diff options
Diffstat (limited to 'net/ethtool/common.c')
| -rw-r--r-- | net/ethtool/common.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/net/ethtool/common.c b/net/ethtool/common.c index 49bea6b45bd5..eb253e0fd61b 100644 --- a/net/ethtool/common.c +++ b/net/ethtool/common.c @@ -921,9 +921,18 @@ int ethtool_get_ts_info_by_phc(struct net_device *dev, phy = ethtool_phy_get_ts_info_by_phc(dev, info, hwprov_desc); if (IS_ERR(phy)) - err = PTR_ERR(phy); - else - err = 0; + return PTR_ERR(phy); + + /* Report the phc source only if we have a real + * phc source with an index. + */ + if (info->phc_index >= 0) { + info->phc_source = HWTSTAMP_SOURCE_PHYLIB; + info->phc_phyindex = phy->phyindex; + } + err = 0; + } else if (!err && info->phc_index >= 0) { + info->phc_source = HWTSTAMP_SOURCE_NETDEV; } info->so_timestamping |= SOF_TIMESTAMPING_RX_SOFTWARE | @@ -947,10 +956,20 @@ int __ethtool_get_ts_info(struct net_device *dev, ethtool_init_tsinfo(info); if (phy_is_default_hwtstamp(phydev) && - phy_has_tsinfo(phydev)) + phy_has_tsinfo(phydev)) { err = phy_ts_info(phydev, info); - else if (ops->get_ts_info) + /* Report the phc source only if we have a real + * phc source with an index. + */ + if (!err && info->phc_index >= 0) { + info->phc_source = HWTSTAMP_SOURCE_PHYLIB; + info->phc_phyindex = phydev->phyindex; + } + } else if (ops->get_ts_info) { err = ops->get_ts_info(dev, info); + if (!err && info->phc_index >= 0) + info->phc_source = HWTSTAMP_SOURCE_NETDEV; + } info->so_timestamping |= SOF_TIMESTAMPING_RX_SOFTWARE | SOF_TIMESTAMPING_SOFTWARE; |