netdev - Re: [net-next 4/6] enetc_ptp: support ptp virtual clock

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Message-ID: <41018700-c51c-61ed-762d-01c08e7f13f5@gmail.com>
Date:   Fri, 7 May 2021 22:58:55 +0300
From:   Claudiu Manoil <claudiu.manoil@...il.com>
To:     Yangbo Lu <yangbo.lu@....com>, netdev@...r.kernel.org
Cc:     "David S . Miller" <davem@...emloft.net>,
        Richard Cochran <richardcochran@...il.com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Jakub Kicinski <kuba@...nel.org>
Subject: Re: [net-next 4/6] enetc_ptp: support ptp virtual clock

On 07.05.2021 11:57, Yangbo Lu wrote:
> Add support for ptp virtual clock.
> 
> Signed-off-by: Yangbo Lu <yangbo.lu@....com>
> ---
>   drivers/net/ethernet/freescale/enetc/enetc_ptp.c | 11 +++++++++++
>   1 file changed, 11 insertions(+)
> 
> diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
> index bc594892507a..52de736df800 100644
> --- a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
> +++ b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
> @@ -10,6 +10,16 @@
>   int enetc_phc_index = -1;
>   EXPORT_SYMBOL(enetc_phc_index);
>   
> +struct ptp_vclock_cc ptp_qoriq_vclock_cc = {
^ static

> +	.cc.read		= ptp_qoriq_clock_read,
> +	.cc.mask		= CYCLECOUNTER_MASK(64),
> +	.cc.shift		= 28,
> +	.cc.mult		= (1 << 28),
> +	.refresh_interval	= (HZ * 60),
> +	.mult_num		= (1 << 6),
> +	.mult_dem		= 15625,
> +};
> +