1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, v.1, (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://opensource.org/licenses/CDDL-1.0. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2014-2017 Cavium, Inc. 24 * The contents of this file are subject to the terms of the Common Development 25 * and Distribution License, v.1, (the "License"). 26 27 * You may not use this file except in compliance with the License. 28 29 * You can obtain a copy of the License at available 30 * at http://opensource.org/licenses/CDDL-1.0 31 32 * See the License for the specific language governing permissions and 33 * limitations under the License. 34 */ 35 36 #ifndef __ECORE_ISCSI_H__ 37 #define __ECORE_ISCSI_H__ 38 39 #include "ecore.h" 40 #include "ecore_chain.h" 41 #include "ecore_hsi_common.h" 42 #include "tcp_common.h" 43 #include "ecore_hsi_iscsi.h" 44 #include "ecore_sp_commands.h" 45 #include "ecore_iscsi_api.h" 46 47 struct ecore_iscsi_info { 48 osal_spinlock_t lock; 49 osal_list_t free_list; 50 u16 max_num_outstanding_tasks; 51 void *event_context; 52 iscsi_event_cb_t event_cb; 53 }; 54 55 enum _ecore_status_t ecore_iscsi_alloc(struct ecore_hwfn *p_hwfn); 56 57 void ecore_iscsi_setup(struct ecore_hwfn *p_hwfn); 58 59 void ecore_iscsi_free(struct ecore_hwfn *p_hwfn); 60 61 void ecore_iscsi_free_connection(struct ecore_hwfn *p_hwfn, 62 struct ecore_iscsi_conn *p_conn); 63 64 /** 65 * @brief ecore_sp_iscsi_conn_offload - iSCSI connection offload 66 * 67 * This ramrod offloads iSCSI connection to FW 68 * 69 * @param p_path 70 * @param p_conn 71 * @param comp_mode 72 * @param comp_addr 73 * 74 * @return enum _ecore_status_t 75 */ 76 enum _ecore_status_t 77 ecore_sp_iscsi_conn_offload(struct ecore_hwfn *p_hwfn, 78 struct ecore_iscsi_conn *p_conn, 79 enum spq_mode comp_mode, 80 struct ecore_spq_comp_cb *p_comp_addr); 81 82 /** 83 * @brief ecore_sp_iscsi_conn_update - iSCSI connection update 84 * 85 * This ramrod updatess iSCSI ofloadedconnection in FW 86 * 87 * @param p_path 88 * @param p_conn 89 * @param comp_mode 90 * @param comp_addr 91 * 92 * @return enum _ecore_status_t 93 */ 94 enum _ecore_status_t 95 ecore_sp_iscsi_conn_update(struct ecore_hwfn *p_hwfn, 96 struct ecore_iscsi_conn *p_conn, 97 enum spq_mode comp_mode, 98 struct ecore_spq_comp_cb *p_comp_addr); 99 100 /** 101 * @brief ecore_sp_iscsi_mac_update - iSCSI connection's MAC update 102 * 103 * This ramrod updates remote MAC for iSCSI offloaded connection in FW 104 * 105 * @param p_path 106 * @param p_conn 107 * @param comp_mode 108 * @param comp_addr 109 * 110 * @return enum _ecore_status_t 111 */ 112 enum _ecore_status_t 113 ecore_sp_iscsi_mac_update(struct ecore_hwfn *p_hwfn, 114 struct ecore_iscsi_conn *p_conn, 115 enum spq_mode comp_mode, 116 struct ecore_spq_comp_cb *p_comp_addr); 117 118 /** 119 * @brief ecore_sp_iscsi_conn_terminate - iSCSI connection 120 * terminate 121 * 122 * This ramrod deletes iSCSI offloaded connection in FW 123 * 124 * @param p_path 125 * @param p_conn 126 * @param comp_mode 127 * @param comp_addr 128 * 129 * @return enum _ecore_status_t 130 */ 131 enum _ecore_status_t 132 ecore_sp_iscsi_conn_terminate(struct ecore_hwfn *p_hwfn, 133 struct ecore_iscsi_conn *p_conn, 134 enum spq_mode comp_mode, 135 struct ecore_spq_comp_cb *p_comp_addr); 136 137 /** 138 * @brief ecore_sp_iscsi_conn_clear_sq - iSCSI connection 139 * clear SQ 140 * 141 * This ramrod clears connection's SQ in FW 142 * 143 * @param p_path 144 * @param p_conn 145 * @param comp_mode 146 * @param comp_addr 147 * 148 * @return enum _ecore_status_t 149 */ 150 enum _ecore_status_t 151 ecore_sp_iscsi_conn_clear_sq(struct ecore_hwfn *p_hwfn, 152 struct ecore_iscsi_conn *p_conn, 153 enum spq_mode comp_mode, 154 struct ecore_spq_comp_cb *p_comp_addr); 155 156 #endif /*__ECORE_ISCSI_H__*/ 157 158