diff mbox

[08/12] fec: align receive packets

Message ID 1239795145-27558-9-git-send-email-s.hauer@pengutronix.de
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Sascha Hauer April 15, 2009, 11:32 a.m. UTC
Otherwise we get a lot of alignment errors

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/net/fec.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

Comments

David Miller April 16, 2009, 9:37 a.m. UTC | #1
From: Sascha Hauer <s.hauer@pengutronix.de>
Date: Wed, 15 Apr 2009 13:32:21 +0200

> Otherwise we get a lot of alignment errors
> 
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Applied.
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diff mbox

Patch

diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index a3037ab..be3226c 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -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);