usr/src/uts/common/io/qede/579xx/drivers/ecore/ecore_iscsi.h

   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