Thanks Thomas for your quick answer. Meantime I tried a different device, which is supported according to the rule you mentioned. it is a 82575EB but i got the exact same behavior.
# grep 'RTE_PCI_DEV_ID_DECL.*82575' lib/librte_eal/common/include/rte_pci_dev_ids.h RTE_PCI_DEV_ID_DECL_IGB(PCI_VENDOR_ID_INTEL, E1000_DEV_ID_82575EB_COPPER) RTE_PCI_DEV_ID_DECL_IGB(PCI_VENDOR_ID_INTEL, E1000_DEV_ID_82575EB_FIBER_SERDES) RTE_PCI_DEV_ID_DECL_IGB(PCI_VENDOR_ID_INTEL, E1000_DEV_ID_82575GB_QUAD_COPPER) # ./tools/pci_unbind.py --status Network devices using IGB_UIO driver ==================================== <none> Network devices using kernel driver =================================== 0000:01:00.0 '82575EB Gigabit Network Connection' if=p1p1 drv=igb unused=<none> 0000:01:00.1 '82575EB Gigabit Network Connection' if=p1p2 drv=igb unused=<none> 0000:03:00.0 'RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller' if=eth0 drv=r8169 unused=<none> *Active* 0000:06:0c.0 '82541GI Gigabit Ethernet Controller' if=p3p1 drv=e1000 unused=<none> *Active* 0000:06:0d.0 '82541GI Gigabit Ethernet Controller' if=rename6 drv=e1000 unused=<none> Other network devices ===================== <none> # ./tools/pci_unbind.py --bind=igb_uio 01:00.0 Error: bind failed for 0000:01:00.0 - Cannot bind to driver igb_uio (/sys/bus/pci/drivers/igb_uio/bind) Error: unbind failed for 0000:01:00.0 - Cannot open /sys/bus/pci/drivers//unbind # ./tools/pci_unbind.py --status Network devices using IGB_UIO driver ==================================== <none> Network devices using kernel driver =================================== 0000:01:00.1 '82575EB Gigabit Network Connection' if=p1p2 drv=igb unused=<none> 0000:03:00.0 'RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller' if=eth0 drv=r8169 unused=<none> *Active* 0000:06:0c.0 '82541GI Gigabit Ethernet Controller' if=p3p1 drv=e1000 unused=<none> *Active* 0000:06:0d.0 '82541GI Gigabit Ethernet Controller' if=rename6 drv=e1000 unused=<none> Other network devices ===================== 0000:01:00.0 '82575EB Gigabit Network Connection' unused=<none> # I guess something is wrong with my environment. BTW I am running as a root. and this is the objcts under the driver: # ls -l /sys/bus/pci/drivers/igb_uio/ total 0 --w------- 1 root root 4096 May 14 17:40 bind lrwxrwxrwx 1 root root 0 May 14 17:48 module -> ../../../../module/igb_uio --w------- 1 root root 4096 May 14 17:48 new_id --w------- 1 root root 4096 May 14 17:48 remove_id --w------- 1 root root 4096 May 14 17:39 uevent --w------- 1 root root 4096 May 14 17:48 unbind Thanks! On Wed, May 14, 2014 at 5:45 PM, Thomas Monjalon <thomas.monjalon at 6wind.com>wrote: > Hi, > > 2014-05-14 17:27, Helmut Sim: > > 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 > > This device is known but not supported. > > You should use > # grep 'RTE_PCI_DEV_ID_DECL.*8254' > lib/librte_eal/common/include/rte_pci_dev_ids.h > RTE_PCI_DEV_ID_DECL_EM(PCI_VENDOR_ID_INTEL, E1000_DEV_ID_82540EM) > RTE_PCI_DEV_ID_DECL_EM(PCI_VENDOR_ID_INTEL, > E1000_DEV_ID_82545EM_COPPER) > RTE_PCI_DEV_ID_DECL_EM(PCI_VENDOR_ID_INTEL, > E1000_DEV_ID_82545EM_FIBER) > RTE_PCI_DEV_ID_DECL_EM(PCI_VENDOR_ID_INTEL, > E1000_DEV_ID_82546EB_COPPER) > RTE_PCI_DEV_ID_DECL_EM(PCI_VENDOR_ID_INTEL, > E1000_DEV_ID_82546EB_FIBER) > RTE_PCI_DEV_ID_DECL_EM(PCI_VENDOR_ID_INTEL, > E1000_DEV_ID_82546EB_QUAD_COPPER) > > The dedicated page for this information is: > http://dpdk.org/doc/nics > > You should try to enable this device in the code and see what happens. > Maybe that its support is straightforward. > > Thanks for reporting > -- > Thomas > On Wed, May 14, 2014 at 5:45 PM, Thomas Monjalon <thomas.monjalon at 6wind.com>wrote: > Hi, > > 2014-05-14 17:27, Helmut Sim: > > 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 > > This device is known but not supported. > > You should use > # grep 'RTE_PCI_DEV_ID_DECL.*8254' > lib/librte_eal/common/include/rte_pci_dev_ids.h > RTE_PCI_DEV_ID_DECL_EM(PCI_VENDOR_ID_INTEL, E1000_DEV_ID_82540EM) > RTE_PCI_DEV_ID_DECL_EM(PCI_VENDOR_ID_INTEL, > E1000_DEV_ID_82545EM_COPPER) > RTE_PCI_DEV_ID_DECL_EM(PCI_VENDOR_ID_INTEL, > E1000_DEV_ID_82545EM_FIBER) > RTE_PCI_DEV_ID_DECL_EM(PCI_VENDOR_ID_INTEL, > E1000_DEV_ID_82546EB_COPPER) > RTE_PCI_DEV_ID_DECL_EM(PCI_VENDOR_ID_INTEL, > E1000_DEV_ID_82546EB_FIBER) > RTE_PCI_DEV_ID_DECL_EM(PCI_VENDOR_ID_INTEL, > E1000_DEV_ID_82546EB_QUAD_COPPER) > > The dedicated page for this information is: > http://dpdk.org/doc/nics > > You should try to enable this device in the code and see what happens. > Maybe that its support is straightforward. > > Thanks for reporting > -- > Thomas >
