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authorzhang kai <zhangkaiheb@126.com>2019-09-30 13:14:55 +0800
committerSimon Horman <horms@verge.net.au>2019-10-08 11:28:33 +0200
commitc09b8970fb47b22c6cf1e03e494265540327f59d (patch)
tree1ee5389d168bb6a4652e126bc09a977d236ca914 /net/netfilter
parentf8615bf8a3dabd84bf844c6f888929495039d389 (diff)
ipvs: no need to update skb route entry for local destination packets.
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@126.com> Acked-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 888d3068a492..b1e300f8881b 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;