GSM_Types: More 44.018 + 24.008 definitions for RR
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@ -9,57 +9,14 @@ module GSM_SystemInformation {
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import from GSM_Types all;
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import from Osmocom_Types all;
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type record L2PseudoLength {
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uint6_t l2_plen,
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BIT2 zero_one
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} with { variant "" };
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template L2PseudoLength t_L2Pseudolength(template uint6_t len) := {
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l2_plen := len,
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zero_one := '01'B
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};
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type octetstring RestOctets with { variant "PADDING(yes), PADDING_PATTERN('00101011'B)" };
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type record MaioHsn {
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} with { variant "" };
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type union ArfcnOrMaio {
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uint12_t arfcn,
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MaioHsn maio_hsn
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} with { variant "" };
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type record SystemInformationHeader {
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L2PseudoLength l2_plen,
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uint4_t skip_indicator,
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uint4_t rr_protocol_discriminator,
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RrMessageType message_type
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} with { variant "" };
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template SystemInformationHeader t_SiHeader(RrMessageType msg_type, template uint6_t len) := {
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l2_plen := t_L2Pseudolength(len),
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skip_indicator := 0,
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rr_protocol_discriminator := 6,
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message_type := msg_type
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};
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external function enc_SystemInformationHeader(in SystemInformationHeader si) return octetstring
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with { extension "prototype(convert) encode(RAW)" };
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external function dec_SystemInformationHeader(in octetstring stream) return SystemInformationHeader
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with { extension "prototype(convert) decode(RAW)" };
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type hexstring GsmBcdString with { variant "HEXORDER(low)" };
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type GsmBcdString BcdMccMnc with { variant "FIELDLENGTH(6)" };
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/* 24.008 10.5.1.1 */
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type uint16_t CellIdentity;
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/* 24.008 10.5.1.3 */
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type record LocationAreaIdentification {
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BcdMccMnc mcc_mnc,
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uint16_t lac
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} with { variant "" };
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/* 44.018 10.5.2.1b */
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type octetstring CellChannelDescription with { variant "FIELDLENGTH(16)" };
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@ -88,18 +45,6 @@ module GSM_SystemInformation {
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uint6_t rxlev_access_min
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} with { variant "" };
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/* 44.018 10.5.2.5 */
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type record ChannelDescription {
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OCT1 iei,
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BIT5 chan_type_tdma_offset,
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uint3_t tn,
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uint3_t tsc,
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boolean h,
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uint12_t arfcn optional,
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MaioHsn maio_hsn optional
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} with { variant (arfcn) "PRESENCE(h = true)"
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variant (maio_hsn) "PRESENCE(h = false)" };
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/* 44.018 10.5.2.11 */
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type record ControlChannelDescription {
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boolean mscrr,
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@ -116,7 +61,7 @@ module GSM_SystemInformation {
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template ControlChannelDescription t_ControlChannelDescription := { ?, ?, ?, ?, ?, ?, '00'B, ?, ? };
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/* 44.018 10.5.2.21 */
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type record MobileAllocation {
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type record MobileAllocationT {
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OCT1 iei,
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uint8_t len,
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bitstring ma
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@ -145,7 +90,6 @@ module GSM_SystemInformation {
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/* 44.018 9.1.31 */
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type record SystemInformationType1 {
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//SystemInformationHeader header,
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CellChannelDescription cell_chan_desc,
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RachControlParameters rach_control,
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Si1RestOctets rest_octets
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@ -153,7 +97,6 @@ module GSM_SystemInformation {
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/* 44.018 9.1.32 */
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type record SystemInformationType2 {
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//SystemInformationHeader header,
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NeighbourCellDescription bcch_freq_list,
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BIT8 ncc_permitted,
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RachControlParameters rach_control
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@ -161,7 +104,6 @@ module GSM_SystemInformation {
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/* 44.018 9.1.33 */
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type record SystemInformationType2bis {
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//SystemInformationHeader header,
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NeighbourCellDescription extd_bcch_freq_list,
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RachControlParameters rach_control,
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OCT1 rest_octets
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@ -169,14 +111,12 @@ module GSM_SystemInformation {
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/* 44.018 9.1.34 */
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type record SystemInformationType2ter {
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//SystemInformationHeader header,
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NeighbourCellDescription2 extd_bcch_freq_list,
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OCT4 rest_octets
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} with { variant "" };
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/* 44.018 9.1.35 */
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type record SystemInformationType3 {
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//SystemInformationHeader header,
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CellIdentity cell_id,
