[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/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c
index 505fca0..9e5ba12 100644
--- a/net/ipv4/xfrm4_mode_beet.c
+++ b/net/ipv4/xfrm4_mode_beet.c
@@ -32,8 +32,8 @@
struct iphdr *iph, *top_iph = NULL;
int hdrlen, optlen;
- iph = skb->nh.iph;
- skb->h.ipiph = iph;
+ iph = ip_hdr(skb);
+ skb->h.raw = skb->nh.raw;
hdrlen = 0;
optlen = iph->ihl * 4 - sizeof(*iph);
@@ -42,7 +42,7 @@
skb_push(skb, x->props.header_len + hdrlen);
skb_reset_network_header(skb);
- top_iph = skb->nh.iph;
+ top_iph = ip_hdr(skb);
skb->h.raw += sizeof(*iph) - hdrlen;
memmove(top_iph, iph, sizeof(*iph));
@@ -70,7 +70,7 @@
static int xfrm4_beet_input(struct xfrm_state *x, struct sk_buff *skb)
{
- struct iphdr *iph = skb->nh.iph;
+ struct iphdr *iph = ip_hdr(skb);
int phlen = 0;
int optlen = 0;
__u8 ph_nexthdr = 0, protocol = 0;
@@ -102,7 +102,7 @@
skb->h.raw = skb->data + (phlen + optlen);
skb->data = skb->h.raw;
- iph = skb->nh.iph;
+ iph = ip_hdr(skb);
iph->ihl = (sizeof(*iph) + optlen) / 4;
iph->tot_len = htons(skb->len + iph->ihl * 4);
iph->daddr = x->sel.daddr.a4;