inet_diag.h

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#ifndef _INET_DIAG_H_
#define _INET_DIAG_H_ 1

#include <uapi/linux/inet_diag.h>

struct sock;
struct inet_hashinfo;
struct nlattr;
struct nlmsghdr;
struct sk_buff;
struct netlink_callback;

struct inet_diag_handler {
    void            (*dump)(struct sk_buff *skb,
                    struct netlink_callback *cb,
                    struct inet_diag_req_v2 *r,
                    struct nlattr *bc);

    int         (*dump_one)(struct sk_buff *in_skb,
                    const struct nlmsghdr *nlh,
                    struct inet_diag_req_v2 *req);

    void            (*idiag_get_info)(struct sock *sk,
                          struct inet_diag_msg *r,
                          void *info);
    __u16                   idiag_type;
};

struct inet_connection_sock;
int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
                  struct sk_buff *skb, struct inet_diag_req_v2 *req,
                  struct user_namespace *user_ns,
                  u32 pid, u32 seq, u16 nlmsg_flags,
                  const struct nlmsghdr *unlh);
void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb,
        struct netlink_callback *cb, struct inet_diag_req_v2 *r,
        struct nlattr *bc);
int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo,
        struct sk_buff *in_skb, const struct nlmsghdr *nlh,
        struct inet_diag_req_v2 *req);

int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk);

extern int  inet_diag_register(const struct inet_diag_handler *handler);
extern void inet_diag_unregister(const struct inet_diag_handler *handler);
#endif /* _INET_DIAG_H_ */