Commit 9a0bf213 authored Sep 27, 2022 by Dave Thaler Committed by Alexei Starovoitov Sep 30, 2022

bpf, docs: Linux byteswap note



Add Linux byteswap note.

Signed-off-by: Dave Thaler <dthaler@microsoft.com>
Link: https://lore.kernel.org/r/20220927185958.14995-2-dthaler1968@googlemail.com


Signed-off-by: Alexei Starovoitov <ast@kernel.org>

parent 6166da0a

Documentation/bpf/instruction-set.rst

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		@@ -156,10 +156,6 @@ Examples:

		dst_reg = htobe64(dst_reg)

		``BPF_FROM_LE`` and ``BPF_FROM_BE`` exist as aliases for ``BPF_TO_LE`` and
		``BPF_TO_BE`` respectively.


		Jump instructions
		-----------------

Documentation/bpf/linux-notes.rst

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		@@ -7,6 +7,11 @@ Linux implementation notes

		This document provides more details specific to the Linux kernel implementation of the eBPF instruction set.

		Byte swap instructions
		======================

		``BPF_FROM_LE`` and ``BPF_FROM_BE`` exist as aliases for ``BPF_TO_LE`` and ``BPF_TO_BE`` respectively.

		Legacy BPF Packet access instructions
		=====================================