1 /*- 2 * BSD LICENSE 3 * 4 * Copyright (C) 2008-2012 Daisuke Aoyama <aoyama@peach.ne.jp>. 5 * Copyright (c) Intel Corporation. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * * Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * * Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in 16 * the documentation and/or other materials provided with the 17 * distribution. 18 * * Neither the name of Intel Corporation nor the names of its 19 * contributors may be used to endorse or promote products derived 20 * from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #ifndef SPDK_ISCSI_PARAM_H 36 #define SPDK_ISCSI_PARAM_H 37 38 #include "spdk/stdinc.h" 39 40 struct spdk_iscsi_conn; 41 42 enum iscsi_param_type { 43 ISPT_INVALID = -1, 44 ISPT_NOTSPECIFIED = 0, 45 ISPT_LIST, 46 ISPT_NUMERICAL_MIN, 47 ISPT_NUMERICAL_MAX, 48 ISPT_NUMERICAL_DECLARATIVE, 49 ISPT_DECLARATIVE, 50 ISPT_BOOLEAN_OR, 51 ISPT_BOOLEAN_AND, 52 }; 53 54 struct iscsi_param { 55 struct iscsi_param *next; 56 char *key; 57 char *val; 58 char *list; 59 int type; 60 int state_index; 61 }; 62 63 void 64 iscsi_param_free(struct iscsi_param *params); 65 struct iscsi_param * 66 iscsi_param_find(struct iscsi_param *params, const char *key); 67 int 68 iscsi_param_del(struct iscsi_param **params, const char *key); 69 int 70 iscsi_param_add(struct iscsi_param **params, const char *key, 71 const char *val, const char *list, int type); 72 int 73 iscsi_param_set(struct iscsi_param *params, const char *key, 74 const char *val); 75 int 76 iscsi_param_set_int(struct iscsi_param *params, const char *key, uint32_t val); 77 int 78 iscsi_parse_params(struct iscsi_param **params, const uint8_t *data, 79 int len, bool cbit_enabled, char **partial_parameter); 80 char * 81 iscsi_param_get_val(struct iscsi_param *params, const char *key); 82 int 83 iscsi_param_eq_val(struct iscsi_param *params, const char *key, 84 const char *val); 85 86 int iscsi_negotiate_params(struct spdk_iscsi_conn *conn, 87 struct iscsi_param **params_p, uint8_t *data, 88 int alloc_len, int data_len); 89 int iscsi_copy_param2var(struct spdk_iscsi_conn *conn); 90 91 int iscsi_conn_params_init(struct iscsi_param **params); 92 int iscsi_sess_params_init(struct iscsi_param **params); 93 94 #endif /* SPDK_ISCSI_PARAM_H */ 95