[mirror_ubuntu-bionic-kernel.git] / include / uapi / linux / if_tunnel.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_IF_TUNNEL_H_
#define _UAPI_IF_TUNNEL_H_

#include <linux/types.h>
#include <linux/if.h>
#include <linux/ip.h>
#include <linux/in6.h>
#include <asm/byteorder.h>


#define SIOCGETTUNNEL   (SIOCDEVPRIVATE + 0)
#define SIOCADDTUNNEL   (SIOCDEVPRIVATE + 1)
#define SIOCDELTUNNEL   (SIOCDEVPRIVATE + 2)
#define SIOCCHGTUNNEL   (SIOCDEVPRIVATE + 3)
#define SIOCGETPRL      (SIOCDEVPRIVATE + 4)
#define SIOCADDPRL      (SIOCDEVPRIVATE + 5)
#define SIOCDELPRL      (SIOCDEVPRIVATE + 6)
#define SIOCCHGPRL      (SIOCDEVPRIVATE + 7)
#define SIOCGET6RD      (SIOCDEVPRIVATE + 8)
#define SIOCADD6RD      (SIOCDEVPRIVATE + 9)
#define SIOCDEL6RD      (SIOCDEVPRIVATE + 10)
#define SIOCCHG6RD      (SIOCDEVPRIVATE + 11)

#define GRE_CSUM	__cpu_to_be16(0x8000)
#define GRE_ROUTING	__cpu_to_be16(0x4000)
#define GRE_KEY		__cpu_to_be16(0x2000)
#define GRE_SEQ		__cpu_to_be16(0x1000)
#define GRE_STRICT	__cpu_to_be16(0x0800)
#define GRE_REC		__cpu_to_be16(0x0700)
#define GRE_ACK		__cpu_to_be16(0x0080)
#define GRE_FLAGS	__cpu_to_be16(0x0078)
#define GRE_VERSION	__cpu_to_be16(0x0007)

#define GRE_IS_CSUM(f)		((f) & GRE_CSUM)
#define GRE_IS_ROUTING(f)	((f) & GRE_ROUTING)
#define GRE_IS_KEY(f)		((f) & GRE_KEY)
#define GRE_IS_SEQ(f)		((f) & GRE_SEQ)
#define GRE_IS_STRICT(f)	((f) & GRE_STRICT)
#define GRE_IS_REC(f)		((f) & GRE_REC)
#define GRE_IS_ACK(f)		((f) & GRE_ACK)

#define GRE_VERSION_0		__cpu_to_be16(0x0000)
#define GRE_VERSION_1		__cpu_to_be16(0x0001)
#define GRE_PROTO_PPP		__cpu_to_be16(0x880b)
#define GRE_PPTP_KEY_MASK	__cpu_to_be32(0xffff)

struct ip_tunnel_parm {
	char			name[IFNAMSIZ];
	int			link;
	__be16			i_flags;
	__be16			o_flags;
	__be32			i_key;
	__be32			o_key;
	struct iphdr		iph;
};

enum {
	IFLA_IPTUN_UNSPEC,
	IFLA_IPTUN_LINK,
	IFLA_IPTUN_LOCAL,
	IFLA_IPTUN_REMOTE,
	IFLA_IPTUN_TTL,
	IFLA_IPTUN_TOS,
	IFLA_IPTUN_ENCAP_LIMIT,
	IFLA_IPTUN_FLOWINFO,
	IFLA_IPTUN_FLAGS,
	IFLA_IPTUN_PROTO,
	IFLA_IPTUN_PMTUDISC,
	IFLA_IPTUN_6RD_PREFIX,
	IFLA_IPTUN_6RD_RELAY_PREFIX,
	IFLA_IPTUN_6RD_PREFIXLEN,
	IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
	IFLA_IPTUN_ENCAP_TYPE,
	IFLA_IPTUN_ENCAP_FLAGS,
	IFLA_IPTUN_ENCAP_SPORT,
	IFLA_IPTUN_ENCAP_DPORT,
	IFLA_IPTUN_COLLECT_METADATA,
	IFLA_IPTUN_FWMARK,

