diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/netpoll.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 688517c7ff17..03c8ec3edc72 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -676,8 +676,6 @@ 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; @@ -691,30 +689,20 @@ static void netpoll_neigh_reply(struct sk_buff *skb, struct netpoll_info *npinfo send_skb->dev = skb->dev; skb_reset_network_header(send_skb); - skb_put(send_skb, sizeof(struct ipv6hdr)); - hdr = ipv6_hdr(send_skb); - + hdr = (struct ipv6hdr *) skb_put(send_skb, sizeof(struct ipv6hdr)); *(__be32*)hdr = htonl(0x60000000); - hdr->payload_len = htons(size); hdr->nexthdr = IPPROTO_ICMPV6; hdr->hop_limit = 255; hdr->saddr = *saddr; hdr->daddr = *daddr; - 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); + icmp6h = (struct icmp6hdr *) skb_put(send_skb, sizeof(struct icmp6hdr)); icmp6h->icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT; icmp6h->icmp6_router = 0; icmp6h->icmp6_solicited = 1; - target = (struct in6_addr *)(skb_transport_header(send_skb) + sizeof(struct icmp6hdr)); + + target = (struct in6_addr *) skb_put(send_skb, sizeof(struct in6_addr)); *target = msg->target; icmp6h->icmp6_cksum = csum_ipv6_magic(saddr, daddr, size, IPPROTO_ICMPV6, |