diff options
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index e9825f15c14c..643fcf7c9dcd 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2424,6 +2424,22 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) } break; + case WLAN_CATEGORY_PUBLIC: + if (len < IEEE80211_MIN_ACTION_SIZE + 1) + goto invalid; + if (sdata->vif.type != NL80211_IFTYPE_STATION) + break; + if (!rx->sta) + break; + if (!ether_addr_equal(mgmt->bssid, sdata->u.mgd.bssid)) + break; + if (mgmt->u.action.u.ext_chan_switch.action_code != + WLAN_PUB_ACTION_EXT_CHANSW_ANN) + break; + if (len < offsetof(struct ieee80211_mgmt, + u.action.u.ext_chan_switch.variable)) + goto invalid; + goto queue; case WLAN_CATEGORY_VHT: if (sdata->vif.type != NL80211_IFTYPE_STATION && sdata->vif.type != NL80211_IFTYPE_MESH_POINT && |