Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 1 | /* (C) 2009,2010 by Holger Hans Peter Freyther <zecke@selfish.org> |
| 2 | * (C) 2009,2010 by On-Waves |
| 3 | * All Rights Reserved |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | */ |
| 20 | |
Harald Welte | 95871da | 2017-05-15 12:11:36 +0200 | [diff] [blame] | 21 | #include <osmocom/core/byteswap.h> |
Pablo Neira Ayuso | 8341934 | 2011-03-22 16:36:13 +0100 | [diff] [blame] | 22 | #include <osmocom/gsm/gsm0808.h> |
Philipp Maier | fa896ab | 2017-03-27 16:55:32 +0200 | [diff] [blame] | 23 | #include <osmocom/gsm/gsm0808_utils.h> |
Pablo Neira Ayuso | 8341934 | 2011-03-22 16:36:13 +0100 | [diff] [blame] | 24 | #include <osmocom/gsm/protocol/gsm_08_08.h> |
| 25 | #include <osmocom/gsm/gsm48.h> |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 26 | |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 27 | #define BSSMAP_MSG_SIZE 512 |
| 28 | #define BSSMAP_MSG_HEADROOM 128 |
| 29 | |
Philipp Maier | fa896ab | 2017-03-27 16:55:32 +0200 | [diff] [blame] | 30 | struct msgb *gsm0808_create_layer3_aoip(const struct msgb *msg_l3, uint16_t nc, |
| 31 | uint16_t cc, int lac, uint16_t _ci, |
| 32 | const struct gsm0808_speech_codec_list |
| 33 | *scl) |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 34 | { |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 35 | struct msgb* msg; |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 36 | struct { |
| 37 | uint8_t ident; |
| 38 | struct gsm48_loc_area_id lai; |
| 39 | uint16_t ci; |
| 40 | } __attribute__ ((packed)) lai_ci; |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 41 | |
| 42 | msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 43 | "bssmap cmpl l3"); |
| 44 | if (!msg) |
| 45 | return NULL; |
| 46 | |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 47 | /* create layer 3 header */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 48 | msgb_v_put(msg, BSS_MAP_MSG_COMPLETE_LAYER_3); |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 49 | |
| 50 | /* create the cell header */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 51 | lai_ci.ident = CELL_IDENT_WHOLE_GLOBAL; |
| 52 | gsm48_generate_lai(&lai_ci.lai, cc, nc, lac); |
Harald Welte | 95871da | 2017-05-15 12:11:36 +0200 | [diff] [blame] | 53 | lai_ci.ci = osmo_htons(_ci); |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 54 | msgb_tlv_put(msg, GSM0808_IE_CELL_IDENTIFIER, sizeof(lai_ci), |
| 55 | (uint8_t *) &lai_ci); |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 56 | |
| 57 | /* copy the layer3 data */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 58 | msgb_tlv_put(msg, GSM0808_IE_LAYER_3_INFORMATION, |
| 59 | msgb_l3len(msg_l3), msg_l3->l3h); |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 60 | |
Philipp Maier | fa896ab | 2017-03-27 16:55:32 +0200 | [diff] [blame] | 61 | /* AoIP: add Codec List (BSS Supported) 3.2.2.103 */ |
| 62 | if (scl) |
| 63 | gsm0808_enc_speech_codec_list(msg, scl); |
| 64 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 65 | /* push the bssmap header */ |
| 66 | msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 67 | |
| 68 | return msg; |
| 69 | } |
| 70 | |
Philipp Maier | fa896ab | 2017-03-27 16:55:32 +0200 | [diff] [blame] | 71 | struct msgb *gsm0808_create_layer3(struct msgb *msg_l3, uint16_t nc, |
| 72 | uint16_t cc, int lac, uint16_t _ci) |
| 73 | { |
| 74 | return gsm0808_create_layer3_aoip(msg_l3, nc, cc, lac, _ci, NULL); |
| 75 | } |
| 76 | |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 77 | struct msgb *gsm0808_create_reset(void) |
| 78 | { |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 79 | uint8_t cause = GSM0808_CAUSE_EQUIPMENT_FAILURE; |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 80 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 81 | "bssmap: reset"); |
| 82 | if (!msg) |
| 83 | return NULL; |
| 84 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 85 | msgb_v_put(msg, BSS_MAP_MSG_RESET); |
| 86 | msgb_tlv_put(msg, GSM0808_IE_CAUSE, 1, &cause); |
