wl12xx: move probereq into wlvif

move probereq 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

@@ -3525,11 +3525,12 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
 			/*
 			 * Get a template for hardware connection maintenance
 			 */
-			dev_kfree_skb(wl->probereq);
-			wl->probereq = wl1271_cmd_build_ap_probe_req(wl, NULL);
+			dev_kfree_skb(wlvif->probereq);
+			wlvif->probereq = wl1271_cmd_build_ap_probe_req(wl,
+									NULL);
 			ieoffset = offsetof(struct ieee80211_mgmt,
 					    u.probe_req.variable);
-			wl1271_ssid_set(vif, wl->probereq, ieoffset);
+			wl1271_ssid_set(vif, wlvif->probereq, ieoffset);
 
 			/* enable the connection monitoring feature */
 			ret = wl1271_acx_conn_monit_params(wl, true);
@@ -3546,8 +3547,8 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
 			wl->aid = 0;
 
 			/* free probe-request template */
-			dev_kfree_skb(wl->probereq);
-			wl->probereq = NULL;
+			dev_kfree_skb(wlvif->probereq);
+			wlvif->probereq = NULL;
 
 			/* re-enable dynamic ps - just in case */
 			ieee80211_enable_dyn_ps(wl->vif);

drivers/net/wireless/wl12xx/scan.c

@@ -64,7 +64,7 @@ void wl1271_scan_complete_work(struct work_struct *work)
 
 	if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
 		/* restore hardware connection monitoring template */
-		wl1271_cmd_build_ap_probe_req(wl, wl->probereq);
+		wl1271_cmd_build_ap_probe_req(wl, wlvif->probereq);
 	}
 
 	/* return to ROC if needed */

drivers/net/wireless/wl12xx/wl12xx.h

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