What: /sys/class/mdio_bus/<bus>/<device>/attached_dev
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Date: May 2017
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KernelVersion: 4.13
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Contact: netdev@vger.kernel.org
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Description:
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Symbolic link to the network device this PHY device is
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attached to.
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What: /sys/class/mdio_bus/<bus>/<device>/phy_has_fixups
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Date: February 2014
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KernelVersion: 3.15
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Contact: netdev@vger.kernel.org
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Description:
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Boolean value indicating whether the PHY device has
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any fixups registered against it (phy_register_fixup)
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What: /sys/class/mdio_bus/<bus>/<device>/phy_id
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Date: November 2012
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KernelVersion: 3.8
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Contact: netdev@vger.kernel.org
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Description:
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32-bit hexadecimal value corresponding to the PHY device's OUI,
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model and revision number.
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What: /sys/class/mdio_bus/<bus>/<device>/phy_interface
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Date: February 2014
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KernelVersion: 3.15
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Contact: netdev@vger.kernel.org
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Description:
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String value indicating the PHY interface, possible
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values are:.
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<empty> (not available), mii, gmii, sgmii, tbi, rev-mii,
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rmii, rgmii, rgmii-id, rgmii-rxid, rgmii-txid, rtbi, smii
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xgmii, moca, qsgmii, trgmii, 1000base-x, 2500base-x, rxaui,
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xaui, 10gbase-kr, unknown
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