- len = skb->len;
- r8152_tx_csum(tp, tx_desc, skb);
- memcpy(tx_data, skb->data, len);
- dev_kfree_skb_any(skb);
- agg->skb_num++;
- agg->skb_len += len;
- usb_fill_bulk_urb(agg->urb, tp->udev, usb_sndbulkpipe(tp->udev, 2),
- agg->head, len + sizeof(*tx_desc),
- (usb_complete_t)write_bulk_callback, agg);
- res = usb_submit_urb(agg->urb, GFP_ATOMIC);
- if (res) {
- /* Can we get/handle EPIPE here? */
- if (res == -ENODEV) {
- netif_device_detach(tp->netdev);
- } else {
- netif_warn(tp, tx_err, netdev,
- "failed tx_urb %d\n", res);
- stats->tx_dropped++;
- spin_lock_irqsave(&tp->tx_lock, flags);
- list_add_tail(&agg->list, &tp->tx_free);
- spin_unlock_irqrestore(&tp->tx_lock, flags);
- }
- }