ixp4xx_eth: Support the get_ts_info ethtool method.

[pandora-kernel.git] / drivers / net / ethernet / xscale / ixp4xx_eth.c

diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 41a8b5a..482648f 100644 (file)
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -1002,12 +1002,41 @@ static int ixp4xx_nway_reset(struct net_device *dev)
        return phy_start_aneg(port->phydev);
 }
 
+int ixp46x_phc_index = -1;
+
+static int ixp4xx_get_ts_info(struct net_device *dev,
+                             struct ethtool_ts_info *info)
+{
+       if (!cpu_is_ixp46x()) {
+               info->so_timestamping =
+                       SOF_TIMESTAMPING_TX_SOFTWARE |
+                       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 = ixp46x_phc_index;
+       info->tx_types =
+               (1 << HWTSTAMP_TX_OFF) |
+               (1 << HWTSTAMP_TX_ON);
+       info->rx_filters =
+               (1 << HWTSTAMP_FILTER_NONE) |
+               (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
+               (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ);
+       return 0;
+}
+
 static const struct ethtool_ops ixp4xx_ethtool_ops = {
        .get_drvinfo = ixp4xx_get_drvinfo,
        .get_settings = ixp4xx_get_settings,
        .set_settings = ixp4xx_set_settings,
        .nway_reset = ixp4xx_nway_reset,
        .get_link = ethtool_op_get_link,
+       .get_ts_info = ixp4xx_get_ts_info,
 };