[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/linux/skbuff.h b/include/linux/skbuff.h
index d3f1862..39a6da2 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -951,6 +951,11 @@
skb->tail += len;
}
+static inline unsigned char *skb_transport_header(const struct sk_buff *skb)
+{
+ return skb->h.raw;
+}
+
static inline void skb_reset_transport_header(struct sk_buff *skb)
{
skb->h.raw = skb->data;