include/linux/inet_diag.h

   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, bool net_admin);
  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 void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk);
  56
  57 int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb,
  58                              struct inet_diag_msg *r, int ext,
  59                              struct user_namespace *user_ns, bool net_admin);
  60
  61 extern int  inet_diag_register(const struct inet_diag_handler *handler);
  62 extern void inet_diag_unregister(const struct inet_diag_handler *handler);
  63 #endif /* _INET_DIAG_H_ */