From c965569d21df56e7ee402b0bb53b563126beedf5 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 29 Aug 2012 08:16:34 +0000
Subject: [PATCH] ath9k: add fix to improve reliability of powersave clients

SVN-Revision: 33290
---
 package/mac80211/patches/300-pending_work.patch | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch
index 34a0ceca42..5cdf05c9af 100644
--- a/package/mac80211/patches/300-pending_work.patch
+++ b/package/mac80211/patches/300-pending_work.patch
@@ -3486,6 +3486,15 @@
  /*********************/
  /* Aggregation logic */
  /*********************/
+@@ -593,7 +568,7 @@ static void ath_tx_complete_aggr(struct 
+ 		if (!an->sleeping) {
+ 			ath_tx_queue_tid(txq, tid);
+ 
+-			if (ts->ts_status & ATH9K_TXERR_FILT)
++			if (ts->ts_status & (ATH9K_TXERR_FILT | ATH9K_TXERR_XRETRY))
+ 				tid->ac->clear_ps_filter = true;
+ 		}
+ 	}
 @@ -614,10 +589,8 @@ static void ath_tx_complete_aggr(struct 
  
  	rcu_read_unlock();