1 files changed, 74 insertions, 5 deletions

diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c
index bc7d173..0a36b57 100644
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ b/drivers/net/wireless/ath/ath9k/virtual.c
@@ -298,6 +298,7 @@ static void ath9k_wiphy_unpause_channel(struct ath_softc *sc)
 void ath9k_wiphy_chan_work(struct work_struct *work)
 {
 	struct ath_softc *sc = container_of(work, struct ath_softc, chan_work);
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_wiphy *aphy = sc->next_wiphy;
 
 	if (aphy == NULL)
@@ -313,6 +314,10 @@ void ath9k_wiphy_chan_work(struct work_struct *work)
 	/* XXX: remove me eventually */
 	ath9k_update_ichannel(sc, aphy->hw,
 			      &sc->sc_ah->channels[sc->chan_idx]);
+
+	/* sync hw configuration for hw code */
+	common->hw = aphy->hw;
+
 	ath_update_chainmask(sc, sc->chan_is_ht);
 	if (ath_set_channel(sc, aphy->hw,
 			    &sc->sc_ah->channels[sc->chan_idx]) < 0) {
@@ -521,8 +526,9 @@ int ath9k_wiphy_select(struct ath_wiphy *aphy)
 			 * frame being completed)
 			 */
 			spin_unlock_bh(&sc->wiphy_lock);
-			ath_radio_disable(sc);
-			ath_radio_enable(sc);
+			ath_radio_disable(sc, aphy->hw);
+			ath_radio_enable(sc, aphy->hw);
+			/* Only the primary wiphy hw is used for queuing work */
 			ieee80211_queue_work(aphy->sc->hw,
 				   &aphy->sc->chan_work);
 			return -EBUSY; /* previous select still in progress */
@@ -668,15 +674,78 @@ void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int)
 bool ath9k_all_wiphys_idle(struct ath_softc *sc)
 {
 	unsigned int i;
-	if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE) {
+	if (!sc->pri_wiphy->idle)
 		return false;
-	}
 	for (i = 0; i < sc->num_sec_wiphy; i++) {
 		struct ath_wiphy *aphy = sc->sec_wiphy[i];
 		if (!aphy)
 			continue;
-		if (aphy->state != ATH_WIPHY_INACTIVE)
+		if (!aphy->idle)
 			return false;
 	}
 	return true;
 }
+
+/* caller must hold wiphy_lock */
+void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle)
+{
+	struct ath_softc *sc = aphy->sc;
+
+	aphy->idle = idle;
+	ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG,
+		  "Marking %s as %s\n",
+		  wiphy_name(aphy->hw->wiphy),
+		  idle ? "idle" : "not-idle");
+}
+/* Only bother starting a queue on an active virtual wiphy */
+void ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue)
+{
+	struct ieee80211_hw *hw = sc->pri_wiphy->hw;
+	unsigned int i;
+
+	spin_lock_bh(&sc->wiphy_lock);
+
+	/* Start the primary wiphy */
+	if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE) {
+		ieee80211_wake_queue(hw, skb_queue);
+		goto unlock;
+	}
+
+	/* Now start the secondary wiphy queues */
+	for (i = 0; i < sc->num_sec_wiphy; i++) {
+		struct ath_wiphy *aphy = sc->sec_wiphy[i];
+		if (!aphy)
+			continue;
+		if (aphy->state != ATH_WIPHY_ACTIVE)
+			continue;
+
+		hw = aphy->hw;
+		ieee80211_wake_queue(hw, skb_queue);
+		break;
+	}
+
+unlock:
+	spin_unlock_bh(&sc->wiphy_lock);
+}
+
+/* Go ahead and propagate information to all virtual wiphys, it won't hurt */
+void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue)
+{
+	struct ieee80211_hw *hw = sc->pri_wiphy->hw;
+	unsigned int i;
+
+	spin_lock_bh(&sc->wiphy_lock);
+
+	/* Stop the primary wiphy */
+	ieee80211_stop_queue(hw, skb_queue);
+
+	/* Now stop the secondary wiphy queues */
+	for (i = 0; i < sc->num_sec_wiphy; i++) {
+		struct ath_wiphy *aphy = sc->sec_wiphy[i];
+		if (!aphy)
+			continue;
+		hw = aphy->hw;
+		ieee80211_stop_queue(hw, skb_queue);
+	}
+	spin_unlock_bh(&sc->wiphy_lock);
+}