diff options
Diffstat (limited to 'net/core/netpoll.c')
| -rw-r--r-- | net/core/netpoll.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 37deedd48bcc..688517c7ff17 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -676,6 +676,8 @@ static void netpoll_neigh_reply(struct sk_buff *skb, struct netpoll_info *npinfo spin_lock_irqsave(&npinfo->rx_lock, flags); list_for_each_entry_safe(np, tmp, &npinfo->rx_np, rx) { + unsigned long tail_offset; + if (!ipv6_addr_equal(daddr, &np->local_ip.in6)) continue; @@ -700,7 +702,12 @@ static void netpoll_neigh_reply(struct sk_buff *skb, struct netpoll_info *npinfo hdr->saddr = *saddr; hdr->daddr = *daddr; - send_skb->transport_header = send_skb->tail; + tail_offset = skb_tail_offset(skb); + if (tail_offset > 0xffff) { + kfree_skb(send_skb); + continue; + } + skb_set_network_header(send_skb, tail_offset); skb_put(send_skb, size); icmp6h = (struct icmp6hdr *)skb_transport_header(skb); |