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authorTomas Winkler <tomas.winkler@intel.com>2008-03-21 16:53:44 -0400
committerJohn W. Linville <linville@tuxdriver.com>2008-03-25 16:41:55 -0400
commit857485c0c46ceee5c658c1761bba4d9a5ddf433f (patch)
treedf2028c6a3d99ad32491efba7b6ca69f7d45edcf /drivers/net
parent8622e7058a8764223ae2305d980a38d07f034717 (diff)
iwlwifi: move host command sending functions to core module
1. Host command sending functions moved from iwl4965-base.c to iwl-hcmd.c in iwlcore module 2. enqueue_hcmd function currently stays in iwl4965-base.c. It is invoked through the new 'utils' field in priv's ops. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Assaf Krauss <assaf.krauss@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/iwlwifi/Makefile2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965-commands.h14
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965-hw.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965-rs.c7
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c86
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.h33
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h26
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-hcmd.c251
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c299
9 files changed, 399 insertions, 322 deletions
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 86ac1fc60bbb..6be8012a1743 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -1,5 +1,5 @@
1obj-$(CONFIG_IWLCORE) += iwlcore.o 1obj-$(CONFIG_IWLCORE) += iwlcore.o
2iwlcore-objs = iwl-core.o iwl-eeprom.o 2iwlcore-objs = iwl-core.o iwl-eeprom.o iwl-hcmd.o
3 3
4ifeq ($(CONFIG_IWLWIFI_DEBUGFS),y) 4ifeq ($(CONFIG_IWLWIFI_DEBUGFS),y)
5 iwlcore-objs += iwl-debugfs.o 5 iwlcore-objs += iwl-debugfs.o
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
index 1d82f105cc26..7e36ecb27575 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
@@ -139,7 +139,7 @@ enum {
139 REPLY_PHY_CALIBRATION_CMD = 0xb0, 139 REPLY_PHY_CALIBRATION_CMD = 0xb0,
140 REPLY_RX_PHY_CMD = 0xc0, 140 REPLY_RX_PHY_CMD = 0xc0,
141 REPLY_RX_MPDU_CMD = 0xc1, 141 REPLY_RX_MPDU_CMD = 0xc1,
142 REPLY_4965_RX = 0xc3, 142 REPLY_RX = 0xc3,
143 REPLY_COMPRESSED_BA = 0xc5, 143 REPLY_COMPRESSED_BA = 0xc5,
144 REPLY_MAX = 0xff 144 REPLY_MAX = 0xff
145}; 145};
@@ -151,16 +151,16 @@ enum {
151 * 151 *
152 *****************************************************************************/ 152 *****************************************************************************/
153 153
154/* iwl4965_cmd_header flags value */ 154/* iwl_cmd_header flags value */
155#define IWL_CMD_FAILED_MSK 0x40 155#define IWL_CMD_FAILED_MSK 0x40
156 156
157/** 157/**
158 * struct iwl4965_cmd_header 158 * struct iwl_cmd_header
159 * 159 *
160 * This header format appears in the beginning of each command sent from the 160 * This header format appears in the beginning of each command sent from the
161 * driver, and each response/notification received from uCode. 161 * driver, and each response/notification received from uCode.
162 */ 162 */
163struct iwl4965_cmd_header { 163struct iwl_cmd_header {
164 u8 cmd; /* Command ID: REPLY_RXON, etc. */ 164 u8 cmd; /* Command ID: REPLY_RXON, etc. */
165 u8 flags; /* IWL_CMD_* */ 165 u8 flags; /* IWL_CMD_* */
166 /* 166 /*
@@ -194,7 +194,7 @@ struct iwl4965_cmd_header {
194 * 4965 rate_n_flags bit fields 194 * 4965 rate_n_flags bit fields
195 * 195 *
196 * rate_n_flags format is used in following 4965 commands: 196 * rate_n_flags format is used in following 4965 commands:
197 * REPLY_4965_RX (response only) 197 * REPLY_RX (response only)
198 * REPLY_TX (both command and response) 198 * REPLY_TX (both command and response)
199 * REPLY_TX_LINK_QUALITY_CMD 199 * REPLY_TX_LINK_QUALITY_CMD
200 * 200 *
@@ -939,7 +939,7 @@ struct iwl4965_rx_non_cfg_phy {
939} __attribute__ ((packed)); 939} __attribute__ ((packed));
940 940
941/* 941/*
942 * REPLY_4965_RX = 0xc3 (response only, not a command) 942 * REPLY_RX = 0xc3 (response only, not a command)
943 * Used only for legacy (non 11n) frames. 943 * Used only for legacy (non 11n) frames.
944 */ 944 */
945#define RX_RES_PHY_CNT 14 945#define RX_RES_PHY_CNT 14
@@ -2664,7 +2664,7 @@ struct iwl4965_led_cmd {
2664 2664
2665struct iwl4965_rx_packet { 2665struct iwl4965_rx_packet {
2666 __le32 len; 2666 __le32 len;
2667 struct iwl4965_cmd_header hdr; 2667 struct iwl_cmd_header hdr;
2668 union { 2668 union {
2669 struct iwl4965_alive_resp alive_frame; 2669 struct iwl4965_alive_resp alive_frame;
2670 struct iwl4965_rx_frame rx_frame; 2670 struct iwl4965_rx_frame rx_frame;
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
index c66993eb5b6a..1898888e71f2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
@@ -113,9 +113,6 @@
113#define TFD_TX_CMD_SLOTS 256 113#define TFD_TX_CMD_SLOTS 256
114#define TFD_CMD_SLOTS 32 114#define TFD_CMD_SLOTS 32
115 115
116#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl4965_cmd) - \
117 sizeof(struct iwl4965_cmd_meta))
118
119/* 116/*
120 * RX related structures and functions 117 * RX related structures and functions
121 */ 118 */
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 02990aeabab5..7d7ce7489ab5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -39,6 +39,7 @@
39#include "../net/mac80211/ieee80211_rate.h" 39#include "../net/mac80211/ieee80211_rate.h"
40 40
41#include "iwl-4965.h" 41#include "iwl-4965.h"
42#include "iwl-core.h"
42#include "iwl-helpers.h" 43#include "iwl-helpers.h"
43 44
44#define RS_NAME "iwl-4965-rs" 45#define RS_NAME "iwl-4965-rs"
@@ -230,7 +231,7 @@ static s32 expected_tpt_mimo40MHzSGI[IWL_RATE_COUNT] = {
230}; 231};
231 232
232static int iwl4965_lq_sync_callback(struct iwl_priv *priv, 233static int iwl4965_lq_sync_callback(struct iwl_priv *priv,
233 struct iwl4965_cmd *cmd, struct sk_buff *skb) 234 struct iwl_cmd *cmd, struct sk_buff *skb)
234{ 235{
235 /*We didn't cache the SKB; let the caller free it */ 236 /*We didn't cache the SKB; let the caller free it */
236 return 1; 237 return 1;
@@ -247,7 +248,7 @@ static int rs_send_lq_cmd(struct iwl_priv *priv,
247#ifdef CONFIG_IWLWIFI_DEBUG 248#ifdef CONFIG_IWLWIFI_DEBUG
248 int i; 249 int i;
249#endif 250#endif
250 struct iwl4965_host_cmd cmd = { 251 struct iwl_host_cmd cmd = {
251 .id = REPLY_TX_LINK_QUALITY_CMD, 252 .id = REPLY_TX_LINK_QUALITY_CMD,
252 .len = sizeof(struct iwl4965_link_quality_cmd), 253 .len = sizeof(struct iwl4965_link_quality_cmd),
253 .meta.flags = flags, 254 .meta.flags = flags,
@@ -276,7 +277,7 @@ static int rs_send_lq_cmd(struct iwl_priv *priv,
276 277
277 if (iwl4965_is_associated(priv) && priv->assoc_station_added && 278 if (iwl4965_is_associated(priv) && priv->assoc_station_added &&
278 priv->lq_mngr.lq_ready) 279 priv->lq_mngr.lq_ready)
279 return iwl4965_send_cmd(priv, &cmd); 280 return iwl_send_cmd(priv, &cmd);
280 281
281 return 0; 282 return 0;
282} 283}
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index c0c35d38cf5e..46b3f47edefd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -861,7 +861,7 @@ void iwl4965_rf_kill_ct_config(struct iwl_priv *priv)
861 u32 temp_th; 861 u32 temp_th;
862 u32 crit_temperature; 862 u32 crit_temperature;
863 unsigned long flags; 863 unsigned long flags;
864 int rc = 0; 864 int ret = 0;
865 865
866 spin_lock_irqsave(&priv->lock, flags); 866 spin_lock_irqsave(&priv->lock, flags);
867 iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, 867 iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR,
@@ -882,9 +882,9 @@ void iwl4965_rf_kill_ct_config(struct iwl_priv *priv)
882 882
883 crit_temperature = ((temp_th * (R3-R1))/CT_LIMIT_CONST) + R2; 883 crit_temperature = ((temp_th * (R3-R1))/CT_LIMIT_CONST) + R2;
884 cmd.critical_temperature_R = cpu_to_le32(crit_temperature); 884 cmd.critical_temperature_R = cpu_to_le32(crit_temperature);
885 rc = iwl4965_send_cmd_pdu(priv, 885 ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
886 REPLY_CT_KILL_CONFIG_CMD, sizeof(cmd), &cmd); 886 sizeof(cmd), &cmd);
887 if (rc) 887 if (ret)
888 IWL_ERROR("REPLY_CT_KILL_CONFIG_CMD failed\n"); 888 IWL_ERROR("REPLY_CT_KILL_CONFIG_CMD failed\n");
889 else 889 else
