diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-net-phydev')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-net-phydev | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-net-phydev b/Documentation/ABI/testing/sysfs-class-net-phydev index 40ced0ea4316..ac722dd5e694 100644 --- a/Documentation/ABI/testing/sysfs-class-net-phydev +++ b/Documentation/ABI/testing/sysfs-class-net-phydev @@ -51,3 +51,15 @@ Description: Boolean value indicating whether the PHY device is used in standalone mode, without a net_device associated, by PHYLINK. Attribute created only when this is the case. + +What: /sys/class/mdio_bus/<bus>/<device>/phy_dev_flags +Date: March 2021 +KernelVersion: 5.13 +Contact: netdev@vger.kernel.org +Description: + 32-bit hexadecimal number representing a bit mask of the + configuration bits passed from the consumer of the PHY + (Ethernet MAC, switch, etc.) to the PHY driver. The flags are + only used internally by the kernel and their placement are + not meant to be stable across kernel versions. This is intended + for facilitating the debugging of PHY drivers. |