+ dev_info(ctodev(card),
+ "%s:gelic_net_open_device failed (%d)\n",
+ __func__, result);
+ result = -EPERM;
+ goto fail_alloc_irq;
+ }
+ result = request_irq(card->irq, gelic_card_interrupt,
+ IRQF_DISABLED, netdev->name, card);
+
+ if (result) {
+ dev_info(ctodev(card), "%s:request_irq failed (%d)\n",
+ __func__, result);
+ goto fail_request_irq;
+ }
+
+ /* setup card structure */
+ card->irq_mask = GELIC_CARD_RXINT | GELIC_CARD_TXINT |
+ GELIC_CARD_PORT_STATUS_CHANGED;
+ card->rx_csum = GELIC_CARD_RX_CSUM_DEFAULT;
+
+
+ if (gelic_card_init_chain(card, &card->tx_chain,
+ card->descr, GELIC_NET_TX_DESCRIPTORS))
+ goto fail_alloc_tx;
+ if (gelic_card_init_chain(card, &card->rx_chain,
+ card->descr + GELIC_NET_TX_DESCRIPTORS,
+ GELIC_NET_RX_DESCRIPTORS))
+ goto fail_alloc_rx;
+
+ /* head of chain */
+ card->tx_top = card->tx_chain.head;
+ card->rx_top = card->rx_chain.head;
+ dev_dbg(ctodev(card), "descr rx %p, tx %p, size %#lx, num %#x\n",
+ card->rx_top, card->tx_top, sizeof(struct gelic_descr),
+ GELIC_NET_RX_DESCRIPTORS);
+ /* allocate rx skbs */
+ if (gelic_card_alloc_rx_skbs(card))
+ goto fail_alloc_skbs;
+
+ spin_lock_init(&card->tx_lock);
+ card->tx_dma_progress = 0;
+
+ /* setup net_device structure */
+ netdev->irq = card->irq;
+ SET_NETDEV_DEV(netdev, &card->dev->core);
+ gelic_ether_setup_netdev_ops(netdev, &card->napi);
+ result = gelic_net_setup_netdev(netdev, card);
+ if (result) {
+ dev_dbg(&dev->core, "%s: setup_netdev failed %d",
+ __func__, result);