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Message-ID: <20251013163749.5047-5-vadim.fedorenko@linux.dev>
Date: Mon, 13 Oct 2025 16:37:45 +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>,
Igor Russkikh <irusskikh@...vell.com>,
Egor Pomozov <epomozov@...vell.com>,
Potnuri Bharat Teja <bharat@...lsio.com>,
Dimitris Michailidis <dmichail@...gible.com>,
Jian Shen <shenjian15@...wei.com>,
Salil Mehta <salil.mehta@...wei.com>,
Jijie Shao <shaojijie@...wei.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>,
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>,
netdev@...r.kernel.org,
linux-renesas-soc@...r.kernel.org,
Vadim Fedorenko <vadim.fedorenko@...ux.dev>
Subject: [PATCH net-next 10/14] ionic: convert to ndo_hwtstamp API
Convert driver to use .ndo_hwtstamp_get()/.ndo_hwtstamp_set() callbacks.
ionic_eth_ioctl() becomes empty, remove it.
Signed-off-by: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
---
.../net/ethernet/pensando/ionic/ionic_lif.c | 17 +-----
.../net/ethernet/pensando/ionic/ionic_lif.h | 11 ++--
.../net/ethernet/pensando/ionic/ionic_phc.c | 59 +++++++++++--------
3 files changed, 45 insertions(+), 42 deletions(-)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index b28966ae50c2..c5f2231a888f 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -2335,20 +2335,6 @@ static int ionic_stop(struct net_device *netdev)
return 0;
}
-static int ionic_eth_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
-{
- struct ionic_lif *lif = netdev_priv(netdev);
-
- switch (cmd) {
- case SIOCSHWTSTAMP:
- return ionic_lif_hwstamp_set(lif, ifr);
- case SIOCGHWTSTAMP:
- return ionic_lif_hwstamp_get(lif, ifr);
- default:
- return -EOPNOTSUPP;
- }
-}
-
static int ionic_get_vf_config(struct net_device *netdev,
int vf, struct ifla_vf_info *ivf)
{
@@ -2812,7 +2798,6 @@ static int ionic_xdp(struct net_device *netdev, struct netdev_bpf *bpf)
static const struct net_device_ops ionic_netdev_ops = {
.ndo_open = ionic_open,
.ndo_stop = ionic_stop,
- .ndo_eth_ioctl = ionic_eth_ioctl,
.ndo_start_xmit = ionic_start_xmit,
.ndo_bpf = ionic_xdp,
.ndo_xdp_xmit = ionic_xdp_xmit,
@@ -2833,6 +2818,8 @@ static const struct net_device_ops ionic_netdev_ops = {
.ndo_get_vf_config = ionic_get_vf_config,
.ndo_set_vf_link_state = ionic_set_vf_link_state,
.ndo_get_vf_stats = ionic_get_vf_stats,
+ .ndo_hwtstamp_get = ionic_lif_hwstamp_get,
+ .ndo_hwtstamp_set = ionic_lif_hwstamp_set,
};
static int ionic_cmb_reconfig(struct ionic_lif *lif,
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
index 43bdd0fb8733..30e1bc792ce9 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -6,7 +6,7 @@
#include <linux/ptp_clock_kernel.h>
#include <linux/timecounter.h>
-#include <uapi/linux/net_tstamp.h>
+#include <linux/net_tstamp.h>
#include <linux/dim.h>
#include <linux/pci.h>
#include "ionic_rx_filter.h"
@@ -254,7 +254,7 @@ struct ionic_phc {
struct timecounter tc;
struct mutex config_lock; /* lock for ts_config */
- struct hwtstamp_config ts_config;
+ struct kernel_hwtstamp_config ts_config;
u64 ts_config_rx_filt;
u32 ts_config_tx_mode;
@@ -362,8 +362,11 @@ int ionic_lif_size(struct ionic *ionic);
#if IS_ENABLED(CONFIG_PTP_1588_CLOCK)
void ionic_lif_hwstamp_replay(struct ionic_lif *lif);
void ionic_lif_hwstamp_recreate_queues(struct ionic_lif *lif);
-int ionic_lif_hwstamp_set(struct ionic_lif *lif, struct ifreq *ifr);
-int ionic_lif_hwstamp_get(struct ionic_lif *lif, struct ifreq *ifr);
+int ionic_lif_hwstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
+int ionic_lif_hwstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config);
ktime_t ionic_lif_phc_ktime(struct ionic_lif *lif, u64 counter);
void ionic_lif_register_phc(struct ionic_lif *lif);
void ionic_lif_unregister_phc(struct ionic_lif *lif);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_phc.c b/drivers/net/ethernet/pensando/ionic/ionic_phc.c
index 9f5c81d44f99..02df21474956 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_phc.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_phc.c
