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authorFlorian Fainelli <f.fainelli@gmail.com>2017-05-25 19:21:42 +0300
committerDavid S. Miller <davem@davemloft.net>2017-05-26 21:37:41 +0300
commit8f60219890bd46ca7e54f86c47042f83377d1b5f (patch)
treed5542419940de84e10fc0a3ee23efef8eef9a281 /Documentation/ABI
parent5568363f0cb358305b90ab3d3330f757943f6d0d (diff)
downloadlinux-8f60219890bd46ca7e54f86c47042f83377d1b5f.tar.xz
net: sysfs: Document "phydev" symbolic link
Now that we link the network device to its PHY device, document this sysfs symbolic link. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-class-net8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-net b/Documentation/ABI/testing/sysfs-class-net
index 668604fc8e06..6856da99b6f7 100644
--- a/Documentation/ABI/testing/sysfs-class-net
+++ b/Documentation/ABI/testing/sysfs-class-net
@@ -251,3 +251,11 @@ Contact: netdev@vger.kernel.org
Description:
Indicates the unique physical switch identifier of a switch this
port belongs to, as a string.
+
+What: /sys/class/net/<iface>/phydev
+Date: May 2017
+KernelVersion: 4.13
+Contact: netdev@vger.kernel.org
+Description:
+ Symbolic link to the PHY device this network device is attached
+ to.