| /* Osmocom HNBLL Interface Types, as per osmo-hnodeb/include/osmocom/hnodeb/hnb_prim.h |
| * (C) 2021 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de> |
| * All rights reserved. |
| * Author: Pau Espin Pedrol <pespin@sysmocom.de> |
| * |
| * Released under the terms of GNU General Public License, Version 2 or |
| * (at your option) any later version. |
| * |
| * SPDX-License-Identifier: GPL-2.0-or-later |
| */ |
| |
| module HNBLLIF_Types { |
| |
| import from General_Types all; |
| import from Osmocom_Types all; |
| import from Native_Functions all; |
| |
| modulepar { |
| /* HNBLLIF version supported by the IUT */ |
| HNBLLIF_Version mp_hnbllif_version := 0; |
| }; |
| |
| const charstring HNBLL_SOCK_DEFAULT := "/tmp/hnb_prim_sock"; |
| type integer HNBLLIF_Version (0); /* supported versions */ |
| |
| /********************** |
| * CTL SAPI |
| **********************/ |
| |
| |
| type enumerated HNBLLIF_CTL_MsgType { |
| HNBLL_IF_CTL_MSG_HELLO ('0000'O) |
| } with { variant "FIELDLENGTH(16)" }; |
| |
| type record HNBLLIF_CTL_hello_req { |
| HNBLLIF_Sapi sapi, |
| uint16_t api_version |
| } with { variant "" }; |
| |
| type record HNBLLIF_CTL_hello_cnf { |
| HNBLLIF_Sapi sapi, |
| uint16_t api_version |
| } with { variant "" }; |
| |
| type union HNBLLIF_CTL_PrimOpUnion_hello { |
| HNBLLIF_CTL_hello_req req, |
| HNBLLIF_CTL_hello_cnf cnf, |
| octetstring other |
| } with { variant "" }; |
| |
| type record HNBLLIF_CTL_PrimOp_hello { |
| HNBLLIF_Operation op, |
| HNBLLIF_CTL_PrimOpUnion_hello u |
| } with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST; |
| cnf, op = HNBLL_IF_OP_CONFIRM; |
| other, OTHERWISE)" |
| }; |
| |
| type union HNBLLIF_CTL_PrimUnion { |
| HNBLLIF_CTL_PrimOp_hello hello, |
| octetstring other |
| } with { variant "" }; |
| |
| type record HNBLLIF_CTL_PrimHdr { |
| HNBLLIF_CTL_MsgType prim, |
| HNBLLIF_CTL_PrimUnion u |
| } with { variant (u) "CROSSTAG( hello, prim = HNBLL_IF_CTL_MSG_HELLO; |
| other, OTHERWISE)" |
| }; |
| |
| /********************** |
| * IUH SAPI |
| **********************/ |
| type enumerated HNBLLIF_IUH_MsgType { |
| HNBLL_IF_IUH_MSG_CONFIGURE ('0000'O), |
| HNBLL_IF_IUH_MSG_CONN_ESTABLISH ('0001'O), |
| HNBLL_IF_IUH_MSG_CONN_RELEASE ('0002'O), |
| HNBLL_IF_IUH_MSG_CONN_DATA ('0003'O), |
| HNBLL_IF_IUH_MSG_UNITDATA ('0004'O) |
| } with { variant "FIELDLENGTH(16)" }; |
| |
| /* CONFIGURE */ |
| type record HNBLLIF_IUH_configure_ind { |
| uint16_t mcc, |
| uint16_t mnc, |
| uint16_t cell_identity, |
| uint16_t lac, |
| uint8_t rac, |
| uint8_t reserved, |
| uint16_t sac, |
| uint16_t rnc_id |
| } with { variant "" }; |
| |
| type union HNBLLIF_IUH_PrimOpUnion_configure { |
| HNBLLIF_IUH_configure_ind ind, |
| octetstring other |
| } with { variant "" }; |
| |
| type record HNBLLIF_IUH_PrimOp_configure { |
| HNBLLIF_Operation op, |
| HNBLLIF_IUH_PrimOpUnion_configure u |
| } with { variant (u) "CROSSTAG( ind, op = HNBLL_IF_OP_INDICATION; |
| other, OTHERWISE)" |
| }; |
| |
| /* CONN_ESTABLISH */ |
| type record HNBLLIF_IUH_conn_establish_req { |
| uint32_t context_id, |
| uint8_t domain, |
| uint8_t est_cause, |
