projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| 4cf4fad1 AK |
1 | /* |
| 2 | * Zebra neighbor table management | |
| 3 | * | |
| 4 | * Copyright (C) 2021 Nvidia | |
| 5 | * Anuradha Karuppiah | |
| 6 | * | |
| 7 | * This file is part of FRR. | |
| 8 | * | |
| 9 | * FRR is free software; you can redistribute it and/or modify it | |
| 10 | * under the terms of the GNU General Public License as published by the | |
| 11 | * Free Software Foundation; either version 2, or (at your option) any | |
| 12 | * later version. | |
| 13 | * | |
| 14 | * FRR is distributed in the hope that it will be useful, but | |
| 15 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 17 | * General Public License for more details. | |
| 18 | */ | |
| 19 | ||
| 20 | #ifndef _ZEBRA_NEIGH_H | |
| 21 | #define _ZEBRA_NEIGH_H | |
| 22 | ||
| 23 | #include <zebra.h> | |
| 24 | ||
| 25 | #include "if.h" | |
| 26 | ||
| 27 | #define zneigh_info zrouter.neigh_info | |
| 28 | ||
| 29 | struct zebra_neigh_ent { | |
| 30 | ifindex_t ifindex; | |
| 31 | struct ipaddr ip; | |
| 32 | ||
| 33 | struct ethaddr mac; | |
| 34 | ||
| 35 | uint32_t flags; | |
| 36 | #define ZEBRA_NEIGH_ENT_ACTIVE (1 << 0) /* can be used for traffic */ | |
| 37 | ||
| 38 | /* memory used for adding the neigt entry to zneigh_info->es_rb_tree */ | |
| 39 | RB_ENTRY(zebra_neigh_ent) rb_node; | |
| 40 | ||
| 41 | /* list of pbr rules associated with this neigh */ | |
| 42 | struct list *pbr_rule_list; | |
| 43 | }; | |
| 44 | RB_HEAD(zebra_neigh_rb_head, zebra_neigh_ent); | |
| 45 | RB_PROTOTYPE(zebra_neigh_rb_head, zebra_neigh_ent, rb_node, zebra_es_rb_cmp); | |
| 46 | ||
| 47 | struct zebra_neigh_info { | |
| 48 | /* RB tree of neighbor entries */ | |
| 49 | struct zebra_neigh_rb_head neigh_rb_tree; | |
| 50 | }; | |
| 51 | ||
| 52 | ||
| 53 | /****************************************************************************/ | |
| 54 | extern void zebra_neigh_add(struct interface *ifp, struct ipaddr *ip, | |
| 55 | struct ethaddr *mac); | |
| 56 | extern void zebra_neigh_del(struct interface *ifp, struct ipaddr *ip); | |
| 57 | extern void zebra_neigh_show(struct vty *vty); | |
| 58 | extern void zebra_neigh_init(void); | |
| 59 | extern void zebra_neigh_terminate(void); | |
| 60 | extern void zebra_neigh_deref(struct zebra_pbr_rule *rule); | |
| 61 | extern void zebra_neigh_ref(int ifindex, struct ipaddr *ip, | |
| 62 | struct zebra_pbr_rule *rule); | |
| 63 | ||
| 64 | #endif /* _ZEBRA_NEIGH_H */ |