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authorRichard Cochran <richardcochran@gmail.com>2023-11-14 12:28:31 +0100
committerDavid S. Miller <davem@davemloft.net>2023-11-18 14:52:57 +0000
commitb8768dc4077712915f045ba1b198f521493c7914 (patch)
tree9bdc8989c24dae76c118696b6b838acdc86d8b34 /drivers
parent430dc3256d5790361135c69af5de1aaa07248e8a (diff)
net: ethtool: Refactor identical get_ts_info implementations.
The vlan, macvlan and the bonding drivers call their "real" device driver in order to report the time stamping capabilities. Provide a core ethtool helper function to avoid copy/paste in the stack. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: Jay Vosburgh <jay.vosburgh@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/bonding/bond_main.c29
-rw-r--r--drivers/net/macvlan.c14
2 files changed, 3 insertions, 40 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 8e6cc0e133b7..4e0600c7b050 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -5755,10 +5755,8 @@ static int bond_ethtool_get_ts_info(struct net_device *bond_dev,
{
struct bonding *bond = netdev_priv(bond_dev);
struct ethtool_ts_info ts_info;
- const struct ethtool_ops *ops;
struct net_device *real_dev;
bool sw_tx_support = false;
- struct phy_device *phydev;
struct list_head *iter;
struct slave *slave;
int ret = 0;
@@ -5769,29 +5767,12 @@ static int bond_ethtool_get_ts_info(struct net_device *bond_dev,
rcu_read_unlock();
if (real_dev) {
- ops = real_dev->ethtool_ops;
- phydev = real_dev->phydev;
-
- if (phy_has_tsinfo(phydev)) {
- ret = phy_ts_info(phydev, info);
- goto out;
- } else if (ops->get_ts_info) {
- ret = ops->get_ts_info(real_dev, info);
- goto out;
- }
+ ret = ethtool_get_ts_info_by_layer(real_dev, info);
} else {
/* Check if all slaves support software tx timestamping */
rcu_read_lock();
bond_for_each_slave_rcu(bond, slave, iter) {
- ret = -1;
- ops = slave->dev->ethtool_ops;
- phydev = slave->dev->phydev;
-
- if (phy_has_tsinfo(phydev))
- ret = phy_ts_info(phydev, &ts_info);
- else if (ops->get_ts_info)
- ret = ops->get_ts_info(slave->dev, &ts_info);
-
+ ret = ethtool_get_ts_info_by_layer(slave->dev, &ts_info);
if (!ret && (ts_info.so_timestamping & SOF_TIMESTAMPING_TX_SOFTWARE)) {
sw_tx_support = true;
continue;
@@ -5803,15 +5784,9 @@ static int bond_ethtool_get_ts_info(struct net_device *bond_dev,
rcu_read_unlock();
}
- ret = 0;
- info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
if (sw_tx_support)
info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE;
- info->phc_index = -1;
-
-out:
dev_put(real_dev);
return ret;
}
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index c8da94af4161..88dd8a2245b0 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1086,20 +1086,8 @@ static int macvlan_ethtool_get_ts_info(struct net_device *dev,
struct ethtool_ts_info *info)
{
struct net_device *real_dev = macvlan_dev_real_dev(dev);
- const struct ethtool_ops *ops = real_dev->ethtool_ops;
- struct phy_device *phydev = real_dev->phydev;
- if (phy_has_tsinfo(phydev)) {
- return phy_ts_info(phydev, info);
- } else if (ops->get_ts_info) {
- return ops->get_ts_info(real_dev, info);
- } else {
- info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
- info->phc_index = -1;
- }
-
- return 0;
+ return ethtool_get_ts_info_by_layer(real_dev, info);
}
static netdev_features_t macvlan_fix_features(struct net_device *dev,