From patchwork Fri Sep 18 10:16:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Parav Pandit X-Patchwork-Id: 1366771 X-Patchwork-Delegate: dsahern@gmail.com Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=nvidia.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=nvidia.com header.i=@nvidia.com header.a=rsa-sha256 header.s=n1 header.b=TbjrbnwC; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4Bt8s42JBCz9sR4 for ; Fri, 18 Sep 2020 20:17:12 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726462AbgIRKRL (ORCPT ); Fri, 18 Sep 2020 06:17:11 -0400 Received: from hqnvemgate24.nvidia.com ([216.228.121.143]:18713 "EHLO hqnvemgate24.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726310AbgIRKRG (ORCPT ); Fri, 18 Sep 2020 06:17:06 -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 03:15:36 -0700 Received: from sw-mtx-036.mtx.labs.mlnx (10.124.1.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 18 Sep 2020 10:17:04 +0000 From: Parav Pandit To: , , CC: Parav Pandit , Jiri Pirko Subject: [PATCH iproute2-next RESEND 3/3] devlink: Show controller number of a devlink port Date: Fri, 18 Sep 2020 13:16:49 +0300 Message-ID: <20200918101649.60086-4-parav@nvidia.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200918101649.60086-1-parav@nvidia.com> References: <20200918080300.35132-1-parav@nvidia.com> <20200918101649.60086-1-parav@nvidia.com> MIME-Version: 1.0 X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL101.nvidia.com (172.20.187.10) To HQMAIL107.nvidia.com (172.20.187.13) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1600424136; 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=TbjrbnwCP2Mca3GMMMh2aJ5lSOXI1GcCwIAzySRY2/OMqIklnloI3ORYdN3nlXzji QOhOQkELaoSZS5mavv9SWWp/ou2sMcNGc06YOpDBNbtCukOrfro+72TJtProia8LJh XdZXmxn8sRM8fkzdnTDQJsmSfE7KAcyhOesNp5rGSspSgTK3s6n2x08sHUe8NvEKsL wEg9UMF2y//kzopVkS42CTdnOehQDZqseIbU1OQRbHkQUKotJD2mvKKR3/dV8zc8Z9 vXlnJkISP7eDlnP+BoW+1sBf4fIKjoh6VILuGZ5k2vfbOfkNnEdR0jEjx4zJqhOvGn JnSWn4u52MpRw== 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);