[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>
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 8f0df7b..b0efd27 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -333,7 +333,8 @@
((u8*)&pip[1])[2] = 0;
((u8*)&pip[1])[3] = 0;
- skb->h.raw = skb_put(skb, sizeof(*pig));
+ skb->h.raw = skb->nh.raw + sizeof(struct iphdr) + 4;
+ skb_put(skb, sizeof(*pig));
pig = igmpv3_report_hdr(skb);
pig->type = IGMPV3_HOST_MEMBERSHIP_REPORT;
pig->resv1 = 0;
diff --git a/net/ipv4/ipvs/ip_vs_xmit.c b/net/ipv4/ipvs/ip_vs_xmit.c
index a7aee68..c6276d0 100644
--- a/net/ipv4/ipvs/ip_vs_xmit.c
+++ b/net/ipv4/ipvs/ip_vs_xmit.c
@@ -323,6 +323,7 @@
struct iphdr *old_iph = ip_hdr(skb);
u8 tos = old_iph->tos;
__be16 df = old_iph->frag_off;
+ unsigned char *old_h = skb_transport_header(skb);
struct iphdr *iph; /* Our new IP header */
int max_headroom; /* The extra header space needed */
int mtu;
@@ -380,7 +381,7 @@
old_iph = ip_hdr(skb);
}
- skb->h.raw = (void *) old_iph;
+ skb->h.raw = old_h;
/* fix old IP header checksum */
ip_send_check(old_iph);
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index c6436f5e..07e86eb 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1423,8 +1423,9 @@
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 f9a85ab..f8e6197 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -492,8 +492,9 @@
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 @@
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 @@
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 @@
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;
