cnat_types.h File Reference

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Data Structures
struct	cnat_endpoint_t_
struct	cnat_endpoint_tuple_t_
struct	cnat_echo_header_t
struct	cnat_main_
struct	cnat_timestamp_t_
struct	cnat_node_ctx_

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_SNAT_IF_MAP_LEN   4096
#define	CNAT_DEFAULT_SESSION_MEMORY   (1 << 20)
#define	CNAT_DEFAULT_TRANSLATION_MEMORY   (256 << 10)
#define	CNAT_DEFAULT_SNAT_MEMORY   (64 << 20)
#define	CNAT_DEFAULT_MAGLEV_LEN   1009
#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 enum cnat_trk_flag_t_	cnat_trk_flag_t
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_	cnat_node_ctx_t
typedef enum cnat_scanner_cmd_t_	cnat_scanner_cmd_t

Enumerations
enum	cnat_trk_flag_t_ { CNAT_TRK_ACTIVE = (1 << 0), CNAT_TRK_FLAG_NO_NAT = (1 << 1) }
enum	cnat_ep_flag_t { CNAT_EP_FLAG_RESOLVED = (1 << 0) }
enum	cnat_error_t { CNAT_N_ERROR }
enum	cnat_scanner_cmd_t_ { CNAT_SCANNER_OFF, CNAT_SCANNER_ON }

Functions
cnat_main_t *	cnat_get_main ()
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)
void	cnat_lazy_init ()
	Lazy initialization when first adding a translation or using snat. More...
void	cnat_enable_disable_scanner (cnat_scanner_cmd_t event_type)
	Enable/Disable session cleanup. More...
u8	cnat_resolve_ep (cnat_endpoint_t *ep)
	Resolve endpoint address. More...
u8	cnat_resolve_addr (u32 sw_if_index, ip_address_family_t af, ip_address_t *addr)

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

Macro Definition Documentation

CNAT_DEFAULT_MAGLEV_LEN

#define CNAT_DEFAULT_MAGLEV_LEN   1009

Definition at line 47 of file cnat_types.h.

CNAT_DEFAULT_SCANNER_TIMEOUT

#define CNAT_DEFAULT_SCANNER_TIMEOUT   (1.0)

Definition at line 35 of file cnat_types.h.

CNAT_DEFAULT_SESSION_BUCKETS

#define CNAT_DEFAULT_SESSION_BUCKETS   1024

Definition at line 37 of file cnat_types.h.

CNAT_DEFAULT_SESSION_MAX_AGE

#define CNAT_DEFAULT_SESSION_MAX_AGE   30

Definition at line 30 of file cnat_types.h.

CNAT_DEFAULT_SESSION_MEMORY

#define CNAT_DEFAULT_SESSION_MEMORY   (1 << 20)

Definition at line 42 of file cnat_types.h.

CNAT_DEFAULT_SNAT_BUCKETS

#define CNAT_DEFAULT_SNAT_BUCKETS   1024

Definition at line 39 of file cnat_types.h.

CNAT_DEFAULT_SNAT_IF_MAP_LEN

#define CNAT_DEFAULT_SNAT_IF_MAP_LEN   4096

Definition at line 40 of file cnat_types.h.

CNAT_DEFAULT_SNAT_MEMORY

#define CNAT_DEFAULT_SNAT_MEMORY   (64 << 20)

Definition at line 44 of file cnat_types.h.

CNAT_DEFAULT_TCP_MAX_AGE

#define CNAT_DEFAULT_TCP_MAX_AGE   3600

Definition at line 32 of file cnat_types.h.

CNAT_DEFAULT_TCP_RST_TIMEOUT

#define CNAT_DEFAULT_TCP_RST_TIMEOUT   5

Definition at line 34 of file cnat_types.h.

CNAT_DEFAULT_TRANSLATION_BUCKETS

#define CNAT_DEFAULT_TRANSLATION_BUCKETS   1024

Definition at line 38 of file cnat_types.h.

CNAT_DEFAULT_TRANSLATION_MEMORY

#define CNAT_DEFAULT_TRANSLATION_MEMORY   (256 << 10)

Definition at line 43 of file cnat_types.h.

cnat_error

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

Definition at line 176 of file cnat_types.h.

CNAT_FIB_SOURCE_PRIORITY

#define CNAT_FIB_SOURCE_PRIORITY   0x02

Definition at line 51 of file cnat_types.h.

CNAT_FIB_TABLE

#define CNAT_FIB_TABLE   0

Definition at line 27 of file cnat_types.h.

CNAT_TIMESTAMP_INIT_REFCNT

#define CNAT_TIMESTAMP_INIT_REFCNT   2

Definition at line 54 of file cnat_types.h.

MIN_SRC_PORT

#define MIN_SRC_PORT   ((u16) 0xC000)

Definition at line 56 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_ cnat_node_ctx_t

cnat_scanner_cmd_t

typedef enum cnat_scanner_cmd_t_ cnat_scanner_cmd_t

cnat_timestamp_t

typedef struct cnat_timestamp_t_ cnat_timestamp_t

cnat_trk_flag_t

typedef enum cnat_trk_flag_t_ cnat_trk_flag_t

Enumeration Type Documentation

cnat_ep_flag_t

enum cnat_ep_flag_t

Enumerator
CNAT_EP_FLAG_RESOLVED

Definition at line 67 of file cnat_types.h.

cnat_error_t

enum cnat_error_t

Enumerator
CNAT_N_ERROR

Definition at line 174 of file cnat_types.h.

cnat_scanner_cmd_t_

enum cnat_scanner_cmd_t_

Enumerator
CNAT_SCANNER_OFF
CNAT_SCANNER_ON

Definition at line 182 of file cnat_types.h.

cnat_trk_flag_t_

enum cnat_trk_flag_t_

Enumerator
CNAT_TRK_ACTIVE
CNAT_TRK_FLAG_NO_NAT

Definition at line 58 of file cnat_types.h.

Function Documentation

cnat_enable_disable_scanner()

void cnat_enable_disable_scanner

(

cnat_scanner_cmd_t

event_type

)

Enable/Disable session cleanup.

Definition at line 169 of file cnat_types.c.

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cnat_get_main()

cnat_main_t* cnat_get_main

(

)

Definition at line 247 of file cnat_types.c.

cnat_lazy_init()

void cnat_lazy_init

(

)

Lazy initialization when first adding a translation or using snat.

Definition at line 176 of file cnat_types.c.

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cnat_resolve_addr()

u8 cnat_resolve_addr	(	u32	sw_if_index,
		ip_address_family_t	af,
		ip_address_t *	addr
	)

Definition at line 29 of file cnat_types.c.

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cnat_resolve_ep()

u8 cnat_resolve_ep

(

cnat_endpoint_t *

ep

)

Resolve endpoint address.

Definition at line 63 of file cnat_types.c.

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format_cnat_endpoint()

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

Definition at line 134 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 73 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 115 of file cnat_types.c.

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Variable Documentation

cnat_error_strings

char* cnat_error_strings[]

Definition at line 22 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_timestamps

cnat_timestamp_t* cnat_timestamps

Definition at line 20 of file cnat_types.c.