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authorJohannes Berg <johannes.berg@intel.com>2016-10-05 16:17:01 +0200
committerJohannes Berg <johannes.berg@intel.com>2016-10-12 09:19:10 +0200
commit8b935ee2ea17db720d70f6420f77f594c0c93f75 (patch)
tree75123183c4319ac542567a26747f87705561c441 /net/mac80211
parent7f6990c830f3e8d703f13d7963acf51936c52ad2 (diff)
downloadlinux-8b935ee2ea17db720d70f6420f77f594c0c93f75.tar.bz2
cfg80211: add ability to check DA/SA in A-MSDU decapsulation
We should not accept arbitrary DA/SA inside A-MSDUs, it could be used to circumvent protections, like allowing a station to send frames and make them seem to come from somewhere else. Add the necessary infrastructure in cfg80211 to allow such checks, in further patches we'll start using them. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/rx.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index de2d75fa5c51..cf53fe1a0aa2 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2337,7 +2337,8 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
ieee80211_amsdu_to_8023s(skb, &frame_list, dev->dev_addr,
rx->sdata->vif.type,
- rx->local->hw.extra_tx_headroom);
+ rx->local->hw.extra_tx_headroom,
+ NULL, NULL);
while (!skb_queue_empty(&frame_list)) {
rx->skb = __skb_dequeue(&frame_list);