projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| 718e3744 | 1 | /* MPLS-VPN |
| 2 | Copyright (C) 2000 Kunihiro Ishiguro <kunihiro@zebra.org> | |
| 3 | ||
| 4 | This file is part of GNU Zebra. | |
| 5 | ||
| 6 | GNU Zebra is free software; you can redistribute it and/or modify it | |
| 7 | under the terms of the GNU General Public License as published by the | |
| 8 | Free Software Foundation; either version 2, or (at your option) any | |
| 9 | later version. | |
| 10 | ||
| 11 | GNU Zebra is distributed in the hope that it will be useful, but | |
| 12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 | General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with GNU Zebra; see the file COPYING. If not, write to the Free | |
| 18 | Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
| 19 | 02111-1307, USA. */ | |
| 20 | ||
| 00d252cb | 21 | #ifndef _QUAGGA_BGP_MPLSVPN_H |
| 22 | #define _QUAGGA_BGP_MPLSVPN_H | |
| 23 | ||
| 718e3744 | 24 | #define RD_TYPE_AS 0 |
| 25 | #define RD_TYPE_IP 1 | |
| fe770c88 | 26 | #define RD_TYPE_AS4 2 |
| 65efcfce LB |
27 | #if ENABLE_BGP_VNC |
| 28 | #define RD_TYPE_VNC_ETH 0xff00 /* VNC L2VPN */ | |
| 29 | #endif | |
| 718e3744 | 30 | |
| 31 | #define RD_ADDRSTRLEN 28 | |
| 32 | ||
| 65efcfce LB |
33 | typedef enum { |
| 34 | MPLS_LABEL_IPV4_EXPLICIT_NULL = 0, /* [RFC3032] */ | |
| 35 | MPLS_LABEL_ROUTER_ALERT = 1, /* [RFC3032] */ | |
| 36 | MPLS_LABEL_IPV6_EXPLICIT_NULL = 2, /* [RFC3032] */ | |
| 37 | MPLS_LABEL_IMPLICIT_NULL = 3, /* [RFC3032] */ | |
| 38 | MPLS_LABEL_UNASSIGNED4 = 4, | |
| 39 | MPLS_LABEL_UNASSIGNED5 = 5, | |
| 40 | MPLS_LABEL_UNASSIGNED6 = 6, | |
| 41 | MPLS_LABEL_ELI = 7, /* Entropy Indicator [RFC6790] */ | |
| 42 | MPLS_LABEL_UNASSIGNED8 = 8, | |
| 43 | MPLS_LABEL_UNASSIGNED9 = 9, | |
| 44 | MPLS_LABEL_UNASSIGNED10 = 10, | |
| 45 | MPLS_LABEL_UNASSIGNED11 = 11, | |
| 46 | MPLS_LABEL_GAL = 13, /* [RFC5586] */ | |
| 47 | MPLS_LABEL_OAM_ALERT = 14, /* [RFC3429] */ | |
| 48 | MPLS_LABEL_EXTENSION = 15 /* [RFC7274] */ | |
| 49 | } mpls_special_label_t; | |
| 50 | ||
| 51 | #define MPLS_LABEL_IS_SPECIAL(label) \ | |
| 52 | ((label) <= MPLS_LABEL_EXTENSION) | |
| 53 | #define MPLS_LABEL_IS_NULL(label) \ | |
| 54 | ((label) == MPLS_LABEL_IPV4_EXPLICIT_NULL || \ | |
| 55 | (label) == MPLS_LABEL_IPV6_EXPLICIT_NULL || \ | |
| 56 | (label) == MPLS_LABEL_IMPLICIT_NULL) | |
| 57 | ||
| 718e3744 | 58 | struct rd_as |
| 59 | { | |
| 60 | u_int16_t type; | |
| 61 | as_t as; | |
| 62 | u_int32_t val; | |
| 63 | }; | |
| 64 | ||
| 65 | struct rd_ip | |
| 66 | { | |
| 67 | u_int16_t type; | |
| 68 | struct in_addr ip; | |
| 69 | u_int16_t val; | |
| 70 | }; | |
| 71 | ||
| 65efcfce LB |
72 | #if ENABLE_BGP_VNC |
| 73 | struct rd_vnc_eth | |
| 74 | { | |
| 75 | u_int16_t type; | |
| 76 | uint8_t local_nve_id; | |
| 77 | struct ethaddr macaddr; | |
| 78 | }; | |
| 79 | #endif | |
| 80 | ||
| 1a39c60a | 81 | extern u_int16_t decode_rd_type (u_char *); |
| 65efcfce | 82 | extern void encode_rd_type (u_int16_t, u_char *); |
| 94f2b392 | 83 | extern void bgp_mplsvpn_init (void); |
| 945c8fe9 | 84 | extern int bgp_nlri_parse_vpn (struct peer *, struct attr *, struct bgp_nlri *); |
| 94f2b392 | 85 | extern u_int32_t decode_label (u_char *); |
| 1a39c60a LB |
86 | extern void encode_label(u_int32_t, u_char *); |
| 87 | extern void decode_rd_as (u_char *, struct rd_as *); | |
| 88 | extern void decode_rd_as4 (u_char *, struct rd_as *); | |
| 89 | extern void decode_rd_ip (u_char *, struct rd_ip *); | |
| 65efcfce LB |
90 | #if ENABLE_BGP_VNC |
| 91 | extern void decode_vnc_eth (u_char *, struct rd_vnc_eth *); | |
| 92 | #endif | |
| 94f2b392 | 93 | extern int str2prefix_rd (const char *, struct prefix_rd *); |
| 94 | extern int str2tag (const char *, u_char *); | |
| 95 | extern char *prefix_rd2str (struct prefix_rd *, char *, size_t); | |
| 00d252cb | 96 | |
| 97 | #endif /* _QUAGGA_BGP_MPLSVPN_H */ |