Document the SR-IOV sysfs entries.
Signed-off-by: Yu Zhao <[EMAIL PROTECTED]>
---
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 <[EMAIL PROTECTED]>
+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 <[EMAIL PROTECTED]>
+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 <[EMAIL PROTECTED]>
+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
_______________________________________________
Virtualization mailing list
[email protected]
https://lists.linux-foundation.org/mailman/listinfo/virtualization
