[PATCH v2 6/6] 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@xxxxxxxx>
---
 net/netfilter/nf_flow_table_ip.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c
index df58ed8be330..6d9d4b0599cc 100644
--- a/net/netfilter/nf_flow_table_ip.c
+++ b/net/netfilter/nf_flow_table_ip.c
@@ -130,6 +130,7 @@ static int nf_flow_dnat_ip(const struct flow_offload *flow, struct sk_buff *skb,
 	default:
 		return -1;
 	}
+	csum_replace4(&iph->check, addr, new_addr);
 
 	return nf_flow_nat_ip_l4proto(skb, iph, thoff, addr, new_addr);
 }
-- 
2.14.2

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