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64 lines
1.8 KiB
64 lines
1.8 KiB
/* 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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struct sock; |
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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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