Re: [dpdk-users] DPDK 17.05 does not find X510 card

["Martin Drašar" <drasar@ics.muni.cz>]

Just some additional details (strace around the pic probe):

> write(1, "EAL: PCI device 0000:05:00.0 on "..., 46EAL: PCI device 0000:05:00.0 on NUMA socket 0) = 46
> sendto(3, "<30>Jun 19 16:05:21 framework[42"..., 84, MSG_NOSIGNAL, NULL, 0) = 84
> write(1, "EAL:   probe driver: 8086:154d n"..., 41EAL:   probe driver: 8086:154d net_ixgbe) = 41
> sendto(3, "<30>Jun 19 16:05:21 framework[42"..., 79, MSG_NOSIGNAL, NULL, 0) = 79
> openat(AT_FDCWD, "/sys/bus/pci/devices/0000:05:00.0/uio", O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 94
> getdents(94, /* 3 entries */, 32768)    = 72
> close(94)                               = 0
> open("/dev/uio2", O_RDWR)               = 94
> open("/sys/class/uio/uio2/device/config", O_RDWR) = 95
> open("/sys/bus/pci/devices/0000:05:00.0/resource0", O_RDWR) = 96
> mmap(0x7fa400000000, 524288, PROT_READ|PROT_WRITE, MAP_SHARED, 96, 0) = -1 EPERM (Operation not permitted)
> write(1, "EAL: pci_map_resource(): cannot "..., 117EAL: pci_map_resource(): cannot mmap(96, 0x7fa400000000, 0x80000, 0x0): Operation not permitted (0xffffffffffffffff)) = 117
> sendto(3, "<27>Jun 19 16:05:21 framework[42"..., 155, MSG_NOSIGNAL, NULL, 0) = 155
> close(96)                               = 0
> close(95)                               = 0
> close(94)                               = 0
> write(1, "EAL: Requested device 0000:05:00"..., 50EAL: Requested device 0000:05:00.0 cannot be used) = 50

Martin