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authorFelix Fietkau <nbd@openwrt.org>2014-10-18 17:38:59 +0000
committerFelix Fietkau <nbd@openwrt.org>2014-10-18 17:38:59 +0000
commitf0d9e712e459332ec527802f7eaca104c47b14c2 (patch)
treeb03de3247dbdd3f785bda5318729be5ab75f5f95 /package/kernel/mac80211/patches/305-ath9k-Process-beacons-properly.patch
parent6d3fd947e4aa0430f592e9e3b0eb6b78cbe21f7b (diff)
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mac80211: update to 2014-10-08
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 42952
Diffstat (limited to 'package/kernel/mac80211/patches/305-ath9k-Process-beacons-properly.patch')
-rw-r--r--package/kernel/mac80211/patches/305-ath9k-Process-beacons-properly.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/305-ath9k-Process-beacons-properly.patch b/package/kernel/mac80211/patches/305-ath9k-Process-beacons-properly.patch
new file mode 100644
index 0000000000..36da40402a
--- /dev/null
+++ b/package/kernel/mac80211/patches/305-ath9k-Process-beacons-properly.patch
@@ -0,0 +1,37 @@
+From: Sujith Manoharan <c_manoha@qca.qualcomm.com>
+Date: Fri, 17 Oct 2014 07:40:10 +0530
+Subject: [PATCH] ath9k: Process beacons properly
+
+When the current operating channel context has
+been marked as ATH_CHANCTX_STATE_FORCE_ACTIVE,
+do not process beacons that might be received,
+since we have to wait for the station to become
+authorized.
+
+Also, since the cached TSF value will be zero
+initially do not rearm the timer in this
+case when a beacon is received, since it results
+in spurious values.
+
+Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
+---
+
+--- a/drivers/net/wireless/ath/ath9k/channel.c
++++ b/drivers/net/wireless/ath/ath9k/channel.c
+@@ -495,10 +495,15 @@ void ath_chanctx_event(struct ath_softc
+ sc->cur_chan == &sc->offchannel.chan)
+ break;
+
+- ath_chanctx_adjust_tbtt_delta(sc);
+ sc->sched.beacon_pending = false;
+ sc->sched.beacon_miss = 0;
+
++ if (sc->sched.state == ATH_CHANCTX_STATE_FORCE_ACTIVE ||
++ !sc->cur_chan->tsf_val)
++ break;
++
++ ath_chanctx_adjust_tbtt_delta(sc);
++
+ /* TSF time might have been updated by the incoming beacon,
+ * need update the channel switch timer to reflect the change.
+ */