net: qcom/emac: configure the external phy to allow pause frames
Pause frames are used to enable flow control. A MAC can send and receive pause frames in order to throttle traffic. However, the PHY must be configured to allow those frames to pass through. Reviewed-by: NFlorian Fainelli <f.fainelli@gmail.com> Signed-off-by: NTimur Tabi <timur@codeaurora.org> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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