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libosmocore/src/gsm/gsm0808.c

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/*
* (C) 2009,2010 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2009,2010 by On-Waves
* All Rights Reserved
*
* SPDX-License-Identifier: GPL-2.0+
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <osmocom/core/byteswap.h>
#include <osmocom/gsm/gsm0808.h>
#include <osmocom/gsm/gsm0808_utils.h>
#include <osmocom/gsm/protocol/gsm_08_08.h>
#include <osmocom/gsm/gsm48.h>
/*! \addtogroup gsm0808
* @{
* \file gsm0808.c
* Helper functions regarding the TS 08.08 / 48.008 A interface, primarily
* message generation/encoding.
*/
/*! Create "Complete L3 Info" for AoIP, legacy implementation.
* Instead use gsm0808_create_layer3_aoip2(), which is capable of three-digit MNC with leading zeros.
* \param[in] msg_l3 msgb containing Layer 3 Message
* \param[in] nc Mobile Network Code
* \param[in] cc Mobile Country Code
* \param[in] lac Location Area Code
* \param[in] _ci Cell Identity
* \param[in] scl Speech Codec List
* \returns callee-allocated msgb with Complete L3 Info message */
struct msgb *gsm0808_create_layer3_aoip(const struct msgb *msg_l3, uint16_t nc,
uint16_t cc, int lac, uint16_t _ci,
const struct gsm0808_speech_codec_list
*scl)
{
struct osmo_cell_global_id cgi = {
.lai = {
.plmn = {
.mcc = cc,
.mnc = nc,
},
.lac = lac,
},
.cell_identity = _ci,
};
return gsm0808_create_layer3_2(msg_l3, &cgi, scl);
}
/*! Create "Complete L3 Info" for AoIP.
* \param[in] msg_l3 msgb containing Layer 3 Message -- not modified by this call.
* \param[in] cell MCC, MNC, LAC, CI to identify the cell.
* \param[in] scl Speech Codec List, optional.
* \returns newly allocated msgb with Complete L3 Info message */
struct msgb *gsm0808_create_layer3_2(const struct msgb *msg_l3, const struct osmo_cell_global_id *cell,
const struct gsm0808_speech_codec_list *scl)
{
struct msgb* msg;
struct {
uint8_t ident;
struct gsm48_loc_area_id lai;
uint16_t ci;
} __attribute__ ((packed)) lai_ci;
msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"bssmap cmpl l3");
if (!msg)
return NULL;
/* create layer 3 header */
msgb_v_put(msg, BSS_MAP_MSG_COMPLETE_LAYER_3);
/* create the cell header */
lai_ci.ident = CELL_IDENT_WHOLE_GLOBAL;
gsm48_generate_lai2(&lai_ci.lai, &cell->lai);
lai_ci.ci = osmo_htons(cell->cell_identity);
msgb_tlv_put(msg, GSM0808_IE_CELL_IDENTIFIER, sizeof(lai_ci),
(uint8_t *) &lai_ci);
/* copy the layer3 data */
msgb_tlv_put(msg, GSM0808_IE_LAYER_3_INFORMATION,
msgb_l3len(msg_l3), msg_l3->l3h);
/* AoIP: add Codec List (BSS Supported) 3.2.2.103 */
if (scl)
gsm0808_enc_speech_codec_list(msg, scl);
/* push the bssmap header */
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create "Complete L3 Info" for A, legacy implementation.
* Instead use gsm0808_create_layer3_2() with the scl parameter passed as NULL,
* which is capable of three-digit MNC with leading zeros.
* \param[in] msg_l3 msgb containing Layer 3 Message
* \param[in] nc Mobile Network Code
* \param[in] cc Mobile Country Code
* \param[in] lac Location Area Code
* \param[in] _ci Cell Identity
* \returns callee-allocated msgb with Complete L3 Info message */
struct msgb *gsm0808_create_layer3(struct msgb *msg_l3, uint16_t nc,
uint16_t cc, int lac, uint16_t _ci)
{
struct osmo_cell_global_id cgi = {
.lai = {
.plmn = {
.mcc = cc,
.mnc = nc,
},
.lac = lac,
},
.cell_identity = _ci,
};
return gsm0808_create_layer3_2(msg_l3, &cgi, NULL);
}
/*! Create BSSMAP RESET message
* \returns callee-allocated msgb with BSSMAP Reset message */
struct msgb *gsm0808_create_reset(void)
{
uint8_t cause = GSM0808_CAUSE_EQUIPMENT_FAILURE;
struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"bssmap: reset");
if (!msg)
return NULL;
msgb_v_put(msg, BSS_MAP_MSG_RESET);
gsm0808_enc_cause(msg, cause);
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP RESET ACK message
* \returns callee-allocated msgb with BSSMAP Reset ACK message */
struct msgb *gsm0808_create_reset_ack(void)
{
struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"bssmap: reset ack");
if (!msg)
return NULL;
msgb_v_put(msg, BSS_MAP_MSG_RESET_ACKNOWLEDGE);
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP Clear Complete message
* \returns callee-allocated msgb with BSSMAP Clear Complete message */
struct msgb *gsm0808_create_clear_complete(void)
{
struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"bssmap: clear complete");
uint8_t val = BSS_MAP_MSG_CLEAR_COMPLETE;
if (!msg)
return NULL;
msg->l3h = msg->data;
msgb_tlv_put(msg, BSSAP_MSG_BSS_MANAGEMENT, 1, &val);
return msg;
}
/*! Create BSSMAP Clear Command message
* \param[in] cause TS 08.08 cause value
* \returns callee-allocated msgb with BSSMAP Clear Command message */
struct msgb *gsm0808_create_clear_command(uint8_t cause)
{
struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"bssmap: clear command");
if (!msg)
return NULL;
msg->l3h = msgb_tv_put(msg, BSSAP_MSG_BSS_MANAGEMENT, 4);
msgb_v_put(msg, BSS_MAP_MSG_CLEAR_CMD);
gsm0808_enc_cause(msg, cause);
return msg;
}
/*! Create BSSMAP Cipher Mode Command message
* \param[in] ei Mandatory Encryption Information
* \param[in] cipher_response_mode optional 1-byte Cipher Response Mode
* \returns callee-allocated msgb with BSSMAP Cipher Mode Command message */
struct msgb *gsm0808_create_cipher(const struct gsm0808_encrypt_info *ei,
const uint8_t *cipher_response_mode)
{
/* See also: 3GPP TS 48.008 3.2.1.30 CIPHER MODE COMMAND */
struct msgb *msg;
/* Mandatory emelent! */
OSMO_ASSERT(ei);
msg =
msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"cipher-mode-command");
if (!msg)
return NULL;
/* Message Type 3.2.2.1 */
msgb_v_put(msg, BSS_MAP_MSG_CIPHER_MODE_CMD);
/* Encryption Information 3.2.2.10 */
gsm0808_enc_encrypt_info(msg, ei);
/* Cipher Response Mode 3.2.2.34 */
if (cipher_response_mode)
msgb_tv_put(msg, GSM0808_IE_CIPHER_RESPONSE_MODE,
*cipher_response_mode);
/* pre-pend the header */
msg->l3h =
msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP Cipher Mode Complete message
* \param[in] layer3 L3 Message to be included
* \param[in] alg_id Chosen Encrpytion Algorithm
* \returns callee-allocated msgb with BSSMAP Cipher Mode Complete message */
struct msgb *gsm0808_create_cipher_complete(struct msgb *layer3, uint8_t alg_id)
{
struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"cipher-complete");
if (!msg)
return NULL;
/* send response with BSS override for A5/1... cheating */
msgb_v_put(msg, BSS_MAP_MSG_CIPHER_MODE_COMPLETE);
/* include layer3 in case we have at least two octets */
if (layer3 && msgb_l3len(layer3) > 2) {
msg->l4h = msgb_tlv_put(msg, GSM0808_IE_LAYER_3_MESSAGE_CONTENTS,
msgb_l3len(layer3), layer3->l3h);
}
/* and the optional BSS message */
msgb_tv_put(msg, GSM0808_IE_CHOSEN_ENCR_ALG, alg_id);
/* pre-pend the header */
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP Cipher Mode Reject message
* \param[in] cause 3GPP TS 08.08 §3.2.2.5 cause value
* \returns callee-allocated msgb with BSSMAP Cipher Mode Reject message */
struct msgb *gsm0808_create_cipher_reject(enum gsm0808_cause cause)
{
struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"bssmap: cipher mode reject");
if (!msg)
return NULL;
msgb_v_put(msg, BSS_MAP_MSG_CIPHER_MODE_REJECT);
gsm0808_enc_cause(msg, cause);
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP Cipher Mode Reject message
* \param[in] class 3GPP TS 08.08 §3.2.2.5 cause's class
* \param[in] ext 3GPP TS 08.08 §3.2.2.5 cause value (national application extension)
* \returns callee-allocated msgb with BSSMAP Cipher Mode Reject message */
struct msgb *gsm0808_create_cipher_reject_ext(enum gsm0808_cause_class class, uint8_t ext)
{
uint16_t cause;
struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"bssmap: cipher mode reject");
if (!msg)
return NULL;
/* Set cause code class in the upper byte */
cause = 0x80 | (class << 4);
cause = cause << 8;
/* Set cause code extension in the lower byte */
cause |= ext;
msgb_v_put(msg, BSS_MAP_MSG_CIPHER_MODE_REJECT);
gsm0808_enc_cause(msg, cause);
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP LCLS CONNECT CONTROL message (TS 48.008 3.2.1.91).
