diff options
Diffstat (limited to 'drivers/net/wireless/iwlegacy/iwl-3945-rs.c')
-rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-3945-rs.c | 468 |
1 files changed, 234 insertions, 234 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c index 8faeaf2dddec..d97f24bfc451 100644 --- a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c | |||
@@ -42,80 +42,80 @@ | |||
42 | 42 | ||
43 | #define RS_NAME "iwl-3945-rs" | 43 | #define RS_NAME "iwl-3945-rs" |
44 | 44 | ||
45 | static s32 iwl3945_expected_tpt_g[IWL_RATE_COUNT_3945] = { | 45 | static s32 il3945_expected_tpt_g[IL_RATE_COUNT_3945] = { |
46 | 7, 13, 35, 58, 0, 0, 76, 104, 130, 168, 191, 202 | 46 | 7, 13, 35, 58, 0, 0, 76, 104, 130, 168, 191, 202 |
47 | }; | 47 | }; |
48 | 48 | ||
49 | static s32 iwl3945_expected_tpt_g_prot[IWL_RATE_COUNT_3945] = { | 49 | static s32 il3945_expected_tpt_g_prot[IL_RATE_COUNT_3945] = { |
50 | 7, 13, 35, 58, 0, 0, 0, 80, 93, 113, 123, 125 | 50 | 7, 13, 35, 58, 0, 0, 0, 80, 93, 113, 123, 125 |
51 | }; | 51 | }; |
52 | 52 | ||
53 | static s32 iwl3945_expected_tpt_a[IWL_RATE_COUNT_3945] = { | 53 | static s32 il3945_expected_tpt_a[IL_RATE_COUNT_3945] = { |
54 | 0, 0, 0, 0, 40, 57, 72, 98, 121, 154, 177, 186 | 54 | 0, 0, 0, 0, 40, 57, 72, 98, 121, 154, 177, 186 |
55 | }; | 55 | }; |
56 | 56 | ||
57 | static s32 iwl3945_expected_tpt_b[IWL_RATE_COUNT_3945] = { | 57 | static s32 il3945_expected_tpt_b[IL_RATE_COUNT_3945] = { |
58 | 7, 13, 35, 58, 0, 0, 0, 0, 0, 0, 0, 0 | 58 | 7, 13, 35, 58, 0, 0, 0, 0, 0, 0, 0, 0 |
59 | }; | 59 | }; |
60 | 60 | ||
61 | struct iwl3945_tpt_entry { | 61 | struct il3945_tpt_entry { |
62 | s8 min_rssi; | 62 | s8 min_rssi; |
63 | u8 index; | 63 | u8 index; |
64 | }; | 64 | }; |
65 | 65 | ||
66 | static struct iwl3945_tpt_entry iwl3945_tpt_table_a[] = { | 66 | static struct il3945_tpt_entry il3945_tpt_table_a[] = { |
67 | {-60, IWL_RATE_54M_INDEX}, | 67 | {-60, IL_RATE_54M_INDEX}, |
68 | {-64, IWL_RATE_48M_INDEX}, | 68 | {-64, IL_RATE_48M_INDEX}, |
69 | {-72, IWL_RATE_36M_INDEX}, | 69 | {-72, IL_RATE_36M_INDEX}, |
70 | {-80, IWL_RATE_24M_INDEX}, | 70 | {-80, IL_RATE_24M_INDEX}, |
71 | {-84, IWL_RATE_18M_INDEX}, | 71 | {-84, IL_RATE_18M_INDEX}, |
72 | {-85, IWL_RATE_12M_INDEX}, | 72 | {-85, IL_RATE_12M_INDEX}, |
73 | {-87, IWL_RATE_9M_INDEX}, | 73 | {-87, IL_RATE_9M_INDEX}, |
74 | {-89, IWL_RATE_6M_INDEX} | 74 | {-89, IL_RATE_6M_INDEX} |
75 | }; | 75 | }; |
76 | 76 | ||
77 | static struct iwl3945_tpt_entry iwl3945_tpt_table_g[] = { | 77 | static struct il3945_tpt_entry il3945_tpt_table_g[] = { |
78 | {-60, IWL_RATE_54M_INDEX}, | 78 | {-60, IL_RATE_54M_INDEX}, |
79 | {-64, IWL_RATE_48M_INDEX}, | 79 | {-64, IL_RATE_48M_INDEX}, |
80 | {-68, IWL_RATE_36M_INDEX}, | 80 | {-68, IL_RATE_36M_INDEX}, |
81 | {-80, IWL_RATE_24M_INDEX}, | 81 | {-80, IL_RATE_24M_INDEX}, |
82 | {-84, IWL_RATE_18M_INDEX}, | 82 | {-84, IL_RATE_18M_INDEX}, |
83 | {-85, IWL_RATE_12M_INDEX}, | 83 | {-85, IL_RATE_12M_INDEX}, |
84 | {-86, IWL_RATE_11M_INDEX}, | 84 | {-86, IL_RATE_11M_INDEX}, |
85 | {-88, IWL_RATE_5M_INDEX}, | 85 | {-88, IL_RATE_5M_INDEX}, |
86 | {-90, IWL_RATE_2M_INDEX}, | 86 | {-90, IL_RATE_2M_INDEX}, |
87 | {-92, IWL_RATE_1M_INDEX} | 87 | {-92, IL_RATE_1M_INDEX} |
88 | }; | 88 | }; |
89 | 89 | ||
90 | #define IWL_RATE_MAX_WINDOW 62 | 90 | #define IL_RATE_MAX_WINDOW 62 |
91 | #define IWL_RATE_FLUSH (3*HZ) | 91 | #define IL_RATE_FLUSH (3*HZ) |
92 | #define IWL_RATE_WIN_FLUSH (HZ/2) | 92 | #define IL_RATE_WIN_FLUSH (HZ/2) |
93 | #define IWL39_RATE_HIGH_TH 11520 | 93 | #define IWL39_RATE_HIGH_TH 11520 |
94 | #define IWL_SUCCESS_UP_TH 8960 | 94 | #define IL_SUCCESS_UP_TH 8960 |
95 | #define IWL_SUCCESS_DOWN_TH 10880 | 95 | #define IL_SUCCESS_DOWN_TH 10880 |
96 | #define IWL_RATE_MIN_FAILURE_TH 6 | 96 | #define IL_RATE_MIN_FAILURE_TH 6 |
97 | #define IWL_RATE_MIN_SUCCESS_TH 8 | 97 | #define IL_RATE_MIN_SUCCESS_TH 8 |
98 | #define IWL_RATE_DECREASE_TH 1920 | 98 | #define IL_RATE_DECREASE_TH 1920 |
99 | #define IWL_RATE_RETRY_TH 15 | 99 | #define IL_RATE_RETRY_TH 15 |
100 | 100 | ||
101 | static u8 iwl3945_get_rate_index_by_rssi(s32 rssi, enum ieee80211_band band) | 101 | static u8 il3945_get_rate_index_by_rssi(s32 rssi, enum ieee80211_band band) |
102 | { | 102 | { |
103 | u32 index = 0; | 103 | u32 index = 0; |
104 | u32 table_size = 0; | 104 | u32 table_size = 0; |
105 | struct iwl3945_tpt_entry *tpt_table = NULL; | 105 | struct il3945_tpt_entry *tpt_table = NULL; |
106 | 106 | ||
107 | if ((rssi < IWL_MIN_RSSI_VAL) || (rssi > IWL_MAX_RSSI_VAL)) | 107 | if ((rssi < IL_MIN_RSSI_VAL) || (rssi > IL_MAX_RSSI_VAL)) |
108 | rssi = IWL_MIN_RSSI_VAL; | 108 | rssi = IL_MIN_RSSI_VAL; |
109 | 109 | ||
110 | switch (band) { | 110 | switch (band) { |
111 | case IEEE80211_BAND_2GHZ: | 111 | case IEEE80211_BAND_2GHZ: |
112 | tpt_table = iwl3945_tpt_table_g; | 112 | tpt_table = il3945_tpt_table_g; |
113 | table_size = ARRAY_SIZE(iwl3945_tpt_table_g); | 113 | table_size = ARRAY_SIZE(il3945_tpt_table_g); |
114 | break; | 114 | break; |
115 | 115 | ||
116 | case IEEE80211_BAND_5GHZ: | 116 | case IEEE80211_BAND_5GHZ: |
117 | tpt_table = iwl3945_tpt_table_a; | 117 | tpt_table = il3945_tpt_table_a; |
118 | table_size = ARRAY_SIZE(iwl3945_tpt_table_a); | 118 | table_size = ARRAY_SIZE(il3945_tpt_table_a); |
119 | break; | 119 | break; |
120 | 120 | ||
121 | default: | 121 | default: |
@@ -131,46 +131,46 @@ static u8 iwl3945_get_rate_index_by_rssi(s32 rssi, enum ieee80211_band band) | |||
131 | return tpt_table[index].index; | 131 | return tpt_table[index].index; |
132 | } | 132 | } |
133 | 133 | ||
134 | static void iwl3945_clear_window(struct iwl3945_rate_scale_data *window) | 134 | static void il3945_clear_window(struct il3945_rate_scale_data *window) |
135 | { | 135 | { |
136 | window->data = 0; | 136 | window->data = 0; |
137 | window->success_counter = 0; | 137 | window->success_counter = 0; |
138 | window->success_ratio = -1; | 138 | window->success_ratio = -1; |
139 | window->counter = 0; | 139 | window->counter = 0; |
140 | window->average_tpt = IWL_INVALID_VALUE; | 140 | window->average_tpt = IL_INVALID_VALUE; |
141 | window->stamp = 0; | 141 | window->stamp = 0; |
142 | } | 142 | } |
143 | 143 | ||
144 | /** | 144 | /** |
145 | * iwl3945_rate_scale_flush_windows - flush out the rate scale windows | 145 | * il3945_rate_scale_flush_windows - flush out the rate scale windows |
146 | * | 146 | * |
147 | * Returns the number of windows that have gathered data but were | 147 | * Returns the number of windows that have gathered data but were |
148 | * not flushed. If there were any that were not flushed, then | 148 | * not flushed. If there were any that were not flushed, then |
149 | * reschedule the rate flushing routine. | 149 | * reschedule the rate flushing routine. |
150 | */ | 150 | */ |
151 | static int iwl3945_rate_scale_flush_windows(struct iwl3945_rs_sta *rs_sta) | 151 | static int il3945_rate_scale_flush_windows(struct il3945_rs_sta *rs_sta) |
152 | { | 152 | { |
