@@ -1600,6 +1600,39 @@ static int igc_set_channels(struct net_device *netdev,
return 0;
}
+static int igc_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct igc_adapter *adapter = netdev_priv(dev);
+
+ if (adapter->ptp_clock)
+ info->phc_index = ptp_clock_index(adapter->ptp_clock);
+ else
+ info->phc_index = -1;
+
+ switch (adapter->hw.mac.type) {
+ case igc_i225:
+ info->so_timestamping =
+ SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ info->tx_types =
+ BIT(HWTSTAMP_TX_OFF) |
+ BIT(HWTSTAMP_TX_ON);
+
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE);
+ info->rx_filters |= BIT(HWTSTAMP_FILTER_ALL);
+
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static u32 igc_get_priv_flags(struct net_device *netdev)
{
struct igc_adapter *adapter = netdev_priv(netdev);
@@ -1847,6 +1880,7 @@ static const struct ethtool_ops igc_ethtool_ops = {
.get_rxfh_indir_size = igc_get_rxfh_indir_size,
.get_rxfh = igc_get_rxfh,
.set_rxfh = igc_set_rxfh,
+ .get_ts_info = igc_get_ts_info,
.get_channels = igc_get_channels,
.set_channels = igc_set_channels,
.get_priv_flags = igc_get_priv_flags,
This command allows igc to report what types of timestamping are supported. ptp4l uses this to detect if the hardware supports timestamping. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> --- drivers/net/ethernet/intel/igc/igc_ethtool.c | 34 ++++++++++++++++++++ 1 file changed, 34 insertions(+)