[NETFILTER] bridge: debug message fixes

If CONFIG_NETFILTER_DEBUG is enabled, it shouldn't change the
actions of the filtering. The message about skb->dst being NULL
is commonly triggered by dhclient, so it is useless. Make sure all
messages end in newline.
Signed-off-by: NStephen Hemminger <shemminger@osdl.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/bridge/br_netfilter.c

@@ -718,16 +718,6 @@ static unsigned int br_nf_local_out(unsigned int hook, struct sk_buff **pskb,
 	else
 		pf = PF_INET6;
 
-#ifdef CONFIG_NETFILTER_DEBUG
-	/* Sometimes we get packets with NULL ->dst here (for example,
-	 * running a dhcp client daemon triggers this). This should now
-	 * be fixed, but let's keep the check around. */
-	if (skb->dst == NULL) {
-		printk(KERN_CRIT "br_netfilter: skb->dst == NULL.");
-		return NF_ACCEPT;
-	}
-#endif
-
 	nf_bridge = skb->nf_bridge;
 	nf_bridge->physoutdev = skb->dev;
 	realindev = nf_bridge->physindev;
@@ -809,7 +799,7 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb,
 	 * keep the check just to be sure... */
 	if (skb->mac.raw < skb->head || skb->mac.raw + ETH_HLEN > skb->data) {
 		printk(KERN_CRIT "br_netfilter: Argh!! br_nf_post_routing: "
-		       "bad mac.raw pointer.");
+		       "bad mac.raw pointer.\n");
 		goto print_error;
 	}
 #endif
@@ -827,7 +817,7 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb,
 
 #ifdef CONFIG_NETFILTER_DEBUG
 	if (skb->dst == NULL) {
-		printk(KERN_CRIT "br_netfilter: skb->dst == NULL.");
+		printk(KERN_INFO "br_netfilter post_routing: skb->dst == NULL\n");
 		goto print_error;
 	}
 #endif
@@ -864,6 +854,7 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb,
 	}
 	printk(" head:%p, raw:%p, data:%p\n", skb->head, skb->mac.raw,
 	       skb->data);
+	dump_stack();
 	return NF_ACCEPT;
 #endif
 }