static inline u32
spider_net_read_reg(struct spider_net_card *card, u32 reg)
{
- u32 value;
-
- value = readl(card->regs + reg);
- value = le32_to_cpu(value);
-
- return value;
+ /* We use the powerpc specific variants instead of readl_be() because
+ * we know spidernet is not a real PCI device and we can thus avoid the
+ * performance hit caused by the PCI workarounds.
+ */
+ return in_be32(card->regs + reg);
}
/**
static inline void
spider_net_write_reg(struct spider_net_card *card, u32 reg, u32 value)
{
- value = cpu_to_le32(value);
- writel(value, card->regs + reg);
+ /* We use the powerpc specific variants instead of writel_be() because
+ * we know spidernet is not a real PCI device and we can thus avoid the
+ * performance hit caused by the PCI workarounds.
+ */
+ out_be32(card->regs + reg, value);
}
/** spider_net_write_phy - write to phy register
/* release chains */
spider_net_release_tx_chain(card, 1);
+ spider_net_free_rx_chain_contents(card);
+
spider_net_free_chain(card, &card->tx_chain);
spider_net_free_chain(card, &card->rx_chain);
* called as task when tx hangs, resets interface (if interface is up)
*/
static void
-spider_net_tx_timeout_task(void *data)
+spider_net_tx_timeout_task(struct work_struct *work)
{
- struct net_device *netdev = data;
- struct spider_net_card *card = netdev_priv(netdev);
+ struct spider_net_card *card =
+ container_of(work, struct spider_net_card, tx_timeout_task);
+ struct net_device *netdev = card->netdev;
if (!(netdev->flags & IFF_UP))
goto out;
card = netdev_priv(netdev);
card->netdev = netdev;
card->msg_enable = SPIDER_NET_DEFAULT_MSG;
- INIT_WORK(&card->tx_timeout_task, spider_net_tx_timeout_task, netdev);
+ INIT_WORK(&card->tx_timeout_task, spider_net_tx_timeout_task);
init_waitqueue_head(&card->waitq);
atomic_set(&card->tx_timeout_task_counter, 0);