static void gfar_timeout(struct net_device *dev);
static int gfar_close(struct net_device *dev);
struct sk_buff *gfar_new_skb(struct net_device *dev, struct rxbd8 *bdp);
-static struct net_device_stats *gfar_get_stats(struct net_device *dev);
static int gfar_set_mac_address(struct net_device *dev);
static int gfar_change_mtu(struct net_device *dev, int new_mtu);
static irqreturn_t gfar_error(int irq, void *dev_id);
static void gfar_set_multi(struct net_device *dev);
static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr);
static void gfar_configure_serdes(struct net_device *dev);
-extern int gfar_local_mdio_write(struct gfar_mii *regs, int mii_id, int regnum, u16 value);
-extern int gfar_local_mdio_read(struct gfar_mii *regs, int mii_id, int regnum);
+extern int gfar_local_mdio_write(struct gfar_mii __iomem *regs, int mii_id, int regnum, u16 value);
+extern int gfar_local_mdio_read(struct gfar_mii __iomem *regs, int mii_id, int regnum);
#ifdef CONFIG_GFAR_NAPI
static int gfar_poll(struct napi_struct *napi, int budget);
#endif
struct gfar_private *priv = NULL;
struct gianfar_platform_data *einfo;
struct resource *r;
- int idx;
int err = 0;
+ DECLARE_MAC_BUF(mac);
einfo = (struct gianfar_platform_data *) pdev->dev.platform_data;
/* Set the dev->base_addr to the gfar reg region */
dev->base_addr = (unsigned long) (priv->regs);
- SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &pdev->dev);
/* Fill in the dev structure */
dev->hard_start_xmit = gfar_start_xmit;
dev->tx_timeout = gfar_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
+#ifdef CONFIG_GFAR_NAPI
netif_napi_add(dev, &priv->napi, gfar_poll, GFAR_DEV_WEIGHT);
+#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
dev->poll_controller = gfar_netpoll;
#endif
dev->stop = gfar_close;
- dev->get_stats = gfar_get_stats;
dev->change_mtu = gfar_change_mtu;
dev->mtu = 1500;
dev->set_multicast_list = gfar_set_multi;
gfar_init_sysfs(dev);
/* Print out the device info */
- printk(KERN_INFO DEVICE_NAME, dev->name);
- for (idx = 0; idx < 6; idx++)
- printk("%2.2x%c", dev->dev_addr[idx], idx == 5 ? ' ' : ':');
- printk("\n");
+ printk(KERN_INFO DEVICE_NAME "%s\n",
+ dev->name, print_mac(mac, dev->dev_addr));
/* Even more device info helps when determining which kernel */
/* provided which set of benchmarks. */
free_skb_resources(priv);
- dma_free_coherent(NULL,
+ dma_free_coherent(&dev->dev,
sizeof(struct txbd8)*priv->tx_ring_size
+ sizeof(struct rxbd8)*priv->rx_ring_size,
priv->tx_bd_base,
for (i = 0; i < priv->tx_ring_size; i++) {
if (priv->tx_skbuff[i]) {
- dma_unmap_single(NULL, txbdp->bufPtr,
+ dma_unmap_single(&priv->dev->dev, txbdp->bufPtr,
txbdp->length,
DMA_TO_DEVICE);
dev_kfree_skb_any(priv->tx_skbuff[i]);
if(priv->rx_skbuff != NULL) {
for (i = 0; i < priv->rx_ring_size; i++) {
if (priv->rx_skbuff[i]) {
- dma_unmap_single(NULL, rxbdp->bufPtr,
+ dma_unmap_single(&priv->dev->dev, rxbdp->bufPtr,
priv->rx_buffer_size,
DMA_FROM_DEVICE);
{
struct txbd8 *txbdp;
struct rxbd8 *rxbdp;
- dma_addr_t addr;
+ dma_addr_t addr = 0;
unsigned long vaddr;
int i;
struct gfar_private *priv = netdev_priv(dev);
gfar_write(®s->imask, IMASK_INIT_CLEAR);
