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Message-ID: <20251016180727.3511399-5-vadim.fedorenko@linux.dev>
Date: Thu, 16 Oct 2025 18:07:25 +0000
From: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
To: Jian Shen <shenjian15@...wei.com>,
Salil Mehta <salil.mehta@...wei.com>,
Jijie Shao <shaojijie@...wei.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>,
Sunil Goutham <sgoutham@...vell.com>,
Geetha sowjanya <gakula@...vell.com>,
Subbaraya Sundeep <sbhatta@...vell.com>,
Bharat Bhushan <bbhushan2@...vell.com>,
Tariq Toukan <tariqt@...dia.com>,
Brett Creeley <brett.creeley@....com>,
Niklas Söderlund <niklas.soderlund@...natech.se>,
Paul Barker <paul@...rker.dev>,
Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
Cc: linux-renesas-soc@...r.kernel.org,
Richard Cochran <richardcochran@...il.com>,
Russell King <linux@...linux.org.uk>,
Vladimir Oltean <vladimir.oltean@....com>,
Simon Horman <horms@...nel.org>,
Jacob Keller <jacob.e.keller@...el.com>,
netdev@...r.kernel.org,
Vadim Fedorenko <vadim.fedorenko@...ux.dev>
Subject: [PATCH net-next 4/6] net: ravb: convert to ndo_hwtstamp API
Convert driver to use .ndo_hwtstamp_set()/.ndo_hwtstamp_get callbacks.
ravb_do_ioctl() becomes pure phy_do_ioctl_running(), remove it and
replace in callbacks.
Signed-off-by: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
---
drivers/net/ethernet/renesas/ravb_main.c | 61 ++++++++----------------
1 file changed, 19 insertions(+), 42 deletions(-)
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 9d3bd65b85ff..113d7c7bd921 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -2390,41 +2390,38 @@ static int ravb_close(struct net_device *ndev)
return 0;
}
-static int ravb_hwtstamp_get(struct net_device *ndev, struct ifreq *req)
+static int ravb_hwtstamp_get(struct net_device *ndev,
+ struct kernel_hwtstamp_config *config)
{
struct ravb_private *priv = netdev_priv(ndev);
- struct hwtstamp_config config;
- config.flags = 0;
- config.tx_type = priv->tstamp_tx_ctrl ? HWTSTAMP_TX_ON :
- HWTSTAMP_TX_OFF;
+ config->flags = 0;
+ config->tx_type = priv->tstamp_tx_ctrl ? HWTSTAMP_TX_ON :
+ HWTSTAMP_TX_OFF;
switch (priv->tstamp_rx_ctrl & RAVB_RXTSTAMP_TYPE) {
case RAVB_RXTSTAMP_TYPE_V2_L2_EVENT:
- config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
break;
case RAVB_RXTSTAMP_TYPE_ALL:
- config.rx_filter = HWTSTAMP_FILTER_ALL;
+ config->rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
- config.rx_filter = HWTSTAMP_FILTER_NONE;
+ config->rx_filter = HWTSTAMP_FILTER_NONE;
}
- return copy_to_user(req->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
}
/* Control hardware time stamping */
-static int ravb_hwtstamp_set(struct net_device *ndev, struct ifreq *req)
+static int ravb_hwtstamp_set(struct net_device *ndev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct ravb_private *priv = netdev_priv(ndev);
- struct hwtstamp_config config;
u32 tstamp_rx_ctrl = RAVB_RXTSTAMP_ENABLED;
u32 tstamp_tx_ctrl;
- if (copy_from_user(&config, req->ifr_data, sizeof(config)))
- return -EFAULT;
-
- switch (config.tx_type) {
+ switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
tstamp_tx_ctrl = 0;
break;
@@ -2435,7 +2432,7 @@ static int ravb_hwtstamp_set(struct net_device *ndev, struct ifreq *req)
return -ERANGE;
}
- switch (config.rx_filter) {
+ switch (config->rx_filter) {
case HWTSTAMP_FILTER_NONE:
tstamp_rx_ctrl = 0;
break;
@@ -2443,36 +2440,14 @@ static int ravb_hwtstamp_set(struct net_device *ndev, struct ifreq *req)
tstamp_rx_ctrl |= RAVB_RXTSTAMP_TYPE_V2_L2_EVENT;
break;
default:
- config.rx_filter = HWTSTAMP_FILTER_ALL;
+ config->rx_filter = HWTSTAMP_FILTER_ALL;
tstamp_rx_ctrl |= RAVB_RXTSTAMP_TYPE_ALL;
}
priv->tstamp_tx_ctrl = tstamp_tx_ctrl;
priv->tstamp_rx_ctrl = tstamp_rx_ctrl;
- return copy_to_user(req->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
-}
-
-/* ioctl to device function */
-static int ravb_do_ioctl(struct net_device *ndev, struct ifreq *req, int cmd)
-{
- struct phy_device *phydev = ndev->phydev;
-
- if (!netif_running(ndev))
- return -EINVAL;
-
- if (!phydev)
- return -ENODEV;
-
- switch (cmd) {
- case SIOCGHWTSTAMP:
- return ravb_hwtstamp_get(ndev, req);
- case SIOCSHWTSTAMP:
- return ravb_hwtstamp_set(ndev, req);
- }
-
- return phy_mii_ioctl(phydev, req, cmd);
+ return 0;
}
static int ravb_change_mtu(struct net_device *ndev, int new_mtu)
@@ -2608,11 +2583,13 @@ static const struct net_device_ops ravb_netdev_ops = {
.ndo_get_stats = ravb_get_stats,
.ndo_set_rx_mode = ravb_set_rx_mode,
.ndo_tx_timeout = ravb_tx_timeout,
- .ndo_eth_ioctl = ravb_do_ioctl,
+ .ndo_eth_ioctl = phy_do_ioctl_running,
.ndo_change_mtu = ravb_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
.ndo_set_features = ravb_set_features,
+ .ndo_hwtstamp_get = ravb_hwtstamp_get,
+ .ndo_hwtstamp_set = ravb_hwtstamp_set,
};
/* MDIO bus init function */
--
2.47.3
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