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9fb9cbb1 YK |
1 | #ifndef _NF_CONNTRACK_COMPAT_H |
2 | #define _NF_CONNTRACK_COMPAT_H | |
3 | ||
4 | #ifdef __KERNEL__ | |
5 | ||
6 | #if defined(CONFIG_IP_NF_CONNTRACK) || defined(CONFIG_IP_NF_CONNTRACK_MODULE) | |
7 | ||
8 | #include <linux/netfilter_ipv4/ip_conntrack.h> | |
16d80798 | 9 | #include <linux/socket.h> |
9fb9cbb1 YK |
10 | |
11 | #ifdef CONFIG_IP_NF_CONNTRACK_MARK | |
12 | static inline u_int32_t *nf_ct_get_mark(const struct sk_buff *skb, | |
13 | u_int32_t *ctinfo) | |
14 | { | |
15 | struct ip_conntrack *ct = ip_conntrack_get(skb, ctinfo); | |
16 | ||
17 | if (ct) | |
18 | return &ct->mark; | |
19 | else | |
20 | return NULL; | |
21 | } | |
22 | #endif /* CONFIG_IP_NF_CONNTRACK_MARK */ | |
23 | ||
7c9728c3 JM |
24 | #ifdef CONFIG_IP_NF_CONNTRACK_SECMARK |
25 | static inline u_int32_t *nf_ct_get_secmark(const struct sk_buff *skb, | |
26 | u_int32_t *ctinfo) | |
27 | { | |
28 | struct ip_conntrack *ct = ip_conntrack_get(skb, ctinfo); | |
29 | ||
30 | if (ct) | |
31 | return &ct->secmark; | |
32 | else | |
33 | return NULL; | |
34 | } | |
35 | #endif /* CONFIG_IP_NF_CONNTRACK_SECMARK */ | |
36 | ||
9fb9cbb1 YK |
37 | #ifdef CONFIG_IP_NF_CT_ACCT |
38 | static inline struct ip_conntrack_counter * | |
39 | nf_ct_get_counters(const struct sk_buff *skb) | |
40 | { | |
41 | enum ip_conntrack_info ctinfo; | |
42 | struct ip_conntrack *ct = ip_conntrack_get(skb, &ctinfo); | |
43 | ||
44 | if (ct) | |
45 | return ct->counters; | |
46 | else | |
47 | return NULL; | |
48 | } | |
49 | #endif /* CONFIG_IP_NF_CT_ACCT */ | |
50 | ||
51 | static inline int nf_ct_is_untracked(const struct sk_buff *skb) | |
52 | { | |
53 | return (skb->nfct == &ip_conntrack_untracked.ct_general); | |
54 | } | |
55 | ||
56 | static inline void nf_ct_untrack(struct sk_buff *skb) | |
57 | { | |
58 | skb->nfct = &ip_conntrack_untracked.ct_general; | |
59 | } | |
60 | ||
61 | static inline int nf_ct_get_ctinfo(const struct sk_buff *skb, | |
62 | enum ip_conntrack_info *ctinfo) | |
63 | { | |
64 | struct ip_conntrack *ct = ip_conntrack_get(skb, ctinfo); | |
65 | return (ct != NULL); | |
66 | } | |
67 | ||
fe0b9294 YK |
68 | static inline int nf_ct_l3proto_try_module_get(unsigned short l3proto) |
69 | { | |
70 | need_conntrack(); | |
71 | return l3proto == PF_INET ? 0 : -1; | |
72 | } | |
73 | ||
74 | static inline void nf_ct_l3proto_module_put(unsigned short l3proto) | |
75 | { | |
76 | } | |
77 | ||
9fb9cbb1 YK |
78 | #else /* CONFIG_IP_NF_CONNTRACK */ |
79 | ||
80 | #include <net/netfilter/ipv4/nf_conntrack_ipv4.h> | |
81 | #include <net/netfilter/nf_conntrack.h> | |
82 | ||
83 | #ifdef CONFIG_NF_CONNTRACK_MARK | |
84 | ||
85 | static inline u_int32_t *nf_ct_get_mark(const struct sk_buff *skb, | |
86 | u_int32_t *ctinfo) | |
87 | { | |
88 | struct nf_conn *ct = nf_ct_get(skb, ctinfo); | |
89 | ||
90 | if (ct) | |
91 | return &ct->mark; | |
92 | else | |
93 | return NULL; | |
94 | } | |
95 | #endif /* CONFIG_NF_CONNTRACK_MARK */ | |
96 | ||
7c9728c3 JM |
97 | #ifdef CONFIG_NF_CONNTRACK_SECMARK |
98 | static inline u_int32_t *nf_ct_get_secmark(const struct sk_buff *skb, | |
99 | u_int32_t *ctinfo) | |
100 | { | |
101 | struct nf_conn *ct = nf_ct_get(skb, ctinfo); | |
102 | ||
103 | if (ct) | |
104 | return &ct->secmark; | |
105 | else | |
106 | return NULL; | |
107 | } | |
108 | #endif /* CONFIG_NF_CONNTRACK_MARK */ | |
109 | ||
9fb9cbb1 YK |
110 | #ifdef CONFIG_NF_CT_ACCT |
111 | static inline struct ip_conntrack_counter * | |
112 | nf_ct_get_counters(const struct sk_buff *skb) | |
113 | { | |
114 | enum ip_conntrack_info ctinfo; | |
115 | struct nf_conn *ct = nf_ct_get(skb, &ctinfo); | |
116 | ||
117 | if (ct) | |
118 | return ct->counters; | |
119 | else | |
120 | return NULL; | |
121 | } | |
122 | #endif /* CONFIG_NF_CT_ACCT */ | |
123 | ||
124 | static inline int nf_ct_is_untracked(const struct sk_buff *skb) | |
125 | { | |
126 | return (skb->nfct == &nf_conntrack_untracked.ct_general); | |
127 | } | |
128 | ||
129 | static inline void nf_ct_untrack(struct sk_buff *skb) | |
130 | { | |
131 | skb->nfct = &nf_conntrack_untracked.ct_general; | |
132 | } | |
133 | ||
134 | static inline int nf_ct_get_ctinfo(const struct sk_buff *skb, | |
135 | enum ip_conntrack_info *ctinfo) | |
136 | { | |
137 | struct nf_conn *ct = nf_ct_get(skb, ctinfo); | |
138 | return (ct != NULL); | |
139 | } | |
140 | ||
141 | #endif /* CONFIG_IP_NF_CONNTRACK */ | |
142 | ||
143 | #endif /* __KERNEL__ */ | |
144 | ||
145 | #endif /* _NF_CONNTRACK_COMPAT_H */ |