/* Allocate memory for the buffer descriptors */
- vaddr = (unsigned long) dma_alloc_coherent(NULL,
+ vaddr = (unsigned long) dma_alloc_coherent(&dev->dev,
sizeof (struct txbd8) * priv->tx_ring_size +
sizeof (struct rxbd8) * priv->rx_ring_size,
&addr, GFP_KERNEL);
rx_skb_fail:
free_skb_resources(priv);
tx_skb_fail:
- dma_free_coherent(NULL,
+ dma_free_coherent(&dev->dev,
sizeof(struct txbd8)*priv->tx_ring_size
+ sizeof(struct rxbd8)*priv->rx_ring_size,
priv->tx_bd_base,
/* Returns 0 for success. */
static int gfar_enet_open(struct net_device *dev)
{
+#ifdef CONFIG_GFAR_NAPI
+ struct gfar_private *priv = netdev_priv(dev);
+#endif
int err;
+#ifdef CONFIG_GFAR_NAPI
napi_enable(&priv->napi);
+#endif
/* Initialize a bunch of registers */
init_registers(dev);
err = init_phy(dev);
if(err) {
+#ifdef CONFIG_GFAR_NAPI
napi_disable(&priv->napi);
+#endif
return err;
}
err = startup_gfar(dev);
- if (err)
+ if (err) {
+#ifdef CONFIG_GFAR_NAPI
napi_disable(&priv->napi);
+#endif
+ return err;
+ }
netif_start_queue(dev);
unsigned long flags;
/* Update transmit stats */
- priv->stats.tx_bytes += skb->len;
+ dev->stats.tx_bytes += skb->len;
/* Lock priv now */
spin_lock_irqsave(&priv->txlock, flags);
/* Set buffer length and pointer */
txbdp->length = skb->len;
- txbdp->bufPtr = dma_map_single(NULL, skb->data,
+ txbdp->bufPtr = dma_map_single(&dev->dev, skb->data,
skb->len, DMA_TO_DEVICE);
/* Save the skb pointer so we can free it later */
if (txbdp == priv->dirty_tx) {
netif_stop_queue(dev);
- priv->stats.tx_fifo_errors++;
+ dev->stats.tx_fifo_errors++;
}
/* Update the current txbd to the next one */
{
struct gfar_private *priv = netdev_priv(dev);
+#ifdef CONFIG_GFAR_NAPI
napi_disable(&priv->napi);
+#endif
stop_gfar(dev);
return 0;
}
-/* returns a net_device_stats structure pointer */
-static struct net_device_stats * gfar_get_stats(struct net_device *dev)
-{
- struct gfar_private *priv = netdev_priv(dev);
-
- return &(priv->stats);
-}
-
/* Changes the mac address if the controller is not running. */
int gfar_set_mac_address(struct net_device *dev)
{
int frame_size = new_mtu + ETH_HLEN;
if (priv->vlan_enable)
- frame_size += VLAN_ETH_HLEN;
+ frame_size += VLAN_HLEN;
if (gfar_uses_fcb(priv))
frame_size += GMAC_FCB_LEN;
* starting over will fix the problem. */
static void gfar_timeout(struct net_device *dev)
{
- struct gfar_private *priv = netdev_priv(dev);
-
- priv->stats.tx_errors++;
+ dev->stats.tx_errors++;
if (dev->flags & IFF_UP) {
stop_gfar(dev);
if ((bdp == priv->cur_tx) && (netif_queue_stopped(dev) == 0))
break;
- priv->stats.tx_packets++;
+ dev->stats.tx_packets++;
/* Deferred means some collisions occurred during transmit, */
/* but we eventually sent the packet. */
if (bdp->status & TXBD_DEF)
- priv->stats.collisions++;
+ dev->stats.collisions++;
/* Free the sk buffer associated with this TxBD */
dev_kfree_skb_irq(priv->tx_skbuff[priv->skb_dirtytx]);
/* If we are coalescing the interrupts, reset the timer */
/* Otherwise, clear it */
- if (priv->txcoalescing)
+ if (likely(priv->txcoalescing)) {
+ gfar_write(&priv->regs->txic, 0);
gfar_write(&priv->regs->txic,
