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89f81008ba
Broadcom's adapter supports more granular statistics to allow better understanding about the state of the chip when data traffic is flowing. Exposing the detailed stats to the consumer through the standard hook available in the kverbs interface. In order to retrieve all the information, driver implements a firmware command. Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com> Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
253 lines
7.8 KiB
C
253 lines
7.8 KiB
C
/*
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* Broadcom NetXtreme-E RoCE driver.
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*
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* Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term
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* Broadcom refers to Broadcom Limited and/or its subsidiaries.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* BSD license below:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Description: Slow Path Operators (header)
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*
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*/
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#ifndef __BNXT_QPLIB_SP_H__
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#define __BNXT_QPLIB_SP_H__
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#define BNXT_QPLIB_RESERVED_QP_WRS 128
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#define PCI_EXP_DEVCTL2_ATOMIC_REQ 0x0040
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struct bnxt_qplib_dev_attr {
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#define FW_VER_ARR_LEN 4
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u8 fw_ver[FW_VER_ARR_LEN];
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u16 max_sgid;
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u16 max_mrw;
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u32 max_qp;
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#define BNXT_QPLIB_MAX_OUT_RD_ATOM 126
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u32 max_qp_rd_atom;
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u32 max_qp_init_rd_atom;
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u32 max_qp_wqes;
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u32 max_qp_sges;
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u32 max_cq;
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u32 max_cq_wqes;
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u32 max_cq_sges;
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u32 max_mr;
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u64 max_mr_size;
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u32 max_pd;
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u32 max_mw;
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u32 max_raw_ethy_qp;
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u32 max_ah;
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u32 max_fmr;
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u32 max_map_per_fmr;
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u32 max_srq;
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u32 max_srq_wqes;
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u32 max_srq_sges;
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u32 max_pkey;
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u32 max_inline_data;
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u32 l2_db_size;
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u8 tqm_alloc_reqs[MAX_TQM_ALLOC_REQ];
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bool is_atomic;
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};
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struct bnxt_qplib_pd {
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u32 id;
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};
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struct bnxt_qplib_gid {
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u8 data[16];
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};
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struct bnxt_qplib_ah {
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struct bnxt_qplib_gid dgid;
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struct bnxt_qplib_pd *pd;
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u32 id;
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u8 sgid_index;
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/* For Query AH if the hw table and SW table are differnt */
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u8 host_sgid_index;
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u8 traffic_class;
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u32 flow_label;
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u8 hop_limit;
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u8 sl;
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u8 dmac[6];
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u16 vlan_id;
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u8 nw_type;
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};
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struct bnxt_qplib_mrw {
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struct bnxt_qplib_pd *pd;
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int type;
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u32 flags;
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#define BNXT_QPLIB_FR_PMR 0x80000000
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u32 lkey;
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u32 rkey;
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#define BNXT_QPLIB_RSVD_LKEY 0xFFFFFFFF
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u64 va;
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u64 total_size;
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u32 npages;
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u64 mr_handle;
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struct bnxt_qplib_hwq hwq;
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};
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struct bnxt_qplib_frpl {
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int max_pg_ptrs;
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struct bnxt_qplib_hwq hwq;
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};
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#define BNXT_QPLIB_ACCESS_LOCAL_WRITE BIT(0)
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#define BNXT_QPLIB_ACCESS_REMOTE_READ BIT(1)
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#define BNXT_QPLIB_ACCESS_REMOTE_WRITE BIT(2)
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#define BNXT_QPLIB_ACCESS_REMOTE_ATOMIC BIT(3)
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#define BNXT_QPLIB_ACCESS_MW_BIND BIT(4)
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#define BNXT_QPLIB_ACCESS_ZERO_BASED BIT(5)
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#define BNXT_QPLIB_ACCESS_ON_DEMAND BIT(6)
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struct bnxt_qplib_roce_stats {
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u64 to_retransmits;
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u64 seq_err_naks_rcvd;
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/* seq_err_naks_rcvd is 64 b */
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u64 max_retry_exceeded;
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/* max_retry_exceeded is 64 b */
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u64 rnr_naks_rcvd;
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/* rnr_naks_rcvd is 64 b */
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u64 missing_resp;
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u64 unrecoverable_err;
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/* unrecoverable_err is 64 b */
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u64 bad_resp_err;
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/* bad_resp_err is 64 b */
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u64 local_qp_op_err;
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/* local_qp_op_err is 64 b */
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u64 local_protection_err;
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/* local_protection_err is 64 b */
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u64 mem_mgmt_op_err;
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/* mem_mgmt_op_err is 64 b */
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u64 remote_invalid_req_err;
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/* remote_invalid_req_err is 64 b */