890 IWL_DEBUG_INFO("REPLY_CT_KILL_CONFIG_CMD succeeded\n"); 890 IWL_DEBUG_INFO("REPLY_CT_KILL_CONFIG_CMD succeeded\n");
@@ -1157,7 +1157,7 @@ static int iwl4965_sens_auto_corr_ofdm(struct iwl_priv *priv,
1157} 1157}
1158 1158
1159static int iwl4965_sensitivity_callback(struct iwl_priv *priv, 1159static int iwl4965_sensitivity_callback(struct iwl_priv *priv,
1160 struct iwl4965_cmd *cmd, struct sk_buff *skb) 1160 struct iwl_cmd *cmd, struct sk_buff *skb)
1161{ 1161{
1162 /* We didn't cache the SKB; let the caller free it */ 1162 /* We didn't cache the SKB; let the caller free it */
1163 return 1; 1163 return 1;
@@ -1166,15 +1166,15 @@ static int iwl4965_sensitivity_callback(struct iwl_priv *priv,
1166/* Prepare a SENSITIVITY_CMD, send to uCode if values have changed */ 1166/* Prepare a SENSITIVITY_CMD, send to uCode if values have changed */
1167static int iwl4965_sensitivity_write(struct iwl_priv *priv, u8 flags) 1167static int iwl4965_sensitivity_write(struct iwl_priv *priv, u8 flags)
1168{ 1168{
1169 int rc = 0;
1170 struct iwl4965_sensitivity_cmd cmd ; 1169 struct iwl4965_sensitivity_cmd cmd ;
1171 struct iwl4965_sensitivity_data *data = NULL; 1170 struct iwl4965_sensitivity_data *data = NULL;
1172 struct iwl4965_host_cmd cmd_out = { 1171 struct iwl_host_cmd cmd_out = {
1173 .id = SENSITIVITY_CMD, 1172 .id = SENSITIVITY_CMD,
1174 .len = sizeof(struct iwl4965_sensitivity_cmd), 1173 .len = sizeof(struct iwl4965_sensitivity_cmd),
1175 .meta.flags = flags, 1174 .meta.flags = flags,
1176 .data = &cmd, 1175 .data = &cmd,
1177 }; 1176 };
1177 int ret;
1178 1178
1179 data = &(priv->sensitivity_data); 1179 data = &(priv->sensitivity_data);
1180 1180
@@ -1232,20 +1232,18 @@ static int iwl4965_sensitivity_write(struct iwl_priv *priv, u8 flags)
1232 memcpy(&(priv->sensitivity_tbl[0]), &(cmd.table[0]), 1232 memcpy(&(priv->sensitivity_tbl[0]), &(cmd.table[0]),
1233 sizeof(u16)*HD_TABLE_SIZE); 1233 sizeof(u16)*HD_TABLE_SIZE);
1234 1234
1235 rc = iwl4965_send_cmd(priv, &cmd_out); 1235 ret = iwl_send_cmd(priv, &cmd_out);
1236 if (!rc) { 1236 if (ret)
1237 IWL_DEBUG_CALIB("SENSITIVITY_CMD succeeded\n"); 1237 IWL_ERROR("SENSITIVITY_CMD failed\n");
1238 return rc;
1239 }
1240 1238
1241 return 0; 1239 return ret;
1242} 1240}
1243 1241
1244void iwl4965_init_sensitivity(struct iwl_priv *priv, u8 flags, u8 force) 1242void iwl4965_init_sensitivity(struct iwl_priv *priv, u8 flags, u8 force)
1245{ 1243{
1246 int rc = 0;
1247 int i;
1248 struct iwl4965_sensitivity_data *data = NULL; 1244 struct iwl4965_sensitivity_data *data = NULL;
1245 int i;
1246 int ret = 0;
1249 1247
1250 IWL_DEBUG_CALIB("Start iwl4965_init_sensitivity\n"); 1248 IWL_DEBUG_CALIB("Start iwl4965_init_sensitivity\n");
1251 1249
@@ -1289,8 +1287,8 @@ void iwl4965_init_sensitivity(struct iwl_priv *priv, u8 flags, u8 force)
1289 memset(&(priv->sensitivity_tbl[0]), 0, 1287 memset(&(priv->sensitivity_tbl[0]), 0,
1290 sizeof(u16)*HD_TABLE_SIZE); 1288 sizeof(u16)*HD_TABLE_SIZE);
1291 1289
1292 rc |= iwl4965_sensitivity_write(priv, flags); 1290 ret |= iwl4965_sensitivity_write(priv, flags);
1293 IWL_DEBUG_CALIB("<<return 0x%X\n", rc); 1291 IWL_DEBUG_CALIB("<<return 0x%X\n", ret);
1294 1292
1295 return; 1293 return;
1296} 1294}
@@ -1302,7 +1300,6 @@ void iwl4965_init_sensitivity(struct iwl_priv *priv, u8 flags, u8 force)
1302void iwl4965_chain_noise_reset(struct iwl_priv *priv) 1300void iwl4965_chain_noise_reset(struct iwl_priv *priv)
1303{ 1301{
1304 struct iwl4965_chain_noise_data *data = NULL; 1302 struct iwl4965_chain_noise_data *data = NULL;
1305 int rc = 0;
1306 1303
1307 data = &(priv->chain_noise_data); 1304 data = &(priv->chain_noise_data);
1308 if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl4965_is_associated(priv)) { 1305 if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl4965_is_associated(priv)) {
@@ -1313,7 +1310,7 @@ void iwl4965_chain_noise_reset(struct iwl_priv *priv)
1313 cmd.diff_gain_a = 0; 1310 cmd.diff_gain_a = 0;
1314 cmd.diff_gain_b = 0; 1311 cmd.diff_gain_b = 0;
1315 cmd.diff_gain_c = 0; 1312 cmd.diff_gain_c = 0;
1316 rc = iwl4965_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, 1313 iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
1317 sizeof(cmd), &cmd); 1314 sizeof(cmd), &cmd);
1318 msleep(4); 1315 msleep(4);
1319 data->state = IWL_CHAIN_NOISE_ACCUMULATE; 1316 data->state = IWL_CHAIN_NOISE_ACCUMULATE;
@@ -1332,7 +1329,7 @@ static void iwl4965_noise_calibration(struct iwl_priv *priv,
1332 struct iwl4965_notif_statistics *stat_resp) 1329 struct iwl4965_notif_statistics *stat_resp)
1333{ 1330{
1334 struct iwl4965_chain_noise_data *data = NULL; 1331 struct iwl4965_chain_noise_data *data = NULL;
1335 int rc = 0; 1332 int ret = 0;
1336 1333
1337 u32 chain_noise_a; 1334 u32 chain_noise_a;
1338 u32 chain_noise_b; 1335 u32 chain_noise_b;
@@ -1538,9 +1535,9 @@ static void iwl4965_noise_calibration(struct iwl_priv *priv,
1538 cmd.diff_gain_a = data->delta_gain_code[0]; 1535 cmd.diff_gain_a = data->delta_gain_code[0];
1539 cmd.diff_gain_b = data->delta_gain_code[1]; 1536 cmd.diff_gain_b = data->delta_gain_code[1];
1540 cmd.diff_gain_c = data->delta_gain_code[2]; 1537 cmd.diff_gain_c = data->delta_gain_code[2];
1541 rc = iwl4965_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, 1538 ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
1542 sizeof(cmd), &cmd); 1539 sizeof(cmd), &cmd);
1543 if (rc) 1540 if (ret)
1544 IWL_DEBUG_CALIB("fail sending cmd " 1541 IWL_DEBUG_CALIB("fail sending cmd "
1545 "REPLY_PHY_CALIBRATION_CMD \n"); 1542 "REPLY_PHY_CALIBRATION_CMD \n");
1546 1543
@@ -1564,7 +1561,6 @@ static void iwl4965_noise_calibration(struct iwl_priv *priv,
1564static void iwl4965_sensitivity_calibration(struct iwl_priv *priv, 1561static void iwl4965_sensitivity_calibration(struct iwl_priv *priv,
1565 struct iwl4965_notif_statistics *resp) 1562 struct iwl4965_notif_statistics *resp)
1566{ 1563{
1567 int rc = 0;
1568 u32 rx_enable_time; 1564 u32 rx_enable_time;
1569 u32 fa_cck; 1565 u32 fa_cck;
1570 u32 fa_ofdm; 1566 u32 fa_ofdm;
@@ -1577,6 +1573,7 @@ static void iwl4965_sensitivity_calibration(struct iwl_priv *priv,
1577 struct statistics_rx *statistics = &(resp->rx); 1573 struct statistics_rx *statistics = &(resp->rx);
1578 unsigned long flags; 1574 unsigned long flags;
1579 struct statistics_general_data statis; 1575 struct statistics_general_data statis;
1576 int ret;
1580 1577
1581 data = &(priv->sensitivity_data); 1578 data = &(priv->sensitivity_data);
1582 1579
@@ -1661,7 +1658,7 @@ static void iwl4965_sensitivity_calibration(struct iwl_priv *priv,
1661 1658
1662 iwl4965_sens_auto_corr_ofdm(priv, norm_fa_ofdm, rx_enable_time); 1659 iwl4965_sens_auto_corr_ofdm(priv, norm_fa_ofdm, rx_enable_time);
1663 iwl4965_sens_energy_cck(priv, norm_fa_cck, rx_enable_time, &statis); 1660 iwl4965_sens_energy_cck(priv, norm_fa_cck, rx_enable_time, &statis);
1664 rc |= iwl4965_sensitivity_write(priv, CMD_ASYNC); 1661 ret = iwl4965_sensitivity_write(priv, CMD_ASYNC);
1665 1662
1666 return; 1663 return;
1667} 1664}
@@ -1789,7 +1786,7 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
1789 u32 a; 1786 u32 a;
1790 int i = 0; 1787 int i = 0;
1791 unsigned long flags; 1788 unsigned long flags;
1792 int rc; 1789 int ret;
1793 1790
1794 spin_lock_irqsave(&priv->lock, flags); 1791 spin_lock_irqsave(&priv->lock, flags);
1795 1792
@@ -1802,10 +1799,10 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
1802 priv->chain_noise_data.delta_gain_code[i] = 1799 priv->chain_noise_data.delta_gain_code[i] =
1803 CHAIN_NOISE_DELTA_GAIN_INIT_VAL; 1800 CHAIN_NOISE_DELTA_GAIN_INIT_VAL;
1804#endif /* CONFIG_IWL4965_SENSITIVITY*/ 1801#endif /* CONFIG_IWL4965_SENSITIVITY*/
1805 rc = iwl4965_grab_nic_access(priv); 1802 ret = iwl4965_grab_nic_access(priv);
1806 if (rc) { 1803 if (ret) {
1807 spin_unlock_irqrestore(&priv->lock, flags); 1804 spin_unlock_irqrestore(&priv->lock, flags);
1808 return rc; 1805 return ret;
1809 } 1806 }
1810 1807
1811 /* Clear 4965's internal Tx Scheduler data base */ 1808 /* Clear 4965's internal Tx Scheduler data base */
@@ -1868,7 +1865,7 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