mk_ic_value(priv->txcount, priv->txtime));
- else
- gfar_write(&priv->regs->txic, 0);
+ }
spin_unlock(&priv->txlock);
*/
skb_reserve(skb, alignamount);
- bdp->bufPtr = dma_map_single(NULL, skb->data,
+ bdp->bufPtr = dma_map_single(&dev->dev, skb->data,
priv->rx_buffer_size, DMA_FROM_DEVICE);
bdp->length = 0;
return skb;
}
-static inline void count_errors(unsigned short status, struct gfar_private *priv)
+static inline void count_errors(unsigned short status, struct net_device *dev)
{
- struct net_device_stats *stats = &priv->stats;
+ struct gfar_private *priv = netdev_priv(dev);
+ struct net_device_stats *stats = &dev->stats;
struct gfar_extra_stats *estats = &priv->extra_stats;
/* If the packet was truncated, none of the other errors
/* If we are coalescing interrupts, update the timer */
/* Otherwise, clear it */
- if (priv->rxcoalescing)
+ if (likely(priv->rxcoalescing)) {
+ gfar_write(&priv->regs->rxic, 0);
gfar_write(&priv->regs->rxic,
mk_ic_value(priv->rxcount, priv->rxtime));
- else
- gfar_write(&priv->regs->rxic, 0);
+ }
spin_unlock_irqrestore(&priv->rxlock, flags);
#endif
if (NULL == skb) {
if (netif_msg_rx_err(priv))
printk(KERN_WARNING "%s: Missing skb!!.\n", dev->name);
- priv->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
priv->extra_stats.rx_skbmissing++;
} else {
int ret;
rmb();
skb = priv->rx_skbuff[priv->skb_currx];
- if (!(bdp->status &
- (RXBD_LARGE | RXBD_SHORT | RXBD_NONOCTET
- | RXBD_CRCERR | RXBD_OVERRUN | RXBD_TRUNCATED))) {
+ if ((bdp->status & RXBD_LAST) && !(bdp->status & RXBD_ERR)) {
/* Increment the number of packets */
- priv->stats.rx_packets++;
+ dev->stats.rx_packets++;
howmany++;
/* Remove the FCS from the packet length */
gfar_process_frame(dev, skb, pkt_len);
- priv->stats.rx_bytes += pkt_len;
+ dev->stats.rx_bytes += pkt_len;
} else {
- count_errors(bdp->status, priv);
+ count_errors(bdp->status, dev);
if (skb)
dev_kfree_skb_any(skb);
/* If we are coalescing interrupts, update the timer */
/* Otherwise, clear it */
- if (priv->rxcoalescing)
+ if (likely(priv->rxcoalescing)) {
+ gfar_write(&priv->regs->rxic, 0);
gfar_write(&priv->regs->rxic,
mk_ic_value(priv->rxcount, priv->rxtime));
- else
- gfar_write(&priv->regs->rxic, 0);
+ }
}
return howmany;
/* Update the error counters */
if (events & IEVENT_TXE) {
- priv->stats.tx_errors++;
+ dev->stats.tx_errors++;
if (events & IEVENT_LC)
- priv->stats.tx_window_errors++;
+ dev->stats.tx_window_errors++;
if (events & IEVENT_CRL)
- priv->stats.tx_aborted_errors++;
+ dev->stats.tx_aborted_errors++;
if (events & IEVENT_XFUN) {
if (netif_msg_tx_err(priv))
printk(KERN_DEBUG "%s: TX FIFO underrun, "
"packet dropped.\n", dev->name);
- priv->stats.tx_dropped++;
+ dev->stats.tx_dropped++;
priv->extra_stats.tx_underrun++;
/* Reactivate the Tx Queues */
printk(KERN_DEBUG "%s: Transmit Error\n", dev->name);
}
if (events & IEVENT_BSY) {
- priv->stats.rx_errors++;
+ dev->stats.rx_errors++;
priv->extra_stats.rx_bsy++;
gfar_receive(irq, dev_id);
dev->name, gfar_read(&priv->regs->rstat));
}
if (events & IEVENT_BABR) {
- priv->stats.rx_errors++;
+ dev->stats.rx_errors++;
priv->extra_stats.rx_babr++;
if (netif_msg_rx_err(priv))