Just a bit more of information, I am using ubuntu 12.04 server.


On Tue, Jun 11, 2013 at 3:56 PM, Peter Chen <peter.feifan.chen@gmail.com>wrote:

> Hi All,
>
>     I am trying to install dpdk. Since it says to run test and testpmd to
> see if everything works, I ran those apps.
>
>     So far test works fine for me. However when I run testpmd, I get the
> following:
>
>     *probe driver: 8086:10c8 rte_ixgbe_pmd
> *
> *    unbind kernel driver /sys/bus/pci/devices/0000:04:00.0/driver/unbind
> *
> *    bind PCI device 0000:04:00.0 to igb_uio driver
> *
> *    Device bound
> *
> *    map PCI resource for device 0000:04:00.0
> *
> *    PCI memory mapped at 0x7f0e680e6000
> *
> *    rte_memzone_reserve_aligned(): No appropriate segment found
> *
> *    pci_uio_map_resource(): cannot store uio mmap details
> *
> *    Error - exiting with code: 1
> *
> *    No probed ethernet devices - check that CONFIG_RTE_LIBRTE_IGB_PMD =y
> and that CONFIG_RTE_LIBRTE_IXGBE_PMD=y in your configuration file *
>
>      Below is what I see in dmesg:
>
>      *igb_uio 0000:04:00.0: irq 79 for MSI/MSI-X
> *
> *     uio device registered with irq 4f
>
> *
> *     *My setup is a dell R510 with two quad-core Xeons (E5506), 32 GB
> memory. It has 5 NICs of which two are up (eth0: BCM5716 and eth4 Intel
> 82598EB 10 Gigabit). Both NICs are on the same subnet before I had dpdk
> attach to eth4 by running the following command:
>
>      *sudo ./testpmd -c ff -n 4 -r 2 -m 2048 -b 0000:01:00.0*
>
>      0000:04:00.0 is the Intel and 0000:01:00.0 is the Broadcom.
>
>      Originally I was getting the "No probed ethernet devices" because I
> had a non-supported NIC, however 82598 is a supported NIC and it seems that
> dpdk did bind to the Intel NIC. However, rte_eth_dev_count() somehow still
> returns 0. Any help would be great! Thanks!
>
> Peter
>