From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 4436DC5EE for ; Tue, 28 Jul 2015 02:10:07 +0200 (CEST) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP; 27 Jul 2015 17:10:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,558,1432623600"; d="scan'208";a="736771846" Received: from irsmsx102.ger.corp.intel.com ([163.33.3.155]) by orsmga001.jf.intel.com with ESMTP; 27 Jul 2015 17:10:04 -0700 Received: from irsmsx105.ger.corp.intel.com ([169.254.7.223]) by IRSMSX102.ger.corp.intel.com ([169.254.2.158]) with mapi id 14.03.0224.002; Tue, 28 Jul 2015 01:10:03 +0100 From: "Ananyev, Konstantin" To: Zoltan Kiss , "Richardson, Bruce" , "dev@dpdk.org" Thread-Topic: [dpdk-dev] ixgbe vPMD RX functions and buffer number minimum requirement Thread-Index: AQHQyGDJP4WomQlsZkOkNYHqvQeB+p3v/2yw Date: Tue, 28 Jul 2015 00:10:03 +0000 Message-ID: <2601191342CEEE43887BDE71AB97725836A692B3@irsmsx105.ger.corp.intel.com> References: <55B252EE.9060306@linaro.org> <2601191342CEEE43887BDE71AB97725836A68558@irsmsx105.ger.corp.intel.com> <55B61835.9010908@linaro.org> In-Reply-To: <55B61835.9010908@linaro.org> Accept-Language: en-IE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [163.33.239.182] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: Re: [dpdk-dev] ixgbe vPMD RX functions and buffer number minimum requirement X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 28 Jul 2015 00:10:07 -0000 SGkgWm9sdGFuLA0KDQo+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQo+IEZyb206IFpvbHRh biBLaXNzIFttYWlsdG86em9sdGFuLmtpc3NAbGluYXJvLm9yZ10NCj4gU2VudDogTW9uZGF5LCBK dWx5IDI3LCAyMDE1IDEyOjM4IFBNDQo+IFRvOiBBbmFueWV2LCBLb25zdGFudGluOyBSaWNoYXJk c29uLCBCcnVjZTsgZGV2QGRwZGsub3JnDQo+IFN1YmplY3Q6IFJlOiBbZHBkay1kZXZdIGl4Z2Jl IHZQTUQgUlggZnVuY3Rpb25zIGFuZCBidWZmZXIgbnVtYmVyIG1pbmltdW0gcmVxdWlyZW1lbnQN Cj4gDQo+IEhpIEtvbnN0YW50aW4sDQo+IA0KPiBUaGFua3MhIEFub3RoZXIgcXVlc3Rpb24gSSB3 b3VsZCBoYXZlOiB3aHkgZG9lcyBfcmVjdl9yYXdfcGt0c192ZWMoKQ0KPiBpbnNpc3Qgb24gKG5i X3BrdHMgPiBSVEVfSVhHQkVfVlBNRF9SWF9CVVJTVCk/IExvb2tpbmcgYXQgdGhlIGNvZGUgaXQN Cj4gc2hvdWxkIGJlIGFibGUgdG8gcmV0dXJuIHBhY2tldHMgd2hlbiBuYl9wa3RzID49DQo+IFJU RV9JWEdCRV9ERVNDU19QRVJfTE9PUC4NCg0KWWVzLCB0aGF0IHNlZW1zIHByZXR0eSB0cml2aWFs IG1vZGlmaWNhdGlvbi4NCkRvbid0IGtub3cgYW55IGdvb2QgcmVhc29uIHdoeSBpdCB3YXNuJ3Qg ZG9uZSB0aGF0IHdheS4NCg0KPiBUaGUgc3BsaXRfZmxhZ3MgY2hlY2sgaW4NCj4gaXhnYmVfcmVj dl9zY2F0dGVyZWRfcGt0c192ZWMoKSB3b3VsZCBiZSBhIGJpdCBtb3JlIGNvbXBsaWNhdGVkLCBh bmQNCj4gdGhlcmVmb3JlIG1heWJlIHdvdWxkIGhhdmUgYSB0aW55IHBlcmZvcm1hbmNlIG92ZXJo ZWFkIGFzIHdlbGwsIGJ1dCBJDQo+IGRvbid0IGl0IHdvdWxkIGJlIGFueXRoaW5nIHNlcmlvdXMu DQoNCkkgdGhpbmssIGlmIHRoZSBwZXJmb3JtYW5jZSB3b3VsZG4ndCBiZSBhZmZlY3RlZCwgdGhh dCB3aWxsIGJlIHJlYWxseSB1c2VmdWwgY2hhbmdlLg0KU28gaXQgaXMgZGVmaW5pdGVseSB3b3J0 aCB0byB0cnkuDQpQcm9iYWJseSBldmVuIF9yZWN2X3Jhd19wa3RzX3ZlYygpIGZvciBmaXJzdCBu Yl9wa3RzICYgIH4oUlRFX0lYR0JFX1ZQTURfUlhfQlVSU1QgLSAxKSwNCmFuZCB0aGVuIHNvcnQg b2Ygc2NhbGFyIGFuYWxvZyBmb3IgdGhlIHJlbWFpbmRlci4NCktvbnN0YW50aW4NCg0KPiANCj4g UmVnYXJkcywNCj4gDQo+IFpvbHRhbg0KPiANCj4gDQo+IE9uIDI0LzA3LzE1IDE3OjQzLCBBbmFu eWV2LCBLb25zdGFudGluIHdyb3RlOg0KPiA+IEhpIFpvbHRhbiwNCj4gPg0KPiA+PiAtLS0tLU9y aWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiA+PiBGcm9tOiBkZXYgW21haWx0bzpkZXYtYm91bmNlc0Bk cGRrLm9yZ10gT24gQmVoYWxmIE9mIFpvbHRhbiBLaXNzDQo+ID4+IFNlbnQ6IEZyaWRheSwgSnVs eSAyNCwgMjAxNSA0OjAwIFBNDQo+ID4+IFRvOiBSaWNoYXJkc29uLCBCcnVjZTsgZGV2QGRwZGsu b3JnDQo+ID4+IFN1YmplY3Q6IFtkcGRrLWRldl0gaXhnYmUgdlBNRCBSWCBmdW5jdGlvbnMgYW5k IGJ1ZmZlciBudW1iZXIgbWluaW11bSByZXF1aXJlbWVudA0KPiA+Pg0KPiA+PiBIaSwNCj4gPj4N Cj4gPj4gSSB3YXMgdGhpbmtpbmcgaG93IHRvIGhhbmRsZSB0aGUgc2l0dWF0aW9uIHdoZW4geW91 IGNhbGwNCj4gPj4gcnRlX2V0aF9yeF9idXJzdCB3aXRoIGxlc3MgdGhhbiBSVEVfSVhHQkVfVlBN RF9SWF9CVVJTVCBidWZmZXJzLiBJbg0KPiA+PiBPRFAtRFBESyB1bmZvcnR1bmF0ZWx5IHdlIGNh bid0IGZvcmNlIHRoaXMgcmVxdWlyZW1lbnQgb250byB0aGUgY2FsbGluZw0KPiA+PiBhcHBsaWNh dGlvbi4NCj4gPj4gT25lIGlkZWEgSSBoYWQgdG8gY2hlY2sgaW4gaXhnYmVfcmVjdl9wa3RzX3Zl YygpIGlmIG5iX3BrdHMgPA0KPiA+PiBSVEVfSVhHQkVfVlBNRF9SWF9CVVJTVCwgYW5kIGNhbGwg aXhnYmVfcmVjdl9wa3RzX2J1bGtfYWxsb2MgaW4gdGhhdA0KPiA+PiBjYXNlLiBBY2NvcmRpbmds eSwgaW4gaXhnYmVfcmVjdl9zY2F0dGVyZWRfcGt0c192ZWMoKSB3ZSBjb3VsZCBjYWxsDQo+ID4+ IGl4Z2JlX3JlY3Zfc2NhdHRlcmVkX3BrdHMoKSBpbiB0aGlzIGNhc2UuIEEgYnJhbmNoIHByZWRp Y3RvciBjYW4gZWFzaWx5DQo+ID4+IGVsaW1pbmF0ZSB0aGUgcGVyZm9ybWFuY2UgcGVuYWx0eSBv ZiB0aGlzLCBhbmQgYXBwbGljYXRpb25zIGNhbiB1c2UNCj4gPj4gd2hhdGV2ZXIgYnVyc3Qgc2l6 ZSBmZWFzaWJsZSBmb3IgdGhlbS4NCj4gPj4gVGhlIG9idmlvdXMgcHJvYmxlbSBjb3VsZCBiZSB3 aGV0aGVyIHlvdSBjYW4gbWl4IHRoZSByZWNlaXZlIGZ1bmN0aW9ucw0KPiA+PiB0aGlzIHdheS4g SSBoYXZlIGEgZmVlbGluZyBpdCB3b3VsZG4ndCBmbHksIGJ1dCBJIHdhbnRlZCB0byBhc2sgZmly c3QNCj4gPj4gYmVmb3JlIHNwZW5kaW5nIHRpbWUgaW52ZXN0aWdhdGUgdGhpcyBvcHRpb24gZnVy dGhlci4NCj4gPg0KPiA+IE5vLCBpdCBpcyBub3QgcG9zc2libGUgdG8gbWl4IGRpZmZlcmVudCBS WCBmdW5jdGlvbnMsIHRoZXkgc2V0dXAvdXNlIGl4Z2JlX3J4X3F1ZXVlDQo+ID4gZmllbGRzIGlu IGEgZGlmZmVyZW50IG1hbm5lci4NCj4gPiBLb25zdGFudGluDQo+ID4NCj4gPj4NCj4gPj4gUmVn YXJkcywNCj4gPj4NCj4gPj4gWm9sdGFuDQo=