xref: /linux/include/uapi/linux/seg6_local.h (revision 1448f8acf4cc61197a228bdb7126e7eeb92760fe)
1 /*
2  *  SR-IPv6 implementation
3  *
4  *  Author:
5  *  David Lebrun <david.lebrun@uclouvain.be>
6  *
7  *
8  *  This program is free software; you can redistribute it and/or
9  *      modify it under the terms of the GNU General Public License
10  *      as published by the Free Software Foundation; either version
11  *      2 of the License, or (at your option) any later version.
12  */
13 
14 #ifndef _UAPI_LINUX_SEG6_LOCAL_H
15 #define _UAPI_LINUX_SEG6_LOCAL_H
16 
17 #include <linux/seg6.h>
18 
19 enum {
20 	SEG6_LOCAL_UNSPEC,
21 	SEG6_LOCAL_ACTION,
22 	SEG6_LOCAL_SRH,
23 	SEG6_LOCAL_TABLE,
24 	SEG6_LOCAL_NH4,
25 	SEG6_LOCAL_NH6,
26 	SEG6_LOCAL_IIF,
27 	SEG6_LOCAL_OIF,
28 	SEG6_LOCAL_BPF,
29 	SEG6_LOCAL_VRFTABLE,
30 	__SEG6_LOCAL_MAX,
31 };
32 #define SEG6_LOCAL_MAX (__SEG6_LOCAL_MAX - 1)
33 
34 enum {
35 	SEG6_LOCAL_ACTION_UNSPEC	= 0,
36 	/* node segment */
37 	SEG6_LOCAL_ACTION_END		= 1,
38 	/* adjacency segment (IPv6 cross-connect) */
39 	SEG6_LOCAL_ACTION_END_X		= 2,
40 	/* lookup of next seg NH in table */
41 	SEG6_LOCAL_ACTION_END_T		= 3,
42 	/* decap and L2 cross-connect */
43 	SEG6_LOCAL_ACTION_END_DX2	= 4,
44 	/* decap and IPv6 cross-connect */
45 	SEG6_LOCAL_ACTION_END_DX6	= 5,
46 	/* decap and IPv4 cross-connect */
47 	SEG6_LOCAL_ACTION_END_DX4	= 6,
48 	/* decap and lookup of DA in v6 table */
49 	SEG6_LOCAL_ACTION_END_DT6	= 7,
50 	/* decap and lookup of DA in v4 table */
51 	SEG6_LOCAL_ACTION_END_DT4	= 8,
52 	/* binding segment with insertion */
53 	SEG6_LOCAL_ACTION_END_B6	= 9,
54 	/* binding segment with encapsulation */
55 	SEG6_LOCAL_ACTION_END_B6_ENCAP	= 10,
56 	/* binding segment with MPLS encap */
57 	SEG6_LOCAL_ACTION_END_BM	= 11,
58 	/* lookup last seg in table */
59 	SEG6_LOCAL_ACTION_END_S		= 12,
60 	/* forward to SR-unaware VNF with static proxy */
61 	SEG6_LOCAL_ACTION_END_AS	= 13,
62 	/* forward to SR-unaware VNF with masquerading */
63 	SEG6_LOCAL_ACTION_END_AM	= 14,
64 	/* custom BPF action */
65 	SEG6_LOCAL_ACTION_END_BPF	= 15,
66 
67 	__SEG6_LOCAL_ACTION_MAX,
68 };
69 
70 #define SEG6_LOCAL_ACTION_MAX (__SEG6_LOCAL_ACTION_MAX - 1)
71 
72 enum {
73 	SEG6_LOCAL_BPF_PROG_UNSPEC,
74 	SEG6_LOCAL_BPF_PROG,
75 	SEG6_LOCAL_BPF_PROG_NAME,
76 	__SEG6_LOCAL_BPF_PROG_MAX,
77 };
78 
79 #define SEG6_LOCAL_BPF_PROG_MAX (__SEG6_LOCAL_BPF_PROG_MAX - 1)
80 
81 #endif
82