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authorRichard Cochran <richardcochran@gmail.com>2012-04-03 22:59:21 +0000
committerDavid S. Miller <davem@davemloft.net>2012-04-04 05:28:46 -0400
commit509a7c25729feab353502e1b544c614772a1d49a (patch)
tree44e08849d8c9cd6cff083c5d3b1720588d4e8944 /drivers/net
parenta85bbddd080ab49e461870411f6bb93f3d94ec11 (diff)
downloadlinux-509a7c25729feab353502e1b544c614772a1d49a.tar.gz
ixp4xx_eth: Support the get_ts_info ethtool method.
Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/xscale/ixp4xx_eth.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 41a8b5a9849e..482648fcf0b6 100644
--- 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,
};