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#ifndef _NF_CONNTRACK_COMPAT_H
#define _NF_CONNTRACK_COMPAT_H
#ifdef __KERNEL__
#if defined(CONFIG_IP_NF_CONNTRACK) || defined(CONFIG_IP_NF_CONNTRACK_MODULE)
#include <linux/netfilter_ipv4/ip_conntrack.h>
#include <linux/socket.h>
#ifdef CONFIG_IP_NF_CONNTRACK_MARK
static inline u_int32_t *nf_ct_get_mark(const struct sk_buff *skb,
u_int32_t *ctinfo)
{
struct ip_conntrack *ct = ip_conntrack_get(skb, ctinfo);
if (ct)
return &ct->mark;
else
return NULL;
}
#endif /* CONFIG_IP_NF_CONNTRACK_MARK */
#ifdef CONFIG_IP_NF_CONNTRACK_SECMARK
static inline u_int32_t *nf_ct_get_secmark(const struct sk_buff *skb,
u_int32_t *ctinfo)
{
struct ip_conntrack *ct = ip_conntrack_get(skb, ctinfo);
if (ct)
return &ct->secmark;
else
return NULL;
}
#endif /* CONFIG_IP_NF_CONNTRACK_SECMARK */
#ifdef CONFIG_IP_NF_CT_ACCT
static inline struct ip_conntrack_counter *
nf_ct_get_counters(const struct sk_buff *skb)
{
enum ip_conntrack_info ctinfo;
struct ip_conntrack *ct = ip_conntrack_get(skb, &ctinfo);
if (ct)
return ct->counters;
else
return NULL;
}
#endif /* CONFIG_IP_NF_CT_ACCT */
static inline int nf_ct_is_untracked(const struct sk_buff *skb)
{
return (skb->nfct == &ip_conntrack_untracked.ct_general);
}
static inline void nf_ct_untrack(struct sk_buff *skb)
{
skb->nfct = &ip_conntrack_untracked.ct_general;
}
static inline int nf_ct_get_ctinfo(const struct sk_buff *skb,
enum ip_conntrack_info *ctinfo)
{
struct ip_conntrack *ct = ip_conntrack_get(skb, ctinfo);
return (ct != NULL);
}
static inline int nf_ct_l3proto_try_module_get(unsigned short l3proto)
{
need_conntrack();
return l3proto == PF_INET ? 0 : -1;
}
static inline void nf_ct_l3proto_module_put(unsigned short l3proto)
{
}
#else /* CONFIG_IP_NF_CONNTRACK */
#include <net/netfilter/ipv4/nf_conntrack_ipv4.h>
#include <net/netfilter/nf_conntrack.h>
#ifdef CONFIG_NF_CONNTRACK_MARK
static inline u_int32_t *nf_ct_get_mark(const struct sk_buff *skb,
u_int32_t *ctinfo)
{
struct nf_conn *ct = nf_ct_get(skb, ctinfo);
if (ct)
return &ct->mark;
else
return NULL;
}
#endif /* CONFIG_NF_CONNTRACK_MARK */
#ifdef CONFIG_NF_CONNTRACK_SECMARK
static inline u_int32_t *nf_ct_get_secmark(const struct sk_buff *skb,
u_int32_t *ctinfo)
{
struct nf_conn *ct = nf_ct_get(skb, ctinfo);
if (ct)
return &ct->secmark;
else
return NULL;
}
#endif /* CONFIG_NF_CONNTRACK_MARK */
#ifdef CONFIG_NF_CT_ACCT
static inline struct ip_conntrack_counter *
nf_ct_get_counters(const struct sk_buff *skb)
{
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
if (ct)
return ct->counters;
else
return NULL;
}
#endif /* CONFIG_NF_CT_ACCT */
static inline int nf_ct_is_untracked(const struct sk_buff *skb)
{
return (skb->nfct == &nf_conntrack_untracked.ct_general);
}
static inline void nf_ct_untrack(struct sk_buff *skb)
{
skb->nfct = &nf_conntrack_untracked.ct_general;
}
static inline int nf_ct_get_ctinfo(const struct sk_buff *skb,
enum ip_conntrack_info *ctinfo)
{
struct nf_conn *ct = nf_ct_get(skb, ctinfo);
return (ct != NULL);
}
#endif /* CONFIG_IP_NF_CONNTRACK */
#endif /* __KERNEL__ */
#endif /* _NF_CONNTRACK_COMPAT_H */
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