mirror of https://github.com/FRRouting/frr.git
55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* Static NHT header.
|
|
* Copyright (C) 2018 Cumulus Networks, Inc.
|
|
* Donald Sharp
|
|
*/
|
|
#ifndef __STATIC_NHT_H__
|
|
#define __STATIC_NHT_H__
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/*
|
|
* 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, safi_t safi,
|
|
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, safi_t safi,
|
|
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, safi_t safi,
|
|
vrf_id_t vrf_id,
|
|
enum static_install_states state);
|
|
|
|
/*
|
|
* For the given nexthop, returns the string
|
|
*/
|
|
extern void static_get_nh_str(struct static_nexthop *nh, char *nexthop,
|
|
size_t size);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|