diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-net')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-net | 87 |
1 files changed, 69 insertions, 18 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-net b/Documentation/ABI/testing/sysfs-class-net index 664a8f6a634f..1419103d11f9 100644 --- a/Documentation/ABI/testing/sysfs-class-net +++ b/Documentation/ABI/testing/sysfs-class-net @@ -4,10 +4,13 @@ KernelVersion: 3.17 Contact: netdev@vger.kernel.org Description: Indicates the name assignment type. Possible values are: - 1: enumerated by the kernel, possibly in an unpredictable way - 2: predictably named by the kernel - 3: named by userspace - 4: renamed + + == ========================================================== + 1 enumerated by the kernel, possibly in an unpredictable way + 2 predictably named by the kernel + 3 named by userspace + 4 renamed + == ========================================================== What: /sys/class/net/<iface>/addr_assign_type Date: July 2010 @@ -15,10 +18,13 @@ KernelVersion: 3.2 Contact: netdev@vger.kernel.org Description: Indicates the address assignment type. Possible values are: - 0: permanent address - 1: randomly generated - 2: stolen from another device - 3: set using dev_set_mac_address + + == ============================= + 0 permanent address + 1 randomly generated + 2 stolen from another device + 3 set using dev_set_mac_address + == ============================= What: /sys/class/net/<iface>/addr_len Date: April 2005 @@ -51,9 +57,12 @@ Description: Default value 0 does not forward any link local frames. Restricted bits: - 0: 01-80-C2-00-00-00 Bridge Group Address used for STP - 1: 01-80-C2-00-00-01 (MAC Control) 802.3 used for MAC PAUSE - 2: 01-80-C2-00-00-02 (Link Aggregation) 802.3ad + + == ======================================================== + 0 01-80-C2-00-00-00 Bridge Group Address used for STP + 1 01-80-C2-00-00-01 (MAC Control) 802.3 used for MAC PAUSE + 2 01-80-C2-00-00-02 (Link Aggregation) 802.3ad + == ======================================================== Any values not setting these bits can be used. Take special care when forwarding control frames e.g. 802.1X-PAE or LLDP. @@ -74,8 +83,11 @@ Contact: netdev@vger.kernel.org Description: Indicates the current physical link state of the interface. Posssible values are: - 0: physical link is down - 1: physical link is up + + == ===================== + 0 physical link is down + 1 physical link is up + == ===================== Note: some special devices, e.g: bonding and team drivers will allow this attribute to be written to force a link state for @@ -124,15 +136,34 @@ Description: authentication is performed (e.g: 802.1x). 'link_mode' attribute will also reflect the dormant state. -What: /sys/clas/net/<iface>/duplex +What: /sys/class/net/<iface>/testing +Date: April 2002 +KernelVersion: 5.8 +Contact: netdev@vger.kernel.org +Description: + Indicates whether the interface is under test. Possible + values are: + + == ============================= + 0 interface is not being tested + 1 interface is being tested + == ============================= + + When an interface is under test, it cannot be expected + to pass packets as normal. + +What: /sys/class/net/<iface>/duplex Date: October 2009 KernelVersion: 2.6.33 Contact: netdev@vger.kernel.org Description: Indicates the interface latest or current duplex value. Possible values are: - half: half duplex - full: full duplex + + ==== =========== + half half duplex + full full duplex + ==== =========== Note: This attribute is only valid for interfaces that implement the ethtool get_link_ksettings method (mostly Ethernet). @@ -183,8 +214,11 @@ Description: Indicates the interface link mode, as a decimal number. This attribute should be used in conjunction with 'dormant' attribute to determine the interface usability. Possible values: - 0: default link mode - 1: dormant link mode + + == ================= + 0 default link mode + 1 dormant link mode + == ================= What: /sys/class/net/<iface>/mtu Date: April 2005 @@ -213,7 +247,9 @@ KernelVersion: 2.6.17 Contact: netdev@vger.kernel.org Description: Indicates the interface RFC2863 operational state as a string. + Possible values are: + "unknown", "notpresent", "down", "lowerlayerdown", "testing", "dormant", "up". @@ -301,3 +337,18 @@ Contact: netdev@vger.kernel.org Description: 32-bit unsigned integer counting the number of times the link has been down + +What: /sys/class/net/<iface>/threaded +Date: Jan 2021 +KernelVersion: 5.12 +Contact: netdev@vger.kernel.org +Description: + Boolean value to control the threaded mode per device. User could + set this value to enable/disable threaded mode for all napi + belonging to this device, without the need to do device up/down. + + Possible values: + == ================================== + 0 threaded mode disabled for this dev + 1 threaded mode enabled for this dev + == ================================== |