In the end of function __ip_vs_get_out_rt/__ip_vs_get_out_rt_v6,the 'local' variable is always zero. Signed-off-by: zhang kai <zhangkaiheb@xxxxxxx> --- net/netfilter/ipvs/ip_vs_xmit.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index 9c464d24beec..037c7c91044e 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -407,12 +407,9 @@ __ip_vs_get_out_rt(struct netns_ipvs *ipvs, int skb_af, struct sk_buff *skb, goto err_put; skb_dst_drop(skb); - if (noref) { - if (!local) - skb_dst_set_noref(skb, &rt->dst); - else - skb_dst_set(skb, dst_clone(&rt->dst)); - } else + if (noref) + skb_dst_set_noref(skb, &rt->dst); + else skb_dst_set(skb, &rt->dst); return local; @@ -574,12 +571,9 @@ __ip_vs_get_out_rt_v6(struct netns_ipvs *ipvs, int skb_af, struct sk_buff *skb, goto err_put; skb_dst_drop(skb); - if (noref) { - if (!local) - skb_dst_set_noref(skb, &rt->dst); - else - skb_dst_set(skb, dst_clone(&rt->dst)); - } else + if (noref) + skb_dst_set_noref(skb, &rt->dst); + else skb_dst_set(skb, &rt->dst); return local; -- 2.17.1