From 4cf411de49c65140b3c259748629b561c0d3340f Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Sat, 5 Aug 2006 00:58:33 -0700 Subject: [NETFILTER]: Get rid of HW checksum invalidation Update hardware checksums incrementally to avoid breaking GSO. Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- include/linux/netfilter.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/linux/netfilter.h') diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 10168e26a846..b7e67d1d4382 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -282,6 +282,12 @@ extern void nf_invalidate_cache(int pf); Returns true or false. */ extern int skb_make_writable(struct sk_buff **pskb, unsigned int writable_len); +extern u_int16_t nf_csum_update(u_int32_t oldval, u_int32_t newval, + u_int32_t csum); +extern u_int16_t nf_proto_csum_update(struct sk_buff *skb, + u_int32_t oldval, u_int32_t newval, + u_int16_t csum, int pseudohdr); + struct nf_afinfo { unsigned short family; unsigned int (*checksum)(struct sk_buff *skb, unsigned int hook, -- cgit v1.2.3