net: lan78xx: advertise tx software timestamping support

lan78xx already calls skb_tx_timestamp() in its lan78xx_start_xmit().
Override .get_ts_info to also advertise this capability
(SOF_TIMESTAMPING_TX_SOFTWARE) via ethtool.

Signed-off-by: Markus Blöchl <markus.bloechl@ipetronik.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 6acc5e9..02bce40 100644 (file)
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1645,6 +1645,7 @@ static const struct ethtool_ops lan78xx_ethtool_ops = {
        .get_strings    = lan78xx_get_strings,
        .get_wol        = lan78xx_get_wol,
        .set_wol        = lan78xx_set_wol,
+       .get_ts_info    = ethtool_op_get_ts_info,
        .get_eee        = lan78xx_get_eee,
        .set_eee        = lan78xx_set_eee,
        .get_pauseparam = lan78xx_get_pause,