[mirror_ubuntu-hirsute-kernel.git] / include / net / bpf_sk_storage.h

/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2019 Facebook */
#ifndef _BPF_SK_STORAGE_H
#define _BPF_SK_STORAGE_H

struct sock;

void bpf_sk_storage_free(struct sock *sk);

extern const struct bpf_func_proto bpf_sk_storage_get_proto;
extern const struct bpf_func_proto bpf_sk_storage_delete_proto;

struct bpf_sk_storage_diag;
struct sk_buff;
struct nlattr;
struct sock;

#ifdef CONFIG_BPF_SYSCALL
int bpf_sk_storage_clone(const struct sock *sk, struct sock *newsk);
struct bpf_sk_storage_diag *
bpf_sk_storage_diag_alloc(const struct nlattr *nla_stgs);
void bpf_sk_storage_diag_free(struct bpf_sk_storage_diag *diag);
int bpf_sk_storage_diag_put(struct bpf_sk_storage_diag *diag,
			    struct sock *sk, struct sk_buff *skb,
			    int stg_array_type,
			    unsigned int *res_diag_size);
#else
static inline int bpf_sk_storage_clone(const struct sock *sk,
				       struct sock *newsk)
{
	return 0;
}
static inline struct bpf_sk_storage_diag *
bpf_sk_storage_diag_alloc(const struct nlattr *nla)
{
	return NULL;
}
static inline void bpf_sk_storage_diag_free(struct bpf_sk_storage_diag *diag)
{
}
static inline int bpf_sk_storage_diag_put(struct bpf_sk_storage_diag *diag,
					  struct sock *sk, struct sk_buff *skb,
					  int stg_array_type,
					  unsigned int *res_diag_size)
{
	return 0;
}
#endif

#endif /* _BPF_SK_STORAGE_H */
Commit	Line	Data
6ac99e8f MKL	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	/* Copyright (c) 2019 Facebook */
	3	#ifndef _BPF_SK_STORAGE_H
	4	#define _BPF_SK_STORAGE_H
	5
	6	struct sock;
	7
	8	void bpf_sk_storage_free(struct sock *sk);
	9
	10	extern const struct bpf_func_proto bpf_sk_storage_get_proto;
	11	extern const struct bpf_func_proto bpf_sk_storage_delete_proto;
	12
1ed4d924 MKL	13	struct bpf_sk_storage_diag;
	14	struct sk_buff;
	15	struct nlattr;
	16	struct sock;
	17
8f51dfc7 SF	18	#ifdef CONFIG_BPF_SYSCALL
8f51dfc7 SF	19	int bpf_sk_storage_clone(const struct sock sk, struct sock newsk);
1ed4d924 MKL	20	struct bpf_sk_storage_diag *
	21	bpf_sk_storage_diag_alloc(const struct nlattr *nla_stgs);
	22	void bpf_sk_storage_diag_free(struct bpf_sk_storage_diag *diag);
	23	int bpf_sk_storage_diag_put(struct bpf_sk_storage_diag *diag,
	24	struct sock sk, struct sk_buff skb,
	25	int stg_array_type,
	26	unsigned int *res_diag_size);
8f51dfc7 SF	27	#else
	28	static inline int bpf_sk_storage_clone(const struct sock *sk,
	29	struct sock *newsk)
	30	{
	31	return 0;
	32	}
1ed4d924 MKL	33	static inline struct bpf_sk_storage_diag *
	34	bpf_sk_storage_diag_alloc(const struct nlattr *nla)
	35	{
	36	return NULL;
	37	}
	38	static inline void bpf_sk_storage_diag_free(struct bpf_sk_storage_diag *diag)
	39	{
	40	}
	41	static inline int bpf_sk_storage_diag_put(struct bpf_sk_storage_diag *diag,
	42	struct sock sk, struct sk_buff skb,
	43	int stg_array_type,
	44	unsigned int *res_diag_size)
	45	{
	46	return 0;
	47	}
8f51dfc7 SF	48	#endif
8f51dfc7 SF	49
6ac99e8f	50	#endif /* _BPF_SK_STORAGE_H */