diff options
| author |   Johannes Berg <johannes.berg@intel.com> | 2016-10-05 16:17:01 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2016-10-12 09:19:10 +0200 |
| commit | 8b935ee2ea17db720d70f6420f77f594c0c93f75 (patch) | |
| tree | 75123183c4319ac542567a26747f87705561c441 /net/mac80211 | |
| parent | cfg80211: let ieee80211_amsdu_to_8023s() take only header-less SKB (diff) | |
| download | linux-dev-8b935ee2ea17db720d70f6420f77f594c0c93f75.tar.xz linux-dev-8b935ee2ea17db720d70f6420f77f594c0c93f75.zip | |
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.c | 3 |
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); |