<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:0cm;
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:612.0pt 792.0pt;
margin:72.0pt 72.0pt 72.0pt 72.0pt;}
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 Qi Zhang,<o:p></o:p></p>
<p class="MsoNormal"> In our environment with E810 card, we observe sometimes dpdk0 is up and dpdk1 port is not coming up after the host reboot.<o:p></o:p></p>
<p class="MsoNormal">On our debugging, we see the issue is seen with dpdk20.11.4 and dpdk20.11.5(not tested on previous versions) but not seen in dpdk21.02.<o:p></o:p></p>
<p class="MsoNormal">We tried to narrow down to commits that went in dpdk21.02 and i see the below commits has resolved the issue for us.<o:p></o:p></p>
<p class="MsoNormal">I tried cherry-picking this on dpdk20.11.4 and i don’t see the issue after compute reboot.<o:p></o:p></p>
<p class="MsoNormal"><o:p></o:p></p>
<p class="MsoNormal">b1d08cb258cd3e7757f2727381f59fa66d9d78b5 net/ice/base: read option ROM combo version from CIVD ===>>> Commit in which issue is not seen.<o:p></o:p></p>
<p class="MsoNormal">This Commit is dependent on the below 3 commits.<o:p></o:p></p>
<p class="MsoNormal">eb1f31fad3150e06aab0f8db61117ac594b564f9 net/ice/base: refactor interface for flash read<o:p></o:p></p>
<p class="MsoNormal">f44382091895ae9a477247e995811bc940fdecdb net/ice/base: allow reading inactive flash security revision<o:p></o:p></p>
<p class="MsoNormal">c897f535e3a7899a4cbe0cdaaa8ba88761b95038 net/ice/base: allow flash read with arbitrary size<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Can you please help us understand if these commits have any reference to the port states while host reboot.<o:p></o:p></p>
<p class="MsoNormal">I searched in internet for bug report on this fix but could not find any. Please let me know if any bug report is there for this commits<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">Pavan<o:p></o:p></p>
</div>
</body>
</html>