1868 iwl4965_release_nic_access(priv); 1865 iwl4965_release_nic_access(priv);
1869 spin_unlock_irqrestore(&priv->lock, flags); 1866 spin_unlock_irqrestore(&priv->lock, flags);
1870 1867
1871 return 0; 1868 return ret;
1872} 1869}
1873 1870
1874/** 1871/**
@@ -2719,7 +2716,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
2719int iwl4965_hw_reg_send_txpower(struct iwl_priv *priv) 2716int iwl4965_hw_reg_send_txpower(struct iwl_priv *priv)
2720{ 2717{
2721 struct iwl4965_txpowertable_cmd cmd = { 0 }; 2718 struct iwl4965_txpowertable_cmd cmd = { 0 };
2722 int rc = 0; 2719 int ret;
2723 u8 band = 0; 2720 u8 band = 0;
2724 u8 is_fat = 0; 2721 u8 is_fat = 0;
2725 u8 ctrl_chan_high = 0; 2722 u8 ctrl_chan_high = 0;
@@ -2743,14 +2740,16 @@ int iwl4965_hw_reg_send_txpower(struct iwl_priv *priv)
2743 cmd.band = band; 2740 cmd.band = band;
2744 cmd.channel = priv->active_rxon.channel; 2741 cmd.channel = priv->active_rxon.channel;
2745 2742
2746 rc = iwl4965_fill_txpower_tbl(priv, band, 2743 ret = iwl4965_fill_txpower_tbl(priv, band,
2747 le16_to_cpu(priv->active_rxon.channel), 2744 le16_to_cpu(priv->active_rxon.channel),
2748 is_fat, ctrl_chan_high, &cmd.tx_power); 2745 is_fat, ctrl_chan_high, &cmd.tx_power);
2749 if (rc) 2746 if (ret)
2750 return rc; 2747 goto out;
2751 2748
2752 rc = iwl4965_send_cmd_pdu(priv, REPLY_TX_PWR_TABLE_CMD, sizeof(cmd), &cmd); 2749 ret = iwl_send_cmd_pdu(priv, REPLY_TX_PWR_TABLE_CMD, sizeof(cmd), &cmd);
2753 return rc; 2750
2751out:
2752 return ret;
2754} 2753}
2755 2754
2756int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel) 2755int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
@@ -2790,7 +2789,7 @@ int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
2790 return rc; 2789 return rc;
2791 } 2790 }
2792 2791
2793 rc = iwl4965_send_cmd_pdu(priv, REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd); 2792 rc = iwl_send_cmd_pdu(priv, REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd);
2794 return rc; 2793 return rc;
2795} 2794}
2796 2795
@@ -2798,7 +2797,7 @@ int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
2798#define RTS_DFAULT_RETRY_LIMIT 60 2797#define RTS_DFAULT_RETRY_LIMIT 60
2799 2798
2800void iwl4965_hw_build_tx_cmd_rate(struct iwl_priv *priv, 2799void iwl4965_hw_build_tx_cmd_rate(struct iwl_priv *priv,
2801 struct iwl4965_cmd *cmd, 2800 struct iwl_cmd *cmd,
2802 struct ieee80211_tx_control *ctrl, 2801 struct ieee80211_tx_control *ctrl,
2803 struct ieee80211_hdr *hdr, int sta_id, 2802 struct ieee80211_hdr *hdr, int sta_id,
2804 int is_hcca) 2803 int is_hcca)
@@ -3863,7 +3862,7 @@ static inline void iwl4965_dbg_report_frame(struct iwl_priv *priv,
3863 3862
3864#define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) 3863#define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
3865 3864
3866/* Called for REPLY_4965_RX (legacy ABG frames), or 3865/* Called for REPLY_RX (legacy ABG frames), or
3867 * REPLY_RX_MPDU_CMD (HT high-throughput N frames). */ 3866 * REPLY_RX_MPDU_CMD (HT high-throughput N frames). */
3868static void iwl4965_rx_reply_rx(struct iwl_priv *priv, 3867static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
3869 struct iwl4965_rx_mem_buffer *rxb) 3868 struct iwl4965_rx_mem_buffer *rxb)
@@ -3874,7 +3873,7 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
3874 /* Use phy data (Rx signal strength, etc.) contained within 3873 /* Use phy data (Rx signal strength, etc.) contained within
3875 * this rx packet for legacy frames, 3874 * this rx packet for legacy frames,
3876 * or phy data cached from REPLY_RX_PHY_CMD for HT frames. */ 3875 * or phy data cached from REPLY_RX_PHY_CMD for HT frames. */
3877 int include_phy = (pkt->hdr.cmd == REPLY_4965_RX); 3876 int include_phy = (pkt->hdr.cmd == REPLY_RX);
3878 struct iwl4965_rx_phy_res *rx_start = (include_phy) ? 3877 struct iwl4965_rx_phy_res *rx_start = (include_phy) ?
3879 (struct iwl4965_rx_phy_res *)&(pkt->u.raw[0]) : 3878 (struct iwl4965_rx_phy_res *)&(pkt->u.raw[0]) :
3880 (struct iwl4965_rx_phy_res *)&priv->last_phy_res[1]; 3879 (struct iwl4965_rx_phy_res *)&priv->last_phy_res[1];
@@ -4562,7 +4561,7 @@ void iwl4965_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
4562 /* Update the rate scaling for control frame Tx to AP */ 4561 /* Update the rate scaling for control frame Tx to AP */
4563 link_cmd.sta_id = is_ap ? IWL_AP_ID : priv->hw_setting.bcast_sta_id; 4562 link_cmd.sta_id = is_ap ? IWL_AP_ID : priv->hw_setting.bcast_sta_id;
4564 4563
4565 iwl4965_send_cmd_pdu(priv, REPLY_TX_LINK_QUALITY_CMD, sizeof(link_cmd), 4564 iwl_send_cmd_pdu(priv, REPLY_TX_LINK_QUALITY_CMD, sizeof(link_cmd),
4566 &link_cmd); 4565 &link_cmd);
4567} 4566}
4568 4567
@@ -4915,7 +4914,7 @@ int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
4915void iwl4965_hw_rx_handler_setup(struct iwl_priv *priv) 4914void iwl4965_hw_rx_handler_setup(struct iwl_priv *priv)
4916{ 4915{
4917 /* Legacy Rx frames */ 4916 /* Legacy Rx frames */
4918 priv->rx_handlers[REPLY_4965_RX] = iwl4965_rx_reply_rx; 4917 priv->rx_handlers[REPLY_RX] = iwl4965_rx_reply_rx;
4919 4918
4920 /* High-throughput (HT) Rx frames */ 4919 /* High-throughput (HT) Rx frames */
4921 priv->rx_handlers[REPLY_RX_PHY_CMD] = iwl4965_rx_reply_rx_phy; 4920 priv->rx_handlers[REPLY_RX_PHY_CMD] = iwl4965_rx_reply_rx_phy;
@@ -4948,6 +4947,10 @@ void iwl4965_hw_cancel_deferred_work(struct iwl_priv *priv)
4948 cancel_delayed_work(&priv->init_alive_start); 4947 cancel_delayed_work(&priv->init_alive_start);
4949} 4948}
4950 4949
4950static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
4951 .enqueue_hcmd = iwl4965_enqueue_hcmd,
4952};
4953
4951static struct iwl_lib_ops iwl4965_lib = { 4954static struct iwl_lib_ops iwl4965_lib = {
4952 .init_drv = iwl4965_init_drv, 4955 .init_drv = iwl4965_init_drv,
4953 .eeprom_ops = { 4956 .eeprom_ops = {
@@ -4959,6 +4962,7 @@ static struct iwl_lib_ops iwl4965_lib = {
4959 4962
4960static struct iwl_ops iwl4965_ops = { 4963static struct iwl_ops iwl4965_ops = {
4961 .lib = &iwl4965_lib, 4964 .lib = &iwl4965_lib,
4965 .utils = &iwl4965_hcmd_utils,
4962}; 4966};
4963 4967
4964static struct iwl_cfg iwl4965_agn_cfg = { 4968static struct iwl_cfg iwl4965_agn_cfg = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index b73c1544e909..810b8e28dc83 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -140,7 +140,7 @@ struct iwl4965_tx_info {
140struct iwl4965_tx_queue { 140struct iwl4965_tx_queue {
141 struct iwl4965_queue q; 141 struct iwl4965_queue q;
142 struct iwl4965_tfd_frame *bd; 142 struct iwl4965_tfd_frame *bd;
143 struct iwl4965_cmd *cmd; 143 struct iwl_cmd *cmd;
144 dma_addr_t dma_addr_cmd; 144 dma_addr_t dma_addr_cmd;
145 struct iwl4965_tx_info *txb; 145 struct iwl4965_tx_info *txb;
146 int need_update; 146 int need_update;
@@ -312,15 +312,15 @@ enum {
312 CMD_WANT_SKB = (1 << 2), 312 CMD_WANT_SKB = (1 << 2),
313}; 313};
314 314
315struct iwl4965_cmd; 315struct iwl_cmd;
316struct iwl_priv; 316struct iwl_priv;
317 317
318struct iwl4965_cmd_meta { 318struct iwl_cmd_meta {
319 struct iwl4965_cmd_meta *source; 319 struct iwl_cmd_meta *source;
320 union { 320 union {
321 struct sk_buff *skb; 321 struct sk_buff *skb;
322 int (*callback)(struct iwl_priv *priv, 322 int (*callback)(struct iwl_priv *priv,
323 struct iwl4965_cmd *cmd, struct sk_buff *skb); 323 struct iwl_cmd *cmd, struct sk_buff *skb);
324 } __attribute__ ((packed)) u; 324 } __attribute__ ((packed)) u;
325 325
326 /* The CMD_SIZE_HUGE flag bit indicates that the command 326 /* The CMD_SIZE_HUGE flag bit indicates that the command
@@ -330,15 +330,15 @@ struct iwl4965_cmd_meta {
330} __attribute__ ((packed)); 330} __attribute__ ((packed));
331 331
332/** 332/**
333 * struct iwl4965_cmd 333 * struct iwl_cmd
334 * 334 *
335 * For allocation of the command and tx queues, this establishes the overall 335 * For allocation of the command and tx queues, this establishes the overall
336 * size of the largest command we send to uCode, except for a scan command 336 * size of the largest command we send to uCode, except for a scan command
337 * (which is relatively huge; space is allocated separately). 337 * (which is relatively huge; space is allocated separately).
