<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:x="urn:schemas-microsoft-com:office:excel" xmlns:dt="uuid:C2F41010-65B3-11d1-A29F-00AA00C14882" 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></style> </head> <body lang="EN-US" link="#0563C1" vlink="#954F72" style="word-wrap:break-word"> <div class="WordSection1"> Device 18a1 is hardware v1.8, so Hardware v1.7/v1.8 version should work. <o:p></o:p> <o:p> </o:p> <div> -Georgii<o:p></o:p> </div> <o:p> </o:p> <div> <div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in"> From: Changchun Zhang <changchun.zhang@oracle.com> Sent: Monday, April 24, 2023 11:08 AM To: Tkachuk, Georgii <georgii.tkachuk@intel.com>; users@dpdk.org Subject: RE: does DPDK support QAT C4xxx and how?<o:p></o:p> </div> </div> <o:p> </o:p> Thanks for confirm. <o:p></o:p> So in your experience, to use C4xxx, are you using the QAT driver of Hardware v2.0 or Hardware v1.7/v1.8 in this page <a href="https://www.intel.com/content/www/us/en/developer/topic-technology/open/quick-assist-technology/overview.html"> https://www.intel.com/content/www/us/en/developer/topic-technology/open/quick-assist-technology/overview.html</a> ?<o:p></o:p> <o:p> </o:p> <div> <o:p> </o:p> Thanks,<o:p></o:p> Changchun (Alex)<o:p></o:p> </div> <o:p> </o:p> <div> <div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in"> From: Tkachuk, Georgii <<a href="mailto:georgii.tkachuk@intel.com">georgii.tkachuk@intel.com</a>> Sent: Monday, April 24, 2023 12:56 PM To: Changchun Zhang <<a href="mailto:changchun.zhang@oracle.com">changchun.zhang@oracle.com</a>>; <a href="mailto:users@dpdk.org">users@dpdk.org</a> Subject: [External] : RE: does DPDK support QAT C4xxx and how?<o:p></o:p> </div> </div> <o:p> </o:p> Hi Changchun, <o:p></o:p> <o:p> </o:p> I cannot comment on that driver version pending flag, but from my experience DPDK works with the devices you specified. You should be able to download the most recent QuickAssist driver, install it with SRIOV support and use QAT as described in the document you linked. <o:p></o:p> <o:p> </o:p> <div> -Georgii<o:p></o:p> </div> <o:p> </o:p> <div> <div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in"> From: Changchun Zhang <<a href="mailto:changchun.zhang@oracle.com">changchun.zhang@oracle.com</a>> Sent: Monday, April 24, 2023 9:50 AM To: <a href="mailto:users@dpdk.org">users@dpdk.org</a> Subject: does DPDK support QAT C4xxx and how?<o:p></o:p> </div> </div> <o:p> </o:p> Hi,<o:p></o:p> <o:p> </o:p> According to the section 22.3.6 Available kernel drives in <a href="https://urldefense.com/v3/__https:/doc.dpdk.org/guides-21.11/cryptodevs/qat.html?highlight=qat__;!!ACWV5N9M2RV99hQ!Lehr1J7IMjRErDDhRupsPyglwwKYwVv35e6IpjzM7lRvFBqiCijr3sG0jjRbjohxY79fhq6qCLwfU6YCrGYNTHtyk7xzwQA$"> https://doc.dpdk.org/guides-21.11/cryptodevs/qat.html?highlight=qat</a> , the “Driver/ver” column for device C4xxx is still in release pending status.<o:p></o:p> <o:p> </o:p> <table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" style="background:#FCFCFC;border-collapse:collapse"> <tbody> <tr> <td nowrap="" style="border-top:inset;border-left:solid #E1E4E5;border-bottom:solid #E1E4E5;border-right:inset;border-width:1.0pt;background:transparent;padding:6.0pt 12.0pt 6.0pt 12.0pt"> Yes<o:p></o:p> </td> <td nowrap="" style="border-top:inset 1.0pt;border-left:none;border-bottom:solid #E1E4E5 1.0pt;border-right:inset 1.0pt;background:transparent;padding:6.0pt 12.0pt 6.0pt 12.0pt"> No<o:p></o:p> </td> <td nowrap="" style="border-top:inset 1.0pt;border-left:none;border-bottom:solid #E1E4E5 1.0pt;border-right:inset 1.0pt;background:transparent;padding:6.0pt 12.0pt 6.0pt 12.0pt"> No<o:p></o:p> </td> <td nowrap="" style="border-top:inset 1.0pt;border-left:none;border-bottom:solid #E1E4E5 1.0pt;border-right:inset 1.0pt;background:transparent;padding:6.0pt 12.0pt 6.0pt 12.0pt"> 3<o:p></o:p> </td> <td nowrap="" style="border-top:inset 1.0pt;border-left:none;border-bottom:solid #E1E4E5 1.0pt;border-right:inset 1.0pt;background:transparent;padding:6.0pt 12.0pt 6.0pt 12.0pt"> C4xxx<o:p></o:p> </td> <td nowrap="" style="border-top:inset 1.0pt;border-left:none;border-bottom:solid #E1E4E5 1.0pt;border-right:inset 1.0pt;background:transparent;padding:6.0pt 12.0pt 6.0pt 12.0pt"> p<o:p></o:p> </td> <td nowrap="" style="border-top:inset 1.0pt;border-left:none;border-bottom:solid #E1E4E5 1.0pt;border-right:inset 1.0pt;background:transparent;padding:6.0pt 12.0pt 6.0pt 12.0pt"> qat_c4xxx<o:p></o:p> </td> <td nowrap="" style="border-top:inset 1.0pt;border-left:none;border-bottom:solid #E1E4E5 1.0pt;border-right:inset 1.0pt;background:transparent;padding:6.0pt 12.0pt 6.0pt 12.0pt"> c4xxx<o:p></o:p> </td> <td nowrap="" style="border-top:inset 1.0pt;border-left:none;border-bottom:solid #E1E4E5 1.0pt;border-right:inset 1.0pt;background:transparent;padding:6.0pt 12.0pt 6.0pt 12.0pt"> 18a0<o:p></o:p> </td> <td nowrap="" style="border-top:inset 1.0pt;border-left:none;border-bottom:solid #E1E4E5 1.0pt;border-right:inset 1.0pt;background:transparent;padding:6.0pt 12.0pt 6.0pt 12.0pt"> 1<o:p></o:p> </td> <td nowrap="" style="border-top:inset 1.0pt;border-left:none;border-bottom:solid #E1E4E5 1.0pt;border-right:inset 1.0pt;background:transparent;padding:6.0pt 12.0pt 6.0pt 12.0pt"> 18a1<o:p></o:p> </td> <td nowrap="" style="border-top:inset 1.0pt;border-left:none;border-bottom:solid #E1E4E5 1.0pt;border-right:inset 1.0pt;background:transparent;padding:6.0pt 12.0pt 6.0pt 12.0pt"> 128<o:p></o:p> </td> </tr> </tbody> </table> <o:p> </o:p> <o:p> </o:p> Does it mean that DPDK still cannot run acceleration with QAT C4xxx device? If it can, how does it work?<o:p></o:p> <o:p> </o:p> Thanks<o:p></o:p> Changchun <o:p></o:p> </div> </body> </html>