153 | int unflushed = 0; | 153 | int unflushed = 0; |
154 | int i; | 154 | int i; |
155 | unsigned long flags; | 155 | unsigned long flags; |
156 | struct iwl_priv *priv __maybe_unused = rs_sta->priv; | 156 | struct il_priv *priv __maybe_unused = rs_sta->priv; |
157 | 157 | ||
158 | /* | 158 | /* |
159 | * For each rate, if we have collected data on that rate | 159 | * For each rate, if we have collected data on that rate |
160 | * and it has been more than IWL_RATE_WIN_FLUSH | 160 | * and it has been more than IL_RATE_WIN_FLUSH |
161 | * since we flushed, clear out the gathered statistics | 161 | * since we flushed, clear out the gathered statistics |
162 | */ | 162 | */ |
163 | for (i = 0; i < IWL_RATE_COUNT_3945; i++) { | 163 | for (i = 0; i < IL_RATE_COUNT_3945; i++) { |
164 | if (!rs_sta->win[i].counter) | 164 | if (!rs_sta->win[i].counter) |
165 | continue; | 165 | continue; |
166 | 166 | ||
167 | spin_lock_irqsave(&rs_sta->lock, flags); | 167 | spin_lock_irqsave(&rs_sta->lock, flags); |
168 | if (time_after(jiffies, rs_sta->win[i].stamp + | 168 | if (time_after(jiffies, rs_sta->win[i].stamp + |
169 | IWL_RATE_WIN_FLUSH)) { | 169 | IL_RATE_WIN_FLUSH)) { |
170 | IWL_DEBUG_RATE(priv, "flushing %d samples of rate " | 170 | IL_DEBUG_RATE(priv, "flushing %d samples of rate " |
171 | "index %d\n", | 171 | "index %d\n", |
172 | rs_sta->win[i].counter, i); | 172 | rs_sta->win[i].counter, i); |
173 | iwl3945_clear_window(&rs_sta->win[i]); | 173 | il3945_clear_window(&rs_sta->win[i]); |
174 | } else | 174 | } else |
175 | unflushed++; | 175 | unflushed++; |
176 | spin_unlock_irqrestore(&rs_sta->lock, flags); | 176 | spin_unlock_irqrestore(&rs_sta->lock, flags); |
@@ -179,21 +179,21 @@ static int iwl3945_rate_scale_flush_windows(struct iwl3945_rs_sta *rs_sta) | |||
179 | return unflushed; | 179 | return unflushed; |
180 | } | 180 | } |
181 | 181 | ||
182 | #define IWL_RATE_FLUSH_MAX 5000 /* msec */ | 182 | #define IL_RATE_FLUSH_MAX 5000 /* msec */ |
183 | #define IWL_RATE_FLUSH_MIN 50 /* msec */ | 183 | #define IL_RATE_FLUSH_MIN 50 /* msec */ |
184 | #define IWL_AVERAGE_PACKETS 1500 | 184 | #define IL_AVERAGE_PACKETS 1500 |
185 | 185 | ||
186 | static void iwl3945_bg_rate_scale_flush(unsigned long data) | 186 | static void il3945_bg_rate_scale_flush(unsigned long data) |
187 | { | 187 | { |
188 | struct iwl3945_rs_sta *rs_sta = (void *)data; | 188 | struct il3945_rs_sta *rs_sta = (void *)data; |
189 | struct iwl_priv *priv __maybe_unused = rs_sta->priv; | 189 | struct il_priv *priv __maybe_unused = rs_sta->priv; |
190 | int unflushed = 0; | 190 | int unflushed = 0; |
191 | unsigned long flags; | 191 | unsigned long flags; |
192 | u32 packet_count, duration, pps; | 192 | u32 packet_count, duration, pps; |
193 | 193 | ||
194 | IWL_DEBUG_RATE(priv, "enter\n"); | 194 | IL_DEBUG_RATE(priv, "enter\n"); |
195 | 195 | ||
196 | unflushed = iwl3945_rate_scale_flush_windows(rs_sta); | 196 | unflushed = il3945_rate_scale_flush_windows(rs_sta); |
197 | 197 | ||
198 | spin_lock_irqsave(&rs_sta->lock, flags); | 198 | spin_lock_irqsave(&rs_sta->lock, flags); |
199 | 199 | ||
@@ -206,7 +206,7 @@ static void iwl3945_bg_rate_scale_flush(unsigned long data) | |||
206 | duration = | 206 | duration = |
207 | jiffies_to_msecs(jiffies - rs_sta->last_partial_flush); | 207 | jiffies_to_msecs(jiffies - rs_sta->last_partial_flush); |
208 | 208 | ||
209 | IWL_DEBUG_RATE(priv, "Tx'd %d packets in %dms\n", | 209 | IL_DEBUG_RATE(priv, "Tx'd %d packets in %dms\n", |
210 | packet_count, duration); | 210 | packet_count, duration); |
211 | 211 | ||
212 | /* Determine packets per second */ | 212 | /* Determine packets per second */ |
@@ -216,17 +216,17 @@ static void iwl3945_bg_rate_scale_flush(unsigned long data) | |||
216 | pps = 0; | 216 | pps = 0; |
217 | 217 | ||
218 | if (pps) { | 218 | if (pps) { |
219 | duration = (IWL_AVERAGE_PACKETS * 1000) / pps; | 219 | duration = (IL_AVERAGE_PACKETS * 1000) / pps; |
220 | if (duration < IWL_RATE_FLUSH_MIN) | 220 | if (duration < IL_RATE_FLUSH_MIN) |
221 | duration = IWL_RATE_FLUSH_MIN; | 221 | duration = IL_RATE_FLUSH_MIN; |
222 | else if (duration > IWL_RATE_FLUSH_MAX) | 222 | else if (duration > IL_RATE_FLUSH_MAX) |
223 | duration = IWL_RATE_FLUSH_MAX; | 223 | duration = IL_RATE_FLUSH_MAX; |
224 | } else | 224 | } else |
225 | duration = IWL_RATE_FLUSH_MAX; | 225 | duration = IL_RATE_FLUSH_MAX; |
226 | 226 | ||
227 | rs_sta->flush_time = msecs_to_jiffies(duration); | 227 | rs_sta->flush_time = msecs_to_jiffies(duration); |
228 | 228 | ||
229 | IWL_DEBUG_RATE(priv, "new flush period: %d msec ave %d\n", | 229 | IL_DEBUG_RATE(priv, "new flush period: %d msec ave %d\n", |
230 | duration, packet_count); | 230 | duration, packet_count); |
231 | 231 | ||
232 | mod_timer(&rs_sta->rate_scale_flush, jiffies + | 232 | mod_timer(&rs_sta->rate_scale_flush, jiffies + |
@@ -234,7 +234,7 @@ static void iwl3945_bg_rate_scale_flush(unsigned long data) | |||
234 | 234 | ||
235 | rs_sta->last_partial_flush = jiffies; | 235 | rs_sta->last_partial_flush = jiffies; |
236 | } else { | 236 | } else { |
237 | rs_sta->flush_time = IWL_RATE_FLUSH; | 237 | rs_sta->flush_time = IL_RATE_FLUSH; |
238 | rs_sta->flush_pending = 0; | 238 | rs_sta->flush_pending = 0; |
239 | } | 239 | } |
240 | /* If there weren't any unflushed entries, we don't schedule the timer | 240 | /* If there weren't any unflushed entries, we don't schedule the timer |
@@ -244,26 +244,26 @@ static void iwl3945_bg_rate_scale_flush(unsigned long data) | |||
244 | 244 | ||
245 | spin_unlock_irqrestore(&rs_sta->lock, flags); | 245 | spin_unlock_irqrestore(&rs_sta->lock, flags); |
246 | 246 | ||
247 | IWL_DEBUG_RATE(priv, "leave\n"); | 247 | IL_DEBUG_RATE(priv, "leave\n"); |
248 | } | 248 | } |
249 | 249 | ||
250 | /** | 250 | /** |
251 | * iwl3945_collect_tx_data - Update the success/failure sliding window | 251 | * il3945_collect_tx_data - Update the success/failure sliding window |
252 | * | 252 | * |
253 | * We keep a sliding window of the last 64 packets transmitted | 253 | * We keep a sliding window of the last 64 packets transmitted |
254 | * at this rate. window->data contains the bitmask of successful | 254 | * at this rate. window->data contains the bitmask of successful |
255 | * packets. | 255 | * packets. |
256 | */ | 256 | */ |
257 | static void iwl3945_collect_tx_data(struct iwl3945_rs_sta *rs_sta, | 257 | static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta, |
258 | struct iwl3945_rate_scale_data *window, | 258 | struct il3945_rate_scale_data *window, |
259 | int success, int retries, int index) | 259 | int success, int retries, int index) |
260 | { | 260 | { |
261 | unsigned long flags; | 261 | unsigned long flags; |
262 | s32 fail_count; | 262 | s32 fail_count; |
263 | struct iwl_priv *priv __maybe_unused = rs_sta->priv; | 263 | struct il_priv *priv __maybe_unused = rs_sta->priv; |
264 | 264 | ||
265 | if (!retries) { | 265 | if (!retries) { |
