From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id EDB3CA04E6; Sat, 31 Oct 2020 06:59:42 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 73F49CA00; Sat, 31 Oct 2020 06:59:41 +0100 (CET) Received: from NAM10-MW2-obe.outbound.protection.outlook.com (mail-mw2nam10on2107.outbound.protection.outlook.com [40.107.94.107]) by dpdk.org (Postfix) with ESMTP id 2BC42C9FC for ; Sat, 31 Oct 2020 06:59:39 +0100 (CET) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=QwMGw6NYn4A3Pl3Hh7aA1CxWBVAQxPdv5WPaQzDmNZoF+MsDk/MwbnRhQlcMFyBpoI4WN3chEQotvO/tP4f3OGEDMWKap3zaX2FlBaoQh2rd4lbF9H5M0ZAPlm/SDpX8blbD3gqSRll2AIS8U/qWkALlUbyLSHc/U9ORFBbpHMXhOJCQrBUsBH2ftq2UREoMtxYkKHQV/0BTLgIKUYv3Vmp7voevFeaK9d+hsZWwwseSQPGZhQrhNmVbSjS8p19KDtZLXyo/EZ1Cfgz7sB5j5pp6WyNBdYUR7B6VpxFIaNTm/gRdnNvF6BYjgTJE89dJz612EX4um8ywNzPHAE42JA== 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=mzYmA3V2O8lqOHxPB86B89jolHEN8dwpPnpMnCZ8beM=; b=THe9dcWJseuVPkTYkH3+EzPKJuCL8nrsrKR1LairSiD0bI1w2eUcI+DE/haxd5I6Ke0tAxsqfHNTH1Zd8+Y6E7YdkZuaIXdEiCp5qMJD23LlHUDwxdTrdwzbXRxry3AMxBNJaFOYUUMI9+x3LzlSNm85BlFD51kjjO/JuGWx9LlgeT6kLaczPrZKA3bQjrBPz+vef3LhPJ2JEFjl6qn7/jjltxnlfmTmS6zbQQhSKfOl+9UVeyNpOF2smEToVd6IUueHlkWT3dIAD37XM1WX4lAMC11XHf7J3Ep9a3GmBEuIx7C7b1DURNR5rc8lY2BKfN7WSDfUiXjlqqFyscWnSg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=microsoft.com; dmarc=pass action=none header.from=microsoft.com; dkim=pass header.d=microsoft.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=mzYmA3V2O8lqOHxPB86B89jolHEN8dwpPnpMnCZ8beM=; b=ed6Mh0FSBT/Qo+jDhFfknTBRrxtK5vN7KcPCfaOll30CCnMzMYD5a74YjVa0+1RF9oWT99tHOfj4MpTJXfTS+Mi682hQfBtu/aVmLTXsD1OGadjx5RixWoRA2vs8aIzagBp8LkzjDeKue0MoR9F3N+h9t8S4A+pHmBMjrn/qKlQ= Received: from BN8PR21MB1155.namprd21.prod.outlook.com (2603:10b6:408:73::10) by BN8PR21MB1220.namprd21.prod.outlook.com (2603:10b6:408:77::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3541.5; Sat, 31 Oct 2020 05:59:36 +0000 Received: from BN8PR21MB1155.namprd21.prod.outlook.com ([fe80::ccf4:7bc9:ac7a:1a19]) by BN8PR21MB1155.namprd21.prod.outlook.com ([fe80::ccf4:7bc9:ac7a:1a19%3]) with mapi id 15.20.3499.027; Sat, 31 Oct 2020 05:59:36 +0000 From: Long Li To: Ferruh Yigit , Long Li , Stephen Hemminger CC: "dev@dpdk.org" , Stephen Hemminger Thread-Topic: [dpdk-dev] [PATCH V2 1/2] net/netvsc: allow setting rx and tx copy break Thread-Index: AQHWqYcbKFEu9fAk6kCMs5X/iP3OLKmvCUsAgAI5iNA= Date: Sat, 31 Oct 2020 05:59:35 +0000 Message-ID: References: <1603490075-6840-1-git-send-email-longli@linuxonhyperv.com> <70a124b3-f694-7853-ffc9-6cea888a0818@intel.com> In-Reply-To: <70a124b3-f694-7853-ffc9-6cea888a0818@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ActionId=6f3f9b54-b777-4ba7-abb2-d97b3ed63dc9; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ContentBits=0; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Enabled=true; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Method=Standard; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Name=Internal; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SetDate=2020-10-31T05:59:06Z; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SiteId=72f988bf-86f1-41af-91ab-2d7cd011db47; authentication-results: intel.com; dkim=none (message not signed) header.d=none;intel.com; dmarc=none action=none header.from=microsoft.com; x-originating-ip: [67.168.111.68] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 3dea8499-9676-4209-5679-08d87d62255f x-ms-traffictypediagnostic: BN8PR21MB1220: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8882; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: kIoprHOMBz/x6R2cm5QcG2KDoeX7eWYerjIQHSg63kfKq/tSOtkWCdzsZwufF4bfhMNRN9zIuLDL1UKGjAXhUQJCxWJ93COnhx1ldq1Dc4GoAON4t+OSA841zaKuUzOnrymIWMINUs4RwXRlPm0vNp8szNiwGuJOIa95f8PPRhxpnt+JW+O3siimm8OPu+z1TFpPF3+h/3B6UJt/czf1vIJFTaSAQWqUpwSQi2Bdra+IUA+OEF7Lbya6IAKAwl+TWstmXf1+KCqNW/neovacLiGBqtb9Oa59gAa4OnidUexBoG7lvStkOVe0JfvnNl6JR2c1QpihJHx4VZp5eCe3Kw== x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:BN8PR21MB1155.namprd21.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(346002)(376002)(396003)(136003)(39860400002)(366004)(9686003)(26005)(316002)(55016002)(83380400001)(186003)(110136005)(71200400001)(53546011)(8936002)(54906003)(8676002)(478600001)(4326008)(10290500003)(2906002)(52536014)(76116006)(66946007)(5660300002)(64756008)(82960400001)(33656002)(66556008)(66446008)(6506007)(66476007)(82950400001)(86362001)(8990500004)(7696005)(6636002); DIR:OUT; SFP:1102; x-ms-exchange-antispam-messagedata: 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 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BN8PR21MB1155.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3dea8499-9676-4209-5679-08d87d62255f X-MS-Exchange-CrossTenant-originalarrivaltime: 31 Oct 2020 05:59:35.9017 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 4lGKfG7a3BFiSlaTH8xkm38awuG7MExQ3oZJ5oCny+N8A1RNWtvygWyMPdTx2j/T/lzCoKpe2ibVgc+Z3YszoA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN8PR21MB1220 Subject: Re: [dpdk-dev] [PATCH V2 1/2] net/netvsc: allow setting rx and tx copy break X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" PiBTdWJqZWN0OiBSZTogW2RwZGstZGV2XSBbUEFUQ0ggVjIgMS8yXSBuZXQvbmV0dnNjOiBhbGxv dyBzZXR0aW5nIHJ4IGFuZCB0eA0KPiBjb3B5IGJyZWFrDQo+IA0KPiBPbiAxMC8yMy8yMDIwIDEw OjU0IFBNLCBMb25nIExpIHdyb3RlOg0KPiA+IEZyb206IFN0ZXBoZW4gSGVtbWluZ2VyIDxzdGVw aGVuQG5ldHdvcmtwbHVtYmVyLm9yZz4NCj4gPg0KPiA+IFRoZSB2YWx1ZXMgZm9yIFJ4IGFuZCBU eCBjb3B5IGJyZWFrIHNob3VsZCBiZSB0dW5hYmxlIHJhdGhlciB0aGFuIGhhcmQNCj4gPiBjb2Rl ZCBjb25zdGFudHMuDQo+ID4NCj4gPiBUaGUgcnhfY29weWJyZWFrIHNldHMgdGhlIHRocmVzaG9s