forked from ~ljy/RK356X_SDK_RELEASE

blame | history | patch | commit | commitdiff
hc
2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e 
 kernel/Documentation/ABI/testing/sysfs-bus-mdio
....@@ -1,29 +1,63 @@
1
-What:		/sys/bus/mdio_bus/devices/.../phy_id
2
-Date:		November 2012
3
-KernelVersion:	3.8
4
-Contact:	netdev@vger.kernel.org
1
+What:          /sys/bus/mdio_bus/devices/.../statistics/
2
+Date:          January 2020
3
+KernelVersion: 5.6
4
+Contact:       netdev@vger.kernel.org
55 Description:
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.
6
+		This folder contains statistics about global and per
7
+		MDIO bus address statistics.
108 
11
-What:		/sys/bus/mdio_bus/devices/.../phy_interface
12
-Date:		February 2014
13
-KernelVersion:	3.15
14
-Contact:	netdev@vger.kernel.org
9
+What:          /sys/bus/mdio_bus/devices/.../statistics/transfers
10
+Date:          January 2020
11
+KernelVersion: 5.6
12
+Contact:       netdev@vger.kernel.org
1513 Description:
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.
14
+		Total number of transfers for this MDIO bus.
2015 
21
-What:		/sys/bus/mdio_bus/devices/.../phy_has_fixups
22
-Date:		February 2014
23
-KernelVersion:	3.15
24
-Contact:	netdev@vger.kernel.org
16
+What:          /sys/bus/mdio_bus/devices/.../statistics/errors
17
+Date:          January 2020
18
+KernelVersion: 5.6
19
+Contact:       netdev@vger.kernel.org
2520 Description:
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.
21
+		Total number of transfer errors for this MDIO bus.
22
+
23
+What:          /sys/bus/mdio_bus/devices/.../statistics/writes
24
+Date:          January 2020
25
+KernelVersion: 5.6
26
+Contact:       netdev@vger.kernel.org
27
+Description:
28
+		Total number of write transactions for this MDIO bus.
29
+
30
+What:          /sys/bus/mdio_bus/devices/.../statistics/reads
31
+Date:          January 2020
32
+KernelVersion: 5.6
33
+Contact:       netdev@vger.kernel.org
34
+Description:
35
+		Total number of read transactions for this MDIO bus.
36
+
37
+What:          /sys/bus/mdio_bus/devices/.../statistics/transfers_<addr>
38
+Date:          January 2020
39
+KernelVersion: 5.6
40
+Contact:       netdev@vger.kernel.org
41
+Description:
42
+		Total number of transfers for this MDIO bus address.
43
+
44
+What:          /sys/bus/mdio_bus/devices/.../statistics/errors_<addr>
45
+Date:          January 2020
46
+KernelVersion: 5.6
47
+Contact:       netdev@vger.kernel.org
48
+Description:
49
+		Total number of transfer errors for this MDIO bus address.
50
+
51
+What:          /sys/bus/mdio_bus/devices/.../statistics/writes_<addr>
52
+Date:          January 2020
53
+KernelVersion: 5.6
54
+Contact:       netdev@vger.kernel.org
55
+Description:
56
+		Total number of write transactions for this MDIO bus address.
57
+
58
+What:          /sys/bus/mdio_bus/devices/.../statistics/reads_<addr>
59
+Date:          January 2020
60
+KernelVersion: 5.6
61
+Contact:       netdev@vger.kernel.org
62
+Description:
63
+		Total number of read transactions for this MDIO bus address.