amd-xgbe: convert to ndo_hwtstamp callbacks

Convert driver to use .ndo_hwtstamp_get()/.ndo_hwtstamp_set() callbacks.
.ndo_eth_ioctl() becomes empty function, remove it.

Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Link: https://patch.msgid.link/20251016152515.3510991-4-vadim.fedorenko@linux.dev
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

3 files changed, 21 insertions, 42 deletions

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 4dc631af7933..f3adf29b222b 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1754,27 +1754,6 @@ static int xgbe_set_mac_address(struct net_device *netdev, void *addr)
 	return 0;
 }
 
-static int xgbe_ioctl(struct net_device *netdev, struct ifreq *ifreq, int cmd)
-{
-	struct xgbe_prv_data *pdata = netdev_priv(netdev);
-	int ret;
-
-	switch (cmd) {
-	case SIOCGHWTSTAMP:
-		ret = xgbe_get_hwtstamp_settings(pdata, ifreq);
-		break;
-
-	case SIOCSHWTSTAMP:
-		ret = xgbe_set_hwtstamp_settings(pdata, ifreq);
-		break;
-
-	default:
-		ret = -EOPNOTSUPP;
-	}
-
-	return ret;
-}
-
 static int xgbe_change_mtu(struct net_device *netdev, int mtu)
 {
 	struct xgbe_prv_data *pdata = netdev_priv(netdev);
@@ -2020,7 +1999,6 @@ static const struct net_device_ops xgbe_netdev_ops = {
 	.ndo_set_rx_mode	= xgbe_set_rx_mode,
 	.ndo_set_mac_address	= xgbe_set_mac_address,
 	.ndo_validate_addr	= eth_validate_addr,
-	.ndo_eth_ioctl		= xgbe_ioctl,
 	.ndo_change_mtu		= xgbe_change_mtu,
 	.ndo_tx_timeout		= xgbe_tx_timeout,
 	.ndo_get_stats64	= xgbe_get_stats64,
@@ -2033,6 +2011,8 @@ static const struct net_device_ops xgbe_netdev_ops = {
 	.ndo_fix_features	= xgbe_fix_features,
 	.ndo_set_features	= xgbe_set_features,
 	.ndo_features_check	= xgbe_features_check,
+	.ndo_hwtstamp_get	= xgbe_get_hwtstamp_settings,
+	.ndo_hwtstamp_set	= xgbe_set_hwtstamp_settings,
 };
 
 const struct net_device_ops *xgbe_get_netdev_ops(void)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-hwtstamp.c b/drivers/net/ethernet/amd/xgbe/xgbe-hwtstamp.c
index bc52e5ec6420..0127988e10be 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-hwtstamp.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-hwtstamp.c
@@ -157,26 +157,24 @@ unlock:
 	spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
 }
 
-int xgbe_get_hwtstamp_settings(struct xgbe_prv_data *pdata, struct ifreq *ifreq)
+int xgbe_get_hwtstamp_settings(struct net_device *netdev,
+			       struct kernel_hwtstamp_config *config)
 {
-	if (copy_to_user(ifreq->ifr_data, &pdata->tstamp_config,
-			 sizeof(pdata->tstamp_config)))
-		return -EFAULT;
+	struct xgbe_prv_data *pdata = netdev_priv(netdev);
+
+	*config = pdata->tstamp_config;
 
 	return 0;
 }
 
-int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata, struct ifreq *ifreq)
+int xgbe_set_hwtstamp_settings(struct net_device *netdev,
+			       struct kernel_hwtstamp_config *config,
+			       struct netlink_ext_ack *extack)
 {
-	struct hwtstamp_config config;
-	unsigned int mac_tscr;
-
-	if (copy_from_user(&config, ifreq->ifr_data, sizeof(config)))
-		return -EFAULT;
-
-	mac_tscr = 0;
+	struct xgbe_prv_data *pdata = netdev_priv(netdev);
+	unsigned int mac_tscr = 0;
 
-	switch (config.tx_type) {
+	switch (config->tx_type) {
 	case HWTSTAMP_TX_OFF:
 		break;
 
@@ -188,7 +186,7 @@ int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata, struct ifreq *ifreq)
 		return -ERANGE;
 	}
 
-	switch (config.rx_filter) {
+	switch (config->rx_filter) {
 	case HWTSTAMP_FILTER_NONE:
 		break;
 
@@ -290,7 +288,7 @@ int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata, struct ifreq *ifreq)
 
 	xgbe_config_tstamp(pdata, mac_tscr);
 
-	memcpy(&pdata->tstamp_config, &config, sizeof(config));
+	pdata->tstamp_config = *config;
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index e8bbb6805901..381f72a33d1a 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -1146,7 +1146,7 @@ struct xgbe_prv_data {
 	spinlock_t tstamp_lock;
 	struct ptp_clock_info ptp_clock_info;
 	struct ptp_clock *ptp_clock;
-	struct hwtstamp_config tstamp_config;
+	struct kernel_hwtstamp_config tstamp_config;
 	unsigned int tstamp_addend;
 	struct work_struct tx_tstamp_work;
 	struct sk_buff *tx_tstamp_skb;
@@ -1307,10 +1307,11 @@ void xgbe_update_tstamp_addend(struct xgbe_prv_data *pdata,
 void xgbe_set_tstamp_time(struct xgbe_prv_data *pdata, unsigned int sec,
 			  unsigned int nsec);
 void xgbe_tx_tstamp(struct work_struct *work);
-int xgbe_get_hwtstamp_settings(struct xgbe_prv_data *pdata,
-			       struct ifreq *ifreq);
-int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata,
-			       struct ifreq *ifreq);
+int xgbe_get_hwtstamp_settings(struct net_device *netdev,
+			       struct kernel_hwtstamp_config *config);
+int xgbe_set_hwtstamp_settings(struct net_device *netdev,
+			       struct kernel_hwtstamp_config *config,
+			       struct netlink_ext_ack *extack);
 void xgbe_prep_tx_tstamp(struct xgbe_prv_data *pdata,
 			 struct sk_buff *skb,
 			 struct xgbe_packet_data *packet);