839 lines
29 KiB
C
839 lines
29 KiB
C
/* This file is part of the Emulex RoCE Device Driver for
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* RoCE (RDMA over Converged Ethernet) adapters.
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* Copyright (C) 2012-2015 Emulex. All rights reserved.
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* EMULEX and SLI are trademarks of Emulex.
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* www.emulex.com
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*
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* This software is available to you under a choice of one of two licenses.
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* You may choose to be licensed under the terms of the GNU General Public
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* License (GPL) Version 2, available from the file COPYING in the main
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* directory of this source tree, or the 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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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* - 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 distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* 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 OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Contact Information:
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* linux-drivers@emulex.com
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*
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* Emulex
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* 3333 Susan Street
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* Costa Mesa, CA 92626
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*/
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#include <rdma/ib_addr.h>
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#include <rdma/ib_pma.h>
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#include "ocrdma_stats.h"
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static struct dentry *ocrdma_dbgfs_dir;
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static noinline_for_stack int ocrdma_add_stat(char *start, char *pcur,
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char *name, u64 count)
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{
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char buff[128] = {0};
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int cpy_len = 0;
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snprintf(buff, 128, "%s: %llu\n", name, count);
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cpy_len = strlen(buff);
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if (pcur + cpy_len > start + OCRDMA_MAX_DBGFS_MEM) {
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pr_err("%s: No space in stats buff\n", __func__);
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return 0;
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}
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memcpy(pcur, buff, cpy_len);
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return cpy_len;
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}
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bool ocrdma_alloc_stats_resources(struct ocrdma_dev *dev)
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{
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struct stats_mem *mem = &dev->stats_mem;
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mutex_init(&dev->stats_lock);
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/* Alloc mbox command mem*/
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mem->size = max_t(u32, sizeof(struct ocrdma_rdma_stats_req),
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sizeof(struct ocrdma_rdma_stats_resp));
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mem->va = dma_alloc_coherent(&dev->nic_info.pdev->dev, mem->size,
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&mem->pa, GFP_KERNEL);
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if (!mem->va) {
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pr_err("%s: stats mbox allocation failed\n", __func__);
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return false;
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}
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/* Alloc debugfs mem */
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mem->debugfs_mem = kzalloc(OCRDMA_MAX_DBGFS_MEM, GFP_KERNEL);
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if (!mem->debugfs_mem)
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return false;
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return true;
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}
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void ocrdma_release_stats_resources(struct ocrdma_dev *dev)
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{
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struct stats_mem *mem = &dev->stats_mem;
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if (mem->va)
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dma_free_coherent(&dev->nic_info.pdev->dev, mem->size,
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mem->va, mem->pa);
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mem->va = NULL;
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kfree(mem->debugfs_mem);
