On Sun, Feb 22, 2015 at 02:30:02PM +0900, Tetsuya Mukawa wrote: > Hi, > > In my environment, testpmd in latest master branch returns error like below. > > $ sudo ./tools/dpdk_nic_bind.py -b igb_uio 0000:02:00.0 > $ sudo ./x86_64-native-linuxapp-gcc/app/testpmd -c f -n 1 -- -i > EAL: Detected lcore 0 as core 0 on socket 0 > EAL: Detected lcore 1 as core 1 on socket 0 > EAL: Detected lcore 2 as core 2 on socket 0 > EAL: Detected lcore 3 as core 3 on socket 0 > EAL: Detected lcore 4 as core 4 on socket 0 > EAL: Detected lcore 5 as core 5 on socket 0 > EAL: Detected lcore 6 as core 6 on socket 0 > EAL: Detected lcore 7 as core 7 on socket 0 > EAL: Support maximum 128 logical core(s) by configuration. > EAL: Detected 8 lcore(s) > EAL: VFIO modules not all loaded, skip VFIO support... > EAL: Setting up memory... > EAL: Ask a virtual area of 0x280000000 bytes > EAL: Virtual area found at 0x7ffd40000000 (size = 0x280000000) > EAL: Requesting 10 pages of size 1024MB from socket 0 > EAL: TSC frequency is ~3991450 KHz > EAL: Master core 0 is ready (tid=f7fd6840) > PMD: ENICPMD trace: rte_enic_pmd_init > EAL: Core 3 is ready (tid=f58e0700) > EAL: Core 2 is ready (tid=f60e1700) > EAL: Core 1 is ready (tid=f68e2700) > EAL: PCI device 0000:02:00.0 on NUMA socket -1 > EAL: probe driver: 8086:10b9 rte_em_pmd > EAL: PCI memory mapped at 0x7fffc0000000 > EAL: pci_map_resource(): cannot mmap(23, 0x7fffc0020000, 0x20000, > 0x1000): Invalid argument (0xffffffffffffffff) > EAL: Error - exiting with code: 1 > Cause: Requested device 0000:02:00.0 cannot be used > > > I've run git-bisect, and it seems following commit cause this error. > > commit 4a499c64959074ba6fa6a5a2b3a2a6aa10627fa1 > Author: Danny Zhou <danny.zhou at intel.com> > Date: Fri Feb 20 16:59:15 2015 +0000 > > eal/linux: enable uio_pci_generic support > > Someone, could you please check it? > > Thanks, > Tetsuya >
Hi Tetsuya, trying to reproduce the problem here, with no success so far with a mix of 1G and 10G ports. Is there anything special about your environment that might especially trigger this issue? Is it a VM or running on the host machine etc.? Regards, /Bruce
