mac80211: always print a message when disconnecting

Make sure there's at least a debug message whenever the
connection to the AP is terminated.

Also change one message from wiphy_debug() to the common
mlme_dbg().
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/mac80211/mlme.c

@@ -3544,6 +3544,9 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 				elems.ht_cap_elem, elems.ht_operation,
 				elems.vht_operation, bssid, &changed)) {
 		mutex_unlock(&local->sta_mtx);
+		sdata_info(sdata,
+			   "failed to follow AP %pM bandwidth change, disconnect\n",
+			   bssid);
 		ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
 				       WLAN_REASON_DEAUTH_LEAVING,
 				       true, deauth_buf);
@@ -3919,10 +3922,8 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
 			 * We actually lost the connection ... or did we?
 			 * Let's make sure!
 			 */
-			wiphy_debug(local->hw.wiphy,
-				    "%s: No probe response from AP %pM"
-				    " after %dms, disconnecting.\n",
-				    sdata->name,
+			mlme_dbg(sdata,
+				 "No probe response from AP %pM after %dms, disconnecting.\n",
 				 bssid, probe_wait_ms);
 
 			ieee80211_sta_connection_lost(sdata, bssid,
@@ -4511,6 +4512,9 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
 	if (ifmgd->associated) {
 		u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
 
+		sdata_info(sdata,
+			   "disconnect from AP %pM for new auth to %pM\n",
+			   ifmgd->associated->bssid, req->bss->bssid);
 		ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
 				       WLAN_REASON_UNSPECIFIED,
 				       false, frame_buf);
@@ -4579,6 +4583,9 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
 	if (ifmgd->associated) {
 		u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
 
+		sdata_info(sdata,
+			   "disconnect from AP %pM for new assoc to %pM\n",
+			   ifmgd->associated->bssid, req->bss->bssid);
 		ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
 				       WLAN_REASON_UNSPECIFIED,
 				       false, frame_buf);