102 lines
3.9 KiB
C
102 lines
3.9 KiB
C
/*
|
|
* IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. By downloading, copying, installing or
|
|
* using the software you agree to this license. If you do not agree to this license, do not download, install,
|
|
* copy or use the software.
|
|
*
|
|
* Intel License Agreement
|
|
*
|
|
* Copyright (c) 2000, Intel Corporation
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that
|
|
* the following conditions are met:
|
|
*
|
|
* -Redistributions of source code must retain the above copyright notice, this list of conditions and the
|
|
* following disclaimer.
|
|
*
|
|
* -Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
|
|
* following disclaimer in the documentation and/or other materials provided with the distribution.
|
|
*
|
|
* -The name of Intel Corporation may not be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
|
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _TARGET_H_
|
|
#define _TARGET_H_
|
|
|
|
#include "iscsi.h"
|
|
#include "util.h"
|
|
#include "parameters.h"
|
|
#include "storage.h"
|
|
|
|
/* Default configuration */
|
|
|
|
#define DEFAULT_TARGET_MAX_SESSIONS 4 /* n+1 */
|
|
#define DEFAULT_TARGET_NUM_LUNS 1
|
|
#define DEFAULT_TARGET_BLOCK_LEN 512
|
|
#define DEFAULT_TARGET_NUM_BLOCKS 204800
|
|
#define DEFAULT_TARGET_NAME "iqn.1994-04.org.netbsd.iscsi-target"
|
|
#define DEFAULT_TARGET_QUEUE_DEPTH 8
|
|
#define DEFAULT_TARGET_TCQ 0
|
|
|
|
enum {
|
|
MAX_TGT_NAME_SIZE = 512,
|
|
MAX_INITIATOR_ADDRESS_SIZE = 256
|
|
};
|
|
|
|
/* global variables, moved from target.c */
|
|
typedef struct globals_t {
|
|
char targetname[MAX_TGT_NAME_SIZE]; /* name of target */
|
|
uint16_t port; /* target port */
|
|
iscsi_socket_t sock; /* socket on which it's listening */
|
|
int state; /* current state of target */
|
|
int listener_pid; /* PID on which it's listening */
|
|
volatile int listener_listening; /* whether a listener is listening */
|
|
char targetaddress[MAX_TGT_NAME_SIZE]; /* iSCSI TargetAddress set after iscsi_sock_accept() */
|
|
targv_t *tv; /* array of target devices */
|
|
} globals_t;
|
|
|
|
typedef struct target_session_t {
|
|
int id;
|
|
int d;
|
|
iscsi_socket_t sock;
|
|
uint16_t cid;
|
|
uint32_t StatSN;
|
|
uint32_t ExpCmdSN;
|
|
uint32_t MaxCmdSN;
|
|
uint8_t *buff;
|
|
int UsePhaseCollapsedRead;
|
|
int IsFullFeature;
|
|
int IsLoggedIn;
|
|
int LoginStarted;
|
|
uint64_t isid;
|
|
int tsih;
|
|
globals_t *globals;
|
|
iscsi_worker_t worker;
|
|
iscsi_parameter_t *params;
|
|
iscsi_sess_param_t sess_params;
|
|
char initiator[MAX_INITIATOR_ADDRESS_SIZE];
|
|
} target_session_t;
|
|
|
|
typedef struct target_cmd_t {
|
|
iscsi_scsi_cmd_args_t *scsi_cmd;
|
|
int (*callback) (void *);
|
|
void *callback_arg;
|
|
} target_cmd_t;
|
|
|
|
int target_init(globals_t *, targv_t *, char *);
|
|
int target_shutdown(globals_t *);
|
|
int target_listen(globals_t *);
|
|
int target_transfer_data(target_session_t *, iscsi_scsi_cmd_args_t *, struct iovec *, int);
|
|
|
|
#endif /* _TARGET_H_ */
|