Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp3509978pxj; Sun, 20 Jun 2021 23:39:38 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyjVNY4dmNQIBOhnLvrc3iPTxG/DWMn7k0CB8ZgtZYhWzJqMowDCH6N64rFGqE9nPxMNGgI X-Received: by 2002:aa7:c9d8:: with SMTP id i24mr19730687edt.79.1624257577911; Sun, 20 Jun 2021 23:39:37 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1624257577; cv=pass; d=google.com; s=arc-20160816; b=OKQPTF1amvpOkznKZ1MSZaxDw6VL9CB6qKeu7//s9DGL7+SWzEjsJNMVCFEdvSVq7z nktgu1JszuvhhEwBkW/TBz3g2wLiRR3bNHcgvN3p4USNFt4ks3iJXnV20QYNYbwl9jAA 7twCAUpRJYUaVb59fztUqomo9OebBZhN9JGajgPYFjpJG7PvQJLJwgXAZUJuajxLgjRB qmZLgRDxuk1yLnt2rvaTk5AoLfzNjiS3ZqY4w1gSfHNq1dCup2pjR5ODR5VnSJJ6PL3L NXL/1iK1eVaclevsYGRG76Qx/2nlyZRMH3pu10YRzmCUDSyc0y6V65V9agl8omDeV897 s++Q== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from:dkim-signature; bh=OMMc66HhkXpdjbSKAJBP8FV7L6sHyQDGSvaWQHS79SQ=; b=bpGt1IUYVO+XSGq01aNQtsCpt4Rws3QBcoeQxxxIJz+BqK8iK3S/wQ0a8kTmR/kx0J xLpuQalaaeN7x3Kw2MiFwwc6dGP1rUe82Y6epjzCtl3wlzSjAJSm9hIOf1FpoKLSjNXV mV57fiQF9gXuCktnaE6mmb+p6r0i1Salgyx7835dmn36MBLZRPdDGxNxKMIALNiZlLmf YzGDfE9yMt8Rrpvx0PdOii9zaup8mk/XiIzlTAoWrsB2BKyS4xDJz0hbKzMQR/xVq8pB g63FrvguUs12Rr2gqGokM7m50MI9Pg/mIpaO1RvFzm57bCSBGVxe92XP3GT/RDSd21SG YPoA== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@nxp.com header.s=selector2 header.b=sAMAatdk; arc=pass (i=1 spf=pass spfdomain=nxp.com dkim=pass dkdomain=nxp.com dmarc=pass fromdomain=nxp.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nxp.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v18si16255056edw.435.2021.06.20.23.39.15; Sun, 20 Jun 2021 23:39:37 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@nxp.com header.s=selector2 header.b=sAMAatdk; arc=pass (i=1 spf=pass spfdomain=nxp.com dkim=pass dkdomain=nxp.com dmarc=pass fromdomain=nxp.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229695AbhFUGkg (ORCPT + 99 others); Mon, 21 Jun 2021 02:40:36 -0400 Received: from mail-eopbgr130071.outbound.protection.outlook.com ([40.107.13.71]:12257 "EHLO EUR01-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229576AbhFUGkf (ORCPT ); Mon, 21 Jun 2021 02:40:35 