aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--net/mac80211/tx.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 5214686d9fd1..1a252c606ad0 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -414,6 +414,9 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
414 if (ieee80211_has_order(hdr->frame_control)) 414 if (ieee80211_has_order(hdr->frame_control))
415 return TX_CONTINUE; 415 return TX_CONTINUE;
416 416
417 if (ieee80211_is_probe_req(hdr->frame_control))
418 return TX_CONTINUE;
419
417 if (tx->local->hw.flags & IEEE80211_HW_QUEUE_CONTROL) 420 if (tx->local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)
418 info->hw_queue = tx->sdata->vif.cab_queue; 421 info->hw_queue = tx->sdata->vif.cab_queue;
419 422
@@ -463,6 +466,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
463{ 466{
464 struct sta_info *sta = tx->sta; 467 struct sta_info *sta = tx->sta;
465 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); 468 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
469 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
466 struct ieee80211_local *local = tx->local; 470 struct ieee80211_local *local = tx->local;
467 471
468 if (unlikely(!sta)) 472 if (unlikely(!sta))
@@ -473,6 +477,12 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
473 !(info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER))) { 477 !(info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER))) {
474 int ac = skb_get_queue_mapping(tx->skb); 478 int ac = skb_get_queue_mapping(tx->skb);
475 479
480 if (ieee80211_is_mgmt(hdr->frame_control) &&
481 !ieee80211_is_bufferable_mmpdu(hdr->frame_control)) {
482 info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
483 return TX_CONTINUE;
484 }
485
476 ps_dbg(sta->sdata, "STA %pM aid %d: PS buffer for AC %d\n", 486 ps_dbg(sta->sdata, "STA %pM aid %d: PS buffer for AC %d\n",
477 sta->sta.addr, sta->sta.aid, ac); 487 sta->sta.addr, sta->sta.aid, ac);
478 if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER) 488 if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER)
@@ -531,19 +541,9 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
531static ieee80211_tx_result debug_noinline 541static ieee80211_tx_result debug_noinline
532ieee80211_tx_h_ps_buf(struct ieee80211_tx_data *tx) 542ieee80211_tx_h_ps_buf(struct ieee80211_tx_data *tx)
533{ 543{
534 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
535 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
536
537 if (unlikely(tx->flags & IEEE80211_TX_PS_BUFFERED)) 544 if (unlikely(tx->flags & IEEE80211_TX_PS_BUFFERED))
538 return TX_CONTINUE; 545 return TX_CONTINUE;
539 546
540 if (ieee80211_is_mgmt(hdr->frame_control) &&
541 !ieee80211_is_bufferable_mmpdu(hdr->frame_control)) {
542 if (tx->flags & IEEE80211_TX_UNICAST)
543 info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
544 return TX_CONTINUE;
545 }
546
547 if (tx->flags & IEEE80211_TX_UNICAST) 547 if (tx->flags & IEEE80211_TX_UNICAST)
548 return ieee80211_tx_h_unicast_ps_buf(tx); 548 return ieee80211_tx_h_unicast_ps_buf(tx);
549 else 549 else