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 4B46AA2E1B for ; Tue, 3 Sep 2019 13:33:55 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id A30E91D50A; Tue, 3 Sep 2019 13:33:54 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 5C5081D441; Tue, 3 Sep 2019 13:33:53 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Sep 2019 04:33:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,462,1559545200"; d="scan'208";a="357709935" Received: from fmsmsx107.amr.corp.intel.com ([10.18.124.205]) by orsmga005.jf.intel.com with ESMTP; 03 Sep 2019 04:33:52 -0700 Received: from fmsmsx123.amr.corp.intel.com (10.18.125.38) by fmsmsx107.amr.corp.intel.com (10.18.124.205) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 3 Sep 2019 04:33:51 -0700 Received: from shsmsx101.ccr.corp.intel.com (10.239.4.153) by fmsmsx123.amr.corp.intel.com (10.18.125.38) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 3 Sep 2019 04:33:51 -0700 Received: from shsmsx102.ccr.corp.intel.com ([169.254.2.113]) by SHSMSX101.ccr.corp.intel.com ([169.254.1.92]) with mapi id 14.03.0439.000; Tue, 3 Sep 2019 19:33:49 +0800 From: "Wang, Haiyue" To: Perugu Hemasai Chandra Prasad CC: "users@dpdk.org" , "dev@dpdk.org" Thread-Topic: [dpdk-dev] unable to receive packets less than 4 with rte_eth_rx_burst Api -regarding. Thread-Index: AQHVYjlRc8dgKpsdvkCjTqPSr45fjKcZLreAgACgGMA= Date: Tue, 3 Sep 2019 11:33:48 +0000 Message-ID: References: In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiNjNiODA3ZWQtNDU2NC00NjFmLWJjNDMtMzM4OGY4NTJhMWQyIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiNFlJOVU4cm9ZWkVjaXk1XC9jb2ZKeGZcL3hqSTU1SVhrM1RldlZFMFlWdk9PU2tHY1A1V1R2MW5iMlZ0MGZJTTE0In0= x-ctpclassification: CTP_NT dlp-product: dlpe-windows dlp-version: 11.2.0.6 dlp-reaction: no-action x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: Re: [dpdk-dev] unable to receive packets less than 4 with rte_eth_rx_burst Api -regarding. 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" SGkgSGVtYXNhaQ0KDQpZb3UgY2FuIHNlZSB0aGUgY29tbWVudHMgaW4gY29kZSBsaWtlICIgLyog QS4xIGxvYWQgNCBwa3RzIGRlc2MgKi8gIiwgaXQgdXNlIHZlY3Rvcg0KaW5zdHJ1Y3Rpb24gdG8g aGFuZGxlIEhXIGRlc2MgKmluIGJhdGNoKi4NCg0KQW5kIGFsc28sIHlvdSBjYW4gY2hhbmdlIGl0 IHRvIG5vbi12ZWN0b3IgZnVuY3Rpb24gYnkgYWRqdXN0IHNvbWUgcGFyYW1ldGVycywgcGxlYXNl DQpyZWZlciB0byBpNDBlX3NldF9yeF9mdW5jdGlvbiBmb3IgZGV0YWlsLCBpdCBoYXMgZGVidWcg bWVzc2FnZSBmb3IgeW91ciByZWZlcmVuY2UuDQoNCkJSLA0KSGFpeXVlDQoNCkZyb206IFBlcnVn dSBIZW1hc2FpIENoYW5kcmEgUHJhc2FkIFttYWlsdG86aGVtYXNhaXBlcnVndUA1Zy5paXRoLmFj LmluXSANClNlbnQ6IFR1ZXNkYXksIFNlcHRlbWJlciAzLCAyMDE5IDE3OjQ4DQpUbzogV2FuZywg SGFpeXVlIDxoYWl5dWUud2FuZ0BpbnRlbC5jb20+DQpDYzogdXNlcnNAZHBkay5vcmc7IGRldkBk