diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/can/usb/f81604.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/net/can/usb/f81604.c b/drivers/net/can/usb/f81604.c index c61bd30d1765..1cc927d79b6a 100644 --- a/drivers/net/can/usb/f81604.c +++ b/drivers/net/can/usb/f81604.c @@ -880,9 +880,27 @@ static void f81604_write_bulk_callback(struct urb *urb) if (!netif_device_present(netdev)) return; - if (urb->status) - netdev_info(netdev, "%s: Tx URB error: %pe\n", __func__, - ERR_PTR(urb->status)); + if (!urb->status) + return; + + switch (urb->status) { + case -ENOENT: + case -ECONNRESET: + case -ESHUTDOWN: + return; + default: + break; + } + + if (net_ratelimit()) + netdev_err(netdev, "%s: Tx URB error: %pe\n", __func__, + ERR_PTR(urb->status)); + + can_free_echo_skb(netdev, 0, NULL); + netdev->stats.tx_dropped++; + netdev->stats.tx_errors++; + + netif_wake_queue(netdev); } static void f81604_clear_reg_work(struct work_struct *work) |