tree 2d4aff7efc6be2795894864b5b2043a514c11b55
parent bf1c1ee88008fd639ebb5c74f0555fd414369bdc
author Jarek Poplawski <jarkao2@o2.pl> 1169618832 -0800
committer David S. Miller <davem@davemloft.net> 1169618832 -0800

[TCP]: rare bad TCP checksum with 2.6.19

The patch "Replace CHECKSUM_HW by CHECKSUM_PARTIAL/CHECKSUM_COMPLETE"
changed to unconditional copying of ip_summed field from collapsed
skb. This patch reverts this change.

The majority of substantial work including heavy testing
and diagnosing by: Michael Tokarev <mjt@tls.msk.ru>
Possible reasons pointed by: Herbert Xu and Patrick McHardy.

Signed-off-by: Jarek Poplawski <jarkao2@o2.pl>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>