mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 13:43:55 +08:00
90bcaf7b4a
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
35 lines
1.0 KiB
C
35 lines
1.0 KiB
C
/*
|
|
* $Id$
|
|
*/
|
|
|
|
#ifndef _IP6_TUNNEL_H
|
|
#define _IP6_TUNNEL_H
|
|
|
|
#define IPV6_TLV_TNL_ENCAP_LIMIT 4
|
|
#define IPV6_DEFAULT_TNL_ENCAP_LIMIT 4
|
|
|
|
/* don't add encapsulation limit if one isn't present in inner packet */
|
|
#define IP6_TNL_F_IGN_ENCAP_LIMIT 0x1
|
|
/* copy the traffic class field from the inner packet */
|
|
#define IP6_TNL_F_USE_ORIG_TCLASS 0x2
|
|
/* copy the flowlabel from the inner packet */
|
|
#define IP6_TNL_F_USE_ORIG_FLOWLABEL 0x4
|
|
/* being used for Mobile IPv6 */
|
|
#define IP6_TNL_F_MIP6_DEV 0x8
|
|
/* copy DSCP from the outer packet */
|
|
#define IP6_TNL_F_RCV_DSCP_COPY 0x10
|
|
|
|
struct ip6_tnl_parm {
|
|
char name[IFNAMSIZ]; /* name of tunnel device */
|
|
int link; /* ifindex of underlying L2 interface */
|
|
__u8 proto; /* tunnel protocol */
|
|
__u8 encap_limit; /* encapsulation limit for tunnel */
|
|
__u8 hop_limit; /* hop limit for tunnel */
|
|
__be32 flowinfo; /* traffic class and flowlabel for tunnel */
|
|
__u32 flags; /* tunnel flags */
|
|
struct in6_addr laddr; /* local tunnel end-point address */
|
|
struct in6_addr raddr; /* remote tunnel end-point address */
|
|
};
|
|
|
|
#endif
|