266 | IWL_DEBUG_RATE(priv, "leave: retries == 0 -- should be at least 1\n"); | 266 | IL_DEBUG_RATE(priv, "leave: retries == 0 -- should be at least 1\n"); |
267 | return; | 267 | return; |
268 | } | 268 | } |
269 | 269 | ||
@@ -278,13 +278,13 @@ static void iwl3945_collect_tx_data(struct iwl3945_rs_sta *rs_sta, | |||
278 | * we keep these bitmaps!). | 278 | * we keep these bitmaps!). |
279 | * */ | 279 | * */ |
280 | while (retries > 0) { | 280 | while (retries > 0) { |
281 | if (window->counter >= IWL_RATE_MAX_WINDOW) { | 281 | if (window->counter >= IL_RATE_MAX_WINDOW) { |
282 | 282 | ||
283 | /* remove earliest */ | 283 | /* remove earliest */ |
284 | window->counter = IWL_RATE_MAX_WINDOW - 1; | 284 | window->counter = IL_RATE_MAX_WINDOW - 1; |
285 | 285 | ||
286 | if (window->data & (1ULL << (IWL_RATE_MAX_WINDOW - 1))) { | 286 | if (window->data & (1ULL << (IL_RATE_MAX_WINDOW - 1))) { |
287 | window->data &= ~(1ULL << (IWL_RATE_MAX_WINDOW - 1)); | 287 | window->data &= ~(1ULL << (IL_RATE_MAX_WINDOW - 1)); |
288 | window->success_counter--; | 288 | window->success_counter--; |
289 | } | 289 | } |
290 | } | 290 | } |
@@ -310,17 +310,17 @@ static void iwl3945_collect_tx_data(struct iwl3945_rs_sta *rs_sta, | |||
310 | window->success_ratio = 128 * (100 * window->success_counter) | 310 | window->success_ratio = 128 * (100 * window->success_counter) |
311 | / window->counter; | 311 | / window->counter; |
312 | else | 312 | else |
313 | window->success_ratio = IWL_INVALID_VALUE; | 313 | window->success_ratio = IL_INVALID_VALUE; |
314 | 314 | ||
315 | fail_count = window->counter - window->success_counter; | 315 | fail_count = window->counter - window->success_counter; |
316 | 316 | ||
317 | /* Calculate average throughput, if we have enough history. */ | 317 | /* Calculate average throughput, if we have enough history. */ |
318 | if ((fail_count >= IWL_RATE_MIN_FAILURE_TH) || | 318 | if ((fail_count >= IL_RATE_MIN_FAILURE_TH) || |
319 | (window->success_counter >= IWL_RATE_MIN_SUCCESS_TH)) | 319 | (window->success_counter >= IL_RATE_MIN_SUCCESS_TH)) |
320 | window->average_tpt = ((window->success_ratio * | 320 | window->average_tpt = ((window->success_ratio * |
321 | rs_sta->expected_tpt[index] + 64) / 128); | 321 | rs_sta->expected_tpt[index] + 64) / 128); |
322 | else | 322 | else |
323 | window->average_tpt = IWL_INVALID_VALUE; | 323 | window->average_tpt = IL_INVALID_VALUE; |
324 | 324 | ||
325 | /* Tag this window as having been updated */ | 325 | /* Tag this window as having been updated */ |
326 | window->stamp = jiffies; | 326 | window->stamp = jiffies; |
@@ -332,40 +332,40 @@ static void iwl3945_collect_tx_data(struct iwl3945_rs_sta *rs_sta, | |||
332 | /* | 332 | /* |
333 | * Called after adding a new station to initialize rate scaling | 333 | * Called after adding a new station to initialize rate scaling |
334 | */ | 334 | */ |
335 | void iwl3945_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_id) | 335 | void il3945_rs_rate_init(struct il_priv *priv, struct ieee80211_sta *sta, u8 sta_id) |
336 | { | 336 | { |
337 | struct ieee80211_hw *hw = priv->hw; | 337 | struct ieee80211_hw *hw = priv->hw; |
338 | struct ieee80211_conf *conf = &priv->hw->conf; | 338 | struct ieee80211_conf *conf = &priv->hw->conf; |
339 | struct iwl3945_sta_priv *psta; | 339 | struct il3945_sta_priv *psta; |
340 | struct iwl3945_rs_sta *rs_sta; | 340 | struct il3945_rs_sta *rs_sta; |
341 | struct ieee80211_supported_band *sband; | 341 | struct ieee80211_supported_band *sband; |
342 | int i; | 342 | int i; |
343 | 343 | ||
344 | IWL_DEBUG_INFO(priv, "enter\n"); | 344 | IL_DEBUG_INFO(priv, "enter\n"); |
345 | if (sta_id == priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id) | 345 | if (sta_id == priv->contexts[IL_RXON_CTX_BSS].bcast_sta_id) |
346 | goto out; | 346 | goto out; |
347 | 347 | ||
348 | psta = (struct iwl3945_sta_priv *) sta->drv_priv; | 348 | psta = (struct il3945_sta_priv *) sta->drv_priv; |
349 | rs_sta = &psta->rs_sta; | 349 | rs_sta = &psta->rs_sta; |
350 | sband = hw->wiphy->bands[conf->channel->band]; | 350 | sband = hw->wiphy->bands[conf->channel->band]; |
351 | 351 | ||
352 | rs_sta->priv = priv; | 352 | rs_sta->priv = priv; |
353 | 353 | ||
354 | rs_sta->start_rate = IWL_RATE_INVALID; | 354 | rs_sta->start_rate = IL_RATE_INVALID; |
355 | 355 | ||
356 | /* default to just 802.11b */ | 356 | /* default to just 802.11b */ |
357 | rs_sta->expected_tpt = iwl3945_expected_tpt_b; | 357 | rs_sta->expected_tpt = il3945_expected_tpt_b; |
358 | 358 | ||
359 | rs_sta->last_partial_flush = jiffies; | 359 | rs_sta->last_partial_flush = jiffies; |
360 | rs_sta->last_flush = jiffies; | 360 | rs_sta->last_flush = jiffies; |
361 | rs_sta->flush_time = IWL_RATE_FLUSH; | 361 | rs_sta->flush_time = IL_RATE_FLUSH; |
362 | rs_sta->last_tx_packets = 0; | 362 | rs_sta->last_tx_packets = 0; |
363 | 363 | ||
364 | rs_sta->rate_scale_flush.data = (unsigned long)rs_sta; | 364 | rs_sta->rate_scale_flush.data = (unsigned long)rs_sta; |
365 | rs_sta->rate_scale_flush.function = iwl3945_bg_rate_scale_flush; | 365 | rs_sta->rate_scale_flush.function = il3945_bg_rate_scale_flush; |
366 | 366 | ||
367 | for (i = 0; i < IWL_RATE_COUNT_3945; i++) | 367 | for (i = 0; i < IL_RATE_COUNT_3945; i++) |
368 | iwl3945_clear_window(&rs_sta->win[i]); | 368 | il3945_clear_window(&rs_sta->win[i]); |
369 | 369 | ||
370 | /* TODO: what is a good starting rate for STA? About middle? Maybe not | 370 | /* TODO: what is a good starting rate for STA? About middle? Maybe not |
371 | * the lowest or the highest rate.. Could consider using RSSI from | 371 | * the lowest or the highest rate.. Could consider using RSSI from |
@@ -380,56 +380,56 @@ void iwl3945_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 s | |||
380 | } | 380 | } |
381 | 381 | ||
382 | priv->_3945.sta_supp_rates = sta->supp_rates[sband->band]; | 382 | priv->_3945.sta_supp_rates = sta->supp_rates[sband->band]; |
383 | /* For 5 GHz band it start at IWL_FIRST_OFDM_RATE */ | 383 | /* For 5 GHz band it start at IL_FIRST_OFDM_RATE */ |
384 | if (sband->band == IEEE80211_BAND_5GHZ) { | 384 | if (sband->band == IEEE80211_BAND_5GHZ) { |
385 | rs_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE; | 385 | rs_sta->last_txrate_idx += IL_FIRST_OFDM_RATE; |
386 | priv->_3945.sta_supp_rates = priv->_3945.sta_supp_rates << | 386 | priv->_3945.sta_supp_rates = priv->_3945.sta_supp_rates << |
387 | IWL_FIRST_OFDM_RATE; | 387 | IL_FIRST_OFDM_RATE; |
388 | } | 388 | } |
389 | 389 | ||
390 | out: | 390 | out: |
391 | priv->stations[sta_id].used &= ~IWL_STA_UCODE_INPROGRESS; | 391 | priv->stations[sta_id].used &= ~IL_STA_UCODE_INPROGRESS; |
392 | 392 | ||
393 | IWL_DEBUG_INFO(priv, "leave\n"); | 393 | IL_DEBUG_INFO(priv, "leave\n"); |
394 | } | 394 | } |
395 | 395 | ||
396 | static void *iwl3945_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) | 396 | static void *il3945_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) |
397 | { | 397 | { |
398 | return hw->priv; | 398 | return hw->priv; |
399 | } | 399 | } |
