When used through DPDK, the interfaces are bound to the vfio-pci kernel driver, you need to bind it back to the netdev driver instead. You can do this manually through /sys/... or use a tool such as DPDK devbind https://doc.dpdk.org/guides/tools/devbind.html
ben > -----Original Message----- > From: [email protected] <[email protected]> On Behalf Of Chinmaya > Aggarwal > Sent: mardi 18 février 2020 08:06 > To: [email protected] > Subject: [vpp-dev] Issue faced while bringing up kernel interfaces > > Hi, > We have two interfaces (ens8 and ens9). We made an entry of pci address > of both the interfaces in /etc/vpp/startup.conf and brought down the > interfaces. On restarting VPP, we can see vpp interfaces corresponding to > both the interfaces (GigabitEthernet0/8/0 and GigabitEthernet0/9/0). We > now want to bring up the kernel interfaces again but we are facing error > and the error is :- "ERROR while getting interface flags: No such device". > We removed the pci address entry from /etc/vpp/startup.conf and restarted > the vpp but still getting the same error while running "ifconfig ens8 up". > But on rebooting the machine, we are able to see kernel interfaces in > "ifconfig" command. > Can you suggest what could be the way to detach kernel interfaces from vpp > without rebooting and use it as normal nic?
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