diff options
Diffstat (limited to 'net/wireless/mlme.c')
-rw-r--r-- | net/wireless/mlme.c | 74 |
1 files changed, 42 insertions, 32 deletions
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index c8155a483ec2..fab2d6206cdd 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -92,8 +92,7 @@ static void cfg80211_process_deauth(struct wireless_dev *wdev, nl80211_send_deauth(rdev, wdev->netdev, buf, len, reconnect, GFP_KERNEL); - if (!wdev->current_bss || - !ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) + if (!wdev->connected || !ether_addr_equal(wdev->u.client.connected_addr, bssid)) return; __cfg80211_disconnected(wdev->netdev, NULL, 0, reason_code, from_ap); @@ -113,8 +112,8 @@ static void cfg80211_process_disassoc(struct wireless_dev *wdev, nl80211_send_disassoc(rdev, wdev->netdev, buf, len, reconnect, GFP_KERNEL); - if (WARN_ON(!wdev->current_bss || - !ether_addr_equal(wdev->current_bss->pub.bssid, bssid))) + if (WARN_ON(!wdev->connected || + !ether_addr_equal(wdev->u.client.connected_addr, bssid))) return; __cfg80211_disconnected(wdev->netdev, NULL, 0, reason_code, from_ap); @@ -260,8 +259,8 @@ int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, if (!key || !key_len || key_idx < 0 || key_idx > 3) return -EINVAL; - if (wdev->current_bss && - ether_addr_equal(bssid, wdev->current_bss->pub.bssid)) + if (wdev->connected && + ether_addr_equal(bssid, wdev->u.client.connected_addr)) return -EALREADY; req.bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len, @@ -322,9 +321,9 @@ int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, ASSERT_WDEV_LOCK(wdev); - if (wdev->current_bss && - (!req->prev_bssid || !ether_addr_equal(wdev->current_bss->pub.bssid, - req->prev_bssid))) + if (wdev->connected && + (!req->prev_bssid || + !ether_addr_equal(wdev->u.client.connected_addr, req->prev_bssid))) return -EALREADY; cfg80211_oper_and_ht_capa(&req->ht_capa_mask, @@ -364,13 +363,13 @@ int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev, ASSERT_WDEV_LOCK(wdev); if (local_state_change && - (!wdev->current_bss || - !ether_addr_equal(wdev->current_bss->pub.bssid, bssid))) + (!wdev->connected || + !ether_addr_equal(wdev->u.client.connected_addr, bssid))) return 0; if (ether_addr_equal(wdev->disconnect_bssid, bssid) || - (wdev->current_bss && - ether_addr_equal(wdev->current_bss->pub.bssid, bssid))) + (wdev->connected && + ether_addr_equal(wdev->u.client.connected_addr, bssid))) wdev->conn_owner_nlportid = 0; return rdev_deauth(rdev, dev, &req); @@ -392,11 +391,12 @@ int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev, ASSERT_WDEV_LOCK(wdev); - if (!wdev->current_bss) + if (!wdev->connected) return -ENOTCONN; - if (ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) - req.bss = &wdev->current_bss->pub; + if (ether_addr_equal(wdev->links[0].client.current_bss->pub.bssid, + bssid)) + req.bss = &wdev->links[0].client.current_bss->pub; else return -ENOTCONN; @@ -405,7 +405,7 @@ int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev, return err; /* driver should have reported the disassoc */ - WARN_ON(wdev->current_bss); + WARN_ON(wdev->connected); return 0; } @@ -420,10 +420,10 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev, if (!rdev->ops->deauth) return; - if (!wdev->current_bss) + if (!wdev->connected) return; - memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN); + memcpy(bssid, wdev->u.client.connected_addr, ETH_ALEN); cfg80211_mlme_deauth(rdev, dev, bssid, NULL, 0, WLAN_REASON_DEAUTH_LEAVING, false); } @@ -676,28 +676,34 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, switch (wdev->iftype) { case NL80211_IFTYPE_ADHOC: + /* + * check for IBSS DA must be done by driver as + * cfg80211 doesn't track the stations + */ + if (!wdev->u.ibss.current_bss || + !ether_addr_equal(wdev->u.ibss.current_bss->pub.bssid, + mgmt->bssid)) { + err = -ENOTCONN; + break; + } + break; case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: - if (!wdev->current_bss) { + if (!wdev->connected) { err = -ENOTCONN; break; } - if (!ether_addr_equal(wdev->current_bss->pub.bssid, + /* FIXME: MLD may address this differently */ + + if (!ether_addr_equal(wdev->u.client.connected_addr, mgmt->bssid)) { err = -ENOTCONN; break; } - /* - * check for IBSS DA must be done by driver as - * cfg80211 doesn't track the stations - */ - if (wdev->iftype == NL80211_IFTYPE_ADHOC) - break; - /* for station, check that DA is the AP */ - if (!ether_addr_equal(wdev->current_bss->pub.bssid, + if (!ether_addr_equal(wdev->u.client.connected_addr, mgmt->da)) { err = -ENOTCONN; break; @@ -743,12 +749,12 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, if (!ieee80211_is_action(mgmt->frame_control) || mgmt->u.action.category != WLAN_CATEGORY_PUBLIC) return -EINVAL; - if (!wdev->current_bss && + if (!wdev->connected && !wiphy_ext_feature_isset( &rdev->wiphy, NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA)) return -EINVAL; - if (wdev->current_bss && + if (wdev->connected && !wiphy_ext_feature_isset( &rdev->wiphy, NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED)) @@ -940,12 +946,16 @@ void cfg80211_cac_event(struct net_device *netdev, struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); unsigned long timeout; + /* not yet supported */ + if (wdev->valid_links) + return; + trace_cfg80211_cac_event(netdev, event); if (WARN_ON(!wdev->cac_started && event != NL80211_RADAR_CAC_STARTED)) return; - if (WARN_ON(!wdev->chandef.chan)) + if (WARN_ON(!wdev->links[0].ap.chandef.chan)) return; switch (event) { |