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[XFRM]: Fix MTU calculation for non-ESP SAs
authorPatrick McHardy <kaber@trash.net>
Tue, 19 Jun 2007 05:30:15 +0000 (22:30 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 19 Jun 2007 05:30:15 +0000 (22:30 -0700)
commit281216177a407f78cfd650ee4391afc487577193
tree47325468a011757f3c4169e83d3172b744b5c9e5tree | snapshot (tar.gz zip)
parentfa490cfd15d7ce0900097cc4e60cfd7a76381138commit | diff
[XFRM]: Fix MTU calculation for non-ESP SAs

My IPsec MTU optimization patch introduced a regression in MTU calculation
for non-ESP SAs, the SA's header_len needs to be subtracted from the MTU if
the transform doesn't provide a ->get_mtu() function.

Reported-and-tested-by: Marco Berizzi <pupilla@hotmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/xfrm/xfrm_state.c diff | blob | blame | history