1 files changed, 0 insertions, 85 deletions
diff --git a/package/kernel/mac80211/patches/322-ath9k-Send-oneshot-NoA.patch b/package/kernel/mac80211/patches/322-ath9k-Send-oneshot-NoA.patch
deleted file mode 100644
index 331d714fdd..0000000000
--- a/package/kernel/mac80211/patches/322-ath9k-Send-oneshot-NoA.patch
+++ /dev/null
@@ -1,85 +0,0 @@
-From: Sujith Manoharan <c_manoha@qca.qualcomm.com>
-Date: Fri, 17 Oct 2014 07:40:27 +0530
-Subject: [PATCH] ath9k: Send oneshot NoA
-
-This patch makes sure that a GO interface
-sends out a new NoA schedule with 200ms duration
-when mgd_prepare_tx() is called.
-
-Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
----
-
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -620,6 +620,7 @@ struct ath_vif {
- 	u32 noa_start;
- 	u32 noa_duration;
- 	bool periodic_noa;
-+	bool oneshot_noa;
- };
- 
- struct ath9k_vif_iter_data {
---- a/drivers/net/wireless/ath/ath9k/channel.c
-+++ b/drivers/net/wireless/ath/ath9k/channel.c
-@@ -450,6 +450,27 @@ static void ath_chanctx_set_periodic_noa
- 		avp->periodic_noa);
- }
- 
-+static void ath_chanctx_set_oneshot_noa(struct ath_softc *sc,
-+					struct ath_vif *avp,
-+					u32 tsf_time,
-+					u32 duration)
-+{
-+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-+
-+	avp->noa_index++;
-+	avp->noa_start = tsf_time;
-+	avp->periodic_noa = false;
-+	avp->oneshot_noa = true;
-+	avp->noa_duration = duration + sc->sched.channel_switch_time;
-+
-+	ath_dbg(common, CHAN_CTX,
-+		"oneshot 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)
- {
-@@ -476,6 +497,14 @@ void ath_chanctx_event(struct ath_softc 
- 		if (avp->offchannel_duration)
- 			avp->offchannel_duration = 0;
- 
-+		if (avp->oneshot_noa) {
-+			avp->noa_duration = 0;
-+			avp->oneshot_noa = false;
-+
-+			ath_dbg(common, CHAN_CTX,
-+				"Clearing oneshot NoA\n");
-+		}
-+
- 		if (avp->chanctx != sc->cur_chan) {
- 			ath_dbg(common, CHAN_CTX,
- 				"Contexts differ, not preparing beacon\n");
-@@ -551,6 +580,18 @@ void ath_chanctx_event(struct ath_softc 
- 
- 		ath_chanctx_handle_bmiss(sc, ctx, avp);
- 
-+		/*
-+		 * If a mgd_prepare_tx() has been called by mac80211,
-+		 * a one-shot NoA needs to be sent. This can happen
-+		 * with one or more active channel contexts - in both
-+		 * cases, a new NoA schedule has to be advertised.
-+		 */
-+		if (sc->sched.mgd_prepare_tx) {
-+			ath_chanctx_set_oneshot_noa(sc, avp, tsf_time,
-+						    jiffies_to_usecs(HZ / 5));
-+			break;
-+		}
-+
- 		/* Prevent wrap-around issues */
- 		if (avp->noa_duration && tsf_time - avp->noa_start > BIT(30))
- 			avp->noa_duration = 0;