Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
[linux-2.6-microblaze.git] / include / linux / inet_diag.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _INET_DIAG_H_
3 #define _INET_DIAG_H_ 1
4
5 #include <uapi/linux/inet_diag.h>
6
7 struct net;
8 struct sock;
9 struct inet_hashinfo;
10 struct nlattr;
11 struct nlmsghdr;
12 struct sk_buff;
13 struct netlink_callback;
14
15 struct inet_diag_handler {
16         void            (*dump)(struct sk_buff *skb,
17                                 struct netlink_callback *cb,
18                                 const struct inet_diag_req_v2 *r,
19                                 struct nlattr *bc);
20
21         int             (*dump_one)(struct sk_buff *in_skb,
22                                     const struct nlmsghdr *nlh,
23                                     const struct inet_diag_req_v2 *req);
24
25         void            (*idiag_get_info)(struct sock *sk,
26                                           struct inet_diag_msg *r,
27                                           void *info);
28
29         int             (*idiag_get_aux)(struct sock *sk,
30                                          bool net_admin,
31                                          struct sk_buff *skb);
32
33         size_t          (*idiag_get_aux_size)(struct sock *sk,
34                                               bool net_admin);
35
36         int             (*destroy)(struct sk_buff *in_skb,
37                                    const struct inet_diag_req_v2 *req);
38
39         __u16           idiag_type;
40         __u16           idiag_info_size;
41 };
42
43 struct inet_connection_sock;
44 int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
45                       struct sk_buff *skb, const struct inet_diag_req_v2 *req,
46                       struct user_namespace *user_ns,
47                       u32 pid, u32 seq, u16 nlmsg_flags,
48                       const struct nlmsghdr *unlh, bool net_admin);
49 void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb,
50                          struct netlink_callback *cb,
51                          const struct inet_diag_req_v2 *r,
52                          struct nlattr *bc);
53 int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo,
54                             struct sk_buff *in_skb, const struct nlmsghdr *nlh,
55                             const struct inet_diag_req_v2 *req);
56
57 struct sock *inet_diag_find_one_icsk(struct net *net,
58                                      struct inet_hashinfo *hashinfo,
59                                      const struct inet_diag_req_v2 *req);
60
61 int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk);
62
63 void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk);
64
65 int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb,
66                              struct inet_diag_msg *r, int ext,
67                              struct user_namespace *user_ns, bool net_admin);
68
69 extern int  inet_diag_register(const struct inet_diag_handler *handler);
70 extern void inet_diag_unregister(const struct inet_diag_handler *handler);
71 #endif /* _INET_DIAG_H_ */