338 */ 338 */
339struct iwl4965_cmd { 339struct iwl_cmd {
340 struct iwl4965_cmd_meta meta; /* driver data */ 340 struct iwl_cmd_meta meta; /* driver data */
341 struct iwl4965_cmd_header hdr; /* uCode API */ 341 struct iwl_cmd_header hdr; /* uCode API */
342 union { 342 union {
343 struct iwl4965_addsta_cmd addsta; 343 struct iwl4965_addsta_cmd addsta;
344 struct iwl4965_led_cmd led; 344 struct iwl4965_led_cmd led;
@@ -358,15 +358,15 @@ struct iwl4965_cmd {
358 } __attribute__ ((packed)) cmd; 358 } __attribute__ ((packed)) cmd;
359} __attribute__ ((packed)); 359} __attribute__ ((packed));
360 360
361struct iwl4965_host_cmd { 361struct iwl_host_cmd {
362 u8 id; 362 u8 id;
363 u16 len; 363 u16 len;
364 struct iwl4965_cmd_meta meta; 364 struct iwl_cmd_meta meta;
365 const void *data; 365 const void *data;
366}; 366};
367 367
368#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl4965_cmd) - \ 368#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_cmd) - \
369 sizeof(struct iwl4965_cmd_meta)) 369 sizeof(struct iwl_cmd_meta))
370 370
371/* 371/*
372 * RX related structures and functions 372 * RX related structures and functions
@@ -656,10 +656,6 @@ extern int iwl4965_tx_queue_init(struct iwl_priv *priv,
656 struct iwl4965_tx_queue *txq, int count, u32 id); 656 struct iwl4965_tx_queue *txq, int count, u32 id);
657extern void iwl4965_rx_replenish(void *data); 657extern void iwl4965_rx_replenish(void *data);
658extern void iwl4965_tx_queue_free(struct iwl_priv *priv, struct iwl4965_tx_queue *txq); 658extern void iwl4965_tx_queue_free(struct iwl_priv *priv, struct iwl4965_tx_queue *txq);
659extern int iwl4965_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len,
660 const void *data);
661extern int __must_check iwl4965_send_cmd(struct iwl_priv *priv,
662 struct iwl4965_host_cmd *cmd);
663extern unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv, 659extern unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv,
664 struct ieee80211_hdr *hdr, 660 struct ieee80211_hdr *hdr,
665 const u8 *dest, int left); 661 const u8 *dest, int left);
@@ -674,6 +670,7 @@ int iwl4965_init_geos(struct iwl_priv *priv);
674void iwl4965_free_geos(struct iwl_priv *priv); 670void iwl4965_free_geos(struct iwl_priv *priv);
675 671
676extern const u8 iwl4965_broadcast_addr[ETH_ALEN]; 672extern const u8 iwl4965_broadcast_addr[ETH_ALEN];
673int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
677 674
678/* 675/*
679 * Currently used by iwl-3945-rs... look at restructuring so that it doesn't 676 * Currently used by iwl-3945-rs... look at restructuring so that it doesn't
@@ -718,7 +715,7 @@ extern unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv,
718 struct iwl4965_frame *frame, u8 rate); 715 struct iwl4965_frame *frame, u8 rate);
719extern int iwl4965_hw_get_rx_read(struct iwl_priv *priv); 716extern int iwl4965_hw_get_rx_read(struct iwl_priv *priv);
720extern void iwl4965_hw_build_tx_cmd_rate(struct iwl_priv *priv, 717extern void iwl4965_hw_build_tx_cmd_rate(struct iwl_priv *priv,
721 struct iwl4965_cmd *cmd, 718 struct iwl_cmd *cmd,
722 struct ieee80211_tx_control *ctrl, 719 struct ieee80211_tx_control *ctrl,
723 struct ieee80211_hdr *hdr, 720 struct ieee80211_hdr *hdr,
724 int sta_id, int tx_id); 721 int sta_id, int tx_id);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 4dde4d628a80..ce7f90ebf367 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -63,6 +63,13 @@
63#ifndef __iwl_core_h__ 63#ifndef __iwl_core_h__
64#define __iwl_core_h__ 64#define __iwl_core_h__
65 65
66/************************
67 * forward declarations *
68 ************************/
69struct iwl_host_cmd;
70struct iwl_cmd;
71
72
66#define IWLWIFI_VERSION "1.2.26k" 73#define IWLWIFI_VERSION "1.2.26k"
67#define DRV_COPYRIGHT "Copyright(c) 2003-2008 Intel Corporation" 74#define DRV_COPYRIGHT "Copyright(c) 2003-2008 Intel Corporation"
68 75
@@ -75,6 +82,10 @@
75#define IWL_SKU_A 0x2 82#define IWL_SKU_A 0x2
76#define IWL_SKU_N 0x8 83#define IWL_SKU_N 0x8
77 84
85struct iwl_hcmd_utils_ops {
86 int (*enqueue_hcmd)(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
87};
88
78struct iwl_lib_ops { 89struct iwl_lib_ops {
79 /* iwlwifi driver (priv) init */ 90 /* iwlwifi driver (priv) init */
80 int (*init_drv)(struct iwl_priv *priv); 91 int (*init_drv)(struct iwl_priv *priv);
@@ -84,6 +95,7 @@ struct iwl_lib_ops {
84 95
85struct iwl_ops { 96struct iwl_ops {
86 const struct iwl_lib_ops *lib; 97 const struct iwl_lib_ops *lib;
98 const struct iwl_hcmd_utils_ops *utils;
87}; 99};
88 100
89struct iwl_mod_params { 101struct iwl_mod_params {
@@ -120,4 +132,18 @@ int iwlcore_set_rxon_channel(struct iwl_priv *priv,
120 132
121int iwl_setup(struct iwl_priv *priv); 133int iwl_setup(struct iwl_priv *priv);
122 134
135/*****************************************************
136 * S e n d i n g H o s t C o m m a n d s *
137 *****************************************************/
138
139const char *get_cmd_string(u8 cmd);
140int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
141int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
142int iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len, const void *data);
143int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
144 const void *data,
145 int (*callback)(struct iwl_priv *priv,
146 struct iwl_cmd *cmd,
147 struct sk_buff *skb));
148
123#endif /* __iwl_core_h__ */ 149#endif /* __iwl_core_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
new file mode 100644
index 000000000000..559ff739961e
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
@@ -0,0 +1,251 @@
1/******************************************************************************
2 *
3 * GPL LICENSE SUMMARY
4 *
5 * Copyright(c) 2008 Intel Corporation. All rights reserved.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of version 2 of the GNU General Public License as
9 * published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
19 * USA
20 *
21 * The full GNU General Public License is included in this distribution
22 * in the file called LICENSE.GPL.
23 *
24 * Contact Information:
25 * Tomas Winkler <tomas.winkler@intel.com>
26 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27 *****************************************************************************/
28
29#include <linux/kernel.h>
30#include <linux/module.h>
31#include <linux/version.h>
32#include <net/mac80211.h>
33
34#include "iwl-4965.h" /* FIXME: remove */
35#include "iwl-debug.h"
36#include "iwl-eeprom.h"
37#include "iwl-core.h"
38
39
40#define IWL_CMD(x) case x : return #x
41
42const char *get_cmd_string(u8 cmd)
43{
44 switch (cmd) {
45 IWL_CMD(REPLY_ALIVE);
46 IWL_CMD(REPLY_ERROR);
47 IWL_CMD(REPLY_RXON);
48 IWL_CMD(REPLY_RXON_ASSOC);
49 IWL_CMD(REPLY_QOS_PARAM);
50 IWL_CMD(REPLY_RXON_TIMING);
51 IWL_CMD(REPLY_ADD_STA);
52 IWL_CMD(REPLY_REMOVE_STA);
53 IWL_CMD(REPLY_REMOVE_ALL_STA);
54 IWL_CMD(REPLY_TX);
55 IWL_CMD(REPLY_RATE_SCALE);
56 IWL_CMD(REPLY_LEDS_CMD);
57 IWL_CMD(REPLY_TX_LINK_QUALITY_CMD);
58 IWL_CMD(RADAR_NOTIFICATION);
59 IWL_CMD(REPLY_QUIET_CMD);
60 IWL_CMD(REPLY_CHANNEL_SWITCH);
61 IWL_CMD(CHANNEL_SWITCH_NOTIFICATION);
62 IWL_CMD(REPLY_SPECTRUM_MEASUREMENT_CMD);
63 IWL_CMD(SPECTRUM_MEASURE_NOTIFICATION);
64 IWL_CMD(POWER_TABLE_CMD);
65 IWL_CMD(PM_SLEEP_NOTIFICATION);
66 IWL_CMD(PM_DEBUG_STATISTIC_NOTIFIC);
67 IWL_CMD(REPLY_SCAN_CMD);
68 IWL_CMD(REPLY_SCAN_ABORT_CMD);
69 IWL_CMD(SCAN_START_NOTIFICATION);
70 IWL_CMD(SCAN_RESULTS_NOTIFICATION);
71 IWL_CMD(SCAN_COMPLETE_NOTIFICATION);
72 IWL_CMD(BEACON_NOTIFICATION);
73 IWL_CMD(REPLY_TX_BEACON);
74 IWL_CMD(WHO_IS_AWAKE_NOTIFICATION);
75 IWL_CMD(QUIET_NOTIFICATION);
76 IWL_CMD(REPLY_TX_PWR_TABLE_CMD);
77 IWL_CMD(MEASURE_ABORT_NOTIFICATION);
78 IWL_CMD(REPLY_BT_CONFIG);
79 IWL_CMD(REPLY_STATISTICS_CMD);
80 IWL_CMD(STATISTICS_NOTIFICATION);
81 IWL_CMD(REPLY_CARD_STATE_CMD);
82 IWL_CMD(CARD_STATE_NOTIFICATION);
83 IWL_CMD(MISSED_BEACONS_NOTIFICATION);
84 IWL_CMD(REPLY_CT_KILL_CONFIG_CMD);
85 IWL_CMD(SENSITIVITY_CMD);
86 IWL_CMD(REPLY_PHY_CALIBRATION_CMD);
87 IWL_CMD(REPLY_RX_PHY_CMD);
