netdev - Re: [PATCH net-next] octeontx2-af: cn10k: devlink params to configure TIM

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] [day] [month] [year] [list]

Date:   Wed, 24 Nov 2021 16:48:52 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Shijith Thotton <sthotton@...vell.com>
Cc:     <davem@...emloft.net>, <sgoutham@...vell.com>,
        <jerinj@...vell.com>, <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next] octeontx2-af: cn10k: devlink params to
 configure TIM

On Wed, 24 Nov 2021 10:38:41 +0530 Shijith Thotton wrote:
> Added devlink parameters to configure the source clock of TIM block.
> Supported clocks are TENNS, GPIOS, GTI, PTP, SYNC, BTS, EXT_MIO and
> EXT_GTI.
> 
> To adjust a given clock, the required delta can be written to the
> corresponding tim_adjust_<clock> parameter and tim_adjust_timers
> parameter can be used to trigger the adjustment. tim_capture_<clock>
> parameter can be used to verify the adjusted values for a clock.
> 
> Example using tenns clock source:
> To adjust a clock source
>  # devlink dev param set pci/0002:01:00.0 name tim_adjust_tenns \
>         value "1000" cmode runtime
> 
> To trigger adjustment
>  # devlink dev param set pci/0002:01:00.0 name tim_adjust_timers \
>         value 1 cmode runtime

PTP subsystem exists.