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Message-ID: <20251014224216.8163-4-vadim.fedorenko@linux.dev>
Date: Tue, 14 Oct 2025 22:42:12 +0000
From: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
To: Shyam Sundar S K <Shyam-sundar.S-k@....com>,
Andrew Lunn <andrew+netdev@...n.ch>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Egor Pomozov <epomozov@...vell.com>,
Potnuri Bharat Teja <bharat@...lsio.com>,
Dimitris Michailidis <dmichail@...gible.com>,
MD Danish Anwar <danishanwar@...com>,
Roger Quadros <rogerq@...nel.org>
Cc: Richard Cochran <richardcochran@...il.com>,
Russell King <linux@...linux.org.uk>,
Vladimir Oltean <vladimir.oltean@....com>,
Simon Horman <horms@...nel.org>,
netdev@...r.kernel.org,
Vadim Fedorenko <vadim.fedorenko@...ux.dev>
Subject: [PATCH net-next v2 3/7] 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.
Signed-off-by: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
---
drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 24 ++--------------
drivers/net/ethernet/amd/xgbe/xgbe-hwtstamp.c | 28 +++++++++----------
drivers/net/ethernet/amd/xgbe/xgbe.h | 11 ++++----
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 f0989aa01855..16160e19e07a 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1755,27 +1755,6 @@ 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);
@@ -2021,7 +2000,6 @@ 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,
@@ -2034,6 +2012,8 @@ 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 @@ void xgbe_tx_tstamp(struct work_struct *work)
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);
--
2.47.3
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