projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| acddc0ed | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 24e7c5c8 KS |
2 | /* |
| 3 | * Defines and structures common to LDP-Sync for OSPFv2 and OSPFv3 and ISIS | |
| 4 | * Copyright (C) 2020 Volta Networks, Inc. | |
| 24e7c5c8 KS |
5 | */ |
| 6 | ||
| 7 | #ifndef _LIBLDPSYNC_H | |
| 8 | #define _LIBLDPSYNC_H | |
| 9 | ||
| 10 | #ifdef __cplusplus | |
| 11 | extern "C" { | |
| 12 | #endif | |
| 13 | ||
| 14 | /* LDP-IGP Sync values */ | |
| 15 | #define LDP_SYNC_FLAG_ENABLE (1 << 0) /* LDP-SYNC enabled */ | |
| 16 | #define LDP_SYNC_FLAG_HOLDDOWN (1 << 1) /* Holddown timer enabled */ | |
| 17 | #define LDP_SYNC_FLAG_IF_CONFIG (1 << 2) /* LDP-SYNC enabled on interface */ | |
| 18 | #define LDP_SYNC_FLAG_SET_METRIC (1 << 3) /* Metric has been set on ISIS intf */ | |
| 19 | ||
| 20 | #define LDP_IGP_SYNC_DEFAULT 0 | |
| 21 | #define LDP_IGP_SYNC_ENABLED 1 | |
| 22 | ||
| 23 | #define LDP_IGP_SYNC_STATE_NOT_REQUIRED 0 | |
| 24 | #define LDP_IGP_SYNC_STATE_REQUIRED_NOT_UP 1 | |
| 25 | #define LDP_IGP_SYNC_STATE_REQUIRED_UP 2 | |
| 26 | ||
| 27 | #define LDP_IGP_SYNC_HOLDDOWN_DEFAULT 0 | |
| 28 | ||
| 24e7c5c8 KS |
29 | /* LDP-IGP Sync structures */ |
| 30 | struct ldp_sync_info_cmd { | |
| 31 | uint16_t flags; | |
| 32 | uint16_t holddown; /* timer value */ | |
| 24e7c5c8 KS |
33 | }; |
| 34 | ||
| 35 | struct ldp_sync_info { | |
| 36 | uint16_t flags; /* indicate if set on interface or globally */ | |
| 37 | uint8_t enabled; /* enabled */ | |
| 38 | uint8_t state; /* running state */ | |
| 39 | uint16_t holddown; /* timer value */ | |
| 40 | struct thread *t_holddown; /* holddown timer*/ | |
| 41 | uint32_t metric[2]; /* isis interface metric */ | |
| 42 | }; | |
| 43 | ||
| 44 | /* Prototypes. */ | |
| 45 | extern struct ldp_sync_info *ldp_sync_info_create(void); | |
| 46 | extern bool ldp_sync_if_is_enabled(struct ldp_sync_info *ldp_sync_info); | |
| 47 | extern bool ldp_sync_if_down(struct ldp_sync_info *ldp_sync_info); | |
| 48 | extern void ldp_sync_info_free(struct ldp_sync_info **ldp_sync_info); | |
| 49 | ||
| 50 | struct ldp_igp_sync_announce { | |
| 51 | int proto; | |
| 52 | }; | |
| 53 | ||
| 54 | struct ldp_igp_sync_if_state { | |
| 55 | ifindex_t ifindex; | |
| 56 | bool sync_start; | |
| 57 | }; | |
| 58 | ||
| 59 | struct ldp_igp_sync_if_state_req { | |
| 60 | int proto; | |
| 61 | ifindex_t ifindex; | |
| 62 | char name[INTERFACE_NAMSIZ]; | |
| 63 | }; | |
| 64 | ||
| 24e7c5c8 KS |
65 | #ifdef __cplusplus |
| 66 | } | |
| 67 | #endif | |
| 68 | ||
| 69 | #endif /* _LIBLDPSYNC_H */ |