1 files changed, 12 insertions, 0 deletions

diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 4fab3d0a4bce..6f987be60fe2 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -111,9 +111,20 @@ struct pppoe_hdr {
         struct pppoe_tag tag[0];
 } __attribute__ ((packed));
 
+/* Length of entire PPPoE + PPP header */
+#define PPPOE_SES_HLEN  8
+
 #ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct pppoe_hdr *pppoe_hdr(const struct sk_buff *skb)
+{
+        return (struct pppoe_hdr *)skb_network_header(skb);
+}
+
 struct pppoe_opt {
         struct net_device      *dev;      /* device associated with socket*/
+        int                     ifindex;  /* ifindex of device associated with socket */
         struct pppoe_addr       pa;       /* what this socket is bound to*/
         struct sockaddr_pppox   relay;    /* what socket data will be
                                              relayed to (PPPoE relaying) */
@@ -132,6 +143,7 @@ struct pppox_sock {
         unsigned short          num;
 };
 #define pppoe_dev       proto.pppoe.dev
+#define pppoe_ifindex   proto.pppoe.ifindex
 #define pppoe_pa        proto.pppoe.pa
 #define pppoe_relay     proto.pppoe.relay