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=KT5IlcrBryK6ZqDVn06PGj2H0BUGJxc5VXqYow9A9Txsr3MGOlOIUC0rJl5cFl0qHRa0KOUxn0rAV15nXRM3FGAHQPSKhtmwsJwGm1TsSzDSK9e/5m0zJTBRkcX6AksfE1NRAx9zp1XBEBflxq2CotnZJl8gS3QnnGnndHLjVLkPzOWTnaI17FruPGzpy0mju4CqYwqNiX2qzrkDckiodUNjPEgnzZt9dRsQ6VAfDFABr5khxzjxeb2Tnj4iezmQ+T3k2kI0igMIV7M4mJtTOJgITGff44d+uP0B4s0ZWAlve47JCFzxtAWIG2S8K87PRPrFF/0TrI/wcafUQE05Vg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=OMMc66HhkXpdjbSKAJBP8FV7L6sHyQDGSvaWQHS79SQ=; b=GcrZKUZFyCPz8kxuSmG7p+pb9QKeR+JGCtA7nSjvu4Wb8kxAOCbPnc8iF77PWa1MqvVrprhzbcYWLCLJq/JCdt6GAoQ8ISvnAKvqyn9d4FyRBins53LRJ/dH/5my/zz9b0hsh38Tlz7iMNc7vZI8aNTL9St7UZo5rPCRT/QdFr902/k3WzJCPZ9aLJoA9b4e0yeLXed5faLDi4n9PTziukNnXEaA2dxo3wDm87SwjXjaUr9kgpU19akX8ovCNzS60BXt3VBpQykT9PTLp1hB/79hUufgfQU+UnWzLa2uvxHKJ5mMpy6AYW1X+s9vwkVQ09P7Ug4b8XOFXXsq9DGssw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=OMMc66HhkXpdjbSKAJBP8FV7L6sHyQDGSvaWQHS79SQ=; b=sAMAatdkoTaLwfWSXyXyixy3si7E3OoEY5oykOGodSXJIq4AWw2ltUGhASOrhssoJRttl/8c86/zcngRJzcV2itm7tV+tcBewJcI5hlP1tjekjuGxU+1nwoZhi5wCIP89BLkHPJp9dzQT+X/R6oH7du5aScYFcNWmYud8iYnbT8= Received: from DB8PR04MB6795.eurprd04.prod.outlook.com (2603:10a6:10:fa::15) by DB8PR04MB5882.eurprd04.prod.outlook.com (2603:10a6:10:ae::32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4242.19; Mon, 21 Jun 2021 06:38:18 +0000 Received: from DB8PR04MB6795.eurprd04.prod.outlook.com ([fe80::f5e8:4886:3923:e92e]) by DB8PR04MB6795.eurprd04.prod.outlook.com ([fe80::f5e8:4886:3923:e92e%8]) with mapi id 15.20.4242.023; Mon, 21 Jun 2021 06:38:18 +0000 From: Joakim Zhang To: "davem@davemloft.net" , "kuba@kernel.org" , "frieder.schrempf@kontron.de" , "andrew@lunn.ch" CC: "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , dl-linux-imx Subject: RE: [PATCH V3 net-next 0/2] net: fec: fix TX bandwidth fluctuations Thread-Topic: [PATCH V3 net-next 0/2] net: fec: fix TX bandwidth fluctuations Thread-Index: AQHXZmaywcb6U2LegEus7RRO1D6RnaseAgsw Date: Mon, 21 Jun 2021 06:38:18 +0000 Message-ID: References: <20210621062737.16896-1-qiangqing.zhang@nxp.com> In-Reply-To: <20210621062737.16896-1-qiangqing.zhang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: davemloft.net; dkim=none (message not signed) header.d=none;davemloft.net; dmarc=none action=none header.from=nxp.com; x-originating-ip: [119.31.174.71] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 8a7c10c6-6142-4621-4e34-08d9347f27ef x-ms-traffictypediagnostic: DB8PR04MB5882: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:9508; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DB8PR04MB6795.