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doc/dev/msgr2: clarify padding alignment

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Signed-off-by: Sage Weil <sage@redhat.com>
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Sage Weil 2018-09-07 11:01:24 -05:00
parent 5eb0620f12
commit b24e187b5a
1 changed files with 7 additions and 2 deletions
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doc/dev/msgr2.rst
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@ -177,8 +177,8 @@ authentication method as the first attempt:
| auth done|
Message frame format
--------------------
Post-auth frame format
----------------------
The frame format is fixed (see above), but can take three different
forms, depending on the AUTH_DONE flags:
@ -190,6 +190,11 @@ forms, depending on the AUTH_DONE flags:
payload
payload_padding (out to auth block_size)
- The padding is some number of bytes < the auth block_size that
brings the total length of the payload + payload_padding to a
multiple of block_size. It does not include the frame_len or tag. Padding
content can be zeros or (better) random bytes.
* If FLAG_SIGNED has been specified::
frame_len