iscsi_bhs_r2t Struct Reference

iSCSI request to transfer basic header segment More...

#include <iscsi.h>

Data Fields
uint8_t	opcode
	Opcode.
uint8_t	flags
	Flags.
uint16_t	reserved_a
	Reserved.
union iscsi_segment_lengths	lengths
	Segment lengths.
struct scsi_lun	lun
	Logical Unit Number.
uint32_t	itt
	Initiator Task Tag.
uint32_t	ttt
	Target Transfer Tag.
uint32_t	statsn
	Status sequence number.
uint32_t	expcmdsn
	Expected command sequence number.
uint32_t	maxcmdsn
	Maximum command sequence number.
uint32_t	r2tsn
	R2T sequence number.
uint32_t	offset
	Buffer offset.
uint32_t	len
	Desired data transfer length.

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Detailed Description

iSCSI request to transfer basic header segment

Definition at line 421 of file iscsi.h.

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Field Documentation

uint8_t iscsi_bhs_r2t::opcode

Opcode.

Definition at line 423 of file iscsi.h.

uint8_t iscsi_bhs_r2t::flags

Flags.

Definition at line 425 of file iscsi.h.

uint16_t iscsi_bhs_r2t::reserved_a

Reserved.

Definition at line 427 of file iscsi.h.

union iscsi_segment_lengths iscsi_bhs_r2t::lengths [write]

Segment lengths.

Definition at line 429 of file iscsi.h.

struct scsi_lun iscsi_bhs_r2t::lun [read]

Logical Unit Number.

Definition at line 431 of file iscsi.h.

uint32_t iscsi_bhs_r2t::itt

Initiator Task Tag.

Definition at line 433 of file iscsi.h.

uint32_t iscsi_bhs_r2t::ttt

Target Transfer Tag.

Definition at line 435 of file iscsi.h.

Referenced by iscsi_rx_r2t().

uint32_t iscsi_bhs_r2t::statsn

Status sequence number.

Definition at line 437 of file iscsi.h.

uint32_t iscsi_bhs_r2t::expcmdsn

Expected command sequence number.

Definition at line 439 of file iscsi.h.

uint32_t iscsi_bhs_r2t::maxcmdsn

Maximum command sequence number.

Definition at line 441 of file iscsi.h.

uint32_t iscsi_bhs_r2t::r2tsn

R2T sequence number.

Definition at line 443 of file iscsi.h.

uint32_t iscsi_bhs_r2t::offset

Buffer offset.

Definition at line 445 of file iscsi.h.

Referenced by iscsi_rx_r2t().

uint32_t iscsi_bhs_r2t::len

Desired data transfer length.

Definition at line 447 of file iscsi.h.

Referenced by iscsi_rx_r2t().

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

• include/gpxe/iscsi.h