diff options
Diffstat (limited to 'include/linux/bpf.h')
| -rw-r--r-- | include/linux/bpf.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index bd169a7bcc93..a60463b45b54 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -194,6 +194,7 @@ enum bpf_arg_type { ARG_ANYTHING, /* any (initialized) argument is ok */ ARG_PTR_TO_SOCKET, /* pointer to bpf_sock */ ARG_PTR_TO_SPIN_LOCK, /* pointer to bpf_spin_lock */ + ARG_PTR_TO_SOCK_COMMON, /* pointer to sock_common */ }; /* type of values returned from helper functions */ @@ -256,6 +257,8 @@ enum bpf_reg_type { PTR_TO_FLOW_KEYS, /* reg points to bpf_flow_keys */ PTR_TO_SOCKET, /* reg points to struct bpf_sock */ PTR_TO_SOCKET_OR_NULL, /* reg points to struct bpf_sock or NULL */ + PTR_TO_SOCK_COMMON, /* reg points to sock_common */ + PTR_TO_SOCK_COMMON_OR_NULL, /* reg points to sock_common or NULL */ }; /* The information passed from prog-specific *_is_valid_access @@ -920,6 +923,9 @@ void bpf_user_rnd_init_once(void); u64 bpf_user_rnd_u32(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5); #if defined(CONFIG_NET) +bool bpf_sock_common_is_valid_access(int off, int size, + enum bpf_access_type type, + struct bpf_insn_access_aux *info); bool bpf_sock_is_valid_access(int off, int size, enum bpf_access_type type, struct bpf_insn_access_aux *info); u32 bpf_sock_convert_ctx_access(enum bpf_access_type type, @@ -928,6 +934,12 @@ u32 bpf_sock_convert_ctx_access(enum bpf_access_type type, struct bpf_prog *prog, u32 *target_size); #else +static inline bool bpf_sock_common_is_valid_access(int off, int size, + enum bpf_access_type type, + struct bpf_insn_access_aux *info) +{ + return false; +} static inline bool bpf_sock_is_valid_access(int off, int size, enum bpf_access_type type, struct bpf_insn_access_aux *info) |