400 | 400 | ||
401 | /* rate scale requires free function to be implemented */ | 401 | /* rate scale requires free function to be implemented */ |
402 | static void iwl3945_rs_free(void *priv) | 402 | static void il3945_rs_free(void *priv) |
403 | { | 403 | { |
404 | return; | 404 | return; |
405 | } | 405 | } |
406 | 406 | ||
407 | static void *iwl3945_rs_alloc_sta(void *iwl_priv, struct ieee80211_sta *sta, gfp_t gfp) | 407 | static void *il3945_rs_alloc_sta(void *il_priv, struct ieee80211_sta *sta, gfp_t gfp) |
408 | { | 408 | { |
409 | struct iwl3945_rs_sta *rs_sta; | 409 | struct il3945_rs_sta *rs_sta; |
410 | struct iwl3945_sta_priv *psta = (void *) sta->drv_priv; | 410 | struct il3945_sta_priv *psta = (void *) sta->drv_priv; |
411 | struct iwl_priv *priv __maybe_unused = iwl_priv; | 411 | struct il_priv *priv __maybe_unused = il_priv; |
412 | 412 | ||
413 | IWL_DEBUG_RATE(priv, "enter\n"); | 413 | IL_DEBUG_RATE(priv, "enter\n"); |
414 | 414 | ||
415 | rs_sta = &psta->rs_sta; | 415 | rs_sta = &psta->rs_sta; |
416 | 416 | ||
417 | spin_lock_init(&rs_sta->lock); | 417 | spin_lock_init(&rs_sta->lock); |
418 | init_timer(&rs_sta->rate_scale_flush); | 418 | init_timer(&rs_sta->rate_scale_flush); |
419 | 419 | ||
420 | IWL_DEBUG_RATE(priv, "leave\n"); | 420 | IL_DEBUG_RATE(priv, "leave\n"); |
421 | 421 | ||
422 | return rs_sta; | 422 | return rs_sta; |
423 | } | 423 | } |
424 | 424 | ||
425 | static void iwl3945_rs_free_sta(void *iwl_priv, struct ieee80211_sta *sta, | 425 | static void il3945_rs_free_sta(void *il_priv, struct ieee80211_sta *sta, |
426 | void *priv_sta) | 426 | void *priv_sta) |
427 | { | 427 | { |
428 | struct iwl3945_rs_sta *rs_sta = priv_sta; | 428 | struct il3945_rs_sta *rs_sta = priv_sta; |
429 | 429 | ||
430 | /* | 430 | /* |
431 | * Be careful not to use any members of iwl3945_rs_sta (like trying | 431 | * Be careful not to use any members of il3945_rs_sta (like trying |
432 | * to use iwl_priv to print out debugging) since it may not be fully | 432 | * to use il_priv to print out debugging) since it may not be fully |
433 | * initialized at this point. | 433 | * initialized at this point. |
434 | */ | 434 | */ |
435 | del_timer_sync(&rs_sta->rate_scale_flush); | 435 | del_timer_sync(&rs_sta->rate_scale_flush); |
@@ -437,43 +437,43 @@ static void iwl3945_rs_free_sta(void *iwl_priv, struct ieee80211_sta *sta, | |||
437 | 437 | ||
438 | 438 | ||
439 | /** | 439 | /** |
440 | * iwl3945_rs_tx_status - Update rate control values based on Tx results | 440 | * il3945_rs_tx_status - Update rate control values based on Tx results |
441 | * | 441 | * |
442 | * NOTE: Uses iwl_priv->retry_rate for the # of retries attempted by | 442 | * NOTE: Uses il_priv->retry_rate for the # of retries attempted by |
443 | * the hardware for each rate. | 443 | * the hardware for each rate. |
444 | */ | 444 | */ |
445 | static void iwl3945_rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband, | 445 | static void il3945_rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband, |
446 | struct ieee80211_sta *sta, void *priv_sta, | 446 | struct ieee80211_sta *sta, void *priv_sta, |
447 | struct sk_buff *skb) | 447 | struct sk_buff *skb) |
448 | { | 448 | { |
449 | s8 retries = 0, current_count; | 449 | s8 retries = 0, current_count; |
450 | int scale_rate_index, first_index, last_index; | 450 | int scale_rate_index, first_index, last_index; |
451 | unsigned long flags; | 451 | unsigned long flags; |
452 | struct iwl_priv *priv = (struct iwl_priv *)priv_rate; | 452 | struct il_priv *priv = (struct il_priv *)priv_rate; |
453 | struct iwl3945_rs_sta *rs_sta = priv_sta; | 453 | struct il3945_rs_sta *rs_sta = priv_sta; |
454 | struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); | 454 | struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); |
455 | 455 | ||
456 | IWL_DEBUG_RATE(priv, "enter\n"); | 456 | IL_DEBUG_RATE(priv, "enter\n"); |
457 | 457 | ||
458 | retries = info->status.rates[0].count; | 458 | retries = info->status.rates[0].count; |
459 | /* Sanity Check for retries */ | 459 | /* Sanity Check for retries */ |
460 | if (retries > IWL_RATE_RETRY_TH) | 460 | if (retries > IL_RATE_RETRY_TH) |
461 | retries = IWL_RATE_RETRY_TH; | 461 | retries = IL_RATE_RETRY_TH; |
462 | 462 | ||
463 | first_index = sband->bitrates[info->status.rates[0].idx].hw_value; | 463 | first_index = sband->bitrates[info->status.rates[0].idx].hw_value; |
464 | if ((first_index < 0) || (first_index >= IWL_RATE_COUNT_3945)) { | 464 | if ((first_index < 0) || (first_index >= IL_RATE_COUNT_3945)) { |
465 | IWL_DEBUG_RATE(priv, "leave: Rate out of bounds: %d\n", first_index); | 465 | IL_DEBUG_RATE(priv, "leave: Rate out of bounds: %d\n", first_index); |
466 | return; | 466 | return; |
467 | } | 467 | } |
468 | 468 | ||
469 | if (!priv_sta) { | 469 | if (!priv_sta) { |
470 | IWL_DEBUG_RATE(priv, "leave: No STA priv data to update!\n"); | 470 | IL_DEBUG_RATE(priv, "leave: No STA priv data to update!\n"); |
471 | return; | 471 | return; |
472 | } | 472 | } |
473 | 473 | ||
474 | /* Treat uninitialized rate scaling data same as non-existing. */ | 474 | /* Treat uninitialized rate scaling data same as non-existing. */ |
475 | if (!rs_sta->priv) { | 475 | if (!rs_sta->priv) { |
476 | IWL_DEBUG_RATE(priv, "leave: STA priv data uninitialized!\n"); | 476 | IL_DEBUG_RATE(priv, "leave: STA priv data uninitialized!\n"); |
477 | return; | 477 | return; |
478 | } | 478 | } |
479 | 479 | ||
@@ -499,16 +499,16 @@ static void iwl3945_rs_tx_status(void *priv_rate, struct ieee80211_supported_ban | |||
499 | last_index = scale_rate_index; | 499 | last_index = scale_rate_index; |
500 | } else { | 500 | } else { |
501 | current_count = priv->retry_rate; | 501 | current_count = priv->retry_rate; |
502 | last_index = iwl3945_rs_next_rate(priv, | 502 | last_index = il3945_rs_next_rate(priv, |
503 | scale_rate_index); | 503 | scale_rate_index); |
504 | } | 504 | } |
505 | 505 | ||
506 | /* Update this rate accounting for as many retries | 506 | /* Update this rate accounting for as many retries |
507 | * as was used for it (per current_count) */ | 507 | * as was used for it (per current_count) */ |
508 | iwl3945_collect_tx_data(rs_sta, | 508 | il3945_collect_tx_data(rs_sta, |
509 | &rs_sta->win[scale_rate_index], | 509 | &rs_sta->win[scale_rate_index], |
510 | 0, current_count, scale_rate_index); | 510 | 0, current_count, scale_rate_index); |
511 | IWL_DEBUG_RATE(priv, "Update rate %d for %d retries.\n", | 511 | IL_DEBUG_RATE(priv, "Update rate %d for %d retries.\n", |
512 | scale_rate_index, current_count); | 512 | scale_rate_index, current_count); |
513 | 513 | ||
514 | retries -= current_count; | 514 | retries -= current_count; |
@@ -518,11 +518,11 @@ static void iwl3945_rs_tx_status(void *priv_rate, struct ieee80211_supported_ban | |||
518 | 518 | ||
519 | 519 | ||
520 | /* Update the last index window with success/failure based on ACK */ | 520 | /* Update the last index window with success/failure based on ACK */ |
