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authorHerbert Xu <herbert@gondor.apana.org.au>2007-10-17 21:30:07 -0700
committerDavid S. Miller <davem@davemloft.net>2007-10-17 21:30:07 -0700
commit7aa68cb90638ccc36559a936814e4c089892b3d9 (patch)
treef31876becacf83572c9f9f417194126d65e3d1cc /net/ipv6/xfrm6_input.c
parent33b5ecb8f64706d1ed472dcb44162ab3a7345724 (diff)
[IPSEC]: Move ip_summed zapping out of xfrm6_rcv_spi
Not every transform needs to zap ip_summed. For example, a pure tunnel mode encapsulation does not affect the hardware checksum at all. In fact, every algorithm (that needs this) other than AH6 already does its own ip_summed zapping. This patch moves the zapping into AH6 which is in line with what IPv4 does. Possible future optimisation: Checksum the data as we copy them in IPComp. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/xfrm6_input.c')
-rw-r--r--net/ipv6/xfrm6_input.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index 596a730294e..b1201c33eb1 100644
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -97,7 +97,6 @@ int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi)
memcpy(skb->sp->xvec + skb->sp->len, xfrm_vec,
xfrm_nr * sizeof(xfrm_vec[0]));
skb->sp->len += xfrm_nr;
- skb->ip_summed = CHECKSUM_NONE;
nf_reset(skb);