[PATCH RFC v9 net-next 3/4] net: filter: move eBPF instruction macros
move instruction macros (like BPF_MOV64_REG or BPF_ALU32_IMM)
from linux/filter.h into uapi/linux/bpf.h
so that userspace programs can use them.
verifier testsuite (in later patches) will be using them.
Signed-off-by: Alexei Starovoitov
---
include/linux/filter.h | 226 --
include/uapi/linux/bpf.h | 226 ++
2 files changed, 226 insertions(+), 226 deletions(-)
diff --git a/include/linux/filter.h b/include/linux/filter.h
index ff77842af3e1..c220b27b10df 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -37,232 +37,6 @@ struct bpf_prog_info;
/* BPF program can access up to 512 bytes of stack space. */
#define MAX_BPF_STACK 512
-/* Helper macros for filter block array initializers. */
-
-/* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */
-
-#define BPF_ALU64_REG(OP, DST, SRC)\
- ((struct bpf_insn) {\
- .code = BPF_ALU64 | BPF_OP(OP) | BPF_X,\
- .dst_reg = DST, \
- .src_reg = SRC, \
- .off = 0, \
- .imm = 0 })
-
-#define BPF_ALU32_REG(OP, DST, SRC)\
- ((struct bpf_insn) {\
- .code = BPF_ALU | BPF_OP(OP) | BPF_X, \
- .dst_reg = DST, \
- .src_reg = SRC, \
- .off = 0, \
- .imm = 0 })
-
-/* ALU ops on immediates, bpf_add|sub|...: dst_reg += imm32 */
-
-#define BPF_ALU64_IMM(OP, DST, IMM)\
- ((struct bpf_insn) {\
- .code = BPF_ALU64 | BPF_OP(OP) | BPF_K,\
- .dst_reg = DST, \
- .src_reg = 0, \
- .off = 0, \
- .imm = IMM })
-
-#define BPF_ALU32_IMM(OP, DST, IMM)\
- ((struct bpf_insn) {\
- .code = BPF_ALU | BPF_OP(OP) | BPF_K, \
- .dst_reg = DST, \
- .src_reg = 0, \
- .off = 0, \
- .imm = IMM })
-
-/* Endianess conversion, cpu_to_{l,b}e(), {l,b}e_to_cpu() */
-
-#define BPF_ENDIAN(TYPE, DST, LEN) \
- ((struct bpf_insn) {\
- .code = BPF_ALU | BPF_END | BPF_SRC(TYPE), \
- .dst_reg = DST, \
- .src_reg = 0, \
- .off = 0, \
- .imm = LEN })
-
-/* Short form of mov, dst_reg = src_reg */
-
-#define BPF_MOV64_REG(DST, SRC)\
- ((struct bpf_insn) {\
- .code = BPF_ALU64 | BPF_MOV | BPF_X, \
- .dst_reg = DST, \
- .src_reg = SRC, \
- .off = 0, \
- .imm = 0 })
-
-#define BPF_MOV32_REG(DST, SRC)\
- ((struct bpf_insn) {\
- .code = BPF_ALU | BPF_MOV | BPF_X, \
- .dst_reg = DST, \
- .src_reg = SRC, \
- .off = 0, \
- .imm = 0 })
-
-/* Short form of mov, dst_reg = imm32 */
-
-#define BPF_MOV64_IMM(DST, IMM)\
- ((struct bpf_insn) {\
- .code = BPF_ALU64 | BPF_MOV | BPF_K, \
- .dst_reg = DST, \
- .src_reg = 0, \
- .off = 0, \
- .imm = IMM })
-
-#define BPF_MOV32_IMM(DST, IMM)\
- ((struct bpf_insn) {\
- .code = BPF_ALU | BPF_MOV | BPF_K, \
- .dst_reg = DST, \
- .src_reg = 0, \
- .off = 0, \
- .imm = IMM })
-
-/*
[PATCH RFC v9 net-next 3/4] net: filter: move eBPF instruction macros
move instruction macros (like BPF_MOV64_REG or BPF_ALU32_IMM)
from linux/filter.h into uapi/linux/bpf.h
so that userspace programs can use them.
verifier testsuite (in later patches) will be using them.
