Re: Issue with binding NIC of type 82545EM to dpdk
From: Al Patel <hidden>
Date: 2016-03-29 17:14:18
Ferruh, On my fedora23, I don't have igb_uio # modprobe igb_uio modprobe: FATAL: Module igb_uio not found in directory /lib/modules/4.4.6-300.fc23.x86_64 I am trying to bind to uio_pci_generic module thx -a On Tue, Mar 29, 2016 at 12:26 PM, Ferruh Yigit [off-list ref] wrote:
On 3/29/2016 3:11 PM, Al Patel wrote:quoted
Hi, I am having an issue with binding a nic of type 82545EM to dpdk. I amusingquoted
a fedoracore23 VM on MAC with VMFusion. ./dpdk_nic_bind.py -b uio_pci_generic 0000:02:02.0 Error: bind failed for 0000:02:02.0 - Cannot bind to driveruio_pci_genericquoted
Error: unbind failed for 0000:02:02.0 - Cannot open /sys/bus/pci/drivers//unbind it is unbound from e1000, repeating the command: ./dpdk_nic_bind.py -b uio_pci_generic 0000:02:02.0 Error: bind failed for 0000:02:02.0 - Cannot bind to driveruio_pci_genericquoted
I repeated the same test on a ubuntu vm running on Virtualbox with NIC type 82450EM In this case, the device is able to bind successfully to uio_pci_generic driver. There is a igb_uio module that present. The device cannot be bound to the igb_uio driver.Hi Al, You are trying to bind to the driver "uio_pci_generic" not to the "igb_uio", is it typo? If not, can you please double check if "uio_pci_generic" module inserted. Or bind device to "igb_uio": "./dpdk_nic_bind.py -b igb_uio 0000:02:02.0" Regards, ferruh