Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / include / linux / netfilter_bridge.h

diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h
index a75b84b..427c67f 100644 (file)
--- a/include/linux/netfilter_bridge.h
+++ b/include/linux/netfilter_bridge.h
@@ -4,10 +4,8 @@
 /* bridge-specific defines for netfilter. 
  */
 
-#include <linux/config.h>
 #include <linux/netfilter.h>
 #if defined(__KERNEL__) && defined(CONFIG_BRIDGE_NETFILTER)
-#include <asm/atomic.h>
 #include <linux/if_ether.h>
 #endif
 
@@ -50,15 +48,25 @@ enum nf_br_hook_priorities {
 
 /* Only used in br_forward.c */
 static inline
-void nf_bridge_maybe_copy_header(struct sk_buff *skb)
+int nf_bridge_maybe_copy_header(struct sk_buff *skb)
 {
+       int err;
+
        if (skb->nf_bridge) {
                if (skb->protocol == __constant_htons(ETH_P_8021Q)) {
+                       err = skb_cow(skb, 18);
+                       if (err)
+                               return err;
                        memcpy(skb->data - 18, skb->nf_bridge->data, 18);
                        skb_push(skb, 4);
-               } else
+               } else {
+                       err = skb_cow(skb, 16);
+                       if (err)
+                               return err;
                        memcpy(skb->data - 16, skb->nf_bridge->data, 16);
+               }
        }
+       return 0;
 }
 
 /* This is called by the IP fragmenting code and it ensures there is
@@ -80,6 +88,8 @@ struct bridge_skb_cb {
                __u32 ipv4;
        } daddr;
 };
+
+extern int brnf_deferred_hooks;
 #endif /* CONFIG_BRIDGE_NETFILTER */
 
 #endif /* __KERNEL__ */