| /* |
| * Broadcom NetXtreme-E RoCE driver. |
| * |
| * Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term |
| * Broadcom refers to Broadcom Limited and/or its subsidiaries. |
| * |
| * This software is available to you under a choice of one of two |
| * licenses. You may choose to be licensed under the terms of the GNU |
| * General Public License (GPL) Version 2, available from the file |
| * COPYING in the main directory of this source tree, or the |
| * BSD license below: |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * Description: Slow Path Operators (header) |
| * |
| */ |
| |
| #ifndef __BNXT_QPLIB_SP_H__ |
| #define __BNXT_QPLIB_SP_H__ |
| |
| #include <rdma/bnxt_re-abi.h> |
| #define BNXT_QPLIB_RESERVED_QP_WRS 128 |
| |
| struct bnxt_qplib_dev_attr { |
| #define FW_VER_ARR_LEN 4 |
| u8 fw_ver[FW_VER_ARR_LEN]; |
| #define BNXT_QPLIB_NUM_GIDS_SUPPORTED 256 |
| u16 max_sgid; |
| u16 max_mrw; |
| u32 max_qp; |
| #define BNXT_QPLIB_MAX_OUT_RD_ATOM 126 |
| u32 max_qp_rd_atom; |
| u32 max_qp_init_rd_atom; |
| u32 max_qp_wqes; |
| u32 max_qp_sges; |
| u32 max_cq; |
| #define BNXT_QPLIB_MAX_CQ_WQES 0xfffff |
| u32 max_cq_wqes; |
| u32 max_cq_sges; |
| u32 max_mr; |
| u64 max_mr_size; |
| u32 max_pd; |
| u32 max_mw; |
| u32 max_raw_ethy_qp; |
| u32 max_ah; |
| u32 max_srq; |
| u32 max_srq_wqes; |
| u32 max_srq_sges; |
| u32 max_pkey; |
| u32 max_inline_data; |
| u32 l2_db_size; |
| u8 tqm_alloc_reqs[MAX_TQM_ALLOC_REQ]; |
| bool is_atomic; |
| u16 dev_cap_flags; |
| u16 dev_cap_flags2; |
| u32 max_dpi; |
| }; |
| |
| struct bnxt_qplib_pd { |
| u32 id; |
| }; |
| |
| struct bnxt_qplib_gid { |
| u8 data[16]; |
| }; |
| |
| struct bnxt_qplib_gid_info { |
| struct bnxt_qplib_gid gid; |
| u16 vlan_id; |
| }; |
| |
| struct bnxt_qplib_ah { |
| struct bnxt_qplib_gid dgid; |
| struct bnxt_qplib_pd *pd; |
| u32 id; |
| u8 sgid_index; |
| /* For Query AH if the hw table and SW table are differnt */ |
| u8 host_sgid_index; |
| u8 traffic_class; |
| u32 flow_label; |
| u8 hop_limit; |
| u8 sl; |
| u8 dmac[6]; |
| u16 vlan_id; |
| u8 nw_type; |
| }; |
| |
| struct bnxt_qplib_mrw { |
| struct bnxt_qplib_pd *pd; |
| int type; |
| u32 access_flags; |
| #define BNXT_QPLIB_FR_PMR 0x80000000 |
| u32 lkey; |
| u32 rkey; |
| #define BNXT_QPLIB_RSVD_LKEY 0xFFFFFFFF |
| u64 va; |
| u64 total_size; |
| u32 npages; |
| u16 flags; |
| u64 mr_handle; |
| struct bnxt_qplib_hwq hwq; |
| }; |
| |
| struct bnxt_qplib_frpl { |
| int max_pg_ptrs; |
| struct bnxt_qplib_hwq hwq; |
| }; |
| |
| #define BNXT_QPLIB_ACCESS_LOCAL_WRITE BIT(0) |
| #define BNXT_QPLIB_ACCESS_REMOTE_READ BIT(1) |
| #define BNXT_QPLIB_ACCESS_REMOTE_WRITE BIT(2) |
| #define BNXT_QPLIB_ACCESS_REMOTE_ATOMIC BIT(3) |
| #define BNXT_QPLIB_ACCESS_MW_BIND BIT(4) |
| #define BNXT_QPLIB_ACCESS_ZERO_BASED BIT(5) |
| #define BNXT_QPLIB_ACCESS_ON_DEMAND BIT(6) |
| |
| struct bnxt_qplib_roce_stats { |
| u64 to_retransmits; |
| u64 seq_err_naks_rcvd; |
| /* seq_err_naks_rcvd is 64 b */ |
| u64 max_retry_exceeded; |
| /* max_retry_exceeded is 64 b */ |
| u64 rnr_naks_rcvd; |
| /* rnr_naks_rcvd is 64 b */ |
| u64 missing_resp; |
| u64 unrecoverable_err; |
| /* unrecoverable_err is 64 b */ |
