mirror of
https://gitlab.nic.cz/labs/bird.git
synced 2024-12-22 09:41:54 +00:00
cf7ff99513
Allow multiple BFD instances in separate VRFs, dispatch BFD requests according to VRFs. Thanks to Alexander Zubkov for notice and patches.
59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
/*
|
|
* BIRD -- Bidirectional Forwarding Detection (BFD)
|
|
*
|
|
* Can be freely distributed and used under the terms of the GNU GPL.
|
|
*/
|
|
|
|
#ifndef _BIRD_NBFD_H_
|
|
#define _BIRD_NBFD_H_
|
|
|
|
#include "lib/lists.h"
|
|
#include "lib/resource.h"
|
|
|
|
struct bfd_session;
|
|
|
|
struct bfd_request {
|
|
resource r;
|
|
node n;
|
|
|
|
ip_addr addr;
|
|
ip_addr local;
|
|
struct iface *iface;
|
|
struct iface *vrf;
|
|
|
|
void (*hook)(struct bfd_request *);
|
|
void *data;
|
|
|
|
struct bfd_session *session;
|
|
|
|
u8 state;
|
|
u8 diag;
|
|
u8 old_state;
|
|
u8 down;
|
|
};
|
|
|
|
|
|
#define BFD_STATE_ADMIN_DOWN 0
|
|
#define BFD_STATE_DOWN 1
|
|
#define BFD_STATE_INIT 2
|
|
#define BFD_STATE_UP 3
|
|
|
|
|
|
#ifdef CONFIG_BFD
|
|
|
|
struct bfd_request * bfd_request_session(pool *p, ip_addr addr, ip_addr local, struct iface *iface, struct iface *vrf, void (*hook)(struct bfd_request *), void *data);
|
|
|
|
static inline void cf_check_bfd(int use UNUSED) { }
|
|
|
|
#else
|
|
|
|
static inline struct bfd_request * bfd_request_session(pool *p UNUSED, ip_addr addr UNUSED, ip_addr local UNUSED, struct iface *iface UNUSED, struct iface *vrf UNUSED, void (*hook)(struct bfd_request *) UNUSED, void *data UNUSED) { return NULL; }
|
|
|
|
static inline void cf_check_bfd(int use) { if (use) cf_error("BFD not available"); }
|
|
|
|
#endif /* CONFIG_BFD */
|
|
|
|
|
|
|
|
#endif /* _BIRD_NBFD_H_ */
|