---

yaml
---
r: 66957
b: refs/heads/master
c: 007f021
h: refs/heads/master
i:
  66955: e0baf73
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1ecafede835321ebdc396531245adc37d22366f7
+refs/heads/master: 007f0211a8872f32381f5d44becf8eb2f27f3c30

trunk/net/ipv4/esp4.c

@@ -59,7 +59,7 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
 	tail[clen - skb->len - 2] = (clen - skb->len) - 2;
 	pskb_put(skb, trailer, clen - skb->len);
 
-	__skb_push(skb, skb->data - skb_network_header(skb));
+	__skb_push(skb, -skb_network_offset(skb));
 	top_iph = ip_hdr(skb);
 	esph = (struct ip_esp_hdr *)(skb_network_header(skb) +
 				     top_iph->ihl * 4);

trunk/net/ipv6/ah6.c

@@ -235,11 +235,11 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb)
 		char hdrs[0];
 	} *tmp_ext;
 
-	top_iph = (struct ipv6hdr *)skb->data;
+	top_iph = ipv6_hdr(skb);
 	top_iph->payload_len = htons(skb->len - sizeof(*top_iph));
 
-	nexthdr = *skb_network_header(skb);
-	*skb_network_header(skb) = IPPROTO_AH;
+	nexthdr = *skb_mac_header(skb);
+	*skb_mac_header(skb) = IPPROTO_AH;
 
 	/* When there are no extension headers, we only need to save the first
 	 * 8 bytes of the base IP header.

trunk/net/ipv6/esp6.c

@@ -88,11 +88,12 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
 	tail[clen-skb->len - 2] = (clen - skb->len) - 2;
 	pskb_put(skb, trailer, clen - skb->len);
 
-	top_iph = (struct ipv6hdr *)__skb_push(skb, hdr_len);
+	__skb_push(skb, -skb_network_offset(skb));
+	top_iph = ipv6_hdr(skb);
 	esph = (struct ipv6_esp_hdr *)skb_transport_header(skb);
 	top_iph->payload_len = htons(skb->len + alen - sizeof(*top_iph));
-	*(skb_tail_pointer(trailer) - 1) = *skb_network_header(skb);
-	*skb_network_header(skb) = IPPROTO_ESP;
+	*(skb_tail_pointer(trailer) - 1) = *skb_mac_header(skb);
+	*skb_mac_header(skb) = IPPROTO_ESP;
 
 	esph->spi = x->id.spi;
 	esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq);

trunk/net/ipv6/ipcomp6.c

@@ -157,15 +157,15 @@ static int ipcomp6_output(struct xfrm_state *x, struct sk_buff *skb)
 	pskb_trim(skb, hdr_len + dlen + sizeof(struct ip_comp_hdr));
 
 	/* insert ipcomp header and replace datagram */
-	top_iph = (struct ipv6hdr *)skb->data;
+	top_iph = ipv6_hdr(skb);
 
 	top_iph->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
 
 	ipch = (struct ipv6_comp_hdr *)start;
-	ipch->nexthdr = *skb_network_header(skb);
+	ipch->nexthdr = *skb_mac_header(skb);
 	ipch->flags = 0;
 	ipch->cpi = htons((u16 )ntohl(x->id.spi));
-	*skb_network_header(skb) = IPPROTO_COMP;
+	*skb_mac_header(skb) = IPPROTO_COMP;
 
 out_ok:
 	return 0;

trunk/net/ipv6/mip6.c

@@ -153,11 +153,11 @@ static int mip6_destopt_output(struct xfrm_state *x, struct sk_buff *skb)
 	u8 nexthdr;
 	int len;
 
-	iph = (struct ipv6hdr *)skb->data;
+	iph = ipv6_hdr(skb);
 	iph->payload_len = htons(skb->len - sizeof(*iph));
 
