[deliverable/linux.git] / include / net / ip6_tunnel.h

/*
 * $Id$
 */

#ifndef _NET_IP6_TUNNEL_H
#define _NET_IP6_TUNNEL_H

#include <linux/ipv6.h>
#include <linux/netdevice.h>
#include <linux/ip6_tunnel.h>

/* capable of sending packets */
#define IP6_TNL_F_CAP_XMIT 0x10000
/* capable of receiving packets */
#define IP6_TNL_F_CAP_RCV 0x20000

/* IPv6 tunnel */

struct ip6_tnl {
	struct ip6_tnl *next;	/* next tunnel in list */
	struct net_device *dev;	/* virtual device associated with tunnel */
	struct net_device_stats stat;	/* statistics for tunnel device */
	int recursion;		/* depth of hard_start_xmit recursion */
	struct ip6_tnl_parm parms;	/* tunnel configuration parameters */
	struct flowi fl;	/* flowi template for xmit */
	struct dst_entry *dst_cache;    /* cached dst */
	u32 dst_cookie;
};

/* Tunnel encapsulation limit destination sub-option */

struct ipv6_tlv_tnl_enc_lim {
	__u8 type;		/* type-code for option         */
	__u8 length;		/* option length                */
	__u8 encap_limit;	/* tunnel encapsulation limit   */
} __attribute__ ((packed));

#endif
Commit	Line	Data
1da177e4 LT	1	/*
	2	* $Id$
	3	*/
	4
	5	#ifndef _NET_IP6_TUNNEL_H
	6	#define _NET_IP6_TUNNEL_H
	7
	8	#include <linux/ipv6.h>
	9	#include <linux/netdevice.h>
	10	#include <linux/ip6_tunnel.h>
	11
	12	/* capable of sending packets */
	13	#define IP6_TNL_F_CAP_XMIT 0x10000
	14	/* capable of receiving packets */
	15	#define IP6_TNL_F_CAP_RCV 0x20000
	16
1da177e4 LT	17	/* IPv6 tunnel */
	18
	19	struct ip6_tnl {
	20	struct ip6_tnl next; / next tunnel in list */
	21	struct net_device dev; / virtual device associated with tunnel */
	22	struct net_device_stats stat; /* statistics for tunnel device */
	23	int recursion; /* depth of hard_start_xmit recursion */
f4ab2f72	24	struct ip6_tnl_parm parms; /* tunnel configuration parameters */
1da177e4 LT	25	struct flowi fl; /* flowi template for xmit */
	26	struct dst_entry dst_cache; / cached dst */
	27	u32 dst_cookie;
	28	};
	29
	30	/* Tunnel encapsulation limit destination sub-option */
	31
	32	struct ipv6_tlv_tnl_enc_lim {
	33	__u8 type; /* type-code for option */
	34	__u8 length; /* option length */
	35	__u8 encap_limit; /* tunnel encapsulation limit */
	36	} __attribute__ ((packed));
	37
	38	#endif