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LocationAreaIdentification lai,
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ControlChannelDescription ctrl_chan_desc,
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@ -199,36 +139,31 @@ module GSM_SystemInformation {
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/* 44.018 9.1.36 */
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type record SystemInformationType4 {
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//SystemInformationHeader header,
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LocationAreaIdentification lai,
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CellSelectionParameters cell_sel_par,
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RachControlParameters rach_control,
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ChannelDescription cbch_chan_desc optional,
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MobileAllocation cbch_mobile_alloc optional,
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MobileAllocationT cbch_mobile_alloc optional,
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RestOctets rest_octets
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} with { variant "TAG(cbch_chan_desc, iei = '64'O; cbch_mobile_alloc, iei = '72'O)" };
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/* 44.018 9.1.37 */
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type record SystemInformationType5 {
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SystemInformationHeader header,
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NeighbourCellDescription bcch_freq_list
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} with { variant "" };
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/* 44.018 9.1.38 */
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type record SystemInformationType5bis {
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//SystemInformationHeader header,
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NeighbourCellDescription extd_bcch_freq_list
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} with { variant "" };
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/* 44.018 9.1.39 */
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type record SystemInformationType5ter {
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//SystemInformationHeader header,
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NeighbourCellDescription2 extd_bcch_freq_list
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} with { variant "" };
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/* 44.018 9.1.40 */
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type record SystemInformationType6 {
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//SystemInformationHeader header,
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CellIdentity cell_id,
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LocationAreaIdentification lai,
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CellOptionsSacch cell_options,
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@ -251,7 +186,7 @@ module GSM_SystemInformation {
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} with { variant "" };
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type record SystemInformation {
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SystemInformationHeader header,
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RrHeader header,
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SystemInformationUnion payload
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} with { variant (payload) "CROSSTAG(si1, header.message_type = SYSTEM_INFORMATION_TYPE_1;
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si2, header.message_type = SYSTEM_INFORMATION_TYPE_2;
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@ -11,6 +11,11 @@ module GSM_Types {
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type integer GsmArfcn (0..1023);
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type integer UmtsArfcn (0..16383);
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type integer UmtsScramblingCode (0..511);
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const integer GsmMaxFrameNumber := 26*51*2048;
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type integer GsmFrameNumber (0..GsmMaxFrameNumber);
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type integer GsmRxLev (0..63);
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type integer GsmTsc (0..7) with { variant "FIELDLENGTH(8)" };
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type uint32_t GsmTmsi;
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/* Table 10.4.1 of Section 10.4 / 3GPP TS 44.018 */
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type enumerated RrMessageType {
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@ -107,4 +112,329 @@ module GSM_Types {
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INTERSYS_TO_EUTRAN_HO_CMD ('01100110'B)
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} with { variant "FIELDLENGTH(8)" };
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type octetstring RestOctets with { variant "PADDING(yes), PADDING_PATTERN('00101011'B)" };
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type hexstring GsmBcdString with { variant "HEXORDER(low)" };
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type GsmBcdString BcdMccMnc with { variant "FIELDLENGTH(6)" };
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type record L2PseudoLength {
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uint6_t l2_plen,
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BIT2 zero_one
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} with { variant "" };
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template L2PseudoLength t_L2Pseudolength(template uint6_t len) := {
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l2_plen := len,
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zero_one := '01'B
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};
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type record RrHeader {
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L2PseudoLength l2_plen,
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uint4_t skip_indicator,
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uint4_t rr_protocol_discriminator,
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RrMessageType message_type
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} with { variant "" };
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template RrHeader t_RrHeader(RrMessageType msg_type, template uint6_t len) := {
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l2_plen := t_L2Pseudolength(len),
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skip_indicator := 0,
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rr_protocol_discriminator := 6,
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message_type := msg_type
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};
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type record RrL3Header {
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uint4_t skip_indicator,
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uint4_t rr_protocol_discriminator,
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RrMessageType message_type
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} with { variant "" };
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type record MaioHsn {
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} with { variant "" };
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/* TS 24.008 10.5.1.2 */
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type uint4_t CipheringKeySeqNr (0..7);
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/* 24.008 10.5.1.3 */
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type record LocationAreaIdentification {
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BcdMccMnc mcc_mnc,
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uint16_t lac
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} with { variant "" };
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/* TS 24.008 10.5.1.4 */
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type enumerated MobileIdentityType {
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MI_TYPE_NONE (0),
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MI_TYPE_IMSI,
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MI_TYPE_IMEI,
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MI_TYPE_IMEISV,
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MI_TYPE_TMSI,
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MI_TYPE_TMGI
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} with { variant "FIELDLENGTH(3)" };
