sys/dev/qlnx/qlnxe/ecore_fcoe_api.h

   1 /*
   2  * Copyright (c) 2017-2018 Cavium, Inc.
   3  * All rights reserved.
   4  *
   5  *  Redistribution and use in source and binary forms, with or without
   6  *  modification, are permitted provided that the following conditions
   7  *  are met:
   8  *
   9  *  1. Redistributions of source code must retain the above copyright
  10  *     notice, this list of conditions and the following disclaimer.
  11  *  2. Redistributions in binary form must reproduce the above copyright
  12  *     notice, this list of conditions and the following disclaimer in the
  13  *     documentation and/or other materials provided with the distribution.
  14  *
  15  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  16  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  19  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  20  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  21  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  22  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  23  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  24  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  25  *  POSSIBILITY OF SUCH DAMAGE.
  26  *
  27  * $FreeBSD$
  28  *
  29  */
  30
  31 #ifndef __ECORE_FCOE_API_H__
  32 #define __ECORE_FCOE_API_H__
  33
  34 #include "ecore_sp_api.h"
  35
  36 struct ecore_fcoe_conn {
  37         osal_list_entry_t       list_entry;
  38         bool                    free_on_delete;
  39
  40         u16                     conn_id;
  41         u32                     icid;
  42         u32                     fw_cid;
  43         u8                      layer_code;
  44
  45         dma_addr_t              sq_pbl_addr;
  46         dma_addr_t              sq_curr_page_addr;
  47         dma_addr_t              sq_next_page_addr;
  48         dma_addr_t              xferq_pbl_addr;
  49         void                    *xferq_pbl_addr_virt_addr;
  50         dma_addr_t              xferq_addr[4];
  51         void                    *xferq_addr_virt_addr[4];
  52         dma_addr_t              confq_pbl_addr;
  53         void                    *confq_pbl_addr_virt_addr;
  54         dma_addr_t              confq_addr[2];
  55         void                    *confq_addr_virt_addr[2];
  56
  57         dma_addr_t              terminate_params;
  58
  59         u16                     dst_mac_addr_lo;
  60         u16                     dst_mac_addr_mid;
  61         u16                     dst_mac_addr_hi;
  62         u16                     src_mac_addr_lo;
  63         u16                     src_mac_addr_mid;
  64         u16                     src_mac_addr_hi;
  65
  66         u16                     tx_max_fc_pay_len;
  67         u16                     e_d_tov_timer_val;
  68         u16                     rec_tov_timer_val;
  69         u16                     rx_max_fc_pay_len;
  70         u16                     vlan_tag;
  71         u16                     physical_q0;
  72
  73         struct fc_addr_nw       s_id;
  74         u8 max_conc_seqs_c3;
  75         struct fc_addr_nw       d_id;
  76         u8                      flags;
  77         u8                      def_q_idx;
  78 };
  79
  80 struct ecore_fcoe_stats {
  81         u64     fcoe_rx_byte_cnt;
  82         u64     fcoe_rx_data_pkt_cnt;
  83         u64     fcoe_rx_xfer_pkt_cnt;
  84         u64     fcoe_rx_other_pkt_cnt;
  85         u32     fcoe_silent_drop_pkt_cmdq_full_cnt;
  86         u32     fcoe_silent_drop_pkt_rq_full_cnt;
  87         u32     fcoe_silent_drop_pkt_crc_error_cnt;
  88         u32     fcoe_silent_drop_pkt_task_invalid_cnt;
  89         u32     fcoe_silent_drop_total_pkt_cnt;
  90
  91         u64     fcoe_tx_byte_cnt;
  92         u64     fcoe_tx_data_pkt_cnt;
  93         u64     fcoe_tx_xfer_pkt_cnt;
  94         u64     fcoe_tx_other_pkt_cnt;
  95 };
  96
  97 enum _ecore_status_t
  98 ecore_fcoe_acquire_connection(struct ecore_hwfn *p_hwfn,
  99                               struct ecore_fcoe_conn *p_in_conn,
 100                               struct ecore_fcoe_conn **p_out_conn);
 101
 102 void OSAL_IOMEM *ecore_fcoe_get_db_addr(struct ecore_hwfn *p_hwfn,
 103                                         u32 cid);
 104
 105 void OSAL_IOMEM *ecore_fcoe_get_global_cmdq_cons(struct ecore_hwfn *p_hwfn,
 106                                                  u8 relative_q_id);
 107
 108 void OSAL_IOMEM *ecore_fcoe_get_primary_bdq_prod(struct ecore_hwfn *p_hwfn,
 109                                                   u8 bdq_id);
 110
 111 void OSAL_IOMEM *ecore_fcoe_get_secondary_bdq_prod(struct ecore_hwfn *p_hwfn,
 112                                                     u8 bdq_id);
 113
 114 enum _ecore_status_t
 115 ecore_fcoe_offload_connection(struct ecore_hwfn *p_hwfn,
 116                               struct ecore_fcoe_conn *p_conn);
 117
 118 enum _ecore_status_t
 119 ecore_fcoe_terminate_connection(struct ecore_hwfn *p_hwfn,
 120                                 struct ecore_fcoe_conn *p_conn);
 121
 122 void ecore_fcoe_release_connection(struct ecore_hwfn *p_hwfn,
 123                                    struct ecore_fcoe_conn *p_conn);
 124
 125 enum _ecore_status_t
 126 ecore_sp_fcoe_func_start(struct ecore_hwfn *p_hwfn,
 127                          enum spq_mode comp_mode,
 128                          struct ecore_spq_comp_cb *p_comp_addr);
 129
 130 enum _ecore_status_t
 131 ecore_sp_fcoe_func_stop(struct ecore_hwfn *p_hwfn,
 132                         enum spq_mode comp_mode,
 133                         struct ecore_spq_comp_cb *p_comp_addr);
 134
 135 enum _ecore_status_t
 136 ecore_fcoe_get_stats(struct ecore_hwfn *p_hwfn,
 137                      struct ecore_fcoe_stats *stats);
 138
 139 #endif