfs_status_read(struct file *file, char __user * user_buf, size_t count,
463 size_t count, loff_t *ppos) { 482 loff_t * ppos)
483{
464 484
465 struct il_priv *il = file->private_data; 485 struct il_priv *il = file->private_data;
466 char buf[512]; 486 char buf[512];
467 int pos = 0; 487 int pos = 0;
468 const size_t bufsz = sizeof(buf); 488 const size_t bufsz = sizeof(buf);
469 489
470 pos += scnprintf(buf + pos, bufsz - pos, "S_HCMD_ACTIVE:\t %d\n", 490 pos +=
471 test_bit(S_HCMD_ACTIVE, &il->status)); 491 scnprintf(buf + pos, bufsz - pos, "S_HCMD_ACTIVE:\t %d\n",
472 pos += scnprintf(buf + pos, bufsz - pos, "S_INT_ENABLED:\t %d\n", 492 test_bit(S_HCMD_ACTIVE, &il->status));
473 test_bit(S_INT_ENABLED, &il->status)); 493 pos +=
474 pos += scnprintf(buf + pos, bufsz - pos, "S_RF_KILL_HW:\t %d\n", 494 scnprintf(buf + pos, bufsz - pos, "S_INT_ENABLED:\t %d\n",
475 test_bit(S_RF_KILL_HW, &il->status)); 495 test_bit(S_INT_ENABLED, &il->status));
476 pos += scnprintf(buf + pos, bufsz - pos, "S_CT_KILL:\t\t %d\n", 496 pos +=
477 test_bit(S_CT_KILL, &il->status)); 497 scnprintf(buf + pos, bufsz - pos, "S_RF_KILL_HW:\t %d\n",
478 pos += scnprintf(buf + pos, bufsz - pos, "S_INIT:\t\t %d\n", 498 test_bit(S_RF_KILL_HW, &il->status));
479 test_bit(S_INIT, &il->status)); 499 pos +=
480 pos += scnprintf(buf + pos, bufsz - pos, "S_ALIVE:\t\t %d\n", 500 scnprintf(buf + pos, bufsz - pos, "S_CT_KILL:\t\t %d\n",
481 test_bit(S_ALIVE, &il->status)); 501 test_bit(S_CT_KILL, &il->status));
482 pos += scnprintf(buf + pos, bufsz - pos, "S_READY:\t\t %d\n", 502 pos +=
483 test_bit(S_READY, &il->status)); 503 scnprintf(buf + pos, bufsz - pos, "S_INIT:\t\t %d\n",
484 pos += scnprintf(buf + pos, bufsz - pos, "S_TEMPERATURE:\t %d\n", 504 test_bit(S_INIT, &il->status));
485 test_bit(S_TEMPERATURE, &il->status)); 505 pos +=
486 pos += scnprintf(buf + pos, bufsz - pos, "S_GEO_CONFIGURED:\t %d\n", 506 scnprintf(buf + pos, bufsz - pos, "S_ALIVE:\t\t %d\n",
487 test_bit(S_GEO_CONFIGURED, &il->status)); 507 test_bit(S_ALIVE, &il->status));
488 pos += scnprintf(buf + pos, bufsz - pos, "S_EXIT_PENDING:\t %d\n", 508 pos +=
489 test_bit(S_EXIT_PENDING, &il->status)); 509 scnprintf(buf + pos, bufsz - pos, "S_READY:\t\t %d\n",
490 pos += scnprintf(buf + pos, bufsz - pos, "S_STATS:\t %d\n", 510 test_bit(S_READY, &il->status));
491 test_bit(S_STATS, &il->status)); 511 pos +=
492 pos += scnprintf(buf + pos, bufsz - pos, "S_SCANNING:\t %d\n", 512 scnprintf(buf + pos, bufsz - pos, "S_TEMPERATURE:\t %d\n",
493 test_bit(S_SCANNING, &il->status)); 513 test_bit(S_TEMPERATURE, &il->status));
494 pos += scnprintf(buf + pos, bufsz - pos, "S_SCAN_ABORTING:\t %d\n", 514 pos +=
495 test_bit(S_SCAN_ABORTING, &il->status)); 515 scnprintf(buf + pos, bufsz - pos, "S_GEO_CONFIGURED:\t %d\n",
496 pos += scnprintf(buf + pos, bufsz - pos, "S_SCAN_HW:\t\t %d\n", 516 test_bit(S_GEO_CONFIGURED, &il->status));
497 test_bit(S_SCAN_HW, &il->status)); 517 pos +=
498 pos += scnprintf(buf + pos, bufsz - pos, "S_POWER_PMI:\t %d\n", 518 scnprintf(buf + pos, bufsz - pos, "S_EXIT_PENDING:\t %d\n",
499 test_bit(S_POWER_PMI, &il->status)); 519 test_bit(S_EXIT_PENDING, &il->status));
500 pos += scnprintf(buf + pos, bufsz - pos, "S_FW_ERROR:\t %d\n", 520 pos +=
501 test_bit(S_FW_ERROR, &il->status)); 521 scnprintf(buf + pos, bufsz - pos, "S_STATS:\t %d\n",
522 test_bit(S_STATS, &il->status));
523 pos +=
524 scnprintf(buf + pos, bufsz - pos, "S_SCANNING:\t %d\n",
525 test_bit(S_SCANNING, &il->status));
526 pos +=
527 scnprintf(buf + pos, bufsz - pos, "S_SCAN_ABORTING:\t %d\n",
528 test_bit(S_SCAN_ABORTING, &il->status));
529 pos +=
530 scnprintf(buf + pos, bufsz - pos, "S_SCAN_HW:\t\t %d\n",
531 test_bit(S_SCAN_HW, &il->status));
532 pos +=
533 scnprintf(buf + pos, bufsz - pos, "S_POWER_PMI:\t %d\n",
534 test_bit(S_POWER_PMI, &il->status));
535 pos +=
536 scnprintf(buf + pos, bufsz - pos, "S_FW_ERROR:\t %d\n",
537 test_bit(S_FW_ERROR, &il->status));
502 return simple_read_from_buffer(user_buf, count, ppos, buf, pos); 538 return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
503} 539}
504 540
505static ssize_t il_dbgfs_interrupt_read(struct file *file, 541static ssize_t
506 char __user *user_buf, 542il_dbgfs_interrupt_read(struct file *file, char __user * user_buf, size_t count,
507 size_t count, loff_t *ppos) { 543 loff_t * ppos)
544{
508 545
509 struct il_priv *il = file->private_data; 546 struct il_priv *il = file->private_data;
510 int pos = 0; 547 int pos = 0;
511 int cnt = 0; 548 int cnt = 0;
512 char *buf; 549 char *buf;
513 int bufsz = 24 * 64; /* 24 items * 64 char per item */ 550 int bufsz = 24 * 64; /* 24 items * 64 char per item */
514 ssize_t ret; 551 ssize_t ret;
515 552
516 buf = kzalloc(bufsz, GFP_KERNEL); 553 buf = kzalloc(bufsz, GFP_KERNEL);
@@ -519,59 +556,70 @@ static ssize_t il_dbgfs_interrupt_read(struct file *file,
519 return -ENOMEM; 556 return -ENOMEM;
520 } 557 }
521 558
522 pos += scnprintf(buf + pos, bufsz - pos, 559 pos +=
523 "Interrupt Statistics Report:\n"); 560 scnprintf(buf + pos, bufsz - pos, "Interrupt Statistics Report:\n");
524 561
525 pos += scnprintf(buf + pos, bufsz - pos, "HW Error:\t\t\t %u\n", 562 pos +=
526 il->isr_stats.hw); 563 scnprintf(buf + pos, bufsz - pos, "HW Error:\t\t\t %u\n",
527 pos += scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n", 564 il->isr_stats.hw);
528 il->isr_stats.sw); 565 pos +=
566 scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n",
567 il->isr_stats.sw);
529 if (il->isr_stats.sw || il->isr_stats.hw) { 568 if (il->isr_stats.sw || il->isr_stats.hw) {
530 pos += scnprintf(buf + pos, bufsz - pos, 569 pos +=
531 "\tLast Restarting Code: 0x%X\n", 570 scnprintf(buf + pos, bufsz - pos,
532 il->isr_stats.err_code); 571 "\tLast Restarting Code: 0x%X\n",
572 il->isr_stats.err_code);
533 } 573 }
534#ifdef CONFIG_IWLEGACY_DEBUG 574#ifdef CONFIG_IWLEGACY_DEBUG
535 pos += scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n", 575 pos +=
536 il->isr_stats.sch); 576 scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n",
537 pos += scnprintf(buf + pos, bufsz - pos, "Alive interrupt:\t\t %u\n", 577 il->isr_stats.sch);
538 il->isr_stats.alive); 578 pos +=
579 scnprintf(buf + pos, bufsz - pos, "Alive interrupt:\t\t %u\n",
580 il->isr_stats.alive);
539#endif 581#endif
540 pos += scnprintf(buf + pos, bufsz - pos, 582 pos +=
