#include <linux/interrupt.h>
#include <linux/skbuff.h>
#include "fsm.h"

Data Structures
struct	xid2

struct	th_header

struct	th_addon

struct	th_sweep

struct	pdu

struct	qllc

struct	mpcg_info

struct	mpc_group

Macros
#define	ETH_P_SNA_DIX 0x80D5

#define	ALLZEROS 0x0000000000000000

#define	XID_FM2 0x20

#define	XID2_0 0x00

#define	XID2_7 0x07

#define	XID2_WRITE_SIDE 0x04

#define	XID2_READ_SIDE 0x05

#define	XID2_LENGTH (sizeof(struct xid2))

#define	TH_HAS_PDU 0xf0

#define	TH_IS_XID 0x01

#define	TH_SWEEP_REQ 0xfe

#define	TH_SWEEP_RESP 0xff

#define	TH_DATA_IS_XID 0x80

#define	TH_RETRY 0x40

#define	TH_DISCONTACT 0xc0

#define	TH_SEG_BLK 0x20

#define	TH_LAST_SEG 0x10

#define	TH_PDU_PART 0x08

#define	TH_HEADER_LENGTH (sizeof(struct th_header))

#define	TH_SWEEP_LENGTH (sizeof(struct th_sweep))

#define	PDU_LAST 0x80

#define	PDU_CNTL 0x40

#define	PDU_FIRST 0x20

#define	PDU_HEADER_LENGTH (sizeof(struct pdu))

#define	QLLC_REQ 0xFF

#define	QLLC_RESP 0x00

#define	QLLC_DISCONNECT 0x53

#define	QLLC_UNSEQACK 0x73

#define	QLLC_SETMODE 0x93

#define	QLLC_EXCHID 0xBF

#define	MAX_MPCGCHAN 10

#define	MPC_XID_TIMEOUT_VALUE 10000

#define	MPC_CHANNEL_ADD 0

#define	MPC_CHANNEL_REMOVE 1

#define	MPC_CHANNEL_ATTN 2

#define	XSIDE 1

#define	YSIDE 0

Functions
int	ctc_mpc_alloc_channel (int port, void(*callback)(int port_num, int max_write_size))

void	ctc_mpc_establish_connectivity (int port, void(*callback)(int port_num, int rc, int max_write_size))

void	ctc_mpc_dealloc_ch (int port)

void	ctc_mpc_flow_control (int port, int flowc)

struct xid2	__attribute__ ((packed))

int	ctcmpc_open (struct net_device *)

void	ctcm_ccw_check_rc (struct channel , int, char )

void	mpc_group_ready (unsigned long adev)

void	mpc_channel_action (struct channel *ch, int direction, int action)

void	mpc_action_send_discontact (unsigned long thischan)

void	mpc_action_discontact (fsm_instance fi, int event, void arg)

void	ctcmpc_bh (unsigned long thischan)

Variables
__u8	xid2_type_id

__u8	xid2_len

__u32	xid2_adj_id

__u8	xid2_rlen

__u8	xid2_resv1

__u8	xid2_flag1

__u8	xid2_fmtt

__u8	xid2_flag4

__u16	xid2_resv2

__u8	xid2_tgnum

__u32	xid2_sender_id

__u8	xid2_flag2

__u8	xid2_option

char	xid2_resv3 [8]

__u16	xid2_resv4

__u8	xid2_dlc_type

__u16	xid2_resv5

__u8	xid2_mpc_flag

__u8	xid2_resv6

__u16	xid2_buf_len

char	xid2_buffer [255-(13 sizeof(__u8)+2 sizeof(__u32)+4 sizeof(__u16)+8 sizeof(char))]

__u8	th_seg

__u8	th_ch_flag

__u8	th_blk_flag

__u8	th_is_xid

__u32	th_seq_num

__u32	th_last_seq

__u32	th_resvd

struct th_header	th

struct th_addon	sw

__u32	pdu_offset

__u8	pdu_flag

__u8	pdu_proto

__u16	pdu_seq

__u8	qllc_address

__u8	qllc_commands

struct mpcg_info	__attribute__

Macro Definition Documentation

#define ALLZEROS 0x0000000000000000

Definition at line 44 of file ctcm_mpc.h.

#define ETH_P_SNA_DIX 0x80D5

Definition at line 38 of file ctcm_mpc.h.

