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Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-net')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-net | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-net b/Documentation/ABI/testing/sysfs-class-net index 6856da99b6f7..2f1788111cd9 100644 --- a/Documentation/ABI/testing/sysfs-class-net +++ b/Documentation/ABI/testing/sysfs-class-net @@ -259,3 +259,27 @@ Contact: netdev@vger.kernel.org Description: Symbolic link to the PHY device this network device is attached to. + +What: /sys/class/net/<iface>/carrier_changes +Date: Mar 2014 +KernelVersion: 3.15 +Contact: netdev@vger.kernel.org +Description: + 32-bit unsigned integer counting the number of times the link has + seen a change from UP to DOWN and vice versa + +What: /sys/class/net/<iface>/carrier_up_count +Date: Jan 2018 +KernelVersion: 4.16 +Contact: netdev@vger.kernel.org +Description: + 32-bit unsigned integer counting the number of times the link has + been up + +What: /sys/class/net/<iface>/carrier_down_count +Date: Jan 2018 +KernelVersion: 4.16 +Contact: netdev@vger.kernel.org +Description: + 32-bit unsigned integer counting the number of times the link has + been down |