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88 lines
2.7 KiB
88 lines
2.7 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _INET_DIAG_H_ |
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#define _INET_DIAG_H_ 1 |
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#include <net/netlink.h> |
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#include <uapi/linux/inet_diag.h> |
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struct inet_hashinfo; |
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struct inet_diag_handler { |
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void (*dump)(struct sk_buff *skb, |
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struct netlink_callback *cb, |
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const struct inet_diag_req_v2 *r); |
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int (*dump_one)(struct netlink_callback *cb, |
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const struct inet_diag_req_v2 *req); |
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void (*idiag_get_info)(struct sock *sk, |
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struct inet_diag_msg *r, |
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void *info); |
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int (*idiag_get_aux)(struct sock *sk, |
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bool net_admin, |
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struct sk_buff *skb); |
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size_t (*idiag_get_aux_size)(struct sock *sk, |
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bool net_admin); |
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int (*destroy)(struct sk_buff *in_skb, |
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const struct inet_diag_req_v2 *req); |
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__u16 idiag_type; |
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__u16 idiag_info_size; |
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}; |
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struct bpf_sk_storage_diag; |
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struct inet_diag_dump_data { |
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struct nlattr *req_nlas[__INET_DIAG_REQ_MAX]; |
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#define inet_diag_nla_bc req_nlas[INET_DIAG_REQ_BYTECODE] |
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#define inet_diag_nla_bpf_stgs req_nlas[INET_DIAG_REQ_SK_BPF_STORAGES] |
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struct bpf_sk_storage_diag *bpf_stg_diag; |
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}; |
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struct inet_connection_sock; |
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int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, |
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struct sk_buff *skb, struct netlink_callback *cb, |
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const struct inet_diag_req_v2 *req, |
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u16 nlmsg_flags, bool net_admin); |
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void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb, |
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struct netlink_callback *cb, |
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const struct inet_diag_req_v2 *r); |
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int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo, |
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struct netlink_callback *cb, |
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const struct inet_diag_req_v2 *req); |
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struct sock *inet_diag_find_one_icsk(struct net *net, |
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struct inet_hashinfo *hashinfo, |
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const struct inet_diag_req_v2 *req); |
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int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk); |
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void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk); |
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static inline size_t inet_diag_msg_attrs_size(void) |
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{ |
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return nla_total_size(1) /* INET_DIAG_SHUTDOWN */ |
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+ nla_total_size(1) /* INET_DIAG_TOS */ |
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#if IS_ENABLED(CONFIG_IPV6) |
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+ nla_total_size(1) /* INET_DIAG_TCLASS */ |
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+ nla_total_size(1) /* INET_DIAG_SKV6ONLY */ |
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#endif |
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+ nla_total_size(4) /* INET_DIAG_MARK */ |
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+ nla_total_size(4) /* INET_DIAG_CLASS_ID */ |
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#ifdef CONFIG_SOCK_CGROUP_DATA |
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+ nla_total_size_64bit(sizeof(u64)) /* INET_DIAG_CGROUP_ID */ |
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#endif |
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+ nla_total_size(sizeof(struct inet_diag_sockopt)) |
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/* INET_DIAG_SOCKOPT */ |
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; |
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} |
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int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb, |
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struct inet_diag_msg *r, int ext, |
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struct user_namespace *user_ns, bool net_admin); |
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extern int inet_diag_register(const struct inet_diag_handler *handler); |
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extern void inet_diag_unregister(const struct inet_diag_handler *handler); |
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#endif /* _INET_DIAG_H_ */
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