1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _UAPI_LWTUNNEL_H_
3#define _UAPI_LWTUNNEL_H_
4
5#include <linux/types.h>
6
7enum lwtunnel_encap_types {
8	LWTUNNEL_ENCAP_NONE,
9	LWTUNNEL_ENCAP_MPLS,
10	LWTUNNEL_ENCAP_IP,
11	LWTUNNEL_ENCAP_ILA,
12	LWTUNNEL_ENCAP_IP6,
13	LWTUNNEL_ENCAP_SEG6,
14	LWTUNNEL_ENCAP_BPF,
15	LWTUNNEL_ENCAP_SEG6_LOCAL,
16	LWTUNNEL_ENCAP_RPL,
17	LWTUNNEL_ENCAP_IOAM6,
18	LWTUNNEL_ENCAP_XFRM,
19	__LWTUNNEL_ENCAP_MAX,
20};
21
22#define LWTUNNEL_ENCAP_MAX (__LWTUNNEL_ENCAP_MAX - 1)
23
24enum lwtunnel_ip_t {
25	LWTUNNEL_IP_UNSPEC,
26	LWTUNNEL_IP_ID,
27	LWTUNNEL_IP_DST,
28	LWTUNNEL_IP_SRC,
29	LWTUNNEL_IP_TTL,
30	LWTUNNEL_IP_TOS,
31	LWTUNNEL_IP_FLAGS,
32	LWTUNNEL_IP_PAD,
33	LWTUNNEL_IP_OPTS,
34	__LWTUNNEL_IP_MAX,
35};
36
37#define LWTUNNEL_IP_MAX (__LWTUNNEL_IP_MAX - 1)
38
39enum lwtunnel_ip6_t {
40	LWTUNNEL_IP6_UNSPEC,
41	LWTUNNEL_IP6_ID,
42	LWTUNNEL_IP6_DST,
43	LWTUNNEL_IP6_SRC,
44	LWTUNNEL_IP6_HOPLIMIT,
45	LWTUNNEL_IP6_TC,
46	LWTUNNEL_IP6_FLAGS,
47	LWTUNNEL_IP6_PAD,
48	LWTUNNEL_IP6_OPTS,
49	__LWTUNNEL_IP6_MAX,
50};
51
52#define LWTUNNEL_IP6_MAX (__LWTUNNEL_IP6_MAX - 1)
53
54enum {
55	LWTUNNEL_IP_OPTS_UNSPEC,
56	LWTUNNEL_IP_OPTS_GENEVE,
57	LWTUNNEL_IP_OPTS_VXLAN,
58	LWTUNNEL_IP_OPTS_ERSPAN,
59	__LWTUNNEL_IP_OPTS_MAX,
60};
61
62#define LWTUNNEL_IP_OPTS_MAX (__LWTUNNEL_IP_OPTS_MAX - 1)
63
64enum {
65	LWTUNNEL_IP_OPT_GENEVE_UNSPEC,
66	LWTUNNEL_IP_OPT_GENEVE_CLASS,
67	LWTUNNEL_IP_OPT_GENEVE_TYPE,
68	LWTUNNEL_IP_OPT_GENEVE_DATA,
69	__LWTUNNEL_IP_OPT_GENEVE_MAX,
70};
71
72#define LWTUNNEL_IP_OPT_GENEVE_MAX (__LWTUNNEL_IP_OPT_GENEVE_MAX - 1)
73
74enum {
75	LWTUNNEL_IP_OPT_VXLAN_UNSPEC,
76	LWTUNNEL_IP_OPT_VXLAN_GBP,
77	__LWTUNNEL_IP_OPT_VXLAN_MAX,
78};
79
80#define LWTUNNEL_IP_OPT_VXLAN_MAX (__LWTUNNEL_IP_OPT_VXLAN_MAX - 1)
81
82enum {
83	LWTUNNEL_IP_OPT_ERSPAN_UNSPEC,
84	LWTUNNEL_IP_OPT_ERSPAN_VER,
85	LWTUNNEL_IP_OPT_ERSPAN_INDEX,
86	LWTUNNEL_IP_OPT_ERSPAN_DIR,
87	LWTUNNEL_IP_OPT_ERSPAN_HWID,
88	__LWTUNNEL_IP_OPT_ERSPAN_MAX,
89};
90
91#define LWTUNNEL_IP_OPT_ERSPAN_MAX (__LWTUNNEL_IP_OPT_ERSPAN_MAX - 1)
92
93enum {
94	LWT_BPF_PROG_UNSPEC,
95	LWT_BPF_PROG_FD,
96	LWT_BPF_PROG_NAME,
97	__LWT_BPF_PROG_MAX,
98};
99
100#define LWT_BPF_PROG_MAX (__LWT_BPF_PROG_MAX - 1)
101
102enum {
103	LWT_BPF_UNSPEC,
104	LWT_BPF_IN,
105	LWT_BPF_OUT,
106	LWT_BPF_XMIT,
107	LWT_BPF_XMIT_HEADROOM,
108	__LWT_BPF_MAX,
109};
110
111#define LWT_BPF_MAX (__LWT_BPF_MAX - 1)
112
113#define LWT_BPF_MAX_HEADROOM 256
114
115enum {
116	LWT_XFRM_UNSPEC,
117	LWT_XFRM_IF_ID,
118	LWT_XFRM_LINK,
119	__LWT_XFRM_MAX,
120};
121
122#define LWT_XFRM_MAX (__LWT_XFRM_MAX - 1)
123
124#endif /* _UAPI_LWTUNNEL_H_ */
125