	__IFLA_IPTUN_VENDOR_BREAK, /* Ensure new entries do not hit the below. */
	IFLA_IPTUN_FAN_MAP = 33,

	__IFLA_IPTUN_MAX,
};
#define IFLA_IPTUN_MAX	(__IFLA_IPTUN_MAX - 1)

enum tunnel_encap_types {
	TUNNEL_ENCAP_NONE,
	TUNNEL_ENCAP_FOU,
	TUNNEL_ENCAP_GUE,
	TUNNEL_ENCAP_MPLS,
};

#define TUNNEL_ENCAP_FLAG_CSUM		(1<<0)
#define TUNNEL_ENCAP_FLAG_CSUM6		(1<<1)
#define TUNNEL_ENCAP_FLAG_REMCSUM	(1<<2)

/* SIT-mode i_flags */
#define	SIT_ISATAP	0x0001

struct ip_tunnel_prl {
	__be32			addr;
	__u16			flags;
	__u16			__reserved;
	__u32			datalen;
	__u32			__reserved2;
	/* data follows */
};

/* PRL flags */
#define	PRL_DEFAULT		0x0001

struct ip_tunnel_6rd {
	struct in6_addr		prefix;
	__be32			relay_prefix;
	__u16			prefixlen;
	__u16			relay_prefixlen;
};

enum {
	IFLA_GRE_UNSPEC,
	IFLA_GRE_LINK,
	IFLA_GRE_IFLAGS,
	IFLA_GRE_OFLAGS,
	IFLA_GRE_IKEY,
	IFLA_GRE_OKEY,
	IFLA_GRE_LOCAL,
	IFLA_GRE_REMOTE,
	IFLA_GRE_TTL,
	IFLA_GRE_TOS,
	IFLA_GRE_PMTUDISC,
	IFLA_GRE_ENCAP_LIMIT,
	IFLA_GRE_FLOWINFO,
	IFLA_GRE_FLAGS,
	IFLA_GRE_ENCAP_TYPE,
	IFLA_GRE_ENCAP_FLAGS,
	IFLA_GRE_ENCAP_SPORT,
	IFLA_GRE_ENCAP_DPORT,
	IFLA_GRE_COLLECT_METADATA,
	IFLA_GRE_IGNORE_DF,
	IFLA_GRE_FWMARK,
	IFLA_GRE_ERSPAN_INDEX,
	__IFLA_GRE_MAX,
};

#define IFLA_GRE_MAX	(__IFLA_GRE_MAX - 1)

/* VTI-mode i_flags */
#define VTI_ISVTI ((__force __be16)0x0001)

enum {
	IFLA_VTI_UNSPEC,
	IFLA_VTI_LINK,
	IFLA_VTI_IKEY,
	IFLA_VTI_OKEY,
	IFLA_VTI_LOCAL,
	IFLA_VTI_REMOTE,
	IFLA_VTI_FWMARK,
	__IFLA_VTI_MAX,
};

#define IFLA_VTI_MAX	(__IFLA_VTI_MAX - 1)

enum {
	IFLA_FAN_UNSPEC,
	IFLA_FAN_MAPPING,
	__IFLA_FAN_MAX,
};

#define IFLA_FAN_MAX (__IFLA_FAN_MAX - 1)

struct ifla_fan_map {
	__be32		underlay;
	__be32		overlay;
	__u16		underlay_prefix;
	__u16		overlay_prefix;
};

