230 lines
6.4 KiB
C
230 lines
6.4 KiB
C
/* $NetBSD: iscsic_globals.h,v 1.4 2011/11/17 16:20:47 joerg Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2005,2006,2011 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Wasabi Systems, Inc.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 THE FOUNDATION 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 _ISCSIC_GLOBALS_H
|
|
#define _ISCSIC_GLOBALS_H
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <sys/scsiio.h>
|
|
|
|
/* iSCSI daemon ioctl interface */
|
|
#include <iscsid.h>
|
|
|
|
#include <iscsi_ioctl.h>
|
|
|
|
/* ------------------------- Global Constants ----------------------------- */
|
|
|
|
/* Version information */
|
|
|
|
#define VERSION_MAJOR 3
|
|
#define VERSION_MINOR 1
|
|
#define VERSION_STRING "NetBSD iSCSI Software Initiator CLI 20110407 "
|
|
|
|
|
|
#define TRUE 1
|
|
#define FALSE 0
|
|
|
|
#define BUF_SIZE 8192
|
|
|
|
/* --------------------------- Global Types ------------------------------- */
|
|
|
|
typedef int (*cmdproc_t) (int, char **);
|
|
|
|
typedef struct {
|
|
const char *cmd;
|
|
cmdproc_t proc;
|
|
} command_t;
|
|
|
|
|
|
/* ------------------------- Global Variables ----------------------------- */
|
|
|
|
int driver; /* handle to driver (for ioctls) */
|
|
uint8_t buf[BUF_SIZE]; /* buffer for daemon comm and driver I/O */
|
|
|
|
/* ------------------------- Global Functions ----------------------------- */
|
|
|
|
#define min(a,b) ((a < b) ? a : b)
|
|
|
|
/* Debugging stuff */
|
|
|
|
#ifdef ISCSI_DEBUG
|
|
|
|
int debug_level; /* How much info to display */
|
|
|
|
#define DEBOUT(x) printf x
|
|
#define DEB(lev,x) {if (debug_level >= lev) printf x ;}
|
|
|
|
#define STATIC static
|
|
|
|
#else
|
|
|
|
#define DEBOUT(x)
|
|
#define DEB(lev,x)
|
|
|
|
#define STATIC static
|
|
|
|
#endif
|
|
|
|
/*
|
|
* Convert uint64 to 6-byte string in network byte order (for ISID field)
|
|
*/
|
|
static __inline void
|
|
hton6(uint8_t * d, uint64_t x)
|
|
{
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
uint8_t *s = ((uint8_t *)(void *)&x) + 5;
|
|
*d++ = *s--;
|
|
*d++ = *s--;
|
|
*d++ = *s--;
|
|
*d++ = *s--;
|
|
*d++ = *s--;
|
|
*d = *s;
|
|
#else
|
|
memcpy(d, &((uint8_t *)&x)[2], 6);
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* Convert uint64 from network byte order (for LUN field)
|
|
*/
|
|
static __inline uint64_t
|
|
ntohq(uint64_t x)
|
|
{
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
uint8_t *s = (uint8_t *)(void *)&x;
|
|
|
|
return (uint64_t) ((uint64_t) s[0] << 56 | (uint64_t) s[1] << 48 |
|
|
(uint64_t) s[2] << 40 | (uint64_t) s[3] << 32 |
|
|
(uint64_t) s[4] << 24 | (uint64_t) s[5] << 16 |
|
|
(uint64_t) s[6] << 8 | (uint64_t) s[7]);
|
|
#else
|
|
return x;
|
|
#endif
|
|
}
|
|
|
|
#define htonq(x) ntohq(x)
|
|
|
|
|
|
/* we usually have to get the id out of a message */
|
|
#define GET_SYM_ID(x, y) do { \
|
|
iscsid_sym_id_t *__param; \
|
|
__param = (iscsid_sym_id_t *)(void *)(y); \
|
|
