diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-08-01 12:15:22 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-08-01 12:15:22 +0000 |
| commit | ef6a8e56be15d3a82b33376a6400542435b0603d (patch) | |
| tree | 16ab44cc3f8f8f1db8bdf814150c0c5edd030356 /package | |
| parent | 99a41c0ace85fce0efca7bedd39d0c88429fdc12 (diff) | |
ath9k: prevent the aggregation code from sending packets to sleeping stations - should fix some latency issues
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27861 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package')
| -rw-r--r-- | package/mac80211/patches/560-ath9k_ps_tx_aggr_fix.patch | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/package/mac80211/patches/560-ath9k_ps_tx_aggr_fix.patch b/package/mac80211/patches/560-ath9k_ps_tx_aggr_fix.patch new file mode 100644 index 0000000000..666b002259 --- /dev/null +++ b/package/mac80211/patches/560-ath9k_ps_tx_aggr_fix.patch @@ -0,0 +1,22 @@ +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -550,7 +550,8 @@ static void ath_tx_complete_aggr(struct + if (clear_filter) + tid->ac->clear_ps_filter = true; + list_splice(&bf_pending, &tid->buf_q); +- ath_tx_queue_tid(txq, tid); ++ if (!an->sleeping) ++ ath_tx_queue_tid(txq, tid); + spin_unlock_bh(&txq->axq_lock); + } + +@@ -1410,7 +1411,8 @@ static void ath_tx_send_ampdu(struct ath + */ + TX_STAT_INC(txctl->txq->axq_qnum, a_queued_sw); + list_add_tail(&bf->list, &tid->buf_q); +- ath_tx_queue_tid(txctl->txq, tid); ++ if (!txctl->an || !txctl->an->sleeping) ++ ath_tx_queue_tid(txctl->txq, tid); + return; + } + |