1What: /sys/class/<iface>/statistics/collisions 2Date: April 2005 3KernelVersion: 2.6.12 4Contact: netdev@vger.kernel.org 5Description: 6 Indicates the number of collisions seen by this network device. 7 This value might not be relevant with all MAC layers. 8 9What: /sys/class/<iface>/statistics/multicast 10Date: April 2005 11KernelVersion: 2.6.12 12Contact: netdev@vger.kernel.org 13Description: 14 Indicates the number of multicast packets received by this 15 network device. 16 17What: /sys/class/<iface>/statistics/rx_bytes 18Date: April 2005 19KernelVersion: 2.6.12 20Contact: netdev@vger.kernel.org 21Description: 22 Indicates the number of bytes received by this network device. 23 See the network driver for the exact meaning of when this 24 value is incremented. 25 26What: /sys/class/<iface>/statistics/rx_compressed 27Date: April 2005 28KernelVersion: 2.6.12 29Contact: netdev@vger.kernel.org 30Description: 31 Indicates the number of compressed packets received by this 32 network device. This value might only be relevant for interfaces 33 that support packet compression (e.g: PPP). 34 35What: /sys/class/<iface>/statistics/rx_crc_errors 36Date: April 2005 37KernelVersion: 2.6.12 38Contact: netdev@vger.kernel.org 39Description: 40 Indicates the number of packets received with a CRC (FCS) error 41 by this network device. Note that the specific meaning might 42 depend on the MAC layer used by the interface. 43 44What: /sys/class/<iface>/statistics/rx_dropped 45Date: April 2005 46KernelVersion: 2.6.12 47Contact: netdev@vger.kernel.org 48Description: 49 Indicates the number of packets received by the network device 50 but dropped, that are not forwarded to the upper layers for 51 packet processing. See the network driver for the exact 52 meaning of this value. 53 54What: /sys/class/<iface>/statistics/rx_fifo_errors 55Date: April 2005 56KernelVersion: 2.6.12 57Contact: netdev@vger.kernel.org 58Description: 59 Indicates the number of receive FIFO errors seen by this 60 network device. See the network driver for the exact 61 meaning of this value. 62 63What: /sys/class/<iface>/statistics/rx_frame_errors 64Date: April 2005 65KernelVersion: 2.6.12 66Contact: netdev@vger.kernel.org 67Description: 68 Indicates the number of received frames with error, such as 69 alignment errors. Note that the specific meaning depends on 70 on the MAC layer protocol used. See the network driver for 71 the exact meaning of this value. 72 73What: /sys/class/<iface>/statistics/rx_length_errors 74Date: April 2005 75KernelVersion: 2.6.12 76Contact: netdev@vger.kernel.org 77Description: 78 Indicates the number of received error packet with a length 79 error, oversized or undersized. See the network driver for the 80 exact meaning of this value. 81 82What: /sys/class/<iface>/statistics/rx_missed_errors 83Date: April 2005 84KernelVersion: 2.6.12 85Contact: netdev@vger.kernel.org 86Description: 87 Indicates the number of received packets that have been missed 88 due to lack of capacity in the receive side. See the network 89 driver for the exact meaning of this value. 90 91What: /sys/class/<iface>/statistics/rx_over_errors 92Date: April 2005 93KernelVersion: 2.6.12 94Contact: netdev@vger.kernel.org 95Description: 96 Indicates the number of received packets that are oversized 97 compared to what the network device is configured to accept 98 (e.g: larger than MTU). See the network driver for the exact 99 meaning of this value. 100 101What: /sys/class/<iface>/statistics/rx_packets 102Date: April 2005 103KernelVersion: 2.6.12 104Contact: netdev@vger.kernel.org 105Description: 106 Indicates the total number of good packets received by this 107 network device. 108 109What: /sys/class/<iface>/statistics/tx_aborted_errors 110Date: April 2005 111KernelVersion: 2.6.12 112Contact: netdev@vger.kernel.org 113Description: 114 Indicates the number of packets that have been aborted 115 during transmission by a network device (e.g: because of 116 a medium collision). See the network driver for the exact 117 meaning of this value. 118 119What: /sys/class/<iface>/statistics/tx_bytes 120Date: April 2005 121KernelVersion: 2.6.12 122Contact: netdev@vger.kernel.org 123Description: 124 Indicates the number of bytes transmitted by a network 125 device. See the network driver for the exact meaning of this 126 value, in particular whether this accounts for all successfully 127 transmitted packets or all packets that have been queued for 128 transmission. 129 130What: /sys/class/<iface>/statistics/tx_carrier_errors 131Date: April 2005 132KernelVersion: 2.6.12 133Contact: netdev@vger.kernel.org 134Description: 135 Indicates the number of packets that could not be transmitted 136 because of carrier errors (e.g: physical link down). See the 137 network driver for the exact meaning of this value. 138 139What: /sys/class/<iface>/statistics/tx_compressed 140Date: April 2005 141KernelVersion: 2.6.12 142Contact: netdev@vger.kernel.org 143Description: 144 Indicates the number of transmitted compressed packets. Note 145 this might only be relevant for devices that support 146 compression (e.g: PPP). 147 148What: /sys/class/<iface>/statistics/tx_dropped 149Date: April 2005 150KernelVersion: 2.6.12 151Contact: netdev@vger.kernel.org 152Description: 153 Indicates the number of packets dropped during transmission. 154 See the driver for the exact reasons as to why the packets were 155 dropped. 156 157What: /sys/class/<iface>/statistics/tx_errors 158Date: April 2005 159KernelVersion: 2.6.12 160Contact: netdev@vger.kernel.org 161Description: 162 Indicates the number of packets in error during transmission by 163 a network device. See the driver for the exact reasons as to 164 why the packets were dropped. 165 166What: /sys/class/<iface>/statistics/tx_fifo_errors 167Date: April 2005 168KernelVersion: 2.6.12 169Contact: netdev@vger.kernel.org 170Description: 171 Indicates the number of packets having caused a transmit 172 FIFO error. See the driver for the exact reasons as to why the 173 packets were dropped. 174 175What: /sys/class/<iface>/statistics/tx_heartbeat_errors 176Date: April 2005 177KernelVersion: 2.6.12 178Contact: netdev@vger.kernel.org 179Description: 180 Indicates the number of packets transmitted that have been 181 reported as heartbeat errors. See the driver for the exact 182 reasons as to why the packets were dropped. 183 184What: /sys/class/<iface>/statistics/tx_packets 185Date: April 2005 186KernelVersion: 2.6.12 187Contact: netdev@vger.kernel.org 188Description: 189 Indicates the number of packets transmitted by a network 190 device. See the driver for whether this reports the number of all 191 attempted or successful transmissions. 192 193What: /sys/class/<iface>/statistics/tx_window_errors 194Date: April 2005 195KernelVersion: 2.6.12 196Contact: netdev@vger.kernel.org 197Description: 198 Indicates the number of packets not successfully transmitted 199 due to a window collision. The specific meaning depends on the 200 MAC layer used. On Ethernet this is usually used to report 201 late collisions errors. 202