On Thu, Apr 27, 2023 at 08:10:55PM +0800, Hayes Wang wrote:
> The feature of flow control becomes abnormal, if the device sends a
> pause frame and the tx/rx is disabled before sending a release frame. It
> causes the lost of packets.
>
> Set PLA_RX_FIFO_FULL and PLA_RX_FIFO_EMPTY to zeros before disabling the
> tx/rx. And, toggle FC_PATCH_TASK before enabling tx/rx to reset the flow
> control patch and timer. Then, the hardware could clear the state and
> the flow control becomes normal after enabling tx/rx.
>
> Besides, remove inline for fc_pause_on_auto() and fc_pause_off_auto().
>
> Fixes: 195aae321c82 ("r8152: support new chips")
> Signed-off-by: Hayes Wang <hayeswang@xxxxxxxxxxx>
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Andrew
