[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: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index b498efc..cf80dd0 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -718,16 +718,6 @@
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 @@
* 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 @@
#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 @@
}
printk(" head:%p, raw:%p, data:%p\n", skb->head, skb->mac.raw,
skb->data);
+ dump_stack();
return NF_ACCEPT;
#endif
}