| u64 bad_resp_err; |
| /* bad_resp_err is 64 b */ |
| u64 local_qp_op_err; |
| /* local_qp_op_err is 64 b */ |
| u64 local_protection_err; |
| /* local_protection_err is 64 b */ |
| u64 mem_mgmt_op_err; |
| /* mem_mgmt_op_err is 64 b */ |
| u64 remote_invalid_req_err; |
| /* remote_invalid_req_err is 64 b */ |
| u64 remote_access_err; |
| /* remote_access_err is 64 b */ |
| u64 remote_op_err; |
| /* remote_op_err is 64 b */ |
| u64 dup_req; |
| /* dup_req is 64 b */ |
| u64 res_exceed_max; |
| /* res_exceed_max is 64 b */ |
| u64 res_length_mismatch; |
| /* res_length_mismatch is 64 b */ |
| u64 res_exceeds_wqe; |
| /* res_exceeds_wqe is 64 b */ |
| u64 res_opcode_err; |
| /* res_opcode_err is 64 b */ |
| u64 res_rx_invalid_rkey; |
| /* res_rx_invalid_rkey is 64 b */ |
| u64 res_rx_domain_err; |
| /* res_rx_domain_err is 64 b */ |
| u64 res_rx_no_perm; |
| /* res_rx_no_perm is 64 b */ |
| u64 res_rx_range_err; |
| /* res_rx_range_err is 64 b */ |
| u64 res_tx_invalid_rkey; |
| /* res_tx_invalid_rkey is 64 b */ |
| u64 res_tx_domain_err; |
| /* res_tx_domain_err is 64 b */ |
| u64 res_tx_no_perm; |
| /* res_tx_no_perm is 64 b */ |
| u64 res_tx_range_err; |
| /* res_tx_range_err is 64 b */ |
| u64 res_irrq_oflow; |
| /* res_irrq_oflow is 64 b */ |
| u64 res_unsup_opcode; |
| /* res_unsup_opcode is 64 b */ |
| u64 res_unaligned_atomic; |
| /* res_unaligned_atomic is 64 b */ |
| u64 res_rem_inv_err; |
| /* res_rem_inv_err is 64 b */ |
| u64 res_mem_error; |
| /* res_mem_error is 64 b */ |
| u64 res_srq_err; |
| /* res_srq_err is 64 b */ |
| u64 res_cmp_err; |
| /* res_cmp_err is 64 b */ |
| u64 res_invalid_dup_rkey; |
| /* res_invalid_dup_rkey is 64 b */ |
| u64 res_wqe_format_err; |
| /* res_wqe_format_err is 64 b */ |
| u64 res_cq_load_err; |
| /* res_cq_load_err is 64 b */ |
| u64 res_srq_load_err; |
| /* res_srq_load_err is 64 b */ |
| u64 res_tx_pci_err; |
| /* res_tx_pci_err is 64 b */ |
| u64 res_rx_pci_err; |
| /* res_rx_pci_err is 64 b */ |
| u64 res_oos_drop_count; |
| /* res_oos_drop_count */ |
| u64 active_qp_count_p0; |
| /* port 0 active qps */ |
| u64 active_qp_count_p1; |
| /* port 1 active qps */ |
| u64 active_qp_count_p2; |
| /* port 2 active qps */ |
| u64 active_qp_count_p3; |
| /* port 3 active qps */ |
| }; |
| |
| struct bnxt_qplib_ext_stat { |
| u64 tx_atomic_req; |
| u64 tx_read_req; |
| u64 tx_read_res; |
| u64 tx_write_req; |
| u64 tx_send_req; |
| u64 tx_roce_pkts; |
| u64 tx_roce_bytes; |
| u64 rx_atomic_req; |
| u64 rx_read_req; |
| u64 rx_read_res; |
| u64 rx_write_req; |
| u64 rx_send_req; |
| u64 rx_roce_pkts; |
| u64 rx_roce_bytes; |
| u64 rx_roce_good_pkts; |
| u64 rx_roce_good_bytes; |
| u64 rx_out_of_buffer; |
| u64 rx_out_of_sequence; |
| u64 tx_cnp; |
| u64 rx_cnp; |
| u64 rx_ecn_marked; |
| }; |
| |
| struct bnxt_qplib_cc_param_ext { |
| u64 ext_mask; |
| u16 inact_th_hi; |
| u16 min_delta_cnp; |
| u16 init_cp; |
| u8 tr_update_mode; |
| u8 tr_update_cyls; |
| u8 fr_rtt; |
| u8 ai_rate_incr; |
| u16 rr_rtt_th; |
| u16 ar_cr_th; |
| u16 cr_min_th; |
| u8 bw_avg_weight; |
| u8 cr_factor; |
| u16 cr_th_max_cp; |
| u8 cp_bias_en; |
| u8 cp_bias; |
| u8 cnp_ecn; |
