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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-09-30 22:23:35 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-09-30 22:23:35 +0000
commitc437fa8fdf58c6dd78883a9715de6904eb35a40a (patch)
treed43afb0a1b37a0dfc3f61514be35b8083aaf1906 /package
parentb2e1bfb056bca17d81fdcbf020d9948a88d17304 (diff)
ath9k: add some more fixes to AP handling of buffered frames for powersave clients
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28344 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package')
-rw-r--r--package/mac80211/patches/572-ath9k_fix_tx_retry.patch36
-rw-r--r--package/mac80211/patches/573-ath9k_fix_tx_flush_bar.patch14
2 files changed, 40 insertions, 10 deletions
diff --git a/package/mac80211/patches/572-ath9k_fix_tx_retry.patch b/package/mac80211/patches/572-ath9k_fix_tx_retry.patch
index 755c3286e..dfb09ba22 100644
--- a/package/mac80211/patches/572-ath9k_fix_tx_retry.patch
+++ b/package/mac80211/patches/572-ath9k_fix_tx_retry.patch
@@ -1,11 +1,41 @@
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -484,7 +484,7 @@ static void ath_tx_complete_aggr(struct
+@@ -387,7 +387,6 @@ static void ath_tx_complete_aggr(struct
+ struct ath_frame_info *fi;
+ int nframes;
+ u8 tidno;
+- bool clear_filter;
+ int i, retries;
+
+ skb = bf->bf_mpdu;
+@@ -484,12 +483,10 @@ static void ath_tx_complete_aggr(struct
*/
txfail = 1;
} else if (fi->retries < ATH_MAX_SW_RETRIES) {
- if (!(ts->ts_status & ATH9K_TXERR_FILT) ||
-+ if (!(ts->ts_status & ATH9K_TXERR_FILT) &&
- !an->sleeping)
+- !an->sleeping)
++ if (txok || !an->sleeping)
ath_tx_set_retry(sc, txq, bf->bf_mpdu,
retries);
+
+- clear_filter = true;
+ txpending = 1;
+ } else {
+ txfail = 1;
+@@ -568,11 +565,13 @@ static void ath_tx_complete_aggr(struct
+ ieee80211_sta_set_tim(sta);
+
+ spin_lock_bh(&txq->axq_lock);
+- if (clear_filter)
+- tid->ac->clear_ps_filter = true;
+ skb_queue_splice(&bf_pending, &tid->buf_q);
+- if (!an->sleeping)
++ if (!an->sleeping) {
+ ath_tx_queue_tid(txq, tid);
++
++ if (ts->ts_status & ATH9K_TXERR_FILT)
++ tid->ac->clear_ps_filter = true;
++ }
+ spin_unlock_bh(&txq->axq_lock);
+ }
+
diff --git a/package/mac80211/patches/573-ath9k_fix_tx_flush_bar.patch b/package/mac80211/patches/573-ath9k_fix_tx_flush_bar.patch
index c13f93b0f..a87151bb3 100644
--- a/package/mac80211/patches/573-ath9k_fix_tx_flush_bar.patch
+++ b/package/mac80211/patches/573-ath9k_fix_tx_flush_bar.patch
@@ -14,24 +14,24 @@
#define ATH9K_TX_PWRMGMT 0x02
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -389,6 +389,7 @@ static void ath_tx_complete_aggr(struct
+@@ -388,6 +388,7 @@ static void ath_tx_complete_aggr(struct
+ int nframes;
u8 tidno;
- bool clear_filter;
int i, retries;
+ bool flush = !!(ts->ts_status & ATH9K_TX_FLUSH);
skb = bf->bf_mpdu;
hdr = (struct ieee80211_hdr *)skb->data;
-@@ -483,6 +484,8 @@ static void ath_tx_complete_aggr(struct
+@@ -482,6 +483,8 @@ static void ath_tx_complete_aggr(struct
* the un-acked sub-frames
*/
txfail = 1;
+ } else if (flush) {
+ txpending = 1;
} else if (fi->retries < ATH_MAX_SW_RETRIES) {
- if (!(ts->ts_status & ATH9K_TXERR_FILT) &&
- !an->sleeping)
-@@ -543,7 +546,8 @@ static void ath_tx_complete_aggr(struct
+ if (txok || !an->sleeping)
+ ath_tx_set_retry(sc, txq, bf->bf_mpdu,
+@@ -540,7 +543,8 @@ static void ath_tx_complete_aggr(struct
ath_tx_complete_buf(sc, bf, txq,
&bf_head,
@@ -41,7 +41,7 @@
sta);
break;
}
-@@ -1447,6 +1451,7 @@ static void ath_drain_txq_list(struct at
+@@ -1446,6 +1450,7 @@ static void ath_drain_txq_list(struct at
struct ath_tx_status ts;
memset(&ts, 0, sizeof(ts));