ZCB3aGVyZSB0aGUgZHJpdmVyIHVzZXMgYW4gZXh0ZXJuYWwNCj4gPiBtYnVmIHRvIGF2b2lkIGhh dmluZyB0byBjb3B5IGRhdGEuIFNldHRpbmcgMCBmb3IgY29weWJyZWFrIHdpbGwgY2F1c2UNCj4g PiBkcml2ZXIgdG8gYWx3YXlzIGNyZWF0ZSBhbiBleHRlcm5hbCBtYnVmLiBTZXR0aW5nIGEgdmFs dWUgZ3JlYXRlciB0aGFuDQo+ID4gdGhlIE1UVSB3b3VsZCBwcmV2ZW50IGl0IGZyb20gZXZlciBt YWtpbmcgYW4gZXh0ZXJuYWwgbWJ1ZiBhbmQgYWx3YXlzDQo+ID4gY29weS4gVGhlIGRlZmF1bHQg dmFsdWUgaXMgMjU2IChieXRlcykuDQo+ID4NCj4gPiBMaWtld2lzZSB0aGUgdHhfY29weWJyZWFr IHNldHMgdGhlIHRocmVzaG9sZCB3aGVyZSB0aGUgZHJpdmVyDQo+ID4gYWdncmVnYXRlcyBtdWx0 aXBsZSBzbWFsbCBwYWNrZXRzIGludG8gb25lIHJlcXVlc3QuIElmIHR4X2NvcHlicmVhayBpcw0K PiA+IDAgdGhlbiBlYWNoIHBhY2tldCBnb2VzIGFzIGEgVk1CdXMgcmVxdWVzdCAobm8gY29weWlu ZykuDQo+ID4gSWYgdHhfY29weWJyZWFrIGlzIHNldCBsYXJnZXIgdGhhbiB0aGUgTVRVLCB0aGVu IGFsbCBwYWNrZXRzIHNtYWxsZXINCj4gPiB0aGFuIHRoZSBjaHVuayBzaXplIG9mIHRoZSBWTUJ1 cyBzZW5kIGJ1ZmZlciB3aWxsIGJlIGNvcGllZDsgbGFyZ2VyDQo+ID4gcGFja2V0cyBhbHdheXMg aGF2ZSB0byBnbyBhcyBhIHNpbmdsZSBkaXJlY3QgcmVxdWVzdC4gVGhlIGRlZmF1bHQNCj4gPiB2 YWx1ZSBpcyA1MTIgKGJ5dGVzKS4NCj4gPg0KPiA+IFNpZ25lZC1vZmYtYnk6IFN0ZXBoZW4gSGVt bWluZ2VyIDxzdGVwaGVuQG5ldHdvcmtwbHVtYmVyLm9yZz4NCj4gPiBTaWduZWQtb2ZmLWJ5OiBM b25nIExpIDxsb25nbGlAbWljcm9zb2Z0LmNvbT4NCj4gDQo+IDwuLi4+DQo+IA0KPiA+IEBAIC0x ODEsOSArMTk1LDE0IEBAIHN0YXRpYyBpbnQgaG5fcGFyc2VfYXJncyhjb25zdCBzdHJ1Y3QgcnRl X2V0aF9kZXYNCj4gKmRldikNCj4gPiAgIAkJcmV0dXJuIC1FSU5WQUw7DQo+ID4gICAJfQ0KPiA+ DQo+ID4gLQlyZXQgPSBydGVfa3ZhcmdzX3Byb2Nlc3Moa3ZsaXN0LCAibGF0ZW5jeSIsIGhuX3Nl dF9sYXRlbmN5LCBodik7DQo+ID4gLQlpZiAocmV0KQ0KPiA+IC0JCVBNRF9EUlZfTE9HKEVSUiwg IlVuYWJsZSB0byBwcm9jZXNzIGxhdGVuY3kgYXJnXG4iKTsNCj4gPiArCWZvciAoaSA9IDA7IGkg PCBzaXplb2YodmFsaWRfa2V5cykgLyBzaXplb2YodmFsaWRfa2V5c1swXSkgLSAxOyBpKyspIHsN Cj4gPiArCQlyZXQgPSBydGVfa3ZhcmdzX3Byb2Nlc3Moa3ZsaXN0LCB2YWxpZF9rZXlzW2ldLA0K PiA+ICsJCQkJCSBobl9zZXRfcGFyYW1ldGVyLCBodik7DQo+ID4gKwkJaWYgKHJldCkgew0KPiA+ ICsJCQlQTURfRFJWX0xPRyhFUlIsICJVbmFibGUgdG8gcHJvY2VzcyBsYXRlbmN5DQo+IGFyZ1xu Iik7DQo+IA0KPiBOZWVkIHRvIHVwZGF0ZSB0aGUgbG9nLCBpdCBpcyBub3Qgb25seSAnbGF0ZW5j eScgYW55bW9yZS4NCj4gDQo+ID4gKwkJCWJyZWFrOw0KPiA+ICsJCX0NCj4gPiArCX0NCj4gDQo+ IFNpbmNlIHRoZXJlIGlzIHNpbmdsZSBjYWxsYmFjayBmb3IgYWxsIGFyZ3MsIGFuZCB0aGVyZSBp cyBhbHJlYWR5IGEgJ2tleScgY2hlY2sgaW4NCj4gdGhlIGNhbGxiYWNrIGZ1bmN0aW9uLCB3aHkg bm90IGNhbGwgdGhlICdydGVfa3ZhcmdzX3Byb2Nlc3MoKScgd2l0aCBOVUxMDQo+IGFyZ3VtZW50 IGFuZCBkcm9wIHRoZSBmb3IgbG9vcDoNCj4gICByZXQgPSBydGVfa3ZhcmdzX3Byb2Nlc3Moa3Zs aXN0LCBOVUxMLCBobl9zZXRfcGFyYW1ldGVyLCBodik7DQo+IA0KPiBDYW4geW91IGFsc28gcmVn aXN0ZXIgdGhlIGRldmFyZ3MgaW4gLmMgZmlsZToNCj4gJ1JURV9QTURfUkVHSVNURVJfUEFSQU1f U1RSSU5HJw0KPiBUaGlzIGlzIHRvIGdldCBQTUQgc3VwcG9ydGVkIGRldmFyZ3MgZnJvbSAuc28s IHVzaW5nICIuL3VzZXJ0b29scy9kcGRrLQ0KPiBwbWRpbmZvLnB5Ii4NCg0KSSBoYXZlIHNlbnQg VjMgdG8gYWRkcmVzcyBjb21tZW50cy4NCg0KVGhhbmtzIQ0KDQpMb25nDQoNCj4gDQo+IFRoYW5r cywNCj4gZmVycnVoDQo=