541 "HW RF KILL switch toggled:\t %u\n", 583 scnprintf(buf + pos, bufsz - pos,
542 il->isr_stats.rfkill); 584 "HW RF KILL switch toggled:\t %u\n",
543 585 il->isr_stats.rfkill);
544 pos += scnprintf(buf + pos, bufsz - pos, "CT KILL:\t\t\t %u\n", 586
545 il->isr_stats.ctkill); 587 pos +=
546 588 scnprintf(buf + pos, bufsz - pos, "CT KILL:\t\t\t %u\n",
547 pos += scnprintf(buf + pos, bufsz - pos, "Wakeup Interrupt:\t\t %u\n", 589 il->isr_stats.ctkill);
548 il->isr_stats.wakeup); 590
549 591 pos +=
550 pos += scnprintf(buf + pos, bufsz - pos, 592 scnprintf(buf + pos, bufsz - pos, "Wakeup Interrupt:\t\t %u\n",
551 "Rx command responses:\t\t %u\n", 593 il->isr_stats.wakeup);
552 il->isr_stats.rx); 594
595 pos +=
596 scnprintf(buf + pos, bufsz - pos, "Rx command responses:\t\t %u\n",
597 il->isr_stats.rx);
553 for (cnt = 0; cnt < IL_CN_MAX; cnt++) { 598 for (cnt = 0; cnt < IL_CN_MAX; cnt++) {
554 if (il->isr_stats.handlers[cnt] > 0) 599 if (il->isr_stats.handlers[cnt] > 0)
555 pos += scnprintf(buf + pos, bufsz - pos, 600 pos +=
556 "\tRx handler[%36s]:\t\t %u\n", 601 scnprintf(buf + pos, bufsz - pos,
557 il_get_cmd_string(cnt), 602 "\tRx handler[%36s]:\t\t %u\n",
558 il->isr_stats.handlers[cnt]); 603 il_get_cmd_string(cnt),
604 il->isr_stats.handlers[cnt]);
559 } 605 }
560 606
561 pos += scnprintf(buf + pos, bufsz - pos, "Tx/FH interrupt:\t\t %u\n", 607 pos +=
562 il->isr_stats.tx); 608 scnprintf(buf + pos, bufsz - pos, "Tx/FH interrupt:\t\t %u\n",
609 il->isr_stats.tx);
563 610
564 pos += scnprintf(buf + pos, bufsz - pos, "Unexpected INTA:\t\t %u\n", 611 pos +=
565 il->isr_stats.unhandled); 612 scnprintf(buf + pos, bufsz - pos, "Unexpected INTA:\t\t %u\n",
613 il->isr_stats.unhandled);
566 614
567 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); 615 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
568 kfree(buf); 616 kfree(buf);
569 return ret; 617 return ret;
570} 618}
571 619
572static ssize_t il_dbgfs_interrupt_write(struct file *file, 620static ssize_t
573 const char __user *user_buf, 621il_dbgfs_interrupt_write(struct file *file, const char __user * user_buf,
574 size_t count, loff_t *ppos) 622 size_t count, loff_t * ppos)
575{ 623{
576 struct il_priv *il = file->private_data; 624 struct il_priv *il = file->private_data;
577 char buf[8]; 625 char buf[8];
@@ -579,7 +627,7 @@ static ssize_t il_dbgfs_interrupt_write(struct file *file,
579 u32 reset_flag; 627 u32 reset_flag;
580 628
581 memset(buf, 0, sizeof(buf)); 629 memset(buf, 0, sizeof(buf));
582 buf_size = min(count, sizeof(buf) - 1); 630 buf_size = min(count, sizeof(buf) - 1);
583 if (copy_from_user(buf, user_buf, buf_size)) 631 if (copy_from_user(buf, user_buf, buf_size))
584 return -EFAULT; 632 return -EFAULT;
585 if (sscanf(buf, "%x", &reset_flag) != 1) 633 if (sscanf(buf, "%x", &reset_flag) != 1)
@@ -591,8 +639,8 @@ static ssize_t il_dbgfs_interrupt_write(struct file *file,
591} 639}
592 640
593static ssize_t 641static ssize_t
594il_dbgfs_qos_read(struct file *file, char __user *user_buf, 642il_dbgfs_qos_read(struct file *file, char __user * user_buf, size_t count,
595 size_t count, loff_t *ppos) 643 loff_t * ppos)
596{ 644{
597 struct il_priv *il = file->private_data; 645 struct il_priv *il = file->private_data;
598 struct il_rxon_context *ctx = &il->ctx; 646 struct il_rxon_context *ctx = &il->ctx;
@@ -600,25 +648,26 @@ il_dbgfs_qos_read(struct file *file, char __user *user_buf,
600 char buf[256]; 648 char buf[256];
601 const size_t bufsz = sizeof(buf); 649 const size_t bufsz = sizeof(buf);
602 650
603 pos += scnprintf(buf + pos, bufsz - pos, "context %d:\n", 651 pos += scnprintf(buf + pos, bufsz - pos, "context %d:\n", ctx->ctxid);
604 ctx->ctxid);
605 for (i = 0; i < AC_NUM; i++) { 652 for (i = 0; i < AC_NUM; i++) {
606 pos += scnprintf(buf + pos, bufsz - pos, 653 pos +=
607 "\tcw_min\tcw_max\taifsn\ttxop\n"); 654 scnprintf(buf + pos, bufsz - pos,
608 pos += scnprintf(buf + pos, bufsz - pos, 655 "\tcw_min\tcw_max\taifsn\ttxop\n");
609 "AC[%d]\t%u\t%u\t%u\t%u\n", i, 656 pos +=
610 ctx->qos_data.def_qos_parm.ac[i].cw_min, 657 scnprintf(buf + pos, bufsz - pos,
611 ctx->qos_data.def_qos_parm.ac[i].cw_max, 658 "AC[%d]\t%u\t%u\t%u\t%u\n", i,
612 ctx->qos_data.def_qos_parm.ac[i].aifsn, 659 ctx->qos_data.def_qos_parm.ac[i].cw_min,
613 ctx->qos_data.def_qos_parm.ac[i].edca_txop); 660 ctx->qos_data.def_qos_parm.ac[i].cw_max,
661 ctx->qos_data.def_qos_parm.ac[i].aifsn,
662 ctx->qos_data.def_qos_parm.ac[i].edca_txop);
614 } 663 }
615 664
616 return simple_read_from_buffer(user_buf, count, ppos, buf, pos); 665 return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
617} 666}
618 667
619static ssize_t il_dbgfs_disable_ht40_write(struct file *file, 668static ssize_t
620 const char __user *user_buf, 669il_dbgfs_disable_ht40_write(struct file *file, const char __user * user_buf,
621 size_t count, loff_t *ppos) 670 size_t count, loff_t * ppos)
622{ 671{
623 struct il_priv *il = file->private_data; 672 struct il_priv *il = file->private_data;
624 char buf[8]; 673 char buf[8];
@@ -626,7 +675,7 @@ static ssize_t il_dbgfs_disable_ht40_write(struct file *file,
626 int ht40; 675 int ht40;
627 676
628 memset(buf, 0, sizeof(buf)); 677 memset(buf, 0, sizeof(buf));
629 buf_size = min(count, sizeof(buf) - 1); 678 buf_size = min(count, sizeof(buf) - 1);
630 if (copy_from_user(buf, user_buf, buf_size)) 679 if (copy_from_user(buf, user_buf, buf_size))
631 return -EFAULT; 680 return -EFAULT;
632 if (sscanf(buf, "%d", &ht40) != 1) 681 if (sscanf(buf, "%d", &ht40) != 1)
@@ -635,25 +684,25 @@ static ssize_t il_dbgfs_disable_ht40_write(struct file *file,
635 il->disable_ht40 = ht40 ? true : false; 684 il->disable_ht40 = ht40 ? true : false;
636 else { 685 else {
637 IL_ERR("Sta associated with AP - " 686 IL_ERR("Sta associated with AP - "
638 "Change to 40MHz channel support is not allowed\n"); 687 "Change to 40MHz channel support is not allowed\n");
639 return -EINVAL; 688 return -EINVAL;
640 } 689 }
641 690
642 return count; 691 return count;
643} 692}
644 693
645static ssize_t il_dbgfs_disable_ht40_read(struct file *file, 694static ssize_t
646 char __user *user_buf, 695il_dbgfs_disable_ht40_read(struct file *file, char __user * user_buf,
647 size_t count, loff_t *ppos) 696 size_t count, loff_t * ppos)
648{ 697{
649 struct il_priv *il = file->private_data; 698 struct il_priv *il = file->private_data;
650 char buf[100]; 699 char buf[100];
