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2024-10-16 50a212ec906f7524620675f0c57357691c26c81f 
 kernel/samples/bpf/bpf_insn.h
....@@ -164,6 +164,16 @@
164164 		.off   = OFF,					\
165165 		.imm   = 0 })
166166 
167
+/* Like BPF_JMP_REG, but with 32-bit wide operands for comparison. */
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+
169
+#define BPF_JMP32_REG(OP, DST, SRC, OFF)			\
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+	((struct bpf_insn) {					\
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+		.code  = BPF_JMP32 | BPF_OP(OP) | BPF_X,	\
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+		.dst_reg = DST,					\
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+		.src_reg = SRC,					\
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+		.off   = OFF,					\
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+		.imm   = 0 })
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+
167177 /* Conditional jumps against immediates, if (dst_reg 'op' imm32) goto pc + off16 */
168178 
169179 #define BPF_JMP_IMM(OP, DST, IMM, OFF)				\
....@@ -174,6 +184,16 @@
174184 		.off   = OFF,					\
175185 		.imm   = IMM })
176186 
187
+/* Like BPF_JMP_IMM, but with 32-bit wide operands for comparison. */
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+
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+#define BPF_JMP32_IMM(OP, DST, IMM, OFF)			\
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+	((struct bpf_insn) {					\
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+		.code  = BPF_JMP32 | BPF_OP(OP) | BPF_K,	\
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+		.dst_reg = DST,					\
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+		.src_reg = 0,					\
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+		.off   = OFF,					\
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+		.imm   = IMM })
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+
177197 /* Raw code statement block */
178198 
179199 #define BPF_RAW_INSN(CODE, DST, SRC, OFF, IMM)			\