lkml.org 
[lkml]   [2024]   [Apr]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH net-next v4 2/3] net: ethernet: ti: am65-cpsw: Enable RX HW timestamp only for PTP packets
From


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.


\
 
 \ /
  Last update: 2024-05-27 16:17    [W:0.041 / U:0.180 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site