]>
git.proxmox.com Git - mirror_frr.git/blob - lib/bfd.h
2 * bfd.h: BFD definitions and structures
4 * @copyright Copyright (C) 2015 Cumulus Networks, Inc.
6 * This file is part of GNU Zebra.
8 * GNU Zebra is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2, or (at your option) any
13 * GNU Zebra is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License along
19 * with this program; see the file COPYING; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27 #include "lib/zclient.h"
33 #define BFD_DEF_MIN_RX 300
34 #define BFD_MIN_MIN_RX 50
35 #define BFD_MAX_MIN_RX 60000
36 #define BFD_DEF_MIN_TX 300
37 #define BFD_MIN_MIN_TX 50
38 #define BFD_MAX_MIN_TX 60000
39 #define BFD_DEF_DETECT_MULT 3
40 #define BFD_MIN_DETECT_MULT 2
41 #define BFD_MAX_DETECT_MULT 255
43 #define BFD_GBL_FLAG_IN_SHUTDOWN (1 << 0) /* The daemon in shutdown */
48 #define BFD_FLAG_PARAM_CFG (1 << 0) /* parameters have been configured */
49 #define BFD_FLAG_BFD_REG (1 << 1) /* Peer registered with BFD */
50 #define BFD_FLAG_BFD_TYPE_MULTIHOP (1 << 2) /* Peer registered with BFD as multihop */
51 #define BFD_FLAG_BFD_CBIT_ON (1 << 3) /* Peer registered with CBIT set to on */
52 #define BFD_FLAG_BFD_CHECK_CONTROLPLANE (1 << 4) /* BFD and controlplane daemon are linked */
54 #define BFD_STATUS_UNKNOWN (1 << 0) /* BFD session status never received */
55 #define BFD_STATUS_DOWN (1 << 1) /* BFD session status is down */
56 #define BFD_STATUS_UP (1 << 2) /* BFD session status is up */
57 #define BFD_STATUS_ADMIN_DOWN (1 << 3) /* BFD session is admin down */
59 #define BFD_SET_CLIENT_STATUS(current_status, new_status) \
62 (((new_status) == BFD_STATUS_ADMIN_DOWN) ? \
63 BFD_STATUS_DOWN : (new_status));\
67 BFD_TYPE_NOT_CONFIGURED
,
75 uint32_t desired_min_tx
;
76 uint32_t required_min_rx
;
79 enum bfd_sess_type type
;
82 extern struct bfd_info
*bfd_info_create(void);
84 extern void bfd_info_free(struct bfd_info
**bfd_info
);
86 extern int bfd_validate_param(struct vty
*vty
, const char *dm_str
,
87 const char *rx_str
, const char *tx_str
,
88 uint8_t *dm_val
, uint32_t *rx_val
,
91 extern void bfd_set_param(struct bfd_info
**bfd_info
, uint32_t min_rx
,
92 uint32_t min_tx
, uint8_t detect_mult
, int defaults
,
94 extern void bfd_peer_sendmsg(struct zclient
*zclient
, struct bfd_info
*bfd_info
,
95 int family
, void *dst_ip
, void *src_ip
,
96 char *if_name
, int ttl
, int multihop
, int cbit
,
97 int command
, int set_flag
, vrf_id_t vrf_id
);
99 extern const char *bfd_get_command_dbg_str(int command
);
101 extern struct interface
*bfd_get_peer_info(struct stream
*s
, struct prefix
*dp
,
102 struct prefix
*sp
, int *status
,
106 const char *bfd_get_status_str(int status
);
108 extern void bfd_show_param(struct vty
*vty
, struct bfd_info
*bfd_info
,
109 int bfd_tag
, int extra_space
, bool use_json
,
110 json_object
*json_obj
);
112 extern void bfd_show_info(struct vty
*vty
, struct bfd_info
*bfd_info
,
113 int multihop
, int extra_space
, bool use_json
,
114 json_object
*json_obj
);
116 extern void bfd_client_sendmsg(struct zclient
*zclient
, int command
,
119 extern void bfd_gbl_init(void);
121 extern void bfd_gbl_exit(void);
127 #endif /* _ZEBRA_BFD_H */