1What: /sys/class/<iface>/queues/rx-<queue>/rps_cpus 2Date: March 2010 3KernelVersion: 2.6.35 4Contact: netdev@vger.kernel.org 5Description: 6 Mask of the CPU(s) currently enabled to participate into the 7 Receive Packet Steering packet processing flow for this 8 network device queue. Possible values depend on the number 9 of available CPU(s) in the system. 10 11What: /sys/class/<iface>/queues/rx-<queue>/rps_flow_cnt 12Date: April 2010 13KernelVersion: 2.6.35 14Contact: netdev@vger.kernel.org 15Description: 16 Number of Receive Packet Steering flows being currently 17 processed by this particular network device receive queue. 18 19What: /sys/class/<iface>/queues/tx-<queue>/tx_timeout 20Date: November 2011 21KernelVersion: 3.3 22Contact: netdev@vger.kernel.org 23Description: 24 Indicates the number of transmit timeout events seen by this 25 network interface transmit queue. 26 27What: /sys/class/<iface>/queues/tx-<queue>/xps_cpus 28Date: November 2010 29KernelVersion: 2.6.38 30Contact: netdev@vger.kernel.org 31Description: 32 Mask of the CPU(s) currently enabled to participate into the 33 Transmit Packet Steering packet processing flow for this 34 network device transmit queue. Possible vaules depend on the 35 number of available CPU(s) in the system. 36 37What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/hold_time 38Date: November 2011 39KernelVersion: 3.3 40Contact: netdev@vger.kernel.org 41Description: 42 Indicates the hold time in milliseconds to measure the slack 43 of this particular network device transmit queue. 44 Default value is 1000. 45 46What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/inflight 47Date: November 2011 48KernelVersion: 3.3 49Contact: netdev@vger.kernel.org 50Description: 51 Indicates the number of bytes (objects) in flight on this 52 network device transmit queue. 53 54What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/limit 55Date: November 2011 56KernelVersion: 3.3 57Contact: netdev@vger.kernel.org 58Description: 59 Indicates the current limit of bytes allowed to be queued 60 on this network device transmit queue. This value is clamped 61 to be within the bounds defined by limit_max and limit_min. 62 63What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/limit_max 64Date: November 2011 65KernelVersion: 3.3 66Contact: netdev@vger.kernel.org 67Description: 68 Indicates the absolute maximum limit of bytes allowed to be 69 queued on this network device transmit queue. See 70 include/linux/dynamic_queue_limits.h for the default value. 71 72What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/limit_min 73Date: November 2011 74KernelVersion: 3.3 75Contact: netdev@vger.kernel.org 76Description: 77 Indicates the absolute minimum limit of bytes allowed to be 78 queued on this network device transmit queue. Default value is 79 0. 80