;
}
-static int ftgmac100_xmit(struct ftgmac100 *priv, struct sk_buff *skb,
- dma_addr_t map)
+static int ftgmac100_hard_start_xmit(struct sk_buff *skb,
+ struct net_device *netdev)
{
- struct net_device *netdev = priv->netdev;
- struct ftgmac100_txdes *txdes;
unsigned int len = (skb->len < ETH_ZLEN) ? ETH_ZLEN : skb->len;
+ struct ftgmac100 *priv = netdev_priv(netdev);
+ struct ftgmac100_txdes *txdes;
+ dma_addr_t map;
+
+ if (unlikely(skb->len > MAX_PKT_SIZE)) {
+ if (net_ratelimit())
+ netdev_dbg(netdev, "tx packet too big\n");
+
+ netdev->stats.tx_dropped++;
+ kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
+
+ map = dma_map_single(priv->dev, skb->data, skb_headlen(skb), DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(priv->dev, map))) {
+ /* drop packet */
+ if (net_ratelimit())
+ netdev_err(netdev, "map socket buffer failed\n");
+
+ netdev->stats.tx_dropped++;
+ kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
txdes = ftgmac100_current_txdes(priv);
ftgmac100_tx_pointer_advance(priv);
return NETDEV_TX_OK;
}
-static int ftgmac100_hard_start_xmit(struct sk_buff *skb,
- struct net_device *netdev)
-{
- struct ftgmac100 *priv = netdev_priv(netdev);
- dma_addr_t map;
-
- if (unlikely(skb->len > MAX_PKT_SIZE)) {
- if (net_ratelimit())
- netdev_dbg(netdev, "tx packet too big\n");
-
- netdev->stats.tx_dropped++;
- kfree_skb(skb);
- return NETDEV_TX_OK;
- }
-
- map = dma_map_single(priv->dev, skb->data, skb_headlen(skb), DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(priv->dev, map))) {
- /* drop packet */
- if (net_ratelimit())
- netdev_err(netdev, "map socket buffer failed\n");
-
- netdev->stats.tx_dropped++;
- kfree_skb(skb);
- return NETDEV_TX_OK;
- }
-
- return ftgmac100_xmit(priv, skb, map);
-}
-
static void ftgmac100_free_buffers(struct ftgmac100 *priv)
{
int i;