[v4l-utils] Add missing linux/bpf_common.h
Commit Message
File needed by linux/bpf.h, add copy from linux-4.19.1 (and add
to sync-with-kernel Makefile target).
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
---
Changes v1 -> v2:
- add linux/bpf_common.h to sync-with-kernel target
---
Makefile.am | 4 ++-
include/linux/bpf_common.h | 57 ++++++++++++++++++++++++++++++++++++++
2 files changed, 60 insertions(+), 1 deletion(-)
create mode 100644 include/linux/bpf_common.h
--
2.19.1
@@ -26,7 +26,8 @@ sync-with-kernel:
! -f $(KERNEL_DIR)/usr/include/linux/dvb/frontend.h -o \
! -f $(KERNEL_DIR)/usr/include/linux/dvb/dmx.h -o \
! -f $(KERNEL_DIR)/usr/include/linux/lirc.h -o \
- ! -f $(KERNEL_DIR)/usr/include/linux/bpf.h ]; then \
+ ! -f $(KERNEL_DIR)/usr/include/linux/bpf.h -o \
+ ! -f $(KERNEL_DIR)/usr/include/linux/bpf_common.h ]; then \
echo "Error you must set KERNEL_DIR to point to an extracted kernel source dir"; \
echo "and run 'make headers_install' in \$$KERNEL_DIR."; \
exit 1; \
@@ -45,6 +46,7 @@ sync-with-kernel:
cp -a $(KERNEL_DIR)/usr/include/linux/dvb/dmx.h $(top_srcdir)/include/linux/dvb
cp -a $(KERNEL_DIR)/usr/include/linux/lirc.h $(top_srcdir)/include/linux
cp -a $(KERNEL_DIR)/usr/include/linux/bpf.h $(top_srcdir)/include/linux
+ cp -a $(KERNEL_DIR)/usr/include/linux/bpf_common.h $(top_srcdir)/include/linux
cp -a $(KERNEL_DIR)/usr/include/linux/cec.h $(top_srcdir)/include/linux
cp -a $(KERNEL_DIR)/usr/include/linux/cec-funcs.h $(top_srcdir)/include/linux
cp -a $(KERNEL_DIR)/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c $(top_srcdir)/utils/common
new file mode 100644
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __LINUX_BPF_COMMON_H__
+#define __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 /* __LINUX_BPF_COMMON_H__ */