usr/src/uts/common/io/qede/579xx/drivers/ecore/ecore_fcoe_api.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_FCOE_API_H__
  37 #define __ECORE_FCOE_API_H__
  38
  39 #include "ecore_sp_api.h"
  40
  41 struct ecore_fcoe_conn {
  42         osal_list_entry_t       list_entry;
  43         bool                    free_on_delete;
  44
  45         u16                     conn_id;
  46         u32                     icid;
  47         u32                     fw_cid;
  48         u8                      layer_code;
  49
  50         dma_addr_t              sq_pbl_addr;
  51         dma_addr_t              sq_curr_page_addr;
  52         dma_addr_t              sq_next_page_addr;
  53         dma_addr_t              xferq_pbl_addr;
  54         void                    *xferq_pbl_addr_virt_addr;
  55         dma_addr_t              xferq_addr[4];
  56         void                    *xferq_addr_virt_addr[4];
  57         dma_addr_t              confq_pbl_addr;
  58         void                    *confq_pbl_addr_virt_addr;
  59         dma_addr_t              confq_addr[2];
  60         void                    *confq_addr_virt_addr[2];
  61
  62         dma_addr_t              terminate_params;
  63
  64         u16                     dst_mac_addr_lo;
  65         u16                     dst_mac_addr_mid;
  66         u16                     dst_mac_addr_hi;
  67         u16                     src_mac_addr_lo;
  68         u16                     src_mac_addr_mid;
  69         u16                     src_mac_addr_hi;
  70
  71         u16                     tx_max_fc_pay_len;
  72         u16                     e_d_tov_timer_val;
  73         u16                     rec_tov_timer_val;
  74         u16                     rx_max_fc_pay_len;
  75         u16                     vlan_tag;
  76         u16                     physical_q0;
  77
  78         struct fc_addr_nw       s_id;
  79         u8 max_conc_seqs_c3;
  80         struct fc_addr_nw       d_id;
  81         u8                      flags;
  82         u8                      def_q_idx;
  83 };
  84
  85 #ifndef __EXTRACT__LINUX__
  86 struct ecore_fcoe_stats {
  87         u64     fcoe_rx_byte_cnt;
  88         u64     fcoe_rx_data_pkt_cnt;
  89         u64     fcoe_rx_xfer_pkt_cnt;
  90         u64     fcoe_rx_other_pkt_cnt;
  91         u32     fcoe_silent_drop_pkt_cmdq_full_cnt;
  92         u32     fcoe_silent_drop_pkt_rq_full_cnt;
  93         u32     fcoe_silent_drop_pkt_crc_error_cnt;
  94         u32     fcoe_silent_drop_pkt_task_invalid_cnt;
  95         u32     fcoe_silent_drop_total_pkt_cnt;
  96
  97         u64     fcoe_tx_byte_cnt;
  98         u64     fcoe_tx_data_pkt_cnt;
  99         u64     fcoe_tx_xfer_pkt_cnt;
 100         u64     fcoe_tx_other_pkt_cnt;
 101 };
 102 #endif
 103
 104 enum _ecore_status_t
 105 ecore_fcoe_acquire_connection(struct ecore_hwfn *p_hwfn,
 106                               struct ecore_fcoe_conn *p_in_conn,
 107                               struct ecore_fcoe_conn **p_out_conn);
 108
 109 void OSAL_IOMEM *ecore_fcoe_get_db_addr(struct ecore_hwfn *p_hwfn,
 110                                         u32 cid);
 111
 112 void OSAL_IOMEM *ecore_fcoe_get_global_cmdq_cons(struct ecore_hwfn *p_hwfn,
 113                                                  u8 relative_q_id);
 114
 115 void OSAL_IOMEM *ecore_fcoe_get_primary_bdq_prod(struct ecore_hwfn *p_hwfn,
 116                                                   u8 bdq_id);
 117
 118 void OSAL_IOMEM *ecore_fcoe_get_secondary_bdq_prod(struct ecore_hwfn *p_hwfn,
 119                                                     u8 bdq_id);
 120
 121 enum _ecore_status_t
 122 ecore_fcoe_offload_connection(struct ecore_hwfn *p_hwfn,
 123                               struct ecore_fcoe_conn *p_conn);
 124
 125 enum _ecore_status_t
 126 ecore_fcoe_terminate_connection(struct ecore_hwfn *p_hwfn,
 127                                 struct ecore_fcoe_conn *p_conn);
 128
 129 void ecore_fcoe_release_connection(struct ecore_hwfn *p_hwfn,
 130                                    struct ecore_fcoe_conn *p_conn);
 131
 132 enum _ecore_status_t
 133 ecore_sp_fcoe_func_start(struct ecore_hwfn *p_hwfn,
 134                          enum spq_mode comp_mode,
 135                          struct ecore_spq_comp_cb *p_comp_addr);
 136
 137 enum _ecore_status_t
 138 ecore_sp_fcoe_func_stop(struct ecore_hwfn *p_hwfn,
 139                         enum spq_mode comp_mode,
 140                         struct ecore_spq_comp_cb *p_comp_addr);
 141
 142 enum _ecore_status_t
 143 ecore_fcoe_get_stats(struct ecore_hwfn *p_hwfn,
 144                      struct ecore_fcoe_stats *stats);
 145
 146 #endif