mirror of
https://git.proxmox.com/git/mirror_frr
synced 2025-10-31 10:56:49 +00:00
9fafbd1582
Track the state of the route and how we have installed it or not. This commit limits the number of installs/updates/deletes to a minimum number instead of repeated sends to zebra. Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
51 lines
1.8 KiB
C
51 lines
1.8 KiB
C
/*
|
|
* Static NHT header.
|
|
* Copyright (C) 2018 Cumulus Networks, Inc.
|
|
* Donald Sharp
|
|
*
|
|
* This program 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 of the License, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program 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 __STATIC_NHT_H__
|
|
#define __STATIC_NHT_H__
|
|
|
|
/*
|
|
* When we get notification that nexthop tracking has an answer for
|
|
* us call this function to find the nexthop we are tracking so it
|
|
* can be installed or removed.
|
|
*
|
|
* sp -> The route we are looking at. If NULL then look at all
|
|
* routes.
|
|
* nhp -> The nexthop that is being tracked.
|
|
* nh_num -> number of valid nexthops.
|
|
* afi -> The afi we are working in.
|
|
* vrf_id -> The vrf the nexthop is in.
|
|
*/
|
|
extern void static_nht_update(struct prefix *sp, struct prefix *nhp,
|
|
uint32_t nh_num, afi_t afi, vrf_id_t vrf_id);
|
|
|
|
/*
|
|
* For the given tracked nexthop, nhp, mark all routes that use
|
|
* this route as in starting state again.
|
|
*/
|
|
extern void static_nht_reset_start(struct prefix *nhp, afi_t afi,
|
|
vrf_id_t nh_vrf_id);
|
|
|
|
/*
|
|
* For the given prefix, sp, mark it as in a particular state
|
|
*/
|
|
extern void static_nht_mark_state(struct prefix *sp, vrf_id_t vrf_id,
|
|
enum static_install_states state);
|
|
#endif
|