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In the case where vrf backend is netns, then the list of ns tables may be extended. A single list is kept,but an attribute is added: the ns_id. Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
107 lines
2.7 KiB
C
107 lines
2.7 KiB
C
/*
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* Zebra NS header
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* Copyright (C) 2016 Cumulus Networks, Inc.
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* Donald Sharp
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*
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* This file is part of Quagga.
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*
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* Quagga 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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* Quagga 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 along
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* with this program; see the file COPYING; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#if !defined(__ZEBRA_NS_H__)
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#define __ZEBRA_NS_H__
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#include <lib/ns.h>
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#include <lib/vrf.h>
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#include "zebra/rib.h"
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#include "zebra/zebra_vrf.h"
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#ifdef HAVE_NETLINK
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/* Socket interface to kernel */
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struct nlsock {
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int sock;
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int seq;
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struct sockaddr_nl snl;
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char name[64];
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};
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#endif
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struct zebra_ns_table {
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RB_ENTRY(zebra_ns_table) zebra_ns_table_entry;
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uint32_t tableid;
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afi_t afi;
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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_ns_table_head, zebra_ns_table);
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RB_PROTOTYPE(zebra_ns_table_head, zebra_ns_table, zebra_ns_table_entry,
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zebra_ns_table_entry_compare)
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struct zebra_ns {
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/* net-ns name. */
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char name[VRF_NAMSIZ];
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/* Identifier. */
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ns_id_t ns_id;
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#ifdef HAVE_NETLINK
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struct nlsock netlink; /* kernel messages */
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struct nlsock netlink_cmd; /* command channel */
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struct thread *t_netlink;
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#endif
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struct route_table *if_table;
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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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#if defined(HAVE_RTADV)
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struct rtadv rtadv;
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#endif /* HAVE_RTADV */
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struct zebra_ns_table_head ns_tables;
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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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/* Back pointer */
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struct ns *ns;
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};
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struct zebra_ns *zebra_ns_lookup(ns_id_t ns_id);
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int zebra_ns_init(void);
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int zebra_ns_enable(ns_id_t ns_id, void **info);
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int zebra_ns_disabled(struct ns *ns);
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int zebra_ns_disable(ns_id_t ns_id, void **info);
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extern struct route_table *zebra_ns_find_table(struct zebra_ns *zns,
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uint32_t tableid, afi_t afi);
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extern struct route_table *zebra_ns_get_table(struct zebra_ns *zns,
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struct zebra_vrf *zvrf,
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uint32_t tableid, afi_t afi);
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int zebra_ns_config_write(struct vty *vty, struct ns *ns);
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unsigned long zebra_ns_score_proto(uint8_t proto, unsigned short instance);
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void zebra_ns_sweep_route(void);
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#endif
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