diff options
Diffstat (limited to 'net/mac80211/main.c')
| -rw-r--r-- | net/mac80211/main.c | 44 |
1 files changed, 27 insertions, 17 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index ab952fff181..9ad4e3631b6 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -257,20 +257,6 @@ static int ieee80211_open(struct net_device *dev) case IEEE80211_IF_TYPE_WDS: if (!is_valid_ether_addr(sdata->u.wds.remote_addr)) return -ENOLINK; - - /* Create STA entry for the WDS peer */ - sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr, - GFP_KERNEL); - if (!sta) - return -ENOMEM; - - sta->flags |= WLAN_STA_AUTHORIZED; - - res = sta_info_insert(sta); - if (res) { - /* STA has been freed */ - return res; - } break; case IEEE80211_IF_TYPE_VLAN: if (!sdata->u.vlan.ap) @@ -337,10 +323,8 @@ static int ieee80211_open(struct net_device *dev) conf.type = sdata->vif.type; conf.mac_addr = dev->dev_addr; res = local->ops->add_interface(local_to_hw(local), &conf); - if (res && !local->open_count && local->ops->stop) - local->ops->stop(local_to_hw(local)); if (res) - return res; + goto err_stop; ieee80211_if_config(dev); ieee80211_reset_erp_info(dev); @@ -353,9 +337,29 @@ static int ieee80211_open(struct net_device *dev) netif_carrier_on(dev); } + if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) { + /* Create STA entry for the WDS peer */ + sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr, + GFP_KERNEL); + if (!sta) { + res = -ENOMEM; + goto err_del_interface; + } + + sta->flags |= WLAN_STA_AUTHORIZED; + + res = sta_info_insert(sta); + if (res) { + /* STA has been freed */ + goto err_del_interface; + } + } + if (local->open_count == 0) { res = dev_open(local->mdev); WARN_ON(res); + if (res) + goto err_del_interface; tasklet_enable(&local->tx_pending_tasklet); tasklet_enable(&local->tasklet); } @@ -390,6 +394,12 @@ static int ieee80211_open(struct net_device *dev) netif_start_queue(dev); return 0; + err_del_interface: + local->ops->remove_interface(local_to_hw(local), &conf); + err_stop: + if (!local->open_count && local->ops->stop) + local->ops->stop(local_to_hw(local)); + return res; } static int ieee80211_stop(struct net_device *dev) |