531 lines
15 KiB
Plaintext
531 lines
15 KiB
Plaintext
/* Osmocom HNBLL Interface Types, as per osmo-hnodeb/include/osmocom/hnodeb/hnb_prim.h
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* (C) 2021 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
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* All rights reserved.
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* Author: Pau Espin Pedrol <pespin@sysmocom.de>
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*
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* Released under the terms of GNU General Public License, Version 2 or
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* (at your option) any later version.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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module HNBLLIF_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 Native_Functions all;
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modulepar {
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/* HNBLLIF version supported by the IUT */
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HNBLLIF_Version mp_hnbllif_version := 0;
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};
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const charstring HNBLL_SOCK_DEFAULT := "/tmp/hnb_prim_sock";
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type integer HNBLLIF_Version (0); /* supported versions */
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/**********************
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* CTL SAPI
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**********************/
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type enumerated HNBLLIF_CTL_MsgType {
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HNBLL_IF_CTL_MSG_HELLO ('0000'O)
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} with { variant "FIELDLENGTH(16)" };
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type record HNBLLIF_CTL_hello_req {
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HNBLLIF_Sapi sapi,
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uint16_t api_version
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} with { variant "" };
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type record HNBLLIF_CTL_hello_cnf {
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HNBLLIF_Sapi sapi,
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uint16_t api_version
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} with { variant "" };
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type union HNBLLIF_CTL_PrimOpUnion_hello {
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HNBLLIF_CTL_hello_req req,
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HNBLLIF_CTL_hello_cnf cnf,
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octetstring other
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} with { variant "" };
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type record HNBLLIF_CTL_PrimOp_hello {
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HNBLLIF_Operation op,
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HNBLLIF_CTL_PrimOpUnion_hello u
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} with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST;
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cnf, op = HNBLL_IF_OP_CONFIRM;
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other, OTHERWISE)"
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};
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type union HNBLLIF_CTL_PrimUnion {
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HNBLLIF_CTL_PrimOp_hello hello,
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octetstring other
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} with { variant "" };
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type record HNBLLIF_CTL_PrimHdr {
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HNBLLIF_CTL_MsgType prim,
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HNBLLIF_CTL_PrimUnion u
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} with { variant (u) "CROSSTAG( hello, prim = HNBLL_IF_CTL_MSG_HELLO;
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other, OTHERWISE)"
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};
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/**********************
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* IUH SAPI
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**********************/
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type enumerated HNBLLIF_IUH_MsgType {
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HNBLL_IF_IUH_MSG_CONFIGURE ('0000'O),
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HNBLL_IF_IUH_MSG_CONN_ESTABLISH ('0001'O),
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HNBLL_IF_IUH_MSG_CONN_RELEASE ('0002'O),
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HNBLL_IF_IUH_MSG_CONN_DATA ('0003'O),
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HNBLL_IF_IUH_MSG_UNITDATA ('0004'O)
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} with { variant "FIELDLENGTH(16)" };
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/* CONFIGURE */
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type record HNBLLIF_IUH_configure_ind {
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uint16_t mcc,
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uint16_t mnc,
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uint16_t cell_identity,
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uint16_t lac,
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uint8_t rac,
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uint8_t reserved,
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uint16_t sac,
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uint16_t rnc_id
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} with { variant "" };
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type union HNBLLIF_IUH_PrimOpUnion_configure {
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HNBLLIF_IUH_configure_ind ind,
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octetstring other
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} with { variant "" };
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type record HNBLLIF_IUH_PrimOp_configure {
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HNBLLIF_Operation op,
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HNBLLIF_IUH_PrimOpUnion_configure u
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} with { variant (u) "CROSSTAG( ind, op = HNBLL_IF_OP_INDICATION;
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other, OTHERWISE)"
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};
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/* CONN_ESTABLISH */
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type record HNBLLIF_IUH_conn_establish_req {
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uint32_t context_id,
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uint8_t domain,
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uint8_t est_cause,
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uint16_t reserved, //uint16_t nas_node_selector_bitlen;
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//uint8_t nas_node_selector[128]; /* TODO: check whether we can decrease this buffer size */
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uint32_t data_len,
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octetstring data /* RANAP message */
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} with { variant (data_len) "LENGTHTO (data)" };
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type record HNBLLIF_IUH_conn_establish_cnf {
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uint32_t context_id,
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uint8_t domain,
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uint8_t est_cause
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} with { variant "" };
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type union HNBLLIF_IUH_PrimOpUnion_conn_establish {
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HNBLLIF_IUH_conn_establish_req req,
