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-rw-r--r--bpf.h100
1 files changed, 2 insertions, 98 deletions
diff --git a/bpf.h b/bpf.h
index 4e5fd31..1f6b21c 100644
--- a/bpf.h
+++ b/bpf.h
@@ -6,6 +6,8 @@
#include <stdlib.h>
#include "xmalloc.h"
+#include "bpf_insns.h"
+#include "bpf_ext.h"
extern void bpf_dump_op_table(void);
extern void bpf_dump_all(struct sock_fprog *bpf);
@@ -27,107 +29,9 @@ static inline void bpf_try_compile(const char *rulefile,
panic("Cannot open file %s!\n", rulefile);
}
#endif
-
static inline void bpf_release(struct sock_fprog *bpf)
{
free(bpf->filter);
}
-#define BPF_CLASS(code) ((code) & 0x07)
-#define BPF_LD 0x00
-#define BPF_LDX 0x01
-#define BPF_ST 0x02
-#define BPF_STX 0x03
-#define BPF_ALU 0x04
-#define BPF_JMP 0x05
-#define BPF_RET 0x06
-#define BPF_MISC 0x07
-
-#define BPF_SIZE(code) ((code) & 0x18)
-#define BPF_W 0x00
-#define BPF_H 0x08
-#define BPF_B 0x10
-
-#define BPF_MODE(code) ((code) & 0xe0)
-#define BPF_IMM 0x00
-#define BPF_ABS 0x20
-#define BPF_IND 0x40
-#define BPF_MEM 0x60
-#define BPF_LEN 0x80
-#define BPF_MSH 0xa0
-
-#define BPF_OP(code) ((code) & 0xf0)
-#define BPF_ADD 0x00
-#define BPF_SUB 0x10
-#define BPF_MUL 0x20
-#define BPF_DIV 0x30
-#define BPF_OR 0x40
-#define BPF_AND 0x50
-#define BPF_LSH 0x60
-#define BPF_RSH 0x70
-#define BPF_NEG 0x80
-#define BPF_MOD 0x90
-#define BPF_XOR 0xa0
-
-#define BPF_JA 0x00
-#define BPF_JEQ 0x10
-#define BPF_JGT 0x20
-#define BPF_JGE 0x30
-#define BPF_JSET 0x40
-
-#define BPF_SRC(code) ((code) & 0x08)
-#define BPF_K 0x00
-#define BPF_X 0x08
-
-/* ret - BPF_K and BPF_X also apply */
-#define BPF_RVAL(code) ((code) & 0x18)
-#define BPF_A 0x10
-
-#define BPF_MISCOP(code) ((code) & 0xf8)
-#define BPF_TAX 0x00
-#define BPF_TXA 0x80
-
-#ifndef SKF_AD_OFF
-# define SKF_AD_OFF (-0x1000)
-#endif
-#ifndef SKF_AD_PROTOCOL
-# define SKF_AD_PROTOCOL 0
-#endif
-#ifndef SKF_AD_PKTTYPE
-# define SKF_AD_PKTTYPE 4
-#endif
-#ifndef SKF_AD_IFINDEX
-# define SKF_AD_IFINDEX 8
-#endif
-#ifndef SKF_AD_NLATTR
-# define SKF_AD_NLATTR 12
-#endif
-#ifndef SKF_AD_NLATTR_NEST
-# define SKF_AD_NLATTR_NEST 16
-#endif
-#ifndef SKF_AD_MARK
-# define SKF_AD_MARK 20
-#endif
-#ifndef SKF_AD_QUEUE
-# define SKF_AD_QUEUE 24
-#endif
-#ifndef SKF_AD_HATYPE
-# define SKF_AD_HATYPE 28
-#endif
-#ifndef SKF_AD_RXHASH
-# define SKF_AD_RXHASH 32
-#endif
-#ifndef SKF_AD_CPU
-# define SKF_AD_CPU 36
-#endif
-#ifndef SKF_AD_VLAN_TAG
-# define SKF_AD_VLAN_TAG 44
-#endif
-#ifndef SKF_AD_VLAN_TAG_PRESENT
-# define SKF_AD_VLAN_TAG_PRESENT 48
-#endif
-#ifndef SKF_AD_PAY_OFFSET
-# define SKF_AD_PAY_OFFSET 52
-#endif
-
#endif /* BPF_I_H */