diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-07-12 19:16:22 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-07-12 19:16:22 +0000 |
| commit | 372c8c5e681428d331d44a08fdc4e9921090c8fb (patch) | |
| tree | d87e3909e1245ec8242bdb83095903d915e51aff /package/mac80211/patches/540-ath9k_aggr_fix.patch | |
| parent | c98e83d466b041b49835a136e86421f9acec6331 (diff) | |
mac80211: improve reliability of the keymiss handling fix, add another aggregation leak fix
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22152 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/mac80211/patches/540-ath9k_aggr_fix.patch')
| -rw-r--r-- | package/mac80211/patches/540-ath9k_aggr_fix.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/package/mac80211/patches/540-ath9k_aggr_fix.patch b/package/mac80211/patches/540-ath9k_aggr_fix.patch new file mode 100644 index 000000000..0c9d887ac --- /dev/null +++ b/package/mac80211/patches/540-ath9k_aggr_fix.patch @@ -0,0 +1,35 @@ +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -329,7 +329,6 @@ static void ath_tx_complete_aggr(struct + int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0; + bool rc_update = true; + struct ieee80211_tx_rate rates[4]; +- unsigned long flags; + + skb = bf->bf_mpdu; + hdr = (struct ieee80211_hdr *)skb->data; +@@ -346,9 +345,21 @@ static void ath_tx_complete_aggr(struct + if (!sta) { + rcu_read_unlock(); + +- spin_lock_irqsave(&sc->tx.txbuflock, flags); +- list_splice_tail_init(bf_q, &sc->tx.txbuf); +- spin_unlock_irqrestore(&sc->tx.txbuflock, flags); ++ INIT_LIST_HEAD(&bf_head); ++ while (bf) { ++ bf_next = bf->bf_next; ++ ++ bf->bf_state.bf_type |= BUF_XRETRY; ++ if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) || ++ !bf->bf_stale || bf_next != NULL) ++ list_move_tail(&bf->list, &bf_head); ++ ++ ath_tx_rc_status(bf, ts, 0, 0, false); ++ ath_tx_complete_buf(sc, bf, txq, &bf_head, ts, ++ 0, 0); ++ ++ bf = bf_next; ++ } + return; + } + |