diff options
| author | Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp> | 2007-03-23 11:17:07 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:27:44 -0700 |
| commit | 5f79e0f916a3bdeccc910fdf466bca582a9b2cca (patch) | |
| tree | ef6cb09587609597e611ad38c313df88d8ff2e8b /include/linux/skbuff.h | |
| parent | e6f689db51a789807edede411b32eb7c9e457948 (diff) | |
[NETFILTER]: nf_conntrack: don't use nfct in skb if conntrack is disabled
Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 81ac934d5964..0bedf5384850 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -87,11 +87,12 @@ struct net_device; -#ifdef CONFIG_NETFILTER +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) struct nf_conntrack { atomic_t use; void (*destroy)(struct nf_conntrack *); }; +#endif #ifdef CONFIG_BRIDGE_NETFILTER struct nf_bridge_info { @@ -106,8 +107,6 @@ struct nf_bridge_info { }; #endif -#endif - struct sk_buff_head { /* These two members must be first. */ struct sk_buff *next; @@ -276,15 +275,13 @@ struct sk_buff { __be16 protocol; void (*destructor)(struct sk_buff *skb); -#ifdef CONFIG_NETFILTER - struct nf_conntrack *nfct; #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) + struct nf_conntrack *nfct; struct sk_buff *nfct_reasm; #endif #ifdef CONFIG_BRIDGE_NETFILTER struct nf_bridge_info *nf_bridge; #endif -#endif /* CONFIG_NETFILTER */ #ifdef CONFIG_NET_SCHED __u16 tc_index; /* traffic control index */ #ifdef CONFIG_NET_CLS_ACT @@ -1558,7 +1555,7 @@ static inline unsigned int skb_checksum_complete(struct sk_buff *skb) __skb_checksum_complete(skb); } -#ifdef CONFIG_NETFILTER +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) static inline void nf_conntrack_put(struct nf_conntrack *nfct) { if (nfct && atomic_dec_and_test(&nfct->use)) @@ -1569,7 +1566,6 @@ static inline void nf_conntrack_get(struct nf_conntrack *nfct) if (nfct) atomic_inc(&nfct->use); } -#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) static inline void nf_conntrack_get_reasm(struct sk_buff *skb) { if (skb) @@ -1595,9 +1591,9 @@ static inline void nf_bridge_get(struct nf_bridge_info *nf_bridge) #endif /* CONFIG_BRIDGE_NETFILTER */ static inline void nf_reset(struct sk_buff *skb) { +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) 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 @@ -1610,10 +1606,10 @@ static inline void nf_reset(struct sk_buff *skb) /* 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) { +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) 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 @@ -1625,8 +1621,8 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src) static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src) { - nf_conntrack_put(dst->nfct); #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) + nf_conntrack_put(dst->nfct); nf_conntrack_put_reasm(dst->nfct_reasm); #endif #ifdef CONFIG_BRIDGE_NETFILTER @@ -1635,12 +1631,6 @@ static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src) __nf_copy(dst, src); } -#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) {} -static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src) {} -#endif /* CONFIG_NETFILTER */ - #ifdef CONFIG_NETWORK_SECMARK static inline void skb_copy_secmark(struct sk_buff *to, const struct sk_buff *from) { |