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fec: align receive packets

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Otherwise we get a lot of alignment errors

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sascha Hauer 2009-04-15 01:32:21 +00:00 committed by David S. Miller
parent 4f1ceb4b46
commit 8549889c33
1 changed files with 3 additions and 2 deletions
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5
drivers/net/fec.c
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@ -598,13 +598,14 @@ fec_enet_rx(struct net_device *dev)
* include that when passing upstream as it messes up * include that when passing upstream as it messes up
* bridging applications. * bridging applications.
*/ */
skb = dev_alloc_skb(pkt_len - 4); skb = dev_alloc_skb(pkt_len - 4 + NET_IP_ALIGN);
if (skb == NULL) { if (unlikely(!skb)) {
printk("%s: Memory squeeze, dropping packet.\n", printk("%s: Memory squeeze, dropping packet.\n",
dev->name); dev->name);
dev->stats.rx_dropped++; dev->stats.rx_dropped++;
} else { } else {
skb_reserve(skb, NET_IP_ALIGN);
skb_put(skb, pkt_len - 4); /* Make room */ skb_put(skb, pkt_len - 4); /* Make room */
skb_copy_to_linear_data(skb, data, pkt_len - 4); skb_copy_to_linear_data(skb, data, pkt_len - 4);
skb->protocol = eth_type_trans(skb, dev); skb->protocol = eth_type_trans(skb, dev);