651 int pos = 0; 700 int pos = 0;
652 const size_t bufsz = sizeof(buf); 701 const size_t bufsz = sizeof(buf);
653 702
654 pos += scnprintf(buf + pos, bufsz - pos, 703 pos +=
655 "11n 40MHz Mode: %s\n", 704 scnprintf(buf + pos, bufsz - pos, "11n 40MHz Mode: %s\n",
656 il->disable_ht40 ? "Disabled" : "Enabled"); 705 il->disable_ht40 ? "Disabled" : "Enabled");
657 return simple_read_from_buffer(user_buf, count, ppos, buf, pos); 706 return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
658} 707}
659 708
@@ -666,9 +715,9 @@ DEBUGFS_READ_WRITE_FILE_OPS(interrupt);
666DEBUGFS_READ_FILE_OPS(qos); 715DEBUGFS_READ_FILE_OPS(qos);
667DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40); 716DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40);
668 717
669static ssize_t il_dbgfs_traffic_log_read(struct file *file, 718static ssize_t
670 char __user *user_buf, 719il_dbgfs_traffic_log_read(struct file *file, char __user * user_buf,
671 size_t count, loff_t *ppos) 720 size_t count, loff_t * ppos)
672{ 721{
673 struct il_priv *il = file->private_data; 722 struct il_priv *il = file->private_data;
674 int pos = 0, ofs = 0; 723 int pos = 0, ofs = 0;
@@ -677,8 +726,9 @@ static ssize_t il_dbgfs_traffic_log_read(struct file *file,
677 struct il_queue *q; 726 struct il_queue *q;
678 struct il_rx_queue *rxq = &il->rxq; 727 struct il_rx_queue *rxq = &il->rxq;
679 char *buf; 728 char *buf;
680 int bufsz = ((IL_TRAFFIC_ENTRIES * IL_TRAFFIC_ENTRY_SIZE * 64) * 2) + 729 int bufsz =
681 (il->cfg->base_params->num_of_queues * 32 * 8) + 400; 730 ((IL_TRAFFIC_ENTRIES * IL_TRAFFIC_ENTRY_SIZE * 64) * 2) +
731 (il->cfg->base_params->num_of_queues * 32 * 8) + 400;
682 const u8 *ptr; 732 const u8 *ptr;
683 ssize_t ret; 733 ssize_t ret;
684 734
@@ -695,19 +745,22 @@ static ssize_t il_dbgfs_traffic_log_read(struct file *file,
695 for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) { 745 for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) {
696 txq = &il->txq[cnt]; 746 txq = &il->txq[cnt];
697 q = &txq->q; 747 q = &txq->q;
698 pos += scnprintf(buf + pos, bufsz - pos, 748 pos +=
699 "q[%d]: read_ptr: %u, write_ptr: %u\n", 749 scnprintf(buf + pos, bufsz - pos,
700 cnt, q->read_ptr, q->write_ptr); 750 "q[%d]: read_ptr: %u, write_ptr: %u\n", cnt,
751 q->read_ptr, q->write_ptr);
701 } 752 }
702 if (il->tx_traffic && (il_debug_level & IL_DL_TX)) { 753 if (il->tx_traffic && (il_debug_level & IL_DL_TX)) {
703 ptr = il->tx_traffic; 754 ptr = il->tx_traffic;
704 pos += scnprintf(buf + pos, bufsz - pos, 755 pos +=
705 "Tx Traffic idx: %u\n", il->tx_traffic_idx); 756 scnprintf(buf + pos, bufsz - pos, "Tx Traffic idx: %u\n",
757 il->tx_traffic_idx);
706 for (cnt = 0, ofs = 0; cnt < IL_TRAFFIC_ENTRIES; cnt++) { 758 for (cnt = 0, ofs = 0; cnt < IL_TRAFFIC_ENTRIES; cnt++) {
707 for (entry = 0; entry < IL_TRAFFIC_ENTRY_SIZE / 16; 759 for (entry = 0; entry < IL_TRAFFIC_ENTRY_SIZE / 16;
708 entry++, ofs += 16) { 760 entry++, ofs += 16) {
709 pos += scnprintf(buf + pos, bufsz - pos, 761 pos +=
710 "0x%.4x ", ofs); 762 scnprintf(buf + pos, bufsz - pos, "0x%.4x ",
763 ofs);
711 hex_dump_to_buffer(ptr + ofs, 16, 16, 2, 764 hex_dump_to_buffer(ptr + ofs, 16, 16, 2,
712 buf + pos, bufsz - pos, 0); 765 buf + pos, bufsz - pos, 0);
713 pos += strlen(buf + pos); 766 pos += strlen(buf + pos);
@@ -718,19 +771,21 @@ static ssize_t il_dbgfs_traffic_log_read(struct file *file,
718 } 771 }
719 772
720 pos += scnprintf(buf + pos, bufsz - pos, "Rx Queue\n"); 773 pos += scnprintf(buf + pos, bufsz - pos, "Rx Queue\n");
721 pos += scnprintf(buf + pos, bufsz - pos, 774 pos +=
722 "read: %u, write: %u\n", 775 scnprintf(buf + pos, bufsz - pos, "read: %u, write: %u\n",
723 rxq->read, rxq->write); 776 rxq->read, rxq->write);
724 777
725 if (il->rx_traffic && (il_debug_level & IL_DL_RX)) { 778 if (il->rx_traffic && (il_debug_level & IL_DL_RX)) {
726 ptr = il->rx_traffic; 779 ptr = il->rx_traffic;
727 pos += scnprintf(buf + pos, bufsz - pos, 780 pos +=
728 "Rx Traffic idx: %u\n", il->rx_traffic_idx); 781 scnprintf(buf + pos, bufsz - pos, "Rx Traffic idx: %u\n",
782 il->rx_traffic_idx);
729 for (cnt = 0, ofs = 0; cnt < IL_TRAFFIC_ENTRIES; cnt++) { 783 for (cnt = 0, ofs = 0; cnt < IL_TRAFFIC_ENTRIES; cnt++) {
730 for (entry = 0; entry < IL_TRAFFIC_ENTRY_SIZE / 16; 784 for (entry = 0; entry < IL_TRAFFIC_ENTRY_SIZE / 16;
731 entry++, ofs += 16) { 785 entry++, ofs += 16) {
732 pos += scnprintf(buf + pos, bufsz - pos, 786 pos +=
733 "0x%.4x ", ofs); 787 scnprintf(buf + pos, bufsz - pos, "0x%.4x ",
788 ofs);
734 hex_dump_to_buffer(ptr + ofs, 16, 16, 2, 789 hex_dump_to_buffer(ptr + ofs, 16, 16, 2,
735 buf + pos, bufsz - pos, 0); 790 buf + pos, bufsz - pos, 0);
736 pos += strlen(buf + pos); 791 pos += strlen(buf + pos);
@@ -745,9 +800,9 @@ static ssize_t il_dbgfs_traffic_log_read(struct file *file,
745 return ret; 800 return ret;
746} 801}
747 802
748static ssize_t il_dbgfs_traffic_log_write(struct file *file, 803static ssize_t
749 const char __user *user_buf, 804il_dbgfs_traffic_log_write(struct file *file, const char __user * user_buf,
750 size_t count, loff_t *ppos) 805 size_t count, loff_t * ppos)
751{ 806{
752 struct il_priv *il = file->private_data; 807 struct il_priv *il = file->private_data;
753 char buf[8]; 808 char buf[8];
@@ -755,7 +810,7 @@ static ssize_t il_dbgfs_traffic_log_write(struct file *file,
755 int traffic_log; 810 int traffic_log;
756 811
757 memset(buf, 0, sizeof(buf)); 812 memset(buf, 0, sizeof(buf));
758 buf_size = min(count, sizeof(buf) - 1); 813 buf_size = min(count, sizeof(buf) - 1);
759 if (copy_from_user(buf, user_buf, buf_size)) 814 if (copy_from_user(buf, user_buf, buf_size))
760 return -EFAULT; 815 return -EFAULT;
761 if (sscanf(buf, "%d", &traffic_log) != 1) 816 if (sscanf(buf, "%d", &traffic_log) != 1)
@@ -766,9 +821,10 @@ static ssize_t il_dbgfs_traffic_log_write(struct file *file,
766 return count; 821 return count;
767} 822}
768 823
769static ssize_t il_dbgfs_tx_queue_read(struct file *file, 824static ssize_t
770 char __user *user_buf, 825il_dbgfs_tx_queue_read(struct file *file, char __user * user_buf, size_t count,
771 size_t count, loff_t *ppos) { 826 loff_t * ppos)
827{
772 828
773 struct il_priv *il = file->private_data; 829 struct il_priv *il = file->private_data;
774 struct il_tx_queue *txq; 830 struct il_tx_queue *txq;
@@ -777,8 +833,8 @@ static ssize_t il_dbgfs_tx_queue_read(struct file *file,
