bfd_main.h File Reference

BFD global declarations. More...

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Data Structures
struct	bfd_session_t
struct	event_subscriber_t
struct	bfd_main_t
struct	bfd_input_trace_t

Macros
#define	foreach_bfd_transport(F)
#define	F(t, n)   BFD_TRANSPORT_##t,
#define	foreach_bfd_mode(F)
#define	F(x)   BFD_MODE_##x,
#define	foreach_bfd_error(F)
#define	F(sym, str)   BFD_ERROR_##sym,
#define	USEC_PER_MS   1000LL
#define	USEC_PER_SECOND   (1000 * USEC_PER_MS)
#define	BFD_DEFAULT_DESIRED_MIN_TX_US   USEC_PER_SECOND

Enumerations
enum	bfd_transport_t { foreach_bfd_transport =(F) }
enum	bfd_mode_e { foreach_bfd_mode =(F) }
enum	bfd_error_t { foreach_bfd_error }
enum	{ BFD_EVENT_RESCHEDULE = 1, BFD_EVENT_NEW_SESSION }

Functions
u8 *	bfd_input_format_trace (u8 *s, va_list *args)
bfd_session_t *	bfd_get_session (bfd_main_t *bm, bfd_transport_t t)
void	bfd_put_session (bfd_main_t *bm, bfd_session_t *bs)
bfd_session_t *	bfd_find_session_by_idx (bfd_main_t *bm, uword bs_idx)
bfd_session_t *	bfd_find_session_by_disc (bfd_main_t *bm, u32 disc)
void	bfd_session_start (bfd_main_t *bm, bfd_session_t *bs)
void	bfd_consume_pkt (bfd_main_t *bm, const bfd_pkt_t *bfd, u32 bs_idx)
int	bfd_verify_pkt_common (const bfd_pkt_t *pkt)
	verify bfd packet - common checks More...
int	bfd_verify_pkt_session (const bfd_pkt_t *pkt, u16 pkt_size, const bfd_session_t *bs)
	verify bfd packet - authentication More...
void	bfd_event (bfd_main_t *bm, bfd_session_t *bs)
void	bfd_send_final (vlib_main_t *vm, vlib_buffer_t *b, bfd_session_t *bs)
u8 *	format_bfd_session (u8 *s, va_list *args)

Variables
bfd_main_t	bfd_main
enum { ... }	bfd_process_event_e

Detailed Description

BFD global declarations.

Definition in file bfd_main.h.

Macro Definition Documentation

#define BFD_DEFAULT_DESIRED_MIN_TX_US   USEC_PER_SECOND

Definition at line 210 of file bfd_main.h.

#define F	(		t,
			n
	)		BFD_TRANSPORT_##t,

Definition at line 171 of file bfd_main.h.

#define F

(

x

)

BFD_MODE_##x,

Definition at line 171 of file bfd_main.h.

#define F	(		sym,
			str
	)		BFD_ERROR_##sym,

Definition at line 171 of file bfd_main.h.

#define foreach_bfd_error

(

F

)

Value:

F (NONE, "good bfd packets (processed)") \
  F (BAD, "invalid bfd packets")           \
  F (DISABLED, "bfd packets received on disabled interfaces")

Definition at line 164 of file bfd_main.h.

#define foreach_bfd_mode

(

F

)

Value:

F (asynchronous)          \
  F (demand)

Definition at line 38 of file bfd_main.h.

#define foreach_bfd_transport

(

F

)

Value:

F (UDP4, "ip4-rewrite")  \
  F (UDP6, "ip6-rewrite")

Definition at line 27 of file bfd_main.h.

#define USEC_PER_MS   1000LL

Definition at line 206 of file bfd_main.h.

#define USEC_PER_SECOND   (1000 * USEC_PER_MS)

Definition at line 207 of file bfd_main.h.

Enumeration Type Documentation

anonymous enum

Enumerator
BFD_EVENT_RESCHEDULE
BFD_EVENT_NEW_SESSION

Definition at line 184 of file bfd_main.h.

enum bfd_error_t

Enumerator
foreach_bfd_error

Definition at line 169 of file bfd_main.h.

enum bfd_mode_e

Enumerator
foreach_bfd_mode

Definition at line 42 of file bfd_main.h.

enum bfd_transport_t

Enumerator
foreach_bfd_transport

Definition at line 31 of file bfd_main.h.

Function Documentation

void bfd_consume_pkt	(	bfd_main_t *	bm,
		const bfd_pkt_t *	bfd,
		u32	bs_idx
	)

Definition at line 875 of file bfd_main.c.

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void bfd_event	(	bfd_main_t *	bm,
		bfd_session_t *	bs
	)

Definition at line 6889 of file api.c.

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bfd_session_t* bfd_find_session_by_disc	(	bfd_main_t *	bm,
		u32	disc
	)

Definition at line 774 of file bfd_main.c.

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bfd_session_t* bfd_find_session_by_idx	(	bfd_main_t *	bm,
		uword	bs_idx
	)

Definition at line 764 of file bfd_main.c.

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bfd_session_t* bfd_get_session	(	bfd_main_t *	bm,
		bfd_transport_t	t
	)

Definition at line 743 of file bfd_main.c.

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u8* bfd_input_format_trace	(	u8 *	s,
		va_list *	args
	)

Definition at line 354 of file bfd_main.c.

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void bfd_put_session	(	bfd_main_t *	bm,
		bfd_session_t *	bs
	)

Definition at line 757 of file bfd_main.c.

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void bfd_send_final	(	vlib_main_t *	vm,
		vlib_buffer_t *	b,
		bfd_session_t *	bs
	)

Definition at line 534 of file bfd_main.c.

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void bfd_session_start	(	bfd_main_t *	bm,
		bfd_session_t *	bs
	)

Definition at line 279 of file bfd_main.c.

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int bfd_verify_pkt_common

(

const bfd_pkt_t *

pkt

)

verify bfd packet - common checks

Parameters

pkt

Returns

1 if bfd packet is valid

Definition at line 792 of file bfd_main.c.

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int bfd_verify_pkt_session	(	const bfd_pkt_t *	pkt,
		u16	pkt_size,
		const bfd_session_t *	bs
	)

verify bfd packet - authentication

Parameters

pkt

Returns

1 if bfd packet is valid

Definition at line 848 of file bfd_main.c.

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u8* format_bfd_session	(	u8 *	s,
		va_list *	args
	)

Definition at line 939 of file bfd_main.c.

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Variable Documentation

bfd_main_t bfd_main

Definition at line 961 of file bfd_main.c.

enum { ... } bfd_process_event_e