diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/cfg.c | 25 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 40 |
2 files changed, 40 insertions, 25 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index f5c15c9a00ce..b5810b4c79ac 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -728,10 +728,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, int err; int layer2_update; - /* Prevent a race with changing the rate control algorithm */ - if (!netif_running(dev)) - return -ENETDOWN; - if (params->vlan) { sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); @@ -860,9 +856,6 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev, struct sta_info *sta; int err; - if (!netif_running(dev)) - return -ENETDOWN; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) @@ -913,9 +906,6 @@ static int ieee80211_change_mpath(struct wiphy *wiphy, struct mesh_path *mpath; struct sta_info *sta; - if (!netif_running(dev)) - return -ENETDOWN; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) @@ -1202,9 +1192,6 @@ static int ieee80211_scan(struct wiphy *wiphy, { struct ieee80211_sub_if_data *sdata; - if (!netif_running(dev)) - return -ENETDOWN; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type != NL80211_IFTYPE_STATION && @@ -1220,9 +1207,6 @@ static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev, { struct ieee80211_sub_if_data *sdata; - if (!netif_running(dev)) - return -ENETDOWN; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type != NL80211_IFTYPE_STATION) @@ -1282,9 +1266,6 @@ static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_sub_if_data *sdata; int ret; - if (!netif_running(dev)) - return -ENETDOWN; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type != NL80211_IFTYPE_STATION) @@ -1323,9 +1304,6 @@ static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev, { struct ieee80211_sub_if_data *sdata; - if (!netif_running(dev)) - return -ENETDOWN; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type != NL80211_IFTYPE_STATION) return -EOPNOTSUPP; @@ -1339,9 +1317,6 @@ static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev, { struct ieee80211_sub_if_data *sdata; - if (!netif_running(dev)) - return -ENETDOWN; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->vif.type != NL80211_IFTYPE_STATION) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 6f38ee7a3c92..6bb73a3a3391 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -1556,6 +1556,11 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) goto out; } + if (!netif_running(dev)) { + err = -ENETDOWN; + goto out; + } + err = drv->ops->add_station(&drv->wiphy, dev, mac_addr, ¶ms); out: @@ -1808,6 +1813,11 @@ static int nl80211_set_mpath(struct sk_buff *skb, struct genl_info *info) goto out; } + if (!netif_running(dev)) { + err = -ENETDOWN; + goto out; + } + err = drv->ops->change_mpath(&drv->wiphy, dev, dst, next_hop); out: @@ -1846,6 +1856,11 @@ static int nl80211_new_mpath(struct sk_buff *skb, struct genl_info *info) goto out; } + if (!netif_running(dev)) { + err = -ENETDOWN; + goto out; + } + err = drv->ops->add_mpath(&drv->wiphy, dev, dst, next_hop); out: @@ -2380,6 +2395,11 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) goto out; } + if (!netif_running(dev)) { + err = -ENETDOWN; + goto out; + } + if (drv->scan_req) { err = -EBUSY; goto out; @@ -2641,6 +2661,11 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info) goto out; } + if (!netif_running(dev)) { + err = -ENETDOWN; + goto out; + } + if (!info->attrs[NL80211_ATTR_MAC]) { err = -EINVAL; goto out; @@ -2709,6 +2734,11 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) goto out; } + if (!netif_running(dev)) { + err = -ENETDOWN; + goto out; + } + if (!info->attrs[NL80211_ATTR_MAC] || !info->attrs[NL80211_ATTR_SSID]) { err = -EINVAL; @@ -2767,6 +2797,11 @@ static int nl80211_deauthenticate(struct sk_buff *skb, struct genl_info *info) goto out; } + if (!netif_running(dev)) { + err = -ENETDOWN; + goto out; + } + if (!info->attrs[NL80211_ATTR_MAC]) { err = -EINVAL; goto out; @@ -2821,6 +2856,11 @@ static int nl80211_disassociate(struct sk_buff *skb, struct genl_info *info) goto out; } + if (!netif_running(dev)) { + err = -ENETDOWN; + goto out; + } + if (!info->attrs[NL80211_ATTR_MAC]) { err = -EINVAL; goto out; |