/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _INET_DIAG_H_ #define _INET_DIAG_H_ 1 #include struct net; 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, const struct inet_diag_req_v2 *r); int (*dump_one)(struct netlink_callback *cb, const struct inet_diag_req_v2 *req); void (*idiag_get_info)(struct sock *sk, struct inet_diag_msg *r, void *info); int (*idiag_get_aux)(struct sock *sk, bool net_admin, struct sk_buff *skb); size_t (*idiag_get_aux_size)(struct sock *sk, bool net_admin); int (*destroy)(struct sk_buff *in_skb, const struct inet_diag_req_v2 *req); __u16 idiag_type; __u16 idiag_info_size; }; struct bpf_sk_storage_diag; struct inet_diag_dump_data { struct nlattr *req_nlas[__INET_DIAG_REQ_MAX]; #define inet_diag_nla_bc req_nlas[INET_DIAG_REQ_BYTECODE] #define inet_diag_nla_bpf_stgs req_nlas[INET_DIAG_REQ_SK_BPF_STORAGES] struct bpf_sk_storage_diag *bpf_stg_diag; }; struct inet_connection_sock; int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, struct sk_buff *skb, struct netlink_callback *cb, const struct inet_diag_req_v2 *req, u16 nlmsg_flags, bool net_admin); void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb, struct netlink_callback *cb, const struct inet_diag_req_v2 *r); int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo, struct netlink_callback *cb, const struct inet_diag_req_v2 *req); struct sock *inet_diag_find_one_icsk(struct net *net, struct inet_hashinfo *hashinfo, const struct inet_diag_req_v2 *req); int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk); void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk); int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb, struct inet_diag_msg *r, int ext, struct user_namespace *user_ns, bool net_admin); 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_ */