[SK_BUFF]: Introduce skb_transport_header(skb)
For the places where we need a pointer to the transport header, it is
still legal to touch skb->h.raw directly if just adding to,
subtracting from or setting it to another layer header.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/ipx.h b/include/net/ipx.h
index c6b2ee6..4cc0b4e 100644
--- a/include/net/ipx.h
+++ b/include/net/ipx.h
@@ -43,7 +43,7 @@
static __inline__ struct ipxhdr *ipx_hdr(struct sk_buff *skb)
{
- return (struct ipxhdr *)skb->h.raw;
+ return (struct ipxhdr *)skb_transport_header(skb);
}
struct ipx_interface {
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 880eb7b..dcb3a91 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -328,7 +328,7 @@
case TCF_LAYER_NETWORK:
return skb_network_header(skb);
case TCF_LAYER_TRANSPORT:
- return skb->h.raw;
+ return skb_transport_header(skb);
}
return NULL;
diff --git a/include/net/udp.h b/include/net/udp.h
index 4a9699f..4906ed7 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -89,8 +89,8 @@
*/
static inline __wsum udp_csum_outgoing(struct sock *sk, struct sk_buff *skb)
{
- __wsum csum = csum_partial(skb->h.raw, sizeof(struct udphdr), 0);
-
+ __wsum csum = csum_partial(skb_transport_header(skb),
+ sizeof(struct udphdr), 0);
skb_queue_walk(&sk->sk_write_queue, skb) {
csum = csum_add(csum, skb->csum);
}