diff options
| author | Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp> | 2007-03-15 00:44:01 +0100 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 07:25:55 +0200 |
| commit | e7ac05f3407a3fb5a1b2ff5d5554899eaa0a10a3 (patch) | |
| tree | d8360ce670e1a60110ef6ddff20399129c51eefc /include | |
| parent | [NETFILTER]: nf_conntrack: add __nf_copy() to copy members in skb (diff) | |
| download | linux-e7ac05f3407a3fb5a1b2ff5d5554899eaa0a10a3.tar.xz linux-e7ac05f3407a3fb5a1b2ff5d5554899eaa0a10a3.zip | |
[NETFILTER]: nf_conntrack: add nf_copy() to safely copy members in skb
This unifies the codes to copy netfilter related datas. Before copying,
nf_copy() puts original members in destination skb.
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')
| -rw-r--r-- | include/linux/skbuff.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 62ab1ab07028..47c57be97d43 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1514,9 +1514,22 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src) #endif } +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_reasm(dst->nfct_reasm); +#endif +#ifdef CONFIG_BRIDGE_NETFILTER + nf_bridge_put(dst->nf_bridge); +#endif + __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 |