[NETFILTER] bridge: debug message fixes
authorStephen Hemminger <shemminger@osdl.org>
Wed, 30 Aug 2006 00:49:31 +0000 (17:49 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Fri, 22 Sep 2006 22:18:32 +0000 (15:18 -0700)
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>
net/bridge/br_netfilter.c

index b498efcfe451b0e74c38e94626777292c23688bc..cf80dd0e896d5b1f2fb8ee85f41d2072c4b43632 100644 (file)
@@ -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 @@ print_error:
        }
        printk(" head:%p, raw:%p, data:%p\n", skb->head, skb->mac.raw,
               skb->data);
+       dump_stack();
        return NF_ACCEPT;
 #endif
 }