diff options
Diffstat (limited to 'net/mac80211/iface.c')
| -rw-r--r-- | net/mac80211/iface.c | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 62c95597704b..9a2145c8192b 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -632,17 +632,46 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do ieee80211_add_virtual_monitor(local); } +static void ieee80211_stop_mbssid(struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_sub_if_data *tx_sdata, *non_tx_sdata, *tmp_sdata; + struct ieee80211_vif *tx_vif = sdata->vif.mbssid_tx_vif; + + if (!tx_vif) + return; + + tx_sdata = vif_to_sdata(tx_vif); + sdata->vif.mbssid_tx_vif = NULL; + + list_for_each_entry_safe(non_tx_sdata, tmp_sdata, + &tx_sdata->local->interfaces, list) { + if (non_tx_sdata != sdata && non_tx_sdata != tx_sdata && + non_tx_sdata->vif.mbssid_tx_vif == tx_vif && + ieee80211_sdata_running(non_tx_sdata)) { + non_tx_sdata->vif.mbssid_tx_vif = NULL; + dev_close(non_tx_sdata->wdev.netdev); + } + } + + if (sdata != tx_sdata && ieee80211_sdata_running(tx_sdata)) { + tx_sdata->vif.mbssid_tx_vif = NULL; + dev_close(tx_sdata->wdev.netdev); + } +} + static int ieee80211_stop(struct net_device *dev) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - /* close all dependent VLAN interfaces before locking wiphy */ + /* close dependent VLAN and MBSSID interfaces before locking wiphy */ if (sdata->vif.type == NL80211_IFTYPE_AP) { struct ieee80211_sub_if_data *vlan, *tmpsdata; list_for_each_entry_safe(vlan, tmpsdata, &sdata->u.ap.vlans, u.vlan.list) dev_close(vlan->dev); + + ieee80211_stop_mbssid(sdata); } wiphy_lock(sdata->local->hw.wiphy); @@ -1108,9 +1137,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) * this interface, if it has the special null one. */ if (dev && is_zero_ether_addr(dev->dev_addr)) { - memcpy(dev->dev_addr, - local->hw.wiphy->perm_addr, - ETH_ALEN); + eth_hw_addr_set(dev, local->hw.wiphy->perm_addr); memcpy(dev->perm_addr, dev->dev_addr, ETH_ALEN); if (!is_valid_ether_addr(dev->dev_addr)) { @@ -1964,9 +1991,9 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, ieee80211_assign_perm_addr(local, ndev->perm_addr, type); if (is_valid_ether_addr(params->macaddr)) - memcpy(ndev->dev_addr, params->macaddr, ETH_ALEN); + eth_hw_addr_set(ndev, params->macaddr); else - memcpy(ndev->dev_addr, ndev->perm_addr, ETH_ALEN); + eth_hw_addr_set(ndev, ndev->perm_addr); SET_NETDEV_DEV(ndev, wiphy_dev(local->hw.wiphy)); /* don't use IEEE80211_DEV_TO_SUB_IF -- it checks too much */ |