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(396003)(376002)(366004)(346002)(39860400002)(136003)(83380400001)(4326008)(86362001)(9686003)(2906002)(76116006)(110136005)(316002)(7696005)(38100700002)(54906003)(5660300002)(55016002)(33656002)(122000001)(8676002)(66556008)(53546011)(478600001)(6506007)(64756008)(66476007)(52536014)(186003)(966005)(8936002)(66446008)(66946007)(26005)(71200400001);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?gb2312?B?cUhtU0N1TlRPcXVqWHlET3A0NkU0a3ZDOFZlSlY0cWsxOXl4ZGZUZC95SWtF?= =?gb2312?B?VW94a0hrT2t0NDBuelVDamVxb1NhcFRmd3cyOTJpbTl1Zmg2ZjY0YjFPcFZY?= =?gb2312?B?UlpXSUpYeXN4M3I2SjlqL3ZabUZnRWU0MUFRcUdKdk1VblBtdEh5Mi9DeFB5?= =?gb2312?B?Mmo4YUYrcVJGcXVjSWN4dkNqV2JvaXZURzdyMkpnYlRxTzhNTDhwRnptTDFH?= =?gb2312?B?aTNXUU96UlFLMWNodm1OWWx1ek1uN0pIWDBNK005OHpCK1hiQVBBdWJ2Smoz?= =?gb2312?B?UnBIYWlwM2VJOFVhZmxhdmZnOHUrdkZGOUZScThvd0JQUWE3Y29nTjkzQnZB?= =?gb2312?B?VERnZ2lidTZpN0ZFaDhYVFZXbDZEVTNqMnBBSXBUczBLQ2pESUtPNmJvT0sx?= =?gb2312?B?SXdzSnlobDllM0RqUnNqcXJ4THZCMzkrUXlLWnRpZDNRdGhoZ3Y4ZGtNWFg3?= =?gb2312?B?TlpkbjlxbXhUQmlSME9SZ0htdVFjRHFhdjAyTWsyZEtzazJCVFhTOC9HMy9v?= =?gb2312?B?RUNNbitTQmJWOG5ZQ1pqejM2UncrT3F3S0pRV3h4ZEU1SEl6eEVDeUxBakl0?= =?gb2312?B?VWdKM3RrNERxV0NCckhzNGNRdzRIdHhRWVdRZkthR0JZRVE2L252QTdZUVQ5?= =?gb2312?B?N1Yvc3I2Y1BXalROcDQxdyt2MFM0a0JVOTFkMFpoTGJCQUF3a3E2dmJxUnBN?= =?gb2312?B?R1psd01IVkZkaHhTVHVoZHR5N0VqN2EyM1hxam9YZVFnRGFTZ2ZZRTNKWFlU?= =?gb2312?B?aTFpY0J3Mnpna0dMcWk3Si9vc2JKeURPMzdZYXNkRWxUMmtTMDZOUFM2RDBC?= =?gb2312?B?ZDhFK2xxV1AzOThkeTJHLzVCbHpsNTMybHIwdEJvalcrTWhJWkJUNUNZT1l3?= =?gb2312?B?MDdWUnVzOXdsdnpnTWZGSXZjTVg2aGZ4ejlHdkZjQWU2dmVJVGROd3lWOXp2?= =?gb2312?B?QlZZa0NkQngvWDdpc2NtdUx6Rjlkc2tTeFk2NlE0WXI3Q1V4WWdYQmpGTVNi?= =?gb2312?B?SDhsSFpiRzJSUE84OEtSRWpMMTZCYWNQVHZ4Ymk1Ymp4TjE0WVQ0emRROFVa?= =?gb2312?B?Zm5XckNSNFRuRmZlTkhJSnFhcmdwYjAybE9DbDFIdWx6OGNQTWlvZHovQWF0?= =?gb2312?B?bFpueWtyTitXU1BMdkdsaU1BTi84Q3FFSTdkcElVVlhZT1Y1UlRIUTBEeC9y?= =?gb2312?B?OVAzWFRaNG9Jek1zSjA3ZkI0ZU51RzN1UGpGYVRpeFlXYkdQSkNCcWJxWWJw?= =?gb2312?B?VndHNUVFWUVOdUVEbWlkTWkxQjVmNWFJK2RpN3JHb1BrY012SUtYWm5ZNG1B?= =?gb2312?B?eDJLNy93WlJyTks4TXdVMytwSjVCb1ZuM29ESUQxV1NpNGljWFJnRUhEWC9w?= =?gb2312?B?OU5FWTluNi9XNFgyYXdCUk1kU0g0MWNWWWRwenJ1Y3Y3elI1d2J2ZG4yNTcv?= =?gb2312?B?K0tNYW1QTTZ6ajE1ZEFleU9HZDdrY004dEpNUEs1Q084eXJGbE9pc3EyUXZS?= =?gb2312?B?aDdiZndGMmRYVXN3VWFiYS8ra1ltTGwwRnFoNHZuaThDdHpMNE5wTkk2K3hq?= =?gb2312?B?c1o1TU4zaFNubFhja1ZFdEZvc3ltY2VCK0N1OW5FQTFiWkFEQUpBeXJZeWE1?= =?gb2312?B?dldpYWNlNEF3VllyTU1rWTh4WDhPaVY4WXNRS1ZNRTdrd295RHdGT3Q0b1V6?= =?gb2312?B?d2hKWXBCa3RVOHhvTjRsbks2Mk5Lalh5d3V1YVM5a0tKSEJ0TDMrcHcxUWkr?= =?gb2312?Q?xff8mXP5Csy+6QFKkQ=3D?= Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DB8PR04MB6795.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8a7c10c6-6142-4621-4e34-08d9347f27ef X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Jun 2021 06:38:18.3936 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: y7Mm00NPDod8nA300Yo7DcVw7yXmfbeFRXBv62/9rwfIuEOx3qhDeQ1O9NJMEc6CsbmgjHWfgladzsrToHH6vQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB5882 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQo+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQo+IEZyb206IEpvYWtpbSBaaGFuZyA8cWlh bmdxaW5nLnpoYW5nQG54cC5jb20+DQo+IFNlbnQ6IDIwMjHE6jbUwjIxyNUgMTQ6MjgNCj4gVG86 IGRhdmVtQGRhdmVtbG9mdC5uZXQ7IGt1YmFAa2VybmVsLm9yZzsgZnJpZWRlci5zY2hyZW1wZkBr b250cm9uLmRlOw0KPiBhbmRyZXdAbHVubi5jaA0KPiBDYzogbmV0ZGV2QHZnZXIua2VybmVsLm9y ZzsgbGludXgta2VybmVsQHZnZXIua2VybmVsLm9yZzsgZGwtbGludXgtaW14DQo+IDxsaW51eC1p bXhAbnhwLmNvbT4NCj4gU3ViamVjdDogW1BBVENIIFYzIG5ldC1uZXh0IDAvMl0gbmV0OiBmZWM6 IGZpeCBUWCBiYW5kd2lkdGggZmx1Y3R1YXRpb25zDQo+IA0KPiBUaGlzIHBhdGNoIHNldCBpbnRl bmRzIHRvIGZpeCBUWCBiYW5kd2lkdGggZmx1Y3R1YXRpb25zLCBhbnkgZmVlZGJhY2sgd291bGQg YmUNCj4gYXBwcmVjaWF0ZWQuDQo+IA0KPiAtLS0NCj4gQ2hhbmdlTG9nczoNCj4gCVYxOiByZW1v dmUgUkZDIHRhZywgUkZDIGRpc2N1c3Npb25zIHBsZWFzZSB0dXJuIHRvIGJlbG93Og0KPiAJICAg IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL2xrbWwvWUswQ2U1WXhSMldZYnJBb0BsdW5uLmNoL1Qv DQo+IAlWMjogY2hhbmdlIGZ1bmN0aW9ucyB0byBiZSBzdGF0aWMgaW4gdGhpcyBwYXRjaCBzZXQu IEFuZCBhZGQgdGhlDQo+IAl0LWIgdGFnLg0KPiAJVjM6IGZpeCBzcGFyc2Ugd2FyaW5pbmc6IG50 b2hzKCktPmh0b25zKCkNCg0KSG9wZSB0aGlzIHNwYXJzZSBpc3N1ZSBoYXMgYmVlbiBmaXhlZCwg c2luY2UgSSBjYW4ndCB2ZXJpZmllZCBpdCBhdCBteSBzaWRlLg0KSSBmb2xsb3cgdGhlIHJlcHJv ZHVjZSBzdGVwcyBwcm92aWRlZCBieSBrZXJuZWwgdGVzdCByb2JvdCwgYnV0IGZhaWxlZCB0byBy ZXByb2R1Y2UsIHRoZXJlIGFyZSBtYW55IGVycm9ycyBjYXVzZWQgYnVpbGQgZmFpbHVyZSBhdCB0 aGUgYmVnaW5uaW5nLg0KDQpCZXN0IFJlZ2FyZHMsDQpKb2FraW0gWmhhbmcNCj4gDQo+IEZ1Z2Fu ZyBEdWFuICgxKToNCj4gICBuZXQ6IGZlYzogYWRkIG5kb19zZWxlY3RfcXVldWUgdG8gZml4IFRY IGJhbmR3aWR0aCBmbHVjdHVhdGlvbnMNCj4gDQo+IEpvYWtpbSBaaGFuZyAoMSk6DQo+ICAgbmV0 OiBmZWM6IGFkZCBGRUNfUVVJUktfSEFTX01VTFRJX1FVRVVFUyByZXByZXNlbnRzIGkuTVg2U1gg RU5FVCBJUA0KPiANCj4gIGRyaXZlcnMvbmV0L2V0aGVybmV0L2ZyZWVzY2FsZS9mZWMuaCAgICAg IHwgIDUgKysrDQo+ICBkcml2ZXJzL25ldC9ldGhlcm5ldC9mcmVlc2NhbGUvZmVjX21haW4uYyB8 IDQzICsrKysrKysrKysrKysrKysrKysrLS0tDQo+ICAyIGZpbGVzIGNoYW5nZWQsIDQzIGluc2Vy dGlvbnMoKyksIDUgZGVsZXRpb25zKC0pDQo+IA0KPiAtLQ0KPiAyLjE3LjENCg0K