| 87 | msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); |
| 88 | |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 89 | return msg; |
| 90 | } |
| 91 | |
Harald Welte | a62fe31 | 2013-06-19 15:14:37 +0200 | [diff] [blame] | 92 | struct msgb *gsm0808_create_reset_ack(void) |
| 93 | { |
| 94 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 95 | "bssmap: reset ack"); |
| 96 | if (!msg) |
| 97 | return NULL; |
| 98 | |
| 99 | msgb_v_put(msg, BSS_MAP_MSG_RESET_ACKNOWLEDGE); |
| 100 | msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); |
| 101 | |
| 102 | return msg; |
| 103 | } |
| 104 | |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 105 | struct msgb *gsm0808_create_clear_complete(void) |
| 106 | { |
| 107 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 108 | "bssmap: clear complete"); |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 109 | uint8_t val = BSS_MAP_MSG_CLEAR_COMPLETE; |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 110 | if (!msg) |
| 111 | return NULL; |
| 112 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 113 | msg->l3h = msg->data; |
| 114 | msgb_tlv_put(msg, BSSAP_MSG_BSS_MANAGEMENT, 1, &val); |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 115 | |
| 116 | return msg; |
| 117 | } |
| 118 | |
Holger Hans Peter Freyther | a3f05d8 | 2010-10-27 11:49:24 +0200 | [diff] [blame] | 119 | struct msgb *gsm0808_create_clear_command(uint8_t reason) |
| 120 | { |
| 121 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 122 | "bssmap: clear command"); |
| 123 | if (!msg) |
| 124 | return NULL; |
| 125 | |
Holger Hans Peter Freyther | aeebe39 | 2010-10-27 12:36:05 +0200 | [diff] [blame] | 126 | msg->l3h = msgb_tv_put(msg, BSSAP_MSG_BSS_MANAGEMENT, 4); |
| 127 | msgb_v_put(msg, BSS_MAP_MSG_CLEAR_CMD); |
| 128 | msgb_tlv_put(msg, GSM0808_IE_CAUSE, 1, &reason); |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 129 | |
Holger Hans Peter Freyther | a3f05d8 | 2010-10-27 11:49:24 +0200 | [diff] [blame] | 130 | return msg; |
| 131 | } |
| 132 | |
Philipp Maier | b478dd3 | 2017-03-29 15:50:05 +0200 | [diff] [blame] | 133 | struct msgb *gsm0808_create_cipher(const struct gsm0808_encrypt_info *ei, |
| 134 | const uint8_t *cipher_response_mode) |
| 135 | { |
| 136 | /* See also: 3GPP TS 48.008 3.2.1.30 CIPHER MODE COMMAND */ |
| 137 | struct msgb *msg; |
| 138 | |
| 139 | /* Mandatory emelent! */ |
| 140 | OSMO_ASSERT(ei); |
| 141 | |
| 142 | msg = |
| 143 | msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 144 | "cipher-mode-command"); |
| 145 | if (!msg) |
| 146 | return NULL; |
| 147 | |
| 148 | /* Message Type 3.2.2.1 */ |
| 149 | msgb_v_put(msg, BSS_MAP_MSG_CIPHER_MODE_CMD); |
| 150 | |
| 151 | /* Encryption Information 3.2.2.10 */ |
| 152 | gsm0808_enc_encrypt_info(msg, ei); |
| 153 | |
| 154 | /* Cipher Response Mode 3.2.2.34 */ |
| 155 | if (cipher_response_mode) |
| 156 | msgb_tv_put(msg, GSM0808_IE_CIPHER_RESPONSE_MODE, |
| 157 | *cipher_response_mode); |
| 158 | |
| 159 | /* pre-pend the header */ |
| 160 | msg->l3h = |
| 161 | msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); |
| 162 | |
| 163 | return msg; |
| 164 | } |
| 165 | |
Holger Hans Peter Freyther | 81716d5 | 2010-04-17 06:16:35 +0200 | [diff] [blame] | 166 | struct msgb *gsm0808_create_cipher_complete(struct msgb *layer3, uint8_t alg_id) |
| 167 | { |
| 168 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 169 | "cipher-complete"); |
| 170 | if (!msg) |
| 171 | return NULL; |
| 172 | |
| 173 | /* send response with BSS override for A5/1... cheating */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 174 | msgb_v_put(msg, BSS_MAP_MSG_CIPHER_MODE_COMPLETE); |
Holger Hans Peter Freyther | 81716d5 | 2010-04-17 06:16:35 +0200 | [diff] [blame] | 175 | |
| 176 | /* include layer3 in case we have at least two octets */ |
| 177 | if (layer3 && msgb_l3len(layer3) > 2) { |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 178 | msg->l4h = msgb_tlv_put(msg, GSM0808_IE_LAYER_3_MESSAGE_CONTENTS, |