| uint16_t reserved, //uint16_t nas_node_selector_bitlen; |
| //uint8_t nas_node_selector[128]; /* TODO: check whether we can decrease this buffer size */ |
| uint32_t data_len, |
| octetstring data /* RANAP message */ |
| } with { variant (data_len) "LENGTHTO (data)" }; |
| |
| type record HNBLLIF_IUH_conn_establish_cnf { |
| uint32_t context_id, |
| uint8_t domain, |
| uint8_t est_cause |
| } with { variant "" }; |
| |
| type union HNBLLIF_IUH_PrimOpUnion_conn_establish { |
| HNBLLIF_IUH_conn_establish_req req, |
| HNBLLIF_IUH_conn_establish_cnf cnf, |
| octetstring other |
| } with { variant "" }; |
| type record HNBLLIF_IUH_PrimOp_conn_establish { |
| HNBLLIF_Operation op, |
| HNBLLIF_IUH_PrimOpUnion_conn_establish u |
| } with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST; |
| cnf, op = HNBLL_IF_OP_CONFIRM; |
| other, OTHERWISE)" |
| }; |
| |
| /* CONN_RELEASE */ |
| type record HNBLLIF_IUH_conn_release_req { |
| uint32_t context_id, |
| uint8_t domain, |
| uint8_t spare1, |
| uint8_t cause_type, |
| uint8_t cause, |
| uint32_t data_len, |
| octetstring data /* RANAP message */ |
| } with { variant (data_len) "LENGTHTO (data)" }; |
| |
| |
| type union HNBLLIF_IUH_PrimOpUnion_conn_release { |
| HNBLLIF_IUH_conn_release_req req, |
| octetstring other |
| } with { variant "" }; |
| type record HNBLLIF_IUH_PrimOp_conn_release { |
| HNBLLIF_Operation op, |
| HNBLLIF_IUH_PrimOpUnion_conn_release u |
| } with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST; |
| other, OTHERWISE)" |
| }; |
| |
| /* CONN_DATA */ |
| type record HNBLLIF_IUH_conn_data_ind { |
| uint32_t context_id, |
| uint8_t domain, |
| uint8_t spare1, |
| uint16_t spare2, |
| uint32_t data_len, |
| octetstring data /* RANAP message */ |
| } with { variant (data_len) "LENGTHTO (data)" }; |
| |
| type record HNBLLIF_IUH_conn_data_req { |
| uint32_t context_id, |
| uint8_t domain, |
| uint8_t spare1, |
| uint16_t spare2, |
| uint32_t data_len, |
| octetstring data /* RANAP message */ |
| } with { variant (data_len) "LENGTHTO (data)" }; |
| |
| type union HNBLLIF_IUH_PrimOpUnion_conn_data { |
| HNBLLIF_IUH_conn_data_req req, |
| HNBLLIF_IUH_conn_data_ind ind, |
| octetstring other |
| } with { variant "" }; |
| type record HNBLLIF_IUH_PrimOp_conn_data { |
| HNBLLIF_Operation op, |
| HNBLLIF_IUH_PrimOpUnion_conn_data u |
| } with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST; |
| ind, op = HNBLL_IF_OP_INDICATION; |
| other, OTHERWISE)" |
| }; |
| |
| /* UNITDATA */ |
| type record HNBLLIF_IUH_unitdata_ind { |
| uint32_t data_len, |
| octetstring data /* RANAP message */ |
| } with { variant (data_len) "LENGTHTO (data)" }; |
| |
| type record HNBLLIF_IUH_unitdata_req { |
| uint32_t data_len, |
| octetstring data /* RANAP message */ |
| } with { variant (data_len) "LENGTHTO (data)" }; |
| |
| type union HNBLLIF_IUH_PrimOpUnion_unitdata { |
| HNBLLIF_IUH_unitdata_req req, |
| HNBLLIF_IUH_unitdata_ind ind, |
| octetstring other |
| } with { variant "" }; |
| type record HNBLLIF_IUH_PrimOp_unitdata { |
| HNBLLIF_Operation op, |
| HNBLLIF_IUH_PrimOpUnion_unitdata u |
| } with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST; |
