mirror of https://github.com/FRRouting/frr.git
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/* E-VPN attribute handling structure file
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* Copyright (C) 2016 6WIND
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*/
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#ifndef _QUAGGA_BGP_ATTR_EVPN_H
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#define _QUAGGA_BGP_ATTR_EVPN_H
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#define MAX_ET 0xffffffff
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struct attr;
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enum overlay_index_type {
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OVERLAY_INDEX_TYPE_NONE,
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OVERLAY_INDEX_GATEWAY_IP,
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OVERLAY_INDEX_ESI,
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OVERLAY_INDEX_MAC,
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};
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/*
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* Structure to store ovrelay index for EVPN type-5 route
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* This structure stores ESI and Gateway IP overlay index.
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* MAC overlay index is stored in the RMAC attribute.
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*/
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struct bgp_route_evpn {
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enum overlay_index_type type;
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esi_t eth_s_id;
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struct ipaddr gw_ip;
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};
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extern bool str2esi(const char *str, esi_t *id);
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extern char *ecom_mac2str(char *ecom_mac);
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extern void bgp_add_routermac_ecom(struct attr *attr,
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struct ethaddr *routermac);
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extern int bgp_build_evpn_prefix(int type, uint32_t eth_tag,
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struct prefix *dst);
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extern bool bgp_attr_rmac(struct attr *attr, struct ethaddr *rmac);
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extern uint32_t bgp_attr_mac_mobility_seqnum(struct attr *attr,
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uint8_t *sticky);
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extern uint8_t bgp_attr_default_gw(struct attr *attr);
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extern void bgp_attr_evpn_na_flag(struct attr *attr, uint8_t *router_flag,
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bool *proxy);
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extern uint16_t bgp_attr_df_pref_from_ec(struct attr *attr, uint8_t *alg);
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extern bool bgp_route_evpn_same(const struct bgp_route_evpn *e1,
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const struct bgp_route_evpn *e2);
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#endif /* _QUAGGA_BGP_ATTR_EVPN_H */
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