#define MAX_MPCGCHAN 10

Definition at line 141 of file ctcm_mpc.h.

#define MPC_CHANNEL_ADD 0

Definition at line 143 of file ctcm_mpc.h.

#define MPC_CHANNEL_ATTN 2

Definition at line 145 of file ctcm_mpc.h.

#define MPC_CHANNEL_REMOVE 1

Definition at line 144 of file ctcm_mpc.h.

#define MPC_XID_TIMEOUT_VALUE 10000

Definition at line 142 of file ctcm_mpc.h.

#define PDU_CNTL 0x40

Definition at line 113 of file ctcm_mpc.h.

#define PDU_FIRST 0x20

Definition at line 114 of file ctcm_mpc.h.

#define PDU_HEADER_LENGTH (sizeof(struct pdu))

Definition at line 123 of file ctcm_mpc.h.

#define PDU_LAST 0x80

Definition at line 112 of file ctcm_mpc.h.

#define QLLC_DISCONNECT 0x53

Definition at line 139 of file ctcm_mpc.h.

#define QLLC_EXCHID 0xBF

Definition at line 142 of file ctcm_mpc.h.

#define QLLC_REQ 0xFF

Definition at line 136 of file ctcm_mpc.h.

#define QLLC_RESP 0x00

Definition at line 137 of file ctcm_mpc.h.

#define QLLC_SETMODE 0x93

Definition at line 141 of file ctcm_mpc.h.

#define QLLC_UNSEQACK 0x73

Definition at line 140 of file ctcm_mpc.h.

#define TH_DATA_IS_XID 0x80

Definition at line 105 of file ctcm_mpc.h.

#define TH_DISCONTACT 0xc0

Definition at line 107 of file ctcm_mpc.h.

#define TH_HAS_PDU 0xf0

Definition at line 100 of file ctcm_mpc.h.

#define TH_HEADER_LENGTH (sizeof(struct th_header))

Definition at line 109 of file ctcm_mpc.h.

#define TH_IS_XID 0x01

Definition at line 101 of file ctcm_mpc.h.

#define TH_LAST_SEG 0x10

Definition at line 109 of file ctcm_mpc.h.

#define TH_PDU_PART 0x08

Definition at line 110 of file ctcm_mpc.h.

#define TH_RETRY 0x40

Definition at line 106 of file ctcm_mpc.h.

#define TH_SEG_BLK 0x20

Definition at line 108 of file ctcm_mpc.h.

#define TH_SWEEP_LENGTH (sizeof(struct th_sweep))

Definition at line 110 of file ctcm_mpc.h.

#define TH_SWEEP_REQ 0xfe

Definition at line 102 of file ctcm_mpc.h.

#define TH_SWEEP_RESP 0xff

Definition at line 103 of file ctcm_mpc.h.

#define XID2_0 0x00

Definition at line 47 of file ctcm_mpc.h.

#define XID2_7 0x07

Definition at line 48 of file ctcm_mpc.h.

#define XID2_LENGTH (sizeof(struct xid2))

Definition at line 79 of file ctcm_mpc.h.

#define XID2_READ_SIDE 0x05

Definition at line 50 of file ctcm_mpc.h.

#define XID2_WRITE_SIDE 0x04

Definition at line 49 of file ctcm_mpc.h.

#define XID_FM2 0x20

Definition at line 46 of file ctcm_mpc.h.

#define XSIDE 1

Definition at line 146 of file ctcm_mpc.h.

#define YSIDE 0

Definition at line 147 of file ctcm_mpc.h.

Function Documentation

struct xid2 __attribute__ ( (packed) )

read

Definition at line 171 of file esd_usb2.c.

int ctc_mpc_alloc_channel	(	int	port,
		void(*)(int port_num, int max_write_size)	callback
	)

void ctc_mpc_dealloc_ch ( int port )

Definition at line 527 of file ctcm_mpc.c.

void ctc_mpc_establish_connectivity	(	int	port,
		void(*)(int port_num, int rc, int max_write_size)	callback
	)

void ctc_mpc_flow_control	(	int	port,
		int	flowc
	)

Definition at line 561 of file ctcm_mpc.c.

void ctcm_ccw_check_rc	(	struct channel *	ch,
		int	rc,
		char *	msg
	)

Check return code of a preceding ccw_device call, halt_IO etc...

ch : The channel, the error belongs to. Returns the error code (!= 0) to inspect.

