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Message-ID: <20251031004607.1983544-8-vadim.fedorenko@linux.dev>
Date: Fri, 31 Oct 2025 00:46:07 +0000
From: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
To: Sudarsana Kalluru <skalluru@...vell.com>,
Manish Chopra <manishc@...vell.com>,
Marco Crivellari <marco.crivellari@...e.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>,
Vadim Fedorenko <vadim.fedorenko@...ux.dev>
Cc: 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>,
Kory Maincent <kory.maincent@...tlin.com>,
linux-arm-kernel@...ts.infradead.org,
netdev@...r.kernel.org
Subject: [PATCH net-next 7/7] qede: convert to use ndo_hwtstamp callbacks
The driver implemented SIOCSHWTSTAMP ioctl cmd only, but it stores
configuration in private structure, so it can be reported back to users.
Implement both ndo_hwtstamp_set and ndo_hwtstamp_set callbacks.
Signed-off-by: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
---
drivers/net/ethernet/qlogic/qede/qede_main.c | 22 +--------
drivers/net/ethernet/qlogic/qede/qede_ptp.c | 47 ++++++++++++++------
drivers/net/ethernet/qlogic/qede/qede_ptp.h | 6 ++-
3 files changed, 40 insertions(+), 35 deletions(-)
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index b5d744d2586f..66ab1b9d65a1 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -506,25 +506,6 @@ static int qede_set_vf_trust(struct net_device *dev, int vfidx, bool setting)
}
#endif
-static int qede_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
- struct qede_dev *edev = netdev_priv(dev);
-
- if (!netif_running(dev))
- return -EAGAIN;
-
- switch (cmd) {
- case SIOCSHWTSTAMP:
- return qede_ptp_hw_ts(edev, ifr);
- default:
- DP_VERBOSE(edev, QED_MSG_DEBUG,
- "default IOCTL cmd 0x%x\n", cmd);
- return -EOPNOTSUPP;
- }
-
- return 0;
-}
-
static void qede_fp_sb_dump(struct qede_dev *edev, struct qede_fastpath *fp)
{
char *p_sb = (char *)fp->sb_info->sb_virt;
@@ -717,7 +698,6 @@ static const struct net_device_ops qede_netdev_ops = {
.ndo_set_mac_address = qede_set_mac_addr,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = qede_change_mtu,
- .ndo_eth_ioctl = qede_ioctl,
.ndo_tx_timeout = qede_tx_timeout,
#ifdef CONFIG_QED_SRIOV
.ndo_set_vf_mac = qede_set_vf_mac,
@@ -742,6 +722,8 @@ static const struct net_device_ops qede_netdev_ops = {
#endif
.ndo_xdp_xmit = qede_xdp_transmit,
.ndo_setup_tc = qede_setup_tc_offload,
+ .ndo_hwtstamp_get = qede_hwtstamp_get,
+ .ndo_hwtstamp_set = qede_hwtstamp_set,
};
static const struct net_device_ops qede_netdev_vf_ops = {
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
index a38f1e72c62b..b65e9f46ac52 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
@@ -290,35 +290,54 @@ static int qede_ptp_cfg_filters(struct qede_dev *edev)
return 0;
}
-int qede_ptp_hw_ts(struct qede_dev *edev, struct ifreq *ifr)
+int qede_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
- struct hwtstamp_config config;
+ struct qede_dev *edev = netdev_priv(netdev);
struct qede_ptp *ptp;
int rc;
ptp = edev->ptp;
- if (!ptp)
+ if (!ptp) {
+ NL_SET_ERR_MSG_MOD(extack, "HW timestamping is not supported");
return -EIO;
-
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
+ }
DP_VERBOSE(edev, QED_MSG_DEBUG,
- "HWTSTAMP IOCTL: Requested tx_type = %d, requested rx_filters = %d\n",
- config.tx_type, config.rx_filter);
+ "HWTSTAMP SET: Requested tx_type = %d, requested rx_filters = %d\n",
+ config->tx_type, config->rx_filter);
ptp->hw_ts_ioctl_called = 1;
- ptp->tx_type = config.tx_type;
- ptp->rx_filter = config.rx_filter;
+ ptp->tx_type = config->tx_type;
+ ptp->rx_filter = config->rx_filter;
rc = qede_ptp_cfg_filters(edev);
- if (rc)
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "One-step timestamping is not supported");
return rc;
+ }
+
+ config->rx_filter = ptp->rx_filter;
- config.rx_filter = ptp->rx_filter;
+ return 0;
+}
- return copy_to_user(ifr->ifr_data, &config,
- sizeof(config)) ? -EFAULT : 0;
+int qede_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+ struct qede_ptp *ptp;
+
+ ptp = edev->ptp;
+ if (!ptp)
+ return -EIO;
+
+ config->tx_type = ptp->tx_type;
+ config->rx_filter = ptp->rx_filter;
+
+ return 0;
}
int qede_ptp_get_ts_info(struct qede_dev *edev, struct kernel_ethtool_ts_info *info)
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.h b/drivers/net/ethernet/qlogic/qede/qede_ptp.h
index adafc894797e..88f168395812 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.h
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.h
@@ -14,7 +14,11 @@
void qede_ptp_rx_ts(struct qede_dev *edev, struct sk_buff *skb);
void qede_ptp_tx_ts(struct qede_dev *edev, struct sk_buff *skb);
-int qede_ptp_hw_ts(struct qede_dev *edev, struct ifreq *req);
+int qede_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config);
+int qede_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
void qede_ptp_disable(struct qede_dev *edev);
int qede_ptp_enable(struct qede_dev *edev);
int qede_ptp_get_ts_info(struct qede_dev *edev, struct kernel_ethtool_ts_info *ts);
--
2.47.3
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