netdev - Re: [PATCH net-next] tg3: shows HW time stamping support only if ptp

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Date:	Mon, 29 Apr 2013 11:09:39 -0700
From:	"Nithin Nayak Sujir" <nsujir@...adcom.com>
To:	"Flavio Leitner" <fbl@...hat.com>
cc:	netdev <netdev@...r.kernel.org>, "Jiri Benc" <jbenc@...hat.com>,
	"Michael Chan" <mchan@...adcom.com>
Subject: Re: [PATCH net-next] tg3: shows HW time stamping support only
 if ptp_capable is present



On 04/29/2013 10:08 AM, Flavio Leitner wrote:
> Current tg3 shows hardware timestamping support for all devices
> when that is true only for the hardware with PTP_CAPABLE flag
> present.
>
> Signed-off-by: Flavio Leitner <fbl@...hat.com>
> ---
>   drivers/net/ethernet/broadcom/tg3.c | 11 +++++++----
>   1 file changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
> index ac83c87..ef0b8a6 100644
> --- a/drivers/net/ethernet/broadcom/tg3.c
> +++ b/drivers/net/ethernet/broadcom/tg3.c
> @@ -5992,10 +5992,13 @@ static int tg3_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info)
>
>   	info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
>   				SOF_TIMESTAMPING_RX_SOFTWARE |
> -				SOF_TIMESTAMPING_SOFTWARE    |
> -				SOF_TIMESTAMPING_TX_HARDWARE |
> -				SOF_TIMESTAMPING_RX_HARDWARE |
> -				SOF_TIMESTAMPING_RAW_HARDWARE;
> +				SOF_TIMESTAMPING_SOFTWARE;
> +
> +	if (tg3_flag(tp, PTP_CAPABLE)) {
> +		info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
> +					SOF_TIMESTAMPING_RX_HARDWARE |
> +					SOF_TIMESTAMPING_RAW_HARDWARE;
> +	}
>
>   	if (tp->ptp_clock)
>   		info->phc_index = ptp_clock_index(tp->ptp_clock);
>

Thanks Flavio.

Acked-by: Nithin Nayak Sujir <nsujir@...adcom.com>


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