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-rw-r--r--drivers/net/ethernet/freescale/gianfar.h3
-rw-r--r--drivers/net/ethernet/freescale/gianfar_ethtool.c29
-rw-r--r--drivers/net/ethernet/freescale/gianfar_ptp.c2
3 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h
index 4c9f8d487dbb..2136c7ff5e6d 100644
--- a/drivers/net/ethernet/freescale/gianfar.h
+++ b/drivers/net/ethernet/freescale/gianfar.h
@@ -1210,4 +1210,7 @@ struct filer_table {
struct gfar_filer_entry fe[MAX_FILER_CACHE_IDX + 20];
};
+/* The gianfar_ptp module will set this variable */
+extern int gfar_phc_index;
+
#endif /* __GIANFAR_H */
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index 8d74efd04bb9..27f49c7f1d54 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -1739,6 +1739,34 @@ static int gfar_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
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 @@ const struct ethtool_ops gfar_ethtool_ops = {
#endif
.set_rxnfc = gfar_set_nfc,
.get_rxnfc = gfar_get_nfc,
+ .get_ts_info = gfar_get_ts_info,
};
diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c
index 5fd620bec15c..c08e5d40fecb 100644
--- a/drivers/net/ethernet/freescale/gianfar_ptp.c
+++ b/drivers/net/ethernet/freescale/gianfar_ptp.c
@@ -515,6 +515,7 @@ static int gianfar_ptp_probe(struct platform_device *dev)
err = PTR_ERR(etsects->clock);
goto no_clock;
}
+ gfar_phc_clock = ptp_clock_index(etsects->clock);
dev_set_drvdata(&dev->dev, etsects);
@@ -538,6 +539,7 @@ static int gianfar_ptp_remove(struct platform_device *dev)
gfar_write(&etsects->regs->tmr_temask, 0);
gfar_write(&etsects->regs->tmr_ctrl, 0);
+ gfar_phc_clock = -1;
ptp_clock_unregister(etsects->clock);
iounmap(etsects->regs);
release_resource(etsects->rsrc);