2 files changed, 19 insertions, 26 deletions

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 39a6da243b24..62ab1ab07028 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1498,8 +1498,25 @@ static inline void nf_reset(struct sk_buff *skb)
 #endif
 }
 
+/* Note: This doesn't put any conntrack and bridge info in dst. */
+static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src)
+{
+        dst->nfct = src->nfct;
+        nf_conntrack_get(src->nfct);
+        dst->nfctinfo = src->nfctinfo;
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+        dst->nfct_reasm = src->nfct_reasm;
+        nf_conntrack_get_reasm(src->nfct_reasm);
+#endif
+#ifdef CONFIG_BRIDGE_NETFILTER
+        dst->nf_bridge  = src->nf_bridge;
+        nf_bridge_get(src->nf_bridge);
+#endif
+}
+
 #else /* CONFIG_NETFILTER */
 static inline void nf_reset(struct sk_buff *skb) {}
+static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src) {}
 #endif /* CONFIG_NETFILTER */
 
 #ifdef CONFIG_NETWORK_SECMARK
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index b242020c02f7..408cc99af6b3 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -422,19 +422,7 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
         C(protocol);
         n->destructor = NULL;
         C(mark);
-#ifdef CONFIG_NETFILTER
-        C(nfct);
-        nf_conntrack_get(skb->nfct);
-        C(nfctinfo);
-#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
-        C(nfct_reasm);
-        nf_conntrack_get_reasm(skb->nfct_reasm);
-#endif
-#ifdef CONFIG_BRIDGE_NETFILTER
-        C(nf_bridge);
-        nf_bridge_get(skb->nf_bridge);
-#endif
-#endif /*CONFIG_NETFILTER*/
+        __nf_copy(n, skb);
 #ifdef CONFIG_NET_SCHED
         C(tc_index);
 #ifdef CONFIG_NET_CLS_ACT
@@ -483,22 +471,10 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
         new->tstamp     = old->tstamp;
         new->destructor = NULL;
         new->mark       = old->mark;
-#ifdef CONFIG_NETFILTER
-        new->nfct       = old->nfct;
-        nf_conntrack_get(old->nfct);
-        new->nfctinfo   = old->nfctinfo;
-#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
-        new->nfct_reasm = old->nfct_reasm;
-        nf_conntrack_get_reasm(old->nfct_reasm);
-#endif
+        __nf_copy(new, old);
 #if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE)
         new->ipvs_property = old->ipvs_property;
 #endif
-#ifdef CONFIG_BRIDGE_NETFILTER
-        new->nf_bridge  = old->nf_bridge;
-        nf_bridge_get(old->nf_bridge);
-#endif
-#endif
 #ifdef CONFIG_NET_SCHED
 #ifdef CONFIG_NET_CLS_ACT
         new->tc_verd = old->tc_verd;