#include <linux/lapb.h>

Data Structures
struct	lapb_frame

struct	lapb_cb

Macros
#define	LAPB_HEADER_LEN 20 /* LAPB over Ethernet + a bit more */

#define	LAPB_ACK_PENDING_CONDITION 0x01

#define	LAPB_REJECT_CONDITION 0x02

#define	LAPB_PEER_RX_BUSY_CONDITION 0x04

#define	LAPB_I 0x00 /* Information frames */

#define	LAPB_S 0x01 /* Supervisory frames */

#define	LAPB_U 0x03 /* Unnumbered frames */

#define	LAPB_RR 0x01 /* Receiver ready */

#define	LAPB_RNR 0x05 /* Receiver not ready */

#define	LAPB_REJ 0x09 /* Reject */

#define	LAPB_SABM 0x2F /* Set Asynchronous Balanced Mode */

#define	LAPB_SABME 0x6F /* Set Asynchronous Balanced Mode Extended */

#define	LAPB_DISC 0x43 /* Disconnect */

#define	LAPB_DM 0x0F /* Disconnected mode */

#define	LAPB_UA 0x63 /* Unnumbered acknowledge */

#define	LAPB_FRMR 0x87 /* Frame reject */

#define	LAPB_ILLEGAL 0x100 /* Impossible to be a real frame type */

#define	LAPB_SPF 0x10 /* Poll/final bit for standard LAPB */

#define	LAPB_EPF 0x01 /* Poll/final bit for extended LAPB */

#define	LAPB_FRMR_W 0x01 /* Control field invalid */

#define	LAPB_FRMR_X 0x02 /* I field invalid */

#define	LAPB_FRMR_Y 0x04 /* I field too long */

#define	LAPB_FRMR_Z 0x08 /* Invalid N(R) */

#define	LAPB_POLLOFF 0

#define	LAPB_POLLON 1

#define	LAPB_COMMAND 1

#define	LAPB_RESPONSE 2

#define	LAPB_ADDR_A 0x03

#define	LAPB_ADDR_B 0x01

#define	LAPB_ADDR_C 0x0F

#define	LAPB_ADDR_D 0x07

#define	LAPB_DEFAULT_MODE (LAPB_STANDARD \| LAPB_SLP \| LAPB_DTE)

#define	LAPB_DEFAULT_WINDOW 7 /* Window=7 */

#define	LAPB_DEFAULT_T1 (5 * HZ) /* T1=5s */

#define	LAPB_DEFAULT_T2 (1 * HZ) /* T2=1s */

#define	LAPB_DEFAULT_N2 20 /* N2=20 */

#define	LAPB_SMODULUS 8

#define	LAPB_EMODULUS 128

#define	LAPB_DEBUG 0

#define	lapb_dbg(level, fmt,...)

Enumerations
enum	{ LAPB_STATE_0, LAPB_STATE_1, LAPB_STATE_2, LAPB_STATE_3, LAPB_STATE_4 }

Functions
void	lapb_connect_confirmation (struct lapb_cb *lapb, int)

void	lapb_connect_indication (struct lapb_cb *lapb, int)

void	lapb_disconnect_confirmation (struct lapb_cb *lapb, int)

void	lapb_disconnect_indication (struct lapb_cb *lapb, int)

int	lapb_data_indication (struct lapb_cb lapb, struct sk_buff )

int	lapb_data_transmit (struct lapb_cb lapb, struct sk_buff )

void	lapb_data_input (struct lapb_cb lapb, struct sk_buff )

void	lapb_kick (struct lapb_cb *lapb)

void	lapb_transmit_buffer (struct lapb_cb lapb, struct sk_buff , int)

void	lapb_establish_data_link (struct lapb_cb *lapb)

void	lapb_enquiry_response (struct lapb_cb *lapb)

void	lapb_timeout_response (struct lapb_cb *lapb)

void	lapb_check_iframes_acked (struct lapb_cb *lapb, unsigned short)

void	lapb_check_need_response (struct lapb_cb *lapb, int, int)

void	lapb_clear_queues (struct lapb_cb *lapb)

void	lapb_frames_acked (struct lapb_cb *lapb, unsigned short)

void	lapb_requeue_frames (struct lapb_cb *lapb)

int	lapb_validate_nr (struct lapb_cb *lapb, unsigned short)

int	lapb_decode (struct lapb_cb lapb, struct sk_buff , struct lapb_frame *)

void	lapb_send_control (struct lapb_cb *lapb, int, int, int)

void	lapb_transmit_frmr (struct lapb_cb *lapb)

void	lapb_start_t1timer (struct lapb_cb *lapb)

void	lapb_start_t2timer (struct lapb_cb *lapb)

void	lapb_stop_t1timer (struct lapb_cb *lapb)

void	lapb_stop_t2timer (struct lapb_cb *lapb)

int	lapb_t1timer_running (struct lapb_cb *lapb)

Macro Definition Documentation

#define LAPB_ACK_PENDING_CONDITION 0x01

Definition at line 7 of file lapb.h.

