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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-10-16 02:30:30 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-10-16 02:30:30 +0000
commitcbe6c66638efddd36b0bb71f46dd5f5689a3e045 (patch)
tree7fc287bd3cfab8f40a0baaf8e6d80aa0a530401d /package/mac80211/patches/521-ath9k_ani_listen_time_fix.patch
parentfdb67f01dfbe2d6c79f7433f55baef1786d74d0c (diff)
mac80211: update to wireless-testing 2010-10-15, add a few ath9k fixes and performance enhancements
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23470 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/mac80211/patches/521-ath9k_ani_listen_time_fix.patch')
-rw-r--r--package/mac80211/patches/521-ath9k_ani_listen_time_fix.patch52
1 files changed, 52 insertions, 0 deletions
diff --git a/package/mac80211/patches/521-ath9k_ani_listen_time_fix.patch b/package/mac80211/patches/521-ath9k_ani_listen_time_fix.patch
new file mode 100644
index 000000000..598286ec9
--- /dev/null
+++ b/package/mac80211/patches/521-ath9k_ani_listen_time_fix.patch
@@ -0,0 +1,52 @@
+--- a/drivers/net/wireless/ath/ath9k/ani.c
++++ b/drivers/net/wireless/ath/ath9k/ani.c
+@@ -633,7 +633,7 @@ void ath9k_ani_reset(struct ath_hw *ah,
+ REGWRITE_BUFFER_FLUSH(ah);
+ }
+
+-static void ath9k_hw_ani_read_counters(struct ath_hw *ah)
++static bool ath9k_hw_ani_read_counters(struct ath_hw *ah)
+ {
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ar5416AniState *aniState = &ah->curchan->ani;
+@@ -646,10 +646,10 @@ static void ath9k_hw_ani_read_counters(s
+ ath_hw_cycle_counters_update(common);
+ listenTime = ath_hw_get_listen_time(common);
+
+- if (listenTime < 0) {
++ if (listenTime <= 0) {
+ ah->stats.ast_ani_lneg++;
+ ath9k_ani_restart(ah);
+- return;
++ return false;
+ }
+
+ if (!use_new_ani(ah)) {
+@@ -683,7 +683,7 @@ static void ath9k_hw_ani_read_counters(s
+ REG_WRITE(ah, AR_PHY_ERR_MASK_2,
+ AR_PHY_ERR_CCK_TIMING);
+ }
+- return;
++ return false;
+ }
+
+ ofdmPhyErrCnt = phyCnt1 - ofdm_base;
+@@ -695,7 +695,7 @@ static void ath9k_hw_ani_read_counters(s
+ ah->stats.ast_ani_cckerrs +=
+ cckPhyErrCnt - aniState->cckPhyErrCount;
+ aniState->cckPhyErrCount = cckPhyErrCnt;
+-
++ return true;
+ }
+
+ void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan)
+@@ -711,7 +711,8 @@ void ath9k_hw_ani_monitor(struct ath_hw
+ if (WARN_ON(!aniState))
+ return;
+
+- ath9k_hw_ani_read_counters(ah);
++ if (!ath9k_hw_ani_read_counters(ah))
++ return;
+
+ ofdmPhyErrRate = aniState->ofdmPhyErrCount * 1000 /
+ aniState->listenTime;