drivers/net/qede/base/ecore_proto_if.h

   1 /*
   2  * Copyright (c) 2016 QLogic Corporation.
   3  * All rights reserved.
   4  * www.qlogic.com
   5  *
   6  * See LICENSE.qede_pmd for copyright and licensing details.
   7  */
   8
   9 #ifndef __ECORE_PROTO_IF_H__
  10 #define __ECORE_PROTO_IF_H__
  11
  12 /*
  13  * PF parameters (according to personality/protocol)
  14  */
  15
  16 #define ECORE_ROCE_PROTOCOL_INDEX       (3)
  17
  18 struct ecore_eth_pf_params {
  19         /* The following parameters are used during HW-init
  20          * and these parameters need to be passed as arguments
  21          * to update_pf_params routine invoked before slowpath start
  22          */
  23         u16     num_cons;
  24 };
  25
  26 /* Most of the the parameters below are described in the FW iSCSI / TCP HSI */
  27 struct ecore_iscsi_pf_params {
  28         u64             glbl_q_params_addr;
  29         u64             bdq_pbl_base_addr[2];
  30         u16             cq_num_entries;
  31         u16             cmdq_num_entries;
  32         u32             two_msl_timer;
  33         u16             tx_sws_timer;
  34         /* The following parameters are used during HW-init
  35          * and these parameters need to be passed as arguments
  36          * to update_pf_params routine invoked before slowpath start
  37          */
  38         u16             num_cons;
  39         u16             num_tasks;
  40
  41         /* The following parameters are used during protocol-init */
  42         u16             half_way_close_timeout;
  43         u16             bdq_xoff_threshold[2];
  44         u16             bdq_xon_threshold[2];
  45         u16             cmdq_xoff_threshold;
  46         u16             cmdq_xon_threshold;
  47         u16             rq_buffer_size;
  48
  49         u8              num_sq_pages_in_ring;
  50         u8              num_r2tq_pages_in_ring;
  51         u8              num_uhq_pages_in_ring;
  52         u8              num_queues;
  53         u8              log_page_size;
  54         u8              rqe_log_size;
  55         u8              max_fin_rt;
  56         u8              gl_rq_pi;
  57         u8              gl_cmd_pi;
  58         u8              debug_mode;
  59         u8              ll2_ooo_queue_id;
  60         u8              ooo_enable;
  61
  62         u8              is_target;
  63         u8              bdq_pbl_num_entries[2];
  64 };
  65
  66 struct ecore_rdma_pf_params {
  67         /* Supplied to ECORE during resource allocation (may affect the ILT and
  68          * the doorbell BAR).
  69          */
  70         u32             min_dpis;       /* number of requested DPIs */
  71         u32             num_mrs;        /* number of requested memory regions*/
  72         u32             num_qps;        /* number of requested Queue Pairs */
  73         u32             num_srqs;       /* number of requested SRQ */
  74         u8              roce_edpm_mode; /* see QED_ROCE_EDPM_MODE_ENABLE */
  75         u8              gl_pi;          /* protocol index */
  76
  77         /* Will allocate rate limiters to be used with QPs */
  78         u8              enable_dcqcn;
  79 };
  80
  81 struct ecore_pf_params {
  82         struct ecore_eth_pf_params      eth_pf_params;
  83         struct ecore_iscsi_pf_params    iscsi_pf_params;
  84         struct ecore_rdma_pf_params     rdma_pf_params;
  85 };
  86
  87 #endif