* \param[in] config LCLS Configuration
* \param[in] control LCLS Connection Status Control
* \returns callee-allocated msgb with BSSMAP LCLS NOTIFICATION */
struct msgb *gsm0808_create_lcls_conn_ctrl(enum gsm0808_lcls_config *config,
enum gsm0808_lcls_control *control)
{
struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"bssmap: LCLS CONN CTRL");
if (!msg)
return NULL;
msgb_v_put(msg, BSS_MAP_MSG_LCLS_CONNECT_CTRL);
if (config)
msgb_tv_put(msg, GSM0808_IE_LCLS_CONFIG, *config);
if (control)
msgb_tv_put(msg, GSM0808_IE_LCLS_CONFIG, *control);
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP LCLS CONNECT CONTROL ACK message (TS 48.008 3.2.1.92).
* \param[in] status LCLS BSS Status
* \returns callee-allocated msgb with BSSMAP LCLS NOTIFICATION */
struct msgb *gsm0808_create_lcls_conn_ctrl_ack(enum gsm0808_lcls_status status)
{
struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"bssmap: LCLS CONN CTRL ACK");
if (!msg)
return NULL;
msgb_v_put(msg, BSS_MAP_MSG_LCLS_CONNECT_CTRL_ACK);
msgb_tv_put(msg, GSM0808_IE_LCLS_BSS_STATUS, status);
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP LCLS NOTIFICATION message (TS 48.008 3.2.1.93).
* \param[in] status LCLS BSS Status
* \param[in] break_req Include the LCLS BREAK REQ IE (true) or not (false)
* \returns callee-allocated msgb with BSSMAP LCLS NOTIFICATION */
struct msgb *gsm0808_create_lcls_notification(enum gsm0808_lcls_status status, bool break_req)
{
struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"bssmap: LCLS NOTIFICATION");
if (!msg)
return NULL;
msgb_v_put(msg, BSS_MAP_MSG_LCLS_NOTIFICATION);
msgb_tv_put(msg, GSM0808_IE_LCLS_BSS_STATUS, status);
if (break_req)
msgb_v_put(msg, GSM0808_IE_LCLS_BREAK_REQ);
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP Classmark Request message
* \returns callee-allocated msgb with BSSMAP Classmark Request message */
struct msgb *gsm0808_create_classmark_request()
{
struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"classmark-request");
if (!msg)
return NULL;
msgb_v_put(msg, BSS_MAP_MSG_CLASSMARK_RQST);
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP Classmark Update message
* \param[in] cm2 Classmark 2
* \param[in] cm2_len length (in octets) of \a cm2
* \param[in] cm3 Classmark 3
* \param[in] cm3_len length (in octets) of \a cm3
* \returns callee-allocated msgb with BSSMAP Classmark Update message */
struct msgb *gsm0808_create_classmark_update(const uint8_t *cm2, uint8_t cm2_len,
const uint8_t *cm3, uint8_t cm3_len)
{
struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"classmark-update");
if (!msg)
return NULL;
msgb_v_put(msg, BSS_MAP_MSG_CLASSMARK_UPDATE);
msgb_tlv_put(msg, GSM0808_IE_CLASSMARK_INFORMATION_T2, cm2_len, cm2);
if (cm3)
msgb_tlv_put(msg, GSM0808_IE_CLASSMARK_INFORMATION_T3,
cm3_len, cm3);
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP SAPI N Reject message
* \param[in] link_id Link Identifier
* \returns callee-allocated msgb with BSSMAP SAPI N Reject message */
struct msgb *gsm0808_create_sapi_reject(uint8_t link_id)
{
struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"bssmap: sapi 'n' reject");
if (!msg)
return NULL;
msgb_v_put(msg, BSS_MAP_MSG_SAPI_N_REJECT);
msgb_v_put(msg, link_id);
msgb_v_put(msg, GSM0808_CAUSE_BSS_NOT_EQUIPPED);
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP Assignment Request message, 3GPP TS 48.008 §3.2.1.1.
* This is identical to gsm0808_create_ass(), but adds KC and LCLS IEs.
* \param[in] ct Channel Type
* \param[in] cic Circuit Identity Code (Classic A only)
* \param[in] ss Socket Address of MSC-side RTP socket (AoIP only)
* \param[in] scl Speech Codec List (AoIP only)
* \param[in] ci Call Identifier (Optional), §3.2.2.105
* \param[in] kc Kc128 ciphering key (Optional, A5/4), §3.2.2.109
* \param[in] lcls Optional LCLS parameters
* \returns callee-allocated msgb with BSSMAP Assignment Request message */
struct msgb *gsm0808_create_ass2(const struct gsm0808_channel_type *ct,
const uint16_t *cic,
const struct sockaddr_storage *ss,
const struct gsm0808_speech_codec_list *scl,
const uint32_t *ci,
const uint8_t *kc, const struct osmo_lcls *lcls)
{
/* See also: 3GPP TS 48.008 3.2.1.1 ASSIGNMENT REQUEST */
struct msgb *msg;
uint16_t cic_sw;
uint32_t ci_sw;
/* Mandatory emelent! */
OSMO_ASSERT(ct);
msg =
msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"bssmap: ass req");
if (!msg)
return NULL;
/* Message Type 3.2.2.1 */
msgb_v_put(msg, BSS_MAP_MSG_ASSIGMENT_RQST);
/* Channel Type 3.2.2.11 */
gsm0808_enc_channel_type(msg, ct);
/* Circuit Identity Code 3.2.2.2 */
if (cic) {
cic_sw = osmo_htons(*cic);
msgb_tv_fixed_put(msg, GSM0808_IE_CIRCUIT_IDENTITY_CODE,
sizeof(cic_sw), (uint8_t *) & cic_sw);
}
/* AoIP: AoIP Transport Layer Address (MGW) 3.2.2.102 */
if (ss) {
gsm0808_enc_aoip_trasp_addr(msg, ss);
}
/* AoIP: Codec List (MSC Preferred) 3.2.2.103 */
if (scl)
gsm0808_enc_speech_codec_list(msg, scl);
/* AoIP: Call Identifier 3.2.2.105 */
if (ci) {
ci_sw = osmo_htonl(*ci);
msgb_tv_fixed_put(msg, GSM0808_IE_CALL_ID, sizeof(ci_sw),
(uint8_t *) & ci_sw);
}
if (kc)
msgb_tv_fixed_put(msg, GSM0808_IE_KC_128, 16, kc);
if (lcls) {
/* LCLS: §3.2.2.115 Global Call Reference */
if (lcls->gcr)
gsm0808_enc_gcr(msg, lcls->gcr);
/* LCLS: §3.2.2.116 Configuration */
if (lcls->config != GSM0808_LCLS_CFG_NA)
msgb_tv_put(msg, GSM0808_IE_LCLS_CONFIG, lcls->config);
/* LCLS: §3.2.2.117 Connection Status Control */
if (lcls->control != GSM0808_LCLS_CSC_NA)
msgb_tv_put(msg, GSM0808_IE_LCLS_CONN_STATUS_CTRL, lcls->control);
/* LCLS: §3.2.2.118 Correlation-Not-Needed */
if (!lcls->corr_needed)
msgb_v_put(msg, GSM0808_IE_LCLS_CORR_NOT_NEEDED);
}
/* push the bssmap header */
msg->l3h =
msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP Assignment Request message, 3GPP TS 48.008 §3.2.1.1.
