RE: 回复：No packet was send out successfully with EB-LINK intel I226

[Yang, Tao Y]

You can try the uio_pci_generic, don’t use the VFIO-PCI driver.

modprobe uio
modprobe uio_pci_generic
dpdk-devbind.py  -b uio_pci_generic xxxx


From: Nick Tian <nick.tian at longsailingsemi.com>
Sent: Monday, May 22, 2023 9:22 AM
To: Nick Tian <nick.tian at longsailingsemi.com>; users at dpdk.org
Cc: Isaac Gao <isaac.gao at longsailingsemi.com>; Jason Liu <jason.liu at longsailingsemi.com>
Subject: 回复：No packet was send out successfully with EB-LINK intel I226

Is there someone know something about this?
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No packet was sent out successfully with EB-LINK intel I226

------------------原始邮件 ------------------
发件人:Nick Tian <nick.tian at longsailingsemi.com<mailto:nick.tian at longsailingsemi.com>>
发送时间:05/19/23 17:37:34
收件人:users at dpdk.org <users at dpdk.org<mailto:users at dpdk.org>>
抄送:Isaac Gao <isaac.gao at longsailingsemi.com<mailto:isaac.gao at longsailingsemi.com>>, Jason Liu <jason.liu at longsailingsemi.com<mailto:jason.liu at longsailingsemi.com>>
主题:No packet was send out successfully with EB-LINK intel I226
Hi Community:
There is a problem when I use dpdk-testpmd to execute io mode test.
Issue description: No packet was sent out successfully.
testpmd cmdline: dpdk-testpmd -l 1,2,3 -n 4 -- -i
[cid:image001.png at 01D98CD3.AAF91920]
test mode setup:"set fwd io" then "start"
[cid:image002.png at 01D98CD3.AAF91920]
Statistics: No packet was send out.
[cid:image003.png at 01D98CD3.AAF91920]
Environment:
ThinkCentre-E77+ubuntu22.04 64bit at kernel 5.11.0-27-generic + dpdk 22.11.1 + Intel I226 network adapter
Network topology: connect port1 to port2 directly with network cable(No switch was involved).
[cid:image004.png at 01D98CD3.AAF91920]
Hugepage:
[cid:image005.png at 01D98CD3.AAF91920]
device bind:
[cid:image006.png at 01D98CD3.AAF91920]

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