From: Jakub Kicinski <kuba@kernel.org>
To: Min Li <lnimi@hotmail.com>
Cc: richardcochran@gmail.com, lee@kernel.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
Min Li <min.li.xe@renesas.com>
Subject: Re: [PATCH net-next 1/2] ptp: introduce PTP_CLOCK_EXTOFF event for the measured external offset
Date: Tue, 28 Nov 2023 19:58:11 -0800 [thread overview]
Message-ID: <20231128195811.06bd301d@kernel.org> (raw)
In-Reply-To: <PH7PR03MB706497752B942B2C33C45E58A0BDA@PH7PR03MB7064.namprd03.prod.outlook.com>
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
next prev parent reply other threads:[~2023-11-29 3:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-27 20:01 [PATCH net-next 1/2] ptp: introduce PTP_CLOCK_EXTOFF event for the measured external offset Min Li
2023-11-29 3:58 ` Jakub Kicinski [this message]
2023-11-29 16:59 ` Min Li
2023-11-29 17:52 ` Jakub Kicinski
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