* \param[in] ct Channel Type
* \param[in] cic Circuit Identity Code (Classic A only)
* \param[in] ss Socket Address of MSC-side RTP socket (AoIP only)
* \param[in] scl Speech Codec List (AoIP only)
* \param[in] ci Call Identifier (Optional), §3.2.2.105
* \returns callee-allocated msgb with BSSMAP Assignment Request message */
struct msgb *gsm0808_create_ass(const struct gsm0808_channel_type *ct,
const uint16_t *cic,
const struct sockaddr_storage *ss,
const struct gsm0808_speech_codec_list *scl,
const uint32_t *ci)
{
return gsm0808_create_ass2(ct, cic, ss, scl, ci, NULL, NULL);
}
/*! Create BSSMAP Assignment Completed message
* \param[in] rr_cause GSM 04.08 RR Cause value
* \param[in] chosen_channel Chosen Channel
* \param[in] encr_alg_id Encryption Algorithm ID
* \param[in] speech_mode Speech Mode
* \param[in] ss Socket Address of BSS-side RTP socket
* \param[in] sc Speech Codec (current)
* \param[in] scl Speech Codec List (permitted)
* \returns callee-allocated msgb with BSSMAP Assignment Complete message */
struct msgb *gsm0808_create_ass_compl(uint8_t rr_cause, uint8_t chosen_channel,
uint8_t encr_alg_id, uint8_t speech_mode,
const struct sockaddr_storage *ss,
const struct gsm0808_speech_codec *sc,
const struct gsm0808_speech_codec_list
*scl)
{
struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"bssmap: ass compl");
if (!msg)
return NULL;
msgb_v_put(msg, BSS_MAP_MSG_ASSIGMENT_COMPLETE);
/* write 3.2.2.22 */
msgb_tv_put(msg, GSM0808_IE_RR_CAUSE, rr_cause);
/* write cirtcuit identity code 3.2.2.2 */
/* write cell identifier 3.2.2.17 */
/* write chosen channel 3.2.2.33 when BTS picked it */
msgb_tv_put(msg, GSM0808_IE_CHOSEN_CHANNEL, chosen_channel);
/* write chosen encryption algorithm 3.2.2.44 */
msgb_tv_put(msg, GSM0808_IE_CHOSEN_ENCR_ALG, encr_alg_id);
/* write circuit pool 3.2.2.45 */
/* write speech version chosen: 3.2.2.51 when BTS picked it */
if (speech_mode != 0)
msgb_tv_put(msg, GSM0808_IE_SPEECH_VERSION, speech_mode);
/* AoIP: AoIP Transport Layer Address (BSS) 3.2.2.102 */
if (ss)
gsm0808_enc_aoip_trasp_addr(msg, ss);
/* AoIP: Speech Codec (Chosen) 3.2.2.104 */
if (sc)
gsm0808_enc_speech_codec(msg, sc);
/* AoIP: add Codec List (BSS Supported) 3.2.2.103 */
if (scl)
gsm0808_enc_speech_codec_list(msg, scl);
/* write LSA identifier 3.2.2.15 */
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP Assignment Completed message
* \param[in] rr_cause GSM 04.08 RR Cause value
* \param[in] chosen_channel Chosen Channel
* \param[in] encr_alg_id Encryption Algorithm ID
* \param[in] speech_mode Speech Mode
* \returns callee-allocated msgb with BSSMAP Assignment Complete message */
struct msgb *gsm0808_create_assignment_completed(uint8_t rr_cause,
uint8_t chosen_channel,
uint8_t encr_alg_id,
uint8_t speech_mode)
{
return gsm0808_create_ass_compl(rr_cause, chosen_channel, encr_alg_id,
speech_mode, NULL, NULL, NULL);
}
/*! Create BSSMAP Assignment Failure message
* \param[in] cause BSSMAP Cause value
* \param[in] rr_cause GSM 04.08 RR Cause value
* \param[in] scl Optional Speech Cdec List (AoIP)
* \returns callee-allocated msgb with BSSMAP Assignment Failure message */
struct msgb *gsm0808_create_ass_fail(uint8_t cause, const uint8_t *rr_cause,
const struct gsm0808_speech_codec_list
*scl)
{
struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"bssmap: ass fail");
if (!msg)
return NULL;
msgb_v_put(msg, BSS_MAP_MSG_ASSIGMENT_FAILURE);
gsm0808_enc_cause(msg, cause);
/* RR cause 3.2.2.22 */
if (rr_cause)
msgb_tv_put(msg, GSM0808_IE_RR_CAUSE, *rr_cause);
/* Circuit pool 3.22.45 */
/* Circuit pool list 3.2.2.46 */
/* AoIP: add Codec List (BSS Supported) 3.2.2.103 */
if (scl)
gsm0808_enc_speech_codec_list(msg, scl);
/* update the size */
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP Assignment Failure message
* \param[in] cause BSSMAP Cause value
* \param[in] rr_cause GSM 04.08 RR Cause value
* \returns callee-allocated msgb with BSSMAP Assignment Failure message */
struct msgb *gsm0808_create_assignment_failure(uint8_t cause,
uint8_t *rr_cause)
{
return gsm0808_create_ass_fail(cause, rr_cause, NULL);
}
/*! Create BSSMAP Clear Request message
* \param[in] cause BSSMAP Cause value
* \returns callee-allocated msgb with BSSMAP Clear Request message */
struct msgb *gsm0808_create_clear_rqst(uint8_t cause)
{
struct msgb *msg;
msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"bssmap: clear rqst");
if (!msg)
return NULL;
msgb_v_put(msg, BSS_MAP_MSG_CLEAR_RQST);
gsm0808_enc_cause(msg, cause);
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP PAGING message
* \param[in] imsi Mandatory paged IMSI in string representation
* \param[in] tmsi Optional paged TMSI
* \param[in] cil Mandatory Cell Identity List (where to page)
* \param[in] chan_needed Channel Type needed
* \returns callee-allocated msgb with BSSMAP PAGING message */
struct msgb *gsm0808_create_paging2(const char *imsi, const uint32_t *tmsi,
const struct gsm0808_cell_id_list2 *cil,
const uint8_t *chan_needed)
{
struct msgb *msg;
uint8_t mid_buf[GSM48_MI_SIZE + 2];
int mid_len;
uint32_t tmsi_sw;
/* Mandatory elements! */
OSMO_ASSERT(imsi);
OSMO_ASSERT(cil);
/* Malformed IMSI */
OSMO_ASSERT(strlen(imsi) <= GSM48_MI_SIZE);
msg =
msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, "paging");
if (!msg)
return NULL;
/* Message Type 3.2.2.1 */
msgb_v_put(msg, BSS_MAP_MSG_PAGING);
/* mandatory IMSI 3.2.2.6 */
mid_len = gsm48_generate_mid_from_imsi(mid_buf, imsi);
msgb_tlv_put(msg, GSM0808_IE_IMSI, mid_len - 2, mid_buf + 2);
/* TMSI 3.2.2.7 */
if (tmsi) {
tmsi_sw = osmo_htonl(*tmsi);
msgb_tlv_put(msg, GSM0808_IE_TMSI, sizeof(*tmsi),
(uint8_t *) & tmsi_sw);
}
/* mandatory Cell Identifier List 3.2.2.27 */
gsm0808_enc_cell_id_list2(msg, cil);
/* Channel Needed 3.2.2.36 */
if (chan_needed) {
msgb_tv_put(msg, GSM0808_IE_CHANNEL_NEEDED,
(*chan_needed) & 0x03);
}
/* pre-pend the header */
msg->l3h =
msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! DEPRECATED: Use gsm0808_create_paging2 instead.
* Create BSSMAP PAGING message.
* \param[in] imsi Mandatory paged IMSI in string representation
* \param[in] tmsi Optional paged TMSI
* \param[in] cil Cell Identity List (where to page)
* \param[in] chan_needed Channel Type needed
* \returns callee-allocated msgb with BSSMAP PAGING message */
struct msgb *gsm0808_create_paging(const char *imsi, const uint32_t *tmsi,
const struct gsm0808_cell_id_list *cil,
const uint8_t *chan_needed)
{
struct gsm0808_cell_id_list2 cil2 = {};
/* Mandatory emelents! */
OSMO_ASSERT(cil);
if (cil->id_list_len > GSM0808_CELL_ID_LIST2_MAXLEN)
return NULL;
cil2.id_discr = cil->id_discr;
memcpy(cil2.id_list, cil->id_list_lac, cil->id_list_len * sizeof(cil2.id_list[0].lac));
cil2.id_list_len = cil->id_list_len;
return gsm0808_create_paging2(imsi, tmsi, &cil2, chan_needed);
}
static uint8_t put_old_bss_to_new_bss_information(struct msgb *msg,
const struct gsm0808_old_bss_to_new_bss_info *i)
{
uint8_t *old_tail;
uint8_t *tlv_len;
msgb_put_u8(msg, GSM0808_IE_OLD_BSS_TO_NEW_BSS_INFORMATION);
tlv_len = msgb_put(msg, 1);
old_tail = msg->tail;
if (i->extra_information_present) {
uint8_t val = 0;
if (i->extra_information.prec)
val |= 1 << 0;
if (i->extra_information.lcs)
val |= 1 << 1;
if (i->extra_information.ue_prob)
val |= 1 << 2;
msgb_tlv_put(msg, GSM0808_FE_IE_EXTRA_INFORMATION, 1, &val);
}
if (i->current_channel_type_2_present) {
uint8_t val[2] = {
i->current_channel_type_2.mode,
i->current_channel_type_2.field,
};
msgb_tlv_put(msg, GSM0808_FE_IE_CURRENT_CHANNEL_TYPE_2, 2, val);
}
*tlv_len = (uint8_t) (msg->tail - old_tail);
return *tlv_len + 2;
}
/*! Create BSSMAP HANDOVER REQUIRED message.
* \param[in] params All information to be encoded.
