Commit 3e427a33 authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt Committed by David S. Miller
Browse files

ftgmac100: Factor tx packet dropping path 



Use a simple goto to a drop path at the tail of the function,
it will be used in a few more cases soon

Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 43b25ee7

drivers/net/ethernet/faraday/ftgmac100.c

+9 −8
Original line number Diff line number Diff line
@@ -640,10 +640,7 @@ static int ftgmac100_hard_start_xmit(struct sk_buff *skb, 
	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;

		goto drop;

	}



	map = dma_map_single(priv->dev, skb->data, skb_headlen(skb), DMA_TO_DEVICE);
@@ -651,10 +648,7 @@ static int ftgmac100_hard_start_xmit(struct sk_buff *skb, 
		/* drop packet */

		if (net_ratelimit())

			netdev_err(netdev, "map socket buffer failed\n");



		netdev->stats.tx_dropped++;

		kfree_skb(skb);

		return NETDEV_TX_OK;

		goto drop;

	}



	txdes = ftgmac100_current_txdes(priv);
@@ -693,6 +687,13 @@ static int ftgmac100_hard_start_xmit(struct sk_buff *skb, 


	ftgmac100_txdma_normal_prio_start_polling(priv);



	return NETDEV_TX_OK;



 drop:

	/* Drop the packet */

	dev_kfree_skb_any(skb);

	netdev->stats.tx_dropped++;



	return NETDEV_TX_OK;

}