iscsi_segment_lengths Union Reference

iSCSI segment lengths More...

#include <iscsi.h>

Data Fields
struct {
uint8_t   ahs_len
	The AHS length (measured in dwords).
uint8_t   data_len [3]
	The data length (measured in bytes), in network byte order.
}	bytes
uint32_t	ahs_and_data_len
	Ths data length (measured in bytes), in network byte order, with ahs_len as the first byte.

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Detailed Description

iSCSI segment lengths

iSCSI uses an icky structure with one one-byte field (a dword count) and one three-byte field (a byte count). This structure, and the accompanying macros, relieve some of the pain.

Definition at line 30 of file iscsi.h.

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Field Documentation

uint8_t iscsi_segment_lengths::ahs_len

The AHS length (measured in dwords).

Definition at line 33 of file iscsi.h.

uint8_t iscsi_segment_lengths::data_len[3]

The data length (measured in bytes), in network byte order.

Definition at line 37 of file iscsi.h.

struct { ... } iscsi_segment_lengths::bytes

uint32_t iscsi_segment_lengths::ahs_and_data_len

Ths data length (measured in bytes), in network byte order, with ahs_len as the first byte.

Definition at line 42 of file iscsi.h.

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

• include/gpxe/iscsi.h