diff options
Diffstat (limited to 'net/mac80211/iface.c')
| -rw-r--r-- | net/mac80211/iface.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 653f5eb07a27..417355390873 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -259,6 +259,15 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata, list_for_each_entry(nsdata, &local->interfaces, list) { if (nsdata != sdata && ieee80211_sdata_running(nsdata)) { /* + * Only OCB and monitor mode may coexist + */ + if ((sdata->vif.type == NL80211_IFTYPE_OCB && + nsdata->vif.type != NL80211_IFTYPE_MONITOR) || + (sdata->vif.type != NL80211_IFTYPE_MONITOR && + nsdata->vif.type == NL80211_IFTYPE_OCB)) + return -EBUSY; + + /* * Allow only a single IBSS interface to be up at any * time. This is restricted because beacon distribution * cannot work properly if both are in the same IBSS. @@ -511,6 +520,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) sdata->vif.cab_queue = master->vif.cab_queue; memcpy(sdata->vif.hw_queue, master->vif.hw_queue, sizeof(sdata->vif.hw_queue)); + sdata->vif.bss_conf.chandef = master->vif.bss_conf.chandef; break; } case NL80211_IFTYPE_AP: @@ -521,6 +531,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_ADHOC: case NL80211_IFTYPE_P2P_DEVICE: + case NL80211_IFTYPE_OCB: /* no special treatment */ break; case NL80211_IFTYPE_UNSPECIFIED: @@ -631,6 +642,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) case NL80211_IFTYPE_ADHOC: case NL80211_IFTYPE_AP: case NL80211_IFTYPE_MESH_POINT: + case NL80211_IFTYPE_OCB: netif_carrier_off(dev); break; case NL80211_IFTYPE_WDS: @@ -844,6 +856,8 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, sdata_lock(sdata); mutex_lock(&local->mtx); sdata->vif.csa_active = false; + if (sdata->vif.type == NL80211_IFTYPE_STATION) + sdata->u.mgd.csa_waiting_bcn = false; if (sdata->csa_block_tx) { ieee80211_wake_vif_queues(local, sdata, IEEE80211_QUEUE_STOP_REASON_CSA); @@ -1195,6 +1209,8 @@ static void ieee80211_iface_work(struct work_struct *work) WLAN_BACK_RECIPIENT, 0, false); mutex_unlock(&local->sta_mtx); + } else if (skb->pkt_type == IEEE80211_SDATA_QUEUE_TDLS_CHSW) { + ieee80211_process_tdls_channel_switch(sdata, skb); } else if (ieee80211_is_action(mgmt->frame_control) && mgmt->u.action.category == WLAN_CATEGORY_BACK) { int len = skb->len; @@ -1285,6 +1301,9 @@ static void ieee80211_iface_work(struct work_struct *work) break; ieee80211_mesh_work(sdata); break; + case NL80211_IFTYPE_OCB: + ieee80211_ocb_work(sdata); + break; default: break; } @@ -1304,6 +1323,9 @@ static void ieee80211_recalc_smps_work(struct work_struct *work) static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, enum nl80211_iftype type) { + static const u8 bssid_wildcard[ETH_ALEN] = {0xff, 0xff, 0xff, + 0xff, 0xff, 0xff}; + /* clear type-dependent union */ memset(&sdata->u, 0, sizeof(sdata->u)); @@ -1355,6 +1377,10 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, sdata->vif.bss_conf.bssid = sdata->u.mgd.bssid; ieee80211_sta_setup_sdata(sdata); break; + case NL80211_IFTYPE_OCB: + sdata->vif.bss_conf.bssid = bssid_wildcard; + ieee80211_ocb_setup_sdata(sdata); + break; case NL80211_IFTYPE_ADHOC: sdata->vif.bss_conf.bssid = sdata->u.ibss.bssid; ieee80211_ibss_setup_sdata(sdata); @@ -1402,6 +1428,7 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata, case NL80211_IFTYPE_AP: case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_OCB: /* * Could maybe also all others here? * Just not sure how that interacts @@ -1417,6 +1444,7 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata, case NL80211_IFTYPE_AP: case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_OCB: /* * Could probably support everything * but WDS here (WDS do_open can fail @@ -1675,7 +1703,10 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, } ieee80211_assign_perm_addr(local, ndev->perm_addr, type); - memcpy(ndev->dev_addr, ndev->perm_addr, ETH_ALEN); + if (params && is_valid_ether_addr(params->macaddr)) + memcpy(ndev->dev_addr, params->macaddr, ETH_ALEN); + else + memcpy(ndev->dev_addr, ndev->perm_addr, ETH_ALEN); SET_NETDEV_DEV(ndev, wiphy_dev(local->hw.wiphy)); /* don't use IEEE80211_DEV_TO_SUB_IF -- it checks too much */ |