From: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx>
This can be used when the queues of a context
needs to be stopped.
Signed-off-by: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/ath9k.h | 5 +++++
drivers/net/wireless/ath/ath9k/channel.c | 19 +++++++++++++++++++
2 files changed, 24 insertions(+)
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 4f94d31..bfa0b15 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -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)
{
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index 96da03e..bf5ecd8 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -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;
--
2.1.1
--
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