diff options
| author | Hannes Frederic Sowa <hannes@stressinduktion.org> | 2014-12-06 19:19:42 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-12-09 16:08:17 -0500 |
| commit | dbfc4fb7d578d4f224faa6b60deb40804dfdc1b1 (patch) | |
| tree | f474094df71aa758eab9799a7809f6f07712071e /net/netfilter | |
| parent | c19be735c99e221e00157c6db475fe007c056638 (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.c | 4 |
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 |