xref: /linux-6.15/include/linux/inet_diag.h (revision 8fdff1dc)
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 					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 					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 };
28 
29 struct inet_connection_sock;
30 int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
31 			      struct sk_buff *skb, struct inet_diag_req_v2 *req,
32 			      struct user_namespace *user_ns,
33 			      u32 pid, u32 seq, u16 nlmsg_flags,
34 			      const struct nlmsghdr *unlh);
35 void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb,
36 		struct netlink_callback *cb, struct inet_diag_req_v2 *r,
37 		struct nlattr *bc);
38 int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo,
39 		struct sk_buff *in_skb, const struct nlmsghdr *nlh,
40 		struct inet_diag_req_v2 *req);
41 
42 int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk);
43 
44 extern int  inet_diag_register(const struct inet_diag_handler *handler);
45 extern void inet_diag_unregister(const struct inet_diag_handler *handler);
46 #endif /* _INET_DIAG_H_ */
47