1 /* 2 * IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. 3 * By downloading, copying, installing or using the software you agree 4 * to this license. If you do not agree to this license, do not 5 * download, install, copy or use the software. 6 * 7 * Intel License Agreement 8 * 9 * Copyright (c) 2000, Intel Corporation 10 * All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 16 * -Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 19 * -Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the 22 * distribution. 23 * 24 * -The name of Intel Corporation may not be used to endorse or 25 * promote products derived from this software without specific prior 26 * written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 30 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 31 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL 32 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 33 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 34 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 35 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 36 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 37 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 38 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 39 * SUCH DAMAGE. 40 */ 41 #ifndef _TARGET_H_ 42 #define _TARGET_H_ 43 44 #include "iscsiprotocol.h" 45 #include "iscsiutil.h" 46 #include "parameters.h" 47 #include "storage.h" 48 #include "iscsi.h" 49 50 /* Default configuration */ 51 #define DEFAULT_TARGET_MAX_SESSIONS 16 /* n+1 */ 52 #define DEFAULT_TARGET_NUM_LUNS 1 53 #define DEFAULT_TARGET_BLOCK_LEN 512 54 #define DEFAULT_TARGET_NUM_BLOCKS 204800 55 #define DEFAULT_TARGET_NAME "iqn.1994-04.org.netbsd.iscsi-target" 56 #define DEFAULT_TARGET_QUEUE_DEPTH 8 57 #define DEFAULT_TARGET_TCQ 0 58 59 enum { 60 MAX_INITIATOR_ADDRESS_SIZE = 256 61 62 }; 63 64 /* session parameters */ 65 typedef struct target_session_t { 66 int id; 67 int d; 68 int sock; 69 uint16_t cid; 70 uint32_t StatSN; 71 uint32_t ExpCmdSN; 72 uint32_t MaxCmdSN; 73 uint8_t *buff; 74 int UsePhaseCollapsedRead; 75 int IsFullFeature; 76 int IsLoggedIn; 77 int LoginStarted; 78 uint64_t isid; 79 int tsih; 80 iscsi_target_t *target; 81 iscsi_worker_t worker; 82 iscsi_parameter_t *params; 83 iscsi_sess_param_t sess_params; 84 char initiator[MAX_INITIATOR_ADDRESS_SIZE]; 85 int address_family; 86 int32_t last_tsih; 87 } target_session_t; 88 89 typedef struct target_cmd_t { 90 iscsi_scsi_cmd_args_t *scsi_cmd; 91 int (*callback) (void *); 92 void *callback_arg; 93 } target_cmd_t; 94 95 int target_transfer_data(target_session_t *, iscsi_scsi_cmd_args_t *, struct iovec *, int); 96 97 int find_target_tsih(iscsi_target_t *, int); 98 int find_target_iqn(target_session_t *); 99 100 #endif /* _TARGET_H_ */ 101