Commit c27f0872 authored Mar 21, 2014 by Li RongQing Committed by David S. Miller Mar 24, 2014

netpoll: fix the skb check in pkt_is_ns



Neighbor Solicitation is ipv6 protocol, so we should check
skb->protocol with ETH_P_IPV6

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Cc: WANG Cong <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent ebf4ad95

net/core/netpoll.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -742,7 +742,7 @@ static bool pkt_is_ns(struct sk_buff *skb)
		struct nd_msg *msg;
		struct ipv6hdr *hdr;

		if (skb->protocol != htons(ETH_P_ARP))
		if (skb->protocol != htons(ETH_P_IPV6))
		return false;
		if (!pskb_may_pull(skb, sizeof(struct ipv6hdr) + sizeof(struct nd_msg)))
		return false;