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[NETFILTER]: Get rid of HW checksum invalidation

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Update hardware checksums incrementally to avoid breaking GSO.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy
2006-08-05 00:58:33 -07:00
committed by David S. Miller
parent 84fa7933a3
commit 4cf411de49
14 changed files with 138 additions and 117 deletions
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6
include/linux/netfilter.h
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@ -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,