ath9k: Add ath9k_chanctx_stop_queues()
authorSujith Manoharan <c_manoha@qca.qualcomm.com>
Thu, 2 Oct 2014 01:03:18 +0000 (06:33 +0530)
committerJohn W. Linville <linville@tuxdriver.com>
Thu, 2 Oct 2014 18:26:32 +0000 (14:26 -0400)
This can be used when the queues of a context
needs to be stopped.

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

index 4f94d3190867c4c33426a14d24e8d776358042af..bfa0b1518da1b5b7d95ce69170f5f7934ee375a1 100644 (file)
@@ -456,6 +456,7 @@ void ath9k_beacon_add_noa(struct ath_softc *sc, struct ath_vif *avp,
                          struct sk_buff *skb);
 void ath9k_p2p_ps_timer(void *priv);
 void ath9k_chanctx_wake_queues(struct ath_softc *sc, struct ath_chanctx *ctx);
+void ath9k_chanctx_stop_queues(struct ath_softc *sc, struct ath_chanctx *ctx);
 void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx);
 
 void ath_chanctx_beacon_recv_ev(struct ath_softc *sc,
@@ -529,6 +530,10 @@ static inline void ath9k_chanctx_wake_queues(struct ath_softc *sc,
                                             struct ath_chanctx *ctx)
 {
 }
+static inline void ath9k_chanctx_stop_queues(struct ath_softc *sc,
+                                            struct ath_chanctx *ctx)
+{
+}
 static inline void ath_chanctx_check_active(struct ath_softc *sc,
                                            struct ath_chanctx *ctx)
 {
index 96da03e5f534a976fbe989cfb0e6a1e776f6d444..bf5ecd8da2f146726c5131cdf47f7f56f5c13dea 100644 (file)
@@ -1177,6 +1177,25 @@ bool ath9k_is_chanctx_enabled(void)
 /* Queue management */
 /********************/
 
+void ath9k_chanctx_stop_queues(struct ath_softc *sc, struct ath_chanctx *ctx)
+{
+       struct ath_hw *ah = sc->sc_ah;
+       int i;
+
+       if (ctx == &sc->offchannel.chan) {
+               ieee80211_stop_queue(sc->hw,
+                                    sc->hw->offchannel_tx_hw_queue);
+       } else {
+               for (i = 0; i < IEEE80211_NUM_ACS; i++)
+                       ieee80211_stop_queue(sc->hw,
+                                            ctx->hw_queue_base + i);
+       }
+
+       if (ah->opmode == NL80211_IFTYPE_AP)
+               ieee80211_stop_queue(sc->hw, sc->hw->queues - 2);
+}
+
+
 void ath9k_chanctx_wake_queues(struct ath_softc *sc, struct ath_chanctx *ctx)
 {
        struct ath_hw *ah = sc->sc_ah;