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type record MobileIdentityBCD {
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MobileIdentityType mi_type (MI_TYPE_IMSI, MI_TYPE_IMEI, MI_TYPE_IMEISV),
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boolean odd,
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hexstring digits
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} with { variant "" };
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type record MobileIdentityTMSI {
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MobileIdentityType mi_type (MI_TYPE_TMSI),
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boolean odd (false),
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BIT4 pad ('1111'B),
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GsmTmsi tmsi
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} with { variant "" };
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type union MobileIdentity {
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MobileIdentityBCD bcd,
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MobileIdentityTMSI tmsi
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} with { variant "TAG(bcd, mi_type = MI_TYPE_IMSI;
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bcd, mi_type = MI_TYPE_IMEI;
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bcd, mi_type = MI_TYPE_IMEISV;
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tmsi, mi_type = MI_TYPE_TMSI)" };
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type record MobileIdentityLV {
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uint8_t len,
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MobileIdentity mi
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} with { variant (len) "LENGTHTO(mi)" };
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type record MobileIdentityTLV {
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uint8_t tag,
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uint8_t len,
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MobileIdentity mi
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} with { variant (len) "LENGTHTO(mi)" };
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/* TS 24.008 10.5.1.5 */
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type record MsClassmark1 {
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BIT1 spare,
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uint2_t rev_level,
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boolean es_ind,
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boolean a51,
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uint3_t rf_pwr_cap
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} with { variant "" };
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/* TS 24.008 10.5.1.6 */
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type record MsClassmark2 {
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BIT1 spare,
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uint2_t rev_level,
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boolean es_ind,
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boolean a51,
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uint3_t rf_pwr_cap,
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BIT1 spare1,
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boolean ps_cap,
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uint2_t ss_screen_ind,
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boolean sm_cap,
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boolean vbs,
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boolean vgcs,
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boolean fc,
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boolean cm3,
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BIT1 spare2,
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boolean lcsva_cap,
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boolean ucs2,
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boolean solsa,
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boolean cmsp,
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boolean a53,
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boolean a52
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} with { variant "" };
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type record MsClassmark2LV {
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uint8_t len,
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MsClassmark2 cm2
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} with { variant (len) "LENGTHTO(cm2)" };
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/* 44.018 10.5.2.5 */
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type record ChannelDescription {
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OCT1 iei,
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BIT5 chan_type_tdma_offset,
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uint3_t tn,
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uint3_t tsc,
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boolean h,
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uint12_t arfcn optional,
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MaioHsn maio_hsn optional
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} with { variant (arfcn) "PRESENCE(h = true)"
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variant (maio_hsn) "PRESENCE(h = false)" };
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/* 10.5.2.8 */
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type enumerated ChannelNeeded {
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CHAN_NEED_ANY (0),
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CHAN_NEED_SDCCH (1),
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CHAN_NEED_TCH_F (2),
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CHAN_NEED_TCH_H (3)
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} with { variant "FIELDLENGTH(2)" };
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type record ChannelNeeded12 {
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ChannelNeeded second,
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ChannelNeeded first
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} with { variant "" };
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/* 10.5.2.21 */
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type record MobileAllocation {
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uint8_t len,
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bitstring ma
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} with { variant (len) "LENGTHTO(ma)" };
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/* 10.5.2.25a */
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type OCT3 PacketChannelDescription;
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/* 10.5.2.25b */
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type record DedicatedModeOrTbf {
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BIT1 spare,
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boolean tma,
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boolean downlink,
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boolean tbf
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} with { variant "" };
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/* 10.5.2.26 */
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type enumerated PageMode {
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PAGE_MODE_NORMAL,
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PAGE_MODE_EXTENDED,
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PAGE_MODE_REORGANIZATION,
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PAGE_MODE_SAME_AS_BEFORE
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} with { variant "FIELDLENGTH(4)" };
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/* 10.5.2.30 */
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type record RequestReference {
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bitstring ra length(8),
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uint5_t t1p,
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uint6_t t3,
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uint5_t t1
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} with { variant "" };
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/* 10.5.2.40 */
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type integer TimingAdvance (0..219);
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/* 10.5.2.43 */
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type uint8_t WaitIndication;
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/* 10.5.2.76 */
