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| author | Steffen Klassert | 2017-08-25 07:34:35 +0200 |
|---|---|---|
| committer | Steffen Klassert | 2017-08-25 09:26:24 +0200 |
| commit | 54ffd790792898f05e215dce5aa593473e80e92f (patch) | |
| tree | 432d194da894dfa6f0911191987e68885235513a /net/xfrm/xfrm_user.c | |
| parent | esp: Fix locking on page fragment allocation (diff) | |
| download | kernel-qcow2-linux-54ffd790792898f05e215dce5aa593473e80e92f.tar.gz kernel-qcow2-linux-54ffd790792898f05e215dce5aa593473e80e92f.tar.xz kernel-qcow2-linux-54ffd790792898f05e215dce5aa593473e80e92f.zip | |
esp: Fix skb tailroom calculation
We use skb_availroom to calculate the skb tailroom for the
ESP trailer. skb_availroom calculates the tailroom and
subtracts this value by reserved_tailroom. However
reserved_tailroom is a union with the skb mark. This means
that we subtract the tailroom by the skb mark if set.
Fix this by using skb_tailroom instead.
Fixes: cac2661c53f3 ("esp4: Avoid skb_cow_data whenever possible")
Fixes: 03e2a30f6a27 ("esp6: Avoid skb_cow_data whenever possible")
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm/xfrm_user.c')
0 files changed, 0 insertions, 0 deletions