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Diffstat (limited to 'net/mac80211/rc80211_pid_algo.c')
-rw-r--r--net/mac80211/rc80211_pid_algo.c38
1 files changed, 21 insertions, 17 deletions
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index 86eb374e3b87..b16801cde06f 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -241,7 +241,7 @@ static void rate_control_pid_tx_status(void *priv, struct ieee80211_supported_ba
241 241
242 /* Ignore all frames that were sent with a different rate than the rate 242 /* Ignore all frames that were sent with a different rate than the rate
243 * we currently advise mac80211 to use. */ 243 * we currently advise mac80211 to use. */
244 if (info->tx_rate_idx != spinfo->txrate_idx) 244 if (info->status.rates[0].idx != spinfo->txrate_idx)
245 return; 245 return;
246 246
247 spinfo->tx_num_xmit++; 247 spinfo->tx_num_xmit++;
@@ -253,10 +253,10 @@ static void rate_control_pid_tx_status(void *priv, struct ieee80211_supported_ba
253 /* We count frames that totally failed to be transmitted as two bad 253 /* We count frames that totally failed to be transmitted as two bad
254 * frames, those that made it out but had some retries as one good and 254 * frames, those that made it out but had some retries as one good and
255 * one bad frame. */ 255 * one bad frame. */
256 if (info->status.excessive_retries) { 256 if (!(info->flags & IEEE80211_TX_STAT_ACK)) {
257 spinfo->tx_num_failed += 2; 257 spinfo->tx_num_failed += 2;
258 spinfo->tx_num_xmit++; 258 spinfo->tx_num_xmit++;
259 } else if (info->status.retry_count) { 259 } else if (info->status.rates[0].count > 1) {
260 spinfo->tx_num_failed++; 260 spinfo->tx_num_failed++;
261 spinfo->tx_num_xmit++; 261 spinfo->tx_num_xmit++;
262 } 262 }
@@ -270,23 +270,32 @@ static void rate_control_pid_tx_status(void *priv, struct ieee80211_supported_ba
270} 270}
271 271
272static void 272static void
273rate_control_pid_get_rate(void *priv, struct ieee80211_supported_band *sband, 273rate_control_pid_get_rate(void *priv, struct ieee80211_sta *sta,
274 struct ieee80211_sta *sta, void *priv_sta, 274 void *priv_sta,
275 struct sk_buff *skb, 275 struct ieee80211_tx_rate_control *txrc)
276 struct rate_selection *sel)
277{ 276{
277 struct sk_buff *skb = txrc->skb;
278 struct ieee80211_supported_band *sband = txrc->sband;
278 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; 279 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
280 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
279 struct rc_pid_sta_info *spinfo = priv_sta; 281 struct rc_pid_sta_info *spinfo = priv_sta;
280 int rateidx; 282 int rateidx;
281 u16 fc; 283 u16 fc;
282 284
285 if (txrc->rts)
286 info->control.rates[0].count =
287 txrc->hw->conf.long_frame_max_tx_count;
288 else
289 info->control.rates[0].count =
290 txrc->hw->conf.short_frame_max_tx_count;
291
283 /* Send management frames and broadcast/multicast data using lowest 292 /* Send management frames and broadcast/multicast data using lowest
284 * rate. */ 293 * rate. */
285 fc = le16_to_cpu(hdr->frame_control); 294 fc = le16_to_cpu(hdr->frame_control);
286 if (!sta || !spinfo || 295 if (!sta || !spinfo ||
287 (fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA || 296 (fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA ||
288 is_multicast_ether_addr(hdr->addr1)) { 297 is_multicast_ether_addr(hdr->addr1)) {
289 sel->rate_idx = rate_lowest_index(sband, sta); 298 info->control.rates[0].idx = rate_lowest_index(sband, sta);
290 return; 299 return;
291 } 300 }
292 301
@@ -295,7 +304,7 @@ rate_control_pid_get_rate(void *priv, struct ieee80211_supported_band *sband,
295 if (rateidx >= sband->n_bitrates) 304 if (rateidx >= sband->n_bitrates)
296 rateidx = sband->n_bitrates - 1; 305 rateidx = sband->n_bitrates - 1;
297 306
298 sel->rate_idx = rateidx; 307 info->control.rates[0].idx = rateidx;
299 308
300#ifdef CONFIG_MAC80211_DEBUGFS 309#ifdef CONFIG_MAC80211_DEBUGFS
301 rate_control_pid_event_tx_rate(&spinfo->events, 310 rate_control_pid_event_tx_rate(&spinfo->events,
@@ -394,11 +403,11 @@ static void *rate_control_pid_alloc(struct ieee80211_hw *hw,
394 S_IRUSR | S_IWUSR, debugfsdir, 403 S_IRUSR | S_IWUSR, debugfsdir,
395 &pinfo->sampling_period); 404 &pinfo->sampling_period);
396 de->coeff_p = debugfs_create_u32("coeff_p", S_IRUSR | S_IWUSR, 405 de->coeff_p = debugfs_create_u32("coeff_p", S_IRUSR | S_IWUSR,
397 debugfsdir, &pinfo->coeff_p); 406 debugfsdir, (u32 *)&pinfo->coeff_p);
398 de->coeff_i = debugfs_create_u32("coeff_i", S_IRUSR | S_IWUSR, 407 de->coeff_i = debugfs_create_u32("coeff_i", S_IRUSR | S_IWUSR,
399 debugfsdir, &pinfo->coeff_i); 408 debugfsdir, (u32 *)&pinfo->coeff_i);
400 de->coeff_d = debugfs_create_u32("coeff_d", S_IRUSR | S_IWUSR, 409 de->coeff_d = debugfs_create_u32("coeff_d", S_IRUSR | S_IWUSR,
401 debugfsdir, &pinfo->coeff_d); 410 debugfsdir, (u32 *)&pinfo->coeff_d);
402 de->smoothing_shift = debugfs_create_u32("smoothing_shift", 411 de->smoothing_shift = debugfs_create_u32("smoothing_shift",
403 S_IRUSR | S_IWUSR, debugfsdir, 412 S_IRUSR | S_IWUSR, debugfsdir,
404 &pinfo->smoothing_shift); 413 &pinfo->smoothing_shift);
@@ -437,10 +446,6 @@ static void rate_control_pid_free(void *priv)
437 kfree(pinfo); 446 kfree(pinfo);
438} 447}
439 448
440static void rate_control_pid_clear(void *priv)
441{
442}
443
444static void *rate_control_pid_alloc_sta(void *priv, struct ieee80211_sta *sta, 449static void *rate_control_pid_alloc_sta(void *priv, struct ieee80211_sta *sta,
445 gfp_t gfp) 450 gfp_t gfp)
446{ 451{
@@ -471,7 +476,6 @@ static struct rate_control_ops mac80211_rcpid = {
471 .tx_status = rate_control_pid_tx_status, 476 .tx_status = rate_control_pid_tx_status,
472 .get_rate = rate_control_pid_get_rate, 477 .get_rate = rate_control_pid_get_rate,
473 .rate_init = rate_control_pid_rate_init, 478 .rate_init = rate_control_pid_rate_init,
474 .clear = rate_control_pid_clear,
475 .alloc = rate_control_pid_alloc, 479 .alloc = rate_control_pid_alloc,
476 .free = rate_control_pid_free, 480 .free = rate_control_pid_free,
477 .alloc_sta = rate_control_pid_alloc_sta, 481 .alloc_sta = rate_control_pid_alloc_sta,