diff options
Diffstat (limited to 'include/net/netfilter/nf_conntrack_bpf.h')
| -rw-r--r-- | include/net/netfilter/nf_conntrack_bpf.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_conntrack_bpf.h b/include/net/netfilter/nf_conntrack_bpf.h index a473b56842c5..a61a93d1c6dc 100644 --- a/include/net/netfilter/nf_conntrack_bpf.h +++ b/include/net/netfilter/nf_conntrack_bpf.h @@ -3,13 +3,22 @@ #ifndef _NF_CONNTRACK_BPF_H #define _NF_CONNTRACK_BPF_H +#include <linux/bpf.h> #include <linux/btf.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_bsa)(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 @@ -18,6 +27,20 @@ static inline int register_nf_conntrack_bpf(void) return 0; } +static inline void cleanup_nf_conntrack_bpf(void) +{ +} + +static inline int nf_conntrack_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) +{ + return -EACCES; +} + #endif #endif /* _NF_CONNTRACK_BPF_H */ |