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154 lines
3.7 KiB
C
154 lines
3.7 KiB
C
/* Zebra Router header.
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* Copyright (C) 2018 Cumulus Networks, Inc.
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* Donald Sharp
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*
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* This file is part of FRR.
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*
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* FRR is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* FRR is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with FRR; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifndef __ZEBRA_ROUTER_H__
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#define __ZEBRA_ROUTER_H__
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#include "lib/mlag.h"
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#include "zebra/zebra_ns.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* This header file contains the idea of a router and as such
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* owns data that is associated with a router from zebra's
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* perspective.
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*/
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struct zebra_router_table {
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RB_ENTRY(zebra_router_table) zebra_router_table_entry;
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uint32_t tableid;
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afi_t afi;
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safi_t safi;
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ns_id_t ns_id;
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struct route_table *table;
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};
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RB_HEAD(zebra_router_table_head, zebra_router_table);
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RB_PROTOTYPE(zebra_router_table_head, zebra_router_table,
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zebra_router_table_entry, zebra_router_table_entry_compare)
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struct zebra_mlag_info {
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/* Role this zebra router is playing */
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enum mlag_role role;
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/* The peerlink being used for mlag */
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char *peerlink;
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ifindex_t peerlink_ifindex;
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/* The system mac being used */
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struct ethaddr mac;
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};
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struct zebra_router {
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/* Thread master */
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struct thread_master *master;
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/* Lists of clients who have connected to us */
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struct list *client_list;
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struct zebra_router_table_head tables;
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/* L3-VNI hash table (for EVPN). Only in default instance */
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struct hash *l3vni_table;
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struct hash *rules_hash;
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struct hash *ipset_hash;
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struct hash *ipset_entry_hash;
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struct hash *iptable_hash;
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#if defined(HAVE_RTADV)
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struct rtadv rtadv;
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#endif /* HAVE_RTADV */
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/* A sequence number used for tracking routes */
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_Atomic uint32_t sequence_num;
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/* rib work queue */
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#define ZEBRA_RIB_PROCESS_HOLD_TIME 10
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#define ZEBRA_RIB_PROCESS_RETRY_TIME 1
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struct work_queue *ribq;
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/* Meta Queue Information */
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struct meta_queue *mq;
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/* LSP work queue */
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struct work_queue *lsp_process_q;
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#define ZEBRA_ZAPI_PACKETS_TO_PROCESS 1000
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_Atomic uint32_t packets_to_process;
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/* Mlag information for the router */
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struct zebra_mlag_info mlag_info;
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/*
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* The EVPN instance, if any
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*/
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struct zebra_vrf *evpn_vrf;
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uint32_t multipath_num;
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};
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extern struct zebra_router zrouter;
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extern void zebra_router_init(void);
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extern void zebra_router_terminate(void);
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extern struct route_table *zebra_router_find_table(struct zebra_vrf *zvrf,
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uint32_t tableid, afi_t afi,
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safi_t safi);
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extern struct route_table *zebra_router_get_table(struct zebra_vrf *zvrf,
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uint32_t tableid, afi_t afi,
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safi_t safi);
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extern void zebra_router_release_table(struct zebra_vrf *zvrf, uint32_t tableid,
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afi_t afi, safi_t safi);
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extern int zebra_router_config_write(struct vty *vty);
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extern void zebra_router_sweep_route(void);
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extern void zebra_router_show_table_summary(struct vty *vty);
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extern uint32_t zebra_router_get_next_sequence(void);
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static inline vrf_id_t zebra_vrf_get_evpn_id(void)
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{
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return zrouter.evpn_vrf ? zvrf_id(zrouter.evpn_vrf) : VRF_DEFAULT;
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}
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static inline struct zebra_vrf *zebra_vrf_get_evpn(void)
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{
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return zrouter.evpn_vrf ? zrouter.evpn_vrf
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: zebra_vrf_lookup_by_id(VRF_DEFAULT);
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}
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#ifdef __cplusplus
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}
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#endif
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#endif
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