204 lines
6.1 KiB
C
204 lines
6.1 KiB
C
/* $NetBSD: iscsic_globals.h,v 1.5 2015/05/30 15:57:32 joerg Exp $ */
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/*-
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* Copyright (c) 2005,2006,2011 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Wasabi Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _ISCSIC_GLOBALS_H
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#define _ISCSIC_GLOBALS_H
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#include <sys/types.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/scsiio.h>
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/* iSCSI daemon ioctl interface */
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#include <iscsid.h>
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#include <iscsi_ioctl.h>
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/* ------------------------- Global Constants ----------------------------- */
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/* Version information */
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#define VERSION_MAJOR 3
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#define VERSION_MINOR 1
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#define VERSION_STRING "NetBSD iSCSI Software Initiator CLI 20110407 "
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#define TRUE 1
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#define FALSE 0
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#define BUF_SIZE 8192
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/* --------------------------- Global Types ------------------------------- */
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typedef int (*cmdproc_t) (int, char **);
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typedef struct {
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const char *cmd;
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cmdproc_t proc;
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} command_t;
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/* ------------------------- Global Variables ----------------------------- */
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int driver; /* handle to driver (for ioctls) */
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uint8_t buf[BUF_SIZE]; /* buffer for daemon comm and driver I/O */
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/* ------------------------- Global Functions ----------------------------- */
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#define min(a,b) ((a < b) ? a : b)
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#define STATIC static
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/*
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* Convert uint64 to 6-byte string in network byte order (for ISID field)
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*/
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static __inline void
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hton6(uint8_t * d, uint64_t x)
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{
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#if BYTE_ORDER == LITTLE_ENDIAN
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uint8_t *s = ((uint8_t *)(void *)&x) + 5;
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*d++ = *s--;
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*d++ = *s--;
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*d++ = *s--;
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*d++ = *s--;
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*d++ = *s--;
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*d = *s;
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#else
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memcpy(d, &((uint8_t *)&x)[2], 6);
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#endif
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}
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/*
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* Convert uint64 from network byte order (for LUN field)
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*/
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static __inline uint64_t
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ntohq(uint64_t x)
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{
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#if BYTE_ORDER == LITTLE_ENDIAN
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uint8_t *s = (uint8_t *)(void *)&x;
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return (uint64_t) ((uint64_t) s[0] << 56 | (uint64_t) s[1] << 48 |
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(uint64_t) s[2] << 40 | (uint64_t) s[3] << 32 |
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(uint64_t) s[4] << 24 | (uint64_t) s[5] << 16 |
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(uint64_t) s[6] << 8 | (uint64_t) s[7]);
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#else
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return x;
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#endif
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}
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#define htonq(x) ntohq(x)
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/* we usually have to get the id out of a message */
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#define GET_SYM_ID(x, y) do { \
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iscsid_sym_id_t *__param; \
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__param = (iscsid_sym_id_t *)(void *)(y); \
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(void) memcpy(&x, &__param->id, sizeof(x)); \
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} while (/*CONSTCOND*/0)
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/* Check whether ID is present */
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#define NO_ID(sid) (!(sid)->id && !(sid)->name[0])
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/* iscsic_main.c */
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void arg_error(char *, const char *, ...) __printflike(2, 3) __dead;
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void arg_missing(const char *) __dead;
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void io_error(const char *, ...) __printflike(1, 2) __dead;
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void gen_error(const char *, ...) __printflike(1, 2) __dead;
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void check_extra_args(int, char **);
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void status_error(unsigned) __dead;
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void status_error_slist(unsigned) __dead;
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void send_request(unsigned, size_t, void *);
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iscsid_response_t *get_response(int);
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void free_response(iscsid_response_t *);
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/* iscsic_daemonif.c */
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int add_target(int, char **);
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int add_portal(int, char **);
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int remove_target(int, char **);
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int slp_find_targets(int, char **);
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int refresh_targets(int, char **);
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int list_targets(int, char **);
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int add_send_target(int, char **);
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int remove_send_target(int, char **);
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int list_send_targets(int, char **);
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int add_isns_server(int, char **);
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int remove_isns_server(int, char **);
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int find_isns_servers(int, char **);
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int list_isns_servers(int, char **);
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int refresh_isns(int, char **);
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int login(int, char **);
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int logout(int, char **);
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int add_connection(int, char **);
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int remove_connection(int, char **);
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int add_initiator(int, char **);
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int remove_initiator(int, char **);
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int list_initiators(int, char **);
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int list_sessions(int, char **);
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int get_version(int, char **);
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/* iscsic_driverif.c */
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uint32_t get_sessid(int, char **, int);
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void dump_data(const char *, const void *, size_t);
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int do_ioctl(iscsi_iocommand_parameters_t *, int);
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int set_node_name(int, char **);
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int inquiry(int, char **);
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int test_unit_ready(int, char **);
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int read_capacity(int, char **);
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int report_luns(int, char **);
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/* iscsic_parse.c */
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int cl_get_target(iscsid_add_target_req_t **, int, char **, int);
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int cl_get_portal(iscsid_add_portal_req_t *, int, char **);
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int cl_get_isns(iscsid_add_isns_server_req_t *, int, char **);
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int cl_get_send_targets(iscsid_add_target_req_t *, int, char **);
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int cl_get_auth_opts(iscsid_set_target_authentication_req_t *, int, char **);
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int cl_get_target_opts(iscsid_get_set_target_options_t *, int, char **);
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int cl_get_id(char, iscsid_sym_id_t *, int, char **);
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int cl_get_symname(uint8_t *, int, char **);
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int cl_get_string(char, char *, int, char **);
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int cl_get_opt(char, int, char **);
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char cl_get_char(char, int, char **);
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int cl_get_int(char, int, char **);
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int cl_get_uint(char, int, char **);
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uint64_t cl_get_longlong(char, int, char **);
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#endif /* !_ISCSIC_GLOBALS_H */
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