/* * 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: Statistics * */ #include #include #include #include #include #include #include #include #include #include "bnxt_ulp.h" #include "roce_hsi.h" #include "qplib_res.h" #include "qplib_sp.h" #include "qplib_fp.h" #include "qplib_rcfw.h" #include "bnxt_re.h" #include "hw_counters.h" static const struct rdma_stat_desc bnxt_re_stat_descs[] = { [BNXT_RE_ACTIVE_PD].name = "active_pds", [BNXT_RE_ACTIVE_AH].name = "active_ahs", [BNXT_RE_ACTIVE_QP].name = "active_qps", [BNXT_RE_ACTIVE_SRQ].name = "active_srqs", [BNXT_RE_ACTIVE_CQ].name = "active_cqs", [BNXT_RE_ACTIVE_MR].name = "active_mrs", [BNXT_RE_ACTIVE_MW].name = "active_mws", [BNXT_RE_RX_PKTS].name = "rx_pkts", [BNXT_RE_RX_BYTES].name = "rx_bytes", [BNXT_RE_TX_PKTS].name = "tx_pkts", [BNXT_RE_TX_BYTES].name = "tx_bytes", [BNXT_RE_RECOVERABLE_ERRORS].name = "recoverable_errors", [BNXT_RE_RX_ERRORS].name = "rx_roce_errors", [BNXT_RE_RX_DISCARDS].name = "rx_roce_discards", [BNXT_RE_TO_RETRANSMITS].name = "to_retransmits", [BNXT_RE_SEQ_ERR_NAKS_RCVD].name = "seq_err_naks_rcvd", [BNXT_RE_MAX_RETRY_EXCEEDED].name = "max_retry_exceeded", [BNXT_RE_RNR_NAKS_RCVD].name = "rnr_naks_rcvd", [BNXT_RE_MISSING_RESP].name = "missing_resp", [BNXT_RE_UNRECOVERABLE_ERR].name = "unrecoverable_err", [BNXT_RE_BAD_RESP_ERR].name = "bad_resp_err", [BNXT_RE_LOCAL_QP_OP_ERR].name = "local_qp_op_err", [BNXT_RE_LOCAL_PROTECTION_ERR].name = "local_protection_err", [BNXT_RE_MEM_MGMT_OP_ERR].name = "mem_mgmt_op_err", [BNXT_RE_REMOTE_INVALID_REQ_ERR].name = "remote_invalid_req_err", [BNXT_RE_REMOTE_ACCESS_ERR].name = "remote_access_err", [BNXT_RE_REMOTE_OP_ERR].name = "remote_op_err", [BNXT_RE_DUP_REQ].name = "dup_req", [BNXT_RE_RES_EXCEED_MAX].name = "res_exceed_max", [BNXT_RE_RES_LENGTH_MISMATCH].name = "res_length_mismatch", [BNXT_RE_RES_EXCEEDS_WQE].name = "res_exceeds_wqe", [BNXT_RE_RES_OPCODE_ERR].name = "res_opcode_err", [BNXT_RE_RES_RX_INVALID_RKEY].name = "res_rx_invalid_rkey", [BNXT_RE_RES_RX_DOMAIN_ERR].name = "res_rx_domain_err", [BNXT_RE_RES_RX_NO_PERM].name = "res_rx_no_perm", [BNXT_RE_RES_RX_RANGE_ERR].name = "res_rx_range_err", [BNXT_RE_RES_TX_INVALID_RKEY].name = "res_tx_invalid_rkey", [BNXT_RE_RES_TX_DOMAIN_ERR].name = "res_tx_domain_err", [BNXT_RE_RES_TX_NO_PERM].name = "res_tx_no_perm", [BNXT_RE_RES_TX_RANGE_ERR].name = "res_tx_range_err", [BNXT_RE_RES_IRRQ_OFLOW].name = "res_irrq_oflow", [BNXT_RE_RES_UNSUP_OPCODE].name = "res_unsup_opcode", [BNXT_RE_RES_UNALIGNED_ATOMIC].name = "res_unaligned_atomic", [BNXT_RE_RES_REM_INV_ERR].name = "res_rem_inv_err", [BNXT_RE_RES_MEM_ERROR].name = "res_mem_err", [BNXT_RE_RES_SRQ_ERR].name = "res_srq_err", [BNXT_RE_RES_CMP_ERR].name = "res_cmp_err", [BNXT_RE_RES_INVALID_DUP_RKEY].name = "res_invalid_dup_rkey", [BNXT_RE_RES_WQE_FORMAT_ERR].name = "res_wqe_format_err", [BNXT_RE_RES_CQ_LOAD_ERR].name = "res_cq_load_err", [BNXT_RE_RES_SRQ_LOAD_ERR].name = "res_srq_load_err", [BNXT_RE_RES_TX_PCI_ERR].name = "res_tx_pci_err", [BNXT_RE_RES_RX_PCI_ERR].name = "res_rx_pci_err", [BNXT_RE_OUT_OF_SEQ_ERR].name = "oos_drop_count", [BNXT_RE_TX_ATOMIC_REQ].name = "tx_atomic_req", [BNXT_RE_TX_READ_REQ].name = "tx_read_req", [BNXT_RE_TX_READ_RES].name = "tx_read_resp", [BNXT_RE_TX_WRITE_REQ].name = "tx_write_req", [BNXT_RE_TX_SEND_REQ].name = "tx_send_req", [BNXT_RE_RX_ATOMIC_REQ].name = "rx_atomic_req", [BNXT_RE_RX_READ_REQ].name = "rx_read_req", [BNXT_RE_RX_READ_RESP].name = "rx_read_resp", [BNXT_RE_RX_WRITE_REQ].name = "rx_write_req", [BNXT_RE_RX_SEND_REQ].name = "rx_send_req", [BNXT_RE_RX_ROCE_GOOD_PKTS].name = "rx_roce_good_pkts", [BNXT_RE_RX_ROCE_GOOD_BYTES].name = "rx_roce_good_bytes", [BNXT_RE_OOB].name = "rx_out_of_buffer" }; static void bnxt_re_copy_ext_stats(struct bnxt_re_dev *rdev, struct rdma_hw_stats *stats, struct bnxt_qplib_ext_stat *s) { stats->value[BNXT_RE_TX_ATOMIC_REQ] = s->tx_atomic_req; stats->value[BNXT_RE_TX_READ_REQ] = s->tx_read_req; stats->value[BNXT_RE_TX_READ_RES] = s->tx_read_res; stats->value[BNXT_RE_TX_WRITE_REQ] = s->tx_write_req; stats->value[BNXT_RE_TX_SEND_REQ] = s->tx_send_req; stats->value[BNXT_RE_RX_ATOMIC_REQ] = s->rx_atomic_req; stats->value[BNXT_RE_RX_READ_REQ] = s->rx_read_req; stats->value[BNXT_RE_RX_READ_RESP] = s->rx_read_res; stats->value[BNXT_RE_RX_WRITE_REQ] = s->rx_write_req; stats->value[BNXT_RE_RX_SEND_REQ] = s->rx_send_req; stats->value[BNXT_RE_RX_ROCE_GOOD_PKTS] = s->rx_roce_good_pkts; stats->value[BNXT_RE_RX_ROCE_GOOD_BYTES] = s->rx_roce_good_bytes; stats->value[BNXT_RE_OOB] = s->rx_out_of_buffer; } static int bnxt_re_get_ext_stat(struct bnxt_re_dev *rdev, struct rdma_hw_stats *stats) { struct bnxt_qplib_ext_stat *estat = &rdev->stats.rstat.ext_stat; u32 fid; int rc; fid = PCI_FUNC(rdev->en_dev->pdev->devfn); rc = bnxt_qplib_qext_stat(&rdev->rcfw, fid, estat); if (rc) goto done; bnxt_re_copy_ext_stats(rdev, stats, estat); done: return rc; } static void bnxt_re_copy_err_stats(struct bnxt_re_dev *rdev, struct rdma_hw_stats *stats, struct bnxt_qplib_roce_stats *err_s) { stats->value[BNXT_RE_TO_RETRANSMITS] = err_s->to_retransmits; stats->value[BNXT_RE_SEQ_ERR_NAKS_RCVD] = err_s->seq_err_naks_rcvd; stats->value[BNXT_RE_MAX_RETRY_EXCEEDED] = err_s->max_retry_exceeded; stats->value[BNXT_RE_RNR_NAKS_RCVD] = err_s->rnr_naks_rcvd; stats->value[BNXT_RE_MISSING_RESP] = err_s->missing_resp; stats->value[BNXT_RE_UNRECOVERABLE_ERR] = err_s->unrecoverable_err; stats->value[BNXT_RE_BAD_RESP_ERR] = err_s->bad_resp_err; stats->value[BNXT_RE_LOCAL_QP_OP_ERR] = err_s->local_qp_op_err; stats->value[BNXT_RE_LOCAL_PROTECTION_ERR] = err_s->local_protection_err; stats->value[BNXT_RE_MEM_MGMT_OP_ERR] = err_s->mem_mgmt_op_err; stats->value[BNXT_RE_REMOTE_INVALID_REQ_ERR] = err_s->remote_invalid_req_err; stats->value[BNXT_RE_REMOTE_ACCESS_ERR] = err_s->remote_access_err; stats->value[BNXT_RE_REMOTE_OP_ERR] = err_s->remote_op_err; stats->value[BNXT_RE_DUP_REQ] = err_s->dup_req; stats->value[BNXT_RE_RES_EXCEED_MAX] = err_s->res_exceed_max; stats->value[BNXT_RE_RES_LENGTH_MISMATCH] = err_s->res_length_mismatch; stats->value[BNXT_RE_RES_EXCEEDS_WQE] = err_s->res_exceeds_wqe; stats->value[BNXT_RE_RES_OPCODE_ERR] = err_s->res_opcode_err; stats->value[BNXT_RE_RES_RX_INVALID_RKEY] = err_s->res_rx_invalid_rkey; stats->value[BNXT_RE_RES_RX_DOMAIN_ERR] = err_s->res_rx_domain_err; stats->value[BNXT_RE_RES_RX_NO_PERM] = err_s->res_rx_no_perm; stats->value[BNXT_RE_RES_RX_RANGE_ERR] = err_s->res_rx_range_err; stats->value[BNXT_RE_RES_TX_INVALID_RKEY] = err_s->res_tx_invalid_rkey; stats->value[BNXT_RE_RES_TX_DOMAIN_ERR] = err_s->res_tx_domain_err; stats->value[BNXT_RE_RES_TX_NO_PERM] = err_s->res_tx_no_perm; stats->value[BNXT_