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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Hello,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">In 21.11, we work with meson/ninja for compilation/linkage.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Do you use it when you compile testpmd?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Have you tried using it with your application?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Asaf Penso<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">
</span><span lang="ZH-CN" style="font-size:11.0pt">钱新宇</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> <qianxinyu1221@163.com>
<br>
<b>Sent:</b> Friday, April 15, 2022 12:17 PM<br>
<b>To:</b> users@dpdk.org<br>
<b>Subject:</b> dpdk21.11 error: No probed ethernet devices OR Unable to parse device '0000:0b:00.0'<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Microsoft YaHei",sans-serif;color:#333333">Dear Madam/Sir<span lang="ZH-CN">：</span></span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> I am new to DPDK and have some problems with<b> 'No probed ethernet devices'
</b>and<b> 'Unable to parse device '0000:0b:00.0''</b><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> The environment is
</span><span lang="ZH-CN" style="font-size:10.5pt;color:black">：</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> cpu: Intel(R) Xeon(R) Gold 6254 CPU @ 3.10GHz<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> system: <b>VM EXSI7.02u + centos7.7</b><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> linux kernel</span><span lang="ZH-CN" style="font-size:10.5pt;color:black">：</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black">
4.19.237<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> DPDK version: <b>dpdk-21.11</b><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> network card</span><span lang="ZH-CN" style="font-size:10.5pt;color:black">：</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black">
<b> mellanox connextX-5 MCX512A</b> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> drive: MLNX_OFED_LINUX-5.5-1.0.3.2-rhel7.7-x86_64<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> network config</span><span lang="ZH-CN" style="font-size:10.5pt;color:black">：</span><b><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black">both The
pass-through and SR_IOV</span></b><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> When I run
<b>my own DPDK program</b> which was upgraded from DPDK version 19.08 to 21.11</span><span lang="ZH-CN" style="font-size:10.5pt;color:black">，</span><b><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black">eal init reported error
</span></b><b><span lang="ZH-CN" style="font-size:10.5pt;color:black">：</span></b><b><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black">'No probed ethernet devices’
</span></b><b><span lang="ZH-CN" style="font-size:10.5pt;color:black">，</span></b><b><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black">or 'Unable to parse device '0000:0b:00.0'' When I set up ‘-a 0000:0b:00.0’ </span></b><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> But when I run
<b>app/dpdk-testpmd</b></span><span lang="ZH-CN" style="font-size:10.5pt;color:black">，</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> there is
<b>no problem whether I set '-a 0b:00.0' or not</b></span><span lang="ZH-CN" style="font-size:10.5pt;color:black">。</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> I compared the two programs</span><span lang="ZH-CN" style="font-size:10.5pt;color:black">，</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black">There
is no difference before rte_eal_init() in main(). The parameters passed to DPDK are also consistent.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> I query to that driver is mlx5_core. <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> My user program uses Makefile with</span><span lang="ZH-CN" style="font-size:10.5pt;color:black">：</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> PKGCONF = pkg-config<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> CFLAGS += -O2 $(shell $(PKGCONF) --cflags --static libdpdk)<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> LDFLAGS += $(shell $(PKGCONF) --libs --static libdpdk)<o:p></o:p></span></p>
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<p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> </span><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">How
should this problem be solved</span><span lang="ZH-CN" style="font-size:10.5pt;color:#333333;background:#F7F8FA">？</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-align:justify;text-justify:inter-ideograph"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA"> <span class="tgt">Is there any additional configuration for the DPDK user program
before running the main() function?</span><span class="apple-converted-space"> </span><span class="tgt">Or maybe my compilation method doesn't meet the requirements for the MLX5 driver</span></span><span class="tgt"><span lang="ZH-CN" style="font-size:10.5pt;color:#333333;background:#F7F8FA">？</span></span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span class="tgt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA"> </span></span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"><o:p> </o:p></span></p>
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<div>
<p class="MsoNormal"><span class="tgt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">More info</span></span><span class="tgt"><span lang="ZH-CN" style="font-size:10.5pt;color:#333333;background:#F7F8FA">：</span></span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"><o:p></o:p></span></p>
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<div>
<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">./dpdk-devbind.py -s</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">Network devices using kernel driver</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<div>
<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">===================================</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">0000:04:00.0 '82574L Gigabit Network Connection 10d3' if=ens161 drv=e1000e unused= *Active*</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">0000:0b:00.0 'MT27800 Family [ConnectX-5] 1017' if=ens192 drv=mlx5_core unused= *Active*</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">0000:0c:00.0 'MT27800 Family [ConnectX-5 Virtual Function] 1018' if=ens193 drv=mlx5_core unused= </span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">0000:13:00.0 'MT27800 Family [ConnectX-5 Virtual Function] 1018' if=ens224 drv=mlx5_core unused= *Active*</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">0000:1b:00.0 'MT27800 Family [ConnectX-5 Virtual Function] 1018' if=ens256 drv=mlx5_core unused= *Active*</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">No 'Baseband' devices detected</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">==============================</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">No 'Crypto' devices detected</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">============================</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">No 'DMA' devices detected</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">=========================</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">No 'Eventdev' devices detected</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">==============================</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">No 'Mempool' devices detected</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">=============================</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">No 'Compress' devices detected</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">==============================</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">No 'Misc (rawdev)' devices detected</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">===================================</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA">No 'Regex' devices detected</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black;background:#F7F8FA"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:19.5pt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span class="tgt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA"> </span></span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span class="tgt"><span style="font-size:10.5pt;font-family:"Tahoma",sans-serif;color:#333333;background:#F7F8FA"> </span></span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"><o:p></o:p></span></p>
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