cGRrLm9yZw0KU3ViamVjdDogUmU6IFtkcGRrLWRldl0gdW5hYmxlIHRvIHJlY2VpdmUgcGFja2V0 cyBsZXNzIHRoYW4gNCB3aXRoIHJ0ZV9ldGhfcnhfYnVyc3QgQXBpIC1yZWdhcmRpbmcuDQoNCkhp wqBIYWl5dWUsDQrCoCDCoCDCoCDCoCDCoCDCoCDCoCDCoCDCoEl0IGlzIHdvcmtpbmcgLHRoYW5r cyBmb3IgeW91ciByZXNwb25zZS4gY2FuIHlvdSBwbGVhc2UgdGVsbCB3aGF0IGtpbmQgb2YgcGVy Zm9ybWFuY2UgbGltaXRhdGlvbiB3ZSBoYXZlIGlmIFJURV9JNDBFX0RFU0NTX1BFUl9MT09QIHZh bHVlIGlzIGxlc3MgdGhhbiA0ID8NCsKgIMKgwqANClRoYW5rcyAmIFJlZ2FyZHMsDQpIZW1hc2Fp wqANCg0KDQpPbiBUdWUsIFNlcCAzLCAyMDE5IGF0IDI6NTMgUE0gUGVydWd1IEhlbWFzYWkgQ2hh bmRyYSBQcmFzYWQgPGhlbWFzYWlwZXJ1Z3VANWcuaWl0aC5hYy5pbj4gd3JvdGU6DQpIaSzCoA0K SSB0cmllZCBjaGFuZ2luZyAiUlRFX0k0MEVfREVTQ1NfUEVSX0xPT1AiIGxvY2F0ZWQgaW4gaTQw ZV9yeHR4LmggdG8gMSBhbmQgcmVjb21waWxpbmcgRFBESyBidXQgaXQgZGlkbid0wqB3b3JrLiBJ cyB0aGVyZSBhbnkgcHJvY2VkdXJlIHRvIG1ha2UgaXQgd29yayBmb3IgcnhfYnVyc3Qgb2YgMSBw YWNrZXQ/wqANCg0KT24gVHVlLCAzIFNlcCwgMjAxOSwgMTI6MzIgV2FuZywgSGFpeXVlLCA8aGFp eXVlLndhbmdAaW50ZWwuY29tPiB3cm90ZToNClNvbWUgUE1EIFZlY3RvciBSeCBmb3IgcGVyZm9y bWFuY2UgaGFzIGFuIGhpZGRlbiBsaW1pdGF0aW9uIGxpa2UgOg0KDQrCoCDCoCDCoCDCoCAvKiBu Yl9wa3RzIHNoYWxsIGJlIGxlc3MgZXF1YWwgdGhhbiBSVEVfSTQwRV9NQVhfUlhfQlVSU1QgKi8N CsKgIMKgIMKgIMKgIG5iX3BrdHMgPSBSVEVfTUlOKG5iX3BrdHMsIFJURV9JNDBFX01BWF9SWF9C VVJTVCk7DQoNCsKgIMKgIMKgIMKgIC8qIG5iX3BrdHMgaGFzIHRvIGJlIGZsb29yLWFsaWduZWQg dG8gUlRFX0k0MEVfREVTQ1NfUEVSX0xPT1AgKi8NCsKgIMKgIMKgIMKgIG5iX3BrdHMgPSBSVEVf QUxJR05fRkxPT1IobmJfcGt0cywgUlRFX0k0MEVfREVTQ1NfUEVSX0xPT1ApO8KgIMKgIDwtLS0t LS0gOy0pDQoNCiNkZWZpbmUgUlRFX0k0MEVfREVTQ1NfUEVSX0xPT1DCoCDCoCA0DQoNCkJSLA0K SGFpeXVlDQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogZGV2IFttYWls dG86ZGV2LWJvdW5jZXNAZHBkay5vcmddIE9uIEJlaGFsZiBPZiBQZXJ1Z3UgSGVtYXNhaSBDaGFu ZHJhIFByYXNhZA0KPiBTZW50OiBUdWVzZGF5LCBTZXB0ZW1iZXIgMywgMjAxOSAxMzowMA0KPiBU bzogdXNlcnNAZHBkay5vcmc7IGRldkBkcGRrLm9yZw0KPiBTdWJqZWN0OiBbZHBkay1kZXZdIHVu YWJsZSB0byByZWNlaXZlIHBhY2tldHMgbGVzcyB0aGFuIDQgd2l0aCBydGVfZXRoX3J4X2J1cnN0 IEFwaSAtcmVnYXJkaW5nLg0KPiANCj4gSGkgQWxsLA0KPsKgIMKgIMKgIMKgIMKgIEkgYW0gdHJ5 aW5nIHRvIHJlY2VpdmUgcGFja2V0cyB0cmFuc21pdHRlZCBieSBhbm90aGVyIERQREsNCj4gYXBw bGljYXRpb24gcnVubmluZyBvbiBkaWZmZXJlbnQgc3lzdGVtLiBJIGFtIGFibGUgdG8gdHJhbnNt aXQgcGFja2V0cyB3aXRoDQo+IGEgYnVyc3QgdmFsdWUgb2YgMSB1c2luZyBydGVfZXRoX3R4X2J1 cnN0IEFwaSwgYnV0IHVuYWJsZSB0byByZWNlaXZlDQo+IHBhY2tldHMgd2l0aCBhIGJ1cnN0IHZh bHVlIGxlc3MgdGhhbiA0IHVzaW5nIHJ0ZV9ldGhfcnhfYnVyc3QgQXBpLiBjYW4NCj4gYW55b25l IHBsZWFzZSB0ZWxsIG1lIHRoZSByZWFzb24gYmVoaW5kIHRoYXQ/IElzIHRoYXQgYmVjYXVzZSBv ZiBhbnkgRXRoRGV2DQo+IGNvbmZpZ3VyYXRpb24/LiBIb3cgdG8gcmVjZWl2ZSBwYWNrZXRzIHdp dGggYSBidXJzdCB2YWx1ZSBvZiAxPw0KPiANCj4gVGhhbmtzICYgUmVnYXJkcywNCj4gSGVtYXNh aQ0K