xref: /openbmc/linux/include/linux/inet_diag.h (revision cd4d09ec)
1 #ifndef _INET_DIAG_H_
2 #define _INET_DIAG_H_ 1
3 
4 #include <uapi/linux/inet_diag.h>
5 
6 struct net;
7 struct sock;
8 struct inet_hashinfo;
9 struct nlattr;
10 struct nlmsghdr;
11 struct sk_buff;
12 struct netlink_callback;
13 
14 struct inet_diag_handler {
15 	void		(*dump)(struct sk_buff *skb,
16 				struct netlink_callback *cb,
17 				const struct inet_diag_req_v2 *r,
18 				struct nlattr *bc);
19 
20 	int		(*dump_one)(struct sk_buff *in_skb,
21 				    const struct nlmsghdr *nlh,
22 				    const struct inet_diag_req_v2 *req);
23 
24 	void		(*idiag_get_info)(struct sock *sk,
25 					  struct inet_diag_msg *r,
26 					  void *info);
27 
28 	int		(*destroy)(struct sk_buff *in_skb,
29 				   const struct inet_diag_req_v2 *req);
30 
31 	__u16		idiag_type;
32 	__u16		idiag_info_size;
33 };
34 
35 struct inet_connection_sock;
36 int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
37 		      struct sk_buff *skb, const struct inet_diag_req_v2 *req,
38 		      struct user_namespace *user_ns,
39 		      u32 pid, u32 seq, u16 nlmsg_flags,
40 		      const struct nlmsghdr *unlh);
41 void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb,
42 			 struct netlink_callback *cb,
43 			 const struct inet_diag_req_v2 *r,
44 			 struct nlattr *bc);
45 int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo,
46 			    struct sk_buff *in_skb, const struct nlmsghdr *nlh,
47 			    const struct inet_diag_req_v2 *req);
48 
49 struct sock *inet_diag_find_one_icsk(struct net *net,
50 				     struct inet_hashinfo *hashinfo,
51 				     const struct inet_diag_req_v2 *req);
52 
53 int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk);
54 
55 extern int  inet_diag_register(const struct inet_diag_handler *handler);
56 extern void inet_diag_unregister(const struct inet_diag_handler *handler);
57 #endif /* _INET_DIAG_H_ */
58