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

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
...@@ -742,7 +742,7 @@ static bool pkt_is_ns(struct sk_buff *skb) ...@@ -742,7 +742,7 @@ static bool pkt_is_ns(struct sk_buff *skb)
struct nd_msg *msg; struct nd_msg *msg;
struct ipv6hdr *hdr; struct ipv6hdr *hdr;
if (skb->protocol != htons(ETH_P_ARP)) if (skb->protocol != htons(ETH_P_IPV6))
return false; return false;
if (!pskb_may_pull(skb, sizeof(struct ipv6hdr) + sizeof(struct nd_msg))) if (!pskb_may_pull(skb, sizeof(struct ipv6hdr) + sizeof(struct nd_msg)))
return false; return false;
......
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