521 | IWL_DEBUG_RATE(priv, "Update rate %d with %s.\n", | 521 | IL_DEBUG_RATE(priv, "Update rate %d with %s.\n", |
522 | last_index, | 522 | last_index, |
523 | (info->flags & IEEE80211_TX_STAT_ACK) ? | 523 | (info->flags & IEEE80211_TX_STAT_ACK) ? |
524 | "success" : "failure"); | 524 | "success" : "failure"); |
525 | iwl3945_collect_tx_data(rs_sta, | 525 | il3945_collect_tx_data(rs_sta, |
526 | &rs_sta->win[last_index], | 526 | &rs_sta->win[last_index], |
527 | info->flags & IEEE80211_TX_STAT_ACK, 1, last_index); | 527 | info->flags & IEEE80211_TX_STAT_ACK, 1, last_index); |
528 | 528 | ||
@@ -543,15 +543,15 @@ static void iwl3945_rs_tx_status(void *priv_rate, struct ieee80211_supported_ban | |||
543 | 543 | ||
544 | spin_unlock_irqrestore(&rs_sta->lock, flags); | 544 | spin_unlock_irqrestore(&rs_sta->lock, flags); |
545 | 545 | ||
546 | IWL_DEBUG_RATE(priv, "leave\n"); | 546 | IL_DEBUG_RATE(priv, "leave\n"); |
547 | } | 547 | } |
548 | 548 | ||
549 | static u16 iwl3945_get_adjacent_rate(struct iwl3945_rs_sta *rs_sta, | 549 | static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, |
550 | u8 index, u16 rate_mask, enum ieee80211_band band) | 550 | u8 index, u16 rate_mask, enum ieee80211_band band) |
551 | { | 551 | { |
552 | u8 high = IWL_RATE_INVALID; | 552 | u8 high = IL_RATE_INVALID; |
553 | u8 low = IWL_RATE_INVALID; | 553 | u8 low = IL_RATE_INVALID; |
554 | struct iwl_priv *priv __maybe_unused = rs_sta->priv; | 554 | struct il_priv *priv __maybe_unused = rs_sta->priv; |
555 | 555 | ||
556 | /* 802.11A walks to the next literal adjacent rate in | 556 | /* 802.11A walks to the next literal adjacent rate in |
557 | * the rate table */ | 557 | * the rate table */ |
@@ -570,7 +570,7 @@ static u16 iwl3945_get_adjacent_rate(struct iwl3945_rs_sta *rs_sta, | |||
570 | 570 | ||
571 | /* Find the next rate that is in the rate mask */ | 571 | /* Find the next rate that is in the rate mask */ |
572 | i = index + 1; | 572 | i = index + 1; |
573 | for (mask = (1 << i); i < IWL_RATE_COUNT_3945; | 573 | for (mask = (1 << i); i < IL_RATE_COUNT_3945; |
574 | i++, mask <<= 1) { | 574 | i++, mask <<= 1) { |
575 | if (rate_mask & mask) { | 575 | if (rate_mask & mask) { |
576 | high = i; | 576 | high = i; |
@@ -582,36 +582,36 @@ static u16 iwl3945_get_adjacent_rate(struct iwl3945_rs_sta *rs_sta, | |||
582 | } | 582 | } |
583 | 583 | ||
584 | low = index; | 584 | low = index; |
585 | while (low != IWL_RATE_INVALID) { | 585 | while (low != IL_RATE_INVALID) { |
586 | if (rs_sta->tgg) | 586 | if (rs_sta->tgg) |
587 | low = iwl3945_rates[low].prev_rs_tgg; | 587 | low = il3945_rates[low].prev_rs_tgg; |
588 | else | 588 | else |
589 | low = iwl3945_rates[low].prev_rs; | 589 | low = il3945_rates[low].prev_rs; |
590 | if (low == IWL_RATE_INVALID) | 590 | if (low == IL_RATE_INVALID) |
591 | break; | 591 | break; |
592 | if (rate_mask & (1 << low)) | 592 | if (rate_mask & (1 << low)) |
593 | break; | 593 | break; |
594 | IWL_DEBUG_RATE(priv, "Skipping masked lower rate: %d\n", low); | 594 | IL_DEBUG_RATE(priv, "Skipping masked lower rate: %d\n", low); |
595 | } | 595 | } |
596 | 596 | ||
597 | high = index; | 597 | high = index; |
598 | while (high != IWL_RATE_INVALID) { | 598 | while (high != IL_RATE_INVALID) { |
599 | if (rs_sta->tgg) | 599 | if (rs_sta->tgg) |
600 | high = iwl3945_rates[high].next_rs_tgg; | 600 | high = il3945_rates[high].next_rs_tgg; |
601 | else | 601 | else |
602 | high = iwl3945_rates[high].next_rs; | 602 | high = il3945_rates[high].next_rs; |
603 | if (high == IWL_RATE_INVALID) | 603 | if (high == IL_RATE_INVALID) |
604 | break; | 604 | break; |
605 | if (rate_mask & (1 << high)) | 605 | if (rate_mask & (1 << high)) |
606 | break; | 606 | break; |
607 | IWL_DEBUG_RATE(priv, "Skipping masked higher rate: %d\n", high); | 607 | IL_DEBUG_RATE(priv, "Skipping masked higher rate: %d\n", high); |
608 | } | 608 | } |
609 | 609 | ||
610 | return (high << 8) | low; | 610 | return (high << 8) | low; |
611 | } | 611 | } |
612 | 612 | ||
613 | /** | 613 | /** |
614 | * iwl3945_rs_get_rate - find the rate for the requested packet | 614 | * il3945_rs_get_rate - find the rate for the requested packet |
615 | * | 615 | * |
616 | * Returns the ieee80211_rate structure allocated by the driver. | 616 | * Returns the ieee80211_rate structure allocated by the driver. |
617 | * | 617 | * |
@@ -626,33 +626,33 @@ static u16 iwl3945_get_adjacent_rate(struct iwl3945_rs_sta *rs_sta, | |||
626 | * rate table and must reference the driver allocated rate table | 626 | * rate table and must reference the driver allocated rate table |
627 | * | 627 | * |
628 | */ | 628 | */ |
629 | static void iwl3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, | 629 | static void il3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, |
630 | void *priv_sta, struct ieee80211_tx_rate_control *txrc) | 630 | void *priv_sta, struct ieee80211_tx_rate_control *txrc) |
631 | { | 631 | { |
632 | struct ieee80211_supported_band *sband = txrc->sband; | 632 | struct ieee80211_supported_band *sband = txrc->sband; |
633 | struct sk_buff *skb = txrc->skb; | 633 | struct sk_buff *skb = txrc->skb; |
634 | u8 low = IWL_RATE_INVALID; | 634 | u8 low = IL_RATE_INVALID; |
635 | u8 high = IWL_RATE_INVALID; | 635 | u8 high = IL_RATE_INVALID; |
636 | u16 high_low; | 636 | u16 high_low; |
637 | int index; | 637 | int index; |
638 | struct iwl3945_rs_sta *rs_sta = priv_sta; | 638 | struct il3945_rs_sta *rs_sta = priv_sta; |
639 | struct iwl3945_rate_scale_data *window = NULL; | 639 | struct il3945_rate_scale_data *window = NULL; |
640 | int current_tpt = IWL_INVALID_VALUE; | 640 | int current_tpt = IL_INVALID_VALUE; |
641 | int low_tpt = IWL_INVALID_VALUE; | 641 | int low_tpt = IL_INVALID_VALUE; |
642 | int high_tpt = IWL_INVALID_VALUE; | 642 | int high_tpt = IL_INVALID_VALUE; |
643 | u32 fail_count; | 643 | u32 fail_count; |
644 | s8 scale_action = 0; | 644 | s8 scale_action = 0; |
645 | unsigned long flags; | 645 | unsigned long flags; |
646 | u16 rate_mask; | 646 | u16 rate_mask; |
647 | s8 max_rate_idx = -1; | 647 | s8 max_rate_idx = -1; |
648 | struct iwl_priv *priv __maybe_unused = (struct iwl_priv *)priv_r; | 648 | struct il_priv *priv __maybe_unused = (struct il_priv *)priv_r; |
649 | struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); | 649 | struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); |
650 | 650 | ||
651 | IWL_DEBUG_RATE(priv, "enter\n"); | 651 | IL_DEBUG_RATE(priv, "enter\n"); |
652 | 652 | ||
653 | /* Treat uninitialized rate scaling data same as non-existing. */ | 653 | /* Treat uninitialized rate scaling data same as non-existing. */ |
654 | if (rs_sta && !rs_sta->priv) { | 654 | if (rs_sta && !rs_sta->priv) { |
655 | IWL_DEBUG_RATE(priv, "Rate scaling information not initialized yet.\n"); | 655 | IL_DEBUG_RATE(priv, "Rate scaling information not initialized yet.\n"); |
656 | priv_sta = NULL; | 656 | priv_sta = NULL; |
657 | } | 657 | } |
658 | 658 | ||
