From patchwork Fri Nov 9 22:07:37 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Salil Mehta X-Patchwork-Id: 10676613 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 E09BA13B0 for ; Fri, 9 Nov 2018 22:10:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D234A2F2C9 for ; Fri, 9 Nov 2018 22:10:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C6A302F2CD; Fri, 9 Nov 2018 22:10:10 +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 617A02F2C9 for ; Fri, 9 Nov 2018 22:10:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727023AbeKJHwb (ORCPT ); Sat, 10 Nov 2018 02:52:31 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:43848 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728651AbeKJHve (ORCPT ); Sat, 10 Nov 2018 02:51:34 -0500 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id A3D5B4F566EBB; Sat, 10 Nov 2018 06:08:58 +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 06:08:49 +0800 From: Salil Mehta To: CC: , , , , , , , , , , , liuzhongzhu Subject: [RFC PATCH 04/10] net: hns3: Add "promisc mode" config info query function Date: Fri, 9 Nov 2018 22:07:37 +0000 Message-ID: <20181109220743.10264-5-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 promiscuous mode status. debugfs command: echo dump promisc 0 > cmd Sample Output: root@(none)# echo dump promisc 0 > cmd hns3 0000:7d:00.0: vf(0) promisc mode hns3 0000:7d:00.0: uc: disable hns3 0000:7d:00.0: mc: disable hns3 0000:7d:00.0: bc: disable 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 | 53 ++++++++++++++++++++++ 2 files changed, 54 insertions(+) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 0bc2f59..47afdcd 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -129,6 +129,7 @@ static void hns3_dbg_help(struct hnae3_handle *h) dev_info(&h->pdev->dev, "available commands\n"); dev_info(&h->pdev->dev, "queue info [number]\n"); dev_info(&h->pdev->dev, "dump fd tcam\n"); + dev_info(&h->pdev->dev, "dump promisc [vf id]\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 feaf332..0a12473 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -7,6 +7,57 @@ #include "hclge_main.h" #include "hnae3.h" +static void hclge_print(struct hclge_dev *hdev, bool flag, char *true_buf, + char *false_buf) +{ + if (flag) + dev_info(&hdev->pdev->dev, "%s\n", true_buf); + else + dev_info(&hdev->pdev->dev, "%s\n", false_buf); +} + +static void hclge_dbg_dump_promisc_cfg(struct hclge_dev *hdev, char *cmd_buf) +{ +#define HCLGE_DBG_UC_MODE_B BIT(1) +#define HCLGE_DBG_MC_MODE_B BIT(2) +#define HCLGE_DBG_BC_MODE_B BIT(3) + + struct hclge_promisc_cfg_cmd *req; + struct hclge_desc desc; + u16 vf_id; + int ret; + + ret = kstrtou16(&cmd_buf[13], 10, &vf_id); + if (ret) + vf_id = 0; + + if (vf_id >= hdev->num_req_vfs) { + dev_err(&hdev->pdev->dev, "vf_id (%u) is out of range(%u)\n", + vf_id, hdev->num_req_vfs); + return; + } + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PROMISC_MODE, true); + req = (struct hclge_promisc_cfg_cmd *)desc.data; + req->vf_id = (u8)vf_id; + + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) { + dev_err(&hdev->pdev->dev, + "dump promisc mode fail, status is %d.\n", ret); + return; + } + + dev_info(&hdev->pdev->dev, "vf(%u) promisc mode\n", req->vf_id); + + hclge_print(hdev, req->flag & HCLGE_DBG_UC_MODE_B, + "uc: enable", "uc: disable"); + hclge_print(hdev, req->flag & HCLGE_DBG_MC_MODE_B, + "mc: enable", "mc: disable"); + hclge_print(hdev, req->flag & HCLGE_DBG_BC_MODE_B, + "bc: enable", "bc: disable"); +} + static void hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, u8 stage, bool sel_x, u32 loc) { @@ -68,6 +119,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf) if (strncmp(cmd_buf, "dump fd tcam", 12) == 0) { hclge_dbg_fd_tcam(hdev); + } else if (strncmp(cmd_buf, "dump promisc", 12) == 0) { + hclge_dbg_dump_promisc_cfg(hdev, cmd_buf); } else { dev_info(&hdev->pdev->dev, "unknown command\n"); return -EINVAL;