From: Wang Chen <wangchen@cn.fujitsu.com>
Date: Tue, 20 May 2008 09:13:52 +0000 (+0800)
Subject: 3C509: rx_bytes should not be increased when alloc_skb failed
X-Git-Tag: v2.6.26-rc4~7^2~1^2~2
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f7f312a0c7e7a1947cf193e0e94a257ad7742cb2;p=linux-2.6

3C509: rx_bytes should not be increased when alloc_skb failed

If alloc_skb failed, the recieved packet will be dropped. Do not increase
rx_bytes for dropped packet.

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---

diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c
index e6c545fe5f..fe6d84105e 100644
--- a/drivers/net/3c509.c
+++ b/drivers/net/3c509.c
@@ -1063,7 +1063,6 @@ el3_rx(struct net_device *dev)
 			struct sk_buff *skb;
 
 			skb = dev_alloc_skb(pkt_len+5);
-			dev->stats.rx_bytes += pkt_len;
 			if (el3_debug > 4)
 				printk("Receiving packet size %d status %4.4x.\n",
 					   pkt_len, rx_status);
@@ -1078,6 +1077,7 @@ el3_rx(struct net_device *dev)
 				skb->protocol = eth_type_trans(skb,dev);
 				netif_rx(skb);
 				dev->last_rx = jiffies;
+				dev->stats.rx_bytes += pkt_len;
 				dev->stats.rx_packets++;
 				continue;
 			}