88 IWL_CMD(REPLY_RX_MPDU_CMD);
89 IWL_CMD(REPLY_RX);
90 IWL_CMD(REPLY_COMPRESSED_BA);
91 default:
92 return "UNKNOWN";
93
94 }
95}
96EXPORT_SYMBOL(get_cmd_string);
97
98#define HOST_COMPLETE_TIMEOUT (HZ / 2)
99
100static int iwl_send_cmd_async(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
101{
102 int ret;
103
104 BUG_ON(!(cmd->meta.flags & CMD_ASYNC));
105
106 /* An asynchronous command can not expect an SKB to be set. */
107 BUG_ON(cmd->meta.flags & CMD_WANT_SKB);
108
109 /* An asynchronous command MUST have a callback. */
110 BUG_ON(!cmd->meta.u.callback);
111
112 if (test_bit(STATUS_EXIT_PENDING, &priv->status))
113 return -EBUSY;
114
115 ret = priv->cfg->ops->utils->enqueue_hcmd(priv, cmd);
116 if (ret < 0) {
117 IWL_ERROR("Error sending %s: enqueue_hcmd failed: %d\n",
118 get_cmd_string(cmd->id), ret);
119 return ret;
120 }
121 return 0;
122}
123
124int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
125{
126 int cmd_idx;
127 int ret;
128 static atomic_t entry = ATOMIC_INIT(0); /* reentrance protection */
129
130 BUG_ON(cmd->meta.flags & CMD_ASYNC);
131
132 /* A synchronous command can not have a callback set. */
133 BUG_ON(cmd->meta.u.callback != NULL);
134
135 if (atomic_xchg(&entry, 1)) {
136 IWL_ERROR("Error sending %s: Already sending a host command\n",
137 get_cmd_string(cmd->id));
138 return -EBUSY;
139 }
140
141 set_bit(STATUS_HCMD_ACTIVE, &priv->status);
142
143 if (cmd->meta.flags & CMD_WANT_SKB)
144 cmd->meta.source = &cmd->meta;
145
146 cmd_idx = priv->cfg->ops->utils->enqueue_hcmd(priv, cmd);
147 if (cmd_idx < 0) {
148 ret = cmd_idx;
149 IWL_ERROR("Error sending %s: enqueue_hcmd failed: %d\n",
150 get_cmd_string(cmd->id), ret);
151 goto out;
152 }
153
154 ret = wait_event_interruptible_timeout(priv->wait_command_queue,
155 !test_bit(STATUS_HCMD_ACTIVE, &priv->status),
156 HOST_COMPLETE_TIMEOUT);
157 if (!ret) {
158 if (test_bit(STATUS_HCMD_ACTIVE, &priv->status)) {
159 IWL_ERROR("Error sending %s: time out after %dms.\n",
160 get_cmd_string(cmd->id),
161 jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
162
163 clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
164 ret = -ETIMEDOUT;
165 goto cancel;
166 }
167 }
168
169 if (test_bit(STATUS_RF_KILL_HW, &priv->status)) {
170 IWL_DEBUG_INFO("Command %s aborted: RF KILL Switch\n",
171 get_cmd_string(cmd->id));
172 ret = -ECANCELED;
173 goto fail;
174 }
175 if (test_bit(STATUS_FW_ERROR, &priv->status)) {
176 IWL_DEBUG_INFO("Command %s failed: FW Error\n",
177 get_cmd_string(cmd->id));
178 ret = -EIO;
179 goto fail;
180 }
181 if ((cmd->meta.flags & CMD_WANT_SKB) && !cmd->meta.u.skb) {
182 IWL_ERROR("Error: Response NULL in '%s'\n",
183 get_cmd_string(cmd->id));
184 ret = -EIO;
185 goto out;
186 }
187
188 ret = 0;
189 goto out;
190
191cancel:
192 if (cmd->meta.flags & CMD_WANT_SKB) {
193 struct iwl_cmd *qcmd;
194
195 /* Cancel the CMD_WANT_SKB flag for the cmd in the
196 * TX cmd queue. Otherwise in case the cmd comes
197 * in later, it will possibly set an invalid
198 * address (cmd->meta.source). */
199 qcmd = &priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_idx];
200 qcmd->meta.flags &= ~CMD_WANT_SKB;
201 }
202fail:
203 if (cmd->meta.u.skb) {
204 dev_kfree_skb_any(cmd->meta.u.skb);
205 cmd->meta.u.skb = NULL;
206 }
207out:
208 atomic_set(&entry, 0);
209 return ret;
210}
211EXPORT_SYMBOL(iwl_send_cmd_sync);
212
213int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
214{
215 if (cmd->meta.flags & CMD_ASYNC)
216 return iwl_send_cmd_async(priv, cmd);
217
218 return iwl_send_cmd_sync(priv, cmd);
219}
220EXPORT_SYMBOL(iwl_send_cmd);
221
222int iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len, const void *data)
223{
224 struct iwl_host_cmd cmd = {
225 .id = id,
226 .len = len,
227 .data = data,
228 };
229
230 return iwl_send_cmd_sync(priv, &cmd);
231}
232EXPORT_SYMBOL(iwl_send_cmd_pdu);
233
234int iwl_send_cmd_pdu_async(struct iwl_priv *priv,
235 u8 id, u16 len, const void *data,
236 int (*callback)(struct iwl_priv *priv,
237 struct iwl_cmd *cmd,
238 struct sk_buff *skb))
239{
240 struct iwl_host_cmd cmd = {
241 .id = id,
242 .len = len,
243 .data = data,
244 };
245
246 cmd.meta.flags |= CMD_ASYNC;
247 cmd.meta.u.callback = callback;
248
249 return iwl_send_cmd_async(priv, &cmd);
250}
251EXPORT_SYMBOL(iwl_send_cmd_pdu_async);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index fac9bf1aa1d7..8fe09e893279 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -305,7 +305,7 @@ int iwl4965_tx_queue_init(struct iwl_priv *priv,
305 * For normal Tx queues (all other queues), no super-size command 305 * For normal Tx queues (all other queues), no super-size command
306 * space is needed. 306 * space is needed.
307 */ 307 */
308 len = sizeof(struct iwl4965_cmd) * slots_num; 308 len = sizeof(struct iwl_cmd) * slots_num;
309 if (txq_id == IWL_CMD_QUEUE_NUM) 309 if (txq_id == IWL_CMD_QUEUE_NUM)
310 len += IWL_MAX_SCAN_SIZE; 310 len += IWL_MAX_SCAN_SIZE;
311 txq->cmd = pci_alloc_consistent(dev, len, &txq->dma_addr_cmd); 311 txq->cmd = pci_alloc_consistent(dev, len, &txq->dma_addr_cmd);
@@ -356,7 +356,7 @@ void iwl4965_tx_queue_free(struct iwl_priv *priv, struct iwl4965_tx_queue *txq)
356 q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) 356 q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd))
357 iwl4965_hw_txq_free_tfd(priv, txq); 357 iwl4965_hw_txq_free_tfd(priv, txq);
358 358
359 len = sizeof(struct iwl4965_cmd) * q->n_window; 359 len = sizeof(struct iwl_cmd) * q->n_window;
360 if (q->id == IWL_CMD_QUEUE_NUM) 360 if (q->id == IWL_CMD_QUEUE_NUM)
361 len += IWL_MAX_SCAN_SIZE; 361 len += IWL_MAX_SCAN_SIZE;
362 362
@@ -541,65 +541,6 @@ static inline int iwl4965_is_ready_rf(struct iwl_priv *priv)
541 541
542/*************** HOST COMMAND QUEUE FUNCTIONS *****/ 542/*************** HOST COMMAND QUEUE FUNCTIONS *****/
543 543
544#define IWL_CMD(x) case x : return #x
545
546static const char *get_cmd_string(u8 cmd)
547{
548 switch (cmd) {
549 IWL_CMD(REPLY_ALIVE);
550 IWL_CMD(REPLY_ERROR);
551 IWL_CMD(REPLY_RXON);
552 IWL_CMD(REPLY_RXON_ASSOC);
553 IWL_CMD(REPLY_QOS_PARAM);
554 IWL_CMD(REPLY_RXON_TIMING);
555 IWL_CMD(REPLY_ADD_STA);
556 IWL_CMD(REPLY_REMOVE_STA);
557 IWL_CMD(REPLY_REMOVE_ALL_STA);
558 IWL_CMD(REPLY_TX);
559 IWL_CMD(REPLY_RATE_SCALE);
560 IWL_CMD(REPLY_LEDS_CMD);
561 IWL_CMD(REPLY_TX_LINK_QUALITY_CMD);
562 IWL_CMD(RADAR_NOTIFICATION);
563 IWL_CMD(REPLY_QUIET_CMD);
564 IWL_CMD(REPLY_CHANNEL_SWITCH);
565 IWL_CMD(CHANNEL_SWITCH_NOTIFICATION);
566 IWL_CMD(REPLY_SPECTRUM_MEASUREMENT_CMD);
567 IWL_CMD(SPECTRUM_MEASURE_NOTIFICATION);
568 IWL_CMD(POWER_TABLE_CMD);
569 IWL_CMD(PM_SLEEP_NOTIFICATION);
570 IWL_CMD(PM_DEBUG_STATISTIC_NOTIFIC);
571 IWL_CMD(REPLY_SCAN_CMD);
572 IWL_CMD(REPLY_SCAN_ABORT_CMD);
573 IWL_CMD(SCAN_START_NOTIFICATION);
574 IWL_CMD(SCAN_RESULTS_NOTIFICATION);
575 IWL_CMD(SCAN_COMPLETE_NOTIFICATION);
576 IWL_CMD(BEACON_NOTIFICATION);
577 IWL_CMD(REPLY_TX_BEACON);
578 IWL_CMD(WHO_IS_AWAKE_NOTIFICATION);
579 IWL_CMD(QUIET_NOTIFICATION);
580 IWL_CMD(REPLY_TX_PWR_TABLE_CMD);
581 IWL_CMD(MEASURE_ABORT_NOTIFICATION);
582 IWL_CMD(REPLY_BT_CONFIG);
583 IWL_CMD(REPLY_STATISTICS_CMD);
584 IWL_CMD(STATISTICS_NOTIFICATION);
585 IWL_CMD(REPLY_CARD_STATE_CMD);
586 IWL_CMD(CARD_STATE_NOTIFICATION);
587 IWL_CMD(MISSED_BEACONS_NOTIFICATION);
588 IWL_CMD(REPLY_CT_KILL_CONFIG_CMD);
589 IWL_CMD(SENSITIVITY_CMD);
590 IWL_CMD(REPLY_PHY_CALIBRATION_CMD);
591 IWL_CMD(REPLY_RX_PHY_CMD);
592 IWL_CMD(REPLY_RX_MPDU_CMD);
593 IWL_CMD(REPLY_4965_RX);
594 IWL_CMD(REPLY_COMPRESSED_BA);
595 default:
596 return "UNKNOWN";
597
598 }
599}
600
601#define HOST_COMPLETE_TIMEOUT (HZ / 2)
602
603/** 544/**
604 * iwl4965_enqueue_hcmd - enqueue a uCode command 545 * iwl4965_enqueue_hcmd - enqueue a uCode command
605 * @priv: device private data point 546 * @priv: device private data point
@@ -609,13 +550,13 @@ static const char *get_cmd_string(u8 cmd)
609 * failed. On success, it turns the index (> 0) of command in the 550 * failed. On success, it turns the index (> 0) of command in the
610 * command queue. 551 * command queue.