#endif /* _UAPI_IF_TUNNEL_H_ */
Commit	Line	Data
6f52b16c	1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
607ca46e DH	2	#ifndef _UAPI_IF_TUNNEL_H_
	3	#define _UAPI_IF_TUNNEL_H_
	4
	5	#include <linux/types.h>
1fe8e0f0 MR	6	#include <linux/if.h>
	7	#include <linux/ip.h>
	8	#include <linux/in6.h>
607ca46e DH	9	#include <asm/byteorder.h>
	10
	11
	12	#define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0)
	13	#define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1)
	14	#define SIOCDELTUNNEL (SIOCDEVPRIVATE + 2)
	15	#define SIOCCHGTUNNEL (SIOCDEVPRIVATE + 3)
	16	#define SIOCGETPRL (SIOCDEVPRIVATE + 4)
	17	#define SIOCADDPRL (SIOCDEVPRIVATE + 5)
	18	#define SIOCDELPRL (SIOCDEVPRIVATE + 6)
	19	#define SIOCCHGPRL (SIOCDEVPRIVATE + 7)
	20	#define SIOCGET6RD (SIOCDEVPRIVATE + 8)
	21	#define SIOCADD6RD (SIOCDEVPRIVATE + 9)
	22	#define SIOCDEL6RD (SIOCDEVPRIVATE + 10)
	23	#define SIOCCHG6RD (SIOCDEVPRIVATE + 11)
	24
	25	#define GRE_CSUM __cpu_to_be16(0x8000)
	26	#define GRE_ROUTING __cpu_to_be16(0x4000)
	27	#define GRE_KEY __cpu_to_be16(0x2000)
	28	#define GRE_SEQ __cpu_to_be16(0x1000)
	29	#define GRE_STRICT __cpu_to_be16(0x0800)
	30	#define GRE_REC __cpu_to_be16(0x0700)
ab10dccb GF	31	#define GRE_ACK __cpu_to_be16(0x0080)
ab10dccb GF	32	#define GRE_FLAGS __cpu_to_be16(0x0078)
607ca46e DH	33	#define GRE_VERSION __cpu_to_be16(0x0007)
607ca46e DH	34
03459345 GF	35	#define GRE_IS_CSUM(f) ((f) & GRE_CSUM)
	36	#define GRE_IS_ROUTING(f) ((f) & GRE_ROUTING)
	37	#define GRE_IS_KEY(f) ((f) & GRE_KEY)
	38	#define GRE_IS_SEQ(f) ((f) & GRE_SEQ)
	39	#define GRE_IS_STRICT(f) ((f) & GRE_STRICT)
	40	#define GRE_IS_REC(f) ((f) & GRE_REC)
	41	#define GRE_IS_ACK(f) ((f) & GRE_ACK)
	42
ecc6569f	43	#define GRE_VERSION_0 __cpu_to_be16(0x0000)
03459345 GF	44	#define GRE_VERSION_1 __cpu_to_be16(0x0001)
03459345 GF	45	#define GRE_PROTO_PPP __cpu_to_be16(0x880b)
ab10dccb GF	46	#define GRE_PPTP_KEY_MASK __cpu_to_be32(0xffff)
ab10dccb GF	47
607ca46e DH	48	struct ip_tunnel_parm {
	49	char name[IFNAMSIZ];
	50	int link;
	51	__be16 i_flags;
	52	__be16 o_flags;
	53	__be32 i_key;
	54	__be32 o_key;
	55	struct iphdr iph;
	56	};
	57
0974658d ND	58	enum {
	59	IFLA_IPTUN_UNSPEC,
	60	IFLA_IPTUN_LINK,
	61	IFLA_IPTUN_LOCAL,
	62	IFLA_IPTUN_REMOTE,
	63	IFLA_IPTUN_TTL,
	64	IFLA_IPTUN_TOS,
c075b130 ND	65	IFLA_IPTUN_ENCAP_LIMIT,
	66	IFLA_IPTUN_FLOWINFO,
	67	IFLA_IPTUN_FLAGS,
cfa323b6	68	IFLA_IPTUN_PROTO,
befe2aa1	69	IFLA_IPTUN_PMTUDISC,
e2f1f072 ND	70	IFLA_IPTUN_6RD_PREFIX,
	71	IFLA_IPTUN_6RD_RELAY_PREFIX,
	72	IFLA_IPTUN_6RD_PREFIXLEN,
	73	IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