@@ -664,25 +664,25 @@ static void iwl3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, | |||
664 | /* get user max rate if set */ | 664 | /* get user max rate if set */ |
665 | max_rate_idx = txrc->max_rate_idx; | 665 | max_rate_idx = txrc->max_rate_idx; |
666 | if ((sband->band == IEEE80211_BAND_5GHZ) && (max_rate_idx != -1)) | 666 | if ((sband->band == IEEE80211_BAND_5GHZ) && (max_rate_idx != -1)) |
667 | max_rate_idx += IWL_FIRST_OFDM_RATE; | 667 | max_rate_idx += IL_FIRST_OFDM_RATE; |
668 | if ((max_rate_idx < 0) || (max_rate_idx >= IWL_RATE_COUNT)) | 668 | if ((max_rate_idx < 0) || (max_rate_idx >= IL_RATE_COUNT)) |
669 | max_rate_idx = -1; | 669 | max_rate_idx = -1; |
670 | 670 | ||
671 | index = min(rs_sta->last_txrate_idx & 0xffff, IWL_RATE_COUNT_3945 - 1); | 671 | index = min(rs_sta->last_txrate_idx & 0xffff, IL_RATE_COUNT_3945 - 1); |
672 | 672 | ||
673 | if (sband->band == IEEE80211_BAND_5GHZ) | 673 | if (sband->band == IEEE80211_BAND_5GHZ) |
674 | rate_mask = rate_mask << IWL_FIRST_OFDM_RATE; | 674 | rate_mask = rate_mask << IL_FIRST_OFDM_RATE; |
675 | 675 | ||
676 | spin_lock_irqsave(&rs_sta->lock, flags); | 676 | spin_lock_irqsave(&rs_sta->lock, flags); |
677 | 677 | ||
678 | /* for recent assoc, choose best rate regarding | 678 | /* for recent assoc, choose best rate regarding |
679 | * to rssi value | 679 | * to rssi value |
680 | */ | 680 | */ |
681 | if (rs_sta->start_rate != IWL_RATE_INVALID) { | 681 | if (rs_sta->start_rate != IL_RATE_INVALID) { |
682 | if (rs_sta->start_rate < index && | 682 | if (rs_sta->start_rate < index && |
683 | (rate_mask & (1 << rs_sta->start_rate))) | 683 | (rate_mask & (1 << rs_sta->start_rate))) |
684 | index = rs_sta->start_rate; | 684 | index = rs_sta->start_rate; |
685 | rs_sta->start_rate = IWL_RATE_INVALID; | 685 | rs_sta->start_rate = IL_RATE_INVALID; |
686 | } | 686 | } |
687 | 687 | ||
688 | /* force user max rate if set by user */ | 688 | /* force user max rate if set by user */ |
@@ -695,11 +695,11 @@ static void iwl3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, | |||
695 | 695 | ||
696 | fail_count = window->counter - window->success_counter; | 696 | fail_count = window->counter - window->success_counter; |
697 | 697 | ||
698 | if (((fail_count < IWL_RATE_MIN_FAILURE_TH) && | 698 | if (((fail_count < IL_RATE_MIN_FAILURE_TH) && |
699 | (window->success_counter < IWL_RATE_MIN_SUCCESS_TH))) { | 699 | (window->success_counter < IL_RATE_MIN_SUCCESS_TH))) { |
700 | spin_unlock_irqrestore(&rs_sta->lock, flags); | 700 | spin_unlock_irqrestore(&rs_sta->lock, flags); |
701 | 701 | ||
702 | IWL_DEBUG_RATE(priv, "Invalid average_tpt on rate %d: " | 702 | IL_DEBUG_RATE(priv, "Invalid average_tpt on rate %d: " |
703 | "counter: %d, success_counter: %d, " | 703 | "counter: %d, success_counter: %d, " |
704 | "expected_tpt is %sNULL\n", | 704 | "expected_tpt is %sNULL\n", |
705 | index, | 705 | index, |
@@ -708,27 +708,27 @@ static void iwl3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, | |||
708 | rs_sta->expected_tpt ? "not " : ""); | 708 | rs_sta->expected_tpt ? "not " : ""); |
709 | 709 | ||
710 | /* Can't calculate this yet; not enough history */ | 710 | /* Can't calculate this yet; not enough history */ |
711 | window->average_tpt = IWL_INVALID_VALUE; | 711 | window->average_tpt = IL_INVALID_VALUE; |
712 | goto out; | 712 | goto out; |
713 | 713 | ||
714 | } | 714 | } |
715 | 715 | ||
716 | current_tpt = window->average_tpt; | 716 | current_tpt = window->average_tpt; |
717 | 717 | ||
718 | high_low = iwl3945_get_adjacent_rate(rs_sta, index, rate_mask, | 718 | high_low = il3945_get_adjacent_rate(rs_sta, index, rate_mask, |
719 | sband->band); | 719 | sband->band); |
720 | low = high_low & 0xff; | 720 | low = high_low & 0xff; |
721 | high = (high_low >> 8) & 0xff; | 721 | high = (high_low >> 8) & 0xff; |
722 | 722 | ||
723 | /* If user set max rate, dont allow higher than user constrain */ | 723 | /* If user set max rate, dont allow higher than user constrain */ |
724 | if ((max_rate_idx != -1) && (max_rate_idx < high)) | 724 | if ((max_rate_idx != -1) && (max_rate_idx < high)) |
725 | high = IWL_RATE_INVALID; | 725 | high = IL_RATE_INVALID; |
726 | 726 | ||
727 | /* Collect Measured throughputs of adjacent rates */ | 727 | /* Collect Measured throughputs of adjacent rates */ |
728 | if (low != IWL_RATE_INVALID) | 728 | if (low != IL_RATE_INVALID) |
729 | low_tpt = rs_sta->win[low].average_tpt; | 729 | low_tpt = rs_sta->win[low].average_tpt; |
730 | 730 | ||
731 | if (high != IWL_RATE_INVALID) | 731 | if (high != IL_RATE_INVALID) |
732 | high_tpt = rs_sta->win[high].average_tpt; | 732 | high_tpt = rs_sta->win[high].average_tpt; |
733 | 733 | ||
734 | spin_unlock_irqrestore(&rs_sta->lock, flags); | 734 | spin_unlock_irqrestore(&rs_sta->lock, flags); |
@@ -736,51 +736,51 @@ static void iwl3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, | |||
736 | scale_action = 0; | 736 | scale_action = 0; |
737 | 737 | ||
738 | /* Low success ratio , need to drop the rate */ | 738 | /* Low success ratio , need to drop the rate */ |
739 | if ((window->success_ratio < IWL_RATE_DECREASE_TH) || !current_tpt) { | 739 | if ((window->success_ratio < IL_RATE_DECREASE_TH) || !current_tpt) { |
740 | IWL_DEBUG_RATE(priv, "decrease rate because of low success_ratio\n"); | 740 | IL_DEBUG_RATE(priv, "decrease rate because of low success_ratio\n"); |
741 | scale_action = -1; | 741 | scale_action = -1; |
742 | /* No throughput measured yet for adjacent rates, | 742 | /* No throughput measured yet for adjacent rates, |
743 | * try increase */ | 743 | * try increase */ |
744 | } else if ((low_tpt == IWL_INVALID_VALUE) && | 744 | } else if ((low_tpt == IL_INVALID_VALUE) && |
745 | (high_tpt == IWL_INVALID_VALUE)) { | 745 | (high_tpt == IL_INVALID_VALUE)) { |
746 | 746 | ||
747 | if (high != IWL_RATE_INVALID && window->success_ratio >= IWL_RATE_INCREASE_TH) | 747 | if (high != IL_RATE_INVALID && window->success_ratio >= IL_RATE_INCREASE_TH) |
748 | scale_action = 1; | 748 | scale_action = 1; |
749 | else if (low != IWL_RATE_INVALID) | 749 | else if (low != IL_RATE_INVALID) |
750 | scale_action = 0; | 750 | scale_action = 0; |
751 | 751 | ||
752 | /* Both adjacent throughputs are measured, but neither one has | 752 | /* Both adjacent throughputs are measured, but neither one has |
753 | * better throughput; we're using the best rate, don't change | 753 | * better throughput; we're using the best rate, don't change |
754 | * it! */ | 754 | * it! */ |
755 | } else if ((low_tpt != IWL_INVALID_VALUE) && | 755 | } else if ((low_tpt != IL_INVALID_VALUE) && |
756 | (high_tpt != IWL_INVALID_VALUE) && | 756 | (high_tpt != IL_INVALID_VALUE) && |
757 | (low_tpt < current_tpt) && (high_tpt < current_tpt)) { | 757 | (low_tpt < current_tpt) && (high_tpt < current_tpt)) { |
758 | 758 | ||
759 | IWL_DEBUG_RATE(priv, "No action -- low [%d] & high [%d] < " | 759 | IL_DEBUG_RATE(priv, "No action -- low [%d] & high [%d] < " |
760 | "current_tpt [%d]\n", | 760 | "current_tpt [%d]\n", |
