[mirror_ubuntu-hirsute-kernel.git] / include / linux / l2tp.h

/*
 * L2TP-over-IP socket for L2TPv3.
 *
 * Author: James Chapman <jchapman@katalix.com>
 */

#ifndef _LINUX_L2TP_H_
#define _LINUX_L2TP_H_

#include <linux/types.h>
#ifdef __KERNEL__
#include <linux/socket.h>
#include <linux/in.h>
#endif

#define IPPROTO_L2TP		115

/**
 * struct sockaddr_l2tpip - the sockaddr structure for L2TP-over-IP sockets
 * @l2tp_family:  address family number AF_L2TPIP.
 * @l2tp_addr:    protocol specific address information
 * @l2tp_conn_id: connection id of tunnel
 */
struct sockaddr_l2tpip {
	/* The first fields must match struct sockaddr_in */
	sa_family_t	l2tp_family;	/* AF_INET */
	__be16		l2tp_unused;	/* INET port number (unused) */
	struct in_addr	l2tp_addr;	/* Internet address */

	__u32		l2tp_conn_id;	/* Connection ID of tunnel */

	/* Pad to size of `struct sockaddr'. */
	unsigned char	__pad[sizeof(struct sockaddr) - sizeof(sa_family_t) -
			      sizeof(__be16) - sizeof(struct in_addr) -
			      sizeof(__u32)];
};

#endif
Commit	Line	Data
0d76751f JC	1	/*
	2	* L2TP-over-IP socket for L2TPv3.
	3	*
	4	* Author: James Chapman <jchapman@katalix.com>
	5	*/
	6
	7	#ifndef _LINUX_L2TP_H_
	8	#define _LINUX_L2TP_H_
	9
	10	#include <linux/types.h>
	11	#ifdef __KERNEL__
	12	#include <linux/socket.h>
	13	#include <linux/in.h>
	14	#endif
	15
	16	#define IPPROTO_L2TP 115
	17
	18	/**
	19	* struct sockaddr_l2tpip - the sockaddr structure for L2TP-over-IP sockets
	20	* @l2tp_family: address family number AF_L2TPIP.
	21	* @l2tp_addr: protocol specific address information
	22	* @l2tp_conn_id: connection id of tunnel
	23	*/
	24	struct sockaddr_l2tpip {
	25	/* The first fields must match struct sockaddr_in */
	26	sa_family_t l2tp_family; /* AF_INET */
	27	__be16 l2tp_unused; /* INET port number (unused) */
	28	struct in_addr l2tp_addr; /* Internet address */
	29
	30	__u32 l2tp_conn_id; /* Connection ID of tunnel */
	31
	32	/* Pad to size of `struct sockaddr'. */
	33	unsigned char __pad[sizeof(struct sockaddr) - sizeof(sa_family_t) -
	34	sizeof(__be16) - sizeof(struct in_addr) -
	35	sizeof(__u32)];
	36	};
	37
	38	#endif