1111031600000mproposedresolutionofcid11001.docx
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1111031600000mproposedresolutionofcid11001.docx
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1111031600000mproposedresolutionofcid11001
IEEEP802.11
WirelessLANs
802.11TGmbProposedResolutionforCID11001
Date:
2011-03-07
Author(s):
Name
Company
Address
Phone
AdrianStephens
IntelCorporation
Adrian.p.stephens@
Abstract
ThissubmissioncontainsaproposedresolutiontoCID11001,whichisassignedtotheauthorforresolution.
TheComment
CID
Page
Clause
Comment
ProposedChange
OwningAd-hoc
11001
111.21
6.3.7.5.2
Editor'sNote:
Thereisnoclear1:
1mappingbetweenthesevaluesandtheStatusCodevalues.ThisfieldissupposedtodeterminethecontentsoftheStatusCodefieldoftheAssociateResponseframe.TherearecodesabovethatappeartohavenocounterpartinTable8-35,andthereareStatusCodesthererelatedtoassociationthathavenocounterparthere.
Adda"name"columntotheStatusCodedefinitions,reviewallClause6parametersthatareintendedtomapintoaStatusCodefieldvalueandpopulatenamecolumninStatusCodedefinitionwherethereisaclearmatchwithanexistingStatusCodedescription.ReservenewStatusCodeentriesforanysuchunmatchedClause6parameter,inventingnewnamesordescriptionsasappropriate.
GEN
Discussion
Thestatuscodeandreasoncodedefinitionscouldbeimproved:
∙Someofthemaredefinedusinganexplanatoryparagraph,soanalternativeformofrepresentationisneededinClause6,whereshortnamesratherthanessaysarerequiredforenumerationlists.
∙Sometimesthemappingbetweenclause6namesandclause8assignmentsisunclear.
∙Thislackofclarityresultedinmappingtables,suchasin10.4.4.
oThismappingtableessentiallyprovidesashortnameforasubsetofStatusCodevalues.
oThedanger(realizedmultipletimes)isthatpeopledon’trealizethisisthesamenamespaceas(inthiscase)theStatusCodevalues,andgroupsallocatethemselvesvaluesindependentlyfromtheStatusCodetable.
oThishappenedrecently,andeventheANAmisunderstoodwhatwashappeningandallowedindependentallocationsfromthissubsetnamespace.
Ibelievethefollowingfixupsarenecessary:
∙Adda“name”columntostatuscodeandresultcodetables.
∙Removeany(Clause10)mappingtablesofshortnametoStatusCodeorReasonCodebymergingtheirnamecolumnsintothestatuscodeorresultcodetables.
∙EnsurethateachenumerationvalueusedinClause6mapsexactlyontothenamefieldofaClause8Status/Reasoncodetableentry,addingnewcodesasnecessary,oraddingnamestoexistingentrieswherethereisaclearcorrespondence.
∙ReplaceanyrecentadditionsinClause6thatusethe“essayform”torefertooneofthesecodeswithashortername,andaddnamestostatus/reasoncodestosupportthisasnecessary.
∙Ensureconsistencybetween.confirmand.responsebymakingtheenumeratedlistofthe.confirmcontainallthevaluesinthe.response.
TheChanges
ChangesarespecifiedrelativetoD7.03.
ChangeTable8-35asfollows:
Table8-35—Reasoncodes
Reasoncode
Name
Meaning
0
Reserved
1
Unspecifiedreason
2
Previousauthenticationnolongervalid
3
DeauthenticatedbecausesendingSTAisleaving(orhasleft)IBSSorESS
4
Disassociatedduetoinactivity
5
DisassociatedbecauseAPisunabletohandleallcurrentlyassociatedSTAs
6
Class2framereceivedfromnonauthenticatedSTA
7
Class3framereceivedfromnonassociatedSTA
8
DisassociatedbecausesendingSTAisleaving(orhasleft)BSS
9
STArequesting(re)associationisnotauthenticatedwithrespondingSTA
10
DisassociatedbecausetheinformationinthePowerCapabilityelementis-unacceptable
11
DisassociatedbecausetheinformationintheSupportedChannelselementis-unacceptable
12
DisassociatedduetoBSSTransitionManagement(11v)
13
Invalid(#1684)element,i.e.,an(#1684)elementdefinedinthisstandardforwhichthecontentdoesnotmeetthespecificationsinClause 8(Frameformats)
14
Messageintegritycode(MIC)failure
15
4-WayHandshaketimeout
16
GroupKeyHandshaketimeout
17
(#1684)elementin4-WayHandshakedifferentfrom(Re)AssociationRequest/ProbeResponse/Beaconframe
18
Invalidgroupcipher
19
Invalidpairwisecipher
20
InvalidAKMP
21
UnsupportedRSN(#1684)elementversion
22
InvalidRSN(#1684)elementcapabilities
23
IEEE802.1Xauthenticationfailed
24
Ciphersuiterejectedbecauseofthesecuritypolicy
25(11z)
TDLSdirect-linkteardownduetoTDLSpeerSTAunreachableviatheTDLSdirectlink
26(11z)
TDLSdirect-linkteardownforunspecifiedreason
27(11u)
DisassociatedbecausesessionterminatedbySSPrequest
28(11u)
DisassociatedbecauseoflackofSSProamingagreement
29(11u)
RequestedservicerejectedbecauseofSSPciphersuiteorAKMrequirement
30(11u)
Requestedservicenotauthorizedinthislocation
31(11n)
SERVICE_CHANGE_PRECLUDES_TS
TSdeletedbecauseQoSAPlackssufficientbandwidthforthisQoSSTAduetoachangeinBSSservicecharacteristicsoroperationalmode(e.g.,anHTBSSchangefrom40MHzchannelto20MHzchannel)
32
Disassociatedforunspecified,QoS-relatedreason
33
DisassociatedbecauseQoSAPlackssufficientbandwidthforthisQoSSTA
34
Disassociatedbecauseexcessivenumberofframesneedtobeacknowledged,butarenotacknowledgedduetoAPtransmissionsand/orpoorchannelconditions
35
DisassociatedbecauseSTAistransmittingoutsidethelimitsofitsTXOPs
36
STA_LEAVING
RequestedfrompeerSTAastheSTAisleavingtheBSS(orresetting)
37
END_TS
END_BA
END_DLS
RequestedfrompeerSTAasitdoesnotwanttousethemechanism
38
UNKNOWN_TS
UNKNOWN_BA
RequestedfrompeerSTAastheSTAreceivedframesusingthemechanismforwhichasetupisrequired
39
TIMEOUT
RequestedfrompeerSTAduetotimeout
45
PEERKEY_MISMATCH
PeerSTAdoesnotsupporttherequestedciphersuite
46(11u)
PEER_INITIATED
InaDLSTeardownframe:
TheteardownwasinitiatedbytheDLSpeer.