777 int pos = 0; 833 int pos = 0;
778 int cnt; 834 int cnt;
779 int ret; 835 int ret;
780 const size_t bufsz = sizeof(char) * 64 * 836 const size_t bufsz =
781 il->cfg->base_params->num_of_queues; 837 sizeof(char) * 64 * il->cfg->base_params->num_of_queues;
782 838
783 if (!il->txq) { 839 if (!il->txq) {
784 IL_ERR("txq not ready\n"); 840 IL_ERR("txq not ready\n");
@@ -791,28 +847,32 @@ static ssize_t il_dbgfs_tx_queue_read(struct file *file,
791 for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) { 847 for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) {
792 txq = &il->txq[cnt]; 848 txq = &il->txq[cnt];
793 q = &txq->q; 849 q = &txq->q;
794 pos += scnprintf(buf + pos, bufsz - pos, 850 pos +=
795 "hwq %.2d: read=%u write=%u stop=%d" 851 scnprintf(buf + pos, bufsz - pos,
796 " swq_id=%#.2x (ac %d/hwq %d)\n", 852 "hwq %.2d: read=%u write=%u stop=%d"
797 cnt, q->read_ptr, q->write_ptr, 853 " swq_id=%#.2x (ac %d/hwq %d)\n", cnt,
798 !!test_bit(cnt, il->queue_stopped), 854 q->read_ptr, q->write_ptr, !!test_bit(cnt,
799 txq->swq_id, txq->swq_id & 3, 855 il->
800 (txq->swq_id >> 2) & 0x1f); 856 queue_stopped),
857 txq->swq_id, txq->swq_id & 3,
858 (txq->swq_id >> 2) & 0x1f);
801 if (cnt >= 4) 859 if (cnt >= 4)
802 continue; 860 continue;
803 /* for the ACs, display the stop count too */ 861 /* for the ACs, display the stop count too */
804 pos += scnprintf(buf + pos, bufsz - pos, 862 pos +=
805 " stop-count: %d\n", 863 scnprintf(buf + pos, bufsz - pos,
806 atomic_read(&il->queue_stop_count[cnt])); 864 " stop-count: %d\n",
865 atomic_read(&il->queue_stop_count[cnt]));
807 } 866 }
808 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); 867 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
809 kfree(buf); 868 kfree(buf);
810 return ret; 869 return ret;
811} 870}
812 871
813static ssize_t il_dbgfs_rx_queue_read(struct file *file, 872static ssize_t
814 char __user *user_buf, 873il_dbgfs_rx_queue_read(struct file *file, char __user * user_buf, size_t count,
815 size_t count, loff_t *ppos) { 874 loff_t * ppos)
875{
816 876
817 struct il_priv *il = file->private_data; 877 struct il_priv *il = file->private_data;
818 struct il_rx_queue *rxq = &il->rxq; 878 struct il_rx_queue *rxq = &il->rxq;
@@ -820,52 +880,55 @@ static ssize_t il_dbgfs_rx_queue_read(struct file *file,
820 int pos = 0; 880 int pos = 0;
821 const size_t bufsz = sizeof(buf); 881 const size_t bufsz = sizeof(buf);
822 882
823 pos += scnprintf(buf + pos, bufsz - pos, "read: %u\n", 883 pos += scnprintf(buf + pos, bufsz - pos, "read: %u\n", rxq->read);
824 rxq->read); 884 pos += scnprintf(buf + pos, bufsz - pos, "write: %u\n", rxq->write);
825 pos += scnprintf(buf + pos, bufsz - pos, "write: %u\n", 885 pos +=
826 rxq->write); 886 scnprintf(buf + pos, bufsz - pos, "free_count: %u\n",
827 pos += scnprintf(buf + pos, bufsz - pos, "free_count: %u\n", 887 rxq->free_count);
828 rxq->free_count);
829 if (rxq->rb_stts) { 888 if (rxq->rb_stts) {
830 pos += scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n", 889 pos +=
831 le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF); 890 scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n",
891 le16_to_cpu(rxq->rb_stts->
892 closed_rb_num) & 0x0FFF);
832 } else { 893 } else {
833 pos += scnprintf(buf + pos, bufsz - pos, 894 pos +=
834 "closed_rb_num: Not Allocated\n"); 895 scnprintf(buf + pos, bufsz - pos,
896 "closed_rb_num: Not Allocated\n");
835 } 897 }
836 return simple_read_from_buffer(user_buf, count, ppos, buf, pos); 898 return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
837} 899}
838 900
839static ssize_t il_dbgfs_ucode_rx_stats_read(struct file *file, 901static ssize_t
840 char __user *user_buf, 902il_dbgfs_ucode_rx_stats_read(struct file *file, char __user * user_buf,
841 size_t count, loff_t *ppos) 903 size_t count, loff_t * ppos)
842{ 904{
843 struct il_priv *il = file->private_data; 905 struct il_priv *il = file->private_data;
844 return il->cfg->ops->lib->debugfs_ops.rx_stats_read(file, 906 return il->cfg->ops->lib->debugfs_ops.rx_stats_read(file, user_buf,
845 user_buf, count, ppos); 907 count, ppos);
846} 908}
847 909
848static ssize_t il_dbgfs_ucode_tx_stats_read(struct file *file, 910static ssize_t
849 char __user *user_buf, 911il_dbgfs_ucode_tx_stats_read(struct file *file, char __user * user_buf,
850 size_t count, loff_t *ppos) 912 size_t count, loff_t * ppos)
851{ 913{
852 struct il_priv *il = file->private_data; 914 struct il_priv *il = file->private_data;
853 return il->cfg->ops->lib->debugfs_ops.tx_stats_read(file, 915 return il->cfg->ops->lib->debugfs_ops.tx_stats_read(file, user_buf,
854 user_buf, count, ppos); 916 count, ppos);
855} 917}
856 918
857static ssize_t il_dbgfs_ucode_general_stats_read(struct file *file, 919static ssize_t
858 char __user *user_buf, 920il_dbgfs_ucode_general_stats_read(struct file *file, char __user * user_buf,
859 size_t count, loff_t *ppos) 921 size_t count, loff_t * ppos)
860{ 922{
861 struct il_priv *il = file->private_data; 923 struct il_priv *il = file->private_data;
862 return il->cfg->ops->lib->debugfs_ops.general_stats_read(file, 924 return il->cfg->ops->lib->debugfs_ops.general_stats_read(file, user_buf,
863 user_buf, count, ppos); 925 count, ppos);
864} 926}
865 927
866static ssize_t il_dbgfs_sensitivity_read(struct file *file, 928static ssize_t
867 char __user *user_buf, 929il_dbgfs_sensitivity_read(struct file *file, char __user * user_buf,
868 size_t count, loff_t *ppos) { 930 size_t count, loff_t * ppos)
931{
869 932
870 struct il_priv *il = file->private_data; 933 struct il_priv *il = file->private_data;
871 int pos = 0; 934 int pos = 0;
@@ -882,71 +945,89 @@ static ssize_t il_dbgfs_sensitivity_read(struct file *file,
882 return -ENOMEM; 945 return -ENOMEM;
883 } 946 }
884 947
885 pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm:\t\t\t %u\n", 948 pos +=
886 data->auto_corr_ofdm); 949 scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm:\t\t\t %u\n",
887 pos += scnprintf(buf + pos, bufsz - pos, 950 data->auto_corr_ofdm);
888 "auto_corr_ofdm_mrc:\t\t %u\n", 951 pos +=
889 data->auto_corr_ofdm_mrc); 952 scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_mrc:\t\t %u\n",
890 pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_x1:\t\t %u\n", 953 data->auto_corr_ofdm_mrc);
891 data->auto_corr_ofdm_x1); 954 pos +=
