0001 What: /sys/class/<iface>/queues/rx-<queue>/rps_cpus
0002 Date: March 2010
0003 KernelVersion: 2.6.35
0004 Contact: netdev@vger.kernel.org
0005 Description:
0006 Mask of the CPU(s) currently enabled to participate into the
0007 Receive Packet Steering packet processing flow for this
0008 network device queue. Possible values depend on the number
0009 of available CPU(s) in the system.
0010
0011 What: /sys/class/<iface>/queues/rx-<queue>/rps_flow_cnt
0012 Date: April 2010
0013 KernelVersion: 2.6.35
0014 Contact: netdev@vger.kernel.org
0015 Description:
0016 Number of Receive Packet Steering flows being currently
0017 processed by this particular network device receive queue.
0018
0019 What: /sys/class/<iface>/queues/tx-<queue>/tx_timeout
0020 Date: November 2011
0021 KernelVersion: 3.3
0022 Contact: netdev@vger.kernel.org
0023 Description:
0024 Indicates the number of transmit timeout events seen by this
0025 network interface transmit queue.
0026
0027 What: /sys/class/<iface>/queues/tx-<queue>/tx_maxrate
0028 Date: March 2015
0029 KernelVersion: 4.1
0030 Contact: netdev@vger.kernel.org
0031 Description:
0032 A Mbps max-rate set for the queue, a value of zero means disabled,
0033 default is disabled.
0034
0035 What: /sys/class/<iface>/queues/tx-<queue>/xps_cpus
0036 Date: November 2010
0037 KernelVersion: 2.6.38
0038 Contact: netdev@vger.kernel.org
0039 Description:
0040 Mask of the CPU(s) currently enabled to participate into the
0041 Transmit Packet Steering packet processing flow for this
0042 network device transmit queue. Possible vaules depend on the
0043 number of available CPU(s) in the system.
0044
0045 What: /sys/class/<iface>/queues/tx-<queue>/xps_rxqs
0046 Date: June 2018
0047 KernelVersion: 4.18.0
0048 Contact: netdev@vger.kernel.org
0049 Description:
0050 Mask of the receive queue(s) currently enabled to participate
0051 into the Transmit Packet Steering packet processing flow for this
0052 network device transmit queue. Possible values depend on the
0053 number of available receive queue(s) in the network device.
0054 Default is disabled.
0055
0056 What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/hold_time
0057 Date: November 2011
0058 KernelVersion: 3.3
0059 Contact: netdev@vger.kernel.org
0060 Description:
0061 Indicates the hold time in milliseconds to measure the slack
0062 of this particular network device transmit queue.
0063 Default value is 1000.
0064
0065 What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/inflight
0066 Date: November 2011
0067 KernelVersion: 3.3
0068 Contact: netdev@vger.kernel.org
0069 Description:
0070 Indicates the number of bytes (objects) in flight on this
0071 network device transmit queue.
0072
0073 What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/limit
0074 Date: November 2011
0075 KernelVersion: 3.3
0076 Contact: netdev@vger.kernel.org
0077 Description:
0078 Indicates the current limit of bytes allowed to be queued
0079 on this network device transmit queue. This value is clamped
0080 to be within the bounds defined by limit_max and limit_min.
0081
0082 What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/limit_max
0083 Date: November 2011
0084 KernelVersion: 3.3
0085 Contact: netdev@vger.kernel.org
0086 Description:
0087 Indicates the absolute maximum limit of bytes allowed to be
0088 queued on this network device transmit queue. See
0089 include/linux/dynamic_queue_limits.h for the default value.
0090
0091 What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/limit_min
0092 Date: November 2011
0093 KernelVersion: 3.3
0094 Contact: netdev@vger.kernel.org
0095 Description:
0096 Indicates the absolute minimum limit of bytes allowed to be
0097 queued on this network device transmit queue. Default value is
0098 0.
