wl12xx: move aid into wlvif

move aid into the per-interface data, rather than
being global.
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

drivers/net/wireless/wl12xx/main.c

@@ -2217,7 +2217,7 @@ static int wl1271_join(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 	if (ret < 0)
 		goto out;
 
-	ret = wl1271_acx_aid(wl, wl->aid);
+	ret = wl1271_acx_aid(wl, wlvif->aid);
 	if (ret < 0)
 		goto out;
 
@@ -3487,7 +3487,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
 		if (bss_conf->assoc) {
 			u32 rates;
 			int ieoffset;
-			wl->aid = bss_conf->aid;
+			wlvif->aid = bss_conf->aid;
 			set_assoc = true;
 
 			wl->ps_poll_failures = 0;
@@ -3518,7 +3518,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
 			 * updates it by itself when the first beacon is
 			 * received after a join.
 			 */
-			ret = wl1271_cmd_build_ps_poll(wl, wlvif, wl->aid);
+			ret = wl1271_cmd_build_ps_poll(wl, wlvif, wlvif->aid);
 			if (ret < 0)
 				goto out;
 
@@ -3544,7 +3544,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
 			bool was_ifup =
 			    !!test_and_clear_bit(WL1271_FLAG_STA_STATE_SENT,
 						 &wl->flags);
-			wl->aid = 0;
+			wlvif->aid = 0;
 
 			/* free probe-request template */
 			dev_kfree_skb(wlvif->probereq);

drivers/net/wireless/wl12xx/wl12xx.h

@@ -507,9 +507,6 @@ struct wl1271 {
 
 	bool sched_scanning;
 
-	/* Our association ID */
-	u16 aid;
-
 	u32 bitrate_masks[IEEE80211_NUM_BANDS];
 
 	/* The current band */
@@ -641,6 +638,9 @@ struct wl12xx_vif {
 
 	/* probe-req template for the current AP */
 	struct sk_buff *probereq;
+
+	/* Our association ID */
+	u16 aid;
 };
 
 static inline struct wl12xx_vif *wl12xx_vif_to_data(struct ieee80211_vif *vif)