Definition at line 190 of file ctcm_fsms.c.

void ctcmpc_bh ( unsigned long thischan )

tasklet helper for mpc's skb unpacking.

ch The channel to work on. Allow flow control back pressure to occur here. Throttling back channel can result in excessive channel inactivity and system deact of channel

Definition at line 1247 of file ctcm_mpc.c.

int ctcmpc_open ( struct net_device * )

void mpc_action_discontact	(	fsm_instance *	fi,
		int	event,
		void *	arg
	)

Definition at line 1504 of file ctcm_mpc.c.

void mpc_action_send_discontact ( unsigned long thischan )

Definition at line 1535 of file ctcm_mpc.c.

void mpc_channel_action	(	struct channel *	ch,
		int	direction,
		int	action
	)

Definition at line 939 of file ctcm_mpc.c.

void mpc_group_ready ( unsigned long adev )

Definition at line 883 of file ctcm_mpc.c.

Variable Documentation

struct mpcg_info __attribute__

__u8 pdu_flag

Definition at line 123 of file ctcm_mpc.h.

__u32 pdu_offset

Definition at line 122 of file ctcm_mpc.h.

__u8 pdu_proto

Definition at line 124 of file ctcm_mpc.h.

__u16 pdu_seq

Definition at line 125 of file ctcm_mpc.h.

__u8 qllc_address

Definition at line 135 of file ctcm_mpc.h.

__u8 qllc_commands

Definition at line 138 of file ctcm_mpc.h.

struct th_addon sw

Definition at line 109 of file ctcm_mpc.h.

struct th_header th

Definition at line 108 of file ctcm_mpc.h.

__u8 th_blk_flag

Definition at line 104 of file ctcm_mpc.h.

__u8 th_ch_flag

Definition at line 99 of file ctcm_mpc.h.

__u8 th_is_xid

Definition at line 111 of file ctcm_mpc.h.

__u32 th_last_seq

Definition at line 103 of file ctcm_mpc.h.

__u32 th_resvd

Definition at line 104 of file ctcm_mpc.h.

__u8 th_seg

Definition at line 98 of file ctcm_mpc.h.

__u32 th_seq_num

Definition at line 112 of file ctcm_mpc.h.

__u32 xid2_adj_id

Definition at line 80 of file ctcm_mpc.h.

__u16 xid2_buf_len

Definition at line 97 of file ctcm_mpc.h.

char xid2_buffer[255-(13 *sizeof(__u8)+2 *sizeof(__u32)+4 *sizeof(__u16)+8 *sizeof(char))]

Definition at line 101 of file ctcm_mpc.h.

__u8 xid2_dlc_type

Definition at line 93 of file ctcm_mpc.h.

__u8 xid2_flag1

Definition at line 83 of file ctcm_mpc.h.

__u8 xid2_flag2

Definition at line 89 of file ctcm_mpc.h.

__u8 xid2_flag4

Definition at line 85 of file ctcm_mpc.h.

__u8 xid2_fmtt

Definition at line 84 of file ctcm_mpc.h.

__u8 xid2_len

Definition at line 79 of file ctcm_mpc.h.

__u8 xid2_mpc_flag

Definition at line 95 of file ctcm_mpc.h.

__u8 xid2_option

Definition at line 90 of file ctcm_mpc.h.

__u8 xid2_resv1

Definition at line 82 of file ctcm_mpc.h.

__u16 xid2_resv2

Definition at line 86 of file ctcm_mpc.h.

char xid2_resv3[8]

Definition at line 91 of file ctcm_mpc.h.

__u16 xid2_resv4

Definition at line 92 of file ctcm_mpc.h.

__u16 xid2_resv5

Definition at line 94 of file ctcm_mpc.h.

__u8 xid2_resv6

Definition at line 96 of file ctcm_mpc.h.

__u8 xid2_rlen

Definition at line 81 of file ctcm_mpc.h.

__u32 xid2_sender_id

Definition at line 88 of file ctcm_mpc.h.

__u8 xid2_tgnum

Definition at line 87 of file ctcm_mpc.h.

__u8 xid2_type_id

Definition at line 78 of file ctcm_mpc.h.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation