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1 #ifndef _INET_DIAG_H_
2 #define _INET_DIAG_H_ 1
3
4 #include <uapi/linux/inet_diag.h>
5
6 struct sock;
7 struct inet_hashinfo;
8 struct nlattr;
9 struct nlmsghdr;
10 struct sk_buff;
11 struct netlink_callback;
12
13 struct inet_diag_handler {
14         void            (*dump)(struct sk_buff *skb,
15                                 struct netlink_callback *cb,
16                                 const struct inet_diag_req_v2 *r,
17                                 struct nlattr *bc);
18
19         int             (*dump_one)(struct sk_buff *in_skb,
20                                     const struct nlmsghdr *nlh,
21                                     const struct inet_diag_req_v2 *req);
22
23         void            (*idiag_get_info)(struct sock *sk,
24                                           struct inet_diag_msg *r,
25                                           void *info);
26         __u16           idiag_type;
27         __u16           idiag_info_size;
28 };
29
30 struct inet_connection_sock;
31 int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
32                       struct sk_buff *skb, const struct inet_diag_req_v2 *req,
33                       struct user_namespace *user_ns,
34                       u32 pid, u32 seq, u16 nlmsg_flags,
35                       const struct nlmsghdr *unlh);
36 void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb,
37                          struct netlink_callback *cb,
38                          const struct inet_diag_req_v2 *r,
39                          struct nlattr *bc);
40 int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo,
41                             struct sk_buff *in_skb, const struct nlmsghdr *nlh,
42                             const struct inet_diag_req_v2 *req);
43
44 int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk);
45
46 extern int  inet_diag_register(const struct inet_diag_handler *handler);
47 extern void inet_diag_unregister(const struct inet_diag_handler *handler);
48 #endif /* _INET_DIAG_H_ */