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mac80211: Only accept data frames in OCB mode 

Currently OCB mode accepts frames with bssid==broadcast and type!=beacon.
Some non-data frames are sent matching this, for example probe responses.
This results in unnecessary creation of STA entries.

Signed-off-by: Bertold Van den Bergh <bertold.vandenbergh@esat.kuleuven.be>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Bertold Van den Bergh 2015-08-05 16:02:42 +02:00 committed by Johannes Berg
parent 5765f9f66e
commit cc11729893
1 changed files with 1 additions and 1 deletions
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2
net/mac80211/rx.c
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@ -3316,7 +3316,7 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
case NL80211_IFTYPE_OCB:
if (!bssid)
return false;
if (ieee80211_is_beacon(hdr->frame_control))
if (!ieee80211_is_data_present(hdr->frame_control))
return false;
if (!is_broadcast_ether_addr(bssid))
return false;