Commit c27f0872 authored by Li RongQing's avatar Li RongQing Committed by David S. Miller
Browse files

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: default avatarLi RongQing <roy.qing.li@gmail.com>
Cc: WANG Cong <amwang@redhat.com>
Signed-off-by: default avatarDavid 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;