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type record FeatureIndicator {
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BIT2 spare,
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boolean cs_ir,
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boolean ps_ir
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} with { variant "" };
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/* 9.1.18 */
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type record ImmediateAssignment {
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DedicatedModeOrTbf ded_or_tbf,
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PageMode page_mode,
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ChannelDescription chan_desc optional,
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PacketChannelDescription pkt_chan_desc optional,
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RequestReference req_ref,
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TimingAdvance timing_advance,
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MobileAllocation mobile_allocation
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} with { variant (chan_desc) "PRESENCE(ded_or_tbf.tbf = false)"
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variant (pkt_chan_desc) "PRESENCE(ded_or_tbf.tbf = true)" };
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/* 9.1.20 */
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type record ReqRefWaitInd {
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RequestReference req_ref,
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WaitIndication wait_ind
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} with { variant "" };
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type record length(4) of ReqRefWaitInd ReqRefWaitInd4;
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type record ImmediateAssignmentReject {
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FeatureIndicator feature_ind,
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PageMode page_mode,
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ReqRefWaitInd4 payload
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} with { variant "" };
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/* 9.1.22 */
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type record PagingRequestType1 {
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ChannelNeeded12 chan_needed,
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PageMode page_mode,
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MobileIdentityLV mi1,
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MobileIdentityTLV mi2 optional,
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RestOctets rest_octets
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} with { variant "TAG(mi2, tag = 23)" };
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/* 9.1.23 */
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type record PagingRequestType2 {
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ChannelNeeded12 chan_needed,
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PageMode page_mode,
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GsmTmsi mi1,
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GsmTmsi mi2,
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MobileIdentityTLV mi3 optional,
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RestOctets rest_octets
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} with { variant "TAG(mi3, tag = 23)" };
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/* 9.1.24 */
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type record length(4) of GsmTmsi GsmTmsi4;
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type record PagingRequestType3 {
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ChannelNeeded12 chan_needed,
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PageMode page_mode,
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GsmTmsi4 mi,
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RestOctets rest_octets
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} with { variant "" };
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type union RrUnion {
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/*
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SystemInformationType1 si1,
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SystemInformationType2 si2,
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SystemInformationType2bis si2bis,
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SystemInformationType2ter si2ter,
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SystemInformationType3 si3,
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SystemInformationType4 si4,
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SystemInformationType5 si5,
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SystemInformationType5bis si5bis,
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SystemInformationType5ter si5ter,
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SystemInformationType6 si6,
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*/
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ImmediateAssignment imm_ass,
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ImmediateAssignmentReject imm_ass_rej,
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PagingRequestType1 pag_req_1,
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PagingRequestType2 pag_req_2,
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PagingRequestType3 pag_req_3,
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octetstring other
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} with { variant "" };
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/* Special RR Message on BCCH / CCCH Dowlink */
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type record GsmRrMessage {
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RrHeader header,
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RrUnion payload
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} with { variant (payload) "CROSSTAG(
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/*
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si1, header.message_type = SYSTEM_INFORMATION_TYPE_1;
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si2, header.message_type = SYSTEM_INFORMATION_TYPE_2;
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si2bis, header.message_type = SYSTEM_INFORMATION_TYPE_2bis;
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si2ter, header.message_type = SYSTEM_INFORMATION_TYPE_2ter;
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si3, header.message_type = SYSTEM_INFORMATION_TYPE_3;
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si4, header.message_type = SYSTEM_INFORMATION_TYPE_4;
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si5, header.message_type = SYSTEM_INFORMATION_TYPE_5;
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si5bis, header.message_type = SYSTEM_INFORMATION_TYPE_5bis;
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si5ter, header.message_type = SYSTEM_INFORMATION_TYPE_5ter;
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si6, header.message_type = SYSTEM_INFORMATION_TYPE_6;
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*/
|
||||
imm_ass, header.message_type = IMMEDIATE_ASSIGNMENT;
|
||||
imm_ass_rej, header.message_type = IMMEDIATE_ASSIGNMENT_REJECT;
|
||||
pag_req_1, header.message_type = PAGING_REQUEST_TYPE_1;
|
||||
pag_req_2, header.message_type = PAGING_REQUEST_TYPE_2;
|
||||
pag_req_3, header.message_type = PAGING_REQUEST_TYPE_3;
|
||||
other, OTHERWISE;
|
||||
)" };
|
||||
|
||||
/* Normal L3 Message on Dedicated Channel */
|
||||
|
||||
/* 9.1.25 Paging Response */
|
||||
type record PagingResponse {
|
||||
uint4_t spare_half_octet,
|
||||
CipheringKeySeqNr cksn,
|
||||
MsClassmark2LV cm2,
|
||||
MobileIdentityLV mi,
|
||||
uint8_t addl_upd_par optional
|
||||
} with { variant "" };
|
||||
|
||||
type union RrL3Union {
|
||||
PagingResponse paging_response,
|
||||
octetstring other
|
||||
};
|
||||
|
||||
type record GsmRrL3Message {
|
||||
RrL3Header header,
|
||||
RrL3Union payload
|
||||
} with { variant (payload) "CROSSTAG(
|
||||
paging_response, header.message_type = PAGING_RESPONSE;
|
||||
|
||||
other, OTHERWISE;
|
||||
)" }
|
||||
|
||||
|
||||
} with { encode "RAW"; variant "FIELDORDER(msb)" }
|
||||
|
|
|
@ -797,7 +797,7 @@ module Test {
|
|||
}
|
||||
|
||||
template SystemInformation t_SI_SI3 := {
|
||||
header := t_SiHeader(SYSTEM_INFORMATION_TYPE_3, ?),
|
||||
header := t_RrHeader(SYSTEM_INFORMATION_TYPE_3, ?),
|
||||
payload := { si3 := t_SI3 }
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue