On 2014/10/23 12:56, Zhang, Helin wrote: > > >> -----Original Message----- >> From: Lilijun [mailto:jerry.lilijun at huawei.com] >> Sent: Thursday, October 23, 2014 12:31 PM >> To: Zhang, Helin; dev at dpdk.org >> Subject: Re: [dpdk-dev] Problems when testing l2fwd with ixgbevf pmd dirver >> >> On 2014/10/23 11:44, Zhang, Helin wrote: >>> Hi >>> >>>> -----Original Message----- >>>> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Lilijun >>>> Sent: Thursday, October 23, 2014 11:36 AM >>>> To: dev at dpdk.org >>>> Subject: [dpdk-dev] Problems when testing l2fwd with ixgbevf pmd dirver >>>> >>>> Hi all, >>>> >>>> I am testing the example l2fwd of dpdk-1.7.0 using intel 82599 VF NICs. >>>> But the VF can't be used when doing probe pmd driver with following error: >>>> >>>> EAL: PCI device 0000:02:10.0 on NUMA socket -1 >>>> EAL: probe driver: 8086:10ed rte_ixgbevf_pmd >>>> EAL: PCI memory mapped at 0x7f78b181f000 >>>> EAL: PCI memory mapped at 0x7f78b181b000 >>>> EAL: Error - exiting with code: 1 >>>> Cause: Requested device 0000:02:10.0 cannot be used >>>> >>>> Any suggestions? >>> Did you launch DPDK host application? >> >> My test steps: >> 1) rmmod ixgbe; modprobe ixgbe max_vfs=3,3 >> 2) insmod dpdk-1.7.0/x86_64-native-linuxapp-gcc/kmod/igb_uio.ko >> 3) dpdk_nic_bind.py -b igb_uio 02:10.0 02:10.1 >> 4) ./build/l2fwd -c 0xf -n 3 -- -p 3 -q 1 >> >> Then l2fwd run failed with error messages shown as above email. > All done in guest, right? > If yes, you need to check if host runs in host. It could be standard Linux > host driver, or DPDK host driver.
Thanks for the reply. The example application runs in host. Now the problem has been fixed for that I haven't make my PF NIC up yet. > >> >> Is my test steps correctly? >> >>> >>>> >>>> Thanks, >>>> Jerry >>> >>> Regards, >>> Helin >>> >>> >> > > Regards, > Helin > > >
