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 C4D63A04DB; Thu, 15 Oct 2020 09:37:04 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 19FFF1BD15; Thu, 15 Oct 2020 09:37:03 +0200 (CEST) Received: from smartserver.smartsharesystems.com (smartserver.smartsharesystems.com [77.243.40.215]) by dpdk.org (Postfix) with ESMTP id DA7E51BCD8 for ; Thu, 15 Oct 2020 09:37:00 +0200 (CEST) Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Date: Thu, 15 Oct 2020 09:36:57 +0200 Message-ID: <98CBD80474FA8B44BF855DF32C47DC35C6136E@smartserver.smartshare.dk> X-MimeOLE: Produced By Microsoft Exchange V6.5 In-Reply-To: <20201014113855.GG1513@bricha3-MOBL.ger.corp.intel.com> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: [dpdk-dev] [PATCH] ethdev: rte_eth_rx_burst()nb_pktsrequirements Thread-Index: AdaiHqLY5pV3OsUFTwGfQ7SPMK/BYQApvvEQ References: <20200914110511.95609-1-mb@smartsharesystems.com> <60d87dbf-167e-d0a6-781a-5f54ee5cb5ac@intel.com> <98CBD80474FA8B44BF855DF32C47DC35C6136A@smartserver.smartshare.dk> <2517144.VUf8PMuDld@thomas> <20201014092946.GD1513@bricha3-MOBL.ger.corp.intel.com> <98CBD80474FA8B44BF855DF32C47DC35C6136C@smartserver.smartshare.dk> <20201014113855.GG1513@bricha3-MOBL.ger.corp.intel.com> From: =?utf-8?B?TW9ydGVuIEJyw7hydXA=?= To: "Bruce Richardson" Cc: "Thomas Monjalon" , "Ferruh Yigit" , , , Subject: Re: [dpdk-dev] [PATCH] ethdev: rte_eth_rx_burst()nb_pktsrequirements 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" PiBGcm9tOiBCcnVjZSBSaWNoYXJkc29uIFttYWlsdG86YnJ1Y2UucmljaGFyZHNvbkBpbnRlbC5j b21dDQo+IFNlbnQ6IFdlZG5lc2RheSwgT2N0b2JlciAxNCwgMjAyMCAxOjM5IFBNDQo+IA0KPiBP biBXZWQsIE9jdCAxNCwgMjAyMCBhdCAwMToxNDoxM1BNICswMjAwLCBNb3J0ZW4gQnLDuHJ1cCB3 cm90ZToNCj4gPiA+IEZyb206IEJydWNlIFJpY2hhcmRzb24gW21haWx0bzpicnVjZS5yaWNoYXJk c29uQGludGVsLmNvbV0NCj4gPiA+IFNlbnQ6IFdlZG5lc2RheSwgT2N0b2JlciAxNCwgMjAyMCAx MTozMCBBTQ0KPiA+ID4NCj4gPiA+IE9uIFdlZCwgT2N0IDE0LCAyMDIwIGF0IDEwOjUzOjI0QU0g