diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 40 |
1 files changed, 40 insertions, 0 deletions
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; |
