diff options
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index f34cc66d3f4b..1327d424bf31 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1768,6 +1768,17 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) switch (mgmt->u.action.category) { case WLAN_CATEGORY_BACK: + /* + * The aggregation code is not prepared to handle + * anything but STA/AP due to the BSSID handling; + * IBSS could work in the code but isn't supported + * by drivers or the standard. + */ + if (sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_AP_VLAN && + sdata->vif.type != NL80211_IFTYPE_AP) + return RX_DROP_MONITOR; + switch (mgmt->u.action.u.addba_req.action_code) { case WLAN_ACTION_ADDBA_REQ: if (len < (IEEE80211_MIN_ACTION_SIZE + |