(void) memcpy(&x, &__param->id, sizeof(x)); \
|
|
} while (/*CONSTCOND*/0)
|
|
|
|
|
|
/* Check whether ID is present */
|
|
#define NO_ID(sid) (!(sid)->id && !(sid)->name[0])
|
|
|
|
/* iscsic_main.c */
|
|
|
|
void arg_error(char *, const char *, ...) __printflike(2, 3) __dead;
|
|
void arg_missing(const char *) __dead;
|
|
void io_error(const char *, ...) __printflike(1, 2) __dead;
|
|
void gen_error(const char *, ...) __printflike(1, 2) __dead;
|
|
void check_extra_args(int, char **);
|
|
void status_error(unsigned) __dead;
|
|
void status_error_slist(unsigned) __dead;
|
|
|
|
void send_request(unsigned, size_t, void *);
|
|
iscsid_response_t *get_response(int);
|
|
void free_response(iscsid_response_t *);
|
|
|
|
/* iscsic_daemonif.c */
|
|
|
|
int add_target(int, char **);
|
|
int add_portal(int, char **);
|
|
int remove_target(int, char **);
|
|
int slp_find_targets(int, char **);
|
|
int refresh_targets(int, char **);
|
|
int list_targets(int, char **);
|
|
int add_send_target(int, char **);
|
|
int remove_send_target(int, char **);
|
|
int list_send_targets(int, char **);
|
|
int add_isns_server(int, char **);
|
|
int remove_isns_server(int, char **);
|
|
int find_isns_servers(int, char **);
|
|
int list_isns_servers(int, char **);
|
|
int refresh_isns(int, char **);
|
|
int login(int, char **);
|
|
int logout(int, char **);
|
|
int add_connection(int, char **);
|
|
int remove_connection(int, char **);
|
|
int add_initiator(int, char **);
|
|
int remove_initiator(int, char **);
|
|
int list_initiators(int, char **);
|
|
int list_sessions(int, char **);
|
|
int get_version(int, char **);
|
|
#ifdef ISCSI_DEBUG
|
|
int kill_daemon(int, char **);
|
|
#endif
|
|
|
|
/* iscsic_driverif.c */
|
|
|
|
uint32_t get_sessid(int, char **, int);
|
|
void dump_data(const char *, const void *, size_t);
|
|
int do_ioctl(iscsi_iocommand_parameters_t *, int);
|
|
int set_node_name(int, char **);
|
|
int inquiry(int, char **);
|
|
int test_unit_ready(int, char **);
|
|
int read_capacity(int, char **);
|
|
int report_luns(int, char **);
|
|
|
|
/* iscsic_parse.c */
|
|
|
|
int cl_get_target(iscsid_add_target_req_t **, int, char **, int);
|
|
int cl_get_portal(iscsid_add_portal_req_t *, int, char **);
|
|
int cl_get_isns(iscsid_add_isns_server_req_t *, int, char **);
|
|
int cl_get_send_targets(iscsid_add_target_req_t *, int, char **);
|
|
int cl_get_auth_opts(iscsid_set_target_authentication_req_t *, int, char **);
|
|
int cl_get_target_opts(iscsid_get_set_target_options_t *, int, char **);
|
|
int cl_get_id(char, iscsid_sym_id_t *, int, char **);
|
|
int cl_get_symname(uint8_t *, int, char **);
|
|
int cl_get_string(char, char *, int, char **);
|
|
int cl_get_opt(char, int, char **);
|
|
char cl_get_char(char, int, char **);
|
|
int cl_get_int(char, int, char **);
|
|
int cl_get_uint(char, int, char **);
|
|
uint64_t cl_get_longlong(char, int, char **);
|
|
|
|
#ifdef ISCSI_TEST_MODE
|
|
int test(int, char **);
|
|
#endif
|
|
|
|
|
|
#endif /* !_ISCSIC_GLOBALS_H */
|