1 /* 2 * Copyright (c) 2016 - 2018 Cavium Inc. 3 * All rights reserved. 4 * www.cavium.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 /* per-VF number of CIDs */ 26 u8 num_vf_cons; 27 #define ETH_PF_PARAMS_VF_CONS_DEFAULT (32) 28 29 /* To enable arfs, previous to HW-init a positive number needs to be 30 * set [as filters require allocated searcher ILT memory]. 31 * This will set the maximal number of configured steering-filters. 32 */ 33 u32 num_arfs_filters; 34 35 /* To allow VF to change its MAC despite of PF set forced MAC. */ 36 bool allow_vf_mac_change; 37 }; 38 39 /* Most of the parameters below are described in the FW iSCSI / TCP HSI */ 40 struct ecore_iscsi_pf_params { 41 u64 glbl_q_params_addr; 42 u64 bdq_pbl_base_addr[2]; 43 u16 cq_num_entries; 44 u16 cmdq_num_entries; 45 u32 two_msl_timer; 46 u16 tx_sws_timer; 47 /* The following parameters are used during HW-init 48 * and these parameters need to be passed as arguments 49 * to update_pf_params routine invoked before slowpath start 50 */ 51 u16 num_cons; 52 u16 num_tasks; 53 54 /* The following parameters are used during protocol-init */ 55 u16 half_way_close_timeout; 56 u16 bdq_xoff_threshold[2]; 57 u16 bdq_xon_threshold[2]; 58 u16 cmdq_xoff_threshold; 59 u16 cmdq_xon_threshold; 60 u16 rq_buffer_size; 61 62 u8 num_sq_pages_in_ring; 63 u8 num_r2tq_pages_in_ring; 64 u8 num_uhq_pages_in_ring; 65 u8 num_queues; 66 u8 log_page_size; 67 u8 rqe_log_size; 68 u8 max_fin_rt; 69 u8 gl_rq_pi; 70 u8 gl_cmd_pi; 71 u8 debug_mode; 72 u8 ll2_ooo_queue_id; 73 u8 ooo_enable; 74 75 u8 is_target; 76 u8 bdq_pbl_num_entries[2]; 77 u8 disable_stats_collection; 78 }; 79 80 enum ecore_rdma_protocol { 81 ECORE_RDMA_PROTOCOL_DEFAULT, 82 ECORE_RDMA_PROTOCOL_ROCE, 83 ECORE_RDMA_PROTOCOL_IWARP, 84 }; 85 86 struct ecore_rdma_pf_params { 87 /* Supplied to ECORE during resource allocation (may affect the ILT and 88 * the doorbell BAR). 89 */ 90 u32 min_dpis; /* number of requested DPIs */ 91 u32 num_mrs; /* number of requested memory regions*/ 92 u32 num_qps; /* number of requested Queue Pairs */ 93 u32 num_srqs; /* number of requested SRQ */ 94 u8 roce_edpm_mode; /* see QED_ROCE_EDPM_MODE_ENABLE */ 95 u8 gl_pi; /* protocol index */ 96 97 /* Will allocate rate limiters to be used with QPs */ 98 u8 enable_dcqcn; 99 100 /* TCP port number used for the iwarp traffic */ 101 u16 iwarp_port; 102 enum ecore_rdma_protocol rdma_protocol; 103 }; 104 105 struct ecore_pf_params { 106 struct ecore_eth_pf_params eth_pf_params; 107 struct ecore_iscsi_pf_params iscsi_pf_params; 108 struct ecore_rdma_pf_params rdma_pf_params; 109 }; 110 111 #endif 112