diff options
| -rw-r--r-- | nest/bfd.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/nest/bfd.h b/nest/bfd.h new file mode 100644 index 00000000..79c3c921 --- /dev/null +++ b/nest/bfd.h @@ -0,0 +1,51 @@ +/* + * 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; + + void (*hook)(struct bfd_request *); + void *data; + + struct bfd_session *session; + + u8 state; + u8 diag; + u8 old_state; + u8 down; +}; + + +#ifdef CONFIG_BFD + +struct bfd_request * bfd_request_session(pool *p, ip_addr addr, ip_addr local, struct iface *iface, void (*hook)(struct bfd_request *), void *data); + +static inline void cf_check_bfd(int use) { } + +#else + +static inline struct bfd_request * bfd_request_session(pool *p, ip_addr addr, ip_addr local, struct iface *iface, void (*hook)(struct bfd_request *), void *data) { return NULL; } + +static inline void cf_check_bfd(int use) { if (use) cf_error("BFD not available"); } + +#endif /* CONFIG_BFD */ + + + +#endif /* _BIRD_NBFD_H_ */ |