1What:          /sys/bus/mdio_bus/devices/.../statistics/
 2What:          /sys/class/mdio_bus/.../statistics/
 3Date:          January 2020
 4KernelVersion: 5.6
 5Contact:       netdev@vger.kernel.org
 6Description:
 7		This folder contains statistics about global and per
 8		MDIO bus address statistics.
 9
10What:          /sys/bus/mdio_bus/devices/.../statistics/transfers
11What:          /sys/class/mdio_bus/.../transfers
12Date:          January 2020
13KernelVersion: 5.6
14Contact:       netdev@vger.kernel.org
15Description:
16		Total number of transfers for this MDIO bus.
17
18What:          /sys/bus/mdio_bus/devices/.../statistics/errors
19What:          /sys/class/mdio_bus/.../statistics/errors
20Date:          January 2020
21KernelVersion: 5.6
22Contact:       netdev@vger.kernel.org
23Description:
24		Total number of transfer errors for this MDIO bus.
25
26What:          /sys/bus/mdio_bus/devices/.../statistics/writes
27What:          /sys/class/mdio_bus/.../statistics/writes
28Date:          January 2020
29KernelVersion: 5.6
30Contact:       netdev@vger.kernel.org
31Description:
32		Total number of write transactions for this MDIO bus.
33
34What:          /sys/bus/mdio_bus/devices/.../statistics/reads
35What:          /sys/class/mdio_bus/.../statistics/reads
36Date:          January 2020
37KernelVersion: 5.6
38Contact:       netdev@vger.kernel.org
39Description:
40		Total number of read transactions for this MDIO bus.
41
42What:          /sys/bus/mdio_bus/devices/.../statistics/transfers_<addr>
43What:          /sys/class/mdio_bus/.../statistics/transfers_<addr>
44Date:          January 2020
45KernelVersion: 5.6
46Contact:       netdev@vger.kernel.org
47Description:
48		Total number of transfers for this MDIO bus address.
49
50What:          /sys/bus/mdio_bus/devices/.../statistics/errors_<addr>
51What:          /sys/class/mdio_bus/.../statistics/errors_<addr>
52Date:          January 2020
53KernelVersion: 5.6
54Contact:       netdev@vger.kernel.org
55Description:
56		Total number of transfer errors for this MDIO bus address.
57
58What:          /sys/bus/mdio_bus/devices/.../statistics/writes_<addr>
59What:          /sys/class/mdio_bus/.../statistics/writes_<addr>
60Date:          January 2020
61KernelVersion: 5.6
62Contact:       netdev@vger.kernel.org
63Description:
64		Total number of write transactions for this MDIO bus address.
65
66What:          /sys/bus/mdio_bus/devices/.../statistics/reads_<addr>
67What:          /sys/class/mdio_bus/.../statistics/reads_<addr>
68Date:          January 2020
69KernelVersion: 5.6
70Contact:       netdev@vger.kernel.org
71Description:
72		Total number of read transactions for this MDIO bus address.

 1What:		/sys/bus/mdio_bus/devices/.../phy_id
 2Date:		November 2012
 3KernelVersion:	3.8
 4Contact:	netdev@vger.kernel.org
 5Description:
 6		This attribute contains the 32-bit PHY Identifier as reported
 7		by the device during bus enumeration, encoded in hexadecimal.
 8		This ID is used to match the device with the appropriate
 9		driver.
10
11What:		/sys/bus/mdio_bus/devices/.../phy_interface
12Date:		February 2014
13KernelVersion:	3.15
14Contact:	netdev@vger.kernel.org
15Description:
16		This attribute contains the PHY interface as configured by the
17		Ethernet driver during bus enumeration, encoded in string.
18		This interface mode is used to configure the Ethernet MAC with the
19		appropriate mode for its data lines to the PHY hardware.
20
21What:		/sys/bus/mdio_bus/devices/.../phy_has_fixups
22Date:		February 2014
23KernelVersion:	3.15
24Contact:	netdev@vger.kernel.org
25Description:
26		This attribute contains the boolean value whether a given PHY
27		device has had any "fixup" workaround running on it, encoded as
28		a boolean. This information is provided to help troubleshooting
29		PHY configurations.