diff options
| author | John W. Linville <linville@tuxdriver.com> | 2012-03-16 13:45:25 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-03-16 13:45:25 -0400 |
| commit | 01a282980937f9ca55a3cb06b9c6ff1cc49ea396 (patch) | |
| tree | 07a043edc861e245a7a9764751af0898a1f1199a /net/mac80211/tx.c | |
| parent | d5ddb4a59ed43b4c569b4efa8b508d50ef140cc6 (diff) | |
| parent | 377526578f2c343ea281a918b18ece1fca65005c (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts:
drivers/net/wireless/ath/ath9k/hw.c
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 570737df2d22..782a60198df4 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -226,12 +226,12 @@ ieee80211_tx_h_dynamic_ps(struct ieee80211_tx_data *tx) * have correct qos tag for some reason, due the network or the * peer application. * - * Note: local->uapsd_queues access is racy here. If the value is + * Note: ifmgd->uapsd_queues access is racy here. If the value is * changed via debugfs, user needs to reassociate manually to have * everything in sync. */ if ((ifmgd->flags & IEEE80211_STA_UAPSD_ENABLED) - && (local->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) + && (ifmgd->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) && skb_get_queue_mapping(tx->skb) == 0) return TX_CONTINUE; @@ -1065,6 +1065,7 @@ static bool ieee80211_tx_prep_agg(struct ieee80211_tx_data *tx, { bool queued = false; bool reset_agg_timer = false; + struct sk_buff *purge_skb = NULL; if (test_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state)) { info->flags |= IEEE80211_TX_CTL_AMPDU; @@ -1106,8 +1107,13 @@ static bool ieee80211_tx_prep_agg(struct ieee80211_tx_data *tx, info->control.vif = &tx->sdata->vif; info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING; __skb_queue_tail(&tid_tx->pending, skb); + if (skb_queue_len(&tid_tx->pending) > STA_MAX_TX_BUFFER) + purge_skb = __skb_dequeue(&tid_tx->pending); } spin_unlock(&tx->sta->lock); + + if (purge_skb) + dev_kfree_skb(purge_skb); } /* reset session timer */ |