1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright (c) 2016 - 2018 Cavium Inc. 3 * All rights reserved. 4 * www.cavium.com 5 */ 6 7 #ifndef __ECORE_PROTO_IF_H__ 8 #define __ECORE_PROTO_IF_H__ 9 10 /* 11 * PF parameters (according to personality/protocol) 12 */ 13 14 #define ECORE_ROCE_PROTOCOL_INDEX (3) 15 16 struct ecore_eth_pf_params { 17 /* The following parameters are used during HW-init 18 * and these parameters need to be passed as arguments 19 * to update_pf_params routine invoked before slowpath start 20 */ 21 u16 num_cons; 22 23 /* per-VF number of CIDs */ 24 u8 num_vf_cons; 25 #define ETH_PF_PARAMS_VF_CONS_DEFAULT (32) 26 27 /* To enable arfs, previous to HW-init a positive number needs to be 28 * set [as filters require allocated searcher ILT memory]. 29 * This will set the maximal number of configured steering-filters. 30 */ 31 u32 num_arfs_filters; 32 33 /* To allow VF to change its MAC despite of PF set forced MAC. */ 34 bool allow_vf_mac_change; 35 }; 36 37 /* Most of the parameters below are described in the FW iSCSI / TCP HSI */ 38 struct ecore_iscsi_pf_params { 39 u64 glbl_q_params_addr; 40 u64 bdq_pbl_base_addr[2]; 41 u16 cq_num_entries; 42 u16 cmdq_num_entries; 43 u32 two_msl_timer; 44 u16 tx_sws_timer; 45 /* The following parameters are used during HW-init 46 * and these parameters need to be passed as arguments 47 * to update_pf_params routine invoked before slowpath start 48 */ 49 u16 num_cons; 50 u16 num_tasks; 51 52 /* The following parameters are used during protocol-init */ 53 u16 half_way_close_timeout; 54 u16 bdq_xoff_threshold[2]; 55 u16 bdq_xon_threshold[2]; 56 u16 cmdq_xoff_threshold; 57 u16 cmdq_xon_threshold; 58 u16 rq_buffer_size; 59 60 u8 num_sq_pages_in_ring; 61 u8 num_r2tq_pages_in_ring; 62 u8 num_uhq_pages_in_ring; 63 u8 num_queues; 64 u8 log_page_size; 65 u8 log_page_size_conn; 66 u8 rqe_log_size; 67 u8 max_fin_rt; 68 u8 gl_rq_pi; 69 u8 gl_cmd_pi; 70 u8 debug_mode; 71 u8 ll2_ooo_queue_id; 72 u8 ooo_enable; 73 74 u8 is_target; 75 u8 bdq_pbl_num_entries[2]; 76 u8 disable_stats_collection; 77 }; 78 79 enum ecore_rdma_protocol { 80 ECORE_RDMA_PROTOCOL_DEFAULT, 81 ECORE_RDMA_PROTOCOL_ROCE, 82 ECORE_RDMA_PROTOCOL_IWARP, 83 }; 84 85 struct ecore_rdma_pf_params { 86 /* Supplied to ECORE during resource allocation (may affect the ILT and 87 * the doorbell BAR). 88 */ 89 u32 min_dpis; /* number of requested DPIs */ 90 u32 num_mrs; /* number of requested memory regions*/ 91 u32 num_qps; /* number of requested Queue Pairs */ 92 u32 num_srqs; /* number of requested SRQ */ 93 u8 roce_edpm_mode; /* see QED_ROCE_EDPM_MODE_ENABLE */ 94 u8 gl_pi; /* protocol index */ 95 96 /* Will allocate rate limiters to be used with QPs */ 97 u8 enable_dcqcn; 98 99 /* TCP port number used for the iwarp traffic */ 100 u16 iwarp_port; 101 enum ecore_rdma_protocol rdma_protocol; 102 }; 103 104 struct ecore_pf_params { 105 struct ecore_eth_pf_params eth_pf_params; 106 struct ecore_iscsi_pf_params iscsi_pf_params; 107 struct ecore_rdma_pf_params rdma_pf_params; 108 }; 109 110 #endif 111