* \returns newly allocated msgb with BSSMAP REQUIRED message. */
struct msgb *gsm0808_create_handover_required(const struct gsm0808_handover_required *params)
{
struct msgb *msg;
msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, "BSSMAP-HANDOVER-REQUIRED");
if (!msg)
return NULL;
/* Message Type, 3.2.2.1 */
msgb_v_put(msg, BSS_MAP_MSG_HANDOVER_REQUIRED);
/* Cause, 3.2.2.5 */
gsm0808_enc_cause(msg, params->cause);
/* Cell Identifier List, 3.2.2.27 */
gsm0808_enc_cell_id_list2(msg, &params->cil);
/* Current Channel Type 1, 3.2.2.49 */
if (params->current_channel_type_1_present)
msgb_tv_fixed_put(msg, GSM0808_IE_CURRENT_CHANNEL_TYPE_1, 1, &params->current_channel_type_1);
/* Speech Version (Used), 3.2.2.51 */
if (params->speech_version_used_present)
msgb_tv_fixed_put(msg, GSM0808_IE_SPEECH_VERSION, 1, &params->speech_version_used);
if (params->old_bss_to_new_bss_info_present)
put_old_bss_to_new_bss_information(msg, &params->old_bss_to_new_bss_info);
/* pre-pend the header */
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP HANDOVER REQUEST ACKNOWLEDGE message, 3GPP TS 48.008 3.2.1.10.
* Sent from the MT BSC back to the MSC when it has allocated an lchan to handover to.
* l3_info is the RR Handover Command that the MO BSC sends to the MS to move over. */
struct msgb *gsm0808_create_handover_request_ack(const uint8_t *l3_info, uint8_t l3_info_len,
uint8_t chosen_channel, uint8_t chosen_encr_alg,
uint8_t chosen_speech_version)
{
struct msgb *msg;
msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, "BSSMAP-HANDOVER-REQUEST-ACK");
if (!msg)
return NULL;
/* Message Type, 3.2.2.1 */
msgb_v_put(msg, BSS_MAP_MSG_HANDOVER_RQST_ACKNOWLEDGE);
/* Layer 3 Information, 3.2.2.24 */
msgb_tlv_put(msg, GSM0808_IE_LAYER_3_INFORMATION, l3_info_len, l3_info);
msgb_tv_put(msg, GSM0808_IE_CHOSEN_CHANNEL, chosen_channel);
msgb_tv_put(msg, GSM0808_IE_CHOSEN_ENCR_ALG, chosen_encr_alg);
if (chosen_speech_version != 0)
msgb_tv_put(msg, GSM0808_IE_SPEECH_VERSION, chosen_speech_version);
/* prepend header with final length */
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP HANDOVER DETECT message, 3GPP TS 48.008 3.2.1.40.
* Sent from the MT BSC back to the MSC when the MS has sent a handover RACH request and the MT BSC has
* received the Handover Detect message. */
struct msgb *gsm0808_create_handover_detect()
{
struct msgb *msg;
msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, "BSSMAP-HANDOVER-DETECT");
if (!msg)
return NULL;
/* Message Type, 3.2.2.1 */
msgb_v_put(msg, BSS_MAP_MSG_HANDOVER_DETECT);
/* prepend header with final length */
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP HANDOVER COMPLETE message, 3GPP TS 48.008 3.2.1.12.
* Sent from the MT BSC back to the MSC when the MS has fully settled into the new lchan. */
struct msgb *gsm0808_create_handover_complete(const struct gsm0808_handover_complete *params)
{
struct msgb *msg;
msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, "BSSMAP-HANDOVER-COMPLETE");
if (!msg)
return NULL;
/* Message Type, 3.2.2.1 */
msgb_v_put(msg, BSS_MAP_MSG_HANDOVER_COMPLETE);
/* RR Cause, 3.2.2.22 */
if (params->rr_cause_present)
msgb_tlv_put(msg, GSM0808_IE_RR_CAUSE, 1, &params->rr_cause);
/* AoIP: Speech Codec (Chosen) 3.2.2.104 */
if (params->speech_codec_chosen_present)
gsm0808_enc_speech_codec(msg, &params->speech_codec_chosen);
/* AoIP: add Codec List (BSS Supported) 3.2.2.103 */
if (params->codec_list_bss_supported.len)
gsm0808_enc_speech_codec_list(msg, &params->codec_list_bss_supported);
/* Chosen Encryption Algorithm 3.2.2.44 */
if (params->chosen_encr_alg_present)
msgb_tv_put(msg, GSM0808_IE_CHOSEN_ENCR_ALG, params->chosen_encr_alg);
/* LCLS-BSS-Status 3.2.2.119 */
if (params->lcls_bss_status_present)
msgb_tv_put(msg, GSM0808_IE_LCLS_BSS_STATUS, params->lcls_bss_status);
/* prepend header with final length */
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP HANDOVER FAILURE message, 3GPP TS 48.008 3.2.1.16.
* Sent from the MT BSC back to the MSC when the handover has failed. */
struct msgb *gsm0808_create_handover_failure(const struct gsm0808_handover_failure *params)
{
struct msgb *msg;
msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, "BSSMAP-HANDOVER-FAILURE");
if (!msg)
return NULL;
/* Message Type, 3.2.2.1 */
msgb_v_put(msg, BSS_MAP_MSG_HANDOVER_FAILURE);
/* Cause, 3.2.2.5 */
gsm0808_enc_cause(msg, params->cause);
/* RR Cause, 3.2.2.22 */
if (params->rr_cause_present)
msgb_tlv_put(msg, GSM0808_IE_RR_CAUSE, 1, &params->rr_cause);
/* AoIP: add Codec List (BSS Supported) 3.2.2.103 */
if (params->codec_list_bss_supported.len)
gsm0808_enc_speech_codec_list(msg, &params->codec_list_bss_supported);
/* prepend header with final length */
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP HANDOVER PERFORMED message, 3GPP TS 48.008 3.2.1.25.
* \param[in] params All information to be encoded.
* \returns callee-allocated msgb with BSSMAP HANDOVER PERFORMED message */
struct msgb *gsm0808_create_handover_performed(const struct gsm0808_handover_performed *params)
{
struct msgb *msg;
msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, "BSSMAP-HANDOVER-PERFORMED");
if (!msg)
return NULL;
/* Message Type, 3.2.2.1 */
msgb_v_put(msg, BSS_MAP_MSG_HANDOVER_PERFORMED);
/* Cause, 3.2.2.5 */
gsm0808_enc_cause(msg, params->cause);
/* Cell Identifier, 3.2.2.17 */
gsm0808_enc_cell_id(msg, &params->cell_id);
/* Chosen Channel 3.2.2.33 */
if (params->chosen_channel_present)
msgb_tv_put(msg, GSM0808_IE_CHOSEN_CHANNEL, params->chosen_channel);
/* Chosen Encryption Algorithm 3.2.2.44 */
if (params->chosen_encr_alg_present)
msgb_tv_put(msg, GSM0808_IE_CHOSEN_ENCR_ALG, params->chosen_encr_alg);
/* Speech Version (chosen) 3.2.2.51 */
if (params->speech_version_chosen_present)
msgb_tv_put(msg, GSM0808_IE_SPEECH_VERSION, params->speech_version_chosen);
/* AoIP: Speech Codec (chosen) 3.2.2.104 */
if (params->speech_codec_chosen_present)
gsm0808_enc_speech_codec(msg, &params->speech_codec_chosen);
/* LCLS-BSS-Status 3.2.2.119 */
if (params->lcls_bss_status_present)
msgb_tv_put(msg, GSM0808_IE_LCLS_BSS_STATUS, params->lcls_bss_status);
/* prepend header with final length */
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Prepend a DTAP header to given Message Buffer
* \param[in] msgb Message Buffer
* \param[in] link_id Link Identifier */
void gsm0808_prepend_dtap_header(struct msgb *msg, uint8_t link_id)
{
uint8_t *hh = msgb_push(msg, 3);
hh[0] = BSSAP_MSG_DTAP;
hh[1] = link_id;
hh[2] = msg->len - 3;
}
/*! Create BSSMAP DTAP message
* \param[in] msg_l3 Messge Buffer containing Layer3 message
* \param[in] link_id Link Identifier
* \returns callee-allocated msgb with BSSMAP DTAP message */
struct msgb *gsm0808_create_dtap(struct msgb *msg_l3, uint8_t link_id)
{
struct dtap_header *header;
uint8_t *data;
struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"dtap");
if (!msg)
return NULL;
/* DTAP header */
msg->l3h = msgb_put(msg, sizeof(*header));
header = (struct dtap_header *) &msg->l3h[0];
header->type = BSSAP_MSG_DTAP;
header->link_id = link_id;
header->length = msgb_l3len(msg_l3);
/* Payload */
data = msgb_put(msg, header->length);
memcpy(data, msg_l3->l3h, header->length);
return msg;
}
/* As per 3GPP TS 48.008 version 11.7.0 Release 11 */
static const struct tlv_definition bss_att_tlvdef = {
.def = {
[GSM0808_IE_CIRCUIT_IDENTITY_CODE] = { TLV_TYPE_FIXED, 2 },
[GSM0808_IE_CONNECTION_RELEASE_RQSTED] = { TLV_TYPE_TV },
[GSM0808_IE_RESOURCE_AVAILABLE] = { TLV_TYPE_FIXED, 21 },
[GSM0808_IE_CAUSE] = { TLV_TYPE_TLV },
[GSM0808_IE_IMSI] = { TLV_TYPE_TLV },
[GSM0808_IE_TMSI] = { TLV_TYPE_TLV },
[GSM0808_IE_NUMBER_OF_MSS] = { TLV_TYPE_TV },
[GSM0808_IE_LAYER_3_HEADER_INFORMATION] = { TLV_TYPE_TLV },
[GSM0808_IE_ENCRYPTION_INFORMATION] = { TLV_TYPE_TLV },
[GSM0808_IE_CHANNEL_TYPE] = { TLV_TYPE_TLV },
[GSM0808_IE_PERIODICITY] = { TLV_TYPE_TV },
[GSM0808_IE_EXTENDED_RESOURCE_INDICATOR]= { TLV_TYPE_TV },
[GSM0808_IE_TOTAL_RESOURCE_ACCESSIBLE] = { TLV_TYPE_FIXED, 4 },
[GSM0808_IE_LSA_IDENTIFIER] = { TLV_TYPE_TLV },
[GSM0808_IE_LSA_IDENTIFIER_LIST] = { TLV_TYPE_TLV },
[GSM0808_IE_LSA_INFORMATION] = { TLV_TYPE_TLV },
[GSM0808_IE_CELL_IDENTIFIER] = { TLV_TYPE_TLV },
[GSM0808_IE_PRIORITY] = { TLV_TYPE_TLV },
[GSM0808_IE_CLASSMARK_INFORMATION_T2] = { TLV_TYPE_TLV },
[GSM0808_IE_CLASSMARK_INFORMATION_T3] = { TLV_TYPE_TLV },
[GSM0808_IE_INTERFERENCE_BAND_TO_USE] = { TLV_TYPE_TV },
[GSM0808_IE_RR_CAUSE] = { TLV_TYPE_TV },
[GSM0808_IE_LAYER_3_INFORMATION] = { TLV_TYPE_TLV },
[GSM0808_IE_DLCI] = { TLV_TYPE_TV },
[GSM0808_IE_DOWNLINK_DTX_FLAG] = { TLV_TYPE_TV },
[GSM0808_IE_CELL_IDENTIFIER_LIST] = { TLV_TYPE_TLV },
[GSM0808_IE_CELL_ID_LIST_SEGMENT] = { TLV_TYPE_TLV },
[GSM0808_IE_CELL_ID_LIST_SEG_EST_CELLS] = { TLV_TYPE_TLV },
[GSM0808_IE_CELL_ID_LIST_SEG_CELLS_TBE] = { TLV_TYPE_TLV },
[GSM0808_IE_CELL_ID_LIST_SEG_REL_CELLS] = { TLV_TYPE_TLV },
[GSM0808_IE_CELL_ID_LIST_SEG_NE_CELLS] = { TLV_TYPE_TLV },
[GSM0808_IE_RESPONSE_RQST] = { TLV_TYPE_T },
[GSM0808_IE_RESOURCE_INDICATION_METHOD] = { TLV_TYPE_TV },
[GSM0808_IE_CLASSMARK_INFORMATION_TYPE_1] = { TLV_TYPE_TV },
[GSM0808_IE_CIRCUIT_IDENTITY_CODE_LIST] = { TLV_TYPE_TLV },
[GSM0808_IE_DIAGNOSTIC] = { TLV_TYPE_TLV },
[GSM0808_IE_CHOSEN_CHANNEL] = { TLV_TYPE_TV },
[GSM0808_IE_CIPHER_RESPONSE_MODE] = { TLV_TYPE_TV },
[GSM0808_IE_LAYER_3_MESSAGE_CONTENTS] = { TLV_TYPE_TLV },
[GSM0808_IE_CHANNEL_NEEDED] = { TLV_TYPE_TV },
[GSM0808_IE_TRACE_TYPE] = { TLV_TYPE_TV },
[GSM0808_IE_TRIGGERID] = { TLV_TYPE_TLV },
[GSM0808_IE_TRACE_REFERENCE] = { TLV_TYPE_TV },
[GSM0808_IE_TRANSACTIONID] = { TLV_TYPE_TLV },
[GSM0808_IE_MOBILE_IDENTITY] = { TLV_TYPE_TLV },
[GSM0808_IE_OMCID] = { TLV_TYPE_TLV },
[GSM0808_IE_FORWARD_INDICATOR] = { TLV_TYPE_TV },
[GSM0808_IE_CHOSEN_ENCR_ALG] = { TLV_TYPE_TV },
[GSM0808_IE_CIRCUIT_POOL] = { TLV_TYPE_TV },
[GSM0808_IE_CIRCUIT_POOL_LIST] = { TLV_TYPE_TLV },
[GSM0808_IE_TIME_INDICATION] = { TLV_TYPE_TV },
[GSM0808_IE_RESOURCE_SITUATION] = { TLV_TYPE_TLV },
[GSM0808_IE_CURRENT_CHANNEL_TYPE_1] = { TLV_TYPE_TV },
[GSM0808_IE_QUEUEING_INDICATOR] = { TLV_TYPE_TV },
[GSM0808_IE_SPEECH_VERSION] = { TLV_TYPE_TV },
[GSM0808_IE_ASSIGNMENT_REQUIREMENT] = { TLV_TYPE_TV },
[GSM0808_IE_TALKER_FLAG] = { TLV_TYPE_T },
[GSM0808_IE_GROUP_CALL_REFERENCE] = { TLV_TYPE_TLV },
[GSM0808_IE_EMLPP_PRIORITY] = { TLV_TYPE_TV },
[GSM0808_IE_CONFIG_EVO_INDI] = { TLV_TYPE_TV },
[GSM0808_IE_OLD_BSS_TO_NEW_BSS_INFORMATION] = { TLV_TYPE_TLV },
[GSM0808_IE_LCS_QOS] = { TLV_TYPE_TLV },
[GSM0808_IE_LSA_ACCESS_CTRL_SUPPR] = { TLV_TYPE_TV },
[GSM0808_IE_LCS_PRIORITY] = { TLV_TYPE_TLV },
[GSM0808_IE_LOCATION_TYPE] = { TLV_TYPE_TLV },
[GSM0808_IE_LOCATION_ESTIMATE] = { TLV_TYPE_TLV },
[GSM0808_IE_POSITIONING_DATA] = { TLV_TYPE_TLV },
[GSM0808_IE_LCS_CAUSE] = { TLV_TYPE_TLV },
[GSM0808_IE_APDU] = { TLV_TYPE_TLV },
[GSM0808_IE_NETWORK_ELEMENT_IDENTITY] = { TLV_TYPE_TLV },
[GSM0808_IE_GPS_ASSISTANCE_DATA] = { TLV_TYPE_TLV },
