Re: [PATCH net-next v4 2/3] net: ethernet: ti: am65-cpsw: Enable RX HW timestamp only for PTP packets

[Chintan Vankar]

On 30/03/24 03:29, Jakub Kicinski wrote:
> On Wed, 27 Mar 2024 11:12:33 +0530 Chintan Vankar wrote:
> > To prevent port lock up, disable TSTAMP_EN bit in CPTS_CONTROL
> > register. The workaround for timestamping received packets is to
> > utilize the CPTS Event FIFO that records timestamps corresponding to
> > certain events, with one such event being the reception of an
> > Ethernet packet with the EtherType field set to Precision Time
> > Protocol (PTP).
>
> You mention EtherType here but the drive retains L4 support,
> which is somewhat confusing. Perhaps mention L4 / UDP ports
> here, too.

Okay. I will update message with your suggestion.