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Merge PR #25821 into master

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* refs/pull/25821/head:
	doc/dev/msgr2: checksum frame header (tag + length)

Reviewed-by: Ricardo Dias <rdias@suse.com>
Reviewed-by: Gregory Farnum <gfarnum@redhat.com>
Reviewed-by: Greg Farnum <gfarnum@redhat.com>
This commit is contained in:
Sage Weil 2019-01-08 07:23:48 -06:00
commit d8207b916d
1 changed files with 4 additions and 0 deletions
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doc/dev/msgr2.rst
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@ -82,10 +82,14 @@ the form::
frame_len (le32)
tag (TAG_* le32)
frame_header_checksum (le32)
payload
[payload padding -- only present after stream auth phase]
[signature -- only present after stream auth phase]
* The frame_header_checksum is over just the frame_len and tag values (8 bytes).
* frame_len includes everything after the frame_len le32 up to the end of the
frame (all payloads, signatures, and padding).