mac80211: add ieee80211_sdata_running
Instead of always using netif_running(sdata->dev)
use ieee80211_sdata_running(sdata) now which is
just an inline containing netif_running() for now.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 63843e3..fdac1bc 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -78,17 +78,15 @@
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 ef6c6b2..3a61f3b 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -744,7 +744,7 @@
if (WARN_ON(local->suspended))
return;
- if (!netif_running(sdata->dev))
+ if (!ieee80211_sdata_running(sdata))
return;
if (local->scanning)
@@ -827,7 +827,7 @@
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 88b0ba6..adeae03 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -960,6 +960,11 @@
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 a6e6da3..1ceca14 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -65,7 +65,7 @@
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 @@
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 @@
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 @@
* 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 @@
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 32ee6d0..8160d9c 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -443,7 +443,7 @@
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 @@
{
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 d442674..e93bc55 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -212,7 +212,7 @@
}
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 e0bd85e..61080c5 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -645,7 +645,7 @@
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 2f9ed8b..7f99093 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -604,7 +604,7 @@
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 @@
}
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 @@
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 @@
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 05e161c..913dc7e 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -93,7 +93,7 @@
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 6cbf1a7..f60dfca 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -289,7 +289,7 @@
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 @@
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 @@
}
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 66da0ab..ae18300 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -346,7 +346,7 @@
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 @@
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 @@
/* 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 @@
*/
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 @@
*/
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 @@
/*
* 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 d1a77e7..f039e76 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -367,7 +367,7 @@
* 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 0c0850d..0ebcdda 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -351,7 +351,7 @@
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 ac48c86..1593a2f 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1469,7 +1469,7 @@
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 b019725..5ffe9e8 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -468,7 +468,7 @@
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 @@
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 @@
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 @@
/* 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 @@
/* 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,