56328486 TH	74	IFLA_IPTUN_ENCAP_TYPE,
	75	IFLA_IPTUN_ENCAP_FLAGS,
	76	IFLA_IPTUN_ENCAP_SPORT,
	77	IFLA_IPTUN_ENCAP_DPORT,
cfc7381b	78	IFLA_IPTUN_COLLECT_METADATA,
0a473b82	79	IFLA_IPTUN_FWMARK,
55ff02b2 JV	80
	81	__IFLA_IPTUN_VENDOR_BREAK, /* Ensure new entries do not hit the below. */
	82	IFLA_IPTUN_FAN_MAP = 33,
	83
0974658d ND	84	__IFLA_IPTUN_MAX,
	85	};
	86	#define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1)
	87
56328486 TH	88	enum tunnel_encap_types {
	89	TUNNEL_ENCAP_NONE,
	90	TUNNEL_ENCAP_FOU,
bc1fc390	91	TUNNEL_ENCAP_GUE,
bdc47641	92	TUNNEL_ENCAP_MPLS,
56328486 TH	93	};
	94
	95	#define TUNNEL_ENCAP_FLAG_CSUM (1<<0)
	96	#define TUNNEL_ENCAP_FLAG_CSUM6 (1<<1)
b17f709a	97	#define TUNNEL_ENCAP_FLAG_REMCSUM (1<<2)
56328486	98
607ca46e DH	99	/* SIT-mode i_flags */
	100	#define SIT_ISATAP 0x0001
	101
	102	struct ip_tunnel_prl {
	103	__be32 addr;
	104	__u16 flags;
	105	__u16 __reserved;
	106	__u32 datalen;
	107	__u32 __reserved2;
	108	/* data follows */
	109	};
	110
	111	/* PRL flags */
	112	#define PRL_DEFAULT 0x0001
	113
	114	struct ip_tunnel_6rd {
	115	struct in6_addr prefix;
	116	__be32 relay_prefix;
	117	__u16 prefixlen;
	118	__u16 relay_prefixlen;
	119	};
	120
	121	enum {
	122	IFLA_GRE_UNSPEC,
	123	IFLA_GRE_LINK,
	124	IFLA_GRE_IFLAGS,
	125	IFLA_GRE_OFLAGS,
	126	IFLA_GRE_IKEY,
	127	IFLA_GRE_OKEY,
	128	IFLA_GRE_LOCAL,
	129	IFLA_GRE_REMOTE,
	130	IFLA_GRE_TTL,
	131	IFLA_GRE_TOS,
	132	IFLA_GRE_PMTUDISC,
	133	IFLA_GRE_ENCAP_LIMIT,
	134	IFLA_GRE_FLOWINFO,
	135	IFLA_GRE_FLAGS,
4565e991 TH	136	IFLA_GRE_ENCAP_TYPE,
	137	IFLA_GRE_ENCAP_FLAGS,
	138	IFLA_GRE_ENCAP_SPORT,
	139	IFLA_GRE_ENCAP_DPORT,
2e15ea39	140	IFLA_GRE_COLLECT_METADATA,
22a59be8	141	IFLA_GRE_IGNORE_DF,
0a473b82	142	IFLA_GRE_FWMARK,
84e54fe0	143	IFLA_GRE_ERSPAN_INDEX,
607ca46e DH	144	__IFLA_GRE_MAX,
	145	};
	146
	147	#define IFLA_GRE_MAX (__IFLA_GRE_MAX - 1)
	148
	149	/* VTI-mode i_flags */
efd0f11d	150	#define VTI_ISVTI ((__force __be16)0x0001)
607ca46e DH	151
	152	enum {
	153	IFLA_VTI_UNSPEC,
	154	IFLA_VTI_LINK,
	155	IFLA_VTI_IKEY,
	156	IFLA_VTI_OKEY,
	157	IFLA_VTI_LOCAL,
	158	IFLA_VTI_REMOTE,
0a473b82	159	IFLA_VTI_FWMARK,
607ca46e DH	160	__IFLA_VTI_MAX,
	161	};
	162
	163	#define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1)
55ff02b2 JV	164
	165	enum {
	166	IFLA_FAN_UNSPEC,
	167	IFLA_FAN_MAPPING,
	168	__IFLA_FAN_MAX,
	169	};
	170
	171	#define IFLA_FAN_MAX (__IFLA_FAN_MAX - 1)
	172
d57420a1	173	struct ifla_fan_map {
55ff02b2 JV	174	__be32 underlay;
	175	__be32 overlay;
	176	__u16 underlay_prefix;
	177	__u16 overlay_prefix;
	178	};
	179
607ca46e	180	#endif /* _UAPI_IF_TUNNEL_H_ */