Messages in this thread | | | Date | Fri, 29 Mar 2024 14:59:04 -0700 | From | Jakub Kicinski <> | Subject | Re: [PATCH net-next v4 2/3] net: ethernet: ti: am65-cpsw: Enable RX HW timestamp only for PTP packets |
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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.
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