#define LAPB_ADDR_A 0x03

Definition at line 44 of file lapb.h.

#define LAPB_ADDR_B 0x01

Definition at line 45 of file lapb.h.

#define LAPB_ADDR_C 0x0F

Definition at line 46 of file lapb.h.

#define LAPB_ADDR_D 0x07

Definition at line 47 of file lapb.h.

#define LAPB_COMMAND 1

Definition at line 41 of file lapb.h.

#define lapb_dbg	(	level,
		fmt,
		...
	)

Value:

do {                            \
    if (level < LAPB_DEBUG)             \
        pr_debug(fmt, ##__VA_ARGS__);       \
} while (0)

Definition at line 152 of file lapb.h.

#define LAPB_DEBUG 0

Definition at line 150 of file lapb.h.

#define LAPB_DEFAULT_MODE (LAPB_STANDARD | LAPB_SLP | LAPB_DTE)

Definition at line 58 of file lapb.h.

#define LAPB_DEFAULT_N2 20 /* N2=20 */

Definition at line 62 of file lapb.h.

#define LAPB_DEFAULT_T1 (5 * HZ) /* T1=5s */

Definition at line 60 of file lapb.h.

#define LAPB_DEFAULT_T2 (1 * HZ) /* T2=1s */

Definition at line 61 of file lapb.h.

#define LAPB_DEFAULT_WINDOW 7 /* Window=7 */

Definition at line 59 of file lapb.h.

#define LAPB_DISC 0x43 /* Disconnect */

Definition at line 22 of file lapb.h.

#define LAPB_DM 0x0F /* Disconnected mode */

Definition at line 23 of file lapb.h.

#define LAPB_EMODULUS 128

Definition at line 65 of file lapb.h.

#define LAPB_EPF 0x01 /* Poll/final bit for extended LAPB */

Definition at line 30 of file lapb.h.

#define LAPB_FRMR 0x87 /* Frame reject */

Definition at line 25 of file lapb.h.

#define LAPB_FRMR_W 0x01 /* Control field invalid */

Definition at line 32 of file lapb.h.

#define LAPB_FRMR_X 0x02 /* I field invalid */

Definition at line 33 of file lapb.h.

#define LAPB_FRMR_Y 0x04 /* I field too long */

Definition at line 34 of file lapb.h.

#define LAPB_FRMR_Z 0x08 /* Invalid N(R) */

Definition at line 35 of file lapb.h.

#define LAPB_HEADER_LEN 20 /* LAPB over Ethernet + a bit more */

Definition at line 5 of file lapb.h.

#define LAPB_I 0x00 /* Information frames */

Definition at line 12 of file lapb.h.

#define LAPB_ILLEGAL 0x100 /* Impossible to be a real frame type */

Definition at line 27 of file lapb.h.

#define LAPB_PEER_RX_BUSY_CONDITION 0x04

Definition at line 9 of file lapb.h.

#define LAPB_POLLOFF 0

Definition at line 37 of file lapb.h.

#define LAPB_POLLON 1

Definition at line 38 of file lapb.h.

#define LAPB_REJ 0x09 /* Reject */

Definition at line 18 of file lapb.h.

#define LAPB_REJECT_CONDITION 0x02

Definition at line 8 of file lapb.h.

#define LAPB_RESPONSE 2

Definition at line 42 of file lapb.h.

#define LAPB_RNR 0x05 /* Receiver not ready */

Definition at line 17 of file lapb.h.

#define LAPB_RR 0x01 /* Receiver ready */

Definition at line 16 of file lapb.h.

#define LAPB_S 0x01 /* Supervisory frames */

Definition at line 13 of file lapb.h.

#define LAPB_SABM 0x2F /* Set Asynchronous Balanced Mode */

Definition at line 20 of file lapb.h.

