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Commit 500733c4 authored by Nathan Harold's avatar Nathan Harold Committed by Sarah Chin
Browse files

Add Multi-PLMN and CSG support

Non-functional changes:
-Clarify that the MCC+MNC in the CellIdentity should be used to
 report the Primary PLMN only; (this PLMN is globally unique, and
 can be used to construct a CGI/ECGI whereas other PLMN-IDs cannot).
-Add clarification for the reporting of multi-PLMN 5G networks.

Functional changes:
-Add a list of PLMNs for MOCN Networks. This allows cells that are
 shared by multiple operators to be properly reported.
-Add support for Closed Subscriber Group reporting to allow
 identification of small-cell deployments.

Bug: 135921133
Test: make VtsHalRadioV1_5Target
      && make aosp_cf_x86_64_phone-userdebug
Change-Id: Ibb0682de8ae9c4421e79086773c977a4e76ac4f1
parent 8f6b67b0
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+3 −3
Original line number Diff line number Diff line
@@ -666,10 +666,10 @@ def77c7db95d374f11a111bfc4ed60f92451303642a43276c4e291988fcee625 android.hardwar
##
# BEGIN Radio HAL Merge Conflict Avoidance Buffer - STOPSHIP if present
##
b3f250fe4f5f01ea3a2387eb7ae7e975699f6871e09b797d5ebfe18c2a489e98 android.hardware.radio@1.5::types
b48e25c1b90da7a011ccfd76d9e551c105783ef2b9fea4921d4fc5978b215e98 android.hardware.radio@1.5::types
6268d208631b21d1e85bfad338642ac5ca7ac6c83b411283515a4342b5d673f7 android.hardware.radio@1.5::IRadio
20d52e66fd548f89bcb98cda42749a591ce8f439a2a7148617adac0c967ad937 android.hardware.radio@1.5::IRadioIndication
1344e7cfaa2cf259b05ea4f65a731552f0254df6604938cf8be94e04fd62a6a9 android.hardware.radio@1.5::IRadioResponse
e96ae1c3a9c0689002ec2318e9c587f4f607c16a75a3cd38788b77eb91072021 android.hardware.radio@1.5::IRadioIndication
64e06cd5251bec38c402f71d05a6d52b89819a20c9099a192a694059ce4336fc android.hardware.radio@1.5::IRadioResponse
5971a891d7d8843e9fb9f44583a9a0a265ec42fd5e4e1c95c9803454d21fabf7 android.hardware.radio.config@1.3::types
a2977755bc5f1ef47f04b7f2400632efda6218e1515dba847da487145cfabc4f android.hardware.radio.config@1.3::IRadioConfig
742360c775313438b0f82256eac62fb5bbc76a6ae6f388573f3aa142fb2c1eea android.hardware.radio.config@1.3::IRadioConfigIndication
+19 −0
Original line number Diff line number Diff line
@@ -76,4 +76,23 @@ interface IRadioIndication extends @1.4::IRadioIndication {
     */
    oneway barringInfoChanged(
            RadioIndicationType type, CellIdentity cellIdentity, vec<BarringInfo> barringInfos);

    /**
     * Report all of the current cell information known to the radio.
     *
     * This indication is updated from IRadioIndication@1.4 to report the @1.5 version of
     * CellInfo.
     *
     * @param type Type of radio indication
     * @param records Current cell information
     */
    oneway cellInfoList_1_5(RadioIndicationType type, vec<CellInfo> records);

    /**
     * Incremental network scan results.
     *
     * This indication is updated from IRadioIndication@1.4 to report the @1.5 version of
     * CellInfo.
     */
    oneway networkScanResult_1_5(RadioIndicationType type, NetworkScanResult result);
};
+14 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ package android.hardware.radio@1.5;
import @1.0::RadioResponseInfo;
import @1.4::IRadioResponse;
import @1.5::BarringInfo;
import @1.5::CellInfo;
import @1.5::SetupDataCallResult;
import @1.5::RegStateResult;

@@ -198,4 +199,17 @@ interface IRadioResponse extends @1.4::IRadioResponse {
     */
    oneway getDataRegistrationStateResponse_1_5(RadioResponseInfo info,
            RegStateResult dataRegResponse);

