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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;
}