diff options
Diffstat (limited to 'drivers/net/can/usb/ems_usb.c')
| -rw-r--r-- | drivers/net/can/usb/ems_usb.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 7bedceffdfa3..050c0b49938a 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -4,6 +4,7 @@ * * Copyright (C) 2004-2009 EMS Dr. Thomas Wuensche */ +#include <linux/ethtool.h> #include <linux/signal.h> #include <linux/slab.h> #include <linux/module.h> @@ -194,7 +195,7 @@ struct __packed ems_cpc_msg { __le32 ts_sec; /* timestamp in seconds */ __le32 ts_nsec; /* timestamp in nano seconds */ - union { + union __packed { u8 generic[64]; struct cpc_can_msg can_msg; struct cpc_can_params can_params; @@ -746,7 +747,7 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne size_t size = CPC_HEADER_SIZE + CPC_MSG_HEADER_LEN + sizeof(struct cpc_can_msg); - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; /* create a URB, and a buffer for it, and copy the data to the URB */ @@ -819,7 +820,6 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne usb_unanchor_urb(urb); usb_free_coherent(dev->udev, size, buf, urb->transfer_dma); - dev_kfree_skb(skb); atomic_dec(&dev->active_tx_urbs); @@ -880,8 +880,12 @@ static const struct net_device_ops ems_usb_netdev_ops = { .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops ems_usb_ethtool_ops = { + .get_ts_info = ethtool_op_get_ts_info, +}; + static const struct can_bittiming_const ems_usb_bittiming_const = { - .name = "ems_usb", + .name = KBUILD_MODNAME, .tseg1_min = 1, .tseg1_max = 16, .tseg2_min = 1, @@ -991,6 +995,7 @@ static int ems_usb_probe(struct usb_interface *intf, dev->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES; netdev->netdev_ops = &ems_usb_netdev_ops; + netdev->ethtool_ops = &ems_usb_ethtool_ops; netdev->flags |= IFF_ECHO; /* we support local echo */ @@ -1075,7 +1080,7 @@ static void ems_usb_disconnect(struct usb_interface *intf) /* usb specific object needed to register this driver with the usb subsystem */ static struct usb_driver ems_usb_driver = { - .name = "ems_usb", + .name = KBUILD_MODNAME, .probe = ems_usb_probe, .disconnect = ems_usb_disconnect, .id_table = ems_usb_table, |