<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri",sans-serif;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="#0563C1" vlink="#954F72" style="word-wrap:break-word">
<div class="WordSection1">
<p class="MsoNormal">Hi,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am observing frequent dpdk Mellanox error files like /var/log/dpdk_mlx5_port_2_rxq_5_2486504542 which seem to result in loss of input traffic.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The first line of the error report is as follows-<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Unexpected CQE error syndrome 0x04 CQN = 264 RQN = 12583046 wqe_counter = 54011 rq_ci = 108465752 cq_ci = 59226<o:p></o:p></p>
<p class="MsoNormal">MLX5 Error CQ: at [0x2246202000], len=262144<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Also <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Unexpected CQE error syndrome 0x04 CQN = 263 RQN = 12583045 wqe_counter = 57813 rq_ci = 2460978576 cq_ci = 64517<o:p></o:p></p>
<p class="MsoNormal">MLX5 Error CQ: at [0x224624c000], len=262144<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Below is the device and driver information-<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="FR">Device - HPE InfiniBand EDR/Ethernet 100Gb 2-port 840QSFP28 Adapter (Connect X4)<o:p></o:p></span></p>
<p class="MsoNormal">Part Number - 825111-B21_Ax_Bx <o:p></o:p></p>
<p class="MsoNormal">Firmware version - 12.28.1002<o:p></o:p></p>
<p class="MsoNormal">Dpdk version – 21.11.1<o:p></o:p></p>
<p class="MsoNormal">MLNX OFED - 5.6-2.0.9.0-rhel7.9-x86_64<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Can anyone help me in identifying the issue? I noticed that there is new firmware version 12.28.2006 (7 Sep 2022) available. Will firmware upgrade address this issue?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Kaustubh<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
</body>
</html>