Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

[firefly-linux-kernel-4.4.55.git] / net / mac80211 / rx.c

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index ab5185054e6c01ef81dcff974631720b883fe242..839cac8fab57425e70623fe85da8107d957c0dac 100644 (file)
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2434,7 +2434,7 @@ ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx)
         * frames that we didn't handle, including returning unknown
         * ones. For all other modes we will return them to the sender,
         * setting the 0x80 bit in the action category, as required by
-        * 802.11-2007 7.3.1.11.
+        * 802.11-2012 9.24.4.
         * Newer versions of hostapd shall also use the management frame
         * registration mechanisms, but older ones still use cooked
         * monitor interfaces so push all frames there.
@@ -2444,6 +2444,9 @@ ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx)
             sdata->vif.type == NL80211_IFTYPE_AP_VLAN))
                return RX_DROP_MONITOR;
 
+       if (is_multicast_ether_addr(mgmt->da))
+               return RX_DROP_MONITOR;
+
        /* do not return rejected action frames */
        if (mgmt->u.action.category & 0x80)
                return RX_DROP_UNUSABLE;