104 lines
3.1 KiB
Plaintext
104 lines
3.1 KiB
Plaintext
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module NS_Types {
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import from General_Types all;
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import from Osmocom_Types all;
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import from GSM_Types all;
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import from BSSGP_Types all;
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/* TS 48.016 10.3.7 */
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type enumerated NsPduType {
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NS_PDUT_NS_UNITDATA ('00000000'B),
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NS_PDUT_NS_RESET ('00000010'B),
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NS_PDUT_NS_RESET_ACK ('00000011'B),
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NS_PDUT_NS_BLOCK ('00000100'B),
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NS_PDUT_NS_BLOCK_ACK ('00000101'B),
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NS_PDUT_NS_UNBLOCK ('00000110'B),
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NS_PDUT_NS_UNBLOCK_ACK ('00000111'B),
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NS_PDUT_NS_STATUS ('00001000'B),
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NS_PDUT_NS_ALIVE ('00001010'B),
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NS_PDUT_NS_ALIVE_ACK ('00001011'B)
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/* FIXME: SNS */
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} with { variant "FIELDLENGTH(8)" };
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/* TS 48.016 10.3 */
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type enumerated NsIEI {
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NS_IEI_CAUSE ('00000000'B),
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NS_IEI_NSVCI ('00000001'B),
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NS_IEI_NS_PDU ('00000010'B),
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NS_IEI_BVCI ('00000011'B),
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NS_IEI_NSEI ('00000100'B),
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NS_IEI_LIST_IPv4 ('00000101'B),
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NS_IEI_LIST_IPv6 ('00000110'B),
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NS_IEI_MAX_NUM_NSVC ('00000111'B),
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NS_IEI_NUM_IPv4_EP ('00001000'B),
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NS_IEI_NUM_IPv6_EP ('00001001'B),
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NS_IEI_RESET_FLAG ('00001010'B),
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NS_IEI_IP_ADDRESS ('00001011'B)
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} with { variant "FIELDLENGTH(8)" };
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/* TS 48.016 10.3.2 */
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type enumerated NsCause {
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NS_CAUSE_TRANSIT_NETWORK_FAILURE ('00000000'B),
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NS_CAUSE_OM_INTERVENTION ('00000001'B),
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NS_CAUSE_EQUIPMENT_FAILURE ('00000010'B),
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NS_CAUSE_NSVC_BLOCKED ('00000011'B),
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NS_CAUSE_NSVC_UNKNOWN ('00000100'B),
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NS_CAUSE_BVCI_UNKNOWN_AT_NSE ('00000101'B),
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NS_CAUSE_SEMANTICALLY_INCORRECT_PDU ('00001000'B),
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NS_CAUSE_PDU_NOT_COMPATIBLE_WITH_PROTOCOL_STATE ('00001010'B),
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NS_CAUSE_PROTOCOL_ERROR_UNSPEIFIED ('00001011'B),
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NS_CAUSE_INVALID_ESSENTIAL_IE ('00001100'B),
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NS_CAUSE_MISSING_ESSENTIAL_IE ('00001101'B),
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NS_CAUSE_INVALID_NR_OF_IPv4_ENDPOINTS ('00001110'B),
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NS_CAUSE_INVALID_NR_OF_IPv6_ENDPOINTS ('00001111'B),
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NS_CAUSE_INVALID_NR_OF_NSVCS ('00010000'B),
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NS_CAUSE_INVALID_WEIGHTS ('00010001'B),
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NS_CAUSE_UNKNOWN_IP_ENDPOINT ('00010010'B),
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NS_CAUSE_UNKNOWN_IP_ADDRESS ('00010011'B),
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NS_CAUSE_IP_TEST_FAILEDA ('00010100'B)
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} with { variant "FIELDLENGTH(8)" };
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type uint16_t Nsvci;
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type uint16_t Nsei;
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type union NsIeUnion {
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BssgpBvci bvci, /* 10.3.1 */
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NsCause cause, /* 10.3.2 */
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uint16_t max_num_nsvc, /* 10.3.2e */
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uint16_t num_ipv4_ep, /* 10.3.2f */
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uint16_t num_ipv6_ep, /* 10.3.2g */
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Nsvci nsvci, /* 10.3.5 */
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Nsei nsei, /* 10.3.6 */
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octetstring other
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};
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type record NsTLV {
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NsIEI iei,
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uint16_t len,
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NsIeUnion u
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} with {
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variant (u) "CROSSTAG(
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bvci, iei = NS_IEI_BVCI;
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cause, iei = NS_IEI_CAUSE;
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max_num_nsvc, iei = NS_IEI_MAX_NUM_NSVC;
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num_ipv4_ep, iei = NS_IEI_NUM_IPv4_EP;
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num_ipv6_ep, iei = NS_IEI_NUM_IPv6_EP;
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nsvci, iei = NS_IEI_NSVCI;
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nsei, iei = NS_IEI_NSEI;
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other, OTHERWISE)"
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variant (len) "LENGTHTO(u)"
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};
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type record of NsTLV NsTLVs;
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type record NsPdu {
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NsPduType pdu_type,
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NsTLVs tlvs optional
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} with { variant "" };
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external function enc_NsPdu(in NsPdu pdu) return octetstring
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with { extension "prototype(convert) encode(RAW)" };
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external function dec_NsPdu(in octetstring stream) return NsPdu
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with { extension "prototype(convert) decode(RAW)" };
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} with { encode "RAW" };
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