[SK_BUFF]: Introduce ip_hdr(), remove skb->nh.iph
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index ff124d4..4d70c21 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -392,7 +392,7 @@
icmp_param->data.icmph.checksum = 0;
icmp_out_count(icmp_param->data.icmph.type);
- inet->tos = skb->nh.iph->tos;
+ inet->tos = ip_hdr(skb)->tos;
daddr = ipc.addr = rt->rt_src;
ipc.opt = NULL;
if (icmp_param->replyopts.optlen) {
@@ -404,7 +404,7 @@
struct flowi fl = { .nl_u = { .ip4_u =
{ .daddr = daddr,
.saddr = rt->rt_spec_dst,
- .tos = RT_TOS(skb->nh.iph->tos) } },
+ .tos = RT_TOS(ip_hdr(skb)->tos) } },
.proto = IPPROTO_ICMP };
security_skb_classify_flow(skb, &fl);
if (ip_route_output_key(&rt, &fl))
@@ -448,7 +448,7 @@
* Check this, icmp_send is called from the most obscure devices
* sometimes.
*/
- iph = skb_in->nh.iph;
+ iph = ip_hdr(skb_in);
if ((u8 *)iph < skb_in->head || (u8 *)(iph + 1) > skb_in->tail)
goto out;
@@ -676,7 +676,7 @@
printk(KERN_WARNING "%u.%u.%u.%u sent an invalid ICMP "
"type %u, code %u "
"error to a broadcast: %u.%u.%u.%u on %s\n",
- NIPQUAD(skb->nh.iph->saddr),
+ NIPQUAD(ip_hdr(skb)->saddr),
icmph->type, icmph->code,
NIPQUAD(iph->daddr),
skb->dev->name);
@@ -751,7 +751,7 @@
*/
case ICMP_REDIR_HOST:
case ICMP_REDIR_HOSTTOS:
- ip_rt_redirect(skb->nh.iph->saddr, iph->daddr,
+ ip_rt_redirect(ip_hdr(skb)->saddr, iph->daddr,
skb->h.icmph->un.gateway,
iph->saddr, skb->dev);
break;