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fix: set RatType correctly during registration #685

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donivtech wants to merge 1 commit into from
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fix: set RatType correctly during registration #685

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12 changes: 12 additions & 0 deletions gmm/handler.go
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Original file line number Diff line number Diff line change
Expand Up @@ -626,6 +626,18 @@ func HandleRegistrationRequest(ctx ctxt.Context, ue *context.AmfUe, anType model
ue.Location = ue.RanUe[anType].Location
ue.Tai = ue.RanUe[anType].Tai

switch anType {
case models.AccessType__3_GPP_ACCESS:
switch {
case ue.Location.NrLocation != nil:
ue.RatType = models.RatType_NR
case ue.Location.EutraLocation != nil:
ue.RatType = models.RatType_EUTRA
}
case models.AccessType_NON_3_GPP_ACCESS:
ue.RatType = models.RatType_WLAN
}

// Check TAI
taiList := make([]models.Tai, len(amfSelf.SupportTaiLists))
copy(taiList, amfSelf.SupportTaiLists)
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4 changes: 3 additions & 1 deletion producer/ue_context.go
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Expand Up @@ -134,7 +134,9 @@ func CreateUEContextProcedure(ueContextID string, createUeContextRequest models.
ue.UdmGroupId = ueContextCreateData.UeContext.UdmGroupId
ue.AusfGroupId = ueContextCreateData.UeContext.AusfGroupId
// ueContextCreateData.UeContext.HpcfId
ue.RatType = ueContextCreateData.UeContext.RestrictedRatList[0] // minItem = -1
// RestrictedRatList contains RAT types the UE cannot use, so it must
// not be copied into ue.RatType. RatType is set from the access type
// during HandleRegistrationRequest (gmm/handler.go).
// ueContextCreateData.UeContext.ForbiddenAreaList
// ueContextCreateData.UeContext.ServiceAreaRestriction
// ueContextCreateData.UeContext.RestrictedCoreNwTypeList
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