From patchwork Fri Nov 9 22:07:41 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Salil Mehta X-Patchwork-Id: 10676605 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5F01A15E9 for ; Fri, 9 Nov 2018 22:09:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 509382F2C9 for ; Fri, 9 Nov 2018 22:09:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 42DB12F2CD; Fri, 9 Nov 2018 22:09:39 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D63F52F2C9 for ; Fri, 9 Nov 2018 22:09:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728654AbeKJHvn (ORCPT ); Sat, 10 Nov 2018 02:51:43 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:15076 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728644AbeKJHvn (ORCPT ); Sat, 10 Nov 2018 02:51:43 -0500 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 13CE87F18F831; Sat, 10 Nov 2018 06:09:09 +0800 (CST) Received: from S00293818-DELL1.china.huawei.com (10.202.226.54) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.408.0; Sat, 10 Nov 2018 06:09:03 +0800 From: Salil Mehta To: CC: , , , , , , , , , , , liuzhongzhu Subject: [RFC PATCH 08/10] net: hns3: Add PFC config info query function Date: Fri, 9 Nov 2018 22:07:41 +0000 Message-ID: <20181109220743.10264-9-salil.mehta@huawei.com> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20181109220743.10264-1-salil.mehta@huawei.com> References: <20181109220743.10264-1-salil.mehta@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.202.226.54] X-CFilter-Loop: Reflected Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 27757be..8edb4e9 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -133,6 +133,7 @@ static void hns3_dbg_help(struct hnae3_handle *h) dev_info(&h->pdev->dev, "dump tc\n"); dev_info(&h->pdev->dev, "dump tm\n"); dev_info(&h->pdev->dev, "dump checksum\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 4fa546f..a71e9d0 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -341,6 +341,29 @@ static void hclge_dbg_dump_checksum(struct hclge_dev *hdev) "inner_sctp", "enable", "disable"); } +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) { @@ -410,6 +433,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf) hclge_dbg_dump_tm(hdev); } else if (strncmp(cmd_buf, "dump checksum", 13) == 0) { hclge_dbg_dump_checksum(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;