cnat_types.h File Reference

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Data Structures
struct	cnat_endpoint_t_
struct	cnat_endpoint_tuple_t_
struct	cnat_snat_pfx_table_meta_t
struct	cnat_snat_pfx_table_t
struct	cnat_main_
struct	cnat_timestamp_t_
struct	cnat_node_ctx_t_

Macros
#define	CNAT_FIB_TABLE   0
#define	CNAT_DEFAULT_SESSION_MAX_AGE   30
#define	CNAT_DEFAULT_TCP_MAX_AGE   3600
#define	CNAT_DEFAULT_TCP_RST_TIMEOUT   5
#define	CNAT_DEFAULT_SCANNER_TIMEOUT   (1.0)
#define	CNAT_DEFAULT_SESSION_BUCKETS   1024
#define	CNAT_DEFAULT_TRANSLATION_BUCKETS   1024
#define	CNAT_DEFAULT_SNAT_BUCKETS   1024
#define	CNAT_DEFAULT_SESSION_MEMORY   (1 << 20)
#define	CNAT_DEFAULT_TRANSLATION_MEMORY   (256 << 10)
#define	CNAT_DEFAULT_SNAT_MEMORY   (64 << 20)
#define	CNAT_FIB_SOURCE_PRIORITY   0x02
#define	CNAT_TIMESTAMP_INIT_REFCNT   2
#define	MIN_SRC_PORT   ((u16) 0xC000)
#define	cnat_error(n, s)   CNAT_ERROR_##n,

Typedefs
typedef struct cnat_endpoint_t_	cnat_endpoint_t
typedef struct cnat_endpoint_tuple_t_	cnat_endpoint_tuple_t
typedef struct cnat_main_	cnat_main_t
typedef struct cnat_timestamp_t_	cnat_timestamp_t
typedef struct cnat_node_ctx_t_	cnat_node_ctx_t

Enumerations
enum	cnat_error_t { CNAT_N_ERROR }

Functions
u8 *	format_cnat_endpoint (u8 *s, va_list *args)
uword	unformat_cnat_ep_tuple (unformat_input_t *input, va_list *args)
uword	unformat_cnat_ep (unformat_input_t *input, va_list *args)
static u32	cnat_timestamp_new (f64 t)
static void	cnat_timestamp_inc_refcnt (u32 index)
static void	cnat_timestamp_update (u32 index, f64 t)
static void	cnat_timestamp_set_lifetime (u32 index, u16 lifetime)
static f64	cnat_timestamp_exp (u32 index)
static void	cnat_timestamp_free (u32 index)
static void	cnat_free_port (u16 port)
static int	cnat_allocate_port (cnat_main_t *cm, u16 *port)

Variables
cnat_timestamp_t *	cnat_timestamps
fib_source_t	cnat_fib_source
cnat_main_t	cnat_main
throttle_t	cnat_throttle
char *	cnat_error_strings []

Macro Definition Documentation

CNAT_DEFAULT_SCANNER_TIMEOUT

#define CNAT_DEFAULT_SCANNER_TIMEOUT   (1.0)

Definition at line 33 of file cnat_types.h.

CNAT_DEFAULT_SESSION_BUCKETS

#define CNAT_DEFAULT_SESSION_BUCKETS   1024

Definition at line 35 of file cnat_types.h.

CNAT_DEFAULT_SESSION_MAX_AGE

#define CNAT_DEFAULT_SESSION_MAX_AGE   30

Definition at line 28 of file cnat_types.h.

CNAT_DEFAULT_SESSION_MEMORY

#define CNAT_DEFAULT_SESSION_MEMORY   (1 << 20)

Definition at line 39 of file cnat_types.h.

CNAT_DEFAULT_SNAT_BUCKETS

#define CNAT_DEFAULT_SNAT_BUCKETS   1024

Definition at line 37 of file cnat_types.h.

CNAT_DEFAULT_SNAT_MEMORY

#define CNAT_DEFAULT_SNAT_MEMORY   (64 << 20)

Definition at line 41 of file cnat_types.h.

CNAT_DEFAULT_TCP_MAX_AGE

#define CNAT_DEFAULT_TCP_MAX_AGE   3600

Definition at line 30 of file cnat_types.h.