892 pos += scnprintf(buf + pos, bufsz - pos, 955 scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_x1:\t\t %u\n",
893 "auto_corr_ofdm_mrc_x1:\t\t %u\n", 956 data->auto_corr_ofdm_x1);
894 data->auto_corr_ofdm_mrc_x1); 957 pos +=
895 pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_cck:\t\t\t %u\n", 958 scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_mrc_x1:\t\t %u\n",
896 data->auto_corr_cck); 959 data->auto_corr_ofdm_mrc_x1);
897 pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_cck_mrc:\t\t %u\n", 960 pos +=
898 data->auto_corr_cck_mrc); 961 scnprintf(buf + pos, bufsz - pos, "auto_corr_cck:\t\t\t %u\n",
899 pos += scnprintf(buf + pos, bufsz - pos, 962 data->auto_corr_cck);
900 "last_bad_plcp_cnt_ofdm:\t\t %u\n", 963 pos +=
901 data->last_bad_plcp_cnt_ofdm); 964 scnprintf(buf + pos, bufsz - pos, "auto_corr_cck_mrc:\t\t %u\n",
902 pos += scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_ofdm:\t\t %u\n", 965 data->auto_corr_cck_mrc);
903 data->last_fa_cnt_ofdm); 966 pos +=
904 pos += scnprintf(buf + pos, bufsz - pos, 967 scnprintf(buf + pos, bufsz - pos,
905 "last_bad_plcp_cnt_cck:\t\t %u\n", 968 "last_bad_plcp_cnt_ofdm:\t\t %u\n",
906 data->last_bad_plcp_cnt_cck); 969 data->last_bad_plcp_cnt_ofdm);
907 pos += scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_cck:\t\t %u\n", 970 pos +=
908 data->last_fa_cnt_cck); 971 scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_ofdm:\t\t %u\n",
909 pos += scnprintf(buf + pos, bufsz - pos, "nrg_curr_state:\t\t\t %u\n", 972 data->last_fa_cnt_ofdm);
910 data->nrg_curr_state); 973 pos +=
911 pos += scnprintf(buf + pos, bufsz - pos, "nrg_prev_state:\t\t\t %u\n", 974 scnprintf(buf + pos, bufsz - pos, "last_bad_plcp_cnt_cck:\t\t %u\n",
912 data->nrg_prev_state); 975 data->last_bad_plcp_cnt_cck);
976 pos +=
977 scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_cck:\t\t %u\n",
978 data->last_fa_cnt_cck);
979 pos +=
980 scnprintf(buf + pos, bufsz - pos, "nrg_curr_state:\t\t\t %u\n",
981 data->nrg_curr_state);
982 pos +=
983 scnprintf(buf + pos, bufsz - pos, "nrg_prev_state:\t\t\t %u\n",
984 data->nrg_prev_state);
913 pos += scnprintf(buf + pos, bufsz - pos, "nrg_value:\t\t\t"); 985 pos += scnprintf(buf + pos, bufsz - pos, "nrg_value:\t\t\t");
914 for (cnt = 0; cnt < 10; cnt++) { 986 for (cnt = 0; cnt < 10; cnt++) {
915 pos += scnprintf(buf + pos, bufsz - pos, " %u", 987 pos +=
916 data->nrg_value[cnt]); 988 scnprintf(buf + pos, bufsz - pos, " %u",
989 data->nrg_value[cnt]);
917 } 990 }
918 pos += scnprintf(buf + pos, bufsz - pos, "\n"); 991 pos += scnprintf(buf + pos, bufsz - pos, "\n");
919 pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_rssi:\t\t"); 992 pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_rssi:\t\t");
920 for (cnt = 0; cnt < NRG_NUM_PREV_STAT_L; cnt++) { 993 for (cnt = 0; cnt < NRG_NUM_PREV_STAT_L; cnt++) {
921 pos += scnprintf(buf + pos, bufsz - pos, " %u", 994 pos +=
922 data->nrg_silence_rssi[cnt]); 995 scnprintf(buf + pos, bufsz - pos, " %u",
996 data->nrg_silence_rssi[cnt]);
923 } 997 }
924 pos += scnprintf(buf + pos, bufsz - pos, "\n"); 998 pos += scnprintf(buf + pos, bufsz - pos, "\n");
925 pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_ref:\t\t %u\n", 999 pos +=
926 data->nrg_silence_ref); 1000 scnprintf(buf + pos, bufsz - pos, "nrg_silence_ref:\t\t %u\n",
927 pos += scnprintf(buf + pos, bufsz - pos, "nrg_energy_idx:\t\t\t %u\n", 1001 data->nrg_silence_ref);
928 data->nrg_energy_idx); 1002 pos +=
929 pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_idx:\t\t %u\n", 1003 scnprintf(buf + pos, bufsz - pos, "nrg_energy_idx:\t\t\t %u\n",
930 data->nrg_silence_idx); 1004 data->nrg_energy_idx);
931 pos += scnprintf(buf + pos, bufsz - pos, "nrg_th_cck:\t\t\t %u\n", 1005 pos +=
932 data->nrg_th_cck); 1006 scnprintf(buf + pos, bufsz - pos, "nrg_silence_idx:\t\t %u\n",
933 pos += scnprintf(buf + pos, bufsz - pos, 1007 data->nrg_silence_idx);
934 "nrg_auto_corr_silence_diff:\t %u\n", 1008 pos +=
935 data->nrg_auto_corr_silence_diff); 1009 scnprintf(buf + pos, bufsz - pos, "nrg_th_cck:\t\t\t %u\n",
936 pos += scnprintf(buf + pos, bufsz - pos, "num_in_cck_no_fa:\t\t %u\n", 1010 data->nrg_th_cck);
937 data->num_in_cck_no_fa); 1011 pos +=
938 pos += scnprintf(buf + pos, bufsz - pos, "nrg_th_ofdm:\t\t\t %u\n", 1012 scnprintf(buf + pos, bufsz - pos,
939 data->nrg_th_ofdm); 1013 "nrg_auto_corr_silence_diff:\t %u\n",
1014 data->nrg_auto_corr_silence_diff);
1015 pos +=
1016 scnprintf(buf + pos, bufsz - pos, "num_in_cck_no_fa:\t\t %u\n",
1017 data->num_in_cck_no_fa);
1018 pos +=
1019 scnprintf(buf + pos, bufsz - pos, "nrg_th_ofdm:\t\t\t %u\n",
1020 data->nrg_th_ofdm);
940 1021
941 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); 1022 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
942 kfree(buf); 1023 kfree(buf);
943 return ret; 1024 return ret;
944} 1025}
945 1026
946 1027static ssize_t
947static ssize_t il_dbgfs_chain_noise_read(struct file *file, 1028il_dbgfs_chain_noise_read(struct file *file, char __user * user_buf,
948 char __user *user_buf, 1029 size_t count, loff_t * ppos)
949 size_t count, loff_t *ppos) { 1030{
950 1031
951 struct il_priv *il = file->private_data; 1032 struct il_priv *il = file->private_data;
952 int pos = 0; 1033 int pos = 0;
@@ -963,48 +1044,60 @@ static ssize_t il_dbgfs_chain_noise_read(struct file *file,
963 return -ENOMEM; 1044 return -ENOMEM;
964 } 1045 }
965 1046
966 pos += scnprintf(buf + pos, bufsz - pos, "active_chains:\t\t\t %u\n", 1047 pos +=
967 data->active_chains); 1048 scnprintf(buf + pos, bufsz - pos, "active_chains:\t\t\t %u\n",
968 pos += scnprintf(buf + pos, bufsz - pos, "chain_noise_a:\t\t\t %u\n", 1049 data->active_chains);
969 data->chain_noise_a); 1050 pos +=
970 pos += scnprintf(buf + pos, bufsz - pos, "chain_noise_b:\t\t\t %u\n", 1051 scnprintf(buf + pos, bufsz - pos, "chain_noise_a:\t\t\t %u\n",
971 data->chain_noise_b); 1052 data->chain_noise_a);
972 pos += scnprintf(buf + pos, bufsz - pos, "chain_noise_c:\t\t\t %u\n", 1053 pos +=
973 data->chain_noise_c); 1054 scnprintf(buf + pos, bufsz - pos, "chain_noise_b:\t\t\t %u\n",
974 pos += scnprintf(buf + pos, bufsz - pos, "chain_signal_a:\t\t\t %u\n", 1055 data->chain_noise_b);
975 data->chain_signal_a); 1056 pos +=
976 pos += scnprintf(buf + pos, bufsz - pos, "chain_signal_b:\t\t\t %u\n", 1057 scnprintf(buf + pos, bufsz - pos, "chain_noise_c:\t\t\t %u\n",
