projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| 7e24fdf3 DS |
1 | /* |
| 2 | * Static NHT header. | |
| 3 | * Copyright (C) 2018 Cumulus Networks, Inc. | |
| 4 | * Donald Sharp | |
| 5 | * | |
| 8d5cbee9 DS |
6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License as published by the Free | |
| 8 | * Software Foundation; either version 2 of the License, or (at your option) | |
| 9 | * any later version. | |
| 7e24fdf3 | 10 | * |
| 8d5cbee9 DS |
11 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 14 | * more details. | |
| 7e24fdf3 DS |
15 | * |
| 16 | * You should have received a copy of the GNU General Public License along | |
| 17 | * with this program; see the file COPYING; if not, write to the Free Software | |
| 18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| 19 | */ | |
| 20 | #ifndef __STATIC_NHT_H__ | |
| 21 | #define __STATIC_NHT_H__ | |
| 22 | ||
| deca28a3 CH |
23 | #ifdef __cplusplus |
| 24 | extern "C" { | |
| 25 | #endif | |
| 26 | ||
| 27da3044 DS |
27 | /* |
| 28 | * When we get notification that nexthop tracking has an answer for | |
| 29 | * us call this function to find the nexthop we are tracking so it | |
| 30 | * can be installed or removed. | |
| 31 | * | |
| 32 | * sp -> The route we are looking at. If NULL then look at all | |
| 33 | * routes. | |
| 34 | * nhp -> The nexthop that is being tracked. | |
| 35 | * nh_num -> number of valid nexthops. | |
| 36 | * afi -> The afi we are working in. | |
| 37 | * vrf_id -> The vrf the nexthop is in. | |
| 38 | */ | |
| 39 | extern void static_nht_update(struct prefix *sp, struct prefix *nhp, | |
| 40 | uint32_t nh_num, afi_t afi, vrf_id_t vrf_id); | |
| 9fafbd15 DS |
41 | |
| 42 | /* | |
| 43 | * For the given tracked nexthop, nhp, mark all routes that use | |
| 44 | * this route as in starting state again. | |
| 45 | */ | |
| 46 | extern void static_nht_reset_start(struct prefix *nhp, afi_t afi, | |
| 47 | vrf_id_t nh_vrf_id); | |
| 48 | ||
| 49 | /* | |
| 50 | * For the given prefix, sp, mark it as in a particular state | |
| 51 | */ | |
| 52 | extern void static_nht_mark_state(struct prefix *sp, vrf_id_t vrf_id, | |
| 53 | enum static_install_states state); | |
| b2f6ab67 | 54 | |
| 55 | /* | |
| 56 | * For the given nexthop, returns the string | |
| 57 | */ | |
| 58 | extern void static_get_nh_str(struct static_nexthop *nh, char *nexthop, | |
| 59 | size_t size); | |
| deca28a3 CH |
60 | |
| 61 | #ifdef __cplusplus | |
| 62 | } | |
| 63 | #endif | |
| 64 | ||
| 7e24fdf3 | 65 | #endif |