[NETFILTER]: nf_nat: add DCCP protocol support

Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 4 insertions, 2 deletions

diff --git a/net/ipv4/netfilter/nf_nat_standalone.c b/net/ipv4/netfilter/nf_nat_standalone.c
index dc316b9f9b1..b759ffa1098 100644
--- a/net/ipv4/netfilter/nf_nat_standalone.c
+++ b/net/ipv4/netfilter/nf_nat_standalone.c
@@ -51,7 +51,8 @@ static void nat_decode_session(struct sk_buff *skb, struct flowi *fl)
                 fl->fl4_dst = t->dst.u3.ip;
                 if (t->dst.protonum == IPPROTO_TCP ||
                     t->dst.protonum == IPPROTO_UDP ||
-                    t->dst.protonum == IPPROTO_UDPLITE)
+                    t->dst.protonum == IPPROTO_UDPLITE ||
+                    t->dst.protonum == IPPROTO_DCCP)
                         fl->fl_ip_dport = t->dst.u.tcp.port;
         }
 
@@ -61,7 +62,8 @@ static void nat_decode_session(struct sk_buff *skb, struct flowi *fl)
                 fl->fl4_src = t->src.u3.ip;
                 if (t->dst.protonum == IPPROTO_TCP ||
                     t->dst.protonum == IPPROTO_UDP ||
-                    t->dst.protonum == IPPROTO_UDPLITE)
+                    t->dst.protonum == IPPROTO_UDPLITE ||
+                    t->dst.protonum == IPPROTO_DCCP)
                         fl->fl_ip_sport = t->src.u.tcp.port;
         }
 }