CNAT_DEFAULT_TCP_RST_TIMEOUT

#define CNAT_DEFAULT_TCP_RST_TIMEOUT   5

Definition at line 32 of file cnat_types.h.

CNAT_DEFAULT_TRANSLATION_BUCKETS

#define CNAT_DEFAULT_TRANSLATION_BUCKETS   1024

Definition at line 36 of file cnat_types.h.

CNAT_DEFAULT_TRANSLATION_MEMORY

#define CNAT_DEFAULT_TRANSLATION_MEMORY   (256 << 10)

Definition at line 40 of file cnat_types.h.

cnat_error

#define cnat_error	(		n,
			s
	)		CNAT_ERROR_##n,

Definition at line 164 of file cnat_types.h.

CNAT_FIB_SOURCE_PRIORITY

#define CNAT_FIB_SOURCE_PRIORITY   0x02

Definition at line 45 of file cnat_types.h.

CNAT_FIB_TABLE

#define CNAT_FIB_TABLE   0

Definition at line 25 of file cnat_types.h.

CNAT_TIMESTAMP_INIT_REFCNT

#define CNAT_TIMESTAMP_INIT_REFCNT   2

Definition at line 48 of file cnat_types.h.

MIN_SRC_PORT

#define MIN_SRC_PORT   ((u16) 0xC000)

Definition at line 50 of file cnat_types.h.

Typedef Documentation

cnat_endpoint_t

typedef struct cnat_endpoint_t_ cnat_endpoint_t

cnat_endpoint_tuple_t

typedef struct cnat_endpoint_tuple_t_ cnat_endpoint_tuple_t

cnat_main_t

typedef struct cnat_main_ cnat_main_t

cnat_node_ctx_t

typedef struct cnat_node_ctx_t_ cnat_node_ctx_t

cnat_timestamp_t

typedef struct cnat_timestamp_t_ cnat_timestamp_t

Enumeration Type Documentation

cnat_error_t

enum cnat_error_t

Enumerator
CNAT_N_ERROR

Definition at line 162 of file cnat_types.h.

Function Documentation

cnat_allocate_port()

static int cnat_allocate_port ( cnat_main_t *  cm, u16 *  port  )

inlinestatic

Definition at line 252 of file cnat_types.h.

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cnat_free_port()

static void cnat_free_port ( u16  port )

inlinestatic

Definition at line 243 of file cnat_types.h.

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cnat_timestamp_exp()

static f64 cnat_timestamp_exp ( u32  index )

inlinestatic

Definition at line 217 of file cnat_types.h.

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cnat_timestamp_free()

static void cnat_timestamp_free ( u32  index )

inlinestatic

Definition at line 230 of file cnat_types.h.

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cnat_timestamp_inc_refcnt()

static void cnat_timestamp_inc_refcnt ( u32  index )

inlinestatic

Definition at line 190 of file cnat_types.h.

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cnat_timestamp_new()

static u32 cnat_timestamp_new ( f64  t )

inlinestatic

Definition at line 175 of file cnat_types.h.

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cnat_timestamp_set_lifetime()

static void cnat_timestamp_set_lifetime ( u32  index, u16  lifetime  )

inlinestatic

Definition at line 208 of file cnat_types.h.

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cnat_timestamp_update()

static void cnat_timestamp_update ( u32  index, f64  t  )

inlinestatic

Definition at line 199 of file cnat_types.h.

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format_cnat_endpoint()

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

Definition at line 65 of file cnat_types.c.

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unformat_cnat_ep()

uword unformat_cnat_ep	(	unformat_input_t *	input,
		va_list *	args
	)

Definition at line 30 of file cnat_types.c.

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unformat_cnat_ep_tuple()

uword unformat_cnat_ep_tuple	(	unformat_input_t *	input,
		va_list *	args
	)

Definition at line 49 of file cnat_types.c.

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Variable Documentation

cnat_error_strings

char* cnat_error_strings[]

Definition at line 23 of file cnat_types.c.

cnat_fib_source

fib_source_t cnat_fib_source

Definition at line 19 of file cnat_types.c.

cnat_main

cnat_main_t cnat_main

Definition at line 18 of file cnat_types.c.

cnat_throttle

throttle_t cnat_throttle

Definition at line 21 of file cnat_types.c.

cnat_timestamps

cnat_timestamp_t* cnat_timestamps

Definition at line 20 of file cnat_types.c.