netdev - Re: [PATCH net-next] dp83640: Adjust ptp event timestamps

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: <20140710173542.GC7965@localhost.localdomain>
Date:	Thu, 10 Jul 2014 19:35:42 +0200
From:	Richard Cochran <richardcochran@...il.com>
To:	Stefan Sørensen 
	<stefan.sorensen@...ctralink.com>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH net-next] dp83640: Adjust ptp event timestamps

On Wed, Jul 09, 2014 at 12:22:23PM +0200, Stefan Sørensen wrote:
> From the dp86340 Software Development Guide:
>   Event timestamp values should be adjusted by 3*reference clock period +
>   11 ns = 35 ns to compensate for input path and synchronization delays.
> 
> So subtract 35ns from event timestamps.
> 
> Signed-off-by: Stefan Sørensen <stefan.sorensen@...ctralink.com>

Acked-by: Richard Cochran <richardcochran@...il.com>
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html