Testing done: $ ls -l /sys/bus/pci/devices/0000\:03\:00.0/ total 0 -rw-r--r-- 1 root root 4096 Oct 9 00:48 broken_parity_status -r--r--r-- 1 root root 4096 Oct 9 00:48 class -rw-r--r-- 1 root root 4096 Oct 9 00:46 config -r--r--r-- 1 root root 4096 Oct 9 00:48 consistent_dma_mask_bits -r--r--r-- 1 root root 4096 Oct 9 00:48 current_link_speed -r--r--r-- 1 root root 4096 Oct 9 00:48 current_link_width -rw-r--r-- 1 root root 4096 Oct 9 00:48 d3cold_allowed -r--r--r-- 1 root root 4096 Oct 9 00:46 device -r--r--r-- 1 root root 4096 Oct 9 00:48 dma_mask_bits lrwxrwxrwx 1 root root 0 Oct 9 00:46 driver -> ../../../../bus/pci/drivers/igb -rw-r--r-- 1 root root 4096 Oct 9 00:48 driver_override -rw-r--r-- 1 root root 4096 Oct 9 00:48 enable lrwxrwxrwx 1 root root 0 Oct 9 00:48 firmware_node -> ../../../LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:4b/device:4c -r--r--r-- 1 root root 4096 Oct 9 00:46 irq -r--r--r-- 1 root root 4096 Oct 9 00:48 local_cpulist -r--r--r-- 1 root root 4096 Oct 9 00:48 local_cpus -r--r--r-- 1 root root 4096 Oct 9 00:48 max_link_speed -r--r--r-- 1 root root 4096 Oct 9 00:48 max_link_width -r--r--r-- 1 root root 4096 Oct 9 00:48 modalias -rw-r--r-- 1 root root 4096 Oct 9 00:48 msi_bus drwxr-xr-x 2 root root 0 Oct 9 00:48 msi_irqs drwxr-xr-x 3 root root 0 Oct 9 00:46 net -rw-r--r-- 1 root root 4096 Oct 9 00:48 numa_node drwxr-xr-x 2 root root 0 Oct 9 00:48 power drwxr-xr-x 3 root root 0 Oct 9 00:46 ptp --w--w---- 1 root root 4096 Oct 9 00:48 remove --w--w---- 1 root root 4096 Oct 9 00:48 rescan --w------- 1 root root 4096 Oct 9 00:48 reset -r--r--r-- 1 root root 4096 Oct 9 00:46 resource -rw------- 1 root root 131072 Oct 9 00:48 resource0 -rw------- 1 root root 4194304 Oct 9 00:48 resource1 -rw------- 1 root root 32 Oct 9 00:48 resource2 -rw------- 1 root root 16384 Oct 9 00:48 resource3 -r--r--r-- 1 root root 4096 Oct 9 00:48 revision -rw-rw-r-- 1 root root 4096 Oct 9 00:48 sriov_drivers_autoprobe -rw-rw-r-- 1 root root 4096 Oct 9 00:48 sriov_numvfs -r--r--r-- 1 root root 4096 Oct 9 00:48 sriov_offset -r--r--r-- 1 root root 4096 Oct 9 00:48 sriov_stride -r--r--r-- 1 root root 4096 Oct 9 00:48 sriov_totalvfs -r--r--r-- 1 root root 4096 Oct 9 00:48 sriov_vf_device lrwxrwxrwx 1 root root 0 Oct 9 00:46 subsystem -> ../../../../bus/pci -r--r--r-- 1 root root 4096 Oct 9 00:48 subsystem_device -r--r--r-- 1 root root 4096 Oct 9 00:48 subsystem_vendor -rw-r--r-- 1 root root 4096 Oct 9 00:46 uevent -r--r--r-- 1 root root 4096 Oct 9 00:46 vendor $ cat /sys/bus/pci/devices/0000\:03\:00.0/sriov_offset 128 $ cat /sys/bus/pci/devices/0000\:03\:00.0/sriov_stride 2 $ cat /sys/bus/pci/devices/0000\:03\:00.0/sriov_vf_device 10ca Filippo Sironi (1): pci: Expose offset, stride, and VF device ID via sysfs drivers/pci/pci-sysfs.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) -- 2.7.4