977 data->chain_signal_b); 1058 data->chain_noise_c);
978 pos += scnprintf(buf + pos, bufsz - pos, "chain_signal_c:\t\t\t %u\n", 1059 pos +=
979 data->chain_signal_c); 1060 scnprintf(buf + pos, bufsz - pos, "chain_signal_a:\t\t\t %u\n",
980 pos += scnprintf(buf + pos, bufsz - pos, "beacon_count:\t\t\t %u\n", 1061 data->chain_signal_a);
981 data->beacon_count); 1062 pos +=
1063 scnprintf(buf + pos, bufsz - pos, "chain_signal_b:\t\t\t %u\n",
1064 data->chain_signal_b);
1065 pos +=
1066 scnprintf(buf + pos, bufsz - pos, "chain_signal_c:\t\t\t %u\n",
1067 data->chain_signal_c);
1068 pos +=
1069 scnprintf(buf + pos, bufsz - pos, "beacon_count:\t\t\t %u\n",
1070 data->beacon_count);
982 1071
983 pos += scnprintf(buf + pos, bufsz - pos, "disconn_array:\t\t\t"); 1072 pos += scnprintf(buf + pos, bufsz - pos, "disconn_array:\t\t\t");
984 for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) { 1073 for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) {
985 pos += scnprintf(buf + pos, bufsz - pos, " %u", 1074 pos +=
986 data->disconn_array[cnt]); 1075 scnprintf(buf + pos, bufsz - pos, " %u",
1076 data->disconn_array[cnt]);
987 } 1077 }
988 pos += scnprintf(buf + pos, bufsz - pos, "\n"); 1078 pos += scnprintf(buf + pos, bufsz - pos, "\n");
989 pos += scnprintf(buf + pos, bufsz - pos, "delta_gain_code:\t\t"); 1079 pos += scnprintf(buf + pos, bufsz - pos, "delta_gain_code:\t\t");
990 for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) { 1080 for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) {
991 pos += scnprintf(buf + pos, bufsz - pos, " %u", 1081 pos +=
992 data->delta_gain_code[cnt]); 1082 scnprintf(buf + pos, bufsz - pos, " %u",
1083 data->delta_gain_code[cnt]);
993 } 1084 }
994 pos += scnprintf(buf + pos, bufsz - pos, "\n"); 1085 pos += scnprintf(buf + pos, bufsz - pos, "\n");
995 pos += scnprintf(buf + pos, bufsz - pos, "radio_write:\t\t\t %u\n", 1086 pos +=
996 data->radio_write); 1087 scnprintf(buf + pos, bufsz - pos, "radio_write:\t\t\t %u\n",
997 pos += scnprintf(buf + pos, bufsz - pos, "state:\t\t\t\t %u\n", 1088 data->radio_write);
998 data->state); 1089 pos +=
1090 scnprintf(buf + pos, bufsz - pos, "state:\t\t\t\t %u\n",
1091 data->state);
999 1092
1000 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); 1093 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
1001 kfree(buf); 1094 kfree(buf);
1002 return ret; 1095 return ret;
1003} 1096}
1004 1097
1005static ssize_t il_dbgfs_power_save_status_read(struct file *file, 1098static ssize_t
1006 char __user *user_buf, 1099il_dbgfs_power_save_status_read(struct file *file, char __user * user_buf,
1007 size_t count, loff_t *ppos) 1100 size_t count, loff_t * ppos)
1008{ 1101{
1009 struct il_priv *il = file->private_data; 1102 struct il_priv *il = file->private_data;
1010 char buf[60]; 1103 char buf[60];
@@ -1012,22 +1105,25 @@ static ssize_t il_dbgfs_power_save_status_read(struct file *file,
1012 const size_t bufsz = sizeof(buf); 1105 const size_t bufsz = sizeof(buf);
1013 u32 pwrsave_status; 1106 u32 pwrsave_status;
1014 1107
1015 pwrsave_status = _il_rd(il, CSR_GP_CNTRL) & 1108 pwrsave_status =
1016 CSR_GP_REG_POWER_SAVE_STATUS_MSK; 1109 _il_rd(il, CSR_GP_CNTRL) & CSR_GP_REG_POWER_SAVE_STATUS_MSK;
1017 1110
1018 pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: "); 1111 pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: ");
1019 pos += scnprintf(buf + pos, bufsz - pos, "%s\n", 1112 pos +=
1020 (pwrsave_status == CSR_GP_REG_NO_POWER_SAVE) ? "none" : 1113 scnprintf(buf + pos, bufsz - pos, "%s\n",
1021 (pwrsave_status == CSR_GP_REG_MAC_POWER_SAVE) ? "MAC" : 1114 (pwrsave_status ==
1022 (pwrsave_status == CSR_GP_REG_PHY_POWER_SAVE) ? "PHY" : 1115 CSR_GP_REG_NO_POWER_SAVE) ? "none" : (pwrsave_status ==
1023 "error"); 1116 CSR_GP_REG_MAC_POWER_SAVE)
1117 ? "MAC" : (pwrsave_status ==
1118 CSR_GP_REG_PHY_POWER_SAVE) ? "PHY" : "error");
1024 1119
1025 return simple_read_from_buffer(user_buf, count, ppos, buf, pos); 1120 return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
1026} 1121}
1027 1122
1028static ssize_t il_dbgfs_clear_ucode_stats_write(struct file *file, 1123static ssize_t
1029 const char __user *user_buf, 1124il_dbgfs_clear_ucode_stats_write(struct file *file,
1030 size_t count, loff_t *ppos) 1125 const char __user * user_buf, size_t count,
1126 loff_t * ppos)
1031{ 1127{
1032 struct il_priv *il = file->private_data; 1128 struct il_priv *il = file->private_data;
1033 char buf[8]; 1129 char buf[8];
@@ -1035,7 +1131,7 @@ static ssize_t il_dbgfs_clear_ucode_stats_write(struct file *file,
1035 int clear; 1131 int clear;
1036 1132
1037 memset(buf, 0, sizeof(buf)); 1133 memset(buf, 0, sizeof(buf));
1038 buf_size = min(count, sizeof(buf) - 1); 1134 buf_size = min(count, sizeof(buf) - 1);
1039 if (copy_from_user(buf, user_buf, buf_size)) 1135 if (copy_from_user(buf, user_buf, buf_size))
1040 return -EFAULT; 1136 return -EFAULT;
1041 if (sscanf(buf, "%d", &clear) != 1) 1137 if (sscanf(buf, "%d", &clear) != 1)
@@ -1049,35 +1145,36 @@ static ssize_t il_dbgfs_clear_ucode_stats_write(struct file *file,
1049 return count; 1145 return count;
1050} 1146}
1051 1147
1052static ssize_t il_dbgfs_rxon_flags_read(struct file *file, 1148static ssize_t
1053 char __user *user_buf, 1149il_dbgfs_rxon_flags_read(struct file *file, char __user * user_buf,
1054 size_t count, loff_t *ppos) { 1150 size_t count, loff_t * ppos)
1151{
1055 1152
1056 struct il_priv *il = file->private_data; 1153 struct il_priv *il = file->private_data;
1057 int len = 0; 1154 int len = 0;
1058 char buf[20]; 1155 char buf[20];
1059 1156
1060 len = sprintf(buf, "0x%04X\n", 1157 len = sprintf(buf, "0x%04X\n", le32_to_cpu(il->ctx.active.flags));
1061 le32_to_cpu(il->ctx.active.flags));
1062 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 1158 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1063} 1159}
1064 1160
1065static ssize_t il_dbgfs_rxon_filter_flags_read(struct file *file, 1161static ssize_t
1066 char __user *user_buf, 1162il_dbgfs_rxon_filter_flags_read(struct file *file, char __user * user_buf,
1067 size_t count, loff_t *ppos) { 1163 size_t count, loff_t * ppos)
1164{
1068 1165
1069 struct il_priv *il = file->private_data; 1166 struct il_priv *il = file->private_data;
1070 int len = 0; 1167 int len = 0;
1071 char buf[20]; 1168 char buf[20];
1072 1169
