[PATCH net v1] net: wan: fsl_qmc_hdlc: Discard received CRC

[Simon Horman]

On Tue, Jul 30, 2024 at 08:31:33AM +0200, Herve Codina wrote:
> Received frame from QMC contains the CRC.
> Upper layers don't need this CRC and tcpdump mentioned trailing junk
> data due to this CRC presence.
> 
> As some other HDLC driver, simply discard this CRC.

It might be nice to specifically site an example.
But yes, I see this pattern in hdlc_rx_done().

> 
> Fixes: d0f2258e79fd ("net: wan: Add support for QMC HDLC")
> Cc: stable at vger.kernel.org
> Signed-off-by: Herve Codina <herve.codina at bootlin.com>
> ---
>  drivers/net/wan/fsl_qmc_hdlc.c | 24 ++++++++++++++++++------
>  1 file changed, 18 insertions(+), 6 deletions(-)

The above notwithstanding, this looks good to me.

Reviewed-by: Simon Horman <horms at kernel.org>