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Configuration of network device

.. versionadded:: 2016.11.0

:codeauthor:    Krzysztof Pawlowski <msciciel@msciciel.eu>
:maturity:      new
:depends:       python-ethtool
:platform:      linux

.. code-block:: yaml

    eth0:
      ethtool.coalesce:
        - name: eth0
        - rx_usecs: 24
        - tx_usecs: 48

    eth0:
      ethtool.ring:
        - name: eth0
        - rx: 1024
        - tx: 1024

    eth0:
      ethtool.offload:
        - name: eth0
        - tcp_segmentation_offload: on

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    Manage coalescing settings of network device

    name
        Interface name to apply coalescing settings

    .. code-block:: yaml

        eth0:
          ethtool.coalesce:
            - name: eth0
            - adaptive_rx: on
            - adaptive_tx: on
            - rx_usecs: 24
            - rx_frame: 0
            - rx_usecs_irq: 0
            - rx_frames_irq: 0
            - tx_usecs: 48
            - tx_frames: 0
            - tx_usecs_irq: 0
            - tx_frames_irq: 0
            - stats_block_usecs: 0
            - pkt_rate_low: 0
            - rx_usecs_low: 0
            - rx_frames_low: 0
            - tx_usecs_low: 0
            - tx_frames_low: 0
            - pkt_rate_high: 0
            - rx_usecs_high: 0
            - rx_frames_high: 0
            - tx_usecs_high: 0
            - tx_frames_high: 0
            - sample_interval: 0

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    Manage rx/tx ring parameters of network device

    Use 'max' word to set with factory maximum

    name
        Interface name to apply ring parameters

    .. code-block:: yaml

        eth0:
          ethtool.ring:
            - name: eth0
            - rx: 1024
            - rx_mini: 0
            - rx_jumbo: 0
            - tx: max

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    Manage protocol offload and other features of network device

    name
        Interface name to apply coalescing settings

    .. code-block:: yaml

        eth0:
          ethtool.offload:
            - name: eth0
            - tcp_segmentation_offload: on

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    Manage pause parameters of network device

    name
        Interface name to apply pause parameters

    .. code-block:: yaml

        eth0:
          ethtool.pause:
            - name: eth0
            - autoneg: off
            - rx: off
            - tx: off

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