/* $NetBSD: iscsic_globals.h,v 1.5 2015/05/30 15:57:32 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)
#define STATIC static
/*
* 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 **);
/* 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 **);
#endif /* !_ISCSIC_GLOBALS_H */