64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (c) 2019 Facebook */
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#ifndef _BPF_SK_STORAGE_H
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#define _BPF_SK_STORAGE_H
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#include <linux/rculist.h>
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#include <linux/list.h>
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#include <linux/hash.h>
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#include <linux/types.h>
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#include <linux/spinlock.h>
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#include <linux/bpf.h>
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#include <net/sock.h>
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#include <uapi/linux/sock_diag.h>
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#include <uapi/linux/btf.h>
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#include <linux/bpf_local_storage.h>
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struct sock;
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void bpf_sk_storage_free(struct sock *sk);
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extern const struct bpf_func_proto bpf_sk_storage_get_proto;
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extern const struct bpf_func_proto bpf_sk_storage_delete_proto;
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extern const struct bpf_func_proto bpf_sk_storage_get_tracing_proto;
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extern const struct bpf_func_proto bpf_sk_storage_delete_tracing_proto;
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struct bpf_local_storage_elem;
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struct bpf_sk_storage_diag;
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struct sk_buff;
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struct nlattr;
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#ifdef CONFIG_BPF_SYSCALL
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int bpf_sk_storage_clone(const struct sock *sk, struct sock *newsk);
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struct bpf_sk_storage_diag *
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bpf_sk_storage_diag_alloc(const struct nlattr *nla_stgs);
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void bpf_sk_storage_diag_free(struct bpf_sk_storage_diag *diag);
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int bpf_sk_storage_diag_put(struct bpf_sk_storage_diag *diag,
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struct sock *sk, struct sk_buff *skb,
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int stg_array_type,
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unsigned int *res_diag_size);
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#else
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static inline int bpf_sk_storage_clone(const struct sock *sk,
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struct sock *newsk)
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{
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return 0;
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}
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static inline struct bpf_sk_storage_diag *
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bpf_sk_storage_diag_alloc(const struct nlattr *nla)
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{
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return NULL;
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}
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static inline void bpf_sk_storage_diag_free(struct bpf_sk_storage_diag *diag)
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{
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}
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static inline int bpf_sk_storage_diag_put(struct bpf_sk_storage_diag *diag,
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struct sock *sk, struct sk_buff *skb,
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int stg_array_type,
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unsigned int *res_diag_size)
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{
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return 0;
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}
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#endif
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#endif /* _BPF_SK_STORAGE_H */
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