-	nexthdr = *skb_network_header(skb);
-	*skb_network_header(skb) = IPPROTO_DSTOPTS;
+	nexthdr = *skb_mac_header(skb);
+	*skb_mac_header(skb) = IPPROTO_DSTOPTS;
 
 	dstopt = (struct ipv6_destopt_hdr *)skb_transport_header(skb);
 	dstopt->nexthdr = nexthdr;
@@ -365,11 +365,11 @@ static int mip6_rthdr_output(struct xfrm_state *x, struct sk_buff *skb)
 	struct rt2_hdr *rt2;
 	u8 nexthdr;
 
-	iph = (struct ipv6hdr *)skb->data;
+	iph = ipv6_hdr(skb);
 	iph->payload_len = htons(skb->len - sizeof(*iph));
 
-	nexthdr = *skb_network_header(skb);
-	*skb_network_header(skb) = IPPROTO_ROUTING;
+	nexthdr = *skb_mac_header(skb);
+	*skb_mac_header(skb) = IPPROTO_ROUTING;
 
 	rt2 = (struct rt2_hdr *)skb_transport_header(skb);
 	rt2->rt_hdr.nexthdr = nexthdr;

trunk/net/ipv6/xfrm6_mode_beet.c

@@ -26,10 +26,11 @@
  *	payload_len
  *
  * On exit, skb->h will be set to the start of the encapsulation header to be
- * filled in by x->type->output and skb->nh will be set to the nextheader field
- * of the extension header directly preceding the encapsulation header, or in
- * its absence, that of the top IP header.  The value of skb->data will always
- * point to the top IP header.
+ * filled in by x->type->output and the mac header will be set to the
+ * nextheader field of the extension header directly preceding the
+ * encapsulation header, or in its absence, that of the top IP header.
+ * The value of skb->data and the network header will always point to the
+ * top IP header.
  */
 static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb)
 {
@@ -41,15 +42,12 @@ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb)
 	iph = ipv6_hdr(skb);
 
 	hdr_len = ip6_find_1stfragopt(skb, &prevhdr);
-	skb_set_network_header(skb,
-			       (prevhdr - x->props.header_len) - skb->data);
-	skb_set_transport_header(skb, hdr_len);
 	memmove(skb->data, iph, hdr_len);
 
+	skb_set_mac_header(skb, offsetof(struct ipv6hdr, nexthdr));
 	skb_reset_network_header(skb);
+	skb_set_transport_header(skb, sizeof(struct ipv6hdr));
 	top_iph = ipv6_hdr(skb);
-	skb->transport_header = skb->network_header + sizeof(struct ipv6hdr);
-	skb->network_header += offsetof(struct ipv6hdr, nexthdr);
 
 	ipv6_addr_copy(&top_iph->saddr, (struct in6_addr *)&x->props.saddr);
 	ipv6_addr_copy(&top_iph->daddr, (struct in6_addr *)&x->id.daddr);

trunk/net/ipv6/xfrm6_mode_ro.c

@@ -39,10 +39,11 @@
  * space for the route optimization header.
  *
  * On exit, skb->h will be set to the start of the encapsulation header to be
- * filled in by x->type->output and skb->nh will be set to the nextheader field
- * of the extension header directly preceding the encapsulation header, or in
- * its absence, that of the top IP header.  The value of skb->data will always
- * point to the top IP header.
+ * filled in by x->type->output and the mac header will be set to the
+ * nextheader field of the extension header directly preceding the
+ * encapsulation header, or in its absence, that of the top IP header.
+ * The value of skb->data and the network header will always point to the
+ * top IP header.
  */
 static int xfrm6_ro_output(struct xfrm_state *x, struct sk_buff *skb)
 {
@@ -54,8 +55,8 @@ static int xfrm6_ro_output(struct xfrm_state *x, struct sk_buff *skb)
 	iph = ipv6_hdr(skb);
 
