diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/filter.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index 117f9380069a..7c84762cb59e 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -77,6 +77,14 @@ struct sock_reuseport; /* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */ +#define BPF_ALU_REG(CLASS, OP, DST, SRC) \ + ((struct bpf_insn) { \ + .code = CLASS | BPF_OP(OP) | BPF_X, \ + .dst_reg = DST, \ + .src_reg = SRC, \ + .off = 0, \ + .imm = 0 }) + #define BPF_ALU64_REG(OP, DST, SRC) \ ((struct bpf_insn) { \ .code = BPF_ALU64 | BPF_OP(OP) | BPF_X, \ @@ -123,6 +131,14 @@ struct sock_reuseport; /* Short form of mov, dst_reg = src_reg */ +#define BPF_MOV_REG(CLASS, DST, SRC) \ + ((struct bpf_insn) { \ + .code = CLASS | BPF_MOV | BPF_X, \ + .dst_reg = DST, \ + .src_reg = SRC, \ + .off = 0, \ + .imm = 0 }) + #define BPF_MOV64_REG(DST, SRC) \ ((struct bpf_insn) { \ .code = BPF_ALU64 | BPF_MOV | BPF_X, \ @@ -157,6 +173,14 @@ struct sock_reuseport; .off = 0, \ .imm = IMM }) +#define BPF_RAW_REG(insn, DST, SRC) \ + ((struct bpf_insn) { \ + .code = (insn).code, \ + .dst_reg = DST, \ + .src_reg = SRC, \ + .off = (insn).off, \ + .imm = (insn).imm }) + /* BPF_LD_IMM64 macro encodes single 'load 64-bit immediate' insn */ #define BPF_LD_IMM64(DST, IMM) \ BPF_LD_IMM64_RAW(DST, 0, IMM) |