InaDisassociationframe:
Disassociatedbecauseauthorizedaccesslimitreached
47(11u)
AP_INITIATED
InaDLSTeardownframe:
TheteardownwasinitiatedbytheAP.
InaDisassociationframe:
Disassociatedduetoexternalservicerequirements
48(Ed)
InvalidFTActionframecount(#1252)
49(Ed)
Invalidpairwisemasterkeyidentifier(PMKI)(#1252)
50(Ed)
InvalidMDE(#1252)
51(Ed)
InvalidFTE(#1252)
52(Ed)–65 535
Reserved
ChangeTable8-36asfollows:
Table8-36—Statuscodes
Statuscode
Name
Meaning
0
SUCCESS
Successful
1
REFUSED,REFUSED_REASON_UNSPECIFIED
Unspecifiedfailure
2(11z)
TDLSwakeupschedulerejectedbutalternativescheduleprovided
3(11z)
TDLSwakeupschedulerejected
4
Reserved
5(11z)
Securitydisabled
6(11z)
Unacceptablelifetime
7(11z)
NotinsameBSS
8–9(11z)
Reserved
10
REFUSED_CAPABILITIES_MISMATCH
CannotsupportallrequestedcapabilitiesintheCapabilityInformationfield
11
Reassociationdeniedduetoinabilitytoconfirmthatassociationexists
12
Associationdeniedduetoreasonoutsidethescopeofthisstandard
13
RespondingSTAdoesnotsupportthespecifiedauthenticationalgorithm
14
ReceivedanAuthenticationframewithauthenticationtransactionsequencenumberoutofexpectedsequence
15
Authenticationrejectedbecauseofchallengefailure
16
Authenticationrejectedduetotimeoutwaitingfornextframeinsequence
17
AssociationdeniedbecauseAPisunabletohandleadditionalassociatedSTAs
18
REFUSED_BASIC_RATES_MISMATCH
AssociationdeniedduetorequestingSTAnotsupportingallofthedataratesintheBSSBasicRateSetparameter
19
AssociationdeniedduetorequestingSTAnotsupportingtheshortpreambleoption
20
AssociationdeniedduetorequestingSTAnotsupportingthePBCCmodulationoption
21
AssociationdeniedduetorequestingSTAnotsupportingtheChannelAgilityoption
22
AssociationrequestrejectedbecauseSpectrumManagementcapabilityisrequired
23
AssociationrequestrejectedbecausetheinformationinthePowerCapability-elementisunacceptable
24
AssociationrequestrejectedbecausetheinformationintheSupportedChannels-elementisunacceptable
25
AssociationdeniedduetorequestingSTAnotsupportingtheShortSlotTimeoption
26
AssociationdeniedduetorequestingSTAnotsupportingtheDSSS-OFDMoption
27(11r)
AssociationdeniedbecausetherequestingSTAdoesnotsupportHTfeatures(11n)
28(11r)
R0KHunreachable
29(11r)
AssociationdeniedbecausetherequestingSTAdoesnotsupportthephasedcoexistenceoperation(PCO)transitiontimerequiredbytheAP(11n)
30(11w)
REFUSED_TEMPORARILY
Associationrequestrejectedtemporarily;tryagainlater
31(11w)
RobustManagementframepolicyviolation
32
Unspecified,QoS-relatedfailure
33
AssociationdeniedbecauseQoSAPhasinsufficientbandwidthtohandleanotherQoSSTA
34
Associationdeniedduetoexcessiveframelossratesand/orpoorconditionsoncurrentoperatingchannel
35
Association(withQoSBSS)deniedbecausetherequestingSTAdoesnotsupporttheQoS-facility
36
Reserved
37
REFUSED
Therequesthasbeendeclined
38
INVALID_PARAMETERS
Therequesthasnotbeensuccessfulasoneormoreparametershaveinvalidvalues
39
REJECTED_WITH_SUGGESTED_CHANGES
TheTShasnotbeencreatedbecausetherequestcannotbehonored;however,asuggestedTSPECisprovidedsothattheinitiatingSTAmayattempttosetanotherTSwiththesuggestedchangestotheTSPEC
40
Invalid(#1684)element,i.e.,an(#1684)elementdefinedinthisstandardforwhichthecontentdoesnotmeetthespecificationsinClause 8(Frameformats)
41
Invalidgroupcipher
42
Invalidp
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