    /**
     * This is identitcal to getCellInfoListResponse_1_4 but uses an updated version of CellInfo.
     *
     * @param info Response info struct containing response type, serial no. and error
     * @param cellInfo List of current cell information known to radio
     *
     * Valid errors returned:
     *   RadioError:NONE
     *   RadioError:RADIO_NOT_AVAILABLE
     *   RadioError:INTERNAL_ERR
     */
    oneway getCellInfoListResponse_1_5(RadioResponseInfo info, vec<CellInfo> cellInfo);
};
+190 −0
Original line number Diff line number Diff line
@@ -19,21 +19,32 @@ package android.hardware.radio@1.5;
import @1.0::ApnAuthType;
import @1.0::DataProfileId;
import @1.0::DataProfileInfoType;
import @1.0::CdmaSignalStrength;
import @1.0::EvdoSignalStrength;
import @1.0::GsmSignalStrength;
import @1.0::LteSignalStrength;
import @1.0::RadioAccessFamily;
import @1.0::RadioError;
import @1.0::RegState;
import @1.0::TimeStampType;
import @1.1::EutranBands;
import @1.1::GeranBands;
import @1.1::RadioAccessNetworks;
import @1.1::RadioAccessSpecifier;
import @1.1::ScanStatus;
import @1.1::ScanType;
import @1.1::UtranBands;
import @1.2::CellConnectionStatus;
import @1.2::CellIdentityCdma;
import @1.2::CellIdentityGsm;
import @1.2::CellIdentityWcdma;
import @1.2::CellIdentityTdscdma;
import @1.2::CellIdentityLte;
import @1.2::CellInfoCdma;
import @1.2::IndicationFilter;
import @1.2::NetworkScanRequest;
import @1.2::TdscdmaSignalStrength;
import @1.2::WcdmaSignalStrength;
import @1.4::AccessNetwork;
import @1.4::ApnTypes;
import @1.4::CellIdentityNr;
@@ -42,6 +53,7 @@ import @1.4::DataConnActiveStatus;
import @1.4::DataProfileInfo;
import @1.4::LteVopsInfo;
import @1.4::NrIndicators;
import @1.4::NrSignalStrength;
import @1.4::PdpProtocolType;
import @1.4::RadioTechnology;

@@ -500,6 +512,166 @@ enum Domain : int32_t {
    PS = 1 << 1,
};

struct ClosedSubscriberGroupInfo {
    /**
     * Indicates whether the cell is restricted to only CSG members. A cell not broadcasting the
     * CSG Indication but reporting CSG information is considered a Hybrid Cell.
     * Refer to the "csg-Indication" field in 3GPP TS 36.331 section 6.2.2
     * SystemInformationBlockType1.
     * Also refer to "CSG Indicator" in 3GPP TS 25.331 section 10.2.48.8.1 and TS 25.304.
     */
    bool csgIndication;

    /**
     * The human-readable name of the closed subscriber group operating this cell.
     * Refer to "hnb-Name" in TS 36.331 section 6.2.2 SystemInformationBlockType9.
     * Also refer to "HNB Name" in 3GPP TS25.331 section 10.2.48.8.23 and TS 23.003 section 4.8.
     */
    string homeNodebName;

    /**
     * The identity of the closed subscriber group that the cell belongs to.
     * Refer to "CSG-Identity" in TS 36.336 section 6.3.4.
     * Also refer to "CSG Identity" in 3GPP TS 25.331 section 10.3.2.8 and TS 23.003 section 4.7.
     */
    int32_t csgIdentity;
};

safe_union OptionalCsgInfo {
    /**
     * If no CSG info is provided by the cell, then this structure shall be present.
     */
    Monostate noinit;

    /**
     * If CSG info is provided by the cell, this structure shall be present.
     */
    ClosedSubscriberGroupInfo csgInfo;
};

struct CellIdentityGsm {
    /**
     * The fields "mcc" and "mnc" must contain the PLMN-ID of the primary PLMN of this cell.
     */
    @1.2::CellIdentityGsm base;

    /** Additional PLMN-IDs beyond the primary PLMN broadcast for this cell */
    vec<string> additionalPlmns;
};

struct CellIdentityWcdma {
    /**
     * The fields "mcc" and "mnc" must contain the PLMN-ID of the primary PLMN of this cell.
     */
    @1.2::CellIdentityWcdma base;

    /** Additional PLMN-IDs beyond the primary PLMN broadcast for this cell */
    vec<string> additionalPlmns;

    /** Information about any closed subscriber group ID for this cell */
    OptionalCsgInfo optionalCsgInfo;
};

struct CellIdentityTdscdma {
    /**
     * The fields "mcc" and "mnc" must contain the PLMN-ID of the primary PLMN of this cell.
     */
    @1.2::CellIdentityTdscdma base;

    /** Additional PLMN-IDs beyond the primary PLMN broadcast for this cell */
    vec<string> additionalPlmns;

