netdev - Re: [PATCH net-next 1/2] ptp: introduce PTP_CLOCK_EXTOFF event for the measured external offset

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

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