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| author | Patrick McHardy <kaber@trash.net> | 2006-08-05 00:58:33 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 14:53:54 -0700 |
| commit | 4cf411de49c65140b3c259748629b561c0d3340f (patch) | |
| tree | 71dbc9fbbb0b64e805033665e3653d991abb0f7e /include | |
| parent | 84fa7933a33f806bbbaae6775e87459b1ec584c0 (diff) | |
| download | blackbird-op-linux-4cf411de49c65140b3c259748629b561c0d3340f.tar.gz blackbird-op-linux-4cf411de49c65140b3c259748629b561c0d3340f.zip | |
[NETFILTER]: Get rid of HW checksum invalidation
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netfilter.h | 6 | ||||
| -rw-r--r-- | include/linux/netfilter_ipv4/ip_nat.h | 4 | ||||
| -rw-r--r-- | include/linux/netfilter_ipv4/ip_nat_core.h | 8 |
3 files changed, 10 insertions, 8 deletions
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, diff --git a/include/linux/netfilter_ipv4/ip_nat.h b/include/linux/netfilter_ipv4/ip_nat.h index e9f5ed1d9f68..98f8407e4cb5 100644 --- a/include/linux/netfilter_ipv4/ip_nat.h +++ b/include/linux/netfilter_ipv4/ip_nat.h @@ -72,10 +72,6 @@ extern unsigned int ip_nat_setup_info(struct ip_conntrack *conntrack, extern int ip_nat_used_tuple(const struct ip_conntrack_tuple *tuple, const struct ip_conntrack *ignored_conntrack); -/* Calculate relative checksum. */ -extern u_int16_t ip_nat_cheat_check(u_int32_t oldvalinv, - u_int32_t newval, - u_int16_t oldcheck); #else /* !__KERNEL__: iptables wants this to compile. */ #define ip_nat_multi_range ip_nat_multi_range_compat #endif /*__KERNEL__*/ diff --git a/include/linux/netfilter_ipv4/ip_nat_core.h b/include/linux/netfilter_ipv4/ip_nat_core.h index 30db23f06b03..60566f9fd7b3 100644 --- a/include/linux/netfilter_ipv4/ip_nat_core.h +++ b/include/linux/netfilter_ipv4/ip_nat_core.h @@ -11,8 +11,8 @@ extern unsigned int ip_nat_packet(struct ip_conntrack *ct, unsigned int hooknum, struct sk_buff **pskb); -extern int ip_nat_icmp_reply_translation(struct sk_buff **pskb, - struct ip_conntrack *ct, - enum ip_nat_manip_type manip, - enum ip_conntrack_dir dir); +extern int ip_nat_icmp_reply_translation(struct ip_conntrack *ct, + enum ip_conntrack_info ctinfo, + unsigned int hooknum, + struct sk_buff **pskb); #endif /* _IP_NAT_CORE_H */ |
