Re: [Patch net-next v3 09/13] net: dsa: microchip: ptp: move pdelay_rsp correction field to tail tag

From: Vladimir Oltean
Date: Fri Dec 09 2022 - 10:08:54 EST


On Fri, Dec 09, 2022 at 12:54:33PM +0530, Arun Ramadoss wrote:
> From: Christian Eggers <ceggers@xxxxxxx>
>
> For PDelay_Resp messages we will likely have a negative value in the
> correction field. The switch hardware cannot correctly update such
> values (produces an off by one error in the UDP checksum), so it must be
> moved to the time stamp field in the tail tag. Format of the correction
> field is 48 bit ns + 16 bit fractional ns. After updating the
> correction field, clone is no longer required hence it is freed.
>
> Signed-off-by: Christian Eggers <ceggers@xxxxxxx>

Similar. This needs your sign off too.