stmmac: Correctly report PTP capabilities.

[ Upstream commit e6dbe1eb2db0d7a14991c06278dd3030c45fb825 ]

priv->hwts_*_en indicate if timestamping is enabled/disabled at run
time. But  priv->dma_cap.time_stamp  and priv->dma_cap.atime_stamp
indicates HW is support for PTPv1/PTPv2.

Signed-off-by: Phil Reid <preid@electromag.com.au>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 3a08a1f78c732b49992cc711907131d74b5e18e8..11edb2c9e5725e9b7cd73ab5398432426b60cb9d 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -721,10 +721,13 @@ static int stmmac_get_ts_info(struct net_device *dev,
 {
        struct stmmac_priv *priv = netdev_priv(dev);
 
-       if ((priv->hwts_tx_en) && (priv->hwts_rx_en)) {
+       if ((priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp)) {
 
-               info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
+               info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
+                                       SOF_TIMESTAMPING_TX_HARDWARE |
+                                       SOF_TIMESTAMPING_RX_SOFTWARE |
                                        SOF_TIMESTAMPING_RX_HARDWARE |
+                                       SOF_TIMESTAMPING_SOFTWARE |
                                        SOF_TIMESTAMPING_RAW_HARDWARE;
 
                if (priv->ptp_clock)