[PPPOE]: Introduce pppoe_hdr()
For consistency with all the other skb->nh.raw accessors.
Also do some really obvious simplifications in pppoe_recvmsg, well the
kfree_skb one is not so obvious, but free() and kfree() have the same behaviour
(hint :-) ).
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index e33ee76..7044f8a 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -112,6 +112,13 @@
} __attribute__ ((packed));
#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct pppoe_hdr *pppoe_hdr(const struct sk_buff *skb)
+{
+ return (struct pppoe_hdr *)skb->nh.raw;
+}
+
struct pppoe_opt {
struct net_device *dev; /* device associated with socket*/
int ifindex; /* ifindex of device associated with socket */