From patchwork Thu Nov 22 14:09:46 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Salil Mehta X-Patchwork-Id: 1001813 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 4311b66FVtz9sCh for ; Fri, 23 Nov 2018 01:11:46 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404097AbeKWAvJ (ORCPT ); Thu, 22 Nov 2018 19:51:09 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:15579 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2391738AbeKWAvC (ORCPT ); Thu, 22 Nov 2018 19:51:02 -0500 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 3463EE010CC1E; Thu, 22 Nov 2018 22:11:19 +0800 (CST) Received: from S00293818-DELL1.china.huawei.com (10.202.226.54) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.408.0; Thu, 22 Nov 2018 22:11:09 +0800 From: Salil Mehta To: CC: , , , , , , , liuzhongzhu Subject: [PATCH V2 net-next 6/8] net: hns3: Add "qos pause" config info query function Date: Thu, 22 Nov 2018 14:09:46 +0000 Message-ID: <20181122140948.23504-7-salil.mehta@huawei.com> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20181122140948.23504-1-salil.mehta@huawei.com> References: <20181122140948.23504-1-salil.mehta@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.202.226.54] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: liuzhongzhu This patch prints qos pause config information. debugfs command: echo dump qos pause cfg > cmd Sample Command: root@(none)# echo dump qos pause cfg > cmd hns3 0000:7d:00.0: dump qos pause cfg hns3 0000:7d:00.0: pause_trans_gap: 0xff hns3 0000:7d:00.0: pause_trans_time: 0xffff root@(none)# Signed-off-by: liuzhongzhu Signed-off-by: Salil Mehta --- drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c | 1 + .../ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c | 25 ++++++++++++++++++++++ 2 files changed, 26 insertions(+) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 478c133..6258695 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -132,6 +132,7 @@ static void hns3_dbg_help(struct hnae3_handle *h) dev_info(&h->pdev->dev, "dump fd tcam\n"); dev_info(&h->pdev->dev, "dump tc\n"); dev_info(&h->pdev->dev, "dump tm\n"); + dev_info(&h->pdev->dev, "dump qos pause cfg\n"); } static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index e8f1233..37b312b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -242,6 +242,29 @@ static void hclge_dbg_dump_tm(struct hclge_dev *hdev) cmd, ret); } +static void hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev) +{ + struct hclge_cfg_pause_param_cmd *pause_param; + struct hclge_desc desc; + int ret; + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_MAC_PARA, true); + + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) { + dev_err(&hdev->pdev->dev, "dump checksum fail, status is %d.\n", + ret); + return; + } + + pause_param = (struct hclge_cfg_pause_param_cmd *)desc.data; + dev_info(&hdev->pdev->dev, "dump qos pause cfg\n"); + dev_info(&hdev->pdev->dev, "pause_trans_gap: 0x%x\n", + pause_param->pause_trans_gap); + dev_info(&hdev->pdev->dev, "pause_trans_time: 0x%x\n", + pause_param->pause_trans_time); +} + static void hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, u8 stage, bool sel_x, u32 loc) { @@ -307,6 +330,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf) hclge_dbg_dump_tc(hdev); } else if (strncmp(cmd_buf, "dump tm", 7) == 0) { hclge_dbg_dump_tm(hdev); + } else if (strncmp(cmd_buf, "dump qos pause cfg", 18) == 0) { + hclge_dbg_dump_qos_pause_cfg(hdev); } else { dev_info(&hdev->pdev->dev, "unknown command\n"); return -EINVAL;