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netfilter: nf_flow_table: fix checksum when handling DNAT

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Add a missing call to csum_replace4 like on SNAT.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Felix Fietkau 2018-02-25 18:18:52 +01:00 committed by Pablo Neira Ayuso
parent b718121685
commit f4b7ac5ec3
1 changed files with 1 additions and 0 deletions
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net/ipv4/netfilter/nf_flow_table_ipv4.c
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@ -111,6 +111,7 @@ static int nf_flow_dnat_ip(const struct flow_offload *flow, struct sk_buff *skb,
default: default:
return -1; return -1;
} }
csum_replace4(&iph->check, addr, new_addr);
return nf_flow_nat_ip_l4proto(skb, iph, thoff, addr, new_addr); return nf_flow_nat_ip_l4proto(skb, iph, thoff, addr, new_addr);
} }