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-rw-r--r--net/bridge/br_netfilter.c58
1 files changed, 2 insertions, 56 deletions
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index bc6b5724849..dd6f538ba0b 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -3,15 +3,8 @@
* Linux ethernet bridge
*
* Authors:
- * Lennert Buytenhek <buytenh@gnu.org>
- * Bart De Schuymer (maintainer) <bdschuym@pandora.be>
- *
- * Changes:
- * Apr 29 2003: physdev module support (bdschuym)
- * Jun 19 2003: let arptables see bridged ARP traffic (bdschuym)
- * Oct 06 2003: filter encapsulated IP/ARP VLAN traffic on untagged bridge
- * (bdschuym)
- * Sep 01 2004: add IPv6 filtering (bdschuym)
+ * Lennert Buytenhek <buytenh@gnu.org>
+ * Bart De Schuymer <bdschuym@pandora.be>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -252,17 +245,6 @@ static int br_nf_pre_routing_finish_ipv6(struct sk_buff *skb)
return 0;
}
-static void __br_dnat_complain(void)
-{
- static unsigned long last_complaint;
-
- if (jiffies - last_complaint >= 5 * HZ) {
- printk(KERN_WARNING "Performing cross-bridge DNAT requires IP "
- "forwarding to be enabled\n");
- last_complaint = jiffies;
- }
-}
-
/* This requires some explaining. If DNAT has taken place,
* we will need to fix up the destination Ethernet address,
* and this is a tricky process.
@@ -378,11 +360,6 @@ static int br_nf_pre_routing_finish(struct sk_buff *skb)
skb_dst_set(skb, (struct dst_entry *)rt);
goto bridged_dnat;
}
- /* we are sure that forwarding is disabled, so printing
- * this message is no problem. Note that the packet could
- * still have a martian destination address, in which case
- * the packet could be dropped even if forwarding were enabled */
- __br_dnat_complain();
dst_release((struct dst_entry *)rt);
}
free_skb:
@@ -820,17 +797,6 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff *skb,
struct net_device *realoutdev = bridge_parent(skb->dev);
u_int8_t pf;
-#ifdef CONFIG_NETFILTER_DEBUG
- /* Be very paranoid. This probably won't happen anymore, but let's
- * keep the check just to be sure... */
- if (skb_mac_header(skb) < skb->head ||
- skb_mac_header(skb) + ETH_HLEN > skb->data) {
- printk(KERN_CRIT "br_netfilter: Argh!! br_nf_post_routing: "
- "bad mac.raw pointer.\n");
- goto print_error;
- }
-#endif
-
if (!nf_bridge)
return NF_ACCEPT;
@@ -849,13 +815,6 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff *skb,
else
return NF_ACCEPT;
-#ifdef CONFIG_NETFILTER_DEBUG
- if (skb_dst(skb) == NULL) {
- printk(KERN_INFO "br_netfilter post_routing: skb->dst == NULL\n");
- goto print_error;
- }
-#endif
-
/* We assume any code from br_dev_queue_push_xmit onwards doesn't care
* about the value of skb->pkt_type. */
if (skb->pkt_type == PACKET_OTHERHOST) {
@@ -870,19 +829,6 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff *skb,
br_nf_dev_queue_xmit);
return NF_STOLEN;
-
-#ifdef CONFIG_NETFILTER_DEBUG
-print_error:
- if (skb->dev != NULL) {
- printk("[%s]", skb->dev->name);
- if (realoutdev)
- printk("[%s]", realoutdev->name);
- }
- printk(" head:%p, raw:%p, data:%p\n", skb->head, skb_mac_header(skb),
- skb->data);
- dump_stack();
- return NF_ACCEPT;
-#endif
}
/* IP/SABOTAGE *****************************************************/