Document the SR-IOV sysfs entries. Signed-off-by: Yu Zhao <yu.zhao@xxxxxxxxx> --- Documentation/ABI/testing/sysfs-bus-pci | 26 ++++++++++++++++++++++++++ 1 files changed, 26 insertions(+), 0 deletions(-) diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci index ceddcff..d66d63d 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci +++ b/Documentation/ABI/testing/sysfs-bus-pci @@ -9,3 +9,29 @@ Description: that some devices may have malformatted data. If the underlying VPD has a writable section then the corresponding section of this file will be writable. + +What: /sys/bus/pci/devices/.../iov/total_virtfn +Date: November 2008 +Contact: Yu Zhao <yu.zhao@xxxxxxxxx> +Description: + This file appears when a device has the SR-IOV capability + and the device driver (PF driver) support this operation. + It holds the number of total Virtual Functions (read-only). + +What: /sys/bus/pci/devices/.../iov/initial_virtfn +Date: November 2008 +Contact: Yu Zhao <yu.zhao@xxxxxxxxx> +Description: + This file appears when a device has the SR-IOV capability + and the device driver (PF driver) support this operation. + It holds the number of initial Virtual Functions (read-only). + +What: /sys/bus/pci/devices/.../iov/nr_virtfn +Date: November 2008 +Contact: Yu Zhao <yu.zhao@xxxxxxxxx> +Description: + This file appears when a device has the SR-IOV capability + and the device driver (PF driver) support this operation. + It holds the number of available Virtual Functions, and + could be written (0 ~ InitialVFs) to change the number of + the Virtual Functions. -- 1.5.6.4 -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
