From 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:53:30 +0200 Subject: Adding upstream version 8.4.4. Signed-off-by: Daniel Baumann --- bgpd/bgp_attr_evpn.h | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 bgpd/bgp_attr_evpn.h (limited to 'bgpd/bgp_attr_evpn.h') diff --git a/bgpd/bgp_attr_evpn.h b/bgpd/bgp_attr_evpn.h new file mode 100644 index 0000000..bb4a816 --- /dev/null +++ b/bgpd/bgp_attr_evpn.h @@ -0,0 +1,65 @@ +/* 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 */ -- cgit v1.2.3