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netpoll: fix the skb check in pkt_is_ns 

[ Not applicable upstream commit, the code here has been removed
  upstream. ]

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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Li RongQing 2014-03-21 20:53:57 +08:00 committed by Greg Kroah-Hartman
parent 29466c9fad
commit debd53455f
1 changed files with 1 additions and 1 deletions
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2
net/core/netpoll.c
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@ -745,7 +745,7 @@ 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;