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authorPatrick McHardy <kaber@trash.net>2006-08-05 00:58:33 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-22 14:53:54 -0700
commit4cf411de49c65140b3c259748629b561c0d3340f (patch)
tree71dbc9fbbb0b64e805033665e3653d991abb0f7e /net/ipv4/netfilter/ip_nat_proto_tcp.c
parent84fa7933a33f806bbbaae6775e87459b1ec584c0 (diff)
[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 'net/ipv4/netfilter/ip_nat_proto_tcp.c')
-rw-r--r--net/ipv4/netfilter/ip_nat_proto_tcp.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/net/ipv4/netfilter/ip_nat_proto_tcp.c b/net/ipv4/netfilter/ip_nat_proto_tcp.c
index a3d14079eba..72a6307bd2d 100644
--- a/net/ipv4/netfilter/ip_nat_proto_tcp.c
+++ b/net/ipv4/netfilter/ip_nat_proto_tcp.c
@@ -129,10 +129,9 @@ tcp_manip_pkt(struct sk_buff **pskb,
if (hdrsize < sizeof(*hdr))
return 1;
- hdr->check = ip_nat_cheat_check(~oldip, newip,
- ip_nat_cheat_check(oldport ^ 0xFFFF,
- newport,
- hdr->check));
+ hdr->check = nf_proto_csum_update(*pskb, ~oldip, newip, hdr->check, 1);
+ hdr->check = nf_proto_csum_update(*pskb, oldport ^ 0xFFFF, newport,
+ hdr->check, 0);
return 1;
}