diff options
Diffstat (limited to 'net/ethtool/common.c')
| -rw-r--r-- | net/ethtool/common.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/net/ethtool/common.c b/net/ethtool/common.c index 150ff405cca4..423e640e3876 100644 --- a/net/ethtool/common.c +++ b/net/ethtool/common.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only #include <linux/net_tstamp.h> +#include <linux/phy.h> #include "common.h" @@ -350,3 +351,23 @@ int ethtool_check_ops(const struct ethtool_ops *ops) */ return 0; } + +int __ethtool_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) +{ + const struct ethtool_ops *ops = dev->ethtool_ops; + struct phy_device *phydev = dev->phydev; + + memset(info, 0, sizeof(*info)); + info->cmd = ETHTOOL_GET_TS_INFO; + + if (phy_has_tsinfo(phydev)) + return phy_ts_info(phydev, info); + if (ops->get_ts_info) + return ops->get_ts_info(dev, info); + + info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE; + info->phc_index = -1; + + return 0; +} |