ath9k: Add wrappers for beacon events

Using these wrappers allows us to move the 'sched'
variable in ath_softc inside CONFIG_ATH9K_CHANNEL_CONTEXT.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/ath9k.h

@@ -433,6 +433,10 @@ void ath9k_p2p_bss_info_changed(struct ath_softc *sc,
 				struct ieee80211_vif *vif);
 void ath9k_p2p_ps_timer(void *priv);
 
+void ath_chanctx_beacon_recv_ev(struct ath_softc *sc, u32 ts,
+				enum ath_chanctx_event ev);
+void ath_chanctx_beacon_sent_ev(struct ath_softc *sc,
+				enum ath_chanctx_event ev);
 void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
 		       enum ath_chanctx_event ev);
 void ath_chanctx_set_next(struct ath_softc *sc, bool force);
@@ -453,6 +457,14 @@ static inline void ath9k_init_channel_context(struct ath_softc *sc)
 static inline void ath9k_deinit_channel_context(struct ath_softc *sc)
 {
 }
+static inline void ath_chanctx_beacon_recv_ev(struct ath_softc *sc, u32 ts,
+					      enum ath_chanctx_event ev)
+{
+}
+static inline void ath_chanctx_beacon_sent_ev(struct ath_softc *sc,
+					      enum ath_chanctx_event ev)
+{
+}
 static inline void ath_chanctx_event(struct ath_softc *sc,
 				     struct ieee80211_vif *vif,
 				     enum ath_chanctx_event ev)
@@ -901,6 +913,7 @@ struct ath_softc {
 #ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
 	struct ath_gen_timer *p2p_ps_timer;
 	struct ath_vif *p2p_ps_vif;
+	struct ath_chanctx_sched sched;
 #endif
 
 	unsigned long driver_data;
@@ -925,7 +938,6 @@ struct ath_softc {
 	struct ath_chanctx *next_chan;
 	spinlock_t chan_lock;
 	struct ath_offchannel offchannel;
-	struct ath_chanctx_sched sched;
 
 #ifdef CONFIG_MAC80211_LEDS
 	bool led_registered;

drivers/net/wireless/ath/ath9k/beacon.c

@@ -428,9 +428,8 @@ void ath9k_beacon_tasklet(unsigned long data)
 	/* EDMA devices check that in the tx completion function. */
 	if (!edma) {
 		if (ath9k_is_chanctx_enabled()) {
-			if (sc->sched.beacon_pending)
-				ath_chanctx_event(sc, NULL,
-						  ATH_CHANCTX_EVENT_BEACON_SENT);
+			ath_chanctx_beacon_sent_ev(sc,
+					  ATH_CHANCTX_EVENT_BEACON_SENT);
 		}
 
 		if (ath9k_csa_is_finished(sc, vif))

drivers/net/wireless/ath/ath9k/channel.c

@@ -463,6 +463,20 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
 	spin_unlock_bh(&sc->chan_lock);
 }
 
+void ath_chanctx_beacon_sent_ev(struct ath_softc *sc,
+				enum ath_chanctx_event ev)
+{
+	if (sc->sched.beacon_pending)
+		ath_chanctx_event(sc, NULL, ev);
+}
+
+void ath_chanctx_beacon_recv_ev(struct ath_softc *sc, u32 ts,
+				enum ath_chanctx_event ev)
+{
+	sc->sched.next_tbtt = ts;
+	ath_chanctx_event(sc, NULL, ev);
+}
+
 static int ath_scan_channel_duration(struct ath_softc *sc,
 				     struct ieee80211_channel *chan)
 {

drivers/net/wireless/ath/ath9k/recv.c

@@ -893,11 +893,9 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
 	}
 
 	if (ath9k_is_chanctx_enabled()) {
-		if (rx_stats->is_mybeacon) {
-			sc->sched.next_tbtt = rx_stats->rs_tstamp;
-			ath_chanctx_event(sc, NULL,
-					  ATH_CHANCTX_EVENT_BEACON_RECEIVED);
-		}
+		if (rx_stats->is_mybeacon)
+			ath_chanctx_beacon_recv_ev(sc, rx_stats->rs_tstamp,
+					   ATH_CHANCTX_EVENT_BEACON_RECEIVED);
 	}
 
 	ath9k_cmn_process_rssi(common, hw, rx_stats, rx_status);