From d10ba34b001944a8d1c8adb5646140ef089c432b Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Wed, 14 Mar 2007 21:05:37 -0300 Subject: [SK_BUFF]: More skb_put related skb_reset_transport_header This time we have to set it to skb->tail that is not anymore equal to skb->data, so we either add a new helper or just add the skb->tail - skb->data offset, for now do the later. Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- net/ipv6/ndisc.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) (limited to 'net/ipv6/ndisc.c') diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index f9a85ab594d..f8e619772fb 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -492,8 +492,9 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, skb_reserve(skb, LL_RESERVED_SPACE(dev)); ip6_nd_hdr(sk, skb, dev, src_addr, daddr, IPPROTO_ICMPV6, len); - msg = (struct nd_msg *)skb_put(skb, len); - skb->h.raw = (unsigned char*)msg; + skb_set_transport_header(skb, skb->tail - skb->data); + skb_put(skb, len); + msg = (struct nd_msg *)skb_transport_header(skb); msg->icmph.icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT; msg->icmph.icmp6_code = 0; @@ -583,8 +584,9 @@ void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh, skb_reserve(skb, LL_RESERVED_SPACE(dev)); ip6_nd_hdr(sk, skb, dev, saddr, daddr, IPPROTO_ICMPV6, len); - msg = (struct nd_msg *)skb_put(skb, len); - skb->h.raw = (unsigned char*)msg; + skb_set_transport_header(skb, skb->tail - skb->data); + skb_put(skb, len); + msg = (struct nd_msg *)skb_transport_header(skb); msg->icmph.icmp6_type = NDISC_NEIGHBOUR_SOLICITATION; msg->icmph.icmp6_code = 0; msg->icmph.icmp6_cksum = 0; @@ -683,8 +685,9 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr, skb_reserve(skb, LL_RESERVED_SPACE(dev)); ip6_nd_hdr(sk, skb, dev, saddr, daddr, IPPROTO_ICMPV6, len); - hdr = (struct icmp6hdr *)skb_put(skb, len); - skb->h.raw = (unsigned char*)hdr; + skb_set_transport_header(skb, skb->tail - skb->data); + skb_put(skb, len); + hdr = icmp6_hdr(skb); hdr->icmp6_type = NDISC_ROUTER_SOLICITATION; hdr->icmp6_code = 0; hdr->icmp6_cksum = 0; @@ -1519,8 +1522,9 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, ip6_nd_hdr(sk, buff, dev, &saddr_buf, &ipv6_hdr(skb)->saddr, IPPROTO_ICMPV6, len); - icmph = (struct icmp6hdr *)skb_put(buff, len); - buff->h.raw = (unsigned char*)icmph; + skb_set_transport_header(buff, buff->tail - buff->data); + skb_put(buff, len); + icmph = icmp6_hdr(buff); memset(icmph, 0, sizeof(struct icmp6hdr)); icmph->icmp6_type = NDISC_REDIRECT; -- cgit v1.2.3