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: stable/11/sys/dev/qlnx/qlnxe/ecore_proto_if.h 337517 2018-08-09 01:17:35Z davidcs $ 28 * 29 */ 30 31#ifndef __ECORE_PROTO_IF_H__ 32#define __ECORE_PROTO_IF_H__ 33 34/* 35 * PF parameters (according to personality/protocol) 36 */ 37 38#define ECORE_ROCE_PROTOCOL_INDEX (3) 39 40struct ecore_eth_pf_params { 41 /* The following parameters are used during HW-init 42 * and these parameters need to be passed as arguments 43 * to update_pf_params routine invoked before slowpath start 44 */ 45 u16 num_cons; 46 47 /* per-VF number of CIDs */ 48 u8 num_vf_cons; 49#define ETH_PF_PARAMS_VF_CONS_DEFAULT (32) 50 51 /* To enable arfs, previous to HW-init a positive number needs to be 52 * set [as filters require allocated searcher ILT memory]. 53 * This will set the maximal number of configured steering-filters. 54 */ 55 u32 num_arfs_filters; 56}; 57 58/* Most of the the parameters below are described in the FW FCoE HSI */ 59struct ecore_fcoe_pf_params { 60 /* The following parameters are used during protocol-init */ 61 u64 glbl_q_params_addr; 62 u64 bdq_pbl_base_addr[2]; 63 64 /* The following parameters are used during HW-init 65 * and these parameters need to be passed as arguments 66 * to update_pf_params routine invoked before slowpath start 67 */ 68 u16 num_cons; 69 u16 num_tasks; 70 71 /* The following parameters are used during protocol-init */ 72 u16 sq_num_pbl_pages; 73 74 u16 cq_num_entries; 75 u16 cmdq_num_entries; 76 u16 rq_buffer_log_size; 77 u16 mtu; 78 u16 dummy_icid; 79 u16 bdq_xoff_threshold[2]; 80 u16 bdq_xon_threshold[2]; 81 u16 rq_buffer_size; 82 u8 num_cqs; /* num of global CQs */ 83 u8 log_page_size; 84 u8 gl_rq_pi; 85 u8 gl_cmd_pi; 86 u8 debug_mode; 87 u8 is_target; 88 u8 bdq_pbl_num_entries[2]; 89}; 90 91/* Most of the the parameters below are described in the FW iSCSI / TCP HSI */ 92struct ecore_iscsi_pf_params { 93 94 u64 glbl_q_params_addr; 95 u64 bdq_pbl_base_addr[3]; 96 u16 cq_num_entries; 97 u16 cmdq_num_entries; 98 u32 two_msl_timer; 99 u16 tx_sws_timer; 100 /* The following parameters are used during HW-init 101 * and these parameters need to be passed as arguments 102 * to update_pf_params routine invoked before slowpath start 103 */ 104 u16 num_cons; 105 u16 num_tasks; 106 107 /* The following parameters are used during protocol-init */ 108 u16 half_way_close_timeout; 109 u16 bdq_xoff_threshold[3]; 110 u16 bdq_xon_threshold[3]; 111 u16 cmdq_xoff_threshold; 112 u16 cmdq_xon_threshold; 113 u16 rq_buffer_size; 114 115 u8 num_sq_pages_in_ring; 116 u8 num_r2tq_pages_in_ring; 117 u8 num_uhq_pages_in_ring; 118 u8 num_queues; 119 u8 log_page_size; 120 u8 rqe_log_size; 121 u8 max_fin_rt; 122 u8 gl_rq_pi; 123 u8 gl_cmd_pi; 124 u8 debug_mode; 125 u8 ll2_ooo_queue_id; 126 127 u8 is_target; 128 u8 is_soc_en; 129 u8 soc_num_of_blocks_log; 130 u8 bdq_pbl_num_entries[3]; 131 u8 disable_stats_collection; 132}; 133 134enum ecore_rdma_protocol { 135 ECORE_RDMA_PROTOCOL_DEFAULT, 136 ECORE_RDMA_PROTOCOL_NONE, 137 ECORE_RDMA_PROTOCOL_ROCE, 138 ECORE_RDMA_PROTOCOL_IWARP, 139}; 140 141struct ecore_rdma_pf_params { 142 /* Supplied to ECORE during resource allocation (may affect the ILT and 143 * the doorbell BAR). 144 */ 145 u32 min_dpis; /* number of requested DPIs */ 146 u32 num_qps; /* number of requested Queue Pairs */ 147 u32 num_srqs; /* number of requested SRQs */ 148 u32 num_xrc_srqs; /* number of requested XRC SRQs */ 149 u8 roce_edpm_mode; /* see QED_ROCE_EDPM_MODE_ENABLE */ 150 u8 gl_pi; /* protocol index */ 151 152 /* Will allocate rate limiters to be used with QPs */ 153 u8 enable_dcqcn; 154 155 /* Max number of CNQs - limits number of ECORE_RDMA_CNQ feature, 156 * Allowing an incrementation in ECORE_PF_L2_QUE. 157 * To disable CNQs, use dedicated value instead of `0'. 158 */ 159#define ECORE_RDMA_PF_PARAMS_CNQS_NONE (0xffff) 160 u16 max_cnqs; 161 162 /* TCP port number used for the iwarp traffic */ 163 u16 iwarp_port; 164 enum ecore_rdma_protocol rdma_protocol; 165}; 166 167struct ecore_pf_params { 168 struct ecore_eth_pf_params eth_pf_params; 169 struct ecore_fcoe_pf_params fcoe_pf_params; 170 struct ecore_iscsi_pf_params iscsi_pf_params; 171 struct ecore_rdma_pf_params rdma_pf_params; 172}; 173 174#endif 175 176 177