From owner-freebsd-net@FreeBSD.ORG Mon Mar 9 04:07:45 2015 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 29BC917D; Mon, 9 Mar 2015 04:07:45 +0000 (UTC) Received: from na01-bn1-obe.outbound.protection.outlook.com (mail-bn1bbn0102.outbound.protection.outlook.com [157.56.111.102]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (Client CN "mail.protection.outlook.com", Issuer "MSIT Machine Auth CA 2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id A0B407AA; Mon, 9 Mar 2015 04:07:44 +0000 (UTC) Received: from BY1PR0301MB0902.namprd03.prod.outlook.com (25.160.195.141) by BY1PR0301MB0901.namprd03.prod.outlook.com (25.160.195.140) with Microsoft SMTP Server (TLS) id 15.1.99.14; Mon, 9 Mar 2015 03:34:15 +0000 Received: from BY1PR0301MB0902.namprd03.prod.outlook.com ([25.160.195.141]) by BY1PR0301MB0902.namprd03.prod.outlook.com ([25.160.195.141]) with mapi id 15.01.0099.004; Mon, 9 Mar 2015 03:34:16 +0000 From: Wei Hu To: Adrian Chadd Subject: RE: Network interrupt and NAPI in FreeBSD? Thread-Topic: Network interrupt and NAPI in FreeBSD? Thread-Index: AdBXxrUZJSIVrvKZR/OD9Js74nJJKgAEkq2AADMFejAAAt2SAABZez3Q Date: Mon, 9 Mar 2015 03:34:15 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [167.220.232.8] authentication-results: freebsd.org; dkim=none (message not signed) header.d=none; x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:BY1PR0301MB0901; x-microsoft-antispam-prvs: x-forefront-antispam-report: BMV:0; SFV:NSPM; SFS:(10019020)(6009001)(51704005)(13464003)(377454003)(33656002)(76176999)(50986999)(99286002)(54356999)(76576001)(93886004)(2950100001)(2900100001)(122556002)(86362001)(19580395003)(19580405001)(92566002)(87936001)(46102003)(2656002)(40100003)(77156002)(66066001)(110136001)(74316001)(102836002)(86612001)(62966003); DIR:OUT; SFP:1102; SCL:1; SRVR:BY1PR0301MB0901; H:BY1PR0301MB0902.namprd03.prod.outlook.com; FPR:; SPF:None; MLV:sfv; LANG:en; x-exchange-antispam-report-test: UriScan:; x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(601004)(5005006)(5001009); SRVR:BY1PR0301MB0901; BCL:0; PCL:0; RULEID:; SRVR:BY1PR0301MB0901; x-forefront-prvs: 05102978A2 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: microsoft.onmicrosoft.com X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Mar 2015 03:34:15.7700 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY1PR0301MB0901 Cc: "freebsd-net@freebsd.org" , Luigi Rizzo X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Mar 2015 04:07:45 -0000 PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBhZHJpYW4uY2hhZGRAZ21haWwu Y29tIFttYWlsdG86YWRyaWFuLmNoYWRkQGdtYWlsLmNvbV0gT24gQmVoYWxmDQo+IE9mIEFkcmlh biBDaGFkZA0KPiBTZW50OiBTYXR1cmRheSwgTWFyY2ggNywgMjAxNSA0OjI3IFBNDQo+IFRvOiBX ZWkgSHUNCj4gQ2M6IEx1aWdpIFJpenpvOyBmcmVlYnNkLW5ldEBmcmVlYnNkLm9yZw0KPiBTdWJq ZWN0OiBSZTogTmV0d29yayBpbnRlcnJ1cHQgYW5kIE5BUEkgaW4gRnJlZUJTRD8NCj4gDQo+IEhp LA0KPiANCj4gV2VsbCwgaG0uIFdoYXQncyBnZW5lcmF0aW5nIHRoZSBpbnRlcnJ1cHRzPyBIb3cg bWFueSBpbnRlcnJ1cHRzL3NlY29uZA0KPiBhcmUgeW91IHRhbGtpbmcgYWJvdXQgaGVyZT8NCj4g DQo+IFBlb3BsZSBoYXZlIGFza2VkIGFib3V0IGEgTkFQSSBzdHlsZSBzb2x1dGlvbiBmb3IgRnJl ZUJTRCBmb3IgYSB3aGlsZSwgYnV0DQo+IGZvciBtb3N0IGZvbGsgdGhhdCBhcmUgdXNpbmcgb25l IHBoeXNpY2FsIGludGVyZmFjZSB0aGF0IGRvZXMgaW50ZXJydXB0DQo+IG1vZGVyYXRpb24vcmF0 ZS1saW1pdGluZywgaXQgdHVybnMgb3V0IHRvIG5vdCBiZSBhbGwgdGhhdCBiaWcgYSBiZW5lZml0 LiBGb3INCj4gYm94ZXMgdGhhdCBoYXZlcyBtdWx0aXBsZSBpbnRlcmZhY2VzLCBvciBmb3IgVk1z IHdob3NlIHNvZnR3YXJlIGludGVycnVwdA0KPiBwYXRoIGRvZXNuJ3QgaW1wbGVtZW50IGFueSBr aW5kIG9mIHRocmVzaG9sZHMgZm9yIGludGVycnVwdCBtb2RlcmF0aW9uLCBpdA0KPiBzdGlsbCBj YW4gYmUgYSBiZW5lZml0Lg0KPiANCj4gU28gbWF5YmUgdHJ5IGxvb2tpbmcgYXQgbWFraW5nIHlv dXIgZHJpdmVyIHN1cHBvcnQgUE9MTElORyBhbmQgc2VlIHdoYXQNCj4gaGFwcGVucy4NCj4gDQo+ IE1heWJlIHZpcnR1YWxpc2F0aW9uIHdpbGwgYmUgdGhlIHN0cmF3IHRoYXQgYnJlYWtzIHRoZSBO QVBJIGJhY2sgZm9yDQo+IEZyZWVCU0QuIDspDQo+IA0KDQpJIGhhdmVuJ3QgZ290IGNoYW5jZSB0 byBtZWFzdXJlIHRoZSBpbnRlcnJ1cHQvc2Vjb25kIHJhdGUuIFdoYXQgSSBoYXZlIHNlZW4gaXMg d2hlbiBydW5uaW5nDQp0aGUgc2FtZSBpcGVyZiB0ZXN0LCB0aGUgdkNQVSBoYW5kbGUgdGhlIG5l dHdvcmsgcXVldWUgaXMgb3ZlciA4MCUgYnVzeSBydW5uaW5nIGluIGludGVycnVwdA0KY29udGV4 dCBvbiBGcmVlQlNELCBjb21wYXJpbmcgdG8gYXJvdW5kIDE1JSBidXN5IGluIGludGVycnVwdCBj b250ZXh0IG9uIExpbnV4LiBUaGUgdGhyb3VnaHB1dA0KaXMgYXJvdW5kIDIuMCBHYnBzIHZzIDMu MCBHYnBzLg0KDQpJIGFtIHVzaW5nIGEgc2xpZ2h0bHkgbmV3IG5ldHZzYyBkcml2ZXIgd2l0aCBU U08gc3VwcG9ydC4gSXQgaGFzbid0IG5vdCBiZWVuIG9mZmljaWFsbHkgb3V0IHlldC4gDQoNCldl aQ0KDQo=