/* $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 #include #include #include #include #include /* iSCSI daemon ioctl interface */ #include #include /* ------------------------- 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 */