This change enables the use of SW timestamping on Raspberry PI.

smsc95xx uses the usbnet transmit function usbnet_start_xmit(), which
implements software timestamping. However the SOF_TIMESTAMPING_TX_SOFTWARE
capability was missing and only SOF_TIMESTAMPING_RX_SOFTWARE was announced.
By using ethtool_op_get_ts_info() as get_ts_info() also the
SOF_TIMESTAMPING_TX_SOFTWARE is announced.

Signed-off-by: Petr Kulhavy <br...@jikos.cz>
---
 drivers/net/usb/smsc95xx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 2dfca96..340c134 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -898,6 +898,7 @@ static const struct ethtool_ops smsc95xx_ethtool_ops = {
        .set_wol        = smsc95xx_ethtool_set_wol,
        .get_link_ksettings     = smsc95xx_get_link_ksettings,
        .set_link_ksettings     = smsc95xx_set_link_ksettings,
+       .get_ts_info    = ethtool_op_get_ts_info,
 };
 
 static int smsc95xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
-- 
2.7.4

Reply via email to