/* Transmit path helpers for sending packets over the tunnel socket. */
void l2tp_session_set_header_len(struct l2tp_session *session, int version);
-int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb,
- int hdr_len);
+int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb);
/* Pseudowire management.
* Pseudowires should register with l2tp core on module init, and unregister