| ind, op = HNBLL_IF_OP_INDICATION; |
| other, OTHERWISE)" |
| }; |
| |
| type union HNBLLIF_IUH_PrimUnion { |
| HNBLLIF_IUH_PrimOp_configure configure, |
| HNBLLIF_IUH_PrimOp_conn_establish conn_establish, |
| HNBLLIF_IUH_PrimOp_conn_release conn_release, |
| HNBLLIF_IUH_PrimOp_conn_data conn_data, |
| HNBLLIF_IUH_PrimOp_unitdata unitdata, |
| octetstring other |
| } with { variant "" }; |
| |
| type record HNBLLIF_IUH_PrimHdr { |
| HNBLLIF_IUH_MsgType prim, |
| HNBLLIF_IUH_PrimUnion u |
| } with { variant (u) "CROSSTAG( configure, prim = HNBLL_IF_IUH_MSG_CONFIGURE; |
| conn_establish, prim = HNBLL_IF_IUH_MSG_CONN_ESTABLISH; |
| conn_release, prim = HNBLL_IF_IUH_MSG_CONN_RELEASE; |
| conn_data, prim = HNBLL_IF_IUH_MSG_CONN_DATA; |
| unitdata, prim = HNBLL_IF_IUH_MSG_UNITDATA; |
| other, OTHERWISE)" |
| }; |
| |
| /********************** |
| * AUDIO SAPI |
| **********************/ |
| type enumerated HNBLLIF_AUDIO_MsgType { |
| HNBLL_IF_AUDIO_MSG_CONN_ESTABLISH ('0000'O), |
| HNBLL_IF_AUDIO_MSG_CONN_RELEASE ('0001'O), |
| HNBLL_IF_AUDIO_MSG_CONN_DATA ('0002'O) |
| } with { variant "FIELDLENGTH(16)" }; |
| |
| /* CONN_ESTABLISH */ |
| type record HNBLLIF_AUDIO_conn_establish_req { |
| uint32_t context_id, |
| uint16_t remote_rtp_port, |
| uint8_t reserved, |
| HNBLLIF_AddrType remote_rtp_address_type, |
| HNBLLIF_Addr remote_addr |
| } with { variant "" }; |
| |
| type record HNBLLIF_AUDIO_conn_establish_cnf { |
| uint32_t context_id, |
| uint16_t local_rtp_port, |
| uint8_t error_code, |
| HNBLLIF_AddrType local_rtp_address_type, |
| HNBLLIF_Addr local_addr |
| } with { variant "" }; |
| |
| type union HNBLLIF_AUDIO_PrimOpUnion_conn_establish { |
| HNBLLIF_AUDIO_conn_establish_req req, |
| HNBLLIF_AUDIO_conn_establish_cnf cnf, |
| octetstring other |
| } with { variant "" }; |
| type record HNBLLIF_AUDIO_PrimOp_conn_establish { |
| HNBLLIF_Operation op, |
| HNBLLIF_AUDIO_PrimOpUnion_conn_establish u |
| } with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST; |
| cnf, op = HNBLL_IF_OP_CONFIRM; |
| other, OTHERWISE)" |
| }; |
| |
| /* CONN_RELEASE */ |
| type record HNBLLIF_AUDIO_conn_release_req { |
| uint32_t context_id |
| } with { variant "" }; |
| |
| |
| type union HNBLLIF_AUDIO_PrimOpUnion_conn_release { |
| HNBLLIF_AUDIO_conn_release_req req, |
| octetstring other |
| } with { variant "" }; |
| type record HNBLLIF_AUDIO_PrimOp_conn_release { |
| HNBLLIF_Operation op, |
| HNBLLIF_AUDIO_PrimOpUnion_conn_release u |
| } with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST; |
| other, OTHERWISE)" |
| }; |
| |
| /* CONN_DATA */ |
| type record HNBLLIF_AUDIO_conn_data_ind { |
| uint32_t context_id, |
| uint32_t data_len, |
| octetstring data /* RANAP message */ |
| } with { variant (data_len) "LENGTHTO (data)" }; |
| |
| type record HNBLLIF_AUDIO_conn_data_req { |
| uint32_t context_id, |
| uint32_t data_len, |
| octetstring data /* RANAP message */ |
| } with { variant (data_len) "LENGTHTO (data)" }; |
| |
| type union HNBLLIF_AUDIO_PrimOpUnion_conn_data { |
| HNBLLIF_AUDIO_conn_data_req req, |
| HNBLLIF_AUDIO_conn_data_ind ind, |
| octetstring other |
| } with { variant "" }; |
