From edda553c324bdc5bb5c2d553b524cab37058a855 Mon Sep 17 00:00:00 2001 From: Yasuyuki Kozakai Date: Wed, 14 Mar 2007 16:43:37 -0700 Subject: [NETFILTER]: nf_conntrack: add __nf_copy() to copy members in skb This unifies the codes to copy netfilter related datas. Note that __nf_copy() assumes destination skb doesn't have any netfilter related members. Signed-off-by: Yasuyuki Kozakai Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- include/linux/skbuff.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'include/linux/skbuff.h') diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 39a6da243b2..62ab1ab0702 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 -- cgit v1.2.3