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authorPatrick McHardy <kaber@trash.net>2008-01-21 03:22:30 -0500
committerDavid S. Miller <davem@davemloft.net>2008-01-28 18:08:27 -0500
commit62f99efce61024f1c645c2c574882b510c77c579 (patch)
tree00ea59ea721bce6446ab00c38e85a761858ecc72 /net/8021q
parentef3eb3e59bd5723895b2349edec98998198ef5bb (diff)
[VLAN]: Kill useless check
vlan->real_dev is always equal to the device since thats what we used for the lookup. It doesn't even seem worth a WARN_ON or BUG_ON. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/8021q')
-rw-r--r--net/8021q/vlan_dev.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 51ce4217c039..50d8edcbb897 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -181,24 +181,6 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
181 /* Take off the VLAN header (4 bytes currently) */ 181 /* Take off the VLAN header (4 bytes currently) */
182 skb_pull_rcsum(skb, VLAN_HLEN); 182 skb_pull_rcsum(skb, VLAN_HLEN);
183 183
184 /* Ok, lets check to make sure the device (dev) we
185 * came in on is what this VLAN is attached to.
186 */
187
188 if (dev != VLAN_DEV_INFO(skb->dev)->real_dev) {
189 rcu_read_unlock();
190
191#ifdef VLAN_DEBUG
192 printk(VLAN_DBG "%s: dropping skb: %p because came in on wrong device, dev: %s real_dev: %s, skb_dev: %s\n",
193 __FUNCTION__, skb, dev->name,
194 VLAN_DEV_INFO(skb->dev)->real_dev->name,
195 skb->dev->name);
196#endif
197 kfree_skb(skb);
198 stats->rx_errors++;
199 return -1;
200 }
201
202 /* 184 /*
203 * Deal with ingress priority mapping. 185 * Deal with ingress priority mapping.
204 */ 186 */