| type record HNBLLIF_AUDIO_PrimOp_conn_data { |
| HNBLLIF_Operation op, |
| HNBLLIF_AUDIO_PrimOpUnion_conn_data u |
| } with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST; |
| ind, op = HNBLL_IF_OP_INDICATION; |
| other, OTHERWISE)" |
| }; |
| |
| type union HNBLLIF_AUDIO_PrimUnion { |
| HNBLLIF_AUDIO_PrimOp_conn_establish conn_establish, |
| HNBLLIF_AUDIO_PrimOp_conn_release conn_release, |
| HNBLLIF_AUDIO_PrimOp_conn_data conn_data, |
| octetstring other |
| } with { variant "" }; |
| |
| type record HNBLLIF_AUDIO_PrimHdr { |
| HNBLLIF_AUDIO_MsgType prim, |
| HNBLLIF_AUDIO_PrimUnion u |
| } with { variant (u) "CROSSTAG( conn_establish, prim = HNBLL_IF_AUDIO_MSG_CONN_ESTABLISH; |
| conn_release, prim = HNBLL_IF_AUDIO_MSG_CONN_RELEASE; |
| conn_data, prim = HNBLL_IF_AUDIO_MSG_CONN_DATA; |
| other, OTHERWISE)" |
| }; |
| |
| /********************** |
| * GTP SAPI |
| **********************/ |
| type enumerated HNBLLIF_GTP_MsgType { |
| HNBLL_IF_GTP_MSG_CONN_ESTABLISH ('0000'O), |
| HNBLL_IF_GTP_MSG_CONN_RELEASE ('0001'O), |
| HNBLL_IF_GTP_MSG_CONN_DATA ('0002'O) |
| } with { variant "FIELDLENGTH(16)" }; |
| |
| /* CONN_ESTABLISH */ |
| type record HNBLLIF_GTP_conn_establish_req { |
| uint32_t context_id, |
| uint32_t remote_tei, |
| uint8_t reserved, |
| HNBLLIF_AddrType remote_gtpu_address_type, |
| HNBLLIF_Addr remote_gtpu_addr |
| } with { variant "" }; |
| |
| type record HNBLLIF_GTP_conn_establish_cnf { |
| uint32_t context_id, |
| uint32_t local_tei, |
| uint8_t error_code, |
| HNBLLIF_AddrType local_gtpu_address_type, |
| HNBLLIF_Addr local_gtpu_addr |
| } with { variant "" }; |
| |
| type union HNBLLIF_GTP_PrimOpUnion_conn_establish { |
| HNBLLIF_GTP_conn_establish_req req, |
| HNBLLIF_GTP_conn_establish_cnf cnf, |
| octetstring other |
| } with { variant "" }; |
| type record HNBLLIF_GTP_PrimOp_conn_establish { |
| HNBLLIF_Operation op, |
| HNBLLIF_GTP_PrimOpUnion_conn_establish u |
| } with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST; |
| cnf, op = HNBLL_IF_OP_CONFIRM; |
| other, OTHERWISE)" |
| }; |
| |
| /* CONN_RELEASE */ |
| type record HNBLLIF_GTP_conn_release_req { |
| uint32_t context_id, |
| uint32_t remote_tei |
| } with { variant "" }; |
| |
| type union HNBLLIF_GTP_PrimOpUnion_conn_release { |
| HNBLLIF_GTP_conn_release_req req, |
| octetstring other |
| } with { variant "" }; |
| type record HNBLLIF_GTP_PrimOp_conn_release { |
| HNBLLIF_Operation op, |
| HNBLLIF_GTP_PrimOpUnion_conn_release u |
| } with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST; |
| other, OTHERWISE)" |
| }; |
| |
| /* CONN_DATA */ |
| type record HNBLLIF_GTP_conn_data_req { |
| uint32_t context_id, |
| uint32_t remote_tei, |
| uint32_t data_len, |
| octetstring data /* RANAP message */ |
| } with { variant (data_len) "LENGTHTO (data)" }; |
| |
| type record HNBLLIF_GTP_conn_data_ind { |
| uint32_t context_id, |
| uint32_t local_tei, |
| uint32_t data_len, |
| octetstring data /* RANAP message */ |
| } with { variant (data_len) "LENGTHTO (data)" }; |
| |
| type union HNBLLIF_GTP_PrimOpUnion_conn_data { |
| HNBLLIF_GTP_conn_data_req req, |
| HNBLLIF_GTP_conn_data_ind ind, |