RE_RES_TX_RANGE_ERR] = err_s->res_tx_range_err; stats->value[BNXT_RE_RES_IRRQ_OFLOW] = err_s->res_irrq_oflow; stats->value[BNXT_RE_RES_UNSUP_OPCODE] = err_s->res_unsup_opcode; stats->value[BNXT_RE_RES_UNALIGNED_ATOMIC] = err_s->res_unaligned_atomic; stats->value[BNXT_RE_RES_REM_INV_ERR] = err_s->res_rem_inv_err; stats->value[BNXT_RE_RES_MEM_ERROR] = err_s->res_mem_error; stats->value[BNXT_RE_RES_SRQ_ERR] = err_s->res_srq_err; stats->value[BNXT_RE_RES_CMP_ERR] = err_s->res_cmp_err; stats->value[BNXT_RE_RES_INVALID_DUP_RKEY] = err_s->res_invalid_dup_rkey; stats->value[BNXT_RE_RES_WQE_FORMAT_ERR] = err_s->res_wqe_format_err; stats->value[BNXT_RE_RES_CQ_LOAD_ERR] = err_s->res_cq_load_err; stats->value[BNXT_RE_RES_SRQ_LOAD_ERR] = err_s->res_srq_load_err; stats->value[BNXT_RE_RES_TX_PCI_ERR] = err_s->res_tx_pci_err; stats->value[BNXT_RE_RES_RX_PCI_ERR] = err_s->res_rx_pci_err; stats->value[BNXT_RE_OUT_OF_SEQ_ERR] = err_s->res_oos_drop_count; } int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, u32 port, int index) { struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev); struct ctx_hw_stats *hw_stats = NULL; struct bnxt_qplib_roce_stats *err_s = NULL; int rc = 0; hw_stats = rdev->qplib_ctx.stats.dma; if (!port || !stats) return -EINVAL; stats->value[BNXT_RE_ACTIVE_QP] = atomic_read(&rdev->qp_count); stats->value[BNXT_RE_ACTIVE_SRQ] = atomic_read(&rdev->srq_count); stats->value[BNXT_RE_ACTIVE_CQ] = atomic_read(&rdev->cq_count); stats->value[BNXT_RE_ACTIVE_MR] = atomic_read(&rdev->mr_count); stats->value[BNXT_RE_ACTIVE_MW] = atomic_read(&rdev->mw_count); stats->value[BNXT_RE_ACTIVE_PD] = atomic_read(&rdev->pd_count); stats->value[BNXT_RE_ACTIVE_AH] = atomic_read(&rdev->ah_count); if (hw_stats) { stats->value[BNXT_RE_RECOVERABLE_ERRORS] = le64_to_cpu(hw_stats->tx_bcast_pkts); stats->value[BNXT_RE_RX_ERRORS] = le64_to_cpu(hw_stats->rx_error_pkts); stats->value[BNXT_RE_RX_DISCARDS] = le64_to_cpu(hw_stats->rx_discard_pkts); stats->value[BNXT_RE_RX_PKTS] = le64_to_cpu(hw_stats->rx_ucast_pkts); stats->value[BNXT_RE_RX_BYTES] = le64_to_cpu(hw_stats->rx_ucast_bytes); stats->value[BNXT_RE_TX_PKTS] = le64_to_cpu(hw_stats->tx_ucast_pkts); stats->value[BNXT_RE_TX_BYTES] = le64_to_cpu(hw_stats->tx_ucast_bytes); } err_s = &rdev->stats.rstat.errs; if (test_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS, &rdev->flags)) { rc = bnxt_qplib_get_roce_stats(&rdev->rcfw, err_s); if (rc) { clear_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS, &rdev->flags); goto done; } if (_is_ext_stats_supported(rdev->dev_attr.dev_cap_flags) && !rdev->is_virtfn) { rc = bnxt_re_get_ext_stat(rdev, stats); if (rc) { clear_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS, &rdev->flags); goto done; } } bnxt_re_copy_err_stats(rdev, stats, err_s); } done: return bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx) ? BNXT_RE_NUM_EXT_COUNTERS : BNXT_RE_NUM_STD_COUNTERS; } struct rdma_hw_stats *bnxt_re_ib_alloc_hw_port_stats(struct ib_device *ibdev, u32 port_num) { struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev); int num_counters = 0; if (bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx)) num_counters = BNXT_RE_NUM_EXT_COUNTERS; else num_counters = BNXT_RE_NUM_STD_COUNTERS; return rdma_alloc_hw_stats_struct(bnxt_re_stat_descs, num_counters, RDMA_HW_STATS_DEFAULT_LIFESPAN); }