611 */ 552 */
612static int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl4965_host_cmd *cmd) 553int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
613{ 554{
614 struct iwl4965_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM]; 555 struct iwl4965_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
615 struct iwl4965_queue *q = &txq->q; 556 struct iwl4965_queue *q = &txq->q;
616 struct iwl4965_tfd_frame *tfd; 557 struct iwl4965_tfd_frame *tfd;
617 u32 *control_flags; 558 u32 *control_flags;
618 struct iwl4965_cmd *out_cmd; 559 struct iwl_cmd *out_cmd;
619 u32 idx; 560 u32 idx;
620 u16 fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr)); 561 u16 fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr));
621 dma_addr_t phys_addr; 562 dma_addr_t phys_addr;
@@ -662,7 +603,7 @@ static int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl4965_host_cmd *
662 out_cmd->hdr.sequence |= cpu_to_le16(SEQ_HUGE_FRAME); 603 out_cmd->hdr.sequence |= cpu_to_le16(SEQ_HUGE_FRAME);
663 604
664 phys_addr = txq->dma_addr_cmd + sizeof(txq->cmd[0]) * idx + 605 phys_addr = txq->dma_addr_cmd + sizeof(txq->cmd[0]) * idx +
665 offsetof(struct iwl4965_cmd, hdr); 606 offsetof(struct iwl_cmd, hdr);
666 iwl4965_hw_txq_attach_buf_to_tfd(priv, tfd, phys_addr, fix_size); 607 iwl4965_hw_txq_attach_buf_to_tfd(priv, tfd, phys_addr, fix_size);
667 608
668 IWL_DEBUG_HC("Sending command %s (#%x), seq: 0x%04X, " 609 IWL_DEBUG_HC("Sending command %s (#%x), seq: 0x%04X, "
@@ -684,118 +625,6 @@ static int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl4965_host_cmd *
684 return ret ? ret : idx; 625 return ret ? ret : idx;
685} 626}
686 627
687static int iwl4965_send_cmd_async(struct iwl_priv *priv, struct iwl4965_host_cmd *cmd)
688{
689 int ret;
690
691 BUG_ON(!(cmd->meta.flags & CMD_ASYNC));
692
693 /* An asynchronous command can not expect an SKB to be set. */
694 BUG_ON(cmd->meta.flags & CMD_WANT_SKB);
695
696 /* An asynchronous command MUST have a callback. */
697 BUG_ON(!cmd->meta.u.callback);
698
699 if (test_bit(STATUS_EXIT_PENDING, &priv->status))
700 return -EBUSY;
701
702 ret = iwl4965_enqueue_hcmd(priv, cmd);
703 if (ret < 0) {
704 IWL_ERROR("Error sending %s: iwl4965_enqueue_hcmd failed: %d\n",
705 get_cmd_string(cmd->id), ret);
706 return ret;
707 }
708 return 0;
709}
710
711static int iwl4965_send_cmd_sync(struct iwl_priv *priv, struct iwl4965_host_cmd *cmd)
712{
713 int cmd_idx;
714 int ret;
715 static atomic_t entry = ATOMIC_INIT(0); /* reentrance protection */
716
717 BUG_ON(cmd->meta.flags & CMD_ASYNC);
718
719 /* A synchronous command can not have a callback set. */
720 BUG_ON(cmd->meta.u.callback != NULL);
721
722 if (atomic_xchg(&entry, 1)) {
723 IWL_ERROR("Error sending %s: Already sending a host command\n",
724 get_cmd_string(cmd->id));
725 return -EBUSY;
726 }
727
728 set_bit(STATUS_HCMD_ACTIVE, &priv->status);
729
730 if (cmd->meta.flags & CMD_WANT_SKB)
731 cmd->meta.source = &cmd->meta;
732
733 cmd_idx = iwl4965_enqueue_hcmd(priv, cmd);
734 if (cmd_idx < 0) {
735 ret = cmd_idx;
736 IWL_ERROR("Error sending %s: iwl4965_enqueue_hcmd failed: %d\n",
737 get_cmd_string(cmd->id), ret);
738 goto out;
739 }
740
741 ret = wait_event_interruptible_timeout(priv->wait_command_queue,
742 !test_bit(STATUS_HCMD_ACTIVE, &priv->status),
743 HOST_COMPLETE_TIMEOUT);
744 if (!ret) {
745 if (test_bit(STATUS_HCMD_ACTIVE, &priv->status)) {
746 IWL_ERROR("Error sending %s: time out after %dms.\n",
747 get_cmd_string(cmd->id),
748 jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
749
750 clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
751 ret = -ETIMEDOUT;
752 goto cancel;
753 }
754 }
755
756 if (test_bit(STATUS_RF_KILL_HW, &priv->status)) {
757 IWL_DEBUG_INFO("Command %s aborted: RF KILL Switch\n",
758 get_cmd_string(cmd->id));
759 ret = -ECANCELED;
760 goto fail;
761 }
762 if (test_bit(STATUS_FW_ERROR, &priv->status)) {
763 IWL_DEBUG_INFO("Command %s failed: FW Error\n",
764 get_cmd_string(cmd->id));
765 ret = -EIO;
766 goto fail;
767 }
768 if ((cmd->meta.flags & CMD_WANT_SKB) && !cmd->meta.u.skb) {
769 IWL_ERROR("Error: Response NULL in '%s'\n",
770 get_cmd_string(cmd->id));
771 ret = -EIO;
772 goto out;
773 }
774
775 ret = 0;
776 goto out;
777
778cancel:
779 if (cmd->meta.flags & CMD_WANT_SKB) {
780 struct iwl4965_cmd *qcmd;
781
782 /* Cancel the CMD_WANT_SKB flag for the cmd in the
783 * TX cmd queue. Otherwise in case the cmd comes
784 * in later, it will possibly set an invalid
785 * address (cmd->meta.source). */
786 qcmd = &priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_idx];
787 qcmd->meta.flags &= ~CMD_WANT_SKB;
788 }
789fail:
790 if (cmd->meta.u.skb) {
791 dev_kfree_skb_any(cmd->meta.u.skb);
792 cmd->meta.u.skb = NULL;
793 }
794out:
795 atomic_set(&entry, 0);
796 return ret;
797}
798
799static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt) 628static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
800{ 629{
801 struct iwl4965_rxon_cmd *rxon = &priv->staging_rxon; 630 struct iwl4965_rxon_cmd *rxon = &priv->staging_rxon;
@@ -807,39 +636,11 @@ static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
807 636
808} 637}
809 638
810int iwl4965_send_cmd(struct iwl_priv *priv, struct iwl4965_host_cmd *cmd)
811{
812 if (cmd->meta.flags & CMD_ASYNC)
813 return iwl4965_send_cmd_async(priv, cmd);
814
815 return iwl4965_send_cmd_sync(priv, cmd);
816}
817
818int iwl4965_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len, const void *data)
819{
820 struct iwl4965_host_cmd cmd = {
821 .id = id,
822 .len = len,
823 .data = data,
824 };
825
826 return iwl4965_send_cmd_sync(priv, &cmd);
827}
828
829static int __must_check iwl4965_send_cmd_u32(struct iwl_priv *priv, u8 id, u32 val)
830{
831 struct iwl4965_host_cmd cmd = {
832 .id = id,
833 .len = sizeof(val),
834 .data = &val,
835 };
836
837 return iwl4965_send_cmd_sync(priv, &cmd);
838}
839
840int iwl4965_send_statistics_request(struct iwl_priv *priv) 639int iwl4965_send_statistics_request(struct iwl_priv *priv)
841{ 640{
842 return iwl4965_send_cmd_u32(priv, REPLY_STATISTICS_CMD, 0); 641 u32 flags = 0;
642 return iwl_send_cmd_pdu(priv, REPLY_STATISTICS_CMD,
643 sizeof(flags), &flags);
843} 644}
844 645
845/** 646/**
@@ -1000,7 +801,7 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
1000 int rc = 0; 801 int rc = 0;
1001 struct iwl4965_rx_packet *res = NULL; 802 struct iwl4965_rx_packet *res = NULL;
1002 struct iwl4965_rxon_assoc_cmd rxon_assoc; 803 struct iwl4965_rxon_assoc_cmd rxon_assoc;
1003 struct iwl4965_host_cmd cmd = { 804 struct iwl_host_cmd cmd = {
1004 .id = REPLY_RXON_ASSOC, 805 .id = REPLY_RXON_ASSOC,
1005 .len = sizeof(rxon_assoc), 806 .len = sizeof(rxon_assoc),
1006 .meta.flags = CMD_WANT_SKB, 807 .meta.flags = CMD_WANT_SKB,
@@ -1033,7 +834,7 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
1033 priv->staging_rxon.ofdm_ht_dual_stream_basic_rates; 834 priv->staging_rxon.ofdm_ht_dual_stream_basic_rates;
1034 rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain; 835 rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain;
1035 836
1036 rc = iwl4965_send_cmd_sync(priv, &cmd); 837 rc = iwl_send_cmd_sync(priv, &cmd);
1037 if (rc) 838 if (rc)
1038 return rc; 839 return rc;
1039 840
@@ -1112,7 +913,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
1112 IWL_DEBUG_INFO("Toggling associated bit on current RXON\n"); 913 IWL_DEBUG_INFO("Toggling associated bit on current RXON\n");
1113 active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; 914 active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
1114 915
1115 rc = iwl4965_send_cmd_pdu(priv, REPLY_RXON, 916 rc = iwl_send_cmd_pdu(priv, REPLY_RXON,