[GSM0808_IE_DECIPHERING_KEYS] = { TLV_TYPE_TLV },
[GSM0808_IE_RETURN_ERROR_RQST] = { TLV_TYPE_TLV },
[GSM0808_IE_RETURN_ERROR_CAUSE] = { TLV_TYPE_TLV },
[GSM0808_IE_SEGMENTATION] = { TLV_TYPE_TLV },
[GSM0808_IE_SERVICE_HANDOVER] = { TLV_TYPE_TLV },
[GSM0808_IE_SOURCE_RNC_TO_TARGET_RNC_TRANSPARENT_UMTS] = { TLV_TYPE_TLV },
[GSM0808_IE_SOURCE_RNC_TO_TARGET_RNC_TRANSPARENT_CDMA2000] = { TLV_TYPE_TLV },
[GSM0808_IE_GERAN_CLASSMARK] = { TLV_TYPE_TLV },
[GSM0808_IE_GERAN_BSC_CONTAINER] = { TLV_TYPE_TLV },
[GSM0808_IE_NEW_BSS_TO_OLD_BSS_INFO] = { TLV_TYPE_TLV },
[GSM0800_IE_INTER_SYSTEM_INFO] = { TLV_TYPE_TLV },
[GSM0808_IE_SNA_ACCESS_INFO] = { TLV_TYPE_TLV },
[GSM0808_IE_VSTK_RAND_INFO] = { TLV_TYPE_TLV },
[GSM0808_IE_PAGING_INFO] = { TLV_TYPE_TV },
[GSM0808_IE_IMEI] = { TLV_TYPE_TLV },
[GSM0808_IE_VELOCITY_ESTIMATE] = { TLV_TYPE_TLV },
[GSM0808_IE_VGCS_FEATURE_FLAGS] = { TLV_TYPE_TLV },
[GSM0808_IE_TALKER_PRIORITY] = { TLV_TYPE_TV },
[GSM0808_IE_EMERGENCY_SET_INDICATION] = { TLV_TYPE_T },
[GSM0808_IE_TALKER_IDENTITY] = { TLV_TYPE_TLV },
[GSM0808_IE_SMS_TO_VGCS] = { TLV_TYPE_TLV },
[GSM0808_IE_VGCS_TALKER_MODE] = { TLV_TYPE_TLV },
[GSM0808_IE_VGCS_VBS_CELL_STATUS] = { TLV_TYPE_TLV },
[GSM0808_IE_GANSS_ASSISTANCE_DATA] = { TLV_TYPE_TLV },
[GSM0808_IE_GANSS_POSITIONING_DATA] = { TLV_TYPE_TLV },
[GSM0808_IE_GANSS_LOCATION_TYPE] = { TLV_TYPE_TLV },
[GSM0808_IE_APP_DATA] = { TLV_TYPE_TLV },
[GSM0808_IE_DATA_IDENTITY] = { TLV_TYPE_TLV },
[GSM0808_IE_APP_DATA_INFO] = { TLV_TYPE_TLV },
[GSM0808_IE_MSISDN] = { TLV_TYPE_TLV },
[GSM0808_IE_AOIP_TRASP_ADDR] = { TLV_TYPE_TLV },
[GSM0808_IE_SPEECH_CODEC_LIST] = { TLV_TYPE_TLV },
[GSM0808_IE_SPEECH_CODEC] = { TLV_TYPE_TLV },
[GSM0808_IE_CALL_ID] = { TLV_TYPE_FIXED, 4 },
[GSM0808_IE_CALL_ID_LIST] = { TLV_TYPE_TLV },
[GSM0808_IE_A_IF_SEL_FOR_RESET] = { TLV_TYPE_TV },
[GSM0808_IE_KC_128] = { TLV_TYPE_FIXED, 16 },
[GSM0808_IE_CSG_IDENTIFIER] = { TLV_TYPE_TLV },
[GSM0808_IE_REDIR_ATTEMPT_FLAG] = { TLV_TYPE_T },
[GSM0808_IE_REROUTE_REJ_CAUSE] = { TLV_TYPE_TV },
[GSM0808_IE_SEND_SEQ_NUM] = { TLV_TYPE_TV },
[GSM0808_IE_REROUTE_COMPL_OUTCOME] = { TLV_TYPE_TV },
[GSM0808_IE_GLOBAL_CALL_REF] = { TLV_TYPE_TLV },
[GSM0808_IE_LCLS_CONFIG] = { TLV_TYPE_TV },
[GSM0808_IE_LCLS_CONN_STATUS_CTRL] = { TLV_TYPE_TV },
[GSM0808_IE_LCLS_CORR_NOT_NEEDED] = { TLV_TYPE_TV },
[GSM0808_IE_LCLS_BSS_STATUS] = { TLV_TYPE_TV },
[GSM0808_IE_LCLS_BREAK_REQ] = { TLV_TYPE_TV },
[GSM0808_IE_CSFB_INDICATION] = { TLV_TYPE_T },
[GSM0808_IE_CS_TO_PS_SRVCC] = { TLV_TYPE_T },
[GSM0808_IE_SRC_ENB_TO_TGT_ENB_TRANSP] = { TLV_TYPE_TLV },
[GSM0808_IE_CS_TO_PS_SRVCC_IND] = { TLV_TYPE_T },
[GSM0808_IE_CN_TO_MS_TRANSP_INFO] = { TLV_TYPE_TLV },
[GSM0808_IE_SELECTED_PLMN_ID] = { TLV_TYPE_FIXED, 3 },
[GSM0808_IE_LAST_USED_EUTRAN_PLMN_ID] = { TLV_TYPE_FIXED, 3 },
},
};
const struct tlv_definition *gsm0808_att_tlvdef(void)
{
return &bss_att_tlvdef;
}
static const struct value_string gsm0808_msgt_names[] = {
{ BSS_MAP_MSG_ASSIGMENT_RQST, "ASSIGNMENT REQ" },
{ BSS_MAP_MSG_ASSIGMENT_COMPLETE, "ASSIGNMENT COMPL" },
{ BSS_MAP_MSG_ASSIGMENT_FAILURE, "ASSIGNMENT FAIL" },
{ BSS_MAP_MSG_CHAN_MOD_RQST, "CHANNEL MODIFY REQUEST" },
{ BSS_MAP_MSG_HANDOVER_RQST, "HANDOVER REQ" },
{ BSS_MAP_MSG_HANDOVER_REQUIRED, "HANDOVER REQUIRED" },
{ BSS_MAP_MSG_HANDOVER_RQST_ACKNOWLEDGE,"HANDOVER REQ ACK" },
{ BSS_MAP_MSG_HANDOVER_CMD, "HANDOVER CMD" },
{ BSS_MAP_MSG_HANDOVER_COMPLETE, "HANDOVER COMPLETE" },
{ BSS_MAP_MSG_HANDOVER_SUCCEEDED, "HANDOVER SUCCESS" },
{ BSS_MAP_MSG_HANDOVER_FAILURE, "HANDOVER FAILURE" },
{ BSS_MAP_MSG_HANDOVER_PERFORMED, "HANDOVER PERFORMED" },
{ BSS_MAP_MSG_HANDOVER_CANDIDATE_ENQUIRE, "HANDOVER CAND ENQ" },
{ BSS_MAP_MSG_HANDOVER_CANDIDATE_RESPONSE, "HANDOVER CAND RESP" },
{ BSS_MAP_MSG_HANDOVER_REQUIRED_REJECT, "HANDOVER REQ REJ" },
{ BSS_MAP_MSG_HANDOVER_DETECT, "HANDOVER DETECT" },
{ BSS_MAP_MSG_INT_HANDOVER_REQUIRED, "INT HANDOVER REQ" },
{ BSS_MAP_MSG_INT_HANDOVER_REQUIRED_REJ,"INT HANDOVER REQ REJ" },
{ BSS_MAP_MSG_INT_HANDOVER_CMD, "INT HANDOVER CMD" },
{ BSS_MAP_MSG_INT_HANDOVER_ENQUIRY, "INT HANDOVER ENQ" },
{ BSS_MAP_MSG_CLEAR_CMD, "CLEAR COMMAND" },
{ BSS_MAP_MSG_CLEAR_COMPLETE, "CLEAR COMPLETE" },
{ BSS_MAP_MSG_CLEAR_RQST, "CLEAR REQUEST" },
{ BSS_MAP_MSG_SAPI_N_REJECT, "SAPI N REJECT" },
{ BSS_MAP_MSG_CONFUSION, "CONFUSION" },
{ BSS_MAP_MSG_SUSPEND, "SUSPEND" },
{ BSS_MAP_MSG_RESUME, "RESUME" },
{ BSS_MAP_MSG_CONNECTION_ORIENTED_INFORMATION, "CONN ORIENT INFO" },
{ BSS_MAP_MSG_PERFORM_LOCATION_RQST, "PERFORM LOC REQ" },
{ BSS_MAP_MSG_LSA_INFORMATION, "LSA INFORMATION" },
{ BSS_MAP_MSG_PERFORM_LOCATION_RESPONSE, "PERFORM LOC RESP" },
{ BSS_MAP_MSG_PERFORM_LOCATION_ABORT, "PERFORM LOC ABORT" },
{ BSS_MAP_MSG_COMMON_ID, "COMMON ID" },
{ BSS_MAP_MSG_REROUTE_CMD, "REROUTE COMMAND" },
{ BSS_MAP_MSG_REROUTE_COMPLETE, "REROUTE COMPLETE" },
{ BSS_MAP_MSG_RESET, "RESET" },
{ BSS_MAP_MSG_RESET_ACKNOWLEDGE, "RESET ACK" },
{ BSS_MAP_MSG_OVERLOAD, "OVERLOAD" },
{ BSS_MAP_MSG_RESET_CIRCUIT, "RESET CIRCUIT" },
{ BSS_MAP_MSG_RESET_CIRCUIT_ACKNOWLEDGE, "RESET CIRCUIT ACK" },
{ BSS_MAP_MSG_MSC_INVOKE_TRACE, "MSC INVOKE TRACE" },
{ BSS_MAP_MSG_BSS_INVOKE_TRACE, "BSS INVOKE TRACE" },
{ BSS_MAP_MSG_CONNECTIONLESS_INFORMATION, "CONNLESS INFO" },
{ BSS_MAP_MSG_RESET_IP_RSRC, "RESET IP RESOURCE" },
{ BSS_MAP_MSG_RESET_IP_RSRC_ACK, "RESET IP RESOURCE ACK" },
{ BSS_MAP_MSG_BLOCK, "BLOCK" },
{ BSS_MAP_MSG_BLOCKING_ACKNOWLEDGE, "BLOCK ACK" },
