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- From 311e344039d58cfde09dd34f14804db8ac0513c9 Mon Sep 17 00:00:00 2001
- From: Peter Seiderer <ps.report@gmx.net>
- Date: Fri, 2 Nov 2018 18:58:53 +0100
- Subject: [PATCH] Add missing linux/bpf_common.h
- Copy from [1], needed by bpf.h.
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/plain/include/uapi/linux/bpf_common.h?h=v4.19
- Signed-off-by: Peter Seiderer <ps.report@gmx.net>
- ---
- include/linux/bpf_common.h | 57 ++++++++++++++++++++++++++++++++++++++
- 1 file changed, 57 insertions(+)
- create mode 100644 include/linux/bpf_common.h
- diff --git a/include/linux/bpf_common.h b/include/linux/bpf_common.h
- new file mode 100644
- index 00000000..ee97668b
- --- /dev/null
- +++ b/include/linux/bpf_common.h
- @@ -0,0 +1,57 @@
- +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
- +#ifndef _UAPI__LINUX_BPF_COMMON_H__
- +#define _UAPI__LINUX_BPF_COMMON_H__
- +
- +/* 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 /* 32-bit */
- +#define BPF_H 0x08 /* 16-bit */
- +#define BPF_B 0x10 /* 8-bit */
- +/* eBPF BPF_DW 0x18 64-bit */
- +#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
- +
- +#ifndef BPF_MAXINSNS
- +#define BPF_MAXINSNS 4096
- +#endif
- +
- +#endif /* _UAPI__LINUX_BPF_COMMON_H__ */
- --
- 2.19.1
|
