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authorArnaldo Carvalho de Melo <acme@redhat.com>2007-03-14 21:05:37 -0300
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:26:01 -0700
commitd10ba34b001944a8d1c8adb5646140ef089c432b (patch)
treecba54f5d23021a2b0061f5f2891ac7fa8fca6d5a /net/ipv6
parent55f79cc0c02f9ce8f85e965e9679796f62b790f5 (diff)
[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 <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/mcast.c5
-rw-r--r--net/ipv6/ndisc.c20
2 files changed, 15 insertions, 10 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index c6436f5e3e9..07e86ebb46b 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1423,8 +1423,9 @@ static struct sk_buff *mld_newpack(struct net_device *dev, int size)
memcpy(skb_put(skb, sizeof(ra)), ra, sizeof(ra));
- pmr =(struct mld2_report *)skb_put(skb, sizeof(*pmr));
- skb->h.raw = (unsigned char *)pmr;
+ skb_set_transport_header(skb, skb->tail - skb->data);
+ skb_put(skb, sizeof(*pmr));
+ pmr = (struct mld2_report *)skb_transport_header(skb);
pmr->type = ICMPV6_MLD2_REPORT;
pmr->resv1 = 0;
pmr->csum = 0;
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;