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 14DA242BA2; Fri, 26 May 2023 02:31:03 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E34D940A89; Fri, 26 May 2023 02:31:02 +0200 (CEST) Received: from inbox.dpdk.org (inbox.dpdk.org [95.142.172.178]) by mails.dpdk.org (Postfix) with ESMTP id 291D640A87 for ; Fri, 26 May 2023 02:31:02 +0200 (CEST) Received: by inbox.dpdk.org (Postfix, from userid 33) id 1978C42BA3; Fri, 26 May 2023 02:31:02 +0200 (CEST) From: bugzilla@dpdk.org To: dev@dpdk.org Subject: [Bug 1238] net/mlx5: RxQ failure with vectorized MPRQ Date: Fri, 26 May 2023 00:31:02 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: ethdev X-Bugzilla-Version: 23.03 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: dmitry.kozliuk@gmail.com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: dev@dpdk.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: multipart/alternative; boundary=16850610610.9BC2cA34.1230302 Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org --16850610610.9BC2cA34.1230302 Date: Fri, 26 May 2023 02:31:01 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All https://bugs.dpdk.org/show_bug.cgi?id=3D1238 Bug ID: 1238 Summary: net/mlx5: RxQ failure with vectorized MPRQ Product: DPDK Version: 23.03 Hardware: x86 OS: Linux Status: UNCONFIRMED Severity: normal Priority: Normal Component: ethdev Assignee: dev@dpdk.org Reporter: dmitry.kozliuk@gmail.com Target Milestone: --- CPU: Intel(R) Xeon(R) Gold 6238R CPU @ 2.20GHz NIC: Mellanox Technologies MT28800 Family [ConnectX-5 Ex] OFED: MLNX_OFED_LINUX-23.04-0.5.3.3 FW: 16.35.2000 Kernel: 5.10.0-21-amd64 Commit 633684e0 "net/mlx5: fix error CQE dumping for vectorized Rx" presuma= bly introduced a regression: Rx queues eventually stop with "CQ error on CQN 0x= 57d, syndrome 0x1" in dmesg. There is unfortunately no repro with testpmd yet. T= he error happens under certain CPU load from an app and with a different delay= for each RxQ, which suggests that this may be a concurrency issue. --=20 You are receiving this mail because: You are the assignee for the bug.= --16850610610.9BC2cA34.1230302 Date: Fri, 26 May 2023 02:31:01 +0200 MIME-Version: 1.0 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All

Bug ID	1238
Summary	net/mlx5: RxQ failure with vectorized MPRQ
Product	DPDK
Version	23.03
Hardware	x86
OS	Linux
Status	UNCONFIRMED
Severity	normal
Priority	Normal
Component	ethdev
Assignee	dev@dpdk.org
Reporter	dmitry.kozliuk@gmail.com
Target Milestone	---

CPU: Intel(R) Xeon(R) Gold 6238R C=
PU @ 2.20GHz
NIC: Mellanox Technologies MT28800 Family [ConnectX-5 Ex]
OFED: MLNX_OFED_LINUX-23.04-0.5.3.3
FW: 16.35.2000
Kernel: 5.10.0-21-amd64

Commit 633684e0 "net/mlx5: fix error CQE dumping for vectorized Rx&quo=
t; presumably
introduced a regression: Rx queues eventually stop with "CQ error on C=
QN 0x57d,
syndrome 0x1" in dmesg. There is unfortunately no repro with testpmd y=
et. The
error happens under certain CPU load from an app and with a different delay=
 for
each RxQ, which suggests that this may be a concurrency issue.

You are receiving this mail because:

You are the assignee for the bug.

=20=20=20=20=20=20=20=20=20=20

= --16850610610.9BC2cA34.1230302--