{ BSS_MAP_MSG_UNBLOCK, "UNBLOCK" },
{ BSS_MAP_MSG_UNBLOCKING_ACKNOWLEDGE, "UNBLOCK ACK" },
{ BSS_MAP_MSG_CIRCUIT_GROUP_BLOCK, "CIRC GROUP BLOCK" },
{ BSS_MAP_MSG_CIRCUIT_GROUP_BLOCKING_ACKNOWLEDGE, "CIRC GORUP BLOCK ACK" },
{ BSS_MAP_MSG_CIRCUIT_GROUP_UNBLOCK, "CIRC GROUP UNBLOCK" },
{ BSS_MAP_MSG_CIRCUIT_GROUP_UNBLOCKING_ACKNOWLEDGE, "CIRC GROUP UNBLOCK ACK" },
{ BSS_MAP_MSG_UNEQUIPPED_CIRCUIT, "UNEQUIPPED CIRCUIT" },
{ BSS_MAP_MSG_CHANGE_CIRCUIT, "CHANGE CIRCUIT" },
{ BSS_MAP_MSG_CHANGE_CIRCUIT_ACKNOWLEDGE, "CHANGE CIRCUIT ACK" },
{ BSS_MAP_MSG_RESOURCE_RQST, "RESOURCE REQ" },
{ BSS_MAP_MSG_RESOURCE_INDICATION, "RESOURCE IND" },
{ BSS_MAP_MSG_PAGING, "PAGING" },
{ BSS_MAP_MSG_CIPHER_MODE_CMD, "CIPHER MODE CMD" },
{ BSS_MAP_MSG_CLASSMARK_UPDATE, "CLASSMARK UPDATE" },
{ BSS_MAP_MSG_CIPHER_MODE_COMPLETE, "CIPHER MODE COMPLETE" },
{ BSS_MAP_MSG_QUEUING_INDICATION, "QUEUING INDICATION" },
{ BSS_MAP_MSG_COMPLETE_LAYER_3, "COMPLETE LAYER 3" },
{ BSS_MAP_MSG_CLASSMARK_RQST, "CLASSMARK REQ" },
{ BSS_MAP_MSG_CIPHER_MODE_REJECT, "CIPHER MODE REJECT" },
{ BSS_MAP_MSG_LOAD_INDICATION, "LOAD IND" },
{ BSS_MAP_MSG_VGCS_VBS_SETUP, "VGCS/VBS SETUP" },
{ BSS_MAP_MSG_VGCS_VBS_SETUP_ACK, "VGCS/VBS SETUP ACK" },
{ BSS_MAP_MSG_VGCS_VBS_SETUP_REFUSE, "VGCS/VBS SETUP REFUSE" },
{ BSS_MAP_MSG_VGCS_VBS_ASSIGNMENT_RQST, "VGCS/VBS ASSIGN REQ" },
{ BSS_MAP_MSG_VGCS_VBS_ASSIGNMENT_RESULT, "VGCS/VBS ASSIGN RES" },
{ BSS_MAP_MSG_VGCS_VBS_ASSIGNMENT_FAILURE, "VGCS/VBS ASSIGN FAIL" },
{ BSS_MAP_MSG_VGCS_VBS_QUEUING_INDICATION, "VGCS/VBS QUEUING IND" },
{ BSS_MAP_MSG_UPLINK_RQST, "UPLINK REQ" },
{ BSS_MAP_MSG_UPLINK_RQST_ACKNOWLEDGE, "UPLINK REQ ACK" },
{ BSS_MAP_MSG_UPLINK_RQST_CONFIRMATION, "UPLINK REQ CONF" },
{ BSS_MAP_MSG_UPLINK_RELEASE_INDICATION,"UPLINK REL IND" },
{ BSS_MAP_MSG_UPLINK_REJECT_CMD, "UPLINK REJ CMD" },
{ BSS_MAP_MSG_UPLINK_RELEASE_CMD, "UPLINK REL CMD" },
{ BSS_MAP_MSG_UPLINK_SEIZED_CMD, "UPLINK SEIZED CMD" },
{ BSS_MAP_MSG_VGCS_ADDL_INFO, "VGCS ADDL INFO" },
{ BSS_MAP_MSG_NOTIFICATION_DATA, "NOTIF DATA" },
{ BSS_MAP_MSG_UPLINK_APP_DATA, "UPLINK APP DATA" },
{ BSS_MAP_MSG_LCLS_CONNECT_CTRL, "LCLS-CONNECT-CONTROL" },
{ BSS_MAP_MSG_LCLS_CONNECT_CTRL_ACK, "CLS-CONNECT-CONTROL-ACK" },
{ BSS_MAP_MSG_LCLS_NOTIFICATION, "LCLS-NOTIFICATION" },
{ 0, NULL }
};
/*! Return string name of BSSMAP Message Type */
const char *gsm0808_bssmap_name(uint8_t msg_type)
{
return get_value_string(gsm0808_msgt_names, msg_type);
}
static const struct value_string gsm0808_bssap_names[] = {
{ BSSAP_MSG_BSS_MANAGEMENT, "MANAGEMENT" },
{ BSSAP_MSG_DTAP, "DTAP" },
{ 0, NULL }
};
/*! Return string name of BSSAP Message Type */
const char *gsm0808_bssap_name(uint8_t msg_type)
{
return get_value_string(gsm0808_bssap_names, msg_type);
}
const struct value_string gsm0808_speech_codec_type_names[] = {
{ GSM0808_SCT_FR1, "FR1" },
{ GSM0808_SCT_FR2, "FR2" },
{ GSM0808_SCT_FR3, "FR3" },
{ GSM0808_SCT_FR4, "FR4" },
{ GSM0808_SCT_FR5, "FR5" },
{ GSM0808_SCT_HR1, "HR1" },
{ GSM0808_SCT_HR3, "HR3" },
{ GSM0808_SCT_HR4, "HR4" },
{ GSM0808_SCT_HR6, "HR6" },
{ GSM0808_SCT_CSD, "CSD" },
{ 0, NULL }
};
const struct value_string gsm0808_permitted_speech_names[] = {
{ GSM0808_PERM_FR1, "FR1" },
{ GSM0808_PERM_FR2, "FR2" },
{ GSM0808_PERM_FR3, "FR3" },
{ GSM0808_PERM_FR4, "FR4" },
{ GSM0808_PERM_FR5, "FR5" },
{ GSM0808_PERM_HR1, "HR1" },
{ GSM0808_PERM_HR2, "HR2" },
{ GSM0808_PERM_HR3, "HR3" },
{ GSM0808_PERM_HR4, "HR4" },
{ GSM0808_PERM_HR6, "HR6" },
{ 0, NULL }
};
const struct value_string gsm0808_chosen_enc_alg_names[] = {
{ GSM0808_ALG_ID_A5_0, "A5/0" },
{ GSM0808_ALG_ID_A5_1, "A5/1" },
{ GSM0808_ALG_ID_A5_2, "A5/2" },
{ GSM0808_ALG_ID_A5_3, "A5/3" },
{ GSM0808_ALG_ID_A5_4, "A5/4" },
{ GSM0808_ALG_ID_A5_5, "A5/5" },
{ GSM0808_ALG_ID_A5_6, "A5/6" },
{ GSM0808_ALG_ID_A5_7, "A5/7" },
{ 0, NULL }
};
static const struct value_string gsm0808_cause_names[] = {
{ GSM0808_CAUSE_RADIO_INTERFACE_MESSAGE_FAILURE, "RADIO INTERFACE MESSAGE FAILURE" },
{ GSM0808_CAUSE_RADIO_INTERFACE_FAILURE, "RADIO INTERFACE FAILURE" },
{ GSM0808_CAUSE_UPLINK_QUALITY, "UPLINK QUALITY" },
{ GSM0808_CAUSE_UPLINK_STRENGTH, "UPLINK STRENGTH" },
{ GSM0808_CAUSE_DOWNLINK_QUALITY, "DOWNLINK QUALITY" },
{ GSM0808_CAUSE_DOWNLINK_STRENGTH, "DOWNLINK STRENGTH" },
{ GSM0808_CAUSE_DISTANCE, "DISTANCE" },
{ GSM0808_CAUSE_O_AND_M_INTERVENTION, "O AND M INTERVENTION" },
{ GSM0808_CAUSE_RESPONSE_TO_MSC_INVOCATION, "RESPONSE TO MSC INVOCATION" },
{ GSM0808_CAUSE_CALL_CONTROL, "CALL CONTROL" },
{ GSM0808_CAUSE_RADIO_INTERFACE_FAILURE_REVERSION, "RADIO INTERFACE FAILURE REVERSION" },
{ GSM0808_CAUSE_HANDOVER_SUCCESSFUL, "HANDOVER SUCCESSFUL" },
{ GSM0808_CAUSE_BETTER_CELL, "BETTER CELL" },
{ GSM0808_CAUSE_DIRECTED_RETRY, "DIRECTED RETRY" },
{ GSM0808_CAUSE_JOINED_GROUP_CALL_CHANNEL, "JOINED GROUP CALL CHANNEL" },
{ GSM0808_CAUSE_TRAFFIC, "TRAFFIC" },
{ GSM0808_CAUSE_REDUCE_LOAD_IN_SERVING_CELL, "REDUCE LOAD IN SERVING CELL" },
{ GSM0808_CAUSE_TRAFFIC_LOAD_IN_TGT_HIGHER_THAN_IN_SRC_CELL, "TRAFFIC LOAD IN TGT HIGHER THAN IN SRC CELL" },
{ GSM0808_CAUSE_RELOCATION_TRIGGERED, "RELOCATION TRIGGERED" },
{ GSM0808_CAUSE_REQUESTED_OPT_NOT_AUTHORISED, "REQUESTED OPT NOT AUTHORISED" },
{ GSM0808_CAUSE_ALT_CHAN_CONFIG_REQUESTED, "ALT CHAN CONFIG REQUESTED" },
{ GSM0808_CAUSE_RESP_TO_INT_HO_ENQ_MSG, "RESP TO INT HO ENQ MSG" },
{ GSM0808_CAUSE_INT_HO_ENQUIRY_REJECT, "INT HO ENQUIRY REJECT" },
{ GSM0808_CAUSE_REDUNDANCY_LEVEL_NOT_ADEQUATE, "REDUNDANCY LEVEL NOT ADEQUATE" },
