inet: Minimize use of cached route inetpeer.

[firefly-linux-kernel-4.4.55.git] / net / ipv6 / icmp.c

diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index c7da1422cbde63af314c7b12d9ee6851723d5a51..a113f7d7e938ba1fe795d53c198068e8602416c6 100644 (file)
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -194,8 +194,10 @@ static inline bool icmpv6_xrlim_allow(struct sock *sk, u8 type,
                if (rt->rt6i_dst.plen < 128)
                        tmo >>= ((128 - rt->rt6i_dst.plen)>>5);
 
-               peer = rt6_get_peer_create(rt);
+               peer = inet_getpeer_v6(net->ipv6.peers, &rt->rt6i_dst.addr, 1);
                res = inet_peer_xrlim_allow(peer, tmo);
+               if (peer)
+                       inet_putpeer(peer);
        }
        dst_release(dst);
        return res;