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}
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static noinline_for_stack char *ocrdma_resource_stats(struct ocrdma_dev *dev)
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{
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char *stats = dev->stats_mem.debugfs_mem, *pcur;
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struct ocrdma_rdma_stats_resp *rdma_stats =
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(struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
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struct ocrdma_rsrc_stats *rsrc_stats = &rdma_stats->act_rsrc_stats;
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memset(stats, 0, (OCRDMA_MAX_DBGFS_MEM));
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pcur = stats;
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pcur += ocrdma_add_stat(stats, pcur, "active_dpp_pds",
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(u64)rsrc_stats->dpp_pds);
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pcur += ocrdma_add_stat(stats, pcur, "active_non_dpp_pds",
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(u64)rsrc_stats->non_dpp_pds);
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pcur += ocrdma_add_stat(stats, pcur, "active_rc_dpp_qps",
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(u64)rsrc_stats->rc_dpp_qps);
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pcur += ocrdma_add_stat(stats, pcur, "active_uc_dpp_qps",
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(u64)rsrc_stats->uc_dpp_qps);
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pcur += ocrdma_add_stat(stats, pcur, "active_ud_dpp_qps",
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(u64)rsrc_stats->ud_dpp_qps);
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pcur += ocrdma_add_stat(stats, pcur, "active_rc_non_dpp_qps",
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(u64)rsrc_stats->rc_non_dpp_qps);
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pcur += ocrdma_add_stat(stats, pcur, "active_uc_non_dpp_qps",
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(u64)rsrc_stats->uc_non_dpp_qps);
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pcur += ocrdma_add_stat(stats, pcur, "active_ud_non_dpp_qps",
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(u64)rsrc_stats->ud_non_dpp_qps);
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pcur += ocrdma_add_stat(stats, pcur, "active_srqs",
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(u64)rsrc_stats->srqs);
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pcur += ocrdma_add_stat(stats, pcur, "active_rbqs",
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(u64)rsrc_stats->rbqs);
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pcur += ocrdma_add_stat(stats, pcur, "active_64K_nsmr",
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(u64)rsrc_stats->r64K_nsmr);
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pcur += ocrdma_add_stat(stats, pcur, "active_64K_to_2M_nsmr",
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(u64)rsrc_stats->r64K_to_2M_nsmr);
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pcur += ocrdma_add_stat(stats, pcur, "active_2M_to_44M_nsmr",
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(u64)rsrc_stats->r2M_to_44M_nsmr);
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pcur += ocrdma_add_stat(stats, pcur, "active_44M_to_1G_nsmr",
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(u64)rsrc_stats->r44M_to_1G_nsmr);
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pcur += ocrdma_add_stat(stats, pcur, "active_1G_to_4G_nsmr",
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(u64)rsrc_stats->r1G_to_4G_nsmr);
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pcur += ocrdma_add_stat(stats, pcur, "active_nsmr_count_4G_to_32G",
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(u64)rsrc_stats->nsmr_count_4G_to_32G);
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pcur += ocrdma_add_stat(stats, pcur, "active_32G_to_64G_nsmr",
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(u64)rsrc_stats->r32G_to_64G_nsmr);
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pcur += ocrdma_add_stat(stats, pcur, "active_64G_to_128G_nsmr",
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(u64)rsrc_stats->r64G_to_128G_nsmr);
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pcur += ocrdma_add_stat(stats, pcur, "active_128G_to_higher_nsmr",
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(u64)rsrc_stats->r128G_to_higher_nsmr);
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pcur += ocrdma_add_stat(stats, pcur, "active_embedded_nsmr",
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(u64)rsrc_stats->embedded_nsmr);
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pcur += ocrdma_add_stat(stats, pcur, "active_frmr",
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(u64)rsrc_stats->frmr);
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pcur += ocrdma_add_stat(stats, pcur, "active_prefetch_qps",
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(u64)rsrc_stats->prefetch_qps);
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pcur += ocrdma_add_stat(stats, pcur, "active_ondemand_qps",
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(u64)rsrc_stats->ondemand_qps);
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pcur += ocrdma_add_stat(stats, pcur, "active_phy_mr",
