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Message-ID: <YuH9+/7OrCLzb8vJ@hoboy.vegasvil.org> Date: Wed, 27 Jul 2022 20:09:47 -0700 From: Richard Cochran <richardcochran@...il.com> To: Ido Schimmel <idosch@...dia.com> Cc: netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, edumazet@...gle.com, petrm@...dia.com, amcohen@...dia.com, danieller@...dia.com, mlxsw@...dia.com Subject: Re: [PATCH net-next 0/9] mlxsw: Add PTP support for Spectrum-2 and newer ASICs On Wed, Jul 27, 2022 at 05:44:49PM +0300, Ido Schimmel wrote: > Right. The hardware can support a TC operation, but I did not find any > Linux interfaces to configure it (did I miss something?) nor got any > requirements to support it at the moment. linuxptp can operate as a TC, but it sounds like your HW does E2E TC without any software support. P2P TC does need SW support, because the ports must generate peer delay requests. Thanks, Richard
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