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
 6struct sock;
 7
 8void bpf_sk_storage_free(struct sock *sk);
 9
10extern const struct bpf_func_proto bpf_sk_storage_get_proto;
11extern const struct bpf_func_proto bpf_sk_storage_delete_proto;
12
 
 
 
 
 
13#ifdef CONFIG_BPF_SYSCALL
14int bpf_sk_storage_clone(const struct sock *sk, struct sock *newsk);
 
 
 
 
 
 
 
15#else
16static inline int bpf_sk_storage_clone(const struct sock *sk,
17				       struct sock *newsk)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
18{
19	return 0;
20}
21#endif
22
23#endif /* _BPF_SK_STORAGE_H */

 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
 6struct sock;
 7
 8void bpf_sk_storage_free(struct sock *sk);
 9
10extern const struct bpf_func_proto bpf_sk_storage_get_proto;
11extern const struct bpf_func_proto bpf_sk_storage_delete_proto;
12
13struct bpf_sk_storage_diag;
14struct sk_buff;
15struct nlattr;
16struct sock;
17
18#ifdef CONFIG_BPF_SYSCALL
19int bpf_sk_storage_clone(const struct sock *sk, struct sock *newsk);
20struct bpf_sk_storage_diag *
21bpf_sk_storage_diag_alloc(const struct nlattr *nla_stgs);
22void bpf_sk_storage_diag_free(struct bpf_sk_storage_diag *diag);
23int 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);
27#else
28static inline int bpf_sk_storage_clone(const struct sock *sk,
29				       struct sock *newsk)
30{
31	return 0;
32}
33static inline struct bpf_sk_storage_diag *
34bpf_sk_storage_diag_alloc(const struct nlattr *nla)
35{
36	return NULL;
37}
38static inline void bpf_sk_storage_diag_free(struct bpf_sk_storage_diag *diag)
39{
40}
41static 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}
48#endif
49
50#endif /* _BPF_SK_STORAGE_H */