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path: root/drivers/net/ethernet/freescale/gianfar_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/gianfar_ethtool.c')
-rw-r--r--drivers/net/ethernet/freescale/gianfar_ethtool.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index a93e0199c369..8cb98cae0a6f 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -41,6 +41,8 @@
#include <linux/phy.h>
#include <linux/sort.h>
#include <linux/if_vlan.h>
+#include <linux/of_platform.h>
+#include <linux/fsl/ptp_qoriq.h>
#include "gianfar.h"
@@ -1509,24 +1511,35 @@ static int gfar_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
return ret;
}
-int gfar_phc_index = -1;
-EXPORT_SYMBOL(gfar_phc_index);
-
static int gfar_get_ts_info(struct net_device *dev,
struct ethtool_ts_info *info)
{
struct gfar_private *priv = netdev_priv(dev);
+ struct platform_device *ptp_dev;
+ struct device_node *ptp_node;
+ struct qoriq_ptp *ptp = NULL;
+
+ info->phc_index = -1;
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;
}
+
+ ptp_node = of_find_compatible_node(NULL, NULL, "fsl,etsec-ptp");
+ if (ptp_node) {
+ ptp_dev = of_find_device_by_node(ptp_node);
+ if (ptp_dev)
+ ptp = platform_get_drvdata(ptp_dev);
+ }
+
+ if (ptp)
+ info->phc_index = ptp->phc_index;
+
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) |