summary refs log tree commit diff
path: root/drivers/net/macvlan.c
diff options
context:
space:
mode:
authorSridhar Samudrala <sri@us.ibm.com>2010-07-27 09:10:07 +0000
committerDavid S. Miller <davem@davemloft.net>2010-07-27 21:02:42 -0700
commitba01877f56c3244b21746d3f1537f7647ed97984 (patch)
tree4ec17efb2261d933b5b1f4839a2ec03e8ca4f96f /drivers/net/macvlan.c
parentbb7e95c8fd859922c6cf3ebbb3a8546007df1748 (diff)
downloadlinux-ba01877f56c3244b21746d3f1537f7647ed97984.tar.gz
macvlan: Fix rx counters update in macvlan_handle_frame()
Fix macvlan_handle_frame() to update the rx counters based
on the return value of the vlan->receive call.

Updated the patch to not do any packet count drops when the interface
is down based on Herber'ts comments.

Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/macvlan.c')
-rw-r--r--drivers/net/macvlan.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 6e9da96a87b2..0ef0eb0db945 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -158,7 +158,8 @@ static struct sk_buff *macvlan_handle_frame(struct sk_buff *skb)
 	const struct macvlan_dev *vlan;
 	const struct macvlan_dev *src;
 	struct net_device *dev;
-	unsigned int len;
+	unsigned int len = 0;
+	int ret = NET_RX_DROP;
 
 	port = macvlan_port_get_rcu(skb->dev);
 	if (is_multicast_ether_addr(eth->h_dest)) {
@@ -195,14 +196,16 @@ static struct sk_buff *macvlan_handle_frame(struct sk_buff *skb)
 	}
 	len = skb->len + ETH_HLEN;
 	skb = skb_share_check(skb, GFP_ATOMIC);
-	macvlan_count_rx(vlan, len, skb != NULL, 0);
 	if (!skb)
-		return NULL;
+		goto out;
 
 	skb->dev = dev;
 	skb->pkt_type = PACKET_HOST;
 
-	vlan->receive(skb);
+	ret = vlan->receive(skb);
+
+out:
+	macvlan_count_rx(vlan, len, ret == NET_RX_SUCCESS, 0);
 	return NULL;
 }