KzAyMDAsIFRob21hcyBNb25qYWxvbiB3cm90ZToNCj4gPiA+ID4gMTQvMTAvMjAyMCAxMDoyNiwg TW9ydGVuIEJyw7hydXA6DQo+ID4gPiA+ID4gRnJvbTogRmVycnVoIFlpZ2l0DQo+ID4gPiA+ID4g PiBPbiA5LzE0LzIwMjAgMTo0MiBQTSwgTW9ydGVuIEJyw7hydXAgd3JvdGU6DQo+ID4gPiA+ID4g PiA+IEZyb206IEJydWNlIFJpY2hhcmRzb24NCj4gPiA+ID4gPiA+ID4+IE9uIE1vbiwgU2VwIDE0 LCAyMDIwIGF0IDAxOjA1OjExUE0gKzAyMDAsIE1vcnRlbiBCcsO4cnVwIHdyb3RlOg0KPiA+ID4g PiA+ID4gPj4+IFVwZGF0ZWQgZGVzY3JpcHRpb24gb2YgcnRlX2V0aF9yeF9idXJzdCgpIHRvIHJl ZmxlY3Qgd2hhdA0KPiA+ID4gZHJpdmVycywNCj4gPiA+ID4gPiA+ID4+PiB3aGVuIHVzaW5nIHZl Y3RvciBpbnN0cnVjdGlvbnMsIGV4cGVjdCBmcm9tIG5iX3BrdHMuDQo+ID4gPiA+ID4gPiA+Pj4N Cj4gPiA+ID4gPiA+ID4+PiBBbHNvIGRpc2N1c3NlZCBvbiB0aGUgbWFpbGluZyBsaXN0IGhlcmU6 DQo+ID4gPiA+ID4gPiA+Pj4NCj4gPiA+ID4gPiA+ID4+DQo+ID4gPiBodHRwOi8vaW5ib3guZHBk ay5vcmcvZGV2Lzk4Q0JEODA0NzRGQThCNDRCRjg1NURGMzJDNDdEQzM1QzYxMjU3QHNtYXJ0cw0K PiA+ID4gPiA+ID4gPj4gZXJ2ZXIuc21hcnRzaGFyZS5kay8NCj4gPiA+ID4gPiA+ID4+Pg0KPiA+ ID4gPiA+ID4gPj4+IC0tLSBhL2xpYi9saWJydGVfZXRoZGV2L3J0ZV9ldGhkZXYuaA0KPiA+ID4g PiA+ID4gPj4+ICsrKyBiL2xpYi9saWJydGVfZXRoZGV2L3J0ZV9ldGhkZXYuaA0KPiA+ID4gPiA+ ID4gPj4+IEBAIC00NDY5LDYgKzQ0NjksMTAgQEAgaW50DQo+ID4gPiA+ID4gPiA+PiBydGVfZXRo X2Rldl9oYWlycGluX2NhcGFiaWxpdHlfZ2V0KHVpbnQxNl90IHBvcnRfaWQsDQo+ID4gPiA+ID4g PiA+Pj4gICAgKiBidXJzdC1vcmllbnRlZCBvcHRpbWl6YXRpb25zIGluIGJvdGggc3luY2hyb25v dXMgYW5kDQo+ID4gPiBhc3luY2hyb25vdXMNCj4gPiA+ID4gPiA+ID4+PiAgICAqIHBhY2tldCBw cm9jZXNzaW5nIGVudmlyb25tZW50cyB3aXRoIG5vIG92ZXJoZWFkIGluIGJvdGgNCj4gPiA+IGNh c2VzLg0KPiA+ID4gPiA+ID4gPj4+ICAgICoNCj4gPiA+ID4gPiA+ID4+PiArICogQG5vdGUNCj4g PiA+ID4gPiA+ID4+PiArICogICBTb21lIGRyaXZlcnMgdXNpbmcgdmVjdG9yIGluc3RydWN0aW9u cyByZXF1aXJlIHRoYXQNCj4gPiA+ICpuYl9wa3RzKg0KPiA+ID4gPiA+ID4gPj4gaXMNCj4gPiA+ ID4gPiA+ID4+PiArICogICBkaXZpc2libGUgYnkgNCBvciA4LCBkZXBlbmRpbmcgb24gdGhlIGRy aXZlcg0KPiA+ID4gaW1wbGVtZW50YXRpb24uDQo+ID4gPiA+ID4gPiA+Pj4gKyAqDQo+ID4gPiA+ ID4gPiA+Pg0KPiA+ID4gPiA+ID4gPj4gTm90IHRlY2huaWNhbGx5IHRydWUsIGluIHRoYXQgdGhl IGRyaXZlcnMgd2lsbCByb3VuZCB0aGUgdmFsdWUNCj4gPiA+IGRvd24gdG8NCj4gPiA+ID4gPiA+ ID4+IHRoZQ0KPiA+ID4gPiA+ID4gPj4gbmVhcmVzdCBtdWx0aXBsZSBvZiA0IG9yIDguIFNvIGhv dyBhYm91dCByZXdvcmRpbmcgYXM6DQo+ID4gPiA+ID4gPiA+Pg0KPiA+ID4gPiA+ID4gPj4gIlNv bWUgZHJpdmVycyB1c2luZyB2ZWN0b3IgaW5zdHJ1Y3Rpb25zIG1heSByb3VuZCB0aGUNCj4gKm5i X3BrdHMqDQo+ID4gPiBkcml2ZXINCj4gPiA+ID4gPiA+ID4+IHRvDQo+ID4gPiA+ID4gPiA+PiBh IG11bHRpcGxlIG9mIDQgb3IgOCBkZXBlbmRpbmcgdXBvbiB0aGUgZHJpdmVyDQo+IGltcGxlbWVu dGF0aW9uLiINCj4gPiA+ID4gPiA+ID4+DQo+ID4gPiA+ID4gPiA+DQo+ID4gPiA+ID4gPiA+IFlv dSBhcmUgY29ycmVjdCBhYm91dCB0aGUgZHJpdmVyIGJlaGF2aW9yLg0KPiA+ID4gPiA+ID4gPg0K PiA+ID4gPiA+ID4gPiBIb3dldmVyLCBpZiB5b3UgcGFzcyBuYl9wa3RzPTksIHRoZSBkcml2ZXIg d2lsbCByZXR1cm4gOA0KPiBwYWNrZXRzLA0KPiA+ID4gPiA+ID4gPiBhbmQgdGh1cyBpdCBkb2Vz IG5vdCBjb25mb3JtIHRvIHRoZSBBUEkgYmVoYXZpb3Igb2YgcmV0dXJuaW5nDQo+ID4gPiBuYl9w a3RzDQo+ID4gPiA+ID4gPiA+IGlmIHRoZXkgYXJlIHRoZXJlLg0KPiA+ID4gPiA+ID4gPg0KPiA+ ID4gPiA+ID4gPiBUaGlzIGlzIHdoeSB0aGUgZGVzY3JpcHRpb24gaW4gdGhpcyBwYXRjaCBkaWZm ZXJzIGZyb20gdGhlDQo+ID4gPiBkZXNjcmlwdGlvbiB3ZQ0KPiA+ID4gPiA+ID4gcmVhY2hlZCBp biB0aGUgUkZDIGRpc2N1c3Npb24uDQo+ID4gPiA+ID4gPiA+DQo+ID4gPiA+ID4gPg0KPiA+ID4g PiA+ID4gSGkgTW9ydGVuLCBCcnVjZSwNCj4gPiA+ID4gPiA+DQo+ID4gPiA+ID4gPiArMSB0byBk b2N1bWVudCB0aGUgdGhpcyBiZWhhdmlvci4NCj4gPiA+ID4gPiA+DQo+ID4gPiA+ID4gPiBCdXQg aW4gdGhlIHBhdGNoIHRoZSB3b3JkaW5nIGlzIG1vcmUgc3RyaWN0Og0KPiA+ID4gPiA+ID4gIi4u LiByZXF1aXJlIHRoYXQgKm5iX3BrdHMqIGlzIGRpdmlzaWJsZSBieSA0IG9yIDggLi4uIg0KPiA+ ID4gPiA+ID4gIi4uLiBUaGUgdmFsdWUgbXVzdCBiZSBkaXZpc2libGUgYnkgOCBpbiBvcmRlciB0 byB3b3JrIHdpdGggYW55DQo+ID4gPiBkcml2ZXIuIg0KPiA+ID4gPiA+ID4NCj4gPiA+ID4gPiA+ IEkgYW0gbm90IHN1cmUgdGhlIHJlcXVpcmVtZW50IGlzIHRoYXQgc3RyaWN0LiBBcHBsaWNhdGlv biBzdGlsbA0KPiA+ID4gcHJvdmlkZSBhbnkNCj4gPiA+ID4gPiA+IHZhbHVlIGZvciAnbmJfcGt0 cycsIHNvIHRoZSB2YWx1ZSBkb2Vzbid0ICJoYXZlIHRvIiBiZSBkaXZpc2libGUNCj4gOC80Lg0K PiA+ID4gPiA+ID4NCj4gPiA+ID4gPiA+IEJ1dCBmb3IgdmVjdG9yIFBNRCBjYXNlIGl0IHdpbGwg cmV0dXJuIG51bWJlciBvZiBwYWNrZXRzIHJvdW5kDQo+IGRvd24NCj4gPiA+IHRvIDgvNC4NCj4g PiA+ID4gPiA+IFBlcmhhcHMgY2FuIGFkZCBmb3IgdmVjdG9yIFBNRCBpdCBtdXN0IGJlIGF0IGxl YXN0IDQvOD8NCj4gPiA+ID4gPiA+DQo+ID4gPiA+ID4gPiBCcnVjZSdzIGV4cGxhbmF0aW9uIHNv dW5kIG1vcmUgYWNjdXJhdGUgdG8gbWUsIHdoYXQgZG8geW91IHRoaW5rPw0KPiA+ID4gPiA+ID4N Cj4gPiA+ID4gPg0KPiA+ID4gPiA+IEkgYWltIHRvIGtlZXAgdGhlIGV4cGxhbmF0aW9uIGluIHRo ZSBkb2N1bWVudGF0aW9uIHJlbGF0aXZlbHkNCj4gc2ltcGxlLg0KPiA+ID4gS2VlcCB0aGUgcGFy YW1ldGVyIGRlc2NyaXB0aW9uIHNob3J0LCBhbmQgYWRkIHRoZSBkZXRhaWxzIGFib3V0IHZlY3Rv cg0KPiA+ID4gZHJpdmVyIGJlaGF2aW9yIGFzIGEgbm90ZSB0byB0aGUgZnVuY3Rpb24uDQo+ID4g PiA+ID4NCj4gPiA+ID4gPiBUaGUgcmVhc29uIGZvciBhbGwgdGhpcyBpcyB0aGUgZXhpc3Rpbmcg ZG9jdW1lbnRhdGlvbiBkZXNjcmliaW5nDQo+IGhvdyB0bw0KPiA+ID4gdXNlIHRoZSBydGVfZXRo X3J4X2J1cnN0KCkgZnVuY3Rpb24gYXQgaGlnaCBsZXZlbDoNCj4gPiA+ID4gPg0KPiA+ID4gPiA+ IFRoZSBydGVfZXRoX3J4X2J1cnN0KCkgZnVuY3Rpb24gcmV0dXJucyB0aGUgbnVtYmVyIG9mIHBh Y2tldHMNCj4gYWN0dWFsbHkNCj4gPiA+IHJldHJpZXZlZCBbLi4uXS4gQSByZXR1cm4gdmFsdWUg ZXF1YWwgdG8gbmJfcGt0cyBpbmRpY2F0ZXMgWy4uLl0gdGhhdA0KPiBvdGhlcg0KPiA+ID4gcmVj ZWl2ZWQgcGFja2V0cyByZW1haW4gaW4gdGhlIGlucHV0IHF1ZXVlLiBBcHBsaWNhdGlvbnMgaW1w bGVtZW50aW5nIGENCj4gPiA+ICJyZXRyaWV2ZSBhcyBtdWNoIHJlY2VpdmVkIHBhY2tldHMgYXMg cG9zc2libGUiIHBvbGljeSBjYW4gY2hlY2sgdGhpcw0KPiA+ID4gc3BlY2lmaWMgY2FzZSBhbmQg a2VlcCBpbnZva2luZyB0aGUgcnRlX2V0aF9yeF9idXJzdCgpIGZ1bmN0aW9uIHVudGlsIGENCj4g PiA+IHZhbHVlIGxlc3MgdGhhbiBuYl9wa3RzIGlzIHJldHVybmVkLg0KPiA+ID4gPiA+DQo+ID4g PiA+ID4gQXMgYW4gYWx0ZXJuYXRpdmUgdG8gbXkgcHJvcG9zZWQgc29sdXRpb24sIHdlIGNvdWxk IGFkZCB0aGF0IHZlY3Rvcg0KPiA+ID4gZHJpdmVycyByb3VuZCBkb3duIHRvIDQgb3IgOCwgYW5k IHRoZSBhcHBsaWNhdGlvbidzIGNvbXBhcmlzb24gb2YgdGhlDQo+ID4gPiBuYl9wa3RzIGFuZCBy ZXR1cm4gdmFsdWUgbXVzdCBjb25zaWRlciB0aGlzLiBCdXQgdGhhdCB3b3VsZCBtYWtlIHRoZQ0K PiBhYm92ZQ0KPiA+ID4gZGVzY3JpcHRpb24gc3RyYW5nZWx5IGNvbXBsZXgsIHJhdGhlciB0aGFu IGp1c3QgcmVxdWlyaW5nIHRoYXQgbmJfcGt0cw0KPiBmb3INCj4gPiA+IHZlY3RvciBkcml2ZXJz IG11c3QgYmUgZGl2aXNpYmxlIGJ5IDQgb3IgOC4NCj4gPiA+ID4gPg0KPiA+ID4gPiA+IEFuZCBh cyBhIG1pbm9yIGRldGFpbCwga2VlcGluZyBteSBwcm9wb3NlZCByZXN0cmljdGlvbiB3b3VsZCBh bHNvDQo+ID4gPiBlbGltaW5hdGUgdGhlIHZlY3RvciBkcml2ZXJzJyBuZWVkIHRvIHJvdW5kIGRv d24uDQo+ID4gPiA+ID4NCj4gPiA+ID4gPiBJIGRvbid0IHNlZSBhIG5lZWQgdG8gYmUgYWJsZSB0 byBjYWxsIHJ0ZV9ldGhfcnhfYnVyc3QoKSB3aXRoIGENCj4gdmFsdWUNCj4gPiA+IG5vdCBkaXZp c2libGUgYnkgNCBvciA4IGZvciBhIHZlY3RvciBkcml2ZXIsIHNvIG15IHByb3Bvc2VkIHJlc3Ry aWN0aW9uDQo+IGlzDQo+ID4gPiBhIHRyYWRlb2ZmIGZhdm9yaW5nIHNpbXBsaWNpdHkgb3ZlciB1 bm5lY2Vzc2FyeSBmbGV4aWJpbGl0eS4NCj4gPiA+ID4NCj4gPiA+ID4gSXQgbWFrZXMgc2Vuc2Ug dG8gbWUuDQo+ID4gPiA+DQo+ID4gPg0KPiA+ID4gVGhhdCBzb3VuZHMgcmVhc29uYWJsZSBmb3Ig d2hhdCB3ZSBoYXZlIG5vdy4gV2UganVzdCBuZWVkIHRvDQo+IHN0YW5kYXJkaXplIG9uDQo+ID4g PiBlaXRoZXIgNCBvciA4IGFzIHRoZSByZXF1aXJlZCBmYWN0b3Igb2YgdGhlIGlucHV0IHNpemUu IEkgd291bGQgc3VnZ2VzdA0KPiA+ID4gaGF2aW5nIGl0IGFzIDQsIGFuZCBsb29rIHRvIHB1dCBp biBmYWxsYmFjayBwYXRocyBmb3IgdGhlIGZldyBkcml2ZXJzDQo+IHdoaWNoDQo+ID4gPiBkb24n dCBzdXBwb3J0IGxlc3MgdGhhbiA4LiBJIHRoaW5rIHRoYXQgOCBpcyB0b28gbGFyZ2UgYSBtaW4g YnVyc3Qgc2l6ZQ0KPiB0bw0KPiA+ID4gc3VwcG9ydCwgZm9yIGFueSBhcHBzIHRoYXQgd2FudCBz bWFsbCBidXJzdHMgZm9yIGxvd2VyIGxhdGVuY3kuDQo+ID4gPg0KPiA+DQo+ID4gOCB3b3JrcyB3 aXRoIGFsbCBkcml2ZXJzIHRvZGF5LCBzbyBJIHByZWZlciA4LiBBbHNvLCBpdCBzZWVtcyBtb3Jl IGZ1dHVyZQ0KPiBwcm9vZiBmb3IgZXZlbiBoaWdoZXIgYmFuZHdpZHRocy4gSWYgeW91IG5lZWQg bG93IGxhdGVuY3ksIGRvbid0IHVzZSB2ZWN0b3INCj4gZHJpdmVycy4gQWxzbywgRFBESyBnZW5l cmFsbHkgc2VlbXMgdG8gcHJlZmVyIHRocm91Z2hwdXQgb3ZlciBsYXRlbmN5LCBzbyA4DQo+IHNl ZW1zIGxpa2UgdGhlIGJldHRlciBjaG9pY2UgdG8gbWUuDQo+ID4NCj4gPiBCcnVjZSwgaWYgeW91 IGhhdmUgYSB2ZXJ5IHN0cm9uZyBwcmVmZXJlbmNlIGZvciBzdGFuZGFyZGl6aW5nIG9uIDQgYW5k DQo+IHlvdSBjYW4gY29udmluY2UgdGhlIGFmZmVjdGVkIGRyaXZlciBkZXZlbG9wZXJzIHRvIG1v ZGlmeSB0aGVpciBkcml2ZXJzIHRvDQo+IHN1cHBvcnQgNCwgd2UgY2FuIGdvIGFoZWFkIHdpdGgg dGhhdC4NCj4gPg0KPiBMZXQncyBnbyB3aXRoIDggZm9yIG5vdywgYW5kIHdlIGNhbiByZWR1Y2Ug aW4gZnV0dXJlIGlmIHdlIGNhbi4NCg0KR3JlYXQuIElmIHknYWxsIGFncmVlIG5vdywgY2FuIEkg Z2V0IHNvbWUgQWNrcywgdGhlbj8NCg0KLU1vcnRlbg0K