linux-headers (unknown)
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _LWTUNNEL_H_
3 #define _LWTUNNEL_H_
4
5 #include <linux/types.h>
6
7 enum 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
24 enum 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
39 enum 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
54 enum {
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
64 enum {
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
74 enum {
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
82 enum {
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
93 enum {
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
102 enum {
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
115 enum {
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 /* _LWTUNNEL_H_ */
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