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    SubjectRe: [PATCH net-next v3 01/12] Documentation: networking: add OPEN Alliance 10BASE-T1x MAC-PHY serial interface
    > +NORX (Bit 29) - No Receive flag. The SPI host may set this bit to prevent
    > + the MAC-PHY from conveying RX data on the MISO for the
    > + current chunk (DV = 0 in the footer), indicating that the
    > + host would not process it. Typically, the SPI host should
    > + set NORX = 0 indicating that it will accept and process
    > + any receive frame data within the current chunk.
    > +
    > +RSVD (Bit 28..24) - Reserved: All reserved bits shall be ‘0’.
    > +
    > +VS (Bit 23..22) - Vendor Specific. These bits are implementation specific.
    > + If the MAC-PHY does not implement these bits, the host
    > + shall set them to ‘0’.
    > +
    > +DV (Bit 21) - Data Valid flag. The SPI host uses this bit to indicate
    > + whether the current chunk contains valid transmit frame data
    > + (DV = 1) or not (DV = 0). When ‘0’, the MAC-PHY ignores the
    > + chunk payload. Note that the receive path is unaffected by
    > + the setting of the DV bit in the data header.

    There is some odd indentation going on here. Maybe tab vs spaces?

    Otherwise, this is nice documentation. Thanks.

    Andrew

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