1 files changed, 17 insertions, 20 deletions

diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c
index d419e15d9803..a73e710740c2 100644
--- a/net/ipv4/xfrm4_mode_beet.c
+++ b/net/ipv4/xfrm4_mode_beet.c
@@ -29,20 +29,21 @@
  */
 static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb)
 {
-        struct iphdr *iph, *top_iph = NULL;
+        struct iphdr *iph, *top_iph;
         int hdrlen, optlen;
 
-        iph = skb->nh.iph;
-        skb->h.ipiph = iph;
+        iph = ip_hdr(skb);
+        skb->transport_header = skb->network_header;
 
         hdrlen = 0;
         optlen = iph->ihl * 4 - sizeof(*iph);
         if (unlikely(optlen))
                 hdrlen += IPV4_BEET_PHMAXLEN - (optlen & 4);
 
-        skb->nh.raw = skb_push(skb, x->props.header_len + hdrlen);
-        top_iph = skb->nh.iph;
-        skb->h.raw += sizeof(*iph) - hdrlen;
+        skb_push(skb, x->props.header_len - IPV4_BEET_PHMAXLEN + hdrlen);
+        skb_reset_network_header(skb);
+        top_iph = ip_hdr(skb);
+        skb->transport_header += sizeof(*iph) - hdrlen;
 
         memmove(top_iph, iph, sizeof(*iph));
         if (unlikely(optlen)) {
@@ -50,7 +51,7 @@ static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb)
 
                 BUG_ON(optlen < 0);
 
-                ph = (struct ip_beet_phdr *)skb->h.raw;
+                ph = (struct ip_beet_phdr *)skb_transport_header(skb);
                 ph->padlen = 4 - (optlen & 4);
                 ph->hdrlen = optlen / 8;
                 ph->nexthdr = top_iph->protocol;
@@ -69,20 +70,18 @@ static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb)
 
 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;
+        u8 ph_nexthdr = 0;
         int err = -EINVAL;
 
-        protocol = iph->protocol;
-
         if (unlikely(iph->protocol == IPPROTO_BEETPH)) {
                 struct ip_beet_phdr *ph;
 
                 if (!pskb_may_pull(skb, sizeof(*ph)))
                         goto out;
-                ph = (struct ip_beet_phdr *)(skb->h.ipiph + 1);
+                ph = (struct ip_beet_phdr *)(ipip_hdr(skb) + 1);
 
                 phlen = sizeof(*ph) + ph->padlen;
                 optlen = ph->hdrlen * 8 + (IPV4_BEET_PHMAXLEN - phlen);
@@ -96,22 +95,20 @@ static int xfrm4_beet_input(struct xfrm_state *x, struct sk_buff *skb)
                 ph_nexthdr = ph->nexthdr;
         }
 
-        skb->nh.raw = skb->data + (phlen - sizeof(*iph));
-        memmove(skb->nh.raw, iph, sizeof(*iph));
-        skb->h.raw = skb->data + (phlen + optlen);
-        skb->data = skb->h.raw;
+        skb_set_network_header(skb, phlen - sizeof(*iph));
+        memmove(skb_network_header(skb), iph, sizeof(*iph));
+        skb_set_transport_header(skb, phlen + optlen);
+        skb->data = skb_transport_header(skb);
 
-        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;
         iph->saddr = x->sel.saddr.a4;
         if (ph_nexthdr)
                 iph->protocol = ph_nexthdr;
-        else
-                iph->protocol = protocol;
         iph->check = 0;
-        iph->check = ip_fast_csum(skb->nh.raw, iph->ihl);
+        iph->check = ip_fast_csum(skb_network_header(skb), iph->ihl);
         err = 0;
 out:
         return err;