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authorArnaldo Carvalho de Melo <acme@redhat.com>2007-04-25 18:04:18 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:25:31 -0700
commit9c70220b73908f64792422a2c39c593c4792f2c5 (patch)
tree2090ea10aaa2714a5e095bae8cc02e743c378a3a /include/net
parenta27ef749e7be3b06fb58df53d94eb97a21f18707 (diff)
downloadlinux-9c70220b73908f64792422a2c39c593c4792f2c5.tar.bz2
[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>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/ipx.h2
-rw-r--r--include/net/pkt_cls.h2
-rw-r--r--include/net/udp.h4
3 files changed, 4 insertions, 4 deletions
diff --git a/include/net/ipx.h b/include/net/ipx.h
index c6b2ee610866..4cc0b4eca948 100644
--- a/include/net/ipx.h
+++ b/include/net/ipx.h
@@ -43,7 +43,7 @@ struct ipxhdr {
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 880eb7b54164..dcb3a91f1364 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -328,7 +328,7 @@ static inline unsigned char * tcf_get_base_ptr(struct sk_buff *skb, int layer)
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 4a9699f79281..4906ed7113e7 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -89,8 +89,8 @@ static inline int udp_lib_checksum_complete(struct sk_buff *skb)
*/
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);
}