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exported_pdu_tlvs.h: restore a lost comment showing the buffer alignment 

This was lost when exported_pdu_tlvs.h file was created in 4e80643c

Related to #19284
This commit is contained in:
Pascal Quantin 2023-08-22 15:10:55 +02:00 committed by Alexis La Goutte
parent 90850cb16b
commit 199c110d66
1 changed files with 16 additions and 3 deletions
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19
wsutil/exported_pdu_tlvs.h
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@ -28,13 +28,26 @@
* the length field (that value does not include the length
* of the type or length fields themselves).
*
* TLVs are not guaranteed to be aligned to any particular number
* of bytes.
* Buffer layout:
* 0 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Option Code | Option Length |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* / Option Value /
* / variable length, aligned to 32 bits /
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* / /
* / . . . other options . . . /
* / /
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Option Code == opt_endofopt | Option Length == 0 |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*
* The list of TLVs may begin with a TLV of type EXP_PDU_TAG_OPTIONS_LENGTH;
* its value is a 4-byte integer value, giving the length of all TLVs
* following that TLV (i.e., the length does not include the length of
* the EXP_PDU_TAG_OPTIONS_LENGTH TLV). This tag is deprecated; it is
* the EXP_PDU_TAG_OPTIONS_LENGTH TLV). This tag is deprecated; it is
* not guaranteed to be present, and code reading packets should not
* require it to be present.
*