1 files changed, 19 insertions, 28 deletions

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index ad7cc22bd424..613b9513f8b9 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -270,7 +270,6 @@ struct sk_buff {
 
         void                    (*destructor)(struct sk_buff *skb);
 #ifdef CONFIG_NETFILTER
-        __u32                   nfmark;
         struct nf_conntrack     *nfct;
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
         struct sk_buff          *nfct_reasm;
@@ -278,6 +277,7 @@ struct sk_buff {
 #ifdef CONFIG_BRIDGE_NETFILTER
         struct nf_bridge_info   *nf_bridge;
 #endif
+        __u32                   nfmark;
 #endif /* CONFIG_NETFILTER */
 #ifdef CONFIG_NET_SCHED
         __u16                   tc_index;       /* traffic control index */
@@ -304,6 +304,7 @@ struct sk_buff {
 
 #include <asm/system.h>
 
+extern void kfree_skb(struct sk_buff *skb);
 extern void            __kfree_skb(struct sk_buff *skb);
 extern struct sk_buff *__alloc_skb(unsigned int size,
                                    gfp_t priority, int fclone);
@@ -404,22 +405,6 @@ static inline struct sk_buff *skb_get(struct sk_buff *skb)
  */
 
 /**
- *      kfree_skb - free an sk_buff
- *      @skb: buffer to free
- *
- *      Drop a reference to the buffer and free it if the usage count has
- *      hit zero.
- */
-static inline void kfree_skb(struct sk_buff *skb)
-{
-        if (likely(atomic_read(&skb->users) == 1))
-                smp_rmb();
-        else if (likely(!atomic_dec_and_test(&skb->users)))
-                return;
-        __kfree_skb(skb);
-}
-
-/**
  *      skb_cloned - is the buffer a clone
  *      @skb: buffer to check
  *
@@ -1174,12 +1159,14 @@ static inline int skb_linearize(struct sk_buff *skb, gfp_t gfp)
  */
 
 static inline void skb_postpull_rcsum(struct sk_buff *skb,
-                                         const void *start, int len)
+                                      const void *start, unsigned int len)
 {
         if (skb->ip_summed == CHECKSUM_HW)
                 skb->csum = csum_sub(skb->csum, csum_partial(start, len, 0));
 }
 
+unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len);
+
 /**
  *      pskb_trim_rcsum - trim received skb and update checksum
  *      @skb: buffer to trim
@@ -1351,16 +1338,6 @@ static inline void nf_conntrack_put_reasm(struct sk_buff *skb)
                 kfree_skb(skb);
 }
 #endif
-static inline void nf_reset(struct sk_buff *skb)
-{
-        nf_conntrack_put(skb->nfct);
-        skb->nfct = NULL;
-#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
-        nf_conntrack_put_reasm(skb->nfct_reasm);
-        skb->nfct_reasm = NULL;
-#endif
-}
-
 #ifdef CONFIG_BRIDGE_NETFILTER
 static inline void nf_bridge_put(struct nf_bridge_info *nf_bridge)
 {
@@ -1373,6 +1350,20 @@ static inline void nf_bridge_get(struct nf_bridge_info *nf_bridge)
                 atomic_inc(&nf_bridge->use);
 }
 #endif /* CONFIG_BRIDGE_NETFILTER */
+static inline void nf_reset(struct sk_buff *skb)
+{
+        nf_conntrack_put(skb->nfct);
+        skb->nfct = NULL;
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+        nf_conntrack_put_reasm(skb->nfct_reasm);
+        skb->nfct_reasm = NULL;
+#endif
+#ifdef CONFIG_BRIDGE_NETFILTER
+        nf_bridge_put(skb->nf_bridge);
+        skb->nf_bridge = NULL;
+#endif
+}
+
 #else /* CONFIG_NETFILTER */
 static inline void nf_reset(struct sk_buff *skb) {}
 #endif /* CONFIG_NETFILTER */