diff options
| -rw-r--r-- | include/linux/skbuff.h | 13 | ||||
| -rw-r--r-- | net/ipv4/ip_output.c | 13 | ||||
| -rw-r--r-- | net/ipv6/ip6_output.c | 18 |
3 files changed, 15 insertions, 29 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 62ab1ab0702..47c57be97d4 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 diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 11029b9d4cf..11ab100d6c6 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -384,21 +384,10 @@ static void ip_copy_metadata(struct sk_buff *to, struct sk_buff *from) #ifdef CONFIG_NET_SCHED to->tc_index = from->tc_index; #endif -#ifdef CONFIG_NETFILTER - /* Connection association is same as pre-frag packet */ - nf_conntrack_put(to->nfct); - to->nfct = from->nfct; - nf_conntrack_get(to->nfct); - to->nfctinfo = from->nfctinfo; + nf_copy(to, from); #if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE) to->ipvs_property = from->ipvs_property; #endif -#ifdef CONFIG_BRIDGE_NETFILTER - nf_bridge_put(to->nf_bridge); - to->nf_bridge = from->nf_bridge; - nf_bridge_get(to->nf_bridge); -#endif -#endif skb_copy_secmark(to, from); } diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 0f4434eff66..49523c2a9f1 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -504,23 +504,7 @@ static void ip6_copy_metadata(struct sk_buff *to, struct sk_buff *from) #ifdef CONFIG_NET_SCHED to->tc_index = from->tc_index; #endif -#ifdef CONFIG_NETFILTER - /* Connection association is same as pre-frag packet */ - nf_conntrack_put(to->nfct); - to->nfct = from->nfct; - nf_conntrack_get(to->nfct); - to->nfctinfo = from->nfctinfo; -#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) - nf_conntrack_put_reasm(to->nfct_reasm); - to->nfct_reasm = from->nfct_reasm; - nf_conntrack_get_reasm(to->nfct_reasm); -#endif -#ifdef CONFIG_BRIDGE_NETFILTER - nf_bridge_put(to->nf_bridge); - to->nf_bridge = from->nf_bridge; - nf_bridge_get(to->nf_bridge); -#endif -#endif + nf_copy(to, from); skb_copy_secmark(to, from); } |