diff options
| author |   Vadim Fedorenko <vadim.fedorenko@linux.dev> | 2025-10-29 23:16:20 +0000 |
|---|---|---|
| committer |   Marc Kleine-Budde <mkl@pengutronix.de> | 2025-10-31 13:12:18 +0100 |
| commit | 243449f99238486f40fcc74d249d011b217ddcef (patch) | |
| tree | 221955733b2e8725ca81c2f9920f87a8084aed53 | |
| parent | can: peak_canfd: convert to use ndo_hwtstamp callbacks (diff) | |
| download | wireguard-linux-243449f99238486f40fcc74d249d011b217ddcef.tar.xz wireguard-linux-243449f99238486f40fcc74d249d011b217ddcef.zip | |
can: peak_usb: convert to use ndo_hwtstamp callbacks
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>
| -rw-r--r-- | drivers/net/can/usb/peak_usb/pcan_usb_core.c | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index 94b1d7f15d27..cf48bb26d46d 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -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 }; - - 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; - - 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; + config->tx_type = HWTSTAMP_TX_OFF; + config->rx_filter = HWTSTAMP_FILTER_ALL; + + return 0; +} + +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. |