    /** Information about any closed subscriber group ID for this cell */
    OptionalCsgInfo optionalCsgInfo;
};

struct CellIdentityLte {
    /**
     * The fields "mcc" and "mnc" must contain the PLMN-ID of the primary PLMN of this cell.
     */
    @1.2::CellIdentityLte base;

    /** Additional PLMN-IDs beyond the primary PLMN broadcast for this cell */
    vec<string> additionalPlmns;

    /** Information about any closed subscriber group ID for this cell */
    OptionalCsgInfo optionalCsgInfo;
};

/**
 * The CellIdentity structure should be reported once for each element of the PLMN-IdentityInfoList
 * broadcast in SIB1 CellAccessRelatedInfo as per 3GPP TS 38.331 Section 6.3.2.
 */
struct CellIdentityNr {
    /**
     * The fields "mcc" and "mnc" must contain the PLMN-ID of the primary PLMN of this cell.
     */
    @1.4::CellIdentityNr base;

    /** Additional PLMN-IDs beyond the primary PLMN broadcast for this cell */
    vec<string> additionalPlmns;
};

struct CellInfoGsm {
    CellIdentityGsm cellIdentityGsm;
    GsmSignalStrength signalStrengthGsm;
};

struct CellInfoWcdma {
    CellIdentityWcdma cellIdentityWcdma;
    WcdmaSignalStrength signalStrengthWcdma;
};

struct CellInfoTdscdma {
    CellIdentityTdscdma cellIdentityTdscdma;
    TdscdmaSignalStrength signalStrengthTdscdma;
};

struct CellInfoLte {
    CellIdentityLte cellIdentityLte;
    LteSignalStrength signalStrengthLte;
};

struct CellInfoNr {
    CellIdentityNr cellIdentityNr;
    NrSignalStrength signalStrengthNr;
};

struct CellInfo {
    /**
     * True if this cell is registered false if not registered.
     */
    bool registered;
    /**
     * Type of time stamp represented by timeStamp.
     */
    TimeStampType timeStampType;
    /**
     * Time in nanos as returned by ril_nano_time.
     */
    uint64_t timeStamp;
    /**
     * Connection status for the cell.
     */
    CellConnectionStatus connectionStatus;

    safe_union CellInfoRatSpecificInfo {
        /**
         * 3gpp CellInfo types.
         */
        CellInfoGsm gsm;
        CellInfoWcdma wcdma;
        CellInfoTdscdma tdscdma;
        CellInfoLte lte;
        CellInfoNr nr;

        /**
         * 3gpp2 CellInfo types;
         */
        CellInfoCdma cdma;
    } ratSpecificInfo;
};

/** A union representing the CellIdentity of a single cell */
safe_union CellIdentity {
    Monostate noinit;
@@ -825,3 +997,21 @@ struct RegStateResult {
        } eutranInfo;
    } accessTechnologySpecificInfo;
};

/** Overwritten from @1.4::NetworkScanResult in order to update the CellInfo to 1.5 version. */
struct NetworkScanResult {
    /**
     * The status of the scan.
     */
    ScanStatus status;

    /**
     * The error code of the incremental result.
     */
    RadioError error;

    /**
     * List of network information as CellInfo.
     */
    vec<CellInfo> networkInfos;
};
+14 −0
Original line number Diff line number Diff line
@@ -566,6 +566,11 @@ class RadioResponse_v1_5 : public ::android::hardware::radio::V1_5::IRadioRespon
    Return<void> getDataRegistrationStateResponse_1_5(
            const RadioResponseInfo& info,
            const ::android::hardware::radio::V1_5::RegStateResult& regResponse);

    Return<void> getCellInfoListResponse_1_5(
            const RadioResponseInfo& info,
            const ::android::hardware::hidl_vec<::android::hardware::radio::V1_5::CellInfo>&
                    cellInfo);
};

/* Callback class for radio indication */
@@ -580,6 +585,15 @@ class RadioIndication_v1_5 : public ::android::hardware::radio::V1_5::IRadioIndi
    /* 1.5 Api */
    Return<void> uiccApplicationsEnablementChanged(RadioIndicationType type, bool enabled);

    Return<void> networkScanResult_1_5(
            RadioIndicationType type,
            const ::android::hardware::radio::V1_5::NetworkScanResult& result);

    Return<void> cellInfoList_1_5(
            RadioIndicationType type,
            const ::android::hardware::hidl_vec<::android::hardware::radio::V1_5::CellInfo>&
                    records);

    /* 1.4 Api */
    Return<void> currentEmergencyNumberList(
            RadioIndicationType type,
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