Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / Documentation / ABI / testing / sysfs-class-net-statistics
diff --git a/kernel/Documentation/ABI/testing/sysfs-class-net-statistics b/kernel/Documentation/ABI/testing/sysfs-class-net-statistics
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+What:          /sys/class/<iface>/statistics/collisions
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of collisions seen by this network device.
+               This value might not be relevant with all MAC layers.
+
+What:          /sys/class/<iface>/statistics/multicast
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of multicast packets received by this
+               network device.
+
+What:          /sys/class/<iface>/statistics/rx_bytes
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of bytes received by this network device.
+               See the network driver for the exact meaning of when this
+               value is incremented.
+
+What:          /sys/class/<iface>/statistics/rx_compressed
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of compressed packets received by this
+               network device. This value might only be relevant for interfaces
+               that support packet compression (e.g: PPP).
+
+What:          /sys/class/<iface>/statistics/rx_crc_errors
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of packets received with a CRC (FCS) error
+               by this network device. Note that the specific meaning might
+               depend on the MAC layer used by the interface.
+
+What:          /sys/class/<iface>/statistics/rx_dropped
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of packets received by the network device
+               but dropped, that are not forwarded to the upper layers for
+               packet processing. See the network driver for the exact
+               meaning of this value.
+
+What:          /sys/class/<iface>/statistics/rx_fifo_errors
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of receive FIFO errors seen by this
+               network device. See the network driver for the exact
+               meaning of this value.
+
+What:          /sys/class/<iface>/statistics/rx_frame_errors
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of received frames with error, such as
+               alignment errors. Note that the specific meaning depends on
+               on the MAC layer protocol used. See the network driver for
+               the exact meaning of this value.
+
+What:          /sys/class/<iface>/statistics/rx_length_errors
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of received error packet with a length
+               error, oversized or undersized. See the network driver for the
+               exact meaning of this value.
+
+What:          /sys/class/<iface>/statistics/rx_missed_errors
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of received packets that have been missed
+               due to lack of capacity in the receive side. See the network
+               driver for the exact meaning of this value.
+
+What:          /sys/class/<iface>/statistics/rx_over_errors
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of received packets that are oversized
+               compared to what the network device is configured to accept
+               (e.g: larger than MTU). See the network driver for the exact
+               meaning of this value.
+
+What:          /sys/class/<iface>/statistics/rx_packets
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the total number of good packets received by this
+               network device.
+
+What:          /sys/class/<iface>/statistics/tx_aborted_errors
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of packets that have been aborted
+               during transmission by a network device (e.g: because of
+               a medium collision). See the network driver for the exact
+               meaning of this value.
+
+What:          /sys/class/<iface>/statistics/tx_bytes
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of bytes transmitted by a network
+               device. See the network driver for the exact meaning of this
+               value, in particular whether this accounts for all successfully
+               transmitted packets or all packets that have been queued for
+               transmission.
+
+What:          /sys/class/<iface>/statistics/tx_carrier_errors
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of packets that could not be transmitted
+               because of carrier errors (e.g: physical link down). See the
+               network driver for the exact meaning of this value.
+
+What:          /sys/class/<iface>/statistics/tx_compressed
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of transmitted compressed packets. Note
+               this might only be relevant for devices that support
+               compression (e.g: PPP).
+
+What:          /sys/class/<iface>/statistics/tx_dropped
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of packets dropped during transmission.
+               See the driver for the exact reasons as to why the packets were
+               dropped.
+
+What:          /sys/class/<iface>/statistics/tx_errors
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of packets in error during transmission by
+               a network device. See the driver for the exact reasons as to
+               why the packets were dropped.
+
+What:          /sys/class/<iface>/statistics/tx_fifo_errors
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of packets having caused a transmit
+               FIFO error. See the driver for the exact reasons as to why the
+               packets were dropped.
+
+What:          /sys/class/<iface>/statistics/tx_heartbeat_errors
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of packets transmitted that have been
+               reported as heartbeat errors. See the driver for the exact
+               reasons as to why the packets were dropped.
+
+What:          /sys/class/<iface>/statistics/tx_packets
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of packets transmitted by a network
+               device. See the driver for whether this reports the number of all
+               attempted or successful transmissions.
+
+What:          /sys/class/<iface>/statistics/tx_window_errors
+Date:          April 2005
+KernelVersion: 2.6.12
+Contact:       netdev@vger.kernel.org
+Description:
+               Indicates the number of packets not successfully transmitted
+               due to a window collision. The specific meaning depends on the
+               MAC layer used.  On Ethernet this is usually used to report
+               late collisions errors.