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HNBLLIF_IUH_conn_establish_cnf cnf,
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octetstring other
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} with { variant "" };
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type record HNBLLIF_IUH_PrimOp_conn_establish {
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HNBLLIF_Operation op,
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HNBLLIF_IUH_PrimOpUnion_conn_establish u
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} with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST;
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cnf, op = HNBLL_IF_OP_CONFIRM;
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other, OTHERWISE)"
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};
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/* CONN_RELEASE */
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type record HNBLLIF_IUH_conn_release_req {
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uint32_t context_id,
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uint8_t domain,
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uint8_t spare1,
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uint8_t cause_type,
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uint8_t cause,
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uint32_t data_len,
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octetstring data /* RANAP message */
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} with { variant (data_len) "LENGTHTO (data)" };
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type union HNBLLIF_IUH_PrimOpUnion_conn_release {
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HNBLLIF_IUH_conn_release_req req,
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octetstring other
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} with { variant "" };
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type record HNBLLIF_IUH_PrimOp_conn_release {
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HNBLLIF_Operation op,
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HNBLLIF_IUH_PrimOpUnion_conn_release u
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} with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST;
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other, OTHERWISE)"
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};
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/* CONN_DATA */
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type record HNBLLIF_IUH_conn_data_ind {
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uint32_t context_id,
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uint8_t domain,
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uint8_t spare1,
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uint16_t spare2,
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uint32_t data_len,
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octetstring data /* RANAP message */
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} with { variant (data_len) "LENGTHTO (data)" };
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type record HNBLLIF_IUH_conn_data_req {
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uint32_t context_id,
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uint8_t domain,
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uint8_t spare1,
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uint16_t spare2,
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uint32_t data_len,
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octetstring data /* RANAP message */
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} with { variant (data_len) "LENGTHTO (data)" };
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type union HNBLLIF_IUH_PrimOpUnion_conn_data {
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HNBLLIF_IUH_conn_data_req req,
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HNBLLIF_IUH_conn_data_ind ind,
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octetstring other
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} with { variant "" };
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type record HNBLLIF_IUH_PrimOp_conn_data {
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HNBLLIF_Operation op,
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HNBLLIF_IUH_PrimOpUnion_conn_data u
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} with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST;
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ind, op = HNBLL_IF_OP_INDICATION;
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other, OTHERWISE)"
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};
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/* UNITDATA */
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type record HNBLLIF_IUH_unitdata_ind {
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uint32_t data_len,
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octetstring data /* RANAP message */
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} with { variant (data_len) "LENGTHTO (data)" };
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type record HNBLLIF_IUH_unitdata_req {
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uint32_t data_len,
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octetstring data /* RANAP message */
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} with { variant (data_len) "LENGTHTO (data)" };
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type union HNBLLIF_IUH_PrimOpUnion_unitdata {
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HNBLLIF_IUH_unitdata_req req,
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HNBLLIF_IUH_unitdata_ind ind,
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octetstring other
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} with { variant "" };
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type record HNBLLIF_IUH_PrimOp_unitdata {
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HNBLLIF_Operation op,
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HNBLLIF_IUH_PrimOpUnion_unitdata u
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} with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST;
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ind, op = HNBLL_IF_OP_INDICATION;
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other, OTHERWISE)"
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};
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type union HNBLLIF_IUH_PrimUnion {
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HNBLLIF_IUH_PrimOp_configure configure,
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HNBLLIF_IUH_PrimOp_conn_establish conn_establish,
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HNBLLIF_IUH_PrimOp_conn_release conn_release,
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HNBLLIF_IUH_PrimOp_conn_data conn_data,
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HNBLLIF_IUH_PrimOp_unitdata unitdata,
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octetstring other
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} with { variant "" };
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type record HNBLLIF_IUH_PrimHdr {
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HNBLLIF_IUH_MsgType prim,
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HNBLLIF_IUH_PrimUnion u
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} with { variant (u) "CROSSTAG( configure, prim = HNBLL_IF_IUH_MSG_CONFIGURE;
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conn_establish, prim = HNBLL_IF_IUH_MSG_CONN_ESTABLISH;
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conn_release, prim = HNBLL_IF_IUH_MSG_CONN_RELEASE;
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conn_data, prim = HNBLL_IF_IUH_MSG_CONN_DATA;
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unitdata, prim = HNBLL_IF_IUH_MSG_UNITDATA;
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other, OTHERWISE)"
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};
