projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| 212f5cbc | 1 | /* E-VPN attribute handling structure file |
| 896014f4 DL |
2 | * Copyright (C) 2016 6WIND |
| 3 | * | |
| 4 | * This file is part of FRRouting. | |
| 5 | * | |
| 6 | * FRRouting 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 | * FRRouting 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 along | |
| 17 | * with this program; see the file COPYING; if not, write to the Free Software | |
| 18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| 19 | */ | |
| 212f5cbc PG |
20 | |
| 21 | #ifndef _QUAGGA_BGP_ATTR_EVPN_H | |
| 22 | #define _QUAGGA_BGP_ATTR_EVPN_H | |
| 23 | ||
| 24 | /* value of first byte of ESI */ | |
| 128ea8ab | 25 | #define ESI_TYPE_ARBITRARY 0 /* */ |
| 26 | #define ESI_TYPE_LACP 1 /* <> */ | |
| 27 | #define ESI_TYPE_BRIDGE 2 /* <Root bridge Mac-6B>:<Root Br Priority-2B>:00 */ | |
| 28 | #define ESI_TYPE_MAC 3 /* <Syst Mac Add-6B>:<Local Discriminator Value-3B> */ | |
| 29 | #define ESI_TYPE_ROUTER 4 /* <RouterId-4B>:<Local Discriminator Value-4B> */ | |
| 30 | #define ESI_TYPE_AS 5 /* <AS-4B>:<Local Discriminator Value-4B> */ | |
| 31 | ||
| 212f5cbc PG |
32 | #define MAX_ESI {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff} |
| 33 | #define ESI_LEN 10 | |
| 34 | ||
| 35 | #define MAX_ET 0xffffffff | |
| 128ea8ab | 36 | |
| dfa42ea3 | 37 | struct attr; |
| 212f5cbc | 38 | |
| 554cd77a | 39 | /* EVPN ESI */ |
| d62a17ae | 40 | struct eth_segment_id { |
| d7c0a89a | 41 | uint8_t val[ESI_LEN]; |
| 212f5cbc PG |
42 | }; |
| 43 | ||
| d62a17ae | 44 | union gw_addr { |
| 45 | struct in_addr ipv4; | |
| 46 | struct in6_addr ipv6; | |
| 212f5cbc PG |
47 | }; |
| 48 | ||
| d62a17ae | 49 | struct bgp_route_evpn { |
| 50 | struct eth_segment_id eth_s_id; | |
| 51 | union gw_addr gw_ip; | |
| 7ef5a232 PG |
52 | }; |
| 53 | ||
| 3dc339cd | 54 | extern bool str2esi(const char *str, struct eth_segment_id *id); |
| 4d0e6ece | 55 | extern char *esi2str(struct eth_segment_id *id); |
| 212f5cbc PG |
56 | extern char *ecom_mac2str(char *ecom_mac); |
| 57 | ||
| d62a17ae | 58 | extern void bgp_add_routermac_ecom(struct attr *attr, |
| 59 | struct ethaddr *routermac); | |
| 4d0e6ece | 60 | extern int bgp_build_evpn_prefix(int type, uint32_t eth_tag, |
| d62a17ae | 61 | struct prefix *dst); |
| eee353c5 | 62 | extern bool bgp_attr_rmac(struct attr *attr, struct ethaddr *rmac); |
| d7c0a89a QY |
63 | extern uint32_t bgp_attr_mac_mobility_seqnum(struct attr *attr, |
| 64 | uint8_t *sticky); | |
| ead40654 | 65 | extern uint8_t bgp_attr_default_gw(struct attr *attr); |
| 128ea8ab | 66 | |
| 68e33151 CS |
67 | extern void bgp_attr_evpn_na_flag(struct attr *attr, uint8_t *router_flag); |
| 68 | ||
| c6ec0c74 KA |
69 | extern bool is_zero_gw_ip(const union gw_addr *gw_ip, afi_t afi); |
| 70 | ||
| 71 | extern bool is_zero_esi(const struct eth_segment_id *esi); | |
| d62a17ae | 72 | #endif /* _QUAGGA_BGP_ATTR_EVPN_H */ |