[xrblock] [Errata Held for Document Update] RFC6958 (4525)

RFC Errata System <rfc-editor@rfc-editor.org> Mon, 07 December 2015 21:45 UTC

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Subject: [xrblock] [Errata Held for Document Update] RFC6958 (4525)
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The following errata report has been held for document update 
for RFC6958, "RTP Control Protocol (RTCP) Extended Report (XR) Block for Burst/Gap Loss Metric Reporting". 

--------------------------------------
You may review the report below and at:
http://www.rfc-editor.org/errata_search.php?rfc=6958&eid=4525

--------------------------------------
Status: Held for Document Update
Type: Technical

Reported by: Varun Singh <varun@callstats.io>
Date Reported: 2015-11-06
Held by: Alissa Cooper (IESG)

Section: 3.1

Original Text
-------------
      0               1               2               3               4
      0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |     BT=33     |   Reserved    |      Block length = 4         |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |                       SSRC of Source                          |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |       begin_seq               |          end_seq              |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |  Post-repair loss count       |     Repaired loss count       |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+


Block length: 16 bits

      This field is in accordance with the definition in [RFC3611].  In
      this report block, it MUST be set to 4.  The block MUST be
      discarded if the block length is set to a different value.

Corrected Text
--------------
      0               1               2               3               4
      0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |     BT=33     |   Reserved    |      Block length = 3         |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |                       SSRC of Source                          |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |       begin_seq               |          end_seq              |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |  Post-repair loss count       |     Repaired loss count       |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+


Block length: 16 bits

      This field is in accordance with the definition in [RFC3611].  In
      this report block, it MUST be set to 3.  The block MUST be
      discarded if the block length is set to a different value.

Notes
-----
The block length is calculated and indicated incorrectly in two places: the packet format and the definition of the block length.

--------------------------------------
RFC6958 (draft-ietf-xrblock-rtcp-xr-burst-gap-loss-12)
--------------------------------------
Title               : RTP Control Protocol (RTCP) Extended Report (XR) Block for Burst/Gap Loss Metric Reporting
Publication Date    : May 2013
Author(s)           : A. Clark, S. Zhang, J. Zhao, Q. Wu, Ed.
Category            : PROPOSED STANDARD
Source              : Metric Blocks for use with RTCPs Extended Report Framework RAI
Area                : Real-time Applications and Infrastructure
Stream              : IETF
Verifying Party     : IESG