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/**********************
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* AUDIO SAPI
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**********************/
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type enumerated HNBLLIF_AUDIO_MsgType {
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HNBLL_IF_AUDIO_MSG_CONN_ESTABLISH ('0000'O),
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HNBLL_IF_AUDIO_MSG_CONN_RELEASE ('0001'O),
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HNBLL_IF_AUDIO_MSG_CONN_DATA ('0002'O)
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} with { variant "FIELDLENGTH(16)" };
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const integer HNBLLIF_MAX_RFCIS := 64;
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const integer HNBLLIF_MAX_SUBFLOWS := 7;
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type record length(HNBLLIF_MAX_RFCIS) of uint8_t HNBLLIF_AUDIO_IPTIs;
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type record length(HNBLLIF_MAX_SUBFLOWS) of uint16_t HNBLLIF_AUDIO_RFCI_SubflowSizes;
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type record length(HNBLLIF_MAX_RFCIS) of HNBLLIF_AUDIO_RFCI_SubflowSizes HNBLLIF_AUDIO_SubflowSizes;
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/* CONN_ESTABLISH */
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type record HNBLLIF_AUDIO_conn_establish_req {
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uint32_t context_id,
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uint16_t remote_rtp_port,
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uint8_t reserved,
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HNBLLIF_AddrType remote_rtp_address_type,
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HNBLLIF_Addr remote_addr,
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uint8_t transparent, /* 1=transparent; 0=SMpSDU */
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uint8_t data_pdu_type,
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uint16_t supported_versions_mask, /* host byte order */
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uint8_t num_rfci,
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uint8_t num_subflows,
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HNBLLIF_AUDIO_SubflowSizes subflow_sizes,
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uint8_t IPTIs_present, /* 1=present; 0=not present */
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HNBLLIF_AUDIO_IPTIs IPTIs /* values range 0-15, 4 bits */
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} with { variant "" };
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type record HNBLLIF_AUDIO_conn_establish_cnf {
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uint32_t context_id,
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uint32_t audio_conn_id,
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uint16_t local_rtp_port,
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uint8_t error_code,
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HNBLLIF_AddrType local_rtp_address_type,
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HNBLLIF_Addr local_addr
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} with { variant "" };
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type union HNBLLIF_AUDIO_PrimOpUnion_conn_establish {
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HNBLLIF_AUDIO_conn_establish_req req,
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HNBLLIF_AUDIO_conn_establish_cnf cnf,
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octetstring other
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} with { variant "" };
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type record HNBLLIF_AUDIO_PrimOp_conn_establish {
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HNBLLIF_Operation op,
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HNBLLIF_AUDIO_PrimOpUnion_conn_establish u
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} with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST;
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cnf, op = HNBLL_IF_OP_CONFIRM;
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other, OTHERWISE)"
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};
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/* CONN_RELEASE */
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type record HNBLLIF_AUDIO_conn_release_req {
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uint32_t audio_conn_id
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} with { variant "" };
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type union HNBLLIF_AUDIO_PrimOpUnion_conn_release {
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HNBLLIF_AUDIO_conn_release_req req,
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octetstring other
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} with { variant "" };
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type record HNBLLIF_AUDIO_PrimOp_conn_release {
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HNBLLIF_Operation op,
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HNBLLIF_AUDIO_PrimOpUnion_conn_release u
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} with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST;
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other, OTHERWISE)"
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};
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/* CONN_DATA */
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type record HNBLLIF_AUDIO_conn_data_ind {
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uint32_t audio_conn_id,
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uint8_t frame_nr,
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uint8_t fqc, /* enumerated IuUP_FQC */
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uint8_t rfci,
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uint8_t spare,
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uint32_t data_len,
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octetstring data /* RANAP message */
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} with { variant (data_len) "LENGTHTO (data)" };
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type record HNBLLIF_AUDIO_conn_data_req {
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uint32_t audio_conn_id,
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uint8_t frame_nr,
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uint8_t fqc, /* enumerated IuUP_FQC */
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uint8_t rfci,
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uint8_t spare,
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uint32_t data_len,
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octetstring data /* RANAP message */
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} with { variant (data_len) "LENGTHTO (data)" };
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type union HNBLLIF_AUDIO_PrimOpUnion_conn_data {
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HNBLLIF_AUDIO_conn_data_req req,
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HNBLLIF_AUDIO_conn_data_ind ind,
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octetstring other
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} with { variant "" };
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type record HNBLLIF_AUDIO_PrimOp_conn_data {
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HNBLLIF_Operation op,
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HNBLLIF_AUDIO_PrimOpUnion_conn_data u
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} with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST;
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ind, op = HNBLL_IF_OP_INDICATION;
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other, OTHERWISE)"
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};
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type union HNBLLIF_AUDIO_PrimUnion {
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HNBLLIF_AUDIO_PrimOp_conn_establish conn_establish,
