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include: add BPF_JMP_REG() macro implementation

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libbpf's gen_loader is now using BPF_JMP_REG(), so add it to
include/linux/filter.h.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
This commit is contained in:
Andrii Nakryiko
2025-09-30 11:20:12 -07:00
committed by Andrii Nakryiko
parent 519d65b564
commit 6920913226
1 changed files with 8 additions and 0 deletions
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8
include/linux/filter.h
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@@ -123,6 +123,14 @@
BPF_LD_IMM64_RAW_FULL(DST, BPF_PSEUDO_MAP_VALUE, 0, 0, \ BPF_LD_IMM64_RAW_FULL(DST, BPF_PSEUDO_MAP_VALUE, 0, 0, \
MAP_FD, VALUE_OFF) MAP_FD, VALUE_OFF)
#define BPF_JMP_REG(OP, DST, SRC, OFF) \
((struct bpf_insn) { \
.code = BPF_JMP | BPF_OP(OP) | BPF_X, \
.dst_reg = DST, \
.src_reg = SRC, \
.off = OFF, \
.imm = 0 })
#define BPF_JMP_IMM(OP, DST, IMM, OFF) \ #define BPF_JMP_IMM(OP, DST, IMM, OFF) \
((struct bpf_insn) { \ ((struct bpf_insn) { \
.code = BPF_JMP | BPF_OP(OP) | BPF_K, \ .code = BPF_JMP | BPF_OP(OP) | BPF_K, \