Commits
Zhang Shengju committed 8dfd329fbc2
arp: correct return value of arp_rcv Currently, arp_rcv() always return zero on a packet delivery upcall. To make its behavior more compliant with the way this API should be used, this patch changes this to let it return NET_RX_SUCCESS when the packet is proper handled, and NET_RX_DROP otherwise. v1->v2: If sanity check is failed, call kfree_skb() instead of consume_skb(), then return the correct return value. Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com> Signed-off-by: David S. Miller <davem@davemloft.net>