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(u64)rsrc_stats->phy_mr);
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pcur += ocrdma_add_stat(stats, pcur, "active_mw",
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(u64)rsrc_stats->mw);
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/* Print the threshold stats */
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rsrc_stats = &rdma_stats->th_rsrc_stats;
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pcur += ocrdma_add_stat(stats, pcur, "threshold_dpp_pds",
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(u64)rsrc_stats->dpp_pds);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_non_dpp_pds",
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(u64)rsrc_stats->non_dpp_pds);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_rc_dpp_qps",
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(u64)rsrc_stats->rc_dpp_qps);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_uc_dpp_qps",
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(u64)rsrc_stats->uc_dpp_qps);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_ud_dpp_qps",
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(u64)rsrc_stats->ud_dpp_qps);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_rc_non_dpp_qps",
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(u64)rsrc_stats->rc_non_dpp_qps);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_uc_non_dpp_qps",
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(u64)rsrc_stats->uc_non_dpp_qps);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_ud_non_dpp_qps",
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(u64)rsrc_stats->ud_non_dpp_qps);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_srqs",
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(u64)rsrc_stats->srqs);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_rbqs",
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(u64)rsrc_stats->rbqs);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_64K_nsmr",
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(u64)rsrc_stats->r64K_nsmr);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_64K_to_2M_nsmr",
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(u64)rsrc_stats->r64K_to_2M_nsmr);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_2M_to_44M_nsmr",
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(u64)rsrc_stats->r2M_to_44M_nsmr);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_44M_to_1G_nsmr",
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(u64)rsrc_stats->r44M_to_1G_nsmr);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_1G_to_4G_nsmr",
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(u64)rsrc_stats->r1G_to_4G_nsmr);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_nsmr_count_4G_to_32G",
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(u64)rsrc_stats->nsmr_count_4G_to_32G);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_32G_to_64G_nsmr",
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(u64)rsrc_stats->r32G_to_64G_nsmr);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_64G_to_128G_nsmr",
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(u64)rsrc_stats->r64G_to_128G_nsmr);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_128G_to_higher_nsmr",
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(u64)rsrc_stats->r128G_to_higher_nsmr);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_embedded_nsmr",
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(u64)rsrc_stats->embedded_nsmr);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_frmr",
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(u64)rsrc_stats->frmr);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_prefetch_qps",
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(u64)rsrc_stats->prefetch_qps);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_ondemand_qps",
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(u64)rsrc_stats->ondemand_qps);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_phy_mr",
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(u64)rsrc_stats->phy_mr);
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pcur += ocrdma_add_stat(stats, pcur, "threshold_mw",
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(u64)rsrc_stats->mw);
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return stats;
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}
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static noinline_for_stack char *ocrdma_rx_stats(struct ocrdma_dev *dev)
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{
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char *stats = dev->stats_mem.debugfs_mem, *pcur;
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struct ocrdma_rdma_stats_resp *rdma_stats =
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(struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
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struct ocrdma_rx_stats *rx_stats = &rdma_stats->rx_stats;
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memset(stats, 0, (OCRDMA_MAX_DBGFS_MEM));
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pcur = stats;
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pcur += ocrdma_add_stat
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(stats, pcur, "roce_frame_bytes",