 	hdr_len = x->type->hdr_offset(x, skb, &prevhdr);
-	skb_set_network_header(skb,
-			       (prevhdr - x->props.header_len) - skb->data);
+	skb_set_mac_header(skb, (prevhdr - x->props.header_len) - skb->data);
+	skb_reset_network_header(skb);
 	skb_set_transport_header(skb, hdr_len);
 	memmove(skb->data, iph, hdr_len);
 

trunk/net/ipv6/xfrm6_mode_transport.c

@@ -20,10 +20,11 @@
  * space for the encapsulation header.
  *
  * On exit, skb->h will be set to the start of the encapsulation header to be
- * filled in by x->type->output and skb->nh will be set to the nextheader field
- * of the extension header directly preceding the encapsulation header, or in
- * its absence, that of the top IP header.  The value of skb->data will always
- * point to the top IP header.
+ * filled in by x->type->output and the mac header will be set to the
+ * nextheader field of the extension header directly preceding the
+ * encapsulation header, or in its absence, that of the top IP header.
+ * The value of skb->data and the network header will always point to the
+ * top IP header.
  */
 static int xfrm6_transport_output(struct xfrm_state *x, struct sk_buff *skb)
 {
@@ -35,8 +36,8 @@ static int xfrm6_transport_output(struct xfrm_state *x, struct sk_buff *skb)
 	iph = ipv6_hdr(skb);
 
 	hdr_len = x->type->hdr_offset(x, skb, &prevhdr);
-	skb_set_network_header(skb,
-			       (prevhdr - x->props.header_len) - skb->data);
+	skb_set_mac_header(skb, (prevhdr - x->props.header_len) - skb->data);
+	skb_reset_network_header(skb);
 	skb_set_transport_header(skb, hdr_len);
 	memmove(skb->data, iph, hdr_len);
 	return 0;

trunk/net/ipv6/xfrm6_mode_tunnel.c

@@ -38,10 +38,11 @@ static inline void ip6ip_ecn_decapsulate(struct sk_buff *skb)
  *	payload_len
  *
  * On exit, skb->h will be set to the start of the encapsulation header to be
- * filled in by x->type->output and skb->nh will be set to the nextheader field
- * of the extension header directly preceding the encapsulation header, or in
- * its absence, that of the top IP header.  The value of skb->data will always
- * point to the top IP header.
+ * filled in by x->type->output and the mac header will be set to the
+ * nextheader field of the extension header directly preceding the
+ * encapsulation header, or in its absence, that of the top IP header.
+ * The value of skb->data and the network header will always point to the
+ * top IP header.
  */
 static int xfrm6_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
 {
@@ -53,10 +54,10 @@ static int xfrm6_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
 	skb_push(skb, x->props.header_len);
 	iph = ipv6_hdr(skb);
 
+	skb_set_mac_header(skb, offsetof(struct ipv6hdr, nexthdr));
 	skb_reset_network_header(skb);
+	skb_set_transport_header(skb, sizeof(struct ipv6hdr));
 	top_iph = ipv6_hdr(skb);
-	skb->transport_header = skb->network_header + sizeof(struct ipv6hdr);
-	skb->network_header   += offsetof(struct ipv6hdr, nexthdr);
 
 	top_iph->version = 6;
 	if (xdst->route->ops->family == AF_INET6) {

trunk/net/ipv6/xfrm6_tunnel.c

@@ -244,7 +244,7 @@ static int xfrm6_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
 {
 	struct ipv6hdr *top_iph;
 
-	top_iph = (struct ipv6hdr *)skb->data;
+	top_iph = ipv6_hdr(skb);
 	top_iph->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
 
 	return 0;

trunk/net/xfrm/xfrm_output.c

@@ -76,8 +76,6 @@ int xfrm_output(struct sk_buff *skb)
 
 		spin_unlock_bh(&x->lock);
 
-		skb_reset_network_header(skb);
-
 		if (!(skb->dst = dst_pop(dst))) {
 			err = -EHOSTUNREACH;
 			goto error_nolock;