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authorHannes Frederic Sowa <hannes@stressinduktion.org>2014-12-06 19:19:42 +0100
committerDavid S. Miller <davem@davemloft.net>2014-12-09 16:08:17 -0500
commitdbfc4fb7d578d4f224faa6b60deb40804dfdc1b1 (patch)
treef474094df71aa758eab9799a7809f6f07712071e /net/netfilter
parentc19be735c99e221e00157c6db475fe007c056638 (diff)
dst: no need to take reference on DST_NOCACHE dsts
Since commit f8864972126899 ("ipv4: fix dst race in sk_dst_get()") DST_NOCACHE dst_entries get freed by RCU. So there is no need to get a reference on them when we are in rcu protected sections. Cc: Eric Dumazet <edumazet@google.com> Cc: Julian Anastasov <ja@ssi.bg> Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Reviewed-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 1f933136155a..3aedbda7658a 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -343,7 +343,7 @@ __ip_vs_get_out_rt(int skb_af, struct sk_buff *skb, struct ip_vs_dest *dest,
skb_dst_drop(skb);
if (noref) {
if (!local)
- skb_dst_set_noref_force(skb, &rt->dst);
+ skb_dst_set_noref(skb, &rt->dst);
else
skb_dst_set(skb, dst_clone(&rt->dst));
} else
@@ -487,7 +487,7 @@ __ip_vs_get_out_rt_v6(int skb_af, struct sk_buff *skb, struct ip_vs_dest *dest,
skb_dst_drop(skb);
if (noref) {
if (!local)
- skb_dst_set_noref_force(skb, &rt->dst);
+ skb_dst_set_noref(skb, &rt->dst);
else
skb_dst_set(skb, dst_clone(&rt->dst));
} else

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