From 58d8a3fc4a40dcfebf333ab2dc2c7c338249be51 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 3 Jan 2022 19:35:56 +0100 Subject: [PATCH] bpf, docs: Fully document the JMP mode modifiers Add a description for all the modifiers. Signed-off-by: Christoph Hellwig Signed-off-by: Alexei Starovoitov Link: https://lore.kernel.org/bpf/20220103183556.41040-7-hch@lst.de --- Documentation/bpf/instruction-set.rst | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/Documentation/bpf/instruction-set.rst b/Documentation/bpf/instruction-set.rst index 88e8d6a9195cd..3704836fe6df6 100644 --- a/Documentation/bpf/instruction-set.rst +++ b/Documentation/bpf/instruction-set.rst @@ -173,15 +173,15 @@ The size modifier is one of: The mode modifier is one of: - ============= ===== ===================== + ============= ===== ==================================== mode modifier value description - ============= ===== ===================== + ============= ===== ==================================== BPF_IMM 0x00 used for 64-bit mov - BPF_ABS 0x20 - BPF_IND 0x40 - BPF_MEM 0x60 + BPF_ABS 0x20 legacy BPF packet access + BPF_IND 0x40 legacy BPF packet access + BPF_MEM 0x60 all normal load and store operations BPF_ATOMIC 0xc0 atomic operations - ============= ===== ===================== + ============= ===== ==================================== BPF_MEM | | BPF_STX means::