wl12xx: make WL1271_FLAG_CS_PROGRESS flag per-vif

This flag should be set per-vif, rather than globally.
Signed-off-by: NEliad Peller <eliad@wizery.com>
Signed-off-by: NLuciano Coelho <coelho@ti.com>

drivers/net/wireless/wl12xx/event.c

@@ -345,16 +345,18 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
 		 * 1) channel switch complete with status=0
 		 * 2) channel switch failed status=1
 		 */
-		if (test_and_clear_bit(WL1271_FLAG_CS_PROGRESS, &wl->flags)) {
-			/* TODO: configure only the relevant vif */
-			wl12xx_for_each_wlvif_sta(wl, wlvif) {
-				struct ieee80211_vif *vif =
-					wl12xx_wlvif_to_vif(wlvif);
-				bool success = mbox->channel_switch_status ?
-					false : true;
-
-				ieee80211_chswitch_done(vif, success);
-			}
+
+		/* TODO: configure only the relevant vif */
+		wl12xx_for_each_wlvif_sta(wl, wlvif) {
+			struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
+			bool success;
+
+			if (!test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS,
+						&wl->flags))
+				continue;
+
+			success = mbox->channel_switch_status ? false : true;
+			ieee80211_chswitch_done(vif, success);
 		}
 	}
 

drivers/net/wireless/wl12xx/main.c

@@ -2317,7 +2317,7 @@ static int wl1271_unjoin(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
 	int ret;
 
-	if (test_and_clear_bit(WL1271_FLAG_CS_PROGRESS, &wl->flags)) {
+	if (test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags)) {
 		wl12xx_cmd_stop_channel_switch(wl);
 		ieee80211_chswitch_done(wl->vif, false);
 	}
@@ -4275,6 +4275,7 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw,
 				     struct ieee80211_channel_switch *ch_switch)
 {
 	struct wl1271 *wl = hw->priv;
+	struct wl12xx_vif *wlvif;
 	int ret;
 
 	wl1271_debug(DEBUG_MAC80211, "mac80211 channel switch");
@@ -4291,10 +4292,13 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw,
 	if (ret < 0)
 		goto out;
 
-	ret = wl12xx_cmd_channel_switch(wl, ch_switch);
+	/* TODO: change mac80211 to pass vif as param */
+	wl12xx_for_each_wlvif_sta(wl, wlvif) {
+		ret = wl12xx_cmd_channel_switch(wl, ch_switch);
 
-	if (!ret)
-		set_bit(WL1271_FLAG_CS_PROGRESS, &wl->flags);
+		if (!ret)
+			set_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags);
+	}
 
 	wl1271_ps_elp_sleep(wl);
 

drivers/net/wireless/wl12xx/wl12xx.h

@@ -326,7 +326,6 @@ enum wl12xx_flags {
 	WL1271_FLAG_PENDING_WORK,
 	WL1271_FLAG_SOFT_GEMINI,
 	WL1271_FLAG_RECOVERY_IN_PROGRESS,
-	WL1271_FLAG_CS_PROGRESS,
 };
 
 enum wl12xx_vif_flags {
@@ -339,6 +338,7 @@ enum wl12xx_vif_flags {
 	WLVIF_FLAG_STA_STATE_SENT,
 	WLVIF_FLAG_RX_STREAMING_STARTED,
 	WLVIF_FLAG_PSPOLL_FAILURE,
+	WLVIF_FLAG_CS_PROGRESS,
 };
 
 struct wl1271_link {