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-rw-r--r--package/kernel/mac80211/patches/309-ath9k-Clear-NoA-schedule-properly.patch36
1 files changed, 36 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/309-ath9k-Clear-NoA-schedule-properly.patch b/package/kernel/mac80211/patches/309-ath9k-Clear-NoA-schedule-properly.patch
new file mode 100644
index 0000000000..6089d60a40
--- /dev/null
+++ b/package/kernel/mac80211/patches/309-ath9k-Clear-NoA-schedule-properly.patch
@@ -0,0 +1,36 @@
+From: Sujith Manoharan <c_manoha@qca.qualcomm.com>
+Date: Fri, 17 Oct 2014 07:40:14 +0530
+Subject: [PATCH] ath9k: Clear NoA schedule properly
+
+When an active context transitions to inactive
+state, the NoA schedule needs to be removed
+for the context that has beaconing enabled.
+Not doing this will affect p2p clients.
+
+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
+@@ -356,6 +356,21 @@ void ath_chanctx_event(struct ath_softc
+ "Move chanctx state from WAIT_FOR_TIMER to WAIT_FOR_BEACON\n");
+ }
+
++ /*
++ * When a context becomes inactive, for example,
++ * disassociation of a station context, the NoA
++ * attribute needs to be removed from subsequent
++ * beacons.
++ */
++ if (!ctx->active && avp->noa_duration &&
++ sc->sched.state != ATH_CHANCTX_STATE_WAIT_FOR_BEACON) {
++ avp->noa_duration = 0;
++ avp->periodic_noa = false;
++
++ ath_dbg(common, CHAN_CTX,
++ "Clearing NoA schedule\n");
++ }
++
+ if (sc->sched.state != ATH_CHANCTX_STATE_WAIT_FOR_BEACON)
+ break;
+