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-rw-r--r--include/linux/skbuff.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 20ec0a64cb9f..bf221d65d9ad 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -255,6 +255,11 @@ typedef unsigned int sk_buff_data_t;
255typedef unsigned char *sk_buff_data_t; 255typedef unsigned char *sk_buff_data_t;
256#endif 256#endif
257 257
258#if defined(CONFIG_NF_DEFRAG_IPV4) || defined(CONFIG_NF_DEFRAG_IPV4_MODULE) || \
259 defined(CONFIG_NF_DEFRAG_IPV6) || defined(CONFIG_NF_DEFRAG_IPV6_MODULE)
260#define NET_SKBUFF_NF_DEFRAG_NEEDED 1
261#endif
262
258/** 263/**
259 * struct sk_buff - socket buffer 264 * struct sk_buff - socket buffer
260 * @next: Next buffer in list 265 * @next: Next buffer in list
@@ -362,6 +367,8 @@ struct sk_buff {
362 void (*destructor)(struct sk_buff *skb); 367 void (*destructor)(struct sk_buff *skb);
363#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) 368#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
364 struct nf_conntrack *nfct; 369 struct nf_conntrack *nfct;
370#endif
371#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
365 struct sk_buff *nfct_reasm; 372 struct sk_buff *nfct_reasm;
366#endif 373#endif
367#ifdef CONFIG_BRIDGE_NETFILTER 374#ifdef CONFIG_BRIDGE_NETFILTER
@@ -2057,6 +2064,8 @@ static inline void nf_conntrack_get(struct nf_conntrack *nfct)
2057 if (nfct) 2064 if (nfct)
2058 atomic_inc(&nfct->use); 2065 atomic_inc(&nfct->use);
2059} 2066}
2067#endif
2068#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
2060static inline void nf_conntrack_get_reasm(struct sk_buff *skb) 2069static inline void nf_conntrack_get_reasm(struct sk_buff *skb)
2061{ 2070{
2062 if (skb) 2071 if (skb)
@@ -2085,6 +2094,8 @@ static inline void nf_reset(struct sk_buff *skb)
2085#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) 2094#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
2086 nf_conntrack_put(skb->nfct); 2095 nf_conntrack_put(skb->nfct);
2087 skb->nfct = NULL; 2096 skb->nfct = NULL;
2097#endif
2098#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
2088 nf_conntrack_put_reasm(skb->nfct_reasm); 2099 nf_conntrack_put_reasm(skb->nfct_reasm);
2089 skb->nfct_reasm = NULL; 2100 skb->nfct_reasm = NULL;
2090#endif 2101#endif
@@ -2101,6 +2112,8 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src)
2101 dst->nfct = src->nfct; 2112 dst->nfct = src->nfct;
2102 nf_conntrack_get(src->nfct); 2113 nf_conntrack_get(src->nfct);
2103 dst->nfctinfo = src->nfctinfo; 2114 dst->nfctinfo = src->nfctinfo;
2115#endif
2116#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
2104 dst->nfct_reasm = src->nfct_reasm; 2117 dst->nfct_reasm = src->nfct_reasm;
2105 nf_conntrack_get_reasm(src->nfct_reasm); 2118 nf_conntrack_get_reasm(src->nfct_reasm);
2106#endif 2119#endif
@@ -2114,6 +2127,8 @@ static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src)
2114{ 2127{
2115#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) 2128#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
2116 nf_conntrack_put(dst->nfct); 2129 nf_conntrack_put(dst->nfct);
2130#endif
2131#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
2117 nf_conntrack_put_reasm(dst->nfct_reasm); 2132 nf_conntrack_put_reasm(dst->nfct_reasm);
2118#endif 2133#endif
2119#ifdef CONFIG_BRIDGE_NETFILTER 2134#ifdef CONFIG_BRIDGE_NETFILTER