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u64 remote_access_err;
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/* remote_access_err is 64 b */
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u64 remote_op_err;
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/* remote_op_err is 64 b */
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u64 dup_req;
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/* dup_req is 64 b */
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u64 res_exceed_max;
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/* res_exceed_max is 64 b */
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u64 res_length_mismatch;
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/* res_length_mismatch is 64 b */
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u64 res_exceeds_wqe;
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/* res_exceeds_wqe is 64 b */
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u64 res_opcode_err;
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/* res_opcode_err is 64 b */
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u64 res_rx_invalid_rkey;
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/* res_rx_invalid_rkey is 64 b */
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u64 res_rx_domain_err;
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/* res_rx_domain_err is 64 b */
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u64 res_rx_no_perm;
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/* res_rx_no_perm is 64 b */
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u64 res_rx_range_err;
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/* res_rx_range_err is 64 b */
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u64 res_tx_invalid_rkey;
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/* res_tx_invalid_rkey is 64 b */
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u64 res_tx_domain_err;
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/* res_tx_domain_err is 64 b */
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u64 res_tx_no_perm;
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/* res_tx_no_perm is 64 b */
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u64 res_tx_range_err;
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/* res_tx_range_err is 64 b */
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u64 res_irrq_oflow;
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/* res_irrq_oflow is 64 b */
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u64 res_unsup_opcode;
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/* res_unsup_opcode is 64 b */
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u64 res_unaligned_atomic;
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/* res_unaligned_atomic is 64 b */
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u64 res_rem_inv_err;
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/* res_rem_inv_err is 64 b */
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u64 res_mem_error;
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/* res_mem_error is 64 b */
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u64 res_srq_err;
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/* res_srq_err is 64 b */
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u64 res_cmp_err;
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/* res_cmp_err is 64 b */
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u64 res_invalid_dup_rkey;
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/* res_invalid_dup_rkey is 64 b */
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u64 res_wqe_format_err;
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/* res_wqe_format_err is 64 b */
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u64 res_cq_load_err;
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/* res_cq_load_err is 64 b */
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u64 res_srq_load_err;
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/* res_srq_load_err is 64 b */
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u64 res_tx_pci_err;
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/* res_tx_pci_err is 64 b */
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u64 res_rx_pci_err;
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/* res_rx_pci_err is 64 b */
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};
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int bnxt_qplib_get_sgid(struct bnxt_qplib_res *res,
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struct bnxt_qplib_sgid_tbl *sgid_tbl, int index,
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struct bnxt_qplib_gid *gid);
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int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
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struct bnxt_qplib_gid *gid, bool update);
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int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
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struct bnxt_qplib_gid *gid, u8 *mac, u16 vlan_id,
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bool update, u32 *index);
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int bnxt_qplib_update_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
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struct bnxt_qplib_gid *gid, u16 gid_idx, u8 *smac);
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int bnxt_qplib_get_pkey(struct bnxt_qplib_res *res,
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struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 index,
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u16 *pkey);
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int bnxt_qplib_del_pkey(struct bnxt_qplib_res *res,
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struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 *pkey,
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bool update);
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int bnxt_qplib_add_pkey(struct bnxt_qplib_res *res,
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struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 *pkey,
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bool update);
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int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
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struct bnxt_qplib_dev_attr *attr, bool vf);
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int bnxt_qplib_set_func_resources(struct bnxt_qplib_res *res,
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struct bnxt_qplib_rcfw *rcfw,
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struct bnxt_qplib_ctx *ctx);
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int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah);
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int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah);
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int bnxt_qplib_alloc_mrw(struct bnxt_qplib_res *res,
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struct bnxt_qplib_mrw *mrw);
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int bnxt_qplib_dereg_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw,
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bool block);
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int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
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u64 *pbl_tbl, int num_pbls, bool block, u32 buf_pg_size);
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int bnxt_qplib_free_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr);
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int bnxt_qplib_alloc_fast_reg_mr(struct bnxt_qplib_res *res,
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struct bnxt_qplib_mrw *mr, int max);
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int bnxt_qplib_alloc_fast_reg_page_list(struct bnxt_qplib_res *res,
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struct bnxt_qplib_frpl *frpl, int max);
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int bnxt_qplib_free_fast_reg_page_list(struct bnxt_qplib_res *res,
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struct bnxt_qplib_frpl *frpl);
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int bnxt_qplib_map_tc2cos(struct bnxt_qplib_res *res, u16 *cids);
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int bnxt_qplib_get_roce_stats(struct bnxt_qplib_rcfw *rcfw,
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struct bnxt_qplib_roce_stats *stats);
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#endif /* __BNXT_QPLIB_SP_H__*/
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