tree f56665f166dc09e0a2969ee17adb745c5fc89459
parent f0d1b3c2bcc5de8a17af5f2274f7fcde8292b5fc
author Benjamin Poirier <bpoirier@suse.de> 1337859158 +0000
committer David S. Miller <davem@davemloft.net> 1338095309 -0400

xfrm: take net hdr len into account for esp payload size calculation

Corrects the function that determines the esp payload size. The calculations
done in esp{4,6}_get_mtu() lead to overlength frames in transport mode for
certain mtu values and suboptimal frames for others.

According to what is done, mainly in esp{,6}_output() and tcp_mtu_to_mss(),
net_header_len must be taken into account before doing the alignment
calculation.

Signed-off-by: Benjamin Poirier <bpoirier@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>