From: Christoph Hellwig <hch@lst.de>
Date: Mon, 3 Jan 2022 19:35:56 +0100
Subject: bpf, docs: Fully document the JMP mode modifiers
Patch-mainline: v5.17-rc1
Git-commit: 58d8a3fc4a40dcfebf333ab2dc2c7c338249be51
References: jsc#PED-1368

Add a description for all the modifiers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20220103183556.41040-7-hch@lst.de
Acked-by: Shung-Hsi Yu <shung-hsi.yu@suse.com>
---
 Documentation/bpf/instruction-set.rst |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

--- 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 | <size> | BPF_STX means::