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convert_to_64bit(rx_stats->roce_frame_bytes_lo,
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rx_stats->roce_frame_bytes_hi));
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pcur += ocrdma_add_stat(stats, pcur, "roce_frame_icrc_drops",
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(u64)rx_stats->roce_frame_icrc_drops);
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pcur += ocrdma_add_stat(stats, pcur, "roce_frame_payload_len_drops",
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(u64)rx_stats->roce_frame_payload_len_drops);
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pcur += ocrdma_add_stat(stats, pcur, "ud_drops",
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(u64)rx_stats->ud_drops);
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pcur += ocrdma_add_stat(stats, pcur, "qp1_drops",
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(u64)rx_stats->qp1_drops);
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pcur += ocrdma_add_stat(stats, pcur, "psn_error_request_packets",
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(u64)rx_stats->psn_error_request_packets);
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pcur += ocrdma_add_stat(stats, pcur, "psn_error_resp_packets",
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(u64)rx_stats->psn_error_resp_packets);
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pcur += ocrdma_add_stat(stats, pcur, "rnr_nak_timeouts",
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(u64)rx_stats->rnr_nak_timeouts);
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pcur += ocrdma_add_stat(stats, pcur, "rnr_nak_receives",
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(u64)rx_stats->rnr_nak_receives);
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pcur += ocrdma_add_stat(stats, pcur, "roce_frame_rxmt_drops",
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(u64)rx_stats->roce_frame_rxmt_drops);
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pcur += ocrdma_add_stat(stats, pcur, "nak_count_psn_sequence_errors",
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(u64)rx_stats->nak_count_psn_sequence_errors);
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pcur += ocrdma_add_stat(stats, pcur, "rc_drop_count_lookup_errors",
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(u64)rx_stats->rc_drop_count_lookup_errors);
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pcur += ocrdma_add_stat(stats, pcur, "rq_rnr_naks",
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(u64)rx_stats->rq_rnr_naks);
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pcur += ocrdma_add_stat(stats, pcur, "srq_rnr_naks",
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(u64)rx_stats->srq_rnr_naks);
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pcur += ocrdma_add_stat(stats, pcur, "roce_frames",
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convert_to_64bit(rx_stats->roce_frames_lo,
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rx_stats->roce_frames_hi));
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return stats;
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}
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static u64 ocrdma_sysfs_rcv_pkts(struct ocrdma_dev *dev)
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{
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struct ocrdma_rdma_stats_resp *rdma_stats =
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(struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
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struct ocrdma_rx_stats *rx_stats = &rdma_stats->rx_stats;
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return convert_to_64bit(rx_stats->roce_frames_lo,
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rx_stats->roce_frames_hi) + (u64)rx_stats->roce_frame_icrc_drops
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+ (u64)rx_stats->roce_frame_payload_len_drops;
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}
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static u64 ocrdma_sysfs_rcv_data(struct ocrdma_dev *dev)
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{
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struct ocrdma_rdma_stats_resp *rdma_stats =
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(struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
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struct ocrdma_rx_stats *rx_stats = &rdma_stats->rx_stats;
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return (convert_to_64bit(rx_stats->roce_frame_bytes_lo,
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rx_stats->roce_frame_bytes_hi))/4;
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}
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static noinline_for_stack char *ocrdma_tx_stats(struct ocrdma_dev *dev)
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{
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char *stats = dev->stats_mem.debugfs_mem, *pcur;
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struct ocrdma_rdma_stats_resp *rdma_stats =
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(struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
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struct ocrdma_tx_stats *tx_stats = &rdma_stats->tx_stats;
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memset(stats, 0, (OCRDMA_MAX_DBGFS_MEM));
