mirror_iproute2/include/linux/if_tunnel.h
Templin, Fred L 0bd17929bc iproute2-2.6.23: RFC4214 Support (v2.5)
This patch includes support for the Intra-Site Automatic Tunnel
Addressing Protocol (ISATAP) per RFC4214.

The following diffs are specific to the iproute2-2.6.23
software distribution. This message includes the full and
patchable diff text; please use this version to apply patches.

Signed-off-by: Fred L. Templin <fred.l.templin@boeing.com>
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
2007-12-11 10:12:49 -08:00

35 lines
843 B
C

#ifndef _IF_TUNNEL_H_
#define _IF_TUNNEL_H_
#include <linux/types.h>
#define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0)
#define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1)
#define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2)
#define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3)
#define GRE_CSUM __constant_htons(0x8000)
#define GRE_ROUTING __constant_htons(0x4000)
#define GRE_KEY __constant_htons(0x2000)
#define GRE_SEQ __constant_htons(0x1000)
#define GRE_STRICT __constant_htons(0x0800)
#define GRE_REC __constant_htons(0x0700)
#define GRE_FLAGS __constant_htons(0x00F8)
#define GRE_VERSION __constant_htons(0x0007)
/* i_flags values for SIT mode */
#define SIT_ISATAP 0x0001
struct ip_tunnel_parm
{
char name[IFNAMSIZ];
int link;
__be16 i_flags;
__be16 o_flags;
__be32 i_key;
__be32 o_key;
struct iphdr iph;
};
#endif /* _IF_TUNNEL_H_ */