<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> <style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style> </head> <body dir="ltr"> <div style="margin-top: 1em; margin-bottom: 1em; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof"> Hi Team,</div> <div style="margin-top: 1em; margin-bottom: 1em; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof"> I have successfully compiled and built DPDK on a Windows system and am using a custom driver in conjunction with DPDK. I am able to write to the registers, and the driver can also read from them. Additionally, I have successfully loaded the <code>netuio</code> driver onto my network interfaces (01:00.0 and 01:00.1).</div> <div style="margin-top: 1em; margin-bottom: 1em; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof"> However, when running the DPDK application, I encounter the following error: <b>"Invalid memory, No probed Ethernet devices."</b> The issue is detailed further in the screenshot below.<br> <br> <img size="24340" style="width: 526.814px; height: 250px; max-width: 1201px;" height="250" width="526" id="image_0" data-outlook-trace="F:1|T:1" src="cid:94365efe-78e5-4ef2-9d9a-b49188e35759"></div> <div style="margin-top: 1em; margin-bottom: 1em; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof"> Could you please assist in identifying the cause of this error and advise on potential steps to resolve it?</div> <div style="margin-top: 1em; margin-bottom: 1em; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof"> Thank you in advance for your support.</div> <div style="margin-top: 1em; margin-bottom: 1em; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof"> Best regards,<br> Thenveer</div> <div style="font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof"> <br> </div> <div id="appendonsend"></div> <hr style="display:inline-block;width:98%" tabindex="-1"> <div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Thomas Monjalon <thomas@monjalon.net><br> <b>Sent:</b> Wednesday, November 5, 2025 3:55 PM<br> <b>To:</b> andremue@linux.microsoft.com <andremue@linux.microsoft.com>; Dmitry Kozlyuk <dmitry.kozliuk@gmail.com><br> <b>Cc:</b> Thenveer Poolakkanni <thenveer.poolakkanni@iwave-global.com>; dev@dpdk.org <dev@dpdk.org>; Chaturbhuja Nath Prabhu <c.prabhu@iwave-global.com>; Ayshathul Thuhara <ayshathul.thuhara@iwave-global.com><br> <b>Subject:</b> Re: Assistance with DPDK on Windows</font> <div> </div> </div> <div class="BodyFragment"><font size="2"><span style="font-size:11pt;"> <div class="PlainText">05/11/2025 08:36, Dmitry Kozlyuk:<br> > Hi Thenveer,<br> > <br> > <br> > On 11/5/25 10:18, Thenveer Poolakkanni wrote:<br> > > 1. Is it possible to execute or use dpdk-devbind.py on Windows to <br> > > verify the device binding status?<br> > <br> > No. Please use Device Manager for now.<br> > <br> > > 2. On Windows, the build generates .dll files (e.g., <br> > > rte_net_driver.dll) instead of .so files (e.g., librte_net_driver.so <br> > > in Linux). How can we use or execute these .dll files in the same way <br> > > we use .so files when running DPDK applications?<br> > ><br> > The application must link the needed libraries and PMDs when building. <br> > These files must be in PATH or in the working directory when running the <br> > application. Loading additional PMDs with "-d" EAL option is not yet <br> > implemented. If you have a custom PMD you have to build it as a part of <br> > DPDK and link to your application.<br> > <br> > <br> > P. S. Questions like these belong to users@dpdk.org. Keeping in dev@ to <br> > avoid breaking threads.<br> <br> This question is probably showing a lack of documentation.<br> Please can we have this gap solved with a patch?<br> <br> <br> </div> </span></font></div> </body> </html>