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Message-ID: <20231128195811.06bd301d@kernel.org> Date: Tue, 28 Nov 2023 19:58:11 -0800 From: Jakub Kicinski <kuba@...nel.org> To: Min Li <lnimi@...mail.com> Cc: richardcochran@...il.com, lee@...nel.org, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, Min Li <min.li.xe@...esas.com> Subject: Re: [PATCH net-next 1/2] ptp: introduce PTP_CLOCK_EXTOFF event for the measured external offset On Mon, 27 Nov 2023 15:01:29 -0500 Min Li wrote: > This change is for the PHC devices that can measure the phase offset > between PHC signal and the external signal, such as the 1PPS signal of > GNSS. Reporting PTP_CLOCK_EXTOFF to user space will be piggy-backed to > the existing ptp_extts_event so that application such as ts2phc can > poll the external offset the same way as extts. Hence, ts2phc can use > the offset to achieve the alignment between PHC and the external signal > by the help of either SW or HW filters. Does not apply to net-next. -- pw-bot: cr
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