diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/8021q/vlan_dev.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index d6524b2b206a..376805005cc7 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -26,6 +26,7 @@ #include <linux/slab.h> #include <linux/skbuff.h> #include <linux/netdevice.h> +#include <linux/net_tstamp.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> #include <net/arp.h> @@ -669,6 +670,23 @@ static void vlan_ethtool_get_drvinfo(struct net_device *dev, strlcpy(info->fw_version, "N/A", sizeof(info->fw_version)); } +static int vlan_ethtool_get_ts_info(struct net_device *dev, + struct ethtool_ts_info *info) +{ + const struct vlan_dev_priv *vlan = vlan_dev_priv(dev); + const struct ethtool_ops *ops = vlan->real_dev->ethtool_ops; + + if (ops->get_ts_info) { + return ops->get_ts_info(vlan->real_dev, info); + } else { + info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE; + info->phc_index = -1; + } + + return 0; +} + static struct rtnl_link_stats64 *vlan_dev_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) { struct vlan_pcpu_stats *p; @@ -752,6 +770,7 @@ static const struct ethtool_ops vlan_ethtool_ops = { .get_settings = vlan_ethtool_get_settings, .get_drvinfo = vlan_ethtool_get_drvinfo, .get_link = ethtool_op_get_link, + .get_ts_info = vlan_ethtool_get_ts_info, }; static const struct net_device_ops vlan_netdev_ops = { |