1073 len = sprintf(buf, "0x%04X\n", 1170 len =
1074 le32_to_cpu(il->ctx.active.filter_flags)); 1171 sprintf(buf, "0x%04X\n", le32_to_cpu(il->ctx.active.filter_flags));
1075 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 1172 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1076} 1173}
1077 1174
1078static ssize_t il_dbgfs_fh_reg_read(struct file *file, 1175static ssize_t
1079 char __user *user_buf, 1176il_dbgfs_fh_reg_read(struct file *file, char __user * user_buf, size_t count,
1080 size_t count, loff_t *ppos) 1177 loff_t * ppos)
1081{ 1178{
1082 struct il_priv *il = file->private_data; 1179 struct il_priv *il = file->private_data;
1083 char *buf; 1180 char *buf;
@@ -1087,8 +1184,9 @@ static ssize_t il_dbgfs_fh_reg_read(struct file *file,
1087 if (il->cfg->ops->lib->dump_fh) { 1184 if (il->cfg->ops->lib->dump_fh) {
1088 ret = pos = il->cfg->ops->lib->dump_fh(il, &buf, true); 1185 ret = pos = il->cfg->ops->lib->dump_fh(il, &buf, true);
1089 if (buf) { 1186 if (buf) {
1090 ret = simple_read_from_buffer(user_buf, 1187 ret =
1091 count, ppos, buf, pos); 1188 simple_read_from_buffer(user_buf, count, ppos, buf,
1189 pos);
1092 kfree(buf); 1190 kfree(buf);
1093 } 1191 }
1094 } 1192 }
@@ -1096,24 +1194,26 @@ static ssize_t il_dbgfs_fh_reg_read(struct file *file,
1096 return ret; 1194 return ret;
1097} 1195}
1098 1196
1099static ssize_t il_dbgfs_missed_beacon_read(struct file *file, 1197static ssize_t
1100 char __user *user_buf, 1198il_dbgfs_missed_beacon_read(struct file *file, char __user * user_buf,
1101 size_t count, loff_t *ppos) { 1199 size_t count, loff_t * ppos)
1200{
1102 1201
1103 struct il_priv *il = file->private_data; 1202 struct il_priv *il = file->private_data;
1104 int pos = 0; 1203 int pos = 0;
1105 char buf[12]; 1204 char buf[12];
1106 const size_t bufsz = sizeof(buf); 1205 const size_t bufsz = sizeof(buf);
1107 1206
1108 pos += scnprintf(buf + pos, bufsz - pos, "%d\n", 1207 pos +=
1109 il->missed_beacon_threshold); 1208 scnprintf(buf + pos, bufsz - pos, "%d\n",
1209 il->missed_beacon_threshold);
1110 1210
1111 return simple_read_from_buffer(user_buf, count, ppos, buf, pos); 1211 return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
1112} 1212}
1113 1213
1114static ssize_t il_dbgfs_missed_beacon_write(struct file *file, 1214static ssize_t
1115 const char __user *user_buf, 1215il_dbgfs_missed_beacon_write(struct file *file, const char __user * user_buf,
1116 size_t count, loff_t *ppos) 1216 size_t count, loff_t * ppos)
1117{ 1217{
1118 struct il_priv *il = file->private_data; 1218 struct il_priv *il = file->private_data;
1119 char buf[8]; 1219 char buf[8];
@@ -1121,7 +1221,7 @@ static ssize_t il_dbgfs_missed_beacon_write(struct file *file,
1121 int missed; 1221 int missed;
1122 1222
1123 memset(buf, 0, sizeof(buf)); 1223 memset(buf, 0, sizeof(buf));
1124 buf_size = min(count, sizeof(buf) - 1); 1224 buf_size = min(count, sizeof(buf) - 1);
1125 if (copy_from_user(buf, user_buf, buf_size)) 1225 if (copy_from_user(buf, user_buf, buf_size))
1126 return -EFAULT; 1226 return -EFAULT;
1127 if (sscanf(buf, "%d", &missed) != 1) 1227 if (sscanf(buf, "%d", &missed) != 1)
@@ -1129,17 +1229,17 @@ static ssize_t il_dbgfs_missed_beacon_write(struct file *file,
1129 1229
1130 if (missed < IL_MISSED_BEACON_THRESHOLD_MIN || 1230 if (missed < IL_MISSED_BEACON_THRESHOLD_MIN ||
1131 missed > IL_MISSED_BEACON_THRESHOLD_MAX) 1231 missed > IL_MISSED_BEACON_THRESHOLD_MAX)
1132 il->missed_beacon_threshold = 1232 il->missed_beacon_threshold = IL_MISSED_BEACON_THRESHOLD_DEF;
1133 IL_MISSED_BEACON_THRESHOLD_DEF;
1134 else 1233 else
1135 il->missed_beacon_threshold = missed; 1234 il->missed_beacon_threshold = missed;
1136 1235
1137 return count; 1236 return count;
1138} 1237}
1139 1238
1140static ssize_t il_dbgfs_force_reset_read(struct file *file, 1239static ssize_t
1141 char __user *user_buf, 1240il_dbgfs_force_reset_read(struct file *file, char __user * user_buf,
1142 size_t count, loff_t *ppos) { 1241 size_t count, loff_t * ppos)
1242{
1143 1243
1144 struct il_priv *il = file->private_data; 1244 struct il_priv *il = file->private_data;
1145 int pos = 0; 1245 int pos = 0;
@@ -1149,25 +1249,28 @@ static ssize_t il_dbgfs_force_reset_read(struct file *file,
1149 1249
1150 force_reset = &il->force_reset; 1250 force_reset = &il->force_reset;
1151 1251
1152 pos += scnprintf(buf + pos, bufsz - pos, 1252 pos +=
1153 "\tnumber of reset request: %d\n", 1253 scnprintf(buf + pos, bufsz - pos, "\tnumber of reset request: %d\n",
1154 force_reset->reset_request_count); 1254 force_reset->reset_request_count);
1155 pos += scnprintf(buf + pos, bufsz - pos, 1255 pos +=
1156 "\tnumber of reset request success: %d\n", 1256 scnprintf(buf + pos, bufsz - pos,
1157 force_reset->reset_success_count); 1257 "\tnumber of reset request success: %d\n",
1158 pos += scnprintf(buf + pos, bufsz - pos, 1258 force_reset->reset_success_count);
1159 "\tnumber of reset request reject: %d\n", 1259 pos +=
1160 force_reset->reset_reject_count); 1260 scnprintf(buf + pos, bufsz - pos,
1161 pos += scnprintf(buf + pos, bufsz - pos, 1261 "\tnumber of reset request reject: %d\n",
1162 "\treset duration: %lu\n", 1262 force_reset->reset_reject_count);
1163 force_reset->reset_duration); 1263 pos +=
1264 scnprintf(buf + pos, bufsz - pos, "\treset duration: %lu\n",
1265 force_reset->reset_duration);
1164 1266
1165 return simple_read_from_buffer(user_buf, count, ppos, buf, pos); 1267 return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
1166} 1268}
1167 1269
1168static ssize_t il_dbgfs_force_reset_write(struct file *file, 1270static ssize_t
1169 const char __user *user_buf, 1271il_dbgfs_force_reset_write(struct file *file, const char __user * user_buf,
1170 size_t count, loff_t *ppos) { 1272 size_t count, loff_t * ppos)
1273{
1171 1274
1172 int ret; 1275 int ret;
1173 struct il_priv *il = file->private_data; 1276 struct il_priv *il = file->private_data;
@@ -1177,9 +1280,10 @@ static ssize_t il_dbgfs_force_reset_write(struct file *file,
1177 return ret ? ret : count; 1280 return ret ? ret : count;
1178} 1281}
1179 1282
1180static ssize_t il_dbgfs_wd_timeout_write(struct file *file, 1283static ssize_t
1181 const char __user *user_buf, 1284il_dbgfs_wd_timeout_write(struct file *file, const char __user * user_buf,
1182 size_t count, loff_t *ppos) { 1285 size_t count, loff_t * ppos)
1286{
1183 1287
