1 files changed, 84 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/319-ath9k-Use-a-helper-function-to-set-NoA.patch b/package/kernel/mac80211/patches/319-ath9k-Use-a-helper-function-to-set-NoA.patch
new file mode 100644
index 0000000000..e975995565
--- /dev/null
+++ b/package/kernel/mac80211/patches/319-ath9k-Use-a-helper-function-to-set-NoA.patch
@@ -0,0 +1,84 @@
+From: Sujith Manoharan <c_manoha@qca.qualcomm.com>
+Date: Fri, 17 Oct 2014 07:40:24 +0530
+Subject: [PATCH] ath9k: Use a helper function to set NoA
+
+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
+@@ -392,6 +392,39 @@ static void ath_chanctx_offchannel_noa(s
+ 		avp->noa_duration = 0;
+ }
+ 
++static void ath_chanctx_set_periodic_noa(struct ath_softc *sc,
++					 struct ath_vif *avp,
++					 struct ath_beacon_config *cur_conf,
++					 u32 tsf_time,
++					 u32 beacon_int)
++{
++	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
++
++	avp->noa_index++;
++	avp->noa_start = tsf_time;
++
++	if (sc->sched.extend_absence)
++		avp->noa_duration = (3 * beacon_int / 2) +
++			sc->sched.channel_switch_time;
++	else
++		avp->noa_duration =
++			TU_TO_USEC(cur_conf->beacon_interval) / 2 +
++			sc->sched.channel_switch_time;
++
++	if (test_bit(ATH_OP_SCANNING, &common->op_flags) ||
++	    sc->sched.extend_absence)
++		avp->periodic_noa = false;
++	else
++		avp->periodic_noa = true;
++
++	ath_dbg(common, CHAN_CTX,
++		"noa_duration: %d, noa_start: %d, noa_index: %d, periodic: %d\n",
++		avp->noa_duration,
++		avp->noa_start,
++		avp->noa_index,
++		avp->periodic_noa);
++}
++
+ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
+ 		       enum ath_chanctx_event ev)
+ {
+@@ -521,31 +554,9 @@ void ath_chanctx_event(struct ath_softc 
+ 		 * announcement.
+ 		 */
+ 		if (ctx->active &&
+-		    (!avp->noa_duration || sc->sched.force_noa_update)) {
+-			avp->noa_index++;
+-			avp->noa_start = tsf_time;
+-
+-			if (sc->sched.extend_absence)
+-				avp->noa_duration = (3 * beacon_int / 2) +
+-					sc->sched.channel_switch_time;
+-			else
+-				avp->noa_duration =
+-					TU_TO_USEC(cur_conf->beacon_interval) / 2 +
+-					sc->sched.channel_switch_time;
+-
+-			if (test_bit(ATH_OP_SCANNING, &common->op_flags) ||
+-			    sc->sched.extend_absence)
+-				avp->periodic_noa = false;
+-			else
+-				avp->periodic_noa = true;
+-
+-			ath_dbg(common, CHAN_CTX,
+-				"noa_duration: %d, noa_start: %d, noa_index: %d, periodic: %d\n",
+-				avp->noa_duration,
+-				avp->noa_start,
+-				avp->noa_index,
+-				avp->periodic_noa);
+-		}
++		    (!avp->noa_duration || sc->sched.force_noa_update))
++			ath_chanctx_set_periodic_noa(sc, avp, cur_conf,
++						     tsf_time, beacon_int);
+ 
+ 		if (ctx->active && sc->sched.force_noa_update)
+ 			sc->sched.force_noa_update = false;