diff options
Diffstat (limited to 'drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c')
| -rw-r--r-- | drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c index f211bfcb1d97..824cab80aa02 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c @@ -13,6 +13,7 @@ #include <linux/completion.h> #include <linux/device.h> +#include <linux/ethtool.h> #include <linux/gfp.h> #include <linux/if.h> #include <linux/kernel.h> @@ -89,7 +90,7 @@ #define USB_HYBRID_PRO_CANLIN_PRODUCT_ID 278 static const struct kvaser_usb_driver_info kvaser_usb_driver_info_hydra = { - .quirks = 0, + .quirks = KVASER_USB_QUIRK_HAS_HARDWARE_TIMESTAMP, .ops = &kvaser_usb_hydra_dev_ops, }; @@ -665,6 +666,22 @@ static const struct net_device_ops kvaser_usb_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct net_device_ops kvaser_usb_netdev_ops_hwts = { + .ndo_open = kvaser_usb_open, + .ndo_stop = kvaser_usb_close, + .ndo_eth_ioctl = can_eth_ioctl_hwts, + .ndo_start_xmit = kvaser_usb_start_xmit, + .ndo_change_mtu = can_change_mtu, +}; + +static const struct ethtool_ops kvaser_usb_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + +static const struct ethtool_ops kvaser_usb_ethtool_ops_hwts = { + .get_ts_info = can_ethtool_op_get_ts_info_hwts, +}; + static void kvaser_usb_remove_interfaces(struct kvaser_usb *dev) { int i; @@ -742,7 +759,13 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel) netdev->flags |= IFF_ECHO; netdev->netdev_ops = &kvaser_usb_netdev_ops; - + if (driver_info->quirks & KVASER_USB_QUIRK_HAS_HARDWARE_TIMESTAMP) { + netdev->netdev_ops = &kvaser_usb_netdev_ops_hwts; + netdev->ethtool_ops = &kvaser_usb_ethtool_ops_hwts; + } else { + netdev->netdev_ops = &kvaser_usb_netdev_ops; + netdev->ethtool_ops = &kvaser_usb_ethtool_ops; + } SET_NETDEV_DEV(netdev, &dev->intf->dev); netdev->dev_id = channel; @@ -869,7 +892,7 @@ static void kvaser_usb_disconnect(struct usb_interface *intf) } static struct usb_driver kvaser_usb_driver = { - .name = "kvaser_usb", + .name = KBUILD_MODNAME, .probe = kvaser_usb_probe, .disconnect = kvaser_usb_disconnect, .id_table = kvaser_usb_table, |