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| author | Cedric Izoard <Cedric.Izoard@ceva-dsp.com> | 2016-12-07 09:59:00 +0000 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2016-12-13 16:08:37 +0100 |
| commit | d8da0b5d64d58f7775a94bcf12dda50f13a76f22 (patch) | |
| tree | 8917bf008b76210a2eea4bfa5bcce62d67681b09 /net | |
| parent | ec4efc4a10c3b9a3ab4cf37dc3719fd3c4632cd0 (diff) | |
| download | op-kernel-dev-d8da0b5d64d58f7775a94bcf12dda50f13a76f22.zip op-kernel-dev-d8da0b5d64d58f7775a94bcf12dda50f13a76f22.tar.gz | |
mac80211: Ensure enough headroom when forwarding mesh pkt
When a buffer is duplicated during MESH packet forwarding,
this patch ensures that the new buffer has enough headroom.
Signed-off-by: Cedric Izoard <cedric.izoard@ceva-dsp.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -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 eeab725..3e289a6 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2472,7 +2472,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) if (!ifmsh->mshcfg.dot11MeshForwarding) goto out; - fwd_skb = skb_copy(skb, GFP_ATOMIC); + fwd_skb = skb_copy_expand(skb, local->tx_headroom, 0, GFP_ATOMIC); if (!fwd_skb) { net_info_ratelimited("%s: failed to clone mesh frame\n", sdata->name); |
