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fec: align receive packets 

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>
hifive-unleashed-5.1
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
* 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",
dev->name);
dev->stats.rx_dropped++;
} else {
skb_reserve(skb, NET_IP_ALIGN);
skb_put(skb, pkt_len - 4); /* Make room */
skb_copy_to_linear_data(skb, data, pkt_len - 4);
skb->protocol = eth_type_trans(skb, dev);