scsi_command Struct Reference

A SCSI command. More...

#include <scsi.h>

Data Fields
union scsi_cdb	cdb
	CDB for this command.
userptr_t	data_out
	Data-out buffer (may be NULL).
size_t	data_out_len
	Data-out buffer length.
userptr_t	data_in
	Data-in buffer (may be NULL).
size_t	data_in_len
	Data-in buffer length.
uint8_t	status
	SCSI status code.
uint8_t	sense_response
	SCSI sense response code.
int	rc
	Command status code.

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Detailed Description

A SCSI command.

Definition at line 218 of file scsi.h.

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Field Documentation

union scsi_cdb scsi_command::cdb [write]

CDB for this command.

Definition at line 220 of file scsi.h.

Referenced by iscsi_start_command(), scsi_command(), scsi_read_10(), scsi_read_16(), scsi_read_capacity_10(), scsi_read_capacity_16(), scsi_write_10(), scsi_write_16(), and srp_cmd().

userptr_t scsi_command::data_out

Data-out buffer (may be NULL).

Definition at line 222 of file scsi.h.

Referenced by iscsi_start_command(), iscsi_tx_data_out(), scsi_write_10(), scsi_write_16(), and srp_cmd().

size_t scsi_command::data_out_len

Data-out buffer length.

Must be zero if data_out is NULL

Definition at line 227 of file scsi.h.

Referenced by iscsi_start_command(), iscsi_tx_data_out(), scsi_write_10(), scsi_write_16(), and srp_cmd().

userptr_t scsi_command::data_in

Data-in buffer (may be NULL).

Definition at line 229 of file scsi.h.

Referenced by iscsi_rx_data_in(), iscsi_start_command(), scsi_read_10(), scsi_read_16(), scsi_read_capacity_10(), scsi_read_capacity_16(), and srp_cmd().

size_t scsi_command::data_in_len

Data-in buffer length.

Must be zero if data_in is NULL

Definition at line 234 of file scsi.h.

Referenced by iscsi_rx_data_in(), iscsi_start_command(), scsi_read_10(), scsi_read_16(), scsi_read_capacity_10(), scsi_read_capacity_16(), and srp_cmd().

uint8_t scsi_command::status

SCSI status code.

Definition at line 236 of file scsi.h.

Referenced by iscsi_rx_data_in(), iscsi_rx_scsi_response(), scsi_command(), and srp_rsp().

uint8_t scsi_command::sense_response

SCSI sense response code.

Definition at line 238 of file scsi.h.

Referenced by iscsi_rx_scsi_response(), and scsi_command().

int scsi_command::rc

Command status code.

Definition at line 240 of file scsi.h.

Referenced by iscsi_scsi_done(), scsi_command(), and srp_scsi_done().

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The documentation for this struct was generated from the following file:

• include/gpxe/scsi.h