15 files changed, 40 insertions, 37 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 63843e3e576a..fdac1bcbfcc0 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -78,17 +78,15 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
                                   enum nl80211_iftype type, u32 *flags,
                                   struct vif_params *params)
 {
-        struct ieee80211_sub_if_data *sdata;
+        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
         int ret;
 
-        if (netif_running(dev))
+        if (ieee80211_sdata_running(sdata))
                 return -EBUSY;
 
         if (!nl80211_params_check(type, params))
                 return -EINVAL;
 
-        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
         ret = ieee80211_if_change_type(sdata, type);
         if (ret)
                 return ret;
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index ef6c6b2401d1..3a61f3ba85c9 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -744,7 +744,7 @@ static void ieee80211_ibss_work(struct work_struct *work)
         if (WARN_ON(local->suspended))
                 return;
 
-        if (!netif_running(sdata->dev))
+        if (!ieee80211_sdata_running(sdata))
                 return;
 
         if (local->scanning)
@@ -827,7 +827,7 @@ void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local)
 
         mutex_lock(&local->iflist_mtx);
         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_ADHOC)
                         continue;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 88b0ba6c7484..adeae03c26a3 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -960,6 +960,11 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local);
 u32 __ieee80211_recalc_idle(struct ieee80211_local *local);
 void ieee80211_recalc_idle(struct ieee80211_local *local);
 
+static inline bool ieee80211_sdata_running(struct ieee80211_sub_if_data *sdata)
+{
+        return netif_running(sdata->dev);
+}
+
 /* tx handling */
 void ieee80211_clear_tx_pending(struct ieee80211_local *local);
 void ieee80211_tx_pending(unsigned long data);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index a6e6da3cab70..1ceca14331d4 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -65,7 +65,7 @@ static int ieee80211_change_mac(struct net_device *dev, void *addr)
         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
         int ret;
 
-        if (netif_running(dev))
+        if (ieee80211_sdata_running(sdata))
                 return -EBUSY;
 
         ret = eth_mac_addr(dev, addr);
@@ -111,7 +111,7 @@ static int ieee80211_open(struct net_device *dev)
         list_for_each_entry(nsdata, &local->interfaces, list) {
                 struct net_device *ndev = nsdata->dev;
 
-                if (ndev != dev && netif_running(ndev)) {
+                if (ndev != dev && ieee80211_sdata_running(nsdata)) {
                         /*
                          * Allow only a single IBSS interface to be up at any
                          * time. This is restricted because beacon distribution
@@ -197,7 +197,7 @@ static int ieee80211_open(struct net_device *dev)
                 struct net_device *ndev = nsdata->dev;
 
                 /*
-                 * No need to check netif_running since we do not allow
+                 * No need to check running since we do not allow
                  * it to start up with this invalid address.
                  */
                 if (compare_ether_addr(null_addr, ndev->dev_addr) == 0) {
@@ -756,7 +756,7 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
          * and goes into the requested mode.
          */
 
-        if (netif_running(sdata->dev))
+        if (ieee80211_sdata_running(sdata))
                 return -EBUSY;
 
         /* Purge and reset type-dependent state. */
@@ -930,7 +930,7 @@ u32 __ieee80211_recalc_idle(struct ieee80211_local *local)
                 return ieee80211_idle_off(local, "scanning");
 
         list_for_each_entry(sdata, &local->interfaces, list) {
-                if (!netif_running(sdata->dev))
+                if (!ieee80211_sdata_running(sdata))
                         continue;
                 /* do not count disabled managed interfaces */
                 if (sdata->vif.type == NL80211_IFTYPE_STATION &&
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 32ee6d0ee34d..8160d9c5372e 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -443,7 +443,7 @@ void ieee80211_key_link(struct ieee80211_key *key,
         add_todo(old_key, KEY_FLAG_TODO_DELETE);
 
         add_todo(key, KEY_FLAG_TODO_ADD_DEBUGFS);
-        if (netif_running(sdata->dev))
+        if (ieee80211_sdata_running(sdata))
                 add_todo(key, KEY_FLAG_TODO_HWACCEL_ADD);
 
         spin_unlock_irqrestore(&sdata->local->key_lock, flags);
@@ -509,7 +509,7 @@ void ieee80211_enable_keys(struct ieee80211_sub_if_data *sdata)
 {
         ASSERT_RTNL();
 
-        if (WARN_ON(!netif_running(sdata->dev)))
+        if (WARN_ON(!ieee80211_sdata_running(sdata)))
                 return;
 
         ieee80211_todo_for_each_key(sdata, KEY_FLAG_TODO_HWACCEL_ADD);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index d4426748ab10..e93bc558d785 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -212,7 +212,7 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
         }
 
         if (changed & BSS_CHANGED_BEACON_ENABLED) {
-                if (local->quiescing || !netif_running(sdata->dev) ||
+                if (local->quiescing || !ieee80211_sdata_running(sdata) ||
                     test_bit(SCAN_SW_SCANNING, &local->scanning)) {
                         sdata->vif.bss_conf.enable_beacon = false;
                 } else {
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index e0bd85e3d4b6..61080c5fad50 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -645,7 +645,7 @@ static void ieee80211_mesh_work(struct work_struct *work)
         struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
         struct sk_buff *skb;
 
-        if (!netif_running(sdata->dev))
+        if (!ieee80211_sdata_running(sdata))
                 return;
 
         if (local->scanning)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 2f9ed8b9c3f0..7f9909340c09 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -604,7 +604,7 @@ static void ieee80211_chswitch_work(struct work_struct *work)
                 container_of(work, struct ieee80211_sub_if_data, u.mgd.chswitch_work);
         struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 
-        if (!netif_running(sdata->dev))
+        if (!ieee80211_sdata_running(sdata))
                 return;
 
         mutex_lock(&ifmgd->mtx);
@@ -750,7 +750,7 @@ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency)
         }
 
         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)
                         continue;
@@ -1263,7 +1263,7 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata,
         struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
         bool already = false;
 
-        if (!netif_running(sdata->dev))
+        if (!ieee80211_sdata_running(sdata))
                 return;
 
         if (sdata->local->scanning)
@@ -2118,7 +2118,7 @@ static void ieee80211_sta_work(struct work_struct *work)
         enum rx_mgmt_action rma;
         bool anybusy = false;
 
-        if (!netif_running(sdata->dev))
+        if (!ieee80211_sdata_running(sdata))
                 return;
 
         if (local->scanning)
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 05e161c3cbc5..913dc7e3b29e 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -93,7 +93,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
                         break;
                 }
 
-                if (!netif_running(sdata->dev))
+                if (!ieee80211_sdata_running(sdata))
                         continue;
 
                 /* disable beaconing */
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 6cbf1a7b3157..f60dfca52196 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -289,7 +289,7 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
                 if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES)
                         continue;
 
-                if (!netif_running(sdata->dev))
+                if (!ieee80211_sdata_running(sdata))
                         continue;
 
                 if (prev_dev) {
@@ -2056,7 +2056,7 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx,
         skb->protocol = htons(ETH_P_802_2);
 
         list_for_each_entry_rcu(sdata, &local->interfaces, list) {
-                if (!netif_running(sdata->dev))
+                if (!ieee80211_sdata_running(sdata))
                         continue;
 
                 if (sdata->vif.type != NL80211_IFTYPE_MONITOR ||
@@ -2318,7 +2318,7 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
         }
         if (!found_sta) {
                 list_for_each_entry_rcu(sdata, &local->interfaces, list) {
-                        if (!netif_running(sdata->dev))
+                        if (!ieee80211_sdata_running(sdata))
                                 continue;
 
                         if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 66da0ab1d8fa..ae1830056521 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -346,7 +346,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
 
         mutex_lock(&local->iflist_mtx);
         list_for_each_entry(sdata, &local->interfaces, list) {
-                if (!netif_running(sdata->dev))
+                if (!ieee80211_sdata_running(sdata))
                         continue;
 
                 /* Tell AP we're back */
@@ -396,7 +396,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local)
 
         mutex_lock(&local->iflist_mtx);
         list_for_each_entry(sdata, &local->interfaces, list) {
-                if (!netif_running(sdata->dev))
+                if (!ieee80211_sdata_running(sdata))
                         continue;
 
                 /* disable beaconing */
@@ -526,7 +526,7 @@ static int ieee80211_scan_state_decision(struct ieee80211_local *local,
         /* check if at least one STA interface is associated */
         mutex_lock(&local->iflist_mtx);
         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) {
@@ -571,7 +571,7 @@ static void ieee80211_scan_state_leave_oper_channel(struct ieee80211_local *loca
          */
         mutex_lock(&local->iflist_mtx);
         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) {
@@ -603,7 +603,7 @@ static void ieee80211_scan_state_enter_oper_channel(struct ieee80211_local *loca
          */
         mutex_lock(&local->iflist_mtx);
         list_for_each_entry(sdata, &local->interfaces, list) {
-                if (!netif_running(sdata->dev))
+                if (!ieee80211_sdata_running(sdata))
                         continue;
 
                 /* Tell AP we're back */
@@ -727,7 +727,7 @@ void ieee80211_scan_work(struct work_struct *work)
         /*
          * Avoid re-scheduling when the sdata is going away.
          */
-        if (!netif_running(sdata->dev)) {
+        if (!ieee80211_sdata_running(sdata)) {
                 ieee80211_scan_completed(&local->hw, true);
                 return;
         }
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index d1a77e79d7a9..f039e761aec1 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -367,7 +367,7 @@ int sta_info_insert(struct sta_info *sta)
          * something inserts a STA (on one CPU) without holding the RTNL
          * and another CPU turns off the net device.
          */
-        if (unlikely(!netif_running(sdata->dev))) {
+        if (unlikely(!ieee80211_sdata_running(sdata))) {
                 err = -ENETDOWN;
                 goto out_free;
         }
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 0c0850d37dda..0ebcdda24200 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -351,7 +351,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
         rcu_read_lock();
         list_for_each_entry_rcu(sdata, &local->interfaces, list) {
                 if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
-                        if (!netif_running(sdata->dev))
+                        if (!ieee80211_sdata_running(sdata))
                                 continue;
 
                         if ((sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) &&
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ac48c86ae6b3..1593a2ffd67a 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1469,7 +1469,7 @@ static void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
 
                         list_for_each_entry_rcu(tmp_sdata, &local->interfaces,
                                                 list) {
-                                if (!netif_running(tmp_sdata->dev))
+                                if (!ieee80211_sdata_running(tmp_sdata))
                                         continue;
                                 if (tmp_sdata->vif.type != NL80211_IFTYPE_AP)
                                         continue;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index b01972579c7c..5ffe9e831b66 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -468,7 +468,7 @@ void ieee80211_iterate_active_interfaces(
                 case NL80211_IFTYPE_MESH_POINT:
                         break;
                 }
-                if (netif_running(sdata->dev))
+                if (ieee80211_sdata_running(sdata))
                         iterator(data, sdata->vif.addr,
                                  &sdata->vif);
         }
@@ -502,7 +502,7 @@ void ieee80211_iterate_active_interfaces_atomic(
                 case NL80211_IFTYPE_MESH_POINT:
                         break;
                 }
-                if (netif_running(sdata->dev))
+                if (ieee80211_sdata_running(sdata))
                         iterator(data, sdata->vif.addr,
                                  &sdata->vif);
         }
@@ -1056,7 +1056,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
         list_for_each_entry(sdata, &local->interfaces, list) {
                 if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
                     sdata->vif.type != NL80211_IFTYPE_MONITOR &&
-                    netif_running(sdata->dev)) {
+                    ieee80211_sdata_running(sdata)) {
                         conf.vif = &sdata->vif;
                         conf.type = sdata->vif.type;
                         conf.mac_addr = sdata->vif.addr;
@@ -1103,7 +1103,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
         /* Finally also reconfigure all the BSS information */
         list_for_each_entry(sdata, &local->interfaces, list) {
                 u32 changed = ~0;
-                if (!netif_running(sdata->dev))
+                if (!ieee80211_sdata_running(sdata))
                         continue;
                 switch (sdata->vif.type) {
                 case NL80211_IFTYPE_STATION:
@@ -1131,7 +1131,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 
         /* add back keys */
         list_for_each_entry(sdata, &local->interfaces, list)
-                if (netif_running(sdata->dev))
+                if (ieee80211_sdata_running(sdata))
                         ieee80211_enable_keys(sdata);
 
         ieee80211_wake_queues_by_reason(hw,