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

#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 __rcu *next;	/* next tunnel in list */
	struct net_device *dev;	/* virtual device associated with tunnel */
	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   */
} __packed;

#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef _NET_IP6_TUNNEL_H
	2	#define _NET_IP6_TUNNEL_H
	3
	4	#include <linux/ipv6.h>
	5	#include <linux/netdevice.h>
	6	#include <linux/ip6_tunnel.h>
	7
	8	/* capable of sending packets */
	9	#define IP6_TNL_F_CAP_XMIT 0x10000
	10	/* capable of receiving packets */
	11	#define IP6_TNL_F_CAP_RCV 0x20000
	12
1da177e4 LT	13	/* IPv6 tunnel */
	14
	15	struct ip6_tnl {
6f0bcf15	16	struct ip6_tnl __rcu next; / next tunnel in list */
1da177e4	17	struct net_device dev; / virtual device associated with tunnel */
f4ab2f72	18	struct ip6_tnl_parm parms; /* tunnel configuration parameters */
1da177e4 LT	19	struct flowi fl; /* flowi template for xmit */
	20	struct dst_entry dst_cache; / cached dst */
	21	u32 dst_cookie;
	22	};
	23
	24	/* Tunnel encapsulation limit destination sub-option */
	25
	26	struct ipv6_tlv_tnl_enc_lim {
	27	__u8 type; /* type-code for option */
	28	__u8 length; /* option length */
	29	__u8 encap_limit; /* tunnel encapsulation limit */
bc10502d	30	} __packed;
1da177e4 LT	31
1da177e4 LT	32	#endif