diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/hw_counters.c')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/hw_counters.c | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/hw_counters.c b/drivers/infiniband/hw/bnxt_re/hw_counters.c new file mode 100644 index 000000000..77416bc61 --- /dev/null +++ b/drivers/infiniband/hw/bnxt_re/hw_counters.c @@ -0,0 +1,239 @@ +/* + * 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 <linux/interrupt.h> +#include <linux/types.h> +#include <linux/spinlock.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/pci.h> +#include <linux/prefetch.h> +#include <linux/delay.h> + +#include <rdma/ib_addr.h> + +#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 char * const bnxt_re_stat_name[] = { + [BNXT_RE_ACTIVE_QP] = "active_qps", + [BNXT_RE_ACTIVE_SRQ] = "active_srqs", + [BNXT_RE_ACTIVE_CQ] = "active_cqs", + [BNXT_RE_ACTIVE_MR] = "active_mrs", + [BNXT_RE_ACTIVE_MW] = "active_mws", + [BNXT_RE_RX_PKTS] = "rx_pkts", + [BNXT_RE_RX_BYTES] = "rx_bytes", + [BNXT_RE_TX_PKTS] = "tx_pkts", + [BNXT_RE_TX_BYTES] = "tx_bytes", + [BNXT_RE_RECOVERABLE_ERRORS] = "recoverable_errors", + [BNXT_RE_TO_RETRANSMITS] = "to_retransmits", + [BNXT_RE_SEQ_ERR_NAKS_RCVD] = "seq_err_naks_rcvd", + [BNXT_RE_MAX_RETRY_EXCEEDED] = "max_retry_exceeded", + [BNXT_RE_RNR_NAKS_RCVD] = "rnr_naks_rcvd", + [BNXT_RE_MISSING_RESP] = "missin_resp", + [BNXT_RE_UNRECOVERABLE_ERR] = "unrecoverable_err", + [BNXT_RE_BAD_RESP_ERR] = "bad_resp_err", + [BNXT_RE_LOCAL_QP_OP_ERR] = "local_qp_op_err", + [BNXT_RE_LOCAL_PROTECTION_ERR] = "local_protection_err", + [BNXT_RE_MEM_MGMT_OP_ERR] = "mem_mgmt_op_err", + [BNXT_RE_REMOTE_INVALID_REQ_ERR] = "remote_invalid_req_err", + [BNXT_RE_REMOTE_ACCESS_ERR] = "remote_access_err", + [BNXT_RE_REMOTE_OP_ERR] = "remote_op_err", + [BNXT_RE_DUP_REQ] = "dup_req", + [BNXT_RE_RES_EXCEED_MAX] = "res_exceed_max", + [BNXT_RE_RES_LENGTH_MISMATCH] = "res_length_mismatch", + [BNXT_RE_RES_EXCEEDS_WQE] = "res_exceeds_wqe", + [BNXT_RE_RES_OPCODE_ERR] = "res_opcode_err", + [BNXT_RE_RES_RX_INVALID_RKEY] = "res_rx_invalid_rkey", + [BNXT_RE_RES_RX_DOMAIN_ERR] = "res_rx_domain_err", + [BNXT_RE_RES_RX_NO_PERM] = "res_rx_no_perm", + [BNXT_RE_RES_RX_RANGE_ERR] = "res_rx_range_err", + [BNXT_RE_RES_TX_INVALID_RKEY] = "res_tx_invalid_rkey", + [BNXT_RE_RES_TX_DOMAIN_ERR] = "res_tx_domain_err", + [BNXT_RE_RES_TX_NO_PERM] = "res_tx_no_perm", + [BNXT_RE_RES_TX_RANGE_ERR] = "res_tx_range_err", + [BNXT_RE_RES_IRRQ_OFLOW] = "res_irrq_oflow", + [BNXT_RE_RES_UNSUP_OPCODE] = "res_unsup_opcode", + [BNXT_RE_RES_UNALIGNED_ATOMIC] = "res_unaligned_atomic", + [BNXT_RE_RES_REM_INV_ERR] = "res_rem_inv_err", + [BNXT_RE_RES_MEM_ERROR] = "res_mem_err", + [BNXT_RE_RES_SRQ_ERR] = "res_srq_err", + [BNXT_RE_RES_CMP_ERR] = "res_cmp_err", + [BNXT_RE_RES_INVALID_DUP_RKEY] = "res_invalid_dup_rkey", + [BNXT_RE_RES_WQE_FORMAT_ERR] = "res_wqe_format_err", + [BNXT_RE_RES_CQ_LOAD_ERR] = "res_cq_load_err", + [BNXT_RE_RES_SRQ_LOAD_ERR] = "res_srq_load_err", + [BNXT_RE_RES_TX_PCI_ERR] = "res_tx_pci_err", + [BNXT_RE_RES_RX_PCI_ERR] = "res_rx_pci_err" +}; + +int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev, + struct rdma_hw_stats *stats, + u8 port, int index) +{ + struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev); + struct ctx_hw_stats *bnxt_re_stats = rdev->qplib_ctx.stats.dma; + int rc = 0; + + 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); + if (bnxt_re_stats) { + stats->value[BNXT_RE_RECOVERABLE_ERRORS] = + le64_to_cpu(bnxt_re_stats->tx_bcast_pkts); + stats->value[BNXT_RE_RX_PKTS] = + le64_to_cpu(bnxt_re_stats->rx_ucast_pkts); + stats->value[BNXT_RE_RX_BYTES] = + le64_to_cpu(bnxt_re_stats->rx_ucast_bytes); + stats->value[BNXT_RE_TX_PKTS] = + le64_to_cpu(bnxt_re_stats->tx_ucast_pkts); + stats->value[BNXT_RE_TX_BYTES] = + le64_to_cpu(bnxt_re_stats->tx_ucast_bytes); + } + if (test_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS, &rdev->flags)) { + rc = bnxt_qplib_get_roce_stats(&rdev->rcfw, &rdev->stats); + if (rc) + clear_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS, + &rdev->flags); + stats->value[BNXT_RE_TO_RETRANSMITS] = + rdev->stats.to_retransmits; + stats->value[BNXT_RE_SEQ_ERR_NAKS_RCVD] = + rdev->stats.seq_err_naks_rcvd; + stats->value[BNXT_RE_MAX_RETRY_EXCEEDED] = + rdev->stats.max_retry_exceeded; + stats->value[BNXT_RE_RNR_NAKS_RCVD] = + rdev->stats.rnr_naks_rcvd; + stats->value[BNXT_RE_MISSING_RESP] = + rdev->stats.missing_resp; + stats->value[BNXT_RE_UNRECOVERABLE_ERR] = + rdev->stats.unrecoverable_err; + stats->value[BNXT_RE_BAD_RESP_ERR] = + rdev->stats.bad_resp_err; + stats->value[BNXT_RE_LOCAL_QP_OP_ERR] = + rdev->stats.local_qp_op_err; + stats->value[BNXT_RE_LOCAL_PROTECTION_ERR] = + rdev->stats.local_protection_err; + stats->value[BNXT_RE_MEM_MGMT_OP_ERR] = + rdev->stats.mem_mgmt_op_err; + stats->value[BNXT_RE_REMOTE_INVALID_REQ_ERR] = + rdev->stats.remote_invalid_req_err; + stats->value[BNXT_RE_REMOTE_ACCESS_ERR] = + rdev->stats.remote_access_err; + stats->value[BNXT_RE_REMOTE_OP_ERR] = + rdev->stats.remote_op_err; + stats->value[BNXT_RE_DUP_REQ] = + rdev->stats.dup_req; + stats->value[BNXT_RE_RES_EXCEED_MAX] = + rdev->stats.res_exceed_max; + stats->value[BNXT_RE_RES_LENGTH_MISMATCH] = + rdev->stats.res_length_mismatch; + stats->value[BNXT_RE_RES_EXCEEDS_WQE] = + rdev->stats.res_exceeds_wqe; + stats->value[BNXT_RE_RES_OPCODE_ERR] = + rdev->stats.res_opcode_err; + stats->value[BNXT_RE_RES_RX_INVALID_RKEY] = + rdev->stats.res_rx_invalid_rkey; + stats->value[BNXT_RE_RES_RX_DOMAIN_ERR] = + rdev->stats.res_rx_domain_err; + stats->value[BNXT_RE_RES_RX_NO_PERM] = + rdev->stats.res_rx_no_perm; + stats->value[BNXT_RE_RES_RX_RANGE_ERR] = + rdev->stats.res_rx_range_err; + stats->value[BNXT_RE_RES_TX_INVALID_RKEY] = + rdev->stats.res_tx_invalid_rkey; + stats->value[BNXT_RE_RES_TX_DOMAIN_ERR] = + rdev->stats.res_tx_domain_err; + stats->value[BNXT_RE_RES_TX_NO_PERM] = + rdev->stats.res_tx_no_perm; + stats->value[BNXT_RE_RES_TX_RANGE_ERR] = + rdev->stats.res_tx_range_err; + stats->value[BNXT_RE_RES_IRRQ_OFLOW] = + rdev->stats.res_irrq_oflow; + stats->value[BNXT_RE_RES_UNSUP_OPCODE] = + rdev->stats.res_unsup_opcode; + stats->value[BNXT_RE_RES_UNALIGNED_ATOMIC] = + rdev->stats.res_unaligned_atomic; + stats->value[BNXT_RE_RES_REM_INV_ERR] = + rdev->stats.res_rem_inv_err; + stats->value[BNXT_RE_RES_MEM_ERROR] = + rdev->stats.res_mem_error; + stats->value[BNXT_RE_RES_SRQ_ERR] = + rdev->stats.res_srq_err; + stats->value[BNXT_RE_RES_CMP_ERR] = + rdev->stats.res_cmp_err; + stats->value[BNXT_RE_RES_INVALID_DUP_RKEY] = + rdev->stats.res_invalid_dup_rkey; + stats->value[BNXT_RE_RES_WQE_FORMAT_ERR] = + rdev->stats.res_wqe_format_err; + stats->value[BNXT_RE_RES_CQ_LOAD_ERR] = + rdev->stats.res_cq_load_err; + stats->value[BNXT_RE_RES_SRQ_LOAD_ERR] = + rdev->stats.res_srq_load_err; + stats->value[BNXT_RE_RES_TX_PCI_ERR] = + rdev->stats.res_tx_pci_err; + stats->value[BNXT_RE_RES_RX_PCI_ERR] = + rdev->stats.res_rx_pci_err; + } + + return ARRAY_SIZE(bnxt_re_stat_name); +} + +struct rdma_hw_stats *bnxt_re_ib_alloc_hw_stats(struct ib_device *ibdev, + u8 port_num) +{ + BUILD_BUG_ON(ARRAY_SIZE(bnxt_re_stat_name) != BNXT_RE_NUM_COUNTERS); + /* We support only per port stats */ + if (!port_num) + return NULL; + + return rdma_alloc_hw_stats_struct(bnxt_re_stat_name, + ARRAY_SIZE(bnxt_re_stat_name), + RDMA_HW_STATS_DEFAULT_LIFESPAN); +} |