1116 sizeof(struct iwl4965_rxon_cmd), 917 sizeof(struct iwl4965_rxon_cmd),
1117 &priv->active_rxon); 918 &priv->active_rxon);
1118 919
@@ -1137,7 +938,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
1137 938
1138 iwl4965_set_rxon_hwcrypto(priv, priv->cfg->mod_params->hw_crypto); 939 iwl4965_set_rxon_hwcrypto(priv, priv->cfg->mod_params->hw_crypto);
1139 /* Apply the new configuration */ 940 /* Apply the new configuration */
1140 rc = iwl4965_send_cmd_pdu(priv, REPLY_RXON, 941 rc = iwl_send_cmd_pdu(priv, REPLY_RXON,
1141 sizeof(struct iwl4965_rxon_cmd), &priv->staging_rxon); 942 sizeof(struct iwl4965_rxon_cmd), &priv->staging_rxon);
1142 if (rc) { 943 if (rc) {
1143 IWL_ERROR("Error setting new configuration (%d).\n", rc); 944 IWL_ERROR("Error setting new configuration (%d).\n", rc);
@@ -1196,7 +997,7 @@ static int iwl4965_send_bt_config(struct iwl_priv *priv)
1196 .kill_cts_mask = 0, 997 .kill_cts_mask = 0,
1197 }; 998 };
1198 999
1199 return iwl4965_send_cmd_pdu(priv, REPLY_BT_CONFIG, 1000 return iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG,
1200 sizeof(struct iwl4965_bt_cmd), &bt_cmd); 1001 sizeof(struct iwl4965_bt_cmd), &bt_cmd);
1201} 1002}
1202 1003
@@ -1204,7 +1005,7 @@ static int iwl4965_send_scan_abort(struct iwl_priv *priv)
1204{ 1005{
1205 int rc = 0; 1006 int rc = 0;
1206 struct iwl4965_rx_packet *res; 1007 struct iwl4965_rx_packet *res;
1207 struct iwl4965_host_cmd cmd = { 1008 struct iwl_host_cmd cmd = {
1208 .id = REPLY_SCAN_ABORT_CMD, 1009 .id = REPLY_SCAN_ABORT_CMD,
1209 .meta.flags = CMD_WANT_SKB, 1010 .meta.flags = CMD_WANT_SKB,
1210 }; 1011 };
@@ -1217,7 +1018,7 @@ static int iwl4965_send_scan_abort(struct iwl_priv *priv)
1217 return 0; 1018 return 0;
1218 } 1019 }
1219 1020
1220 rc = iwl4965_send_cmd_sync(priv, &cmd); 1021 rc = iwl_send_cmd_sync(priv, &cmd);
1221 if (rc) { 1022 if (rc) {
1222 clear_bit(STATUS_SCAN_ABORTING, &priv->status); 1023 clear_bit(STATUS_SCAN_ABORTING, &priv->status);
1223 return rc; 1024 return rc;
@@ -1242,7 +1043,7 @@ static int iwl4965_send_scan_abort(struct iwl_priv *priv)
1242} 1043}
1243 1044
1244static int iwl4965_card_state_sync_callback(struct iwl_priv *priv, 1045static int iwl4965_card_state_sync_callback(struct iwl_priv *priv,
1245 struct iwl4965_cmd *cmd, 1046 struct iwl_cmd *cmd,
1246 struct sk_buff *skb) 1047 struct sk_buff *skb)
1247{ 1048{
1248 return 1; 1049 return 1;
@@ -1260,7 +1061,7 @@ static int iwl4965_card_state_sync_callback(struct iwl_priv *priv,
1260 */ 1061 */
1261static int iwl4965_send_card_state(struct iwl_priv *priv, u32 flags, u8 meta_flag) 1062static int iwl4965_send_card_state(struct iwl_priv *priv, u32 flags, u8 meta_flag)
1262{ 1063{
1263 struct iwl4965_host_cmd cmd = { 1064 struct iwl_host_cmd cmd = {
1264 .id = REPLY_CARD_STATE_CMD, 1065 .id = REPLY_CARD_STATE_CMD,
1265 .len = sizeof(u32), 1066 .len = sizeof(u32),
1266 .data = &flags, 1067 .data = &flags,
@@ -1270,11 +1071,11 @@ static int iwl4965_send_card_state(struct iwl_priv *priv, u32 flags, u8 meta_fla
1270 if (meta_flag & CMD_ASYNC) 1071 if (meta_flag & CMD_ASYNC)
1271 cmd.meta.u.callback = iwl4965_card_state_sync_callback; 1072 cmd.meta.u.callback = iwl4965_card_state_sync_callback;
1272 1073
1273 return iwl4965_send_cmd(priv, &cmd); 1074 return iwl_send_cmd(priv, &cmd);
1274} 1075}
1275 1076
1276static int iwl4965_add_sta_sync_callback(struct iwl_priv *priv, 1077static int iwl4965_add_sta_sync_callback(struct iwl_priv *priv,
1277 struct iwl4965_cmd *cmd, struct sk_buff *skb) 1078 struct iwl_cmd *cmd, struct sk_buff *skb)
1278{ 1079{
1279 struct iwl4965_rx_packet *res = NULL; 1080 struct iwl4965_rx_packet *res = NULL;
1280 1081
@@ -1306,7 +1107,7 @@ int iwl4965_send_add_station(struct iwl_priv *priv,
1306{ 1107{
1307 struct iwl4965_rx_packet *res = NULL; 1108 struct iwl4965_rx_packet *res = NULL;
1308 int rc = 0; 1109 int rc = 0;
1309 struct iwl4965_host_cmd cmd = { 1110 struct iwl_host_cmd cmd = {
1310 .id = REPLY_ADD_STA, 1111 .id = REPLY_ADD_STA,
1311 .len = sizeof(struct iwl4965_addsta_cmd), 1112 .len = sizeof(struct iwl4965_addsta_cmd),
1312 .meta.flags = flags, 1113 .meta.flags = flags,
@@ -1318,7 +1119,7 @@ int iwl4965_send_add_station(struct iwl_priv *priv,
1318 else 1119 else
1319 cmd.meta.flags |= CMD_WANT_SKB; 1120 cmd.meta.flags |= CMD_WANT_SKB;
1320 1121
1321 rc = iwl4965_send_cmd(priv, &cmd); 1122 rc = iwl_send_cmd(priv, &cmd);
1322 1123
1323 if (rc || (flags & CMD_ASYNC)) 1124 if (rc || (flags & CMD_ASYNC))
1324 return rc; 1125 return rc;
@@ -1579,7 +1380,7 @@ static int iwl4965_send_beacon_cmd(struct iwl_priv *priv)
1579 1380
1580 frame_size = iwl4965_hw_get_beacon_cmd(priv, frame, rate); 1381 frame_size = iwl4965_hw_get_beacon_cmd(priv, frame, rate);
1581 1382
1582 rc = iwl4965_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size, 1383 rc = iwl_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size,
1583 &frame->u.cmd[0]); 1384 &frame->u.cmd[0]);
1584 1385
1585 iwl4965_free_frame(priv, frame); 1386 iwl4965_free_frame(priv, frame);
@@ -1756,7 +1557,7 @@ static int iwl4965_send_qos_params_command(struct iwl_priv *priv,
1756 struct iwl4965_qosparam_cmd *qos) 1557 struct iwl4965_qosparam_cmd *qos)
1757{ 1558{
1758 1559
1759 return iwl4965_send_cmd_pdu(priv, REPLY_QOS_PARAM, 1560 return iwl_send_cmd_pdu(priv, REPLY_QOS_PARAM,
1760 sizeof(struct iwl4965_qosparam_cmd), qos); 1561 sizeof(struct iwl4965_qosparam_cmd), qos);
1761} 1562}
1762 1563
@@ -1966,7 +1767,7 @@ static int iwl4965_send_power_mode(struct iwl_priv *priv, u32 mode)
1966 1767
1967 iwl4965_update_power_cmd(priv, &cmd, final_mode); 1768 iwl4965_update_power_cmd(priv, &cmd, final_mode);
1968 1769
1969 rc = iwl4965_send_cmd_pdu(priv, POWER_TABLE_CMD, sizeof(cmd), &cmd); 1770 rc = iwl_send_cmd_pdu(priv, POWER_TABLE_CMD, sizeof(cmd), &cmd);
1970 1771
1971 if (final_mode == IWL_POWER_MODE_CAM) 1772 if (final_mode == IWL_POWER_MODE_CAM)
1972 clear_bit(STATUS_POWER_PMI, &priv->status); 1773 clear_bit(STATUS_POWER_PMI, &priv->status);
@@ -2345,7 +2146,7 @@ static int iwl4965_set_mode(struct iwl_priv *priv, int mode)
2345 2146
2346static void iwl4965_build_tx_cmd_hwcrypto(struct iwl_priv *priv, 2147static void iwl4965_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
2347 struct ieee80211_tx_control *ctl, 2148 struct ieee80211_tx_control *ctl,
2348 struct iwl4965_cmd *cmd, 2149 struct iwl_cmd *cmd,
2349 struct sk_buff *skb_frag, 2150 struct sk_buff *skb_frag,
2350 int sta_id) 2151 int sta_id)
2351{ 2152{
@@ -2390,7 +2191,7 @@ static void iwl4965_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
2390 * handle build REPLY_TX command notification. 2191 * handle build REPLY_TX command notification.
2391 */ 2192 */
2392static void iwl4965_build_tx_cmd_basic(struct iwl_priv *priv, 2193static void iwl4965_build_tx_cmd_basic(struct iwl_priv *priv,
2393 struct iwl4965_cmd *cmd, 2194 struct iwl_cmd *cmd,
2394 struct ieee80211_tx_control *ctrl, 2195 struct ieee80211_tx_control *ctrl,
2395 struct ieee80211_hdr *hdr, 2196 struct ieee80211_hdr *hdr,
2396 int is_unicast, u8 std_id) 2197 int is_unicast, u8 std_id)
@@ -2531,7 +2332,7 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
2531 dma_addr_t phys_addr; 2332 dma_addr_t phys_addr;
2532 dma_addr_t txcmd_phys; 2333 dma_addr_t txcmd_phys;
2533 dma_addr_t scratch_phys; 2334 dma_addr_t scratch_phys;
2534 struct iwl4965_cmd *out_cmd = NULL; 2335 struct iwl_cmd *out_cmd = NULL;
2535 u16 len, idx, len_org; 2336 u16 len, idx, len_org;
2536 u8 id, hdr_len, unicast; 2337 u8 id, hdr_len, unicast;
2537 u8 sta_id; 2338 u8 sta_id;
@@ -2660,7 +2461,7 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
2660 * We'll tell device about this padding later. 2461 * We'll tell device about this padding later.