#define LAPB_SABME 0x6F /* Set Asynchronous Balanced Mode Extended */

Definition at line 21 of file lapb.h.

#define LAPB_SMODULUS 8

Definition at line 64 of file lapb.h.

#define LAPB_SPF 0x10 /* Poll/final bit for standard LAPB */

Definition at line 29 of file lapb.h.

#define LAPB_U 0x03 /* Unnumbered frames */

Definition at line 14 of file lapb.h.

#define LAPB_UA 0x63 /* Unnumbered acknowledge */

Definition at line 24 of file lapb.h.

Enumeration Type Documentation

anonymous enum

Enumerator:

LAPB_STATE_0
LAPB_STATE_1
LAPB_STATE_2
LAPB_STATE_3
LAPB_STATE_4

Definition at line 50 of file lapb.h.

Function Documentation

void lapb_check_iframes_acked	(	struct lapb_cb *	lapb,
		unsigned	short
	)

Definition at line 195 of file lapb_out.c.

void lapb_check_need_response	(	struct lapb_cb *	lapb,
		int	,
		int
	)

Definition at line 207 of file lapb_out.c.

void lapb_clear_queues ( struct lapb_cb * lapb )

Definition at line 40 of file lapb_subr.c.

void lapb_connect_confirmation	(	struct lapb_cb *	lapb,
		int
	)

Definition at line 373 of file lapb_iface.c.

void lapb_connect_indication	(	struct lapb_cb *	lapb,
		int
	)

Definition at line 379 of file lapb_iface.c.

int lapb_data_indication	(	struct lapb_cb *	lapb,
		struct sk_buff *
	)

Definition at line 397 of file lapb_iface.c.

void lapb_data_input	(	struct lapb_cb *	lapb,
		struct sk_buff *
	)

Definition at line 539 of file lapb_in.c.

int lapb_data_transmit	(	struct lapb_cb *	lapb,
		struct sk_buff *
	)

Definition at line 406 of file lapb_iface.c.

int lapb_decode	(	struct lapb_cb *	lapb,
		struct sk_buff *	,
		struct lapb_frame *
	)

Definition at line 111 of file lapb_subr.c.

void lapb_disconnect_confirmation	(	struct lapb_cb *	lapb,
		int
	)

Definition at line 385 of file lapb_iface.c.

void lapb_disconnect_indication	(	struct lapb_cb *	lapb,
		int
	)

Definition at line 391 of file lapb_iface.c.

void lapb_enquiry_response ( struct lapb_cb * lapb )

Definition at line 176 of file lapb_out.c.

void lapb_establish_data_link ( struct lapb_cb * lapb )

Definition at line 159 of file lapb_out.c.

void lapb_frames_acked	(	struct lapb_cb *	lapb,
		unsigned	short
	)

Definition at line 51 of file lapb_subr.c.

void lapb_kick ( struct lapb_cb * lapb )

Definition at line 71 of file lapb_out.c.

void lapb_requeue_frames ( struct lapb_cb * lapb )

Definition at line 69 of file lapb_subr.c.

void lapb_send_control	(	struct lapb_cb *	lapb,
		int	,
		int	,
		int
	)

Definition at line 228 of file lapb_subr.c.

void lapb_start_t1timer ( struct lapb_cb * lapb )

Definition at line 41 of file lapb_timer.c.

void lapb_start_t2timer ( struct lapb_cb * lapb )

Definition at line 52 of file lapb_timer.c.

void lapb_stop_t1timer ( struct lapb_cb * lapb )

Definition at line 63 of file lapb_timer.c.

void lapb_stop_t2timer ( struct lapb_cb * lapb )

Definition at line 68 of file lapb_timer.c.

int lapb_t1timer_running ( struct lapb_cb * lapb )

Definition at line 73 of file lapb_timer.c.

void lapb_timeout_response ( struct lapb_cb * lapb )

Definition at line 186 of file lapb_out.c.

void lapb_transmit_buffer	(	struct lapb_cb *	lapb,
		struct sk_buff *	,
		int
	)

Definition at line 119 of file lapb_out.c.

void lapb_transmit_frmr ( struct lapb_cb * lapb )

Definition at line 265 of file lapb_subr.c.

int lapb_validate_nr	(	struct lapb_cb *	lapb,
		unsigned	short
	)

Definition at line 91 of file lapb_subr.c.

Data Structures

Macros

Enumerations

Functions

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation