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 73026A04B7; Wed, 14 Oct 2020 10:27:16 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 026941DCC9; Wed, 14 Oct 2020 10:26:42 +0200 (CEST) Received: from smartserver.smartsharesystems.com (smartserver.smartsharesystems.com [77.243.40.215]) by dpdk.org (Postfix) with ESMTP id 2A0871DCB8 for ; Wed, 14 Oct 2020 10:26:37 +0200 (CEST) Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Date: Wed, 14 Oct 2020 10:26:33 +0200 Message-ID: <98CBD80474FA8B44BF855DF32C47DC35C6136A@smartserver.smartshare.dk> X-MimeOLE: Produced By Microsoft Exchange V6.5 In-Reply-To: <60d87dbf-167e-d0a6-781a-5f54ee5cb5ac@intel.com> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: [dpdk-dev] [PATCH] ethdev: rte_eth_rx_burst()nb_pktsrequirements Thread-Index: AdahUGdBsxJYrN2+TaWh5sZCCKLpiQAsMN6Q References: <20200914110511.95609-1-mb@smartsharesystems.com> <20200914112659.GA745@bricha3-MOBL.ger.corp.intel.com> <98CBD80474FA8B44BF855DF32C47DC35C612DF@smartserver.smartshare.dk> <60d87dbf-167e-d0a6-781a-5f54ee5cb5ac@intel.com> From: =?utf-8?B?TW9ydGVuIEJyw7hydXA=?= To: "Ferruh Yigit" , "Bruce Richardson" Cc: , , , 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" PiBGcm9tOiBkZXYgW21haWx0bzpkZXYtYm91bmNlc0BkcGRrLm9yZ10gT24gQmVoYWxmIE9mIEZl cnJ1aCBZaWdpdA0KPiBTZW50OiBUdWVzZGF5LCBPY3RvYmVyIDEzLCAyMDIwIDEyOjU2IFBNDQo+ IA0KPiBPbiA5LzE0LzIwMjAgMTo0MiBQTSwgTW9ydGVuIEJyw7hydXAgd3JvdGU6DQo+ID4+IEZy b206IGRldiBbbWFpbHRvOmRldi1ib3VuY2VzQGRwZGsub3JnXSBPbiBCZWhhbGYgT2YgQnJ1Y2Ug UmljaGFyZHNvbg0KPiA+PiBTZW50OiBNb25kYXksIFNlcHRlbWJlciAxNCwgMjAyMCAxOjI3IFBN DQo+ID4+DQo+ID4+IE9uIE1vbiwgU2VwIDE0LCAyMDIwIGF0IDAxOjA1OjExUE0gKzAyMDAsIE1v cnRlbiBCcsO4cnVwIHdyb3RlOg0KPiA+Pj4gVXBkYXRlZCBkZXNjcmlwdGlvbiBvZiBydGVfZXRo X3J4X2J1cnN0KCkgdG8gcmVmbGVjdCB3aGF0IGRyaXZlcnMsDQo+ID4+PiB3aGVuIHVzaW5nIHZl Y3RvciBpbnN0cnVjdGlvbnMsIGV4cGVjdCBmcm9tIG5iX3BrdHMuDQo+ID4+Pg0KPiA+Pj4gQWxz byBkaXNjdXNzZWQgb24gdGhlIG1haWxpbmcgbGlzdCBoZXJlOg0KPiA+Pj4NCj4gPj4gaHR0cDov L2luYm94LmRwZGsub3JnL2Rldi85OENCRDgwNDc0RkE4QjQ0QkY4NTVERjMyQzQ3REMzNUM2MTI1 N0BzbWFydHMNCj4gPj4gZXJ2ZXIuc21hcnRzaGFyZS5kay8NCj4gPj4+DQo+ID4+PiBTaWduZWQt b2ZmLWJ5OiBNb3J0ZW4gQnLDuHJ1cCA8bWJAc21hcnRzaGFyZXN5c3RlbXMuY29tPg0KPiA+Pj4g LS0tDQo+ID4+PiAgIGxpYi9saWJydGVfZXRoZGV2L3J0ZV9ldGhkZXYuaCB8IDUgKysrKysNCj4g Pj4+ICAgMSBmaWxlIGNoYW5nZWQsIDUgaW5zZXJ0aW9ucygrKQ0KPiA+Pj4NCj4gPj4+IGRpZmYg LS1naXQgYS9saWIvbGlicnRlX2V0aGRldi9ydGVfZXRoZGV2LmgNCj4gPj4gYi9saWIvbGlicnRl X2V0aGRldi9ydGVfZXRoZGV2LmgNCj4gPj4+IGluZGV4IDcwMjk1ZDdhYi4uNDFmOGJhNGVmIDEw MDY0NA0KPiA+Pj4gLS0tIGEvbGliL2xpYnJ0ZV9ldGhkZXYvcnRlX2V0aGRldi5oDQo+ID4+PiAr KysgYi9saWIvbGlicnRlX2V0aGRldi9ydGVfZXRoZGV2LmgNCj4gPj4+IEBAIC00NDY5LDYgKzQ0 NjksMTAgQEAgaW50DQo+ID4+IHJ0ZV9ldGhfZGV2X2hhaXJwaW5fY2FwYWJpbGl0eV9nZXQodWlu dDE2X3QgcG9ydF9pZCwNCj4gPj4+ICAgICogYnVyc3Qtb3JpZW50ZWQgb3B0aW1pemF0aW9ucyBp biBib3RoIHN5bmNocm9ub3VzIGFuZCBhc3luY2hyb25vdXMNCj4gPj4+ICAgICogcGFja2V0IHBy b2Nlc3NpbmcgZW52aXJvbm1lbnRzIHdpdGggbm8gb3ZlcmhlYWQgaW4gYm90aCBjYXNlcy4NCj4g Pj4+ICAgICoNCj4gPj4+ICsgKiBAbm90ZQ0KPiA+Pj4gKyAqICAgU29tZSBkcml2ZXJzIHVzaW5n IHZlY3RvciBpbnN0cnVjdGlvbnMgcmVxdWlyZSB0aGF0ICpuYl9wa3RzKg0KPiA+PiBpcw0KPiA+ Pj4gKyAqICAgZGl2aXNpYmxlIGJ5IDQgb3IgOCwgZGVwZW5kaW5nIG9uIHRoZSBkcml2ZXIgaW1w bGVtZW50YXRpb24uDQo+ID4+PiArICoNCj4gPj4NCj4gPj4gTm90IHRlY2huaWNhbGx5IHRydWUs IGluIHRoYXQgdGhlIGRyaXZlcnMgd2lsbCByb3VuZCB0aGUgdmFsdWUgZG93biB0bw0KPiA+PiB0 aGUNCj4gPj4gbmVhcmVzdCBtdWx0aXBsZSBvZiA0IG9yIDguIFNvIGhvdyBhYm91dCByZXdvcmRp bmcgYXM6DQo+ID4+DQo+ID4+ICJTb21lIGRyaXZlcnMgdXNpbmcgdmVjdG9yIGluc3RydWN0aW9u cyBtYXkgcm91bmQgdGhlICpuYl9wa3RzKiBkcml2ZXINCj4gPj4gdG8NCj4gPj4gYSBtdWx0aXBs ZSBvZiA0IG9yIDggZGVwZW5kaW5nIHVwb24gdGhlIGRyaXZlciBpbXBsZW1lbnRhdGlvbi4iDQo+ ID4+DQo+ID4NCj4gPiBZb3UgYXJlIGNvcnJlY3QgYWJvdXQgdGhlIGRyaXZlciBiZWhhdmlvci4N Cj4gPg0KPiA+IEhvd2V2ZXIsIGlmIHlvdSBwYXNzIG5iX3BrdHM9OSwgdGhlIGRyaXZlciB3aWxs IHJldHVybiA4IHBhY2tldHMsDQo+ID4gYW5kIHRodXMgaXQgZG9lcyBub3QgY29uZm9ybSB0byB0 aGUgQVBJIGJlaGF2aW9yIG9mIHJldHVybmluZyBuYl9wa3RzDQo+ID4gaWYgdGhleSBhcmUgdGhl cmUuDQo+ID4NCj4gPiBUaGlzIGlzIHdoeSB0aGUgZGVzY3JpcHRpb24gaW4gdGhpcyBwYXRjaCBk aWZmZXJzIGZyb20gdGhlIGRlc2NyaXB0aW9uIHdlDQo+IHJlYWNoZWQgaW4gdGhlIFJGQyBkaXNj dXNzaW9uLg0KPiA+DQo+IA0KPiBIaSBNb3J0ZW4sIEJydWNlLA0KPiANCj4gKzEgdG8gZG9jdW1l bnQgdGhlIHRoaXMgYmVoYXZpb3IuDQo+IA0KPiBCdXQgaW4gdGhlIHBhdGNoIHRoZSB3b3JkaW5n IGlzIG1vcmUgc3RyaWN0Og0KPiAiLi4uIHJlcXVpcmUgdGhhdCAqbmJfcGt0cyogaXMgZGl2aXNp YmxlIGJ5IDQgb3IgOCAuLi4iDQo+ICIuLi4gVGhlIHZhbHVlIG11c3QgYmUgZGl2aXNpYmxlIGJ5 IDggaW4gb3JkZXIgdG8gd29yayB3aXRoIGFueSBkcml2ZXIuIg0KPiANCj4gSSBhbSBub3Qgc3Vy ZSB0aGUgcmVxdWlyZW1lbnQgaXMgdGhhdCBzdHJpY3QuIEFwcGxpY2F0aW9uIHN0aWxsIHByb3Zp ZGUgYW55DQo+IHZhbHVlIGZvciAnbmJfcGt0cycsIHNvIHRoZSB2YWx1ZSBkb2Vzbid0ICJoYXZl IHRvIiBiZSBkaXZpc2libGUgOC80Lg0KPiANCj4gQnV0IGZvciB2ZWN0b3IgUE1EIGNhc2UgaXQg d2lsbCByZXR1cm4gbnVtYmVyIG9mIHBhY2tldHMgcm91bmQgZG93biB0byA4LzQuDQo+IFBlcmhh cHMgY2FuIGFkZCBmb3IgdmVjdG9yIFBNRCBpdCBtdXN0IGJlIGF0IGxlYXN0IDQvOD8NCj4gDQo+ IEJydWNlJ3MgZXhwbGFuYXRpb24gc291bmQgbW9yZSBhY2N1cmF0ZSB0byBtZSwgd2hhdCBkbyB5 b3UgdGhpbms/DQo+IA0KDQpJIGFpbSB0byBrZWVwIHRoZSBleHBsYW5hdGlvbiBpbiB0aGUgZG9j dW1lbnRhdGlvbiByZWxhdGl2ZWx5IHNpbXBsZS4gS2VlcCB0aGUgcGFyYW1ldGVyIGRlc2NyaXB0 aW9uIHNob3J0LCBhbmQgYWRkIHRoZSBkZXRhaWxzIGFib3V0IHZlY3RvciBkcml2ZXIgYmVoYXZp b3IgYXMgYSBub3RlIHRvIHRoZSBmdW5jdGlvbi4NCg0KVGhlIHJlYXNvbiBmb3IgYWxsIHRoaXMg aXMgdGhlIGV4aXN0aW5nIGRvY3VtZW50YXRpb24gZGVzY3JpYmluZyBob3cgdG8gdXNlIHRoZSBy dGVfZXRoX3J4X2J1cnN0KCkgZnVuY3Rpb24gYXQgaGlnaCBsZXZlbDoNCg0KVGhlIHJ0ZV9ldGhf cnhfYnVyc3QoKSBmdW5jdGlvbiByZXR1cm5zIHRoZSBudW1iZXIgb2YgcGFja2V0cyBhY3R1YWxs eSByZXRyaWV2ZWQgWy4uLl0uIEEgcmV0dXJuIHZhbHVlIGVxdWFsIHRvIG5iX3BrdHMgaW5kaWNh dGVzIFsuLi5dIHRoYXQgb3RoZXIgcmVjZWl2ZWQgcGFja2V0cyByZW1haW4gaW4gdGhlIGlucHV0 IHF1ZXVlLiBBcHBsaWNhdGlvbnMgaW1wbGVtZW50aW5nIGEgInJldHJpZXZlIGFzIG11Y2ggcmVj ZWl2ZWQgcGFja2V0cyBhcyBwb3NzaWJsZSIgcG9saWN5IGNhbiBjaGVjayB0aGlzIHNwZWNpZmlj IGNhc2UgYW5kIGtlZXAgaW52b2tpbmcgdGhlIHJ0ZV9ldGhfcnhfYnVyc3QoKSBmdW5jdGlvbiB1 bnRpbCBhIHZhbHVlIGxlc3MgdGhhbiBuYl9wa3RzIGlzIHJldHVybmVkLg0KDQpBcyBhbiBhbHRl cm5hdGl2ZSB0byBteSBwcm9wb3NlZCBzb2x1dGlvbiwgd2UgY291bGQgYWRkIHRoYXQgdmVjdG9y IGRyaXZlcnMgcm91bmQgZG93biB0byA0IG9yIDgsIGFuZCB0aGUgYXBwbGljYXRpb24ncyBjb21w