761 | low_tpt, high_tpt, current_tpt); | 761 | low_tpt, high_tpt, current_tpt); |
762 | scale_action = 0; | 762 | scale_action = 0; |
763 | 763 | ||
764 | /* At least one of the rates has better throughput */ | 764 | /* At least one of the rates has better throughput */ |
765 | } else { | 765 | } else { |
766 | if (high_tpt != IWL_INVALID_VALUE) { | 766 | if (high_tpt != IL_INVALID_VALUE) { |
767 | 767 | ||
768 | /* High rate has better throughput, Increase | 768 | /* High rate has better throughput, Increase |
769 | * rate */ | 769 | * rate */ |
770 | if (high_tpt > current_tpt && | 770 | if (high_tpt > current_tpt && |
771 | window->success_ratio >= IWL_RATE_INCREASE_TH) | 771 | window->success_ratio >= IL_RATE_INCREASE_TH) |
772 | scale_action = 1; | 772 | scale_action = 1; |
773 | else { | 773 | else { |
774 | IWL_DEBUG_RATE(priv, | 774 | IL_DEBUG_RATE(priv, |
775 | "decrease rate because of high tpt\n"); | 775 | "decrease rate because of high tpt\n"); |
776 | scale_action = 0; | 776 | scale_action = 0; |
777 | } | 777 | } |
778 | } else if (low_tpt != IWL_INVALID_VALUE) { | 778 | } else if (low_tpt != IL_INVALID_VALUE) { |
779 | if (low_tpt > current_tpt) { | 779 | if (low_tpt > current_tpt) { |
780 | IWL_DEBUG_RATE(priv, | 780 | IL_DEBUG_RATE(priv, |
781 | "decrease rate because of low tpt\n"); | 781 | "decrease rate because of low tpt\n"); |
782 | scale_action = -1; | 782 | scale_action = -1; |
783 | } else if (window->success_ratio >= IWL_RATE_INCREASE_TH) { | 783 | } else if (window->success_ratio >= IL_RATE_INCREASE_TH) { |
784 | /* Lower rate has better | 784 | /* Lower rate has better |
785 | * throughput,decrease rate */ | 785 | * throughput,decrease rate */ |
786 | scale_action = 1; | 786 | scale_action = 1; |
@@ -790,8 +790,8 @@ static void iwl3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, | |||
790 | 790 | ||
791 | /* Sanity check; asked for decrease, but success rate or throughput | 791 | /* Sanity check; asked for decrease, but success rate or throughput |
792 | * has been good at old rate. Don't change it. */ | 792 | * has been good at old rate. Don't change it. */ |
793 | if ((scale_action == -1) && (low != IWL_RATE_INVALID) && | 793 | if ((scale_action == -1) && (low != IL_RATE_INVALID) && |
794 | ((window->success_ratio > IWL_RATE_HIGH_TH) || | 794 | ((window->success_ratio > IL_RATE_HIGH_TH) || |
795 | (current_tpt > (100 * rs_sta->expected_tpt[low])))) | 795 | (current_tpt > (100 * rs_sta->expected_tpt[low])))) |
796 | scale_action = 0; | 796 | scale_action = 0; |
797 | 797 | ||
@@ -799,13 +799,13 @@ static void iwl3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, | |||
799 | case -1: | 799 | case -1: |
800 | 800 | ||
801 | /* Decrese rate */ | 801 | /* Decrese rate */ |
802 | if (low != IWL_RATE_INVALID) | 802 | if (low != IL_RATE_INVALID) |
803 | index = low; | 803 | index = low; |
804 | break; | 804 | break; |
805 | 805 | ||
806 | case 1: | 806 | case 1: |
807 | /* Increase rate */ | 807 | /* Increase rate */ |
808 | if (high != IWL_RATE_INVALID) | 808 | if (high != IL_RATE_INVALID) |
809 | index = high; | 809 | index = high; |
810 | 810 | ||
811 | break; | 811 | break; |
@@ -816,32 +816,32 @@ static void iwl3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, | |||
816 | break; | 816 | break; |
817 | } | 817 | } |
818 | 818 | ||
819 | IWL_DEBUG_RATE(priv, "Selected %d (action %d) - low %d high %d\n", | 819 | IL_DEBUG_RATE(priv, "Selected %d (action %d) - low %d high %d\n", |
820 | index, scale_action, low, high); | 820 | index, scale_action, low, high); |
821 | 821 | ||
822 | out: | 822 | out: |
823 | 823 | ||
824 | if (sband->band == IEEE80211_BAND_5GHZ) { | 824 | if (sband->band == IEEE80211_BAND_5GHZ) { |
825 | if (WARN_ON_ONCE(index < IWL_FIRST_OFDM_RATE)) | 825 | if (WARN_ON_ONCE(index < IL_FIRST_OFDM_RATE)) |
826 | index = IWL_FIRST_OFDM_RATE; | 826 | index = IL_FIRST_OFDM_RATE; |
827 | rs_sta->last_txrate_idx = index; | 827 | rs_sta->last_txrate_idx = index; |
828 | info->control.rates[0].idx = index - IWL_FIRST_OFDM_RATE; | 828 | info->control.rates[0].idx = index - IL_FIRST_OFDM_RATE; |
829 | } else { | 829 | } else { |
830 | rs_sta->last_txrate_idx = index; | 830 | rs_sta->last_txrate_idx = index; |
831 | info->control.rates[0].idx = rs_sta->last_txrate_idx; | 831 | info->control.rates[0].idx = rs_sta->last_txrate_idx; |
832 | } | 832 | } |
833 | 833 | ||
834 | IWL_DEBUG_RATE(priv, "leave: %d\n", index); | 834 | IL_DEBUG_RATE(priv, "leave: %d\n", index); |
835 | } | 835 | } |
836 | 836 | ||
837 | #ifdef CONFIG_MAC80211_DEBUGFS | 837 | #ifdef CONFIG_MAC80211_DEBUGFS |
838 | static int iwl3945_open_file_generic(struct inode *inode, struct file *file) | 838 | static int il3945_open_file_generic(struct inode *inode, struct file *file) |
839 | { | 839 | { |
840 | file->private_data = inode->i_private; | 840 | file->private_data = inode->i_private; |
841 | return 0; | 841 | return 0; |
842 | } | 842 | } |
843 | 843 | ||
844 | static ssize_t iwl3945_sta_dbgfs_stats_table_read(struct file *file, | 844 | static ssize_t il3945_sta_dbgfs_stats_table_read(struct file *file, |
845 | char __user *user_buf, | 845 | char __user *user_buf, |
846 | size_t count, loff_t *ppos) | 846 | size_t count, loff_t *ppos) |
847 | { | 847 | { |
@@ -849,7 +849,7 @@ static ssize_t iwl3945_sta_dbgfs_stats_table_read(struct file *file, | |||
849 | int desc = 0; | 849 | int desc = 0; |
850 | int j; | 850 | int j; |
851 | ssize_t ret; | 851 | ssize_t ret; |
852 | struct iwl3945_rs_sta *lq_sta = file->private_data; | 852 | struct il3945_rs_sta *lq_sta = file->private_data; |
853 | 853 | ||
854 | buff = kmalloc(1024, GFP_KERNEL); | 854 | buff = kmalloc(1024, GFP_KERNEL); |
855 | if (!buff) | 855 | if (!buff) |
@@ -860,7 +860,7 @@ static ssize_t iwl3945_sta_dbgfs_stats_table_read(struct file *file, | |||
860 | lq_sta->tx_packets, | 860 | lq_sta->tx_packets, |
861 | lq_sta->last_txrate_idx, | 861 | lq_sta->last_txrate_idx, |
862 | lq_sta->start_rate, jiffies_to_msecs(lq_sta->flush_time)); | 862 | lq_sta->start_rate, jiffies_to_msecs(lq_sta->flush_time)); |
863 | for (j = 0; j < IWL_RATE_COUNT_3945; j++) { | 863 | for (j = 0; j < IL_RATE_COUNT_3945; j++) { |
864 | desc += sprintf(buff+desc, | 864 | desc += sprintf(buff+desc, |
865 | "counter=%d success=%d %%=%d\n", | 865 | "counter=%d success=%d %%=%d\n", |
866 | lq_sta->win[j].counter, | 866 | lq_sta->win[j].counter, |
@@ -873,15 +873,15 @@ static ssize_t iwl3945_sta_dbgfs_stats_table_read(struct file *file, | |||
873 | } | 873 | } |
874 | 874 | ||
875 | static const struct file_operations rs_sta_dbgfs_stats_table_ops = { | 875 | static const struct file_operations rs_sta_dbgfs_stats_table_ops = { |
876 | .read = iwl3945_sta_dbgfs_stats_table_read, | 876 | .read = il3945_sta_dbgfs_stats_table_read, |
877 | .open = iwl3945_open_file_generic, | 877 | .open = il3945_open_file_generic, |
878 | .llseek = default_llseek, | 878 | .llseek = default_llseek, |
879 | }; | 879 | }; |
880 | 880 | ||
