diff options
| author | Felix Fietkau <nbd@nbd.name> | 2018-02-23 10:06:03 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-30 07:52:02 +0200 |
| commit | 3d82155f85477cb40cf0b303af5de39fb17b7e01 (patch) | |
| tree | 872eeb745d492d38a9c40751863d761c6ee4e8ce /net/mac80211/rx.c | |
| parent | dff5da4724bb13687b65072ae5347c0b3f84326f (diff) | |
mac80211: drop frames with unexpected DS bits from fast-rx to slow path
[ Upstream commit b323ac19b7734a1c464b2785a082ee50bccd3b91 ]
Fixes rx for 4-addr packets in AP mode. These may be used for setting
up a 4-addr link for stations that are allowed to do so.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 4daafb07602f..dddd498e1338 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -3928,7 +3928,7 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx, if ((hdr->frame_control & cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) != fast_rx->expected_ds_bits) - goto drop; + return false; /* assign the key to drop unencrypted frames (later) * and strip the IV/MIC if necessary |