diff options
Diffstat (limited to 'net/ipv4/route.c')
| -rw-r--r-- | net/ipv4/route.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index e446496f564f..b16dfadbe6d6 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -586,7 +586,9 @@ static void __net_exit ip_rt_do_proc_exit(struct net *net) { remove_proc_entry("rt_cache", net->proc_net_stat); remove_proc_entry("rt_cache", net->proc_net); +#ifdef CONFIG_NET_CLS_ROUTE remove_proc_entry("rt_acct", net->proc_net); +#endif } static struct pernet_operations ip_rt_proc_ops __net_initdata = { @@ -1988,8 +1990,13 @@ static int __mkroute_input(struct sk_buff *skb, if (skb->protocol != htons(ETH_P_IP)) { /* Not IP (i.e. ARP). Do not create route, if it is * invalid for proxy arp. DNAT routes are always valid. + * + * Proxy arp feature have been extended to allow, ARP + * replies back to the same interface, to support + * Private VLAN switch technologies. See arp.c. */ - if (out_dev == in_dev) { + if (out_dev == in_dev && + IN_DEV_PROXY_ARP_PVLAN(in_dev) == 0) { err = -EINVAL; goto cleanup; } |