mac80211: switch to ieee80211_sdata_running

Since the introduction of ieee80211_sdata_running(),
some new code was introduced that uses netif_running()
instead. Switch all these instances over.
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

net/mac80211/cfg.c

@@ -81,16 +81,14 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
 			     u8 key_idx, const u8 *mac_addr,
 			     struct key_params *params)
 {
-	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct sta_info *sta = NULL;
 	struct ieee80211_key *key;
 	int err;
 
-	if (!netif_running(dev))
+	if (!ieee80211_sdata_running(sdata))
 		return -ENETDOWN;
 
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
 	/* reject WEP and TKIP keys if WEP failed to initialize */
 	switch (params->cipher) {
 	case WLAN_CIPHER_SUITE_WEP40:

net/mac80211/main.c

@@ -339,9 +339,6 @@ static int ieee80211_ifa_changed(struct notifier_block *nb,
 	struct ieee80211_if_managed *ifmgd;
 	int c = 0;
 
-	if (!netif_running(ndev))
-		return NOTIFY_DONE;
-
 	/* Make sure it's our interface that got changed */
 	if (!wdev)
 		return NOTIFY_DONE;
@@ -352,6 +349,9 @@ static int ieee80211_ifa_changed(struct notifier_block *nb,
 	sdata = IEEE80211_DEV_TO_SUB_IF(ndev);
 	bss_conf = &sdata->vif.bss_conf;
 
+	if (!ieee80211_sdata_running(sdata))
+		return NOTIFY_DONE;
+
 	/* ARP filtering is only supported in managed mode */
 	if (sdata->vif.type != NL80211_IFTYPE_STATION)
 		return NOTIFY_DONE;

net/mac80211/util.c

@@ -1308,7 +1308,7 @@ void ieee80211_recalc_smps(struct ieee80211_local *local,
 	 */
 
 	list_for_each_entry(sdata, &local->interfaces, list) {
-		if (!netif_running(sdata->dev))
+		if (!ieee80211_sdata_running(sdata))
 			continue;
 		if (sdata->vif.type != NL80211_IFTYPE_STATION)
 			goto set;