diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/gianfar_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar_ethtool.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index 8d74efd04bb..8a025570d97 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -26,6 +26,7 @@ #include <linux/delay.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> +#include <linux/net_tstamp.h> #include <linux/skbuff.h> #include <linux/spinlock.h> #include <linux/mm.h> @@ -1739,6 +1740,34 @@ 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 +1790,5 @@ 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, }; |