summaryrefslogtreecommitdiffstats
path: root/package/mac80211/patches/540-ath9k_aggr_fix.patch
diff options
context:
space:
mode:
Diffstat (limited to 'package/mac80211/patches/540-ath9k_aggr_fix.patch')
-rw-r--r--package/mac80211/patches/540-ath9k_aggr_fix.patch35
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;
+ }
+