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pcur = stats;
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pcur += ocrdma_add_stat(stats, pcur, "send_pkts",
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convert_to_64bit(tx_stats->send_pkts_lo,
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tx_stats->send_pkts_hi));
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pcur += ocrdma_add_stat(stats, pcur, "write_pkts",
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convert_to_64bit(tx_stats->write_pkts_lo,
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tx_stats->write_pkts_hi));
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pcur += ocrdma_add_stat(stats, pcur, "read_pkts",
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convert_to_64bit(tx_stats->read_pkts_lo,
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tx_stats->read_pkts_hi));
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pcur += ocrdma_add_stat(stats, pcur, "read_rsp_pkts",
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convert_to_64bit(tx_stats->read_rsp_pkts_lo,
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tx_stats->read_rsp_pkts_hi));
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pcur += ocrdma_add_stat(stats, pcur, "ack_pkts",
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convert_to_64bit(tx_stats->ack_pkts_lo,
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tx_stats->ack_pkts_hi));
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pcur += ocrdma_add_stat(stats, pcur, "send_bytes",
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convert_to_64bit(tx_stats->send_bytes_lo,
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tx_stats->send_bytes_hi));
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pcur += ocrdma_add_stat(stats, pcur, "write_bytes",
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convert_to_64bit(tx_stats->write_bytes_lo,
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tx_stats->write_bytes_hi));
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pcur += ocrdma_add_stat(stats, pcur, "read_req_bytes",
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convert_to_64bit(tx_stats->read_req_bytes_lo,
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tx_stats->read_req_bytes_hi));
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pcur += ocrdma_add_stat(stats, pcur, "read_rsp_bytes",
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convert_to_64bit(tx_stats->read_rsp_bytes_lo,
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tx_stats->read_rsp_bytes_hi));
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pcur += ocrdma_add_stat(stats, pcur, "ack_timeouts",
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(u64)tx_stats->ack_timeouts);
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return stats;
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}
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static u64 ocrdma_sysfs_xmit_pkts(struct ocrdma_dev *dev)
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{
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struct ocrdma_rdma_stats_resp *rdma_stats =
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(struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
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struct ocrdma_tx_stats *tx_stats = &rdma_stats->tx_stats;
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return (convert_to_64bit(tx_stats->send_pkts_lo,
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tx_stats->send_pkts_hi) +
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convert_to_64bit(tx_stats->write_pkts_lo, tx_stats->write_pkts_hi) +
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convert_to_64bit(tx_stats->read_pkts_lo, tx_stats->read_pkts_hi) +
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convert_to_64bit(tx_stats->read_rsp_pkts_lo,
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tx_stats->read_rsp_pkts_hi) +
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convert_to_64bit(tx_stats->ack_pkts_lo, tx_stats->ack_pkts_hi));
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}
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static u64 ocrdma_sysfs_xmit_data(struct ocrdma_dev *dev)
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{
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struct ocrdma_rdma_stats_resp *rdma_stats =
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(struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
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struct ocrdma_tx_stats *tx_stats = &rdma_stats->tx_stats;
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return (convert_to_64bit(tx_stats->send_bytes_lo,
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tx_stats->send_bytes_hi) +
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convert_to_64bit(tx_stats->write_bytes_lo,
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tx_stats->write_bytes_hi) +
|
|
convert_to_64bit(tx_stats->read_req_bytes_lo,
|
|
tx_stats->read_req_bytes_hi) +
|
|
convert_to_64bit(tx_stats->read_rsp_bytes_lo,
|
|
tx_stats->read_rsp_bytes_hi))/4;
|
|
}
|
|
|
|
static noinline_for_stack char *ocrdma_wqe_stats(struct ocrdma_dev *dev)
|
|
{
|
|
char *stats = dev->stats_mem.debugfs_mem, *pcur;
|
|
struct ocrdma_rdma_stats_resp *rdma_stats =
|
|
(struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
|
|
struct ocrdma_wqe_stats *wqe_stats = &rdma_stats->wqe_stats;
|
|
|
|
memset(stats, 0, (OCRDMA_MAX_DBGFS_MEM));
|
|
|
|
pcur = stats;
|
|
pcur += ocrdma_add_stat(stats, pcur, "large_send_rc_wqes",
|
|
convert_to_64bit(wqe_stats->large_send_rc_wqes_lo,
|
|
wqe_stats->large_send_rc_wqes_hi));
|
|
pcur += ocrdma_add_stat(stats, pcur, "large_write_rc_wqes",
|
|
convert_to_64bit(wqe_stats->large_write_rc_wqes_lo,
|
|
wqe_stats->large_write_rc_wqes_hi));
|
|
pcur += ocrdma_add_stat(stats, pcur, "read_wqes",
|
|
convert_to_64bit(wqe_stats->read_wqes_lo,
|
|
wqe_stats->read_wqes_hi));
|
|
pcur += ocrdma_add_stat(stats, pcur, "frmr_wqes",
|
|
convert_to_64bit(wqe_stats->frmr_wqes_lo,
|
|
wqe_stats->frmr_wqes_hi));
|
|
pcur += ocrdma_add_stat(stats, pcur, "mw_bind_wqes",
|
|
convert_to_64bit(wqe_stats->mw_bind_wqes_lo,
|
|
wqe_stats->mw_bind_wqes_hi));
|
|
pcur += ocrdma_add_stat(stats, pcur, "invalidate_wqes",
|
|
convert_to_64bit(wqe_stats->invalidate_wqes_lo,
|
|
wqe_stats->invalidate_wqes_hi));
|
|
pcur += ocrdma_add_stat(stats, pcur, "dpp_wqe_drops",
|
|
(u64)wqe_stats->dpp_wqe_drops);
|
|
return stats;
|
|
}
|
|
|
|
static noinline_for_stack char *ocrdma_db_errstats(struct ocrdma_dev *dev)
|
|
{
|
|
char *stats = dev->stats_mem.debugfs_mem, *pcur;
|
|
struct ocrdma_rdma_stats_resp *rdma_stats =
|
|
(struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
|
|
struct ocrdma_db_err_stats *db_err_stats = &rdma_stats->db_err_stats;
|
|
|
|
memset(stats, 0, (OCRDMA_MAX_DBGFS_MEM));
|
|
|
|
pcur = stats;
|
|
pcur += ocrdma_add_stat(stats, pcur, "sq_doorbell_errors",
|
|
(u64)db_err_stats->sq_doorbell_errors);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cq_doorbell_errors",
|
|
(u64)db_err_stats->cq_doorbell_errors);
|
|
pcur += ocrdma_add_stat(stats, pcur, "rq_srq_doorbell_errors",
|
|
(u64)db_err_stats->rq_srq_doorbell_errors);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cq_overflow_errors",
|
|
(u64)db_err_stats->cq_overflow_errors);
|
|
return stats;
|
|
}
|
|
|
|
static noinline_for_stack char *ocrdma_rxqp_errstats(struct ocrdma_dev *dev)
|
|
{
|
|
char *stats = dev->stats_mem.debugfs_mem, *pcur;
|
|
struct ocrdma_rdma_stats_resp *rdma_stats =
|
|
(struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
|
|
struct ocrdma_rx_qp_err_stats *rx_qp_err_stats =
|
|
&rdma_stats->rx_qp_err_stats;
|
|
|
|
memset(stats, 0, (OCRDMA_MAX_DBGFS_MEM));
|
|
|
|
pcur = stats;
|
|
pcur += ocrdma_add_stat(stats, pcur, "nak_invalid_request_errors",
|
|
(u64)rx_qp_err_stats->nak_invalid_request_errors);
|
|
pcur += ocrdma_add_stat(stats, pcur, "nak_remote_operation_errors",
|
|
(u64)rx_qp_err_stats->nak_remote_operation_errors);
|
|
pcur += ocrdma_add_stat(stats, pcur, "nak_count_remote_access_errors",
|
|
(u64)rx_qp_err_stats->nak_count_remote_access_errors);
|
|
pcur += ocrdma_add_stat(stats, pcur, "local_length_errors",
|
|
(u64)rx_qp_err_stats->local_length_errors);
|
|
pcur += ocrdma_add_stat(stats, pcur, "local_protection_errors",
|
|
(u64)rx_qp_err_stats->local_protection_errors);
|
|
pcur += ocrdma_add_stat(stats, pcur, "local_qp_operation_errors",
|
|
(u64)rx_qp_err_stats->local_qp_operation_errors);
|
|
return stats;
|
|
}
|
|
|
|
static noinline_for_stack char *ocrdma_txqp_errstats(struct ocrdma_dev *dev)
|
|
{
|
|
char *stats = dev->stats_mem.debugfs_mem, *pcur;
|
|
struct ocrdma_rdma_stats_resp *rdma_stats =
|
|
(struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
|
|
struct ocrdma_tx_qp_err_stats *tx_qp_err_stats =
|
|
&rdma_stats->tx_qp_err_stats;
|
|
|
|
memset(stats, 0, (OCRDMA_MAX_DBGFS_MEM));
|
|
|
|
pcur = stats;
|
|
pcur += ocrdma_add_stat(stats, pcur, "local_length_errors",
|
|
(u64)tx_qp_err_stats->local_length_errors);
|
|
pcur += ocrdma_add_stat(stats, pcur, "local_protection_errors",
|
|
(u64)tx_qp_err_stats->local_protection_errors);
|
|
pcur += ocrdma_add_stat(stats, pcur, "local_qp_operation_errors",
|
|
(u64)tx_qp_err_stats->local_qp_operation_errors);
|
|
pcur += ocrdma_add_stat(stats, pcur, "retry_count_exceeded_errors",
|
|
(u64)tx_qp_err_stats->retry_count_exceeded_errors);
|
|
pcur += ocrdma_add_stat(stats, pcur, "rnr_retry_count_exceeded_errors",
|
|
(u64)tx_qp_err_stats->rnr_retry_count_exceeded_errors);
|
|
return stats;
|
|
}
|
|
|
|
static noinline_for_stack char *ocrdma_tx_dbg_stats(struct ocrdma_dev *dev)
|
|
{
|
|
int i;
|
|
char *pstats = dev->stats_mem.debugfs_mem;
|
|
struct ocrdma_rdma_stats_resp *rdma_stats =
|
|
(struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
|
|
struct ocrdma_tx_dbg_stats *tx_dbg_stats =
|
|
&rdma_stats->tx_dbg_stats;
|
|
|
|
memset(pstats, 0, (OCRDMA_MAX_DBGFS_MEM));
|
|
|
|
for (i = 0; i < 100; i++)
|
|
pstats += snprintf(pstats, 80, "DW[%d] = 0x%x\n", i,
|
|
tx_dbg_stats->data[i]);
|
|
|
|
return dev->stats_mem.debugfs_mem;
|
|
}
|
|
|
|
static noinline_for_stack char *ocrdma_rx_dbg_stats(struct ocrdma_dev *dev)
|
|
{
|
|
int i;
|
|
char *pstats = dev->stats_mem.debugfs_mem;
|
|
struct ocrdma_rdma_stats_resp *rdma_stats =
|
|
(struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
|
|
struct ocrdma_rx_dbg_stats *rx_dbg_stats =
|
|
&rdma_stats->rx_dbg_stats;
|
|
|
|
memset(pstats, 0, (OCRDMA_MAX_DBGFS_MEM));
|
|
|
|
for (i = 0; i < 200; i++)
|
|
pstats += snprintf(pstats, 80, "DW[%d] = 0x%x\n", i,
|
|
rx_dbg_stats->data[i]);
|
|
|
|
return dev->stats_mem.debugfs_mem;
|
|
}
|
|
|
|
static noinline_for_stack char *ocrdma_driver_dbg_stats(struct ocrdma_dev *dev)
|
|
{
|
|
char *stats = dev->stats_mem.debugfs_mem, *pcur;
|
|
|
|
|
|
memset(stats, 0, (OCRDMA_MAX_DBGFS_MEM));
|
|
|
|
pcur = stats;
|
|
pcur += ocrdma_add_stat(stats, pcur, "async_cq_err",
|
|
(u64)(dev->async_err_stats
|
|
[OCRDMA_CQ_ERROR].counter));
|
|
pcur += ocrdma_add_stat(stats, pcur, "async_cq_overrun_err",
|
|
(u64)dev->async_err_stats
|
|
[OCRDMA_CQ_OVERRUN_ERROR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "async_cq_qpcat_err",
|
|
(u64)dev->async_err_stats
|
|
[OCRDMA_CQ_QPCAT_ERROR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "async_qp_access_err",
|
|
(u64)dev->async_err_stats
|
|
[OCRDMA_QP_ACCESS_ERROR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "async_qp_commm_est_evt",
|
|
(u64)dev->async_err_stats
|
|
[OCRDMA_QP_COMM_EST_EVENT].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "async_sq_drained_evt",
|
|
(u64)dev->async_err_stats
|
|
[OCRDMA_SQ_DRAINED_EVENT].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "async_dev_fatal_evt",
|
|
(u64)dev->async_err_stats
|
|
[OCRDMA_DEVICE_FATAL_EVENT].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "async_srqcat_err",
|
|
(u64)dev->async_err_stats
|
|
[OCRDMA_SRQCAT_ERROR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "async_srq_limit_evt",
|
|
(u64)dev->async_err_stats
|
|
[OCRDMA_SRQ_LIMIT_EVENT].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "async_qp_last_wqe_evt",
|
|
(u64)dev->async_err_stats
|
|
[OCRDMA_QP_LAST_WQE_EVENT].counter);
|
|
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_loc_len_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_LOC_LEN_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_loc_qp_op_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_LOC_QP_OP_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_loc_eec_op_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_LOC_EEC_OP_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_loc_prot_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_LOC_PROT_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_wr_flush_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_WR_FLUSH_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_mw_bind_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_MW_BIND_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_bad_resp_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_BAD_RESP_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_loc_access_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_LOC_ACCESS_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_rem_inv_req_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_REM_INV_REQ_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_rem_access_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_REM_ACCESS_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_rem_op_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_REM_OP_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_retry_exc_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_RETRY_EXC_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_rnr_retry_exc_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_RNR_RETRY_EXC_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_loc_rdd_viol_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_LOC_RDD_VIOL_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_rem_inv_rd_req_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_REM_INV_RD_REQ_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_rem_abort_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_REM_ABORT_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_inv_eecn_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_INV_EECN_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_inv_eec_state_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_INV_EEC_STATE_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_fatal_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_FATAL_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_resp_timeout_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_RESP_TIMEOUT_ERR].counter);
|
|
pcur += ocrdma_add_stat(stats, pcur, "cqe_general_err",
|
|
(u64)dev->cqe_err_stats
|
|
[OCRDMA_CQE_GENERAL_ERR].counter);
|
|
return stats;
|
|
}
|
|
|
|
static void ocrdma_update_stats(struct ocrdma_dev *dev)
|
|
{
|
|
ulong now = jiffies, secs;
|
|
int status;
|
|
struct ocrdma_rdma_stats_resp *rdma_stats =
|
|
(struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
|
|
struct ocrdma_rsrc_stats *rsrc_stats = &rdma_stats->act_rsrc_stats;
|
|
|
|
secs = jiffies_to_msecs(now - dev->last_stats_time) / 1000U;
|
|
if (secs) {
|
|
/* update */
|
|
status = ocrdma_mbx_rdma_stats(dev, false);
|
|
if (status)
|
|
pr_err("%s: stats mbox failed with status = %d\n",
|
|
__func__, status);
|
|
/* Update PD counters from PD resource manager */
|
|
if (dev->pd_mgr->pd_prealloc_valid) {
|
|
rsrc_stats->dpp_pds = dev->pd_mgr->pd_dpp_count;
|
|
rsrc_stats->non_dpp_pds = dev->pd_mgr->pd_norm_count;
|
|
/* Threshold stata*/
|
|
rsrc_stats = &rdma_stats->th_rsrc_stats;
|
|
rsrc_stats->dpp_pds = dev->pd_mgr->pd_dpp_thrsh;
|
|
rsrc_stats->non_dpp_pds = dev->pd_mgr->pd_norm_thrsh;
|
|
}
|
|
dev->last_stats_time = jiffies;
|
|
}
|
|
}
|
|
|
|
static ssize_t ocrdma_dbgfs_ops_write(struct file *filp,
|
|
const char __user *buffer,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
char tmp_str[32];
|
|
long reset;
|
|
int status;
|
|
struct ocrdma_stats *pstats = filp->private_data;
|
|