881 | static void iwl3945_add_debugfs(void *priv, void *priv_sta, | 881 | static void il3945_add_debugfs(void *priv, void *priv_sta, |
882 | struct dentry *dir) | 882 | struct dentry *dir) |
883 | { | 883 | { |
884 | struct iwl3945_rs_sta *lq_sta = priv_sta; | 884 | struct il3945_rs_sta *lq_sta = priv_sta; |
885 | 885 | ||
886 | lq_sta->rs_sta_dbgfs_stats_table_file = | 886 | lq_sta->rs_sta_dbgfs_stats_table_file = |
887 | debugfs_create_file("rate_stats_table", 0600, dir, | 887 | debugfs_create_file("rate_stats_table", 0600, dir, |
@@ -889,9 +889,9 @@ static void iwl3945_add_debugfs(void *priv, void *priv_sta, | |||
889 | 889 | ||
890 | } | 890 | } |
891 | 891 | ||
892 | static void iwl3945_remove_debugfs(void *priv, void *priv_sta) | 892 | static void il3945_remove_debugfs(void *priv, void *priv_sta) |
893 | { | 893 | { |
894 | struct iwl3945_rs_sta *lq_sta = priv_sta; | 894 | struct il3945_rs_sta *lq_sta = priv_sta; |
895 | debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file); | 895 | debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file); |
896 | } | 896 | } |
897 | #endif | 897 | #endif |
@@ -901,7 +901,7 @@ static void iwl3945_remove_debugfs(void *priv, void *priv_sta) | |||
901 | * the station is added. Since mac80211 calls this function before a | 901 | * the station is added. Since mac80211 calls this function before a |
902 | * station is added we ignore it. | 902 | * station is added we ignore it. |
903 | */ | 903 | */ |
904 | static void iwl3945_rs_rate_init_stub(void *priv_r, | 904 | static void il3945_rs_rate_init_stub(void *priv_r, |
905 | struct ieee80211_supported_band *sband, | 905 | struct ieee80211_supported_band *sband, |
906 | struct ieee80211_sta *sta, void *priv_sta) | 906 | struct ieee80211_sta *sta, void *priv_sta) |
907 | { | 907 | { |
@@ -910,36 +910,36 @@ static void iwl3945_rs_rate_init_stub(void *priv_r, | |||
910 | static struct rate_control_ops rs_ops = { | 910 | static struct rate_control_ops rs_ops = { |
911 | .module = NULL, | 911 | .module = NULL, |
912 | .name = RS_NAME, | 912 | .name = RS_NAME, |
913 | .tx_status = iwl3945_rs_tx_status, | 913 | .tx_status = il3945_rs_tx_status, |
914 | .get_rate = iwl3945_rs_get_rate, | 914 | .get_rate = il3945_rs_get_rate, |
915 | .rate_init = iwl3945_rs_rate_init_stub, | 915 | .rate_init = il3945_rs_rate_init_stub, |
916 | .alloc = iwl3945_rs_alloc, | 916 | .alloc = il3945_rs_alloc, |
917 | .free = iwl3945_rs_free, | 917 | .free = il3945_rs_free, |
918 | .alloc_sta = iwl3945_rs_alloc_sta, | 918 | .alloc_sta = il3945_rs_alloc_sta, |
919 | .free_sta = iwl3945_rs_free_sta, | 919 | .free_sta = il3945_rs_free_sta, |
920 | #ifdef CONFIG_MAC80211_DEBUGFS | 920 | #ifdef CONFIG_MAC80211_DEBUGFS |
921 | .add_sta_debugfs = iwl3945_add_debugfs, | 921 | .add_sta_debugfs = il3945_add_debugfs, |
922 | .remove_sta_debugfs = iwl3945_remove_debugfs, | 922 | .remove_sta_debugfs = il3945_remove_debugfs, |
923 | #endif | 923 | #endif |
924 | 924 | ||
925 | }; | 925 | }; |
926 | void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) | 926 | void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) |
927 | { | 927 | { |
928 | struct iwl_priv *priv = hw->priv; | 928 | struct il_priv *priv = hw->priv; |
929 | s32 rssi = 0; | 929 | s32 rssi = 0; |
930 | unsigned long flags; | 930 | unsigned long flags; |
931 | struct iwl3945_rs_sta *rs_sta; | 931 | struct il3945_rs_sta *rs_sta; |
932 | struct ieee80211_sta *sta; | 932 | struct ieee80211_sta *sta; |
933 | struct iwl3945_sta_priv *psta; | 933 | struct il3945_sta_priv *psta; |
934 | 934 | ||
935 | IWL_DEBUG_RATE(priv, "enter\n"); | 935 | IL_DEBUG_RATE(priv, "enter\n"); |
936 | 936 | ||
937 | rcu_read_lock(); | 937 | rcu_read_lock(); |
938 | 938 | ||
939 | sta = ieee80211_find_sta(priv->contexts[IWL_RXON_CTX_BSS].vif, | 939 | sta = ieee80211_find_sta(priv->contexts[IL_RXON_CTX_BSS].vif, |
940 | priv->stations[sta_id].sta.sta.addr); | 940 | priv->stations[sta_id].sta.sta.addr); |
941 | if (!sta) { | 941 | if (!sta) { |
942 | IWL_DEBUG_RATE(priv, "Unable to find station to initialize rate scaling.\n"); | 942 | IL_DEBUG_RATE(priv, "Unable to find station to initialize rate scaling.\n"); |
943 | rcu_read_unlock(); | 943 | rcu_read_unlock(); |
944 | return; | 944 | return; |
945 | } | 945 | } |
@@ -953,16 +953,16 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) | |||
953 | switch (priv->band) { | 953 | switch (priv->band) { |
954 | case IEEE80211_BAND_2GHZ: | 954 | case IEEE80211_BAND_2GHZ: |
955 | /* TODO: this always does G, not a regression */ | 955 | /* TODO: this always does G, not a regression */ |
956 | if (priv->contexts[IWL_RXON_CTX_BSS].active.flags & | 956 | if (priv->contexts[IL_RXON_CTX_BSS].active.flags & |
957 | RXON_FLG_TGG_PROTECT_MSK) { | 957 | RXON_FLG_TGG_PROTECT_MSK) { |
958 | rs_sta->tgg = 1; | 958 | rs_sta->tgg = 1; |
959 | rs_sta->expected_tpt = iwl3945_expected_tpt_g_prot; | 959 | rs_sta->expected_tpt = il3945_expected_tpt_g_prot; |
960 | } else | 960 | } else |
961 | rs_sta->expected_tpt = iwl3945_expected_tpt_g; | 961 | rs_sta->expected_tpt = il3945_expected_tpt_g; |
962 | break; | 962 | break; |
963 | 963 | ||
964 | case IEEE80211_BAND_5GHZ: | 964 | case IEEE80211_BAND_5GHZ: |
965 | rs_sta->expected_tpt = iwl3945_expected_tpt_a; | 965 | rs_sta->expected_tpt = il3945_expected_tpt_a; |
966 | break; | 966 | break; |
967 | case IEEE80211_NUM_BANDS: | 967 | case IEEE80211_NUM_BANDS: |
968 | BUG(); | 968 | BUG(); |
@@ -973,24 +973,24 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) | |||
973 | 973 | ||
974 | rssi = priv->_3945.last_rx_rssi; | 974 | rssi = priv->_3945.last_rx_rssi; |
975 | if (rssi == 0) | 975 | if (rssi == 0) |
976 | rssi = IWL_MIN_RSSI_VAL; | 976 | rssi = IL_MIN_RSSI_VAL; |
977 | 977 | ||
978 | IWL_DEBUG_RATE(priv, "Network RSSI: %d\n", rssi); | 978 | IL_DEBUG_RATE(priv, "Network RSSI: %d\n", rssi); |
979 | 979 | ||
980 | rs_sta->start_rate = iwl3945_get_rate_index_by_rssi(rssi, priv->band); | 980 | rs_sta->start_rate = il3945_get_rate_index_by_rssi(rssi, priv->band); |
981 | 981 | ||
982 | IWL_DEBUG_RATE(priv, "leave: rssi %d assign rate index: " | 982 | IL_DEBUG_RATE(priv, "leave: rssi %d assign rate index: " |
983 | "%d (plcp 0x%x)\n", rssi, rs_sta->start_rate, | 983 | "%d (plcp 0x%x)\n", rssi, rs_sta->start_rate, |
984 | iwl3945_rates[rs_sta->start_rate].plcp); | 984 | il3945_rates[rs_sta->start_rate].plcp); |
985 | rcu_read_unlock(); | 985 | rcu_read_unlock(); |
986 | } | 986 | } |
987 | 987 | ||
988 | int iwl3945_rate_control_register(void) | 988 | int il3945_rate_control_register(void) |
989 | { | 989 | { |
990 | return ieee80211_rate_control_register(&rs_ops); | 990 | return ieee80211_rate_control_register(&rs_ops); |
991 | } | 991 | } |
992 | 992 | ||
993 | void iwl3945_rate_control_unregister(void) | 993 | void il3945_rate_control_unregister(void) |
994 | { | 994 | { |
995 | ieee80211_rate_control_unregister(&rs_ops); | 995 | ieee80211_rate_control_unregister(&rs_ops); |
996 | } | 996 | } |