Re: [rohc] [Technical Errata Reported] RFC5225 (3248)

  Hello,

  Thank you for your post.

  Best regards,

              FWX.

Le 29/07/2012 01:08, Wesley Eddy a écrit :
> This errata looks correct to me; if nobody objects, I'll mark it
> as "Verified" in the errata tool later this week.
>
>
> On 6/7/2012 10:14 AM, RFC Errata System wrote:
>>
>> The following errata report has been submitted for RFC5225,
>> "RObust Header Compression Version 2 (ROHCv2): Profiles for RTP, UDP, IP, ESP and UDP-Lite".
>>
>> --------------------------------------
>> You may review the report below and at:
>> http://www.rfc-editor.org/errata_search.php?rfc=5225&eid=3248
>>
>> --------------------------------------
>> Type: Technical
>> Reported by: FWX <rohc_team@dialine.fr>
>>
>> Section: 6.8.2.4
>>
>> Original Text
>> -------------
>> page 67:
>>
>>    COMPRESSED udp_lite_endpoint_dynamic {
>>      ENFORCE(profile_value == PROFILE_UDPLITE_0108);
>>      reserved =:= compressed_value(4, 0)                      [  4 ];
>>      coverage_behavior =:= irregular(2)                       [  2 ];
>>      reorder_ratio     =:= irregular(2)                       [  2 ];
>>      checksum_coverage =:=
>>        checksum_coverage_dynchain(coverage_behavior.UVALUE)   [ 16 ];
>>      checksum          =:= irregular(16)                      [ 16 ];
>>      msn               =:= irregular(16)                      [ 16 ];
>>    }
>>
>> page 68:
>>
>>    COMPRESSED udp_lite_regular_dynamic {
>>      ENFORCE(profile_value == PROFILE_RTP_0107);
>>      coverage_behavior =:= irregular(2)                       [  2 ];
>>      reserved =:= compressed_value(6, 0)                      [  6 ];
>>      checksum_coverage =:=
>>          checksum_coverage_dynchain(coverage_behavior.UVALUE) [ 16 ];
>>      checksum =:= irregular(16)                               [ 16 ];
>>    }
>>
>>
>> Corrected Text
>> --------------
>> page 67:
>>
>>    COMPRESSED udp_lite_endpoint_dynamic {
>>      ENFORCE(profile_value == PROFILE_UDPLITE_0108);
>>      reserved =:= compressed_value(4, 0)                      [  4 ];
>>      coverage_behavior =:= irregular(2)                       [  2 ];
>>      reorder_ratio     =:= irregular(2)                       [  2 ];
>>      checksum_coverage =:=
>>        checksum_coverage_dynchain(coverage_behavior.UVALUE)   [ 0, 16 ];  <===
>>      checksum          =:= irregular(16)                      [ 16 ];
>>      msn               =:= irregular(16)                      [ 16 ];
>>    }
>>
>> page 68:
>>
>>    COMPRESSED udp_lite_regular_dynamic {
>>      ENFORCE(profile_value == PROFILE_RTP_0107);
>>      coverage_behavior =:= irregular(2)                       [  2 ];
>>      reserved =:= compressed_value(6, 0)                      [  6 ];
>>      checksum_coverage =:=
>>          checksum_coverage_dynchain(coverage_behavior.UVALUE) [ 0, 16 ];  <====
>>      checksum =:= irregular(16)                               [ 16 ];
>>    }
>>
>>
>> Notes
>> -----
>> checksum_coverage_dynchain(behavior) compression method (page 66) may compress the checksum_coverage field to 0 bits if behavior is set to UDP_LITE_COVERAGE_INFERRED.
>>
>> Instructions:
>> -------------
>> This errata is currently posted as "Reported". If necessary, please
>> use "Reply All" to discuss whether it should be verified or
>> rejected. When a decision is reached, the verifying party (IESG)
>> can log in to change the status and edit the report, if necessary.
>>
>> --------------------------------------
>> RFC5225 (draft-ietf-rohc-rfc3095bis-rohcv2-profiles-06)
>> --------------------------------------
>> Title               : RObust Header Compression Version 2 (ROHCv2): Profiles for RTP, UDP, IP, ESP and UDP-Lite
>> Publication Date    : April 2008
>> Author(s)           : G. Pelletier, K. Sandlund
>> Category            : PROPOSED STANDARD
>> Source              : Robust Header Compression
>> Area                : Transport
>> Stream              : IETF
>> Verifying Party     : IESG
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>>
>>
>
>