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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_CONNTRACK_BPF_H
#define _NF_CONNTRACK_BPF_H
#include <linux/kconfig.h>
#include <linux/mutex.h>
#if (IS_BUILTIN(CONFIG_NF_CONNTRACK) && IS_ENABLED(CONFIG_DEBUG_INFO_BTF)) || \
(IS_MODULE(CONFIG_NF_CONNTRACK) && IS_ENABLED(CONFIG_DEBUG_INFO_BTF_MODULES))
extern int register_nf_conntrack_bpf(void);
extern void cleanup_nf_conntrack_bpf(void);
extern struct mutex nf_conn_btf_access_lock;
extern int (*nfct_btf_struct_access)(struct bpf_verifier_log *log, const struct btf *btf,
const struct btf_type *t, int off, int size,
enum bpf_access_type atype, u32 *next_btf_id,
enum bpf_type_flag *flag);
#else
static inline int register_nf_conntrack_bpf(void)
{
return 0;
}
static inline void cleanup_nf_conntrack_bpf(void)
{
}
#endif
#endif /* _NF_CONNTRACK_BPF_H */
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