aboutsummaryrefslogtreecommitdiffstats
path: root/include/uapi/linux/filter.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/uapi/linux/filter.h')
-rw-r--r--include/uapi/linux/filter.h56
1 files changed, 1 insertions, 55 deletions
diff --git a/include/uapi/linux/filter.h b/include/uapi/linux/filter.h
index 253b4d4..47785d5 100644
--- a/include/uapi/linux/filter.h
+++ b/include/uapi/linux/filter.h
@@ -7,7 +7,7 @@
#include <linux/compiler.h>
#include <linux/types.h>
-
+#include <linux/bpf_common.h>
/*
* Current version of the filter code architecture.
@@ -32,56 +32,6 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */
struct sock_filter __user *filter;
};
-/*
- * Instruction classes
- */
-
-#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
-
-/* ld/ldx fields */
-#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
-
-/* alu/jmp fields */
-#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
@@ -91,10 +41,6 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */
#define BPF_TAX 0x00
#define BPF_TXA 0x80
-#ifndef BPF_MAXINSNS
-#define BPF_MAXINSNS 4096
-#endif
-
/*
* Macros for filter block array initializers.
*/

Privacy Policy