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File Name : scsi_bsg_iscsi.h

/*
 *  iSCSI Transport BSG Interface
 *
 *  Copyright (C) 2009   James Smart, Emulex Corporation
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifndef SCSI_BSG_ISCSI_H
#define SCSI_BSG_ISCSI_H

/*
 * This file intended to be included by both kernel and user space
 */

#include <scsi/scsi.h>

/*
 * iSCSI Transport SGIO v4 BSG Message Support
 */

/* Default BSG request timeout (in seconds) */
#define ISCSI_DEFAULT_BSG_TIMEOUT      (10 * HZ)

/*
 * Request Message Codes supported by the iSCSI Transport
 */

/* define the class masks for the message codes */
#define ISCSI_BSG_CLS_MASK     0xF0000000      /* find object class */
#define ISCSI_BSG_HST_MASK     0x80000000      /* iscsi host class */

/* iscsi host Message Codes */
#define ISCSI_BSG_HST_VENDOR           (ISCSI_BSG_HST_MASK | 0x000000FF)

/*
 * iSCSI Host Messages
 */

/* ISCSI_BSG_HST_VENDOR : */

/* Request:
 * Note: When specifying vendor_id, be sure to read the Vendor Type and ID
 *   formatting requirements specified in scsi_netlink.h
 */
struct iscsi_bsg_host_vendor {
	/*
	 * Identifies the vendor that the message is formatted for. This
	 * should be the recipient of the message.
	 */
	uint64_t vendor_id;

/* start of vendor command area */
	uint32_t vendor_cmd[0];
};

/* Response:
 */
struct iscsi_bsg_host_vendor_reply {
	/* start of vendor response area */
	uint32_t vendor_rsp[0];
};

/* request (CDB) structure of the sg_io_v4 */
struct iscsi_bsg_request {
	uint32_t msgcode;
	union {
		struct iscsi_bsg_host_vendor    h_vendor;
	} rqst_data;
} __attribute__((packed));

/* response (request sense data) structure of the sg_io_v4 */
struct iscsi_bsg_reply {
	/*
	 * The completion result. Result exists in two forms:
	 * if negative, it is an -Exxx system errno value. There will
	 * be no further reply information supplied.
	 * else, it's the 4-byte scsi error result, with driver, host,
	 * msg and status fields. The per-msgcode reply structure
	 * will contain valid data.
	 */
	uint32_t result;

/* If there was reply_payload, how much was recevied ? */
	uint32_t reply_payload_rcv_len;

union {
		struct iscsi_bsg_host_vendor_reply      vendor_reply;
	} reply_data;
};

#endif /* SCSI_BSG_ISCSI_H */

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Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	root/root	0755	2020-02-07 02:51:40
..	dir	-	root/root	0755	2020-02-07 02:51:47
fc	dir	-	root/root	0755	2020-02-07 02:51:40
fc_encode.h	file	21.64 KB	root/root	0644	2019-12-12 11:20:17
fc_frame.h	file	6.9 KB	root/root	0644	2019-12-12 11:20:17
fcoe_sysfs.h	file	3.75 KB	root/root	0644	2019-12-12 11:20:17
iscsi_if.h	file	26.07 KB	root/root	0644	2019-12-12 11:20:17
iscsi_proto.h	file	16.06 KB	root/root	0644	2019-12-12 11:20:17
iser.h	file	2.34 KB	root/root	0644	2019-12-12 11:20:17
libfc.h	file	33.99 KB	root/root	0644	2019-12-12 11:20:17
libfcoe.h	file	13.81 KB	root/root	0644	2019-12-12 11:20:17
libiscsi.h	file	13.86 KB	root/root	0644	2019-12-12 11:20:17
libiscsi_tcp.h	file	4.24 KB	root/root	0644	2019-12-12 11:20:17
libsas.h	file	19.07 KB	root/root	0644	2019-12-12 11:20:17
libsrp.h	file	1.54 KB	root/root	0644	2019-12-12 11:20:17
osd_attributes.h	file	15.01 KB	root/root	0644	2019-12-12 11:20:17
osd_initiator.h	file	16.25 KB	root/root	0644	2019-12-12 11:20:17
osd_ore.h	file	5.34 KB	root/root	0644	2019-12-12 11:20:17
osd_protocol.h	file	17.62 KB	root/root	0644	2019-12-12 11:20:17
osd_sec.h	file	1.49 KB	root/root	0644	2019-12-12 11:20:17
osd_sense.h	file	9.89 KB	root/root	0644	2019-12-12 11:20:17
osd_types.h	file	1021 B	root/root	0644	2019-12-12 11:20:17
sas.h	file	12.21 KB	root/root	0644	2019-12-12 11:20:17
sas_ata.h	file	2.73 KB	root/root	0644	2019-12-12 11:20:17
scsi.h	file	17.89 KB	root/root	0644	2019-12-12 11:20:17
scsi_bsg_iscsi.h	file	2.83 KB	root/root	0644	2019-12-12 11:20:17
scsi_cmnd.h	file	9.19 KB	root/root	0644	2019-06-14 06:29:35
scsi_dbg.h	file	2.29 KB	root/root	0644	2019-12-12 11:20:17
scsi_device.h	file	23.58 KB	root/root	0644	2019-12-12 11:20:17
scsi_devinfo.h	file	2.27 KB	root/root	0644	2019-12-12 11:20:17
scsi_dh.h	file	2.83 KB	root/root	0644	2019-12-12 11:20:17
scsi_driver.h	file	929 B	root/root	0644	2019-12-12 11:20:17
scsi_eh.h	file	2.74 KB	root/root	0644	2019-12-12 11:20:17
scsi_host.h	file	30.71 KB	root/root	0644	2019-06-14 06:29:35
scsi_ioctl.h	file	1.23 KB	root/root	0644	2019-12-12 11:20:17
scsi_tcq.h	file	4.96 KB	root/root	0644	2019-12-12 11:20:17
scsi_tgt.h	file	807 B	root/root	0644	2019-12-12 11:20:17
scsi_tgt_if.h	file	2.47 KB	root/root	0644	2019-12-12 11:20:17
scsi_transport.h	file	3.91 KB	root/root	0644	2019-12-12 11:20:17
scsi_transport_fc.h	file	27.4 KB	root/root	0644	2019-12-12 11:20:17
scsi_transport_iscsi.h	file	17.2 KB	root/root	0644	2019-12-12 11:20:17
scsi_transport_sas.h	file	6.72 KB	root/root	0644	2019-12-12 11:20:17
scsi_transport_spi.h	file	7.13 KB	root/root	0644	2019-12-12 11:20:17
scsi_transport_srp.h	file	3.81 KB	root/root	0644	2019-12-12 11:20:17
scsicam.h	file	674 B	root/root	0644	2019-12-12 11:20:17
sg.h	file	11.99 KB	root/root	0644	2019-12-12 11:20:17
srp.h	file	6.53 KB	root/root	0644	2019-12-12 11:20:17