diff options
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 5b60bcf..bc59c8a 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1184,6 +1184,7 @@ static void sta_ps_start(struct sta_info *sta) struct ieee80211_sub_if_data *sdata = sta->sdata; struct ieee80211_local *local = sdata->local; struct ps_data *ps; + int tid; if (sta->sdata->vif.type == NL80211_IFTYPE_AP || sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) @@ -1197,6 +1198,18 @@ static void sta_ps_start(struct sta_info *sta) drv_sta_notify(local, sdata, STA_NOTIFY_SLEEP, &sta->sta); ps_dbg(sdata, "STA %pM aid %d enters power save mode\n", sta->sta.addr, sta->sta.aid); + + if (!sta->sta.txq[0]) + return; + + for (tid = 0; tid < ARRAY_SIZE(sta->sta.txq); tid++) { + struct txq_info *txqi = to_txq_info(sta->sta.txq[tid]); + + if (!skb_queue_len(&txqi->queue)) + set_bit(tid, &sta->txq_buffered_tids); + else + clear_bit(tid, &sta->txq_buffered_tids); + } } static void sta_ps_end(struct sta_info *sta) |