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can: peak_usb: convert to use ndo_hwtstamp callbacks

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Convert driver to use ndo_hwtstamp_set()/ndo_hwtstamp_get() callbacks.
ndo_eth_ioctl handler does nothing after conversion - remove it.

Signed-off-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Reviewed-by: Kory Maincent <kory.maincent@bootlin.com>
Reviewed-by: Vincent Mailhol <mailhol@kernel.org>
Link: https://patch.msgid.link/20251029231620.1135640-4-vadim.fedorenko@linux.dev
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Vadim Fedorenko 2025-10-29 23:16:20 +00:00 committed by Marc Kleine-Budde
parent 336e223258
commit 243449f992
1 changed files with 16 additions and 19 deletions
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35
drivers/net/can/usb/peak_usb/pcan_usb_core.c
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@ -784,36 +784,33 @@ static int peak_usb_set_data_bittiming(struct net_device *netdev)
return 0;
}
static int peak_eth_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
static int peak_hwtstamp_get(struct net_device *netdev,
struct kernel_hwtstamp_config *config)
{
struct hwtstamp_config hwts_cfg = { 0 };
config->tx_type = HWTSTAMP_TX_OFF;
config->rx_filter = HWTSTAMP_FILTER_ALL;
switch (cmd) {
case SIOCSHWTSTAMP: /* set */
if (copy_from_user(&hwts_cfg, ifr->ifr_data, sizeof(hwts_cfg)))
return -EFAULT;
if (hwts_cfg.tx_type == HWTSTAMP_TX_OFF &&
hwts_cfg.rx_filter == HWTSTAMP_FILTER_ALL)
return 0;
return -ERANGE;
return 0;
}
case SIOCGHWTSTAMP: /* get */
hwts_cfg.tx_type = HWTSTAMP_TX_OFF;
hwts_cfg.rx_filter = HWTSTAMP_FILTER_ALL;
if (copy_to_user(ifr->ifr_data, &hwts_cfg, sizeof(hwts_cfg)))
return -EFAULT;
static int peak_hwtstamp_set(struct net_device *netdev,
struct kernel_hwtstamp_config *config,
struct netlink_ext_ack *extack)
{
if (config->tx_type == HWTSTAMP_TX_OFF &&
config->rx_filter == HWTSTAMP_FILTER_ALL)
return 0;
default:
return -EOPNOTSUPP;
}
NL_SET_ERR_MSG_MOD(extack, "Only RX HWTSTAMP_FILTER_ALL is supported");
return -ERANGE;
}
static const struct net_device_ops peak_usb_netdev_ops = {
.ndo_open = peak_usb_ndo_open,
.ndo_stop = peak_usb_ndo_stop,
.ndo_eth_ioctl = peak_eth_ioctl,
.ndo_start_xmit = peak_usb_ndo_start_xmit,
.ndo_hwtstamp_get = peak_hwtstamp_get,
.ndo_hwtstamp_set = peak_hwtstamp_set,
};
/* CAN-USB devices generally handle 32-bit CAN channel IDs.