2661 */ 2462 */
2662 len = priv->hw_setting.tx_cmd_len + 2463 len = priv->hw_setting.tx_cmd_len +
2663 sizeof(struct iwl4965_cmd_header) + hdr_len; 2464 sizeof(struct iwl_cmd_header) + hdr_len;
2664 2465
2665 len_org = len; 2466 len_org = len;
2666 len = (len + 3) & ~3; 2467 len = (len + 3) & ~3;
@@ -2672,8 +2473,8 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
2672 2473
2673 /* Physical address of this Tx command's header (not MAC header!), 2474 /* Physical address of this Tx command's header (not MAC header!),
2674 * within command buffer array. */ 2475 * within command buffer array. */
2675 txcmd_phys = txq->dma_addr_cmd + sizeof(struct iwl4965_cmd) * idx + 2476 txcmd_phys = txq->dma_addr_cmd + sizeof(struct iwl_cmd) * idx +
2676 offsetof(struct iwl4965_cmd, hdr); 2477 offsetof(struct iwl_cmd, hdr);
2677 2478
2678 /* Add buffer containing Tx command and MAC(!) header to TFD's 2479 /* Add buffer containing Tx command and MAC(!) header to TFD's
2679 * first entry */ 2480 * first entry */
@@ -2707,7 +2508,7 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
2707 2508
2708 iwl_update_tx_stats(priv, fc, len); 2509 iwl_update_tx_stats(priv, fc, len);
2709 2510
2710 scratch_phys = txcmd_phys + sizeof(struct iwl4965_cmd_header) + 2511 scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) +
2711 offsetof(struct iwl4965_tx_cmd, scratch); 2512 offsetof(struct iwl4965_tx_cmd, scratch);
2712 out_cmd->cmd.tx.dram_lsb_ptr = cpu_to_le32(scratch_phys); 2513 out_cmd->cmd.tx.dram_lsb_ptr = cpu_to_le32(scratch_phys);
2713 out_cmd->cmd.tx.dram_msb_ptr = iwl_get_dma_hi_address(scratch_phys); 2514 out_cmd->cmd.tx.dram_msb_ptr = iwl_get_dma_hi_address(scratch_phys);
@@ -3020,7 +2821,7 @@ static int iwl4965_get_measurement(struct iwl_priv *priv,
3020{ 2821{
3021 struct iwl4965_spectrum_cmd spectrum; 2822 struct iwl4965_spectrum_cmd spectrum;
3022 struct iwl4965_rx_packet *res; 2823 struct iwl4965_rx_packet *res;
3023 struct iwl4965_host_cmd cmd = { 2824 struct iwl_host_cmd cmd = {
3024 .id = REPLY_SPECTRUM_MEASUREMENT_CMD, 2825 .id = REPLY_SPECTRUM_MEASUREMENT_CMD,
3025 .data = (void *)&spectrum, 2826 .data = (void *)&spectrum,
3026 .meta.flags = CMD_WANT_SKB, 2827 .meta.flags = CMD_WANT_SKB,
@@ -3060,7 +2861,7 @@ static int iwl4965_get_measurement(struct iwl_priv *priv,
3060 spectrum.flags |= RXON_FLG_BAND_24G_MSK | 2861 spectrum.flags |= RXON_FLG_BAND_24G_MSK |
3061 RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK; 2862 RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK;
3062 2863
3063 rc = iwl4965_send_cmd_sync(priv, &cmd); 2864 rc = iwl_send_cmd_sync(priv, &cmd);
3064 if (rc) 2865 if (rc)
3065 return rc; 2866 return rc;
3066 2867
@@ -3835,7 +3636,7 @@ static void iwl4965_tx_cmd_complete(struct iwl_priv *priv,
3835 int index = SEQ_TO_INDEX(sequence); 3636 int index = SEQ_TO_INDEX(sequence);
3836 int huge = sequence & SEQ_HUGE_FRAME; 3637 int huge = sequence & SEQ_HUGE_FRAME;
3837 int cmd_index; 3638 int cmd_index;
3838 struct iwl4965_cmd *cmd; 3639 struct iwl_cmd *cmd;
3839 3640
3840 /* If a Tx command is being handled and it isn't in the actual 3641 /* If a Tx command is being handled and it isn't in the actual
3841 * command queue then there a command routing bug has been introduced 3642 * command queue then there a command routing bug has been introduced
@@ -4337,7 +4138,7 @@ static void iwl4965_rx_handle(struct iwl_priv *priv)
4337 * but apparently a few don't get set; catch them here. */ 4138 * but apparently a few don't get set; catch them here. */
4338 reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) && 4139 reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) &&
4339 (pkt->hdr.cmd != REPLY_RX_PHY_CMD) && 4140 (pkt->hdr.cmd != REPLY_RX_PHY_CMD) &&
4340 (pkt->hdr.cmd != REPLY_4965_RX) && 4141 (pkt->hdr.cmd != REPLY_RX) &&
4341 (pkt->hdr.cmd != REPLY_COMPRESSED_BA) && 4142 (pkt->hdr.cmd != REPLY_COMPRESSED_BA) &&
4342 (pkt->hdr.cmd != STATISTICS_NOTIFICATION) && 4143 (pkt->hdr.cmd != STATISTICS_NOTIFICATION) &&
4343 (pkt->hdr.cmd != REPLY_TX); 4144 (pkt->hdr.cmd != REPLY_TX);
@@ -4360,7 +4161,7 @@ static void iwl4965_rx_handle(struct iwl_priv *priv)
4360 4161
4361 if (reclaim) { 4162 if (reclaim) {
4362 /* Invoke any callbacks, transfer the skb to caller, and 4163 /* Invoke any callbacks, transfer the skb to caller, and
4363 * fire off the (possibly) blocking iwl4965_send_cmd() 4164 * fire off the (possibly) blocking iwl_send_cmd()
4364 * as we reclaim the driver command queue */ 4165 * as we reclaim the driver command queue */
4365 if (rxb && rxb->skb) 4166 if (rxb && rxb->skb)
4366 iwl4965_tx_cmd_complete(priv, rxb); 4167 iwl4965_tx_cmd_complete(priv, rxb);
@@ -6213,17 +6014,17 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
6213{ 6014{
6214 struct iwl_priv *priv = 6015 struct iwl_priv *priv =
6215 container_of(data, struct iwl_priv, request_scan); 6016 container_of(data, struct iwl_priv, request_scan);
6216 struct iwl4965_host_cmd cmd = { 6017 struct iwl_host_cmd cmd = {
6217 .id = REPLY_SCAN_CMD, 6018 .id = REPLY_SCAN_CMD,
6218 .len = sizeof(struct iwl4965_scan_cmd), 6019 .len = sizeof(struct iwl4965_scan_cmd),
6219 .meta.flags = CMD_SIZE_HUGE, 6020 .meta.flags = CMD_SIZE_HUGE,
6220 }; 6021 };
6221 int rc = 0;
6222 struct iwl4965_scan_cmd *scan; 6022 struct iwl4965_scan_cmd *scan;
6223 struct ieee80211_conf *conf = NULL; 6023 struct ieee80211_conf *conf = NULL;
6224 u16 cmd_len; 6024 u16 cmd_len;
6225 enum ieee80211_band band; 6025 enum ieee80211_band band;
6226 u8 direct_mask; 6026 u8 direct_mask;
6027 int ret = 0;
6227 6028
6228 conf = ieee80211_get_hw_conf(priv->hw); 6029 conf = ieee80211_get_hw_conf(priv->hw);
6229 6030
@@ -6244,7 +6045,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
6244 if (test_bit(STATUS_SCAN_HW, &priv->status)) { 6045 if (test_bit(STATUS_SCAN_HW, &priv->status)) {
6245 IWL_DEBUG_INFO("Multiple concurrent scan requests in parallel. " 6046 IWL_DEBUG_INFO("Multiple concurrent scan requests in parallel. "
6246 "Ignoring second request.\n"); 6047 "Ignoring second request.\n");
6247 rc = -EIO; 6048 ret = -EIO;
6248 goto done; 6049 goto done;
6249 } 6050 }
6250 6051
@@ -6277,7 +6078,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
6277 priv->scan = kmalloc(sizeof(struct iwl4965_scan_cmd) + 6078 priv->scan = kmalloc(sizeof(struct iwl4965_scan_cmd) +
6278 IWL_MAX_SCAN_SIZE, GFP_KERNEL); 6079 IWL_MAX_SCAN_SIZE, GFP_KERNEL);
6279 if (!priv->scan) { 6080 if (!priv->scan) {
6280 rc = -ENOMEM; 6081 ret = -ENOMEM;
6281 goto done; 6082 goto done;
6282 } 6083 }
6283 } 6084 }
@@ -6329,8 +6130,9 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
6329 scan->direct_scan[0].len = priv->essid_len; 6130 scan->direct_scan[0].len = priv->essid_len;
6330 memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len); 6131 memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len);
6331 direct_mask = 1; 6132 direct_mask = 1;
6332 } else 6133 } else {
6333 direct_mask = 0; 6134 direct_mask = 0;
6135 }
6334 6136
6335 scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK; 6137 scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
6336 scan->tx_cmd.sta_id = priv->hw_setting.bcast_sta_id; 6138 scan->tx_cmd.sta_id = priv->hw_setting.bcast_sta_id;
@@ -6405,8 +6207,8 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
6405 scan->len = cpu_to_le16(cmd.len); 6207 scan->len = cpu_to_le16(cmd.len);
6406 6208
6407 set_bit(STATUS_SCAN_HW, &priv->status); 6209 set_bit(STATUS_SCAN_HW, &priv->status);
6408 rc = iwl4965_send_cmd_sync(priv, &cmd); 6210 ret = iwl_send_cmd_sync(priv, &cmd);
6409 if (rc) 6211 if (ret)
6410 goto done; 6212 goto done;
6411 6213
6412 queue_delayed_work(priv->workqueue, &priv->scan_check, 6214 queue_delayed_work(priv->workqueue, &priv->scan_check,
@@ -6463,9 +6265,8 @@ static void iwl4965_bg_post_associate(struct work_struct *data)
6463{ 6265{
6464 struct iwl_priv *priv = container_of(data, struct iwl_priv, 6266 struct iwl_priv *priv = container_of(data, struct iwl_priv,
6465 post_associate.work); 6267 post_associate.work);
6466
6467 int rc = 0;
6468 struct ieee80211_conf *conf = NULL; 6268 struct ieee80211_conf *conf = NULL;
6269 int ret = 0;
6469 DECLARE_MAC_BUF(mac); 6270 DECLARE_MAC_BUF(mac);
6470 6271
6471 if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { 6272 if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
@@ -6496,9 +6297,9 @@ static void iwl4965_bg_post_associate(struct work_struct *data)
6496 6297
6497 memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd)); 6298 memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd));
6498 iwl4965_setup_rxon_timing(priv); 6299 iwl4965_setup_rxon_timing(priv);
6499 rc = iwl4965_send_cmd_pdu(priv, REPLY_RXON_TIMING, 6300 ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
6500 sizeof(priv->rxon_timing), &priv->rxon_timing); 6301 sizeof(priv->rxon_timing), &priv->rxon_timing);
6501 if (rc) 6302 if (ret)
6502 IWL_WARNING("REPLY_RXON_TIMING failed - " 6303 IWL_WARNING("REPLY_RXON_TIMING failed - "
6503 "Attempting to continue.\n"); 6304 "Attempting to continue.\n");
6504 6305
@@ -6894,7 +6695,7 @@ out:
6894 6695
6895static void iwl4965_config_ap(struct iwl_priv *priv) 6696static void iwl4965_config_ap(struct iwl_priv *priv)
6896{ 6697{
6897 int rc = 0; 6698 int ret = 0;
6898 6699
6899 if (test_bit(STATUS_EXIT_PENDING, &priv->status)) 6700 if (test_bit(STATUS_EXIT_PENDING, &priv->status))
6900 return; 6701 return;
@@ -6909,9 +6710,9 @@ static void iwl4965_config_ap(struct iwl_priv *priv)
6909 /* RXON Timing */ 6710 /* RXON Timing */
6910 memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd)); 6711 memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd));
6911 iwl4965_setup_rxon_timing(priv); 6712 iwl4965_setup_rxon_timing(priv);
6912 rc = iwl4965_send_cmd_pdu(priv, REPLY_RXON_TIMING, 6713 ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
6913 sizeof(priv->rxon_timing), &priv->rxon_timing); 6714 sizeof(priv->rxon_timing), &priv->rxon_timing);
6914 if (rc) 6715 if (ret)
6915 IWL_WARNING("REPLY_RXON_TIMING failed - " 6716 IWL_WARNING("REPLY_RXON_TIMING failed - "
6916 "Attempting to continue.\n"); 6717 "Attempting to continue.\n");
6917 6718
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-14 13:57:31 -0500