| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | What: /sys/class/net/<iface>/queues/rx-<queue>/rps_cpus |
| 2 | Date: March 2010 |
| 3 | KernelVersion: 2.6.35 |
| 4 | Contact: netdev@vger.kernel.org |
| 5 | Description: |
| 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 | |
| 11 | What: /sys/class/net/<iface>/queues/rx-<queue>/rps_flow_cnt |
| 12 | Date: April 2010 |
| 13 | KernelVersion: 2.6.35 |
| 14 | Contact: netdev@vger.kernel.org |
| 15 | Description: |
| 16 | Number of Receive Packet Steering flows being currently |
| 17 | processed by this particular network device receive queue. |
| 18 | |
| 19 | What: /sys/class/net/<iface>/queues/tx-<queue>/tx_timeout |
| 20 | Date: November 2011 |
| 21 | KernelVersion: 3.3 |
| 22 | Contact: netdev@vger.kernel.org |
| 23 | Description: |
| 24 | Indicates the number of transmit timeout events seen by this |
| 25 | network interface transmit queue. |
| 26 | |
| 27 | What: /sys/class/net/<iface>/queues/tx-<queue>/tx_maxrate |
| 28 | Date: March 2015 |
| 29 | KernelVersion: 4.1 |
| 30 | Contact: netdev@vger.kernel.org |
| 31 | Description: |
| 32 | A Mbps max-rate set for the queue, a value of zero means disabled, |
| 33 | default is disabled. |
| 34 | |
| 35 | What: /sys/class/net/<iface>/queues/tx-<queue>/xps_cpus |
| 36 | Date: November 2010 |
| 37 | KernelVersion: 2.6.38 |
| 38 | Contact: netdev@vger.kernel.org |
| 39 | Description: |
| 40 | Mask of the CPU(s) currently enabled to participate into the |
| 41 | Transmit Packet Steering packet processing flow for this |
| 42 | network device transmit queue. Possible vaules depend on the |
| 43 | number of available CPU(s) in the system. |
| 44 | |
| 45 | What: /sys/class/net/<iface>/queues/tx-<queue>/xps_rxqs |
| 46 | Date: June 2018 |
| 47 | KernelVersion: 4.18.0 |
| 48 | Contact: netdev@vger.kernel.org |
| 49 | Description: |
| 50 | Mask of the receive queue(s) currently enabled to participate |
| 51 | into the Transmit Packet Steering packet processing flow for this |
| 52 | network device transmit queue. Possible values depend on the |
| 53 | number of available receive queue(s) in the network device. |
| 54 | Default is disabled. |
| 55 | |
| 56 | What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/hold_time |
| 57 | Date: November 2011 |
| 58 | KernelVersion: 3.3 |
| 59 | Contact: netdev@vger.kernel.org |
| 60 | Description: |
| 61 | Indicates the hold time in milliseconds to measure the slack |
| 62 | of this particular network device transmit queue. |
| 63 | Default value is 1000. |
| 64 | |
| 65 | What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/inflight |
| 66 | Date: November 2011 |
| 67 | KernelVersion: 3.3 |
| 68 | Contact: netdev@vger.kernel.org |
| 69 | Description: |
| 70 | Indicates the number of bytes (objects) in flight on this |
| 71 | network device transmit queue. |
| 72 | |
| 73 | What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit |
| 74 | Date: November 2011 |
| 75 | KernelVersion: 3.3 |
| 76 | Contact: netdev@vger.kernel.org |
| 77 | Description: |
| 78 | Indicates the current limit of bytes allowed to be queued |
| 79 | on this network device transmit queue. This value is clamped |
| 80 | to be within the bounds defined by limit_max and limit_min. |
| 81 | |
| 82 | What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit_max |
| 83 | Date: November 2011 |
| 84 | KernelVersion: 3.3 |
| 85 | Contact: netdev@vger.kernel.org |
| 86 | Description: |
| 87 | Indicates the absolute maximum limit of bytes allowed to be |
| 88 | queued on this network device transmit queue. See |
| 89 | include/linux/dynamic_queue_limits.h for the default value. |
| 90 | |
| 91 | What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit_min |
| 92 | Date: November 2011 |
| 93 | KernelVersion: 3.3 |
| 94 | Contact: netdev@vger.kernel.org |
| 95 | Description: |
| 96 | Indicates the absolute minimum limit of bytes allowed to be |
| 97 | queued on this network device transmit queue. Default value is |
| 98 | 0. |