iscsi_bhs_r2t Struct Reference

iSCSI request to transfer basic header segment More...

#include <iscsi.h>

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

Detailed Description

iSCSI request to transfer basic header segment

Definition at line 440 of file iscsi.h.

Field Documentation

opcode

uint8_t iscsi_bhs_r2t::opcode

Opcode.

Definition at line 442 of file iscsi.h.

flags

uint8_t iscsi_bhs_r2t::flags

Flags.

Definition at line 444 of file iscsi.h.

reserved_a

uint16_t iscsi_bhs_r2t::reserved_a

Reserved.

Definition at line 446 of file iscsi.h.

lengths

union iscsi_segment_lengths iscsi_bhs_r2t::lengths

Segment lengths.

Definition at line 448 of file iscsi.h.

lun

struct scsi_lun iscsi_bhs_r2t::lun

Logical Unit Number.

Definition at line 450 of file iscsi.h.

itt

uint32_t iscsi_bhs_r2t::itt

Initiator Task Tag.

Definition at line 452 of file iscsi.h.

ttt

uint32_t iscsi_bhs_r2t::ttt

Target Transfer Tag.

Definition at line 454 of file iscsi.h.

Referenced by iscsi_rx_r2t().

statsn

uint32_t iscsi_bhs_r2t::statsn

Status sequence number.

Definition at line 456 of file iscsi.h.

expcmdsn

uint32_t iscsi_bhs_r2t::expcmdsn

Expected command sequence number.

Definition at line 458 of file iscsi.h.

maxcmdsn

uint32_t iscsi_bhs_r2t::maxcmdsn

Maximum command sequence number.

Definition at line 460 of file iscsi.h.

r2tsn

uint32_t iscsi_bhs_r2t::r2tsn

R2T sequence number.

Definition at line 462 of file iscsi.h.

offset

uint32_t iscsi_bhs_r2t::offset

Buffer offset.

Definition at line 464 of file iscsi.h.

Referenced by iscsi_rx_r2t().

len

uint32_t iscsi_bhs_r2t::len

Desired data transfer length.

Definition at line 466 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/ipxe/iscsi.h