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Message-ID: <20250922165118.10057-2-vadim.fedorenko@linux.dev>
Date: Mon, 22 Sep 2025 16:51:15 +0000
From: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
To: Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Simon Horman <horms@...nel.org>,
Richard Cochran <richardcochran@...il.com>,
Andrew Lunn <andrew+netdev@...n.ch>,
Michael Chan <michael.chan@...adcom.com>,
Pavan Chebbi <pavan.chebbi@...adcom.com>,
Tariq Toukan <tariqt@...dia.com>,
Saeed Mahameed <saeedm@...dia.com>,
Mark Bloch <mbloch@...dia.com>,
Vadim Fedorenko <vadim.fedorenko@...ux.dev>
Cc: netdev@...r.kernel.org
Subject: [PATCH net-next 1/4] tg3: convert to ndo_hwtstamp_get() and ndo_hwtstamp_set()
Convert tg3 driver to new timestamping configuration API.
Signed-off-by: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
---
drivers/net/ethernet/broadcom/tg3.c | 66 +++++++++++++----------------
1 file changed, 29 insertions(+), 37 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index b4dc93a48718..7f00ec7fd7b9 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -13929,22 +13929,20 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
}
-static int tg3_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
+static int tg3_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *stmpconf,
+ struct netlink_ext_ack *extack)
{
struct tg3 *tp = netdev_priv(dev);
- struct hwtstamp_config stmpconf;
if (!tg3_flag(tp, PTP_CAPABLE))
return -EOPNOTSUPP;
- if (copy_from_user(&stmpconf, ifr->ifr_data, sizeof(stmpconf)))
- return -EFAULT;
-
- if (stmpconf.tx_type != HWTSTAMP_TX_ON &&
- stmpconf.tx_type != HWTSTAMP_TX_OFF)
+ if (stmpconf->tx_type != HWTSTAMP_TX_ON &&
+ stmpconf->tx_type != HWTSTAMP_TX_OFF)
return -ERANGE;
- switch (stmpconf.rx_filter) {
+ switch (stmpconf->rx_filter) {
case HWTSTAMP_FILTER_NONE:
tp->rxptpctl = 0;
break;
@@ -14004,74 +14002,72 @@ static int tg3_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
tw32(TG3_RX_PTP_CTL,
tp->rxptpctl | TG3_RX_PTP_CTL_HWTS_INTERLOCK);
- if (stmpconf.tx_type == HWTSTAMP_TX_ON)
+ if (stmpconf->tx_type == HWTSTAMP_TX_ON)
tg3_flag_set(tp, TX_TSTAMP_EN);
else
tg3_flag_clear(tp, TX_TSTAMP_EN);
- return copy_to_user(ifr->ifr_data, &stmpconf, sizeof(stmpconf)) ?
- -EFAULT : 0;
+ return 0;
}
-static int tg3_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
+static int tg3_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *stmpconf)
{
struct tg3 *tp = netdev_priv(dev);
- struct hwtstamp_config stmpconf;
if (!tg3_flag(tp, PTP_CAPABLE))
return -EOPNOTSUPP;
- stmpconf.flags = 0;
- stmpconf.tx_type = (tg3_flag(tp, TX_TSTAMP_EN) ?
- HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF);
+ stmpconf->flags = 0;
+ stmpconf->tx_type = tg3_flag(tp, TX_TSTAMP_EN) ?
+ HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
switch (tp->rxptpctl) {
case 0:
- stmpconf.rx_filter = HWTSTAMP_FILTER_NONE;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_NONE;
break;
case TG3_RX_PTP_CTL_RX_PTP_V1_EN | TG3_RX_PTP_CTL_ALL_V1_EVENTS:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
break;
case TG3_RX_PTP_CTL_RX_PTP_V1_EN | TG3_RX_PTP_CTL_SYNC_EVNT:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_SYNC;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_SYNC;
break;
case TG3_RX_PTP_CTL_RX_PTP_V1_EN | TG3_RX_PTP_CTL_DELAY_REQ:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_EN | TG3_RX_PTP_CTL_ALL_V2_EVENTS:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | TG3_RX_PTP_CTL_ALL_V2_EVENTS:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | TG3_RX_PTP_CTL_ALL_V2_EVENTS:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_EN | TG3_RX_PTP_CTL_SYNC_EVNT:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_SYNC;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_SYNC;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | TG3_RX_PTP_CTL_SYNC_EVNT:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_SYNC;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_SYNC;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | TG3_RX_PTP_CTL_SYNC_EVNT:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_SYNC;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_SYNC;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_EN | TG3_RX_PTP_CTL_DELAY_REQ:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_DELAY_REQ;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_DELAY_REQ;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | TG3_RX_PTP_CTL_DELAY_REQ:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | TG3_RX_PTP_CTL_DELAY_REQ:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ;
break;
default:
WARN_ON_ONCE(1);
return -ERANGE;
}
- return copy_to_user(ifr->ifr_data, &stmpconf, sizeof(stmpconf)) ?
- -EFAULT : 0;
+ return 0;
}
static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -14126,12 +14122,6 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return err;
- case SIOCSHWTSTAMP:
- return tg3_hwtstamp_set(dev, ifr);
-
- case SIOCGHWTSTAMP:
- return tg3_hwtstamp_get(dev, ifr);
-
default:
/* do nothing */
break;
@@ -14407,6 +14397,8 @@ static const struct net_device_ops tg3_netdev_ops = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = tg3_poll_controller,
#endif
+ .ndo_hwtstamp_get = tg3_hwtstamp_get,
+ .ndo_hwtstamp_set = tg3_hwtstamp_set,
};
static void tg3_get_eeprom_size(struct tg3 *tp)
--
2.47.3
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