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/* E-VPN attribute handling structure file
* Copyright (C) 2016 6WIND
*
* This file is part of FRRouting.
*
* FRRouting is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* FRRouting is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; see the file COPYING; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _QUAGGA_BGP_ATTR_EVPN_H
#define _QUAGGA_BGP_ATTR_EVPN_H
#define MAX_ET 0xffffffff
struct attr;
enum overlay_index_type {
OVERLAY_INDEX_TYPE_NONE,
OVERLAY_INDEX_GATEWAY_IP,
OVERLAY_INDEX_ESI,
OVERLAY_INDEX_MAC,
};
/*
* Structure to store ovrelay index for EVPN type-5 route
* This structure stores ESI and Gateway IP overlay index.
* MAC overlay index is stored in the RMAC attribute.
*/
struct bgp_route_evpn {
enum overlay_index_type type;
esi_t eth_s_id;
struct ipaddr gw_ip;
};
extern bool str2esi(const char *str, esi_t *id);
extern char *ecom_mac2str(char *ecom_mac);
extern void bgp_add_routermac_ecom(struct attr *attr,
struct ethaddr *routermac);
extern int bgp_build_evpn_prefix(int type, uint32_t eth_tag,
struct prefix *dst);
extern bool bgp_attr_rmac(struct attr *attr, struct ethaddr *rmac);
extern uint32_t bgp_attr_mac_mobility_seqnum(struct attr *attr,
uint8_t *sticky);
extern uint8_t bgp_attr_default_gw(struct attr *attr);
extern void bgp_attr_evpn_na_flag(struct attr *attr, uint8_t *router_flag,
bool *proxy);
extern uint16_t bgp_attr_df_pref_from_ec(struct attr *attr, uint8_t *alg);
extern bool bgp_route_evpn_same(const struct bgp_route_evpn *e1,
const struct bgp_route_evpn *e2);
#endif /* _QUAGGA_BGP_ATTR_EVPN_H */
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