{ GSM0808_CAUSE_EQUIPMENT_FAILURE, "EQUIPMENT FAILURE" },
{ GSM0808_CAUSE_NO_RADIO_RESOURCE_AVAILABLE, "NO RADIO RESOURCE AVAILABLE" },
{ GSM0808_CAUSE_RQSTED_TERRESTRIAL_RESOURCE_UNAVAILABLE, "RQSTED TERRESTRIAL RESOURCE UNAVAILABLE" },
{ GSM0808_CAUSE_CCCH_OVERLOAD, "CCCH OVERLOAD" },
{ GSM0808_CAUSE_PROCESSOR_OVERLOAD, "PROCESSOR OVERLOAD" },
{ GSM0808_CAUSE_BSS_NOT_EQUIPPED, "BSS NOT EQUIPPED" },
{ GSM0808_CAUSE_MS_NOT_EQUIPPED, "MS NOT EQUIPPED" },
{ GSM0808_CAUSE_INVALID_CELL, "INVALID CELL" },
{ GSM0808_CAUSE_TRAFFIC_LOAD, "TRAFFIC LOAD" },
{ GSM0808_CAUSE_PREEMPTION, "PREEMPTION" },
{ GSM0808_CAUSE_DTM_HO_SGSN_FAILURE, "DTM HO SGSN FAILURE" },
{ GSM0808_CAUSE_DTM_HO_PS_ALLOC_FAILURE, "DTM HO PS ALLOC FAILURE" },
{ GSM0808_CAUSE_RQSTED_TRANSCODING_RATE_ADAPTION_UNAVAILABLE, "RQSTED TRANSCODING RATE ADAPTION UNAVAILABLE" },
{ GSM0808_CAUSE_CIRCUIT_POOL_MISMATCH, "CIRCUIT POOL MISMATCH" },
{ GSM0808_CAUSE_SWITCH_CIRCUIT_POOL, "SWITCH CIRCUIT POOL" },
{ GSM0808_CAUSE_RQSTED_SPEECH_VERSION_UNAVAILABLE, "RQSTED SPEECH VERSION UNAVAILABLE" },
{ GSM0808_CAUSE_LSA_NOT_ALLOWED, "LSA NOT ALLOWED" },
{ GSM0808_CAUSE_REQ_CODEC_TYPE_OR_CONFIG_UNAVAIL, "REQ CODEC TYPE OR CONFIG UNAVAIL" },
{ GSM0808_CAUSE_REQ_A_IF_TYPE_UNAVAIL, "REQ A IF TYPE UNAVAIL" },
{ GSM0808_CAUSE_INVALID_CSG_CELL, "INVALID CSG CELL" },
{ GSM0808_CAUSE_REQ_REDUND_LEVEL_NOT_AVAIL, "REQ REDUND LEVEL NOT AVAIL" },
{ GSM0808_CAUSE_CIPHERING_ALGORITHM_NOT_SUPPORTED, "CIPHERING ALGORITHM NOT SUPPORTED" },
{ GSM0808_CAUSE_GERAN_IU_MODE_FAILURE, "GERAN IU MODE FAILURE" },
{ GSM0808_CAUSE_INC_RELOC_NOT_SUPP_DT_PUESBINE_FEATURE, "INC RELOC NOT SUPP DT PUESBINE FEATURE" },
{ GSM0808_CAUSE_ACCESS_RESTRICTED_DUE_TO_SHARED_NETWORKS, "ACCESS RESTRICTED DUE TO SHARED NETWORKS" },
{ GSM0808_CAUSE_REQ_CODEC_TYPE_OR_CONFIG_NOT_SUPP, "REQ CODEC TYPE OR CONFIG NOT SUPP" },
{ GSM0808_CAUSE_REQ_A_IF_TYPE_NOT_SUPP, "REQ A IF TYPE NOT SUPP" },
{ GSM0808_CAUSE_REQ_REDUND_LVL_NOT_SUPP, "REQ REDUND LVL NOT SUPP" },
{ GSM0808_CAUSE_TERRESTRIAL_CIRCUIT_ALREADY_ALLOCATED, "TERRESTRIAL CIRCUIT ALREADY ALLOCATED" },
{ GSM0808_CAUSE_INVALID_MESSAGE_CONTENTS, "INVALID MESSAGE CONTENTS" },
{ GSM0808_CAUSE_INFORMATION_ELEMENT_OR_FIELD_MISSING, "INFORMATION ELEMENT OR FIELD MISSING" },
{ GSM0808_CAUSE_INCORRECT_VALUE, "INCORRECT VALUE" },
{ GSM0808_CAUSE_UNKNOWN_MESSAGE_TYPE, "UNKNOWN MESSAGE TYPE" },
{ GSM0808_CAUSE_UNKNOWN_INFORMATION_ELEMENT, "UNKNOWN INFORMATION ELEMENT" },
{ GSM0808_CAUSE_DTM_HO_INVALID_PS_IND, "DTM HO INVALID PS IND" },
{ GSM0808_CAUSE_CALL_ID_ALREADY_ALLOC, "CALL ID ALREADY ALLOC" },
{ GSM0808_CAUSE_PROTOCOL_ERROR_BETWEEN_BSS_AND_MSC, "PROTOCOL ERROR BETWEEN BSS AND MSC" },
{ GSM0808_CAUSE_VGCS_VBS_CALL_NON_EXISTENT, "VGCS VBS CALL NON EXISTENT" },
{ GSM0808_CAUSE_DTM_HO_TIMER_EXPIRY, "DTM HO TIMER EXPIRY" },
{ 0, NULL }
};
static const struct value_string gsm0808_cause_class_names[] = {
{ GSM0808_CAUSE_CLASS_NORM0, "Normal event" },
{ GSM0808_CAUSE_CLASS_NORM1, "Normal event" },
{ GSM0808_CAUSE_CLASS_RES_UNAVAIL, "Resource unavailable" },
{ GSM0808_CAUSE_CLASS_SRV_OPT_NA, "Service or option not available" },
{ GSM0808_CAUSE_CLASS_SRV_OPT_NIMPL, "Service or option not implemented" },
{ GSM0808_CAUSE_CLASS_INVAL, "Invalid message" },
{ GSM0808_CAUSE_CLASS_PERR, "Protocol error" },
{ GSM0808_CAUSE_CLASS_INTW, "Interworking" },
{ 0, NULL }
};
/*! Return string name of BSSMAP Cause Class name */
const char *gsm0808_cause_class_name(enum gsm0808_cause_class class)
{
return get_value_string(gsm0808_cause_class_names, class);
}
/*! Return string name of BSSMAP Cause name */
const char *gsm0808_cause_name(enum gsm0808_cause cause)
{
return get_value_string(gsm0808_cause_names, cause);
}
const struct value_string gsm0808_lcls_config_names[] = {
{ GSM0808_LCLS_CFG_BOTH_WAY, "Connect both-way" },
{ GSM0808_LCLS_CFG_BOTH_WAY_AND_BICAST_UL,
"Connect both-way, bi-cast UL to CN" },
{ GSM0808_LCLS_CFG_BOTH_WAY_AND_SEND_DL,
"Connect both-way, send access DL from CN" },
{ GSM0808_LCLS_CFG_BOTH_WAY_AND_SEND_DL_BLOCK_LOCAL_DL,
"Connect both-way, send access DL from CN, block local DL" },
{ GSM0808_LCLS_CFG_BOTH_WAY_AND_BICAST_UL_SEND_DL,
"Connect both-way, bi-cast UL to CN, send access DL from CN" },
{ GSM0808_LCLS_CFG_BOTH_WAY_AND_BICAST_UL_SEND_DL_BLOCK_LOCAL_DL,
"Connect both-way, bi-cast UL to CN, send access DL from CN, block local DL" },
{ GSM0808_LCLS_CFG_NA, "Not available" },
{ 0, NULL }
};
const struct value_string gsm0808_lcls_control_names[] = {
{ GSM0808_LCLS_CSC_CONNECT, "Connect" },
{ GSM0808_LCLS_CSC_DO_NOT_CONNECT, "Do not connect" },
{ GSM0808_LCLS_CSC_RELEASE_LCLS, "Release LCLS" },
{ GSM0808_LCLS_CSC_BICAST_UL_AT_HANDOVER, "Bi-cast UL at Handover" },
{ GSM0808_LCLS_CSC_BICAST_UL_AND_RECV_DL_AT_HANDOVER, "Bi-cast UL and receive DL at Handover" },
{ GSM0808_LCLS_CSC_NA, "Not available" },
{ 0, NULL }
};
const struct value_string gsm0808_lcls_status_names[] = {
{ GSM0808_LCLS_STS_NOT_YET_LS, "Call not yet locally switched" },
{ GSM0808_LCLS_STS_NOT_POSSIBLE_LS, "Call not possible to be locally switched" },
{ GSM0808_LCLS_STS_NO_LONGER_LS, "Call is no longer locally switched" },
{ GSM0808_LCLS_STS_REQ_LCLS_NOT_SUPP, "Requested LCLS configuration is not supported" },
{ GSM0808_LCLS_STS_LOCALLY_SWITCHED, "Call is locally switched with requested LCLS config" },
{ GSM0808_LCLS_STS_NA, "Not available" },
{ 0, NULL }
};
/*! @} */
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