YXJpc29uIG9mIHRoZSBuYl9wa3RzIGFuZCByZXR1cm4gdmFsdWUgbXVzdCBjb25zaWRlciB0aGlz LiBCdXQgdGhhdCB3b3VsZCBtYWtlIHRoZSBhYm92ZSBkZXNjcmlwdGlvbiBzdHJhbmdlbHkgY29t cGxleCwgcmF0aGVyIHRoYW4ganVzdCByZXF1aXJpbmcgdGhhdCBuYl9wa3RzIGZvciB2ZWN0b3Ig ZHJpdmVycyBtdXN0IGJlIGRpdmlzaWJsZSBieSA0IG9yIDguDQoNCkFuZCBhcyBhIG1pbm9yIGRl dGFpbCwga2VlcGluZyBteSBwcm9wb3NlZCByZXN0cmljdGlvbiB3b3VsZCBhbHNvIGVsaW1pbmF0 ZSB0aGUgdmVjdG9yIGRyaXZlcnMnIG5lZWQgdG8gcm91bmQgZG93bi4NCg0KSSBkb24ndCBzZWUg YSBuZWVkIHRvIGJlIGFibGUgdG8gY2FsbCBydGVfZXRoX3J4X2J1cnN0KCkgd2l0aCBhIHZhbHVl IG5vdCBkaXZpc2libGUgYnkgNCBvciA4IGZvciBhIHZlY3RvciBkcml2ZXIsIHNvIG15IHByb3Bv c2VkIHJlc3RyaWN0aW9uIGlzIGEgdHJhZGVvZmYgZmF2b3Jpbmcgc2ltcGxpY2l0eSBvdmVyIHVu bmVjZXNzYXJ5IGZsZXhpYmlsaXR5Lg0KDQo+IA0KPiA+Pj4gICAgKiBUaGUgcnRlX2V0aF9yeF9i dXJzdCgpIGZ1bmN0aW9uIGRvZXMgbm90IHByb3ZpZGUgYW55IGVycm9yDQo+ID4+PiAgICAqIG5v dGlmaWNhdGlvbiB0byBhdm9pZCB0aGUgY29ycmVzcG9uZGluZyBvdmVyaGVhZC4gQXMgYSBoaW50 LCB0aGUNCj4gPj4+ICAgICogdXBwZXItbGV2ZWwgYXBwbGljYXRpb24gbWlnaHQgY2hlY2sgdGhl IHN0YXR1cyBvZiB0aGUgZGV2aWNlIGxpbmsNCj4gPj4gb25jZQ0KPiA+Pj4gQEAgLTQ0ODUsNiAr NDQ4OSw3IEBAIGludCBydGVfZXRoX2Rldl9oYWlycGluX2NhcGFiaWxpdHlfZ2V0KHVpbnQxNl90 DQo+ID4+IHBvcnRfaWQsDQo+ID4+PiAgICAqICAgbXVzdCBiZSBsYXJnZSBlbm91Z2ggdG8gc3Rv cmUgKm5iX3BrdHMqIHBvaW50ZXJzIGluIGl0Lg0KPiA+Pj4gICAgKiBAcGFyYW0gbmJfcGt0cw0K PiA+Pj4gICAgKiAgIFRoZSBtYXhpbXVtIG51bWJlciBvZiBwYWNrZXRzIHRvIHJldHJpZXZlLg0K PiA+Pj4gKyAqICAgVGhlIHZhbHVlIG11c3QgYmUgZGl2aXNpYmxlIGJ5IDggaW4gb3JkZXIgdG8g d29yayB3aXRoIGFueQ0KPiA+PiBkcml2ZXIuDQo+ID4+DQo+ID4+IFNpbWlsYXJseSBoZXJlLCBJ IHRoaW5rIGl0J3MgYmV0dGVyIHRvIHN0YXRlIHRoYXQgaXQgc2hvdWxkIGJlIGF0IGxlYXN0DQo+ ID4+IDgsDQo+ID4+IGFuZCBhbnkgdmFsdWVzIG5vdCBkaXZpc2libGUgYnkgOCBtYXkgYmUgcm91 bmRlZCBkb3duLg0KPiA+Pg0KPiA+Pj4gICAgKiBAcmV0dXJuDQo+ID4+PiAgICAqICAgVGhlIG51 bWJlciBvZiBwYWNrZXRzIGFjdHVhbGx5IHJldHJpZXZlZCwgd2hpY2ggaXMgdGhlIG51bWJlcg0K PiA+Pj4gICAgKiAgIG9mIHBvaW50ZXJzIHRvICpydGVfbWJ1Ziogc3RydWN0dXJlcyBlZmZlY3Rp dmVseSBzdXBwbGllZCB0bw0KPiA+PiB0aGUNCj4gPj4+IC0tDQo+ID4+PiAyLjE3LjENCj4gPj4+ DQo+ID4NCj4gDQoNCg==