netdev - Re: [PATCH net v4] bnxt_en: reset PHC frequency in free-running mode

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Message-ID: <CALs4sv118r3ABVKLuztgYSb9DDdJdv2uXMgd-vUKNtFDGpidNg@mail.gmail.com>
Date:   Fri, 10 Mar 2023 21:28:02 +0530
From:   Pavan Chebbi <pavan.chebbi@...adcom.com>
To:     Vadim Fedorenko <vadfed@...a.com>
Cc:     Jakub Kicinski <kuba@...nel.org>,
        Andy Gospodarek <andrew.gospodarek@...adcom.com>,
        Michael Chan <michael.chan@...adcom.com>,
        Richard Cochran <richardcochran@...il.com>,
        Vadim Fedorenko <vadim.fedorenko@...ux.dev>,
        netdev@...r.kernel.org
Subject: Re: [PATCH net v4] bnxt_en: reset PHC frequency in free-running mode

On Fri, Mar 10, 2023 at 8:44 PM Vadim Fedorenko <vadfed@...a.com> wrote:
>
> When using a PHC in shared between multiple hosts, the previous
> frequency value may not be reset and could lead to host being unable to
> compensate the offset with timecounter adjustments. To avoid such state
> reset the hardware frequency of PHC to zero on init. Some refactoring is
> needed to make code readable.
>
> Fixes: 85036aee1938 ("bnxt_en: Add a non-real time mode to access NIC clock")
> Signed-off-by: Vadim Fedorenko <vadfed@...a.com>
> ---

Thank you.
Reviewed-by: Pavan Chebbi <pavan.chebbi@...adcom.com>

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