]> git.proxmox.com Git - mirror_frr.git/blob - lib/pw.h
Merge pull request #13278 from FRRouting/mergify/bp/stable/8.5/pr-13269
[mirror_frr.git] / lib / pw.h
1 /* Pseudowire definitions
2 * Copyright (C) 2016 Volta Networks, Inc.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; see the file COPYING; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
17 * MA 02110-1301 USA
18 */
19
20 #ifndef _FRR_PW_H
21 #define _FRR_PW_H
22
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26
27 /* L2VPN name length. */
28 #define L2VPN_NAME_LEN 32
29
30 /* Pseudowire type - LDP and BGP use the same values. */
31 #define PW_TYPE_ETHERNET_TAGGED 0x0004 /* RFC 4446 */
32 #define PW_TYPE_ETHERNET 0x0005 /* RFC 4446 */
33 #define PW_TYPE_WILDCARD 0x7FFF /* RFC 4863, RFC 6668 */
34
35 /* Pseudowire flags. */
36 #define F_PSEUDOWIRE_CWORD 0x01
37
38 /* Pseudowire status TLV */
39 #define PW_FORWARDING 0
40 #define PW_NOT_FORWARDING (1 << 0)
41 #define PW_LOCAL_RX_FAULT (1 << 1)
42 #define PW_LOCAL_TX_FAULT (1 << 2)
43 #define PW_PSN_RX_FAULT (1 << 3)
44 #define PW_PSN_TX_FAULT (1 << 4)
45
46 /*
47 * Protocol-specific information about the pseudowire.
48 */
49 union pw_protocol_fields {
50 struct {
51 struct in_addr lsr_id;
52 uint32_t pwid;
53 char vpn_name[L2VPN_NAME_LEN];
54 } ldp;
55 };
56
57 #ifdef __cplusplus
58 }
59 #endif
60
61 #endif /* _FRR_PW_H */