diff mbox

[1/1] net: fec: report correct hardware stamping info to ethtool

Message ID 1357436318-12425-1-git-send-email-Frank.Li@freescale.com
State Superseded, archived
Delegated to: David Miller
Headers show

Commit Message

Frank Li Jan. 6, 2013, 1:38 a.m. UTC
Report correct hardware stamping capibilty by ethtool interface.
The v1.0 ptp4l check it.

Signed-off-by: Frank Li <Frank.Li@freescale.com>
---
 drivers/net/ethernet/freescale/fec.c |   28 +++++++++++++++++++++++++++-
 1 files changed, 27 insertions(+), 1 deletions(-)

Comments

Richard Cochran Jan. 6, 2013, 8:09 a.m. UTC | #1
On Sun, Jan 06, 2013 at 09:38:38AM +0800, Frank Li wrote:
> Report correct hardware stamping capibilty by ethtool interface.
> The v1.0 ptp4l check it.
> 
> Signed-off-by: Frank Li <Frank.Li@freescale.com>
> ---
>  drivers/net/ethernet/freescale/fec.c |   28 +++++++++++++++++++++++++++-
>  1 files changed, 27 insertions(+), 1 deletions(-)

Thanks for following up to add this.

Acked-by: Richard Cochran <richardcochran@gmail.com>
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Richard Cochran Jan. 6, 2013, 8:15 a.m. UTC | #2
Frank,

This also should be fixed in v3.8, but the fix will look
different. Would you please submit a patch for that, too?

BTW, you should always label the patch to tell which tree it goes
into, either "net" or "net-next". This patch is for net-next, but a
fix for v3.8 would be for net.

Thanks,
Richard
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Richard Cochran Jan. 6, 2013, 8:20 a.m. UTC | #3
Frank,

You have a bad email address as one of the recipients:

   linux-arm-kernel@lists.infradead.or
                                    ***

You also did that last time. Please take care and fix it.

Thanks,
Richard
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Zhi Li Jan. 6, 2013, 8:23 a.m. UTC | #4
2013/1/6 Richard Cochran <richardcochran@gmail.com>:
> Frank,
>
> You have a bad email address as one of the recipients:
>
>    linux-arm-kernel@lists.infradead.or
>                                     ***

Thank you very much

>
> You also did that last time. Please take care and fix it.
>
> Thanks,
> Richard
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Sascha Hauer Jan. 6, 2013, 11:33 a.m. UTC | #5
On Sun, Jan 06, 2013 at 09:38:38AM +0800, Frank Li wrote:
> Report correct hardware stamping capibilty by ethtool interface.

s/capibilty/capability/

> The v1.0 ptp4l check it.
> 
> Signed-off-by: Frank Li <Frank.Li@freescale.com>
> ---
>  drivers/net/ethernet/freescale/fec.c |   28 +++++++++++++++++++++++++++-
>  1 files changed, 27 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
> index a379319..c713db5 100644
> --- a/drivers/net/ethernet/freescale/fec.c
> +++ b/drivers/net/ethernet/freescale/fec.c
> @@ -1173,12 +1173,38 @@ static void fec_enet_get_drvinfo(struct net_device *ndev,
>  	strcpy(info->bus_info, dev_name(&ndev->dev));
>  }
>  
> +static int fec_enet_get_ts_info(struct net_device *ndev,
> +				struct ethtool_ts_info *info)
> +{
> +	struct fec_enet_private *fep = netdev_priv(ndev);
> +	int ret;
> +	ret = ethtool_op_get_ts_info(ndev, info);
> +
> +	if (fep->bufdesc_ex) {
> +
> +		info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
> +					 SOF_TIMESTAMPING_RX_HARDWARE |
> +					 SOF_TIMESTAMPING_RAW_HARDWARE;
> +		if (fep->ptp_clock)
> +			info->phc_index = ptp_clock_index(fep->ptp_clock);
> +		else
> +			info->phc_index = -1;
> +
> +		info->tx_types = (1 << HWTSTAMP_TX_OFF) |
> +				 (1 << HWTSTAMP_TX_ON);
> +
> +		info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
> +				   (1 << HWTSTAMP_FILTER_ALL);

		return 0;
	} else {
		return ethtool_op_get_ts_info(ndev, info);
	}

?

Otherwise you call ethtool_op_get_ts_info() and don't use the result
with fep->bufdesc_ex, still you return the return value of
ethtool_op_get_ts_info().

Sascha
diff mbox

Patch

diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index a379319..c713db5 100644
--- a/drivers/net/ethernet/freescale/fec.c
+++ b/drivers/net/ethernet/freescale/fec.c
@@ -1173,12 +1173,38 @@  static void fec_enet_get_drvinfo(struct net_device *ndev,
 	strcpy(info->bus_info, dev_name(&ndev->dev));
 }
 
+static int fec_enet_get_ts_info(struct net_device *ndev,
+				struct ethtool_ts_info *info)
+{
+	struct fec_enet_private *fep = netdev_priv(ndev);
+	int ret;
+	ret = ethtool_op_get_ts_info(ndev, info);
+
+	if (fep->bufdesc_ex) {
+
+		info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
+					 SOF_TIMESTAMPING_RX_HARDWARE |
+					 SOF_TIMESTAMPING_RAW_HARDWARE;
+		if (fep->ptp_clock)
+			info->phc_index = ptp_clock_index(fep->ptp_clock);
+		else
+			info->phc_index = -1;
+
+		info->tx_types = (1 << HWTSTAMP_TX_OFF) |
+				 (1 << HWTSTAMP_TX_ON);
+
+		info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
+				   (1 << HWTSTAMP_FILTER_ALL);
+	}
+	return ret;
+}
+
 static const struct ethtool_ops fec_enet_ethtool_ops = {
 	.get_settings		= fec_enet_get_settings,
 	.set_settings		= fec_enet_set_settings,
 	.get_drvinfo		= fec_enet_get_drvinfo,
 	.get_link		= ethtool_op_get_link,
-	.get_ts_info		= ethtool_op_get_ts_info,
+	.get_ts_info		= fec_enet_get_ts_info,
 };
 
 static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)