net: Do not route unicast IP packets twice

[thirdparty/kernel/stable.git] / net / ipv6 / ip6_output.c

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index ec8c235ea891a7dfdc978e61fa71aee0d5abcd17..6592a39e5ec10442356641ed5ad125026aa0c194 100644 (file)
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -378,6 +378,13 @@ static inline int ip6_forward_finish(struct net *net, struct sock *sk,
        __IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTFORWDATAGRAMS);
        __IP6_ADD_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTOCTETS, skb->len);
 
+#ifdef CONFIG_NET_SWITCHDEV
+       if (skb->offload_l3_fwd_mark) {
+               consume_skb(skb);
+               return 0;
+       }
+#endif
+
        return dst_output(net, sk, skb);
 }