diff options
| author | Felix Fietkau <nbd@nbd.name> | 2022-10-07 11:05:09 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-10-07 14:38:58 +0200 |
| commit | f5369dcf5c0a76260cd301bd5c25d59c451d62c1 (patch) | |
| tree | 3fcdaa64f06e28614d578d32112fc22051759490 /net/mac80211 | |
| parent | 6b430f72b2bc14fd0ac922dda92eaa51c82e15a4 (diff) | |
wifi: mac80211: do not drop packets smaller than the LLC-SNAP header on fast-rx
Since STP TCN frames are only 7 bytes, the pskb_may_pull call returns an error.
Instead of dropping those packets, bump them back to the slow path for proper
processing.
Fixes: 49ddf8e6e234 ("mac80211: add fast-rx path")
Reported-by: Chad Monroe <chad.monroe@smartrg.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -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 bd215fe3c796..333adad47482 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -4708,7 +4708,7 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx, if (!(status->rx_flags & IEEE80211_RX_AMSDU)) { if (!pskb_may_pull(skb, snap_offs + sizeof(*payload))) - goto drop; + return false; payload = (void *)(skb->data + snap_offs); |