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HNBLLIF_AUDIO_PrimOp_conn_release conn_release,
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HNBLLIF_AUDIO_PrimOp_conn_data conn_data,
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octetstring other
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} with { variant "" };
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type record HNBLLIF_AUDIO_PrimHdr {
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HNBLLIF_AUDIO_MsgType prim,
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HNBLLIF_AUDIO_PrimUnion u
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} with { variant (u) "CROSSTAG( conn_establish, prim = HNBLL_IF_AUDIO_MSG_CONN_ESTABLISH;
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conn_release, prim = HNBLL_IF_AUDIO_MSG_CONN_RELEASE;
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conn_data, prim = HNBLL_IF_AUDIO_MSG_CONN_DATA;
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other, OTHERWISE)"
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};
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/**********************
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* GTP SAPI
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**********************/
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type enumerated HNBLLIF_GTP_MsgType {
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HNBLL_IF_GTP_MSG_CONN_ESTABLISH ('0000'O),
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HNBLL_IF_GTP_MSG_CONN_RELEASE ('0001'O),
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HNBLL_IF_GTP_MSG_CONN_DATA ('0002'O)
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} with { variant "FIELDLENGTH(16)" };
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/* CONN_ESTABLISH */
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type record HNBLLIF_GTP_conn_establish_req {
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uint32_t context_id,
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uint32_t remote_tei,
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uint8_t reserved,
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HNBLLIF_AddrType remote_gtpu_address_type,
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HNBLLIF_Addr remote_gtpu_addr
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} with { variant "" };
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type record HNBLLIF_GTP_conn_establish_cnf {
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uint32_t context_id,
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uint32_t gtp_conn_id,
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uint32_t local_tei,
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uint8_t error_code,
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HNBLLIF_AddrType local_gtpu_address_type,
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HNBLLIF_Addr local_gtpu_addr
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} with { variant "" };
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type union HNBLLIF_GTP_PrimOpUnion_conn_establish {
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HNBLLIF_GTP_conn_establish_req req,
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HNBLLIF_GTP_conn_establish_cnf cnf,
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octetstring other
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} with { variant "" };
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type record HNBLLIF_GTP_PrimOp_conn_establish {
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HNBLLIF_Operation op,
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HNBLLIF_GTP_PrimOpUnion_conn_establish u
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} with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST;
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cnf, op = HNBLL_IF_OP_CONFIRM;
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other, OTHERWISE)"
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};
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/* CONN_RELEASE */
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type record HNBLLIF_GTP_conn_release_req {
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uint32_t gtp_conn_id
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} with { variant "" };
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type union HNBLLIF_GTP_PrimOpUnion_conn_release {
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HNBLLIF_GTP_conn_release_req req,
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octetstring other
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} with { variant "" };
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type record HNBLLIF_GTP_PrimOp_conn_release {
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HNBLLIF_Operation op,
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HNBLLIF_GTP_PrimOpUnion_conn_release u
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} with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST;
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other, OTHERWISE)"
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};
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/* CONN_DATA */
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type record HNBLLIF_GTP_conn_data_req {
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uint32_t gtp_conn_id,
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uint32_t data_len,
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octetstring data /* RANAP message */
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} with { variant (data_len) "LENGTHTO (data)" };
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type record HNBLLIF_GTP_conn_data_ind {
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uint32_t gtp_conn_id,
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uint32_t data_len,
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octetstring data /* RANAP message */
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} with { variant (data_len) "LENGTHTO (data)" };
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type union HNBLLIF_GTP_PrimOpUnion_conn_data {
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HNBLLIF_GTP_conn_data_req req,
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HNBLLIF_GTP_conn_data_ind ind,
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octetstring other
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} with { variant "" };
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type record HNBLLIF_GTP_PrimOp_conn_data {
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HNBLLIF_Operation op,
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HNBLLIF_GTP_PrimOpUnion_conn_data u
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} with { variant (u) "CROSSTAG( req, op = HNBLL_IF_OP_REQUEST;
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ind, op = HNBLL_IF_OP_INDICATION;
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other, OTHERWISE)"
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};
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type union HNBLLIF_GTP_PrimUnion {
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HNBLLIF_GTP_PrimOp_conn_establish conn_establish,
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HNBLLIF_GTP_PrimOp_conn_release conn_release,
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HNBLLIF_GTP_PrimOp_conn_data conn_data,
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octetstring other
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} with { variant "" };
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type record HNBLLIF_GTP_PrimHdr {
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HNBLLIF_GTP_MsgType prim,
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HNBLLIF_GTP_PrimUnion u
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} with { variant (u) "CROSSTAG( conn_establish, prim = HNBLL_IF_GTP_MSG_CONN_ESTABLISH;
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conn_release, prim = HNBLL_IF_GTP_MSG_CONN_RELEASE;
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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)" };
|