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@xxxxxxx> --- 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 diff --git a/Makefile.am b/Makefile.am index 52f8e4c2..b0b8a098 100644 --- a/Makefile.am +++ b/Makefile.am @@ -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 diff --git a/include/linux/bpf_common.h b/include/linux/bpf_common.h new file mode 100644 index 00000000..f0fe1394 --- /dev/null +++ b/include/linux/bpf_common.h @@ -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__ */ -- 2.19.1
