gianfar: Support the get_ts_info ethtool method.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index 8d74efd..27f49c7 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -1739,6 +1739,34 @@
return ret;
}
+int gfar_phc_index = -1;
+
+static int gfar_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+
+ if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)) {
+ info->so_timestamping =
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE;
+ info->phc_index = -1;
+ return 0;
+ }
+ info->so_timestamping =
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+ info->phc_index = gfar_phc_index;
+ info->tx_types =
+ (1 << HWTSTAMP_TX_OFF) |
+ (1 << HWTSTAMP_TX_ON);
+ info->rx_filters =
+ (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_ALL);
+ return 0;
+}
+
const struct ethtool_ops gfar_ethtool_ops = {
.get_settings = gfar_gsettings,
.set_settings = gfar_ssettings,
@@ -1761,4 +1789,5 @@
#endif
.set_rxnfc = gfar_set_nfc,
.get_rxnfc = gfar_get_nfc,
+ .get_ts_info = gfar_get_ts_info,
};