From patchwork Fri Sep 18 08:03:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Parav Pandit X-Patchwork-Id: 260661 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84047C43465 for ; Fri, 18 Sep 2020 08:03:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4620121481 for ; Fri, 18 Sep 2020 08:03:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="JJzGoczi" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726741AbgIRID0 (ORCPT ); Fri, 18 Sep 2020 04:03:26 -0400 Received: from hqnvemgate24.nvidia.com ([216.228.121.143]:2885 "EHLO hqnvemgate24.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726673AbgIRIDW (ORCPT ); Fri, 18 Sep 2020 04:03:22 -0400 Received: from hqmail.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate24.nvidia.com (using TLS: TLSv1.2, AES256-SHA) id ; Fri, 18 Sep 2020 01:01:51 -0700 Received: from sw-mtx-036.mtx.labs.mlnx (172.20.13.39) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 18 Sep 2020 08:03:20 +0000 From: Parav Pandit To: , , CC: Parav Pandit , Jiri Pirko Subject: [PATCH net-next 3/3] devlink: Show controller number of a devlink port Date: Fri, 18 Sep 2020 11:03:00 +0300 Message-ID: <20200918080300.35132-4-parav@nvidia.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200918080300.35132-1-parav@nvidia.com> References: <20200918080300.35132-1-parav@nvidia.com> MIME-Version: 1.0 X-Originating-IP: [172.20.13.39] X-ClientProxiedBy: HQMAIL107.nvidia.com (172.20.187.13) To HQMAIL107.nvidia.com (172.20.187.13) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1600416112; bh=uQ/QcLv1+9MA/ubZ4df6U77ijj75W6I7tjCeM/LhxoE=; h=From:To:CC:Subject:Date:Message-ID:X-Mailer:In-Reply-To: References:MIME-Version:Content-Transfer-Encoding:Content-Type: X-Originating-IP:X-ClientProxiedBy; b=JJzGoczihmx3t8WrZz8e5ZWwLS3W1IU8xxYaQTJniLpROTtu4H5GuqzOA9CBeh5zq FF5k9s38ANA02fe2XMXwABdb2FKEeoBmqFpPAz5lmff99K310gR+hLyY0Z7vXZONXi tsfwP3ljugmLicFh8wdAJZJrBcIk3faRO8AZWZ7QxKUStJVtaNHW6440tlM16j3Grp 16nfoV+YICfEHjWae5pZ4g2wB+12lt6ehF4HaLA3rayYHxf74MB3XxKTLapnpI+qFo RiRJRtdlLBY9AUsq91Oa4jnZQZrb51Xl7hqdRoikhriA74AW4nWkLP6mLhIBTiI9xu AAUoQl0PAI/IQ== Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Show the controller number of the devlink port whenever kernel reports it. Example of a PCI VF port for an external controller number 1: $ devlink port show pci/0000:06:00.0/2 pci/0000:06:00.0/2: type eth netdev ens2f0c1pf0vf1 flavour pcivf controller 1 pfnum 0 vfnum 1 external true splittable false function: hw_addr 00:00:00:00:00:00 $ devlink port show pci/0000:06:00.0/2 -jp { "port": { "pci/0000:06:00.0/2": { "type": "eth", "netdev": "ens2f0c1pf0vf1", "flavour": "pcivf", "controller": 1, "pfnum": 0, "vfnum": 1, "external": true, "splittable": false, "function": { "hw_addr": "00:00:00:00:00:00" } } } } Signed-off-by: Parav Pandit Reviewed-by: Jiri Pirko --- devlink/devlink.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/devlink/devlink.c b/devlink/devlink.c index 9f99c031..0374175e 100644 --- a/devlink/devlink.c +++ b/devlink/devlink.c @@ -3343,6 +3343,9 @@ static void pr_out_port_pfvf_num(struct dl *dl, struct nlattr **tb) { uint16_t fn_num; + if (tb[DEVLINK_ATTR_PORT_CONTROLLER_NUMBER]) + print_uint(PRINT_ANY, "controller", " controller %u", + mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_CONTROLLER_NUMBER])); if (tb[DEVLINK_ATTR_PORT_PCI_PF_NUMBER]) { fn_num = mnl_attr_get_u16(tb[DEVLINK_ATTR_PORT_PCI_PF_NUMBER]); print_uint(PRINT_ANY, "pfnum", " pfnum %u", fn_num);