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authorFelix Fietkau <nbd@openwrt.org>2010-12-10 20:03:46 +0000
committerFelix Fietkau <nbd@openwrt.org>2010-12-10 20:03:46 +0000
commitf1ecabe190c0e5cad0baeeb4554309c4ba397272 (patch)
treebef1cbf77027e565f09b27be85808daef28aea65 /package
parent9f38f9bf76bad22b8e81c7e21c4b438c2aae278d (diff)
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ath9k: fix non-AMPDU QoS per-tid sequence number assignment
SVN-Revision: 24445
Diffstat (limited to 'package')
-rw-r--r--package/mac80211/patches/530-ath9k_tid_seq_fix.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/package/mac80211/patches/530-ath9k_tid_seq_fix.patch b/package/mac80211/patches/530-ath9k_tid_seq_fix.patch
new file mode 100644
index 0000000000..cb65aa8475
--- /dev/null
+++ b/package/mac80211/patches/530-ath9k_tid_seq_fix.patch
@@ -0,0 +1,34 @@
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -1689,17 +1689,20 @@ static void ath_tx_start_dma(struct ath_
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct list_head bf_head;
+- struct ath_atx_tid *tid;
++ struct ath_atx_tid *tid = NULL;
+ u8 tidno;
+
+ spin_lock_bh(&txctl->txq->axq_lock);
+
+- if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && txctl->an) {
++ if (ieee80211_is_data_qos(hdr->frame_control) && txctl->an) {
+ tidno = ieee80211_get_qos_ctl(hdr)[0] &
+ IEEE80211_QOS_CTL_TID_MASK;
+ tid = ATH_AN_2_TID(txctl->an, tidno);
+
+ WARN_ON(tid->ac->txq != txctl->txq);
++ }
++
++ if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && tid) {
+ /*
+ * Try aggregation if it's a unicast data frame
+ * and the destination is HT capable.
+@@ -1716,7 +1719,7 @@ static void ath_tx_start_dma(struct ath_
+ ar9003_hw_set_paprd_txdesc(sc->sc_ah, bf->bf_desc,
+ bf->bf_state.bfs_paprd);
+
+- ath_tx_send_normal(sc, txctl->txq, NULL, &bf_head);
++ ath_tx_send_normal(sc, txctl->txq, tid, &bf_head);
+ }
+
+ spin_unlock_bh(&txctl->txq->axq_lock);