| octetstring other |
| } with { variant "" }; |
| type record HNBLLIF_GTP_PrimOp_conn_data { |
| HNBLLIF_Operation op, |
| HNBLLIF_GTP_PrimOpUnion_conn_data u |
| } with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST; |
| ind, op = HNBLL_IF_OP_INDICATION; |
| other, OTHERWISE)" |
| }; |
| |
| type union HNBLLIF_GTP_PrimUnion { |
| HNBLLIF_GTP_PrimOp_conn_establish conn_establish, |
| HNBLLIF_GTP_PrimOp_conn_release conn_release, |
| HNBLLIF_GTP_PrimOp_conn_data conn_data, |
| octetstring other |
| } with { variant "" }; |
| |
| type record HNBLLIF_GTP_PrimHdr { |
| HNBLLIF_GTP_MsgType prim, |
| HNBLLIF_GTP_PrimUnion u |
| } with { variant (u) "CROSSTAG( conn_establish, prim = HNBLL_IF_GTP_MSG_CONN_ESTABLISH; |
| conn_release, prim = HNBLL_IF_GTP_MSG_CONN_RELEASE; |
| conn_data, prim = HNBLL_IF_GTP_MSG_CONN_DATA; |
| other, OTHERWISE)" |
| }; |
| |
| |
| /********************** |
| * General |
| **********************/ |
| |
| type enumerated HNBLLIF_AddrType { |
| HNBLL_IF_ADDR_TYPE_UNSPEC ('00'O), |
| HNBLL_IF_ADDR_TYPE_IPV4 ('01'O), |
| HNBLL_IF_ADDR_TYPE_IPV6 ('02'O) |
| } with { variant "FIELDLENGTH(8)" }; |
| type octetstring HNBLLIF_Addr length(16); |
| |
| type enumerated HNBLLIF_Sapi { |
| HNBLL_IF_SAPI_CTL (-1), |
| HNBLL_IF_SAPI_IUH ('00000001'O), |
| HNBLL_IF_SAPI_GTP ('00000002'O), |
| HNBLL_IF_SAPI_AUDIO ('00000003'O) |
| } with { variant "FIELDLENGTH(32)" |
| variant "COMP(2scompl)" |
| }; |
| |
| type enumerated HNBLLIF_Operation { |
| HNBLL_IF_OP_REQUEST ('0000'O), |
| HNBLL_IF_OP_RESPONSE ('0001'O), |
| HNBLL_IF_OP_INDICATION ('0002'O), |
| HNBLL_IF_OP_CONFIRM ('0003'O) |
| } with { variant "FIELDLENGTH(16)" }; |
| |
| type union HNBLLIF_SapiUnion { |
| HNBLLIF_CTL_PrimHdr ctl, |
| HNBLLIF_IUH_PrimHdr iuh, |
| HNBLLIF_GTP_PrimHdr gtp, |
| HNBLLIF_AUDIO_PrimHdr audio, |
| octetstring other |
| } with { variant "" }; |
| |
| type record HNBLLIF_Message { |
| HNBLLIF_Sapi sapi, |
| HNBLLIF_SapiUnion u |
| } with { variant (u) "CROSSTAG( ctl, sapi = HNBLL_IF_SAPI_CTL; |
| iuh, sapi = HNBLL_IF_SAPI_IUH; |
| gtp, sapi = HNBLL_IF_SAPI_GTP; |
| audio, sapi = HNBLL_IF_SAPI_AUDIO; |
| other, OTHERWISE)" |
| }; |
| |
| external function enc_HNBLLIF_Message(in HNBLLIF_Message pdu) return octetstring |
| with { extension "prototype(convert) encode(RAW)" }; |
| external function dec_HNBLLIF_Message(in octetstring stream) return HNBLLIF_Message |
| with { extension "prototype(convert) decode(RAW)" }; |
| |
| function f_HNBLLIF_AF2addr_type(AddressFamily address_family) |
| return HNBLLIF_AddrType { |
| if (address_family == AF_INET) { |
| return HNBLL_IF_ADDR_TYPE_IPV4; |
| } else if (address_family == AF_INET6) { |
| return HNBLL_IF_ADDR_TYPE_IPV6; |
| } else { |
| return HNBLL_IF_ADDR_TYPE_UNSPEC; |
| } |
| } |
| |
| function f_HNBLLIF_Addr(HNBLLIF_AddrType addr_type, charstring addr_str) |
| return HNBLLIF_Addr { |
| var HNBLLIF_Addr addr; |
| |
| if (addr_type == HNBLL_IF_ADDR_TYPE_IPV4) { |
| addr := f_inet_addr(addr_str); |
| } else { |
| addr := f_inet6_addr(addr_str); |
| } |
| |
| return addr; |
| } |
| |
| |
| } with { encode "RAW" variant "BYTEORDER(first)" }; |