struct ocrdma_dev *dev = pstats->dev;
|
|
|
|
if (*ppos != 0 || count == 0 || count > sizeof(tmp_str))
|
|
goto err;
|
|
|
|
if (copy_from_user(tmp_str, buffer, count))
|
|
goto err;
|
|
|
|
tmp_str[count-1] = '\0';
|
|
if (kstrtol(tmp_str, 10, &reset))
|
|
goto err;
|
|
|
|
switch (pstats->type) {
|
|
case OCRDMA_RESET_STATS:
|
|
if (reset) {
|
|
status = ocrdma_mbx_rdma_stats(dev, true);
|
|
if (status) {
|
|
pr_err("Failed to reset stats = %d\n", status);
|
|
goto err;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
goto err;
|
|
}
|
|
|
|
return count;
|
|
err:
|
|
return -EFAULT;
|
|
}
|
|
|
|
void ocrdma_pma_counters(struct ocrdma_dev *dev, struct ib_mad *out_mad)
|
|
{
|
|
struct ib_pma_portcounters *pma_cnt;
|
|
|
|
pma_cnt = (void *)(out_mad->data + 40);
|
|
ocrdma_update_stats(dev);
|
|
|
|
pma_cnt->port_xmit_data = cpu_to_be32(ocrdma_sysfs_xmit_data(dev));
|
|
pma_cnt->port_rcv_data = cpu_to_be32(ocrdma_sysfs_rcv_data(dev));
|
|
pma_cnt->port_xmit_packets = cpu_to_be32(ocrdma_sysfs_xmit_pkts(dev));
|
|
pma_cnt->port_rcv_packets = cpu_to_be32(ocrdma_sysfs_rcv_pkts(dev));
|
|
}
|
|
|
|
static ssize_t ocrdma_dbgfs_ops_read(struct file *filp, char __user *buffer,
|
|
size_t usr_buf_len, loff_t *ppos)
|
|
{
|
|
struct ocrdma_stats *pstats = filp->private_data;
|
|
struct ocrdma_dev *dev = pstats->dev;
|
|
ssize_t status = 0;
|
|
char *data = NULL;
|
|
|
|
/* No partial reads */
|
|
if (*ppos != 0)
|
|
return 0;
|
|
|
|
mutex_lock(&dev->stats_lock);
|
|
|
|
ocrdma_update_stats(dev);
|
|
|
|
switch (pstats->type) {
|
|
case OCRDMA_RSRC_STATS:
|
|
data = ocrdma_resource_stats(dev);
|
|
break;
|
|
case OCRDMA_RXSTATS:
|
|
data = ocrdma_rx_stats(dev);
|
|
break;
|
|
case OCRDMA_WQESTATS:
|
|
data = ocrdma_wqe_stats(dev);
|
|
break;
|
|
case OCRDMA_TXSTATS:
|
|
data = ocrdma_tx_stats(dev);
|
|
break;
|
|
case OCRDMA_DB_ERRSTATS:
|
|
data = ocrdma_db_errstats(dev);
|
|
break;
|
|
case OCRDMA_RXQP_ERRSTATS:
|
|
data = ocrdma_rxqp_errstats(dev);
|
|
break;
|
|
case OCRDMA_TXQP_ERRSTATS:
|
|
data = ocrdma_txqp_errstats(dev);
|
|
break;
|
|
case OCRDMA_TX_DBG_STATS:
|
|
data = ocrdma_tx_dbg_stats(dev);
|
|
break;
|
|
case OCRDMA_RX_DBG_STATS:
|
|
data = ocrdma_rx_dbg_stats(dev);
|
|
break;
|
|
case OCRDMA_DRV_STATS:
|
|
data = ocrdma_driver_dbg_stats(dev);
|
|
break;
|
|
|
|
default:
|
|
status = -EFAULT;
|
|
goto exit;
|
|
}
|
|
|
|
if (usr_buf_len < strlen(data)) {
|
|
status = -ENOSPC;
|
|
goto exit;
|
|
}
|
|
|
|
status = simple_read_from_buffer(buffer, usr_buf_len, ppos, data,
|
|
strlen(data));
|
|
exit:
|
|
mutex_unlock(&dev->stats_lock);
|
|
return status;
|
|
}
|
|
|
|
static const struct file_operations ocrdma_dbg_ops = {
|
|
.owner = THIS_MODULE,
|
|
.open = simple_open,
|
|
.read = ocrdma_dbgfs_ops_read,
|
|
.write = ocrdma_dbgfs_ops_write,
|
|
};
|
|
|
|
void ocrdma_add_port_stats(struct ocrdma_dev *dev)
|
|
{
|
|
const struct pci_dev *pdev = dev->nic_info.pdev;
|
|
|
|
if (!ocrdma_dbgfs_dir)
|
|
return;
|
|
|
|
/* Create post stats base dir */
|
|
dev->dir = debugfs_create_dir(pci_name(pdev), ocrdma_dbgfs_dir);
|
|
|
|
dev->rsrc_stats.type = OCRDMA_RSRC_STATS;
|
|
dev->rsrc_stats.dev = dev;
|
|
debugfs_create_file("resource_stats", S_IRUSR, dev->dir,
|
|
&dev->rsrc_stats, &ocrdma_dbg_ops);
|
|
|
|
dev->rx_stats.type = OCRDMA_RXSTATS;
|
|
dev->rx_stats.dev = dev;
|
|
debugfs_create_file("rx_stats", S_IRUSR, dev->dir, &dev->rx_stats,
|
|
&ocrdma_dbg_ops);
|
|
|
|
dev->wqe_stats.type = OCRDMA_WQESTATS;
|
|
dev->wqe_stats.dev = dev;
|
|
debugfs_create_file("wqe_stats", S_IRUSR, dev->dir, &dev->wqe_stats,
|
|
&ocrdma_dbg_ops);
|
|
|
|
dev->tx_stats.type = OCRDMA_TXSTATS;
|
|
dev->tx_stats.dev = dev;
|
|
debugfs_create_file("tx_stats", S_IRUSR, dev->dir, &dev->tx_stats,
|
|
&ocrdma_dbg_ops);
|
|
|
|
dev->db_err_stats.type = OCRDMA_DB_ERRSTATS;
|
|
dev->db_err_stats.dev = dev;
|
|
debugfs_create_file("db_err_stats", S_IRUSR, dev->dir,
|
|
&dev->db_err_stats, &ocrdma_dbg_ops);
|
|
|
|
dev->tx_qp_err_stats.type = OCRDMA_TXQP_ERRSTATS;
|
|
dev->tx_qp_err_stats.dev = dev;
|
|
debugfs_create_file("tx_qp_err_stats", S_IRUSR, dev->dir,
|
|
&dev->tx_qp_err_stats, &ocrdma_dbg_ops);
|
|
|
|
dev->rx_qp_err_stats.type = OCRDMA_RXQP_ERRSTATS;
|
|
dev->rx_qp_err_stats.dev = dev;
|
|
debugfs_create_file("rx_qp_err_stats", S_IRUSR, dev->dir,
|
|
&dev->rx_qp_err_stats, &ocrdma_dbg_ops);
|
|
|
|
dev->tx_dbg_stats.type = OCRDMA_TX_DBG_STATS;
|
|
dev->tx_dbg_stats.dev = dev;
|
|
debugfs_create_file("tx_dbg_stats", S_IRUSR, dev->dir,
|
|
&dev->tx_dbg_stats, &ocrdma_dbg_ops);
|
|
|
|
dev->rx_dbg_stats.type = OCRDMA_RX_DBG_STATS;
|
|
dev->rx_dbg_stats.dev = dev;
|
|
debugfs_create_file("rx_dbg_stats", S_IRUSR, dev->dir,
|
|
&dev->rx_dbg_stats, &ocrdma_dbg_ops);
|
|
|
|
dev->driver_stats.type = OCRDMA_DRV_STATS;
|
|
dev->driver_stats.dev = dev;
|
|
debugfs_create_file("driver_dbg_stats", S_IRUSR, dev->dir,
|
|
&dev->driver_stats, &ocrdma_dbg_ops);
|
|
|
|
dev->reset_stats.type = OCRDMA_RESET_STATS;
|
|
dev->reset_stats.dev = dev;
|
|
debugfs_create_file("reset_stats", 0200, dev->dir, &dev->reset_stats,
|
|
&ocrdma_dbg_ops);
|
|
}
|
|
|
|
void ocrdma_rem_port_stats(struct ocrdma_dev *dev)
|
|
{
|
|
debugfs_remove_recursive(dev->dir);
|
|
}
|
|
|
|
void ocrdma_init_debugfs(void)
|
|
{
|
|
/* Create base dir in debugfs root dir */
|
|
ocrdma_dbgfs_dir = debugfs_create_dir("ocrdma", NULL);
|
|
}
|
|
|
|
void ocrdma_rem_debugfs(void)
|
|
{
|
|
debugfs_remove_recursive(ocrdma_dbgfs_dir);
|
|
}
|