1184 struct il_priv *il = file->private_data; 1288 struct il_priv *il = file->private_data;
1185 char buf[8]; 1289 char buf[8];
@@ -1187,7 +1291,7 @@ static ssize_t il_dbgfs_wd_timeout_write(struct file *file,
1187 int timeout; 1291 int timeout;
1188 1292
1189 memset(buf, 0, sizeof(buf)); 1293 memset(buf, 0, sizeof(buf));
1190 buf_size = min(count, sizeof(buf) - 1); 1294 buf_size = min(count, sizeof(buf) - 1);
1191 if (copy_from_user(buf, user_buf, buf_size)) 1295 if (copy_from_user(buf, user_buf, buf_size))
1192 return -EFAULT; 1296 return -EFAULT;
1193 if (sscanf(buf, "%d", &timeout) != 1) 1297 if (sscanf(buf, "%d", &timeout) != 1)
@@ -1224,7 +1328,8 @@ DEBUGFS_WRITE_FILE_OPS(wd_timeout);
1224 * Create the debugfs files and directories 1328 * Create the debugfs files and directories
1225 * 1329 *
1226 */ 1330 */
1227int il_dbgfs_register(struct il_priv *il, const char *name) 1331int
1332il_dbgfs_register(struct il_priv *il, const char *name)
1228{ 1333{
1229 struct dentry *phyd = il->hw->wiphy->debugfsdir; 1334 struct dentry *phyd = il->hw->wiphy->debugfsdir;
1230 struct dentry *dir_drv, *dir_data, *dir_rf, *dir_debug; 1335 struct dentry *dir_drv, *dir_data, *dir_rf, *dir_debug;
@@ -1281,8 +1386,7 @@ int il_dbgfs_register(struct il_priv *il, const char *name)
1281 if (il->cfg->base_params->chain_noise_calib_by_driver) 1386 if (il->cfg->base_params->chain_noise_calib_by_driver)
1282 DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, 1387 DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
1283 &il->disable_chain_noise_cal); 1388 &il->disable_chain_noise_cal);
1284 DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf, 1389 DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf, &il->disable_tx_power_cal);
1285 &il->disable_tx_power_cal);
1286 return 0; 1390 return 0;
1287 1391
1288err: 1392err:
@@ -1290,13 +1394,15 @@ err:
1290 il_dbgfs_unregister(il); 1394 il_dbgfs_unregister(il);
1291 return -ENOMEM; 1395 return -ENOMEM;
1292} 1396}
1397
1293EXPORT_SYMBOL(il_dbgfs_register); 1398EXPORT_SYMBOL(il_dbgfs_register);
1294 1399
1295/** 1400/**
1296 * Remove the debugfs files and directories 1401 * Remove the debugfs files and directories
1297 * 1402 *
1298 */ 1403 */
1299void il_dbgfs_unregister(struct il_priv *il) 1404void
1405il_dbgfs_unregister(struct il_priv *il)
1300{ 1406{
1301 if (!il->debugfs_dir) 1407 if (!il->debugfs_dir)
1302 return; 1408 return;
@@ -1304,4 +1410,5 @@ void il_dbgfs_unregister(struct il_priv *il)
1304 debugfs_remove_recursive(il->debugfs_dir); 1410 debugfs_remove_recursive(il->debugfs_dir);
1305 il->debugfs_dir = NULL; 1411 il->debugfs_dir = NULL;
1306} 1412}
1413
1307EXPORT_SYMBOL(il_dbgfs_unregister); 1414EXPORT_SYMBOL(il_dbgfs_unregister);
diff --git a/drivers/net/wireless/iwlegacy/prph.h b/drivers/net/wireless/iwlegacy/prph.h
index 029ea8a83dff..ffec4b4a248a 100644
--- a/drivers/net/wireless/iwlegacy/prph.h
+++ b/drivers/net/wireless/iwlegacy/prph.h
@@ -91,9 +91,9 @@
91#define APMG_PS_CTRL_VAL_RESET_REQ (0x04000000) 91#define APMG_PS_CTRL_VAL_RESET_REQ (0x04000000)
92#define APMG_PS_CTRL_MSK_PWR_SRC (0x03000000) 92#define APMG_PS_CTRL_MSK_PWR_SRC (0x03000000)
93#define APMG_PS_CTRL_VAL_PWR_SRC_VMAIN (0x00000000) 93#define APMG_PS_CTRL_VAL_PWR_SRC_VMAIN (0x00000000)
94#define APMG_PS_CTRL_VAL_PWR_SRC_MAX (0x01000000) /* 3945 only */ 94#define APMG_PS_CTRL_VAL_PWR_SRC_MAX (0x01000000) /* 3945 only */
95#define APMG_PS_CTRL_VAL_PWR_SRC_VAUX (0x02000000) 95#define APMG_PS_CTRL_VAL_PWR_SRC_VAUX (0x02000000)
96#define APMG_SVR_VOLTAGE_CONFIG_BIT_MSK (0x000001E0) /* bit 8:5 */ 96#define APMG_SVR_VOLTAGE_CONFIG_BIT_MSK (0x000001E0) /* bit 8:5 */
97#define APMG_SVR_DIGITAL_VOLTAGE_1_32 (0x00000060) 97#define APMG_SVR_DIGITAL_VOLTAGE_1_32 (0x00000060)
98 98
99#define APMG_PCIDEV_STT_VAL_L1_ACT_DIS (0x00000800) 99#define APMG_PCIDEV_STT_VAL_L1_ACT_DIS (0x00000800)
@@ -202,19 +202,19 @@
202 */ 202 */
203 203
204/* BSM bit fields */ 204/* BSM bit fields */
205#define BSM_WR_CTRL_REG_BIT_START (0x80000000) /* start boot load now */ 205#define BSM_WR_CTRL_REG_BIT_START (0x80000000) /* start boot load now */
206#define BSM_WR_CTRL_REG_BIT_START_EN (0x40000000) /* enable boot after pwrup*/ 206#define BSM_WR_CTRL_REG_BIT_START_EN (0x40000000) /* enable boot after pwrup */
207#define BSM_DRAM_INST_LOAD (0x80000000) /* start program load now */ 207#define BSM_DRAM_INST_LOAD (0x80000000) /* start program load now */
208 208
209/* BSM addresses */ 209/* BSM addresses */
210#define BSM_BASE (PRPH_BASE + 0x3400) 210#define BSM_BASE (PRPH_BASE + 0x3400)
211#define BSM_END (PRPH_BASE + 0x3800) 211#define BSM_END (PRPH_BASE + 0x3800)
212 212
213#define BSM_WR_CTRL_REG (BSM_BASE + 0x000) /* ctl and status */ 213#define BSM_WR_CTRL_REG (BSM_BASE + 0x000) /* ctl and status */
214#define BSM_WR_MEM_SRC_REG (BSM_BASE + 0x004) /* source in BSM mem */ 214#define BSM_WR_MEM_SRC_REG (BSM_BASE + 0x004) /* source in BSM mem */
215#define BSM_WR_MEM_DST_REG (BSM_BASE + 0x008) /* dest in SRAM mem */ 215#define BSM_WR_MEM_DST_REG (BSM_BASE + 0x008) /* dest in SRAM mem */
216#define BSM_WR_DWCOUNT_REG (BSM_BASE + 0x00C) /* bytes */ 216#define BSM_WR_DWCOUNT_REG (BSM_BASE + 0x00C) /* bytes */
217#define BSM_WR_STATUS_REG (BSM_BASE + 0x010) /* bit 0: 1 == done */ 217#define BSM_WR_STATUS_REG (BSM_BASE + 0x010) /* bit 0: 1 == done */
218 218
219/* 219/*
220 * Pointers and size regs for bootstrap load and data SRAM save/restore. 220 * Pointers and size regs for bootstrap load and data SRAM save/restore.
@@ -231,8 +231,7 @@
231 * Read/write, address range from LOWER_BOUND to (LOWER_BOUND + SIZE -1) 231 * Read/write, address range from LOWER_BOUND to (LOWER_BOUND + SIZE -1)
232 */ 232 */
233#define BSM_SRAM_LOWER_BOUND (PRPH_BASE + 0x3800) 233#define BSM_SRAM_LOWER_BOUND (PRPH_BASE + 0x3800)
234#define BSM_SRAM_SIZE (1024) /* bytes */ 234#define BSM_SRAM_SIZE (1024) /* bytes */
235
236 235
237/* 3945 Tx scheduler registers */ 236/* 3945 Tx scheduler registers */
238#define ALM_SCD_BASE (PRPH_BASE + 0x2E00) 237#define ALM_SCD_BASE (PRPH_BASE + 0x2E00)
@@ -520,4 +519,4 @@
520 519
521/*********************** END TX SCHEDULER *************************************/ 520/*********************** END TX SCHEDULER *************************************/
522 521
523#endif /* __il_prph_h__ */ 522#endif /* __il_prph_h__ */
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-20 10:49:40 -0500