diff options
Diffstat (limited to 'net/ipv4/route.c')
| -rw-r--r-- | net/ipv4/route.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 4f11faa..b2ba558 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1990,8 +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; } @@ -3329,7 +3334,7 @@ static __net_initdata struct pernet_operations rt_secret_timer_ops = { #ifdef CONFIG_NET_CLS_ROUTE -struct ip_rt_acct *ip_rt_acct __read_mostly; +struct ip_rt_acct __percpu *ip_rt_acct __read_mostly; #endif /* CONFIG_NET_CLS_ROUTE */ static __initdata unsigned long rhash_entries; |