@@ -65,11 +65,12 @@ static u64 ionic_hwstamp_rx_filt(int config_rx_filter)
}
static int ionic_lif_hwstamp_set_ts_config(struct ionic_lif *lif,
- struct hwtstamp_config *new_ts)
+ struct kernel_hwtstamp_config *new_ts,
+ struct netlink_ext_ack *extack)
{
+ struct kernel_hwtstamp_config *config;
+ struct kernel_hwtstamp_config ts = {};
struct ionic *ionic = lif->ionic;
- struct hwtstamp_config *config;
- struct hwtstamp_config ts;
int tx_mode = 0;
u64 rx_filt = 0;
int err, err2;
@@ -99,12 +100,14 @@ static int ionic_lif_hwstamp_set_ts_config(struct ionic_lif *lif,
tx_mode = ionic_hwstamp_tx_mode(config->tx_type);
if (tx_mode < 0) {
+ NL_SET_ERR_MSG(extack, "TX time stamping mode isn't supported");
err = tx_mode;
goto err_queues;
}
mask = cpu_to_le64(BIT_ULL(tx_mode));
if ((ionic->ident.lif.eth.hwstamp_tx_modes & mask) != mask) {
+ NL_SET_ERR_MSG(extack, "TX time stamping mode isn't supported");
err = -ERANGE;
goto err_queues;
}
@@ -124,32 +127,47 @@ static int ionic_lif_hwstamp_set_ts_config(struct ionic_lif *lif,
if (tx_mode) {
err = ionic_lif_create_hwstamp_txq(lif);
- if (err)
+ if (err) {
+ NL_SET_ERR_MSG(extack,
+ "Error creating TX timestamp queue");
goto err_queues;
+ }
}
if (rx_filt) {
err = ionic_lif_create_hwstamp_rxq(lif);
- if (err)
+ if (err) {
+ NL_SET_ERR_MSG(extack,
+ "Error creating RX timestamp queue");
goto err_queues;
+ }
}
if (tx_mode != lif->phc->ts_config_tx_mode) {
err = ionic_lif_set_hwstamp_txmode(lif, tx_mode);
- if (err)
+ if (err) {
+ NL_SET_ERR_MSG(extack,
+ "Error enabling TX timestamp mode");
goto err_txmode;
+ }
}
if (rx_filt != lif->phc->ts_config_rx_filt) {
err = ionic_lif_set_hwstamp_rxfilt(lif, rx_filt);
- if (err)
+ if (err) {
+ NL_SET_ERR_MSG(extack,
+ "Error enabling RX timestamp mode");
goto err_rxfilt;
+ }
}
if (rx_all != (lif->phc->ts_config.rx_filter == HWTSTAMP_FILTER_ALL)) {
err = ionic_lif_config_hwstamp_rxq_all(lif, rx_all);
- if (err)
+ if (err) {
+ NL_SET_ERR_MSG(extack,
+ "Error enabling RX timestamp mode");
goto err_rxall;
+ }
}
memcpy(&lif->phc->ts_config, config, sizeof(*config));
@@ -183,28 +201,24 @@ static int ionic_lif_hwstamp_set_ts_config(struct ionic_lif *lif,
return err;
}
-int ionic_lif_hwstamp_set(struct ionic_lif *lif, struct ifreq *ifr)
+int ionic_lif_hwstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
- struct hwtstamp_config config;
+ struct ionic_lif *lif = netdev_priv(netdev);
int err;
if (!lif->phc || !lif->phc->ptp)
return -EOPNOTSUPP;
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
mutex_lock(&lif->queue_lock);
- err = ionic_lif_hwstamp_set_ts_config(lif, &config);
+ err = ionic_lif_hwstamp_set_ts_config(lif, config, extack);
mutex_unlock(&lif->queue_lock);
if (err) {
netdev_info(lif->netdev, "hwstamp set failed: %d\n", err);
return err;
}
- if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
- return -EFAULT;
-
return 0;
}
@@ -216,7 +230,7 @@ void ionic_lif_hwstamp_replay(struct ionic_lif *lif)
return;
mutex_lock(&lif->queue_lock);
- err = ionic_lif_hwstamp_set_ts_config(lif, NULL);
+ err = ionic_lif_hwstamp_set_ts_config(lif, NULL, NULL);
mutex_unlock(&lif->queue_lock);
if (err)
netdev_info(lif->netdev, "hwstamp replay failed: %d\n", err);
@@ -246,19 +260,18 @@ void ionic_lif_hwstamp_recreate_queues(struct ionic_lif *lif)
mutex_unlock(&lif->phc->config_lock);
}
-int ionic_lif_hwstamp_get(struct ionic_lif *lif, struct ifreq *ifr)
+int ionic_lif_hwstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config)
{
- struct hwtstamp_config config;
+ struct ionic_lif *lif = netdev_priv(netdev);
if (!lif->phc || !lif->phc->ptp)
return -EOPNOTSUPP;
mutex_lock(&lif->phc->config_lock);
- memcpy(&config, &lif->phc->ts_config, sizeof(config));
+ memcpy(config, &lif->phc->ts_config, sizeof(*config));
mutex_unlock(&lif->phc->config_lock);
- if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
- return -EFAULT;
return 0;
}
--
2.47.3
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