projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| acddc0ed | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 8557760c | 2 | /* BGP RD definitions for BGP-based VPNs (IP/EVPN) |
| 3 | * -- brought over from bgpd/bgp_mplsvpn.h | |
| 4 | * Copyright (C) 2000 Kunihiro Ishiguro <kunihiro@zebra.org> | |
| 8557760c | 5 | */ |
| 6 | ||
| 7 | #ifndef _QUAGGA_BGP_RD_H | |
| 8 | #define _QUAGGA_BGP_RD_H | |
| 9 | ||
| 10 | /* RD types */ | |
| 11 | #define RD_TYPE_AS 0 | |
| 12 | #define RD_TYPE_IP 1 | |
| 13 | #define RD_TYPE_AS4 2 | |
| 14 | ||
| 49e5a4a0 | 15 | #ifdef ENABLE_BGP_VNC |
| 8557760c | 16 | #define RD_TYPE_VNC_ETH 0xff00 /* VNC L2VPN */ |
| 17 | #endif | |
| 18 | ||
| 19 | #define RD_ADDRSTRLEN 28 | |
| c44ab6f1 | 20 | #define RD_BYTES 8 |
| 8557760c | 21 | |
| d62a17ae | 22 | struct rd_as { |
| d7c0a89a | 23 | uint16_t type; |
| d62a17ae | 24 | as_t as; |
| d7c0a89a | 25 | uint32_t val; |
| 8557760c | 26 | }; |
| 27 | ||
| d62a17ae | 28 | struct rd_ip { |
| d7c0a89a | 29 | uint16_t type; |
| d62a17ae | 30 | struct in_addr ip; |
| d7c0a89a | 31 | uint16_t val; |
| 8557760c | 32 | }; |
| 33 | ||
| 49e5a4a0 | 34 | #ifdef ENABLE_BGP_VNC |
| d62a17ae | 35 | struct rd_vnc_eth { |
| d7c0a89a | 36 | uint16_t type; |
| d62a17ae | 37 | uint8_t local_nve_id; |
| 38 | struct ethaddr macaddr; | |
| 8557760c | 39 | }; |
| 40 | #endif | |
| 41 | ||
| 1be1693e | 42 | extern uint16_t decode_rd_type(const uint8_t *pnt); |
| d7c0a89a | 43 | extern void encode_rd_type(uint16_t, uint8_t *); |
| 8557760c | 44 | |
| 1be1693e DS |
45 | extern void decode_rd_as(const uint8_t *pnt, struct rd_as *rd_as); |
| 46 | extern void decode_rd_as4(const uint8_t *pnt, struct rd_as *rd_as); | |
| 5a1ae2c2 | 47 | extern void decode_rd_ip(const uint8_t *pnt, struct rd_ip *rd_ip); |
| 49e5a4a0 | 48 | #ifdef ENABLE_BGP_VNC |
| 5f040085 DS |
49 | extern void decode_rd_vnc_eth(const uint8_t *pnt, |
| 50 | struct rd_vnc_eth *rd_vnc_eth); | |
| 8557760c | 51 | #endif |
| 52 | ||
| d62a17ae | 53 | extern int str2prefix_rd(const char *, struct prefix_rd *); |
| 5f040085 | 54 | extern char *prefix_rd2str(const struct prefix_rd *, char *, size_t); |
| 92708db6 | 55 | extern void form_auto_rd(struct in_addr router_id, uint16_t rd_id, |
| 56 | struct prefix_rd *prd); | |
| 8557760c | 57 | |
| 58 | #endif /* _QUAGGA_BGP_RD_H */ |