Signed-off-by: Alexei Starovoitov a...@plumgrid.com
---
include/linux/filter.h | 226 --
include/uapi/linux/bpf.h | 226 ++
2 files changed, 226 insertions(+), 226 deletions(-)
diff --git a/include/linux/filter.h b/include/linux/filter.h
index ff77842af3e1..c220b27b10df 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -37,232 +37,6 @@ struct bpf_prog_info;
/* BPF program can access up to 512 bytes of stack space. */
#define MAX_BPF_STACK 512
-/* Helper macros for filter block array initializers. */
-
-/* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */
-
-#define BPF_ALU64_REG(OP, DST, SRC)\
- ((struct bpf_insn) {\
- .code = BPF_ALU64 | BPF_OP(OP) | BPF_X,\
- .dst_reg = DST, \
- .src_reg = SRC, \
- .off = 0, \
- .imm = 0 })
-
-#define BPF_ALU32_REG(OP, DST, SRC)\
- ((struct bpf_insn) {\
- .code = BPF_ALU | BPF_OP(OP) | BPF_X, \
- .dst_reg = DST, \
- .src_reg = SRC, \
- .off = 0, \
- .imm = 0 })
-
-/* ALU ops on immediates, bpf_add|sub|...: dst_reg += imm32 */
-
-#define BPF_ALU64_IMM(OP, DST, IMM)\
- ((struct bpf_insn) {\
- .code = BPF_ALU64 | BPF_OP(OP) | BPF_K,\
- .dst_reg = DST, \
- .src_reg = 0, \
- .off = 0, \
- .imm = IMM })
-
-#define BPF_ALU32_IMM(OP, DST, IMM)\
- ((struct bpf_insn) {\
- .code = BPF_ALU | BPF_OP(OP) | BPF_K, \
- .dst_reg = DST, \
- .src_reg = 0, \
- .off = 0, \
- .imm = IMM })
-
-/* Endianess conversion, cpu_to_{l,b}e(), {l,b}e_to_cpu() */
-
-#define BPF_ENDIAN(TYPE, DST, LEN) \
- ((struct bpf_insn) {\
- .code = BPF_ALU | BPF_END | BPF_SRC(TYPE), \
- .dst_reg = DST, \
- .src_reg = 0, \
- .off = 0, \
- .imm = LEN })
-
-/* Short form of mov, dst_reg = src_reg */
-
-#define BPF_MOV64_REG(DST, SRC)\
- ((struct bpf_insn) {\
- .code = BPF_ALU64 | BPF_MOV | BPF_X, \
- .dst_reg = DST, \
- .src_reg = SRC, \
- .off = 0, \
- .imm = 0 })
-
-#define BPF_MOV32_REG(DST, SRC)\
- ((struct bpf_insn) {\
- .code = BPF_ALU | BPF_MOV | BPF_X, \
- .dst_reg = DST, \
- .src_reg = SRC, \
- .off = 0, \
- .imm = 0 })
-
-/* Short form of mov, dst_reg = imm32 */
-
-#define BPF_MOV64_IMM(DST, IMM)\
- ((struct bpf_insn) {\
- .code = BPF_ALU64 | BPF_MOV | BPF_K, \
- .dst_reg = DST, \
- .src_reg = 0, \
- .off = 0, \
- .imm = IMM })
-
-#define BPF_MOV32_IMM(DST, IMM)\
- ((struct bpf_insn) {\
- .code = BPF_ALU | BPF_MOV | BPF_K, \
- .dst_reg = DST, \
- .src_reg = 0, \
- .off = 0, \
- .imm
