diff options
Diffstat (limited to 'include/device/bpf.h')
| -rw-r--r-- | include/device/bpf.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/include/device/bpf.h b/include/device/bpf.h index 05cbf9b..a4c4eef 100644 --- a/include/device/bpf.h +++ b/include/device/bpf.h @@ -72,7 +72,8 @@ #ifndef _DEVICE_BPF_H_ #define _DEVICE_BPF_H_ -#if 0 /* not used in MK now */ +#include <sys/types.h> /* u_short */ + /* * Alignment macros. BPF_WORDALIGN rounds up to the next * even multiple of BPF_ALIGNMENT. @@ -115,14 +116,14 @@ struct bpf_version { #define DLT_PPP 9 /* Point-to-point Protocol */ #define DLT_FDDI 10 /* FDDI */ -#endif /* 0 */ - /* * The instruction encondings. */ -/* Magic number for the first instruction */ -#define BPF_BEGIN NETF_BPF +/* Magic number and flags for the first instruction */ +#define BPF_BEGIN NETF_BPF +#define BPF_IN NETF_IN +#define BPF_OUT NETF_OUT /* instruction classes */ #define BPF_CLASS(code) ((code) & 0x07) |