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838 lines
29 KiB
838 lines
29 KiB
/* 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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* [email protected] |
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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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|
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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 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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|
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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 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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|
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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 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 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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|
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return stats; |
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} |
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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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|
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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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|
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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) + |
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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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convert_to_64bit(tx_stats->read_rsp_bytes_lo, |
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tx_stats->read_rsp_bytes_hi))/4; |
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} |
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|
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static char *ocrdma_wqe_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_wqe_stats *wqe_stats = &rdma_stats->wqe_stats; |
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|
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memset(stats, 0, (OCRDMA_MAX_DBGFS_MEM)); |
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|
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pcur = stats; |
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pcur += ocrdma_add_stat(stats, pcur, "large_send_rc_wqes", |
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convert_to_64bit(wqe_stats->large_send_rc_wqes_lo, |
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wqe_stats->large_send_rc_wqes_hi)); |
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pcur += ocrdma_add_stat(stats, pcur, "large_write_rc_wqes", |
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convert_to_64bit(wqe_stats->large_write_rc_wqes_lo, |
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wqe_stats->large_write_rc_wqes_hi)); |
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pcur += ocrdma_add_stat(stats, pcur, "read_wqes", |
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convert_to_64bit(wqe_stats->read_wqes_lo, |
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wqe_stats->read_wqes_hi)); |
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pcur += ocrdma_add_stat(stats, pcur, "frmr_wqes", |
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convert_to_64bit(wqe_stats->frmr_wqes_lo, |
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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 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 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 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 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 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 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); |
|
}
|
|
|