From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 1C9F9A00C2 for ; Tue, 23 Aug 2022 22:54:12 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 9F8A8410F2; Tue, 23 Aug 2022 22:54:11 +0200 (CEST) Received: from mx6.spacex.com (mx6.spacex.com [192.31.242.33]) by mails.dpdk.org (Postfix) with ESMTP id 2572340DFD for ; Tue, 23 Aug 2022 22:54:09 +0200 (CEST) Received: from pps.filterd (mx6.spacex.com [127.0.0.1]) by mx6.spacex.com (8.16.1.2/8.16.1.2) with SMTP id 27NHLMQV018208; Tue, 23 Aug 2022 13:54:09 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=spacex.com; h=from : to : cc : subject : date : message-id : content-type : content-id : content-transfer-encoding : mime-version; s=dkim; bh=Jd2thyuo450ys4SkrDbQpfTeqaKBP91uVXGJzwzsjhs=; b=rx+3ghwE6YBL7yAJW8Xd8REoOb789h71r4GGWYZAD05FtMds4dZp1lfxmD47meziJPmm 3fiIbNTYsbmfvO4gAKRfwTP0ghZg91QDcif+OPwt0mQ3dXDXYSAJxFsLqb+RZi5+jiF8 ryActMGjMdPvEnUlYdFw3oUDGMD7jZZP4Dlhrbt1pac0/Tv/I6v0zjA0h+0XF+yhrqZI 4nd3BEzaa3SFz94XstYHL0tSeBsJFV503uSW3zYDV4Azzppc5ZL4Z0eQlRZbx3Lt3PY1 FtnOpDfEu0vZQMucfYNvWBQ48SztsnCoYsfjhTrs8yQrP+j9JXFNXWVELAHwbdz8l37Q gQ== Received: from smtp.spacex.corp ([10.34.3.239]) by mx6.spacex.com with ESMTP id 3j2w1k5kne-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Tue, 23 Aug 2022 13:54:09 -0700 Received: from ht-dc-ex-d4-n1.spacex.corp (10.34.3.239) by HT-DC-EX-D4-N1.spacex.corp (10.34.3.239) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.28; Tue, 23 Aug 2022 13:54:08 -0700 Received: from ht-dc-ex-d4-n1.spacex.corp ([fe80::dce5:120b:1709:705b]) by HT-DC-EX-D4-N1.spacex.corp ([fe80::dce5:120b:1709:705b%3]) with mapi id 15.01.2375.028; Tue, 23 Aug 2022 13:54:08 -0700 From: Sangjin Han To: "users@dpdk.org" CC: "matan@nvidia.com" , "viacheslavo@nvidia.com" Subject: mlx5: Packet drops without RX queue overflow? Thread-Topic: mlx5: Packet drops without RX queue overflow? Thread-Index: AQHYtzJ9gwO66Wqf1UmPiPP9dSW9Hg== Date: Tue, 23 Aug 2022 20:54:08 +0000 Message-ID: <9A6B914B-DC01-4AAA-B582-DF6D63408651@spacex.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.1.32.161] Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Proofpoint-GUID: CrbpiEivTg54bE6A2Z55HtaahZb0Oj9p X-Proofpoint-ORIG-GUID: CrbpiEivTg54bE6A2Z55HtaahZb0Oj9p X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 phishscore=0 malwarescore=0 lowpriorityscore=0 suspectscore=0 bulkscore=0 spamscore=0 mlxlogscore=594 adultscore=0 impostorscore=0 priorityscore=1501 clxscore=1011 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2208230080 X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org SGkgQWxsLA0KDQpJIGFtIHNlZWluZyBSWCBwYWNrZXQgZHJvcHMgb24gYSBDb25uZWN0WC01IDEw MEcgTklDLiBFdmVuIGF0IGEgbG93IGlucHV0IHJhdGUsIGUuZy4sIDJNcHBzIGFuZCAyMEdicHMs IGFib3V0IDAuMSUgb2YgcGFja2V0cyBhcmUgYmVpbmcgZHJvcHBlZC4gVGhlIHNldHVwIGlzIGFz IGZvbGxvd3M6DQoNCiogRFBESyAyMS4wOA0KKiBvbmUgbWx4NSBWRiB3aXRoIFNSLUlPViAoVkxB TikNCiogYSBEUERLIGFwcGxpY2F0aW9uIHJ1bm5pbmcgb24gMTYgY29yZXMuDQoqIDE2IFJYIHF1 ZXVlcywgd2l0aCAyLDA0OCBkZXNjcmlwdG9ycyBmb3IgZWFjaA0KKiB0cmllZCBib3RoIHNjYWxh ciAvIHZlY3RvciB2ZXJzaW9ucyBvZiBSWCBidXJzdCBmdW5jdGlvbnMuDQoNCkkgb2JzZXJ2ZSB0 aGF0IHBhY2tldHMgYXJlIGJlaW5nIGxvc3QsIGZyb20gcmVhZGluZyB0aGUgcnhfZGlzY2FyZHNf cGh5IGNvdW50ZXIgd2l0aCBldGh0b29sIGZvciB0aGUgUEYuIE5vIHJlbGV2YW50IGNvdW50ZXIg aXMgZm91bmQgZm9yIHRoZSBWRi4NCg0KSSBjaGVja2VkIHRoZSB1c3VhbCBzdXNwZWN0IC0tIENQ VSBub3QgYmVpbmcgZmFzdCBlbm91Z2ggdG8gZHJhaW4gdGhlIFJYIHF1ZXVlcywgY2F1c2luZyBv dmVyZmxvdyAtLSBidXQgaXQgZG9lc24ndCBzZWVtIHRvIGJlIHRoZSBjYXNlLiBJIGNoZWNrZWQg dGhlIHF1ZXVlIG9jY3VwYW5jeSB3aXRoIHJ0ZV9ldGhfcnhfcXVldWVfY291bnQoKSBiZWZvcmUg ZXZlcnkgcnRlX2V0aF9yeF9idXJzdCgpLCBidXQgaXQgbW9zdGx5IHN0YXlzIGJlbG93IDEwJSBh bmQgbmV2ZXIgZXhjZWVkZWQgMjAlIHdoaWxlIHBhY2tldHMgYmVpbmcgZHJvcHBlZC4gR2l2ZW4g dGhhdCBpdCBsb3NlcyBwYWNrZXRzIHdpdGhvdXQgUlggcXVldWUgb3ZlcmZsb3csIGl0cyBiZWhh dmlvciByZXNlbWJsZXMgZmxvdyBjb250cm9sIGJhc2VkIG9uIHdhdGVybWFya3Mgb3IgUmFuZG9t IEVhcmx5IERyb3AuDQoNCkRvZXMgYW55b25lIGhhdmUgYW55IHN1Z2dlc3Rpb25zIHRoYXQgSSBj YW4gdHJ5PyBJIHRyaWVkIHZhcmlvdXMgdHVuaW5nIHBhcmFtZXRlcnMgdmlhIGV0aHRvb2wsIGxh dGVzdCBOSUMgZmlybXdhcmUsIGV0Yy4sIGFuZCB0aGUgcHJvYmxlbSBzdGlsbCBleGlzdHMuDQoN ClRoYW5rcywNClNhbmdqaW4NCg0K