Hi, I am new to dpdk. I built the dpdk-1.6.0r1 and even was able to compile the apps. Then I am trying to bind my NIC to the dpdk application: #modprobe uio # #insmod x86_64-default-linuxapp-gcc/kmod/igb_uio.ko # # ./tools/pci_unbind.py --status
Network devices using IGB_UIO driver ==================================== <none> Network devices using kernel driver =================================== 0000:02:00.0 'RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller' if=eth0 drv=r8169 unused=<none> *Active* 0000:05:0c.0 '82541GI Gigabit Ethernet Controller' if=p3p1 drv=e1000 unused=<none> *Active* 0000:05:0d.0 '82541GI Gigabit Ethernet Controller' if=p3p2 drv=e1000 unused=<none> Other network devices ===================== <none> # ./tools/pci_unbind.py --bind=igb_uio 05:0d.0 Error: bind failed for 0000:05:0d.0 - Cannot bind to driver igb_uio (/sys/bus/pci/drivers/igb_uio/bind) Error: unbind failed for 0000:05:0d.0 - Cannot open /sys/bus/pci/drivers//unbind # unlike previous cases I went over in this forum, this NIC supposed to be supported (or maybe i read it incorrectly???): # cat lib/librte_eal/common/include/rte_pci_dev_ids.h | grep 82541GI #define E1000_DEV_ID_82541GI 0x1076 #define E1000_DEV_ID_82541GI_LF 0x107C #define E1000_DEV_ID_82541GI_MOBILE 0x1077 my machine data (i am not using any visualization at the moment): # uname -a Linux helmut 3.11.0-18-generic #32-Ubuntu SMP Tue Feb 18 21:11:14 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux any idea why the unbind failes? Thanks!
