diff options
Diffstat (limited to 'net/ipv4/route.c')
| -rw-r--r-- | net/ipv4/route.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 6b95f74..0428b64 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1374,6 +1374,7 @@ static int check_peer_redir(struct dst_entry *dst, struct inet_peer *peer) struct rtable *rt = (struct rtable *) dst; __be32 orig_gw = rt->rt_gateway; struct neighbour *n, *old_n; + struct hh_cache *old_hh; dst_confirm(&rt->dst); @@ -1381,6 +1382,9 @@ static int check_peer_redir(struct dst_entry *dst, struct inet_peer *peer) n = __arp_bind_neighbour(&rt->dst, rt->rt_gateway); if (IS_ERR(n)) return PTR_ERR(n); + old_hh = xchg(&rt->dst.hh, NULL); + if (old_hh) + hh_cache_put(old_hh); old_n = xchg(&rt->dst._neighbour, n); if (old_n) neigh_release(old_n); @@ -3450,7 +3454,7 @@ int __init ip_rt_init(void) xfrm_init(); xfrm4_init(ip_rt_max_size); #endif - rtnl_register(PF_INET, RTM_GETROUTE, inet_rtm_getroute, NULL); + rtnl_register(PF_INET, RTM_GETROUTE, inet_rtm_getroute, NULL, NULL); #ifdef CONFIG_SYSCTL register_pernet_subsys(&sysctl_route_ops); |