| u8 rtt_jitter_en; |
| u16 bytes_per_usec; |
| u16 cc_cr_reset_th; |
| u8 cr_width; |
| u8 min_quota; |
| u8 max_quota; |
| u8 abs_max_quota; |
| u16 tr_lb; |
| u8 cr_prob_fac; |
| u8 tr_prob_fac; |
| u16 fair_cr_th; |
| u8 red_div; |
| u8 cnp_ratio_th; |
| u16 ai_ext_rtt; |
| u8 exp_crcp_ratio; |
| u8 low_rate_en; |
| u16 cpcr_update_th; |
| u16 ai_rtt_th1; |
| u16 ai_rtt_th2; |
| u16 cf_rtt_th; |
| u16 sc_cr_th1; /* severe congestion cr threshold 1 */ |
| u16 sc_cr_th2; /* severe congestion cr threshold 2 */ |
| u32 l64B_per_rtt; |
| u8 cc_ack_bytes; |
| u16 reduce_cf_rtt_th; |
| }; |
| |
| struct bnxt_qplib_cc_param { |
| u8 alt_vlan_pcp; |
| u16 alt_tos_dscp; |
| u8 cc_mode; |
| u8 enable; |
| u16 inact_th; |
| u16 init_cr; |
| u16 init_tr; |
| u16 rtt; |
| u8 g; |
| u8 nph_per_state; |
| u8 time_pph; |
| u8 pkts_pph; |
| u8 tos_ecn; |
| u8 tos_dscp; |
| u16 tcp_cp; |
| struct bnxt_qplib_cc_param_ext cc_ext; |
| u32 mask; |
| }; |
| |
| int bnxt_qplib_get_sgid(struct bnxt_qplib_res *res, |
| struct bnxt_qplib_sgid_tbl *sgid_tbl, int index, |
| struct bnxt_qplib_gid *gid); |
| int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl, |
| struct bnxt_qplib_gid *gid, u16 vlan_id, bool update); |
| int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl, |
| struct bnxt_qplib_gid *gid, const u8 *mac, u16 vlan_id, |
| bool update, u32 *index); |
| int bnxt_qplib_update_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl, |
| struct bnxt_qplib_gid *gid, u16 gid_idx, |
| const u8 *smac); |
| int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw, |
| struct bnxt_qplib_dev_attr *attr); |
| int bnxt_qplib_set_func_resources(struct bnxt_qplib_res *res, |
| struct bnxt_qplib_rcfw *rcfw, |
| struct bnxt_qplib_ctx *ctx); |
| int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah, |
| bool block); |
| int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah, |
| bool block); |
| int bnxt_qplib_alloc_mrw(struct bnxt_qplib_res *res, |
| struct bnxt_qplib_mrw *mrw); |
| int bnxt_qplib_dereg_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw, |
| bool block); |
| int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr, |
| struct ib_umem *umem, int num_pbls, u32 buf_pg_size); |
| int bnxt_qplib_free_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr); |
| int bnxt_qplib_alloc_fast_reg_mr(struct bnxt_qplib_res *res, |
| struct bnxt_qplib_mrw *mr, int max); |
| int bnxt_qplib_alloc_fast_reg_page_list(struct bnxt_qplib_res *res, |
| struct bnxt_qplib_frpl *frpl, int max); |
| int bnxt_qplib_free_fast_reg_page_list(struct bnxt_qplib_res *res, |
| struct bnxt_qplib_frpl *frpl); |
| int bnxt_qplib_get_roce_stats(struct bnxt_qplib_rcfw *rcfw, |
| struct bnxt_qplib_roce_stats *stats); |
| int bnxt_qplib_qext_stat(struct bnxt_qplib_rcfw *rcfw, u32 fid, |
| struct bnxt_qplib_ext_stat *estat); |
| int bnxt_qplib_modify_cc(struct bnxt_qplib_res *res, |
| struct bnxt_qplib_cc_param *cc_param); |
| |
| #define BNXT_VAR_MAX_WQE 4352 |
| #define BNXT_VAR_MAX_SLOT_ALIGN 256 |
| #define BNXT_VAR_MAX_SGE 13 |
| #define BNXT_RE_MAX_RQ_WQES 65536 |
| |
| #define BNXT_STATIC_MAX_SGE 6 |
| |
| #endif /* __BNXT_QPLIB_SP_H__*/ |