| 179 | msgb_l3len(layer3), layer3->l3h); |
Holger Hans Peter Freyther | 81716d5 | 2010-04-17 06:16:35 +0200 | [diff] [blame] | 180 | } |
| 181 | |
| 182 | /* and the optional BSS message */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 183 | msgb_tv_put(msg, GSM0808_IE_CHOSEN_ENCR_ALG, alg_id); |
Holger Hans Peter Freyther | 81716d5 | 2010-04-17 06:16:35 +0200 | [diff] [blame] | 184 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 185 | /* pre-pend the header */ |
| 186 | msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); |
| 187 | |
Holger Hans Peter Freyther | 81716d5 | 2010-04-17 06:16:35 +0200 | [diff] [blame] | 188 | return msg; |
| 189 | } |
| 190 | |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 191 | struct msgb *gsm0808_create_cipher_reject(uint8_t cause) |
| 192 | { |
| 193 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 194 | "bssmap: clear complete"); |
| 195 | if (!msg) |
| 196 | return NULL; |
| 197 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 198 | msgb_tv_put(msg, BSS_MAP_MSG_CIPHER_MODE_REJECT, cause); |
| 199 | |
| 200 | msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 201 | |
| 202 | return msg; |
| 203 | } |
| 204 | |
Harald Welte | 07b625d | 2012-01-23 10:02:58 +0100 | [diff] [blame] | 205 | struct msgb *gsm0808_create_classmark_update(const uint8_t *cm2, uint8_t cm2_len, |
| 206 | const uint8_t *cm3, uint8_t cm3_len) |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 207 | { |
| 208 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 209 | "classmark-update"); |
| 210 | if (!msg) |
| 211 | return NULL; |
| 212 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 213 | msgb_v_put(msg, BSS_MAP_MSG_CLASSMARK_UPDATE); |
Harald Welte | 07b625d | 2012-01-23 10:02:58 +0100 | [diff] [blame] | 214 | msgb_tlv_put(msg, GSM0808_IE_CLASSMARK_INFORMATION_T2, cm2_len, cm2); |
| 215 | if (cm3) |
| 216 | msgb_tlv_put(msg, GSM0808_IE_CLASSMARK_INFORMATION_T3, |
| 217 | cm3_len, cm3); |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 218 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 219 | msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); |
| 220 | |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 221 | return msg; |
| 222 | } |
| 223 | |
| 224 | struct msgb *gsm0808_create_sapi_reject(uint8_t link_id) |
| 225 | { |
| 226 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 227 | "bssmap: sapi 'n' reject"); |
| 228 | if (!msg) |
| 229 | return NULL; |
| 230 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 231 | msgb_v_put(msg, BSS_MAP_MSG_SAPI_N_REJECT); |
| 232 | msgb_v_put(msg, link_id); |
| 233 | msgb_v_put(msg, GSM0808_CAUSE_BSS_NOT_EQUIPPED); |
| 234 | |
| 235 | msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 236 | |
| 237 | return msg; |
| 238 | } |
| 239 | |
Philipp Maier | c6144a2 | 2017-03-29 17:53:43 +0200 | [diff] [blame] | 240 | struct msgb *gsm0808_create_ass(const struct gsm0808_channel_type *ct, |
| 241 | const uint16_t *cic, |
| 242 | const struct sockaddr_storage *ss, |
| 243 | const struct gsm0808_speech_codec_list *scl, |
| 244 | const uint32_t *ci) |
| 245 | { |
| 246 | /* See also: 3GPP TS 48.008 3.2.1.1 ASSIGNMENT REQUEST */ |
| 247 | struct msgb *msg; |
| 248 | uint16_t cic_sw; |
| 249 | uint32_t ci_sw; |
| 250 | |
| 251 | /* Mandatory emelent! */ |
| 252 | OSMO_ASSERT(ct); |
| 253 | |
| 254 | msg = |
| 255 | msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 256 | "bssmap: ass req"); |
| 257 | if (!msg) |
| 258 | return NULL; |
| 259 | |
| 260 | /* Message Type 3.2.2.1 */ |
| 261 | msgb_v_put(msg, BSS_MAP_MSG_ASSIGMENT_RQST); |
| 262 | |
| 263 | /* Channel Type 3.2.2.11 */ |
| 264 | gsm0808_enc_channel_type(msg, ct); |
| 265 | |
| 266 | /* Circuit Identity Code 3.2.2.2 */ |
| 267 | if (cic) { |
Harald Welte | 95871da | 2017-05-15 12:11:36 +0200 | [diff] [blame] | 268 | cic_sw = osmo_htons(*cic); |
Philipp Maier | c6144a2 | 2017-03-29 17:53:43 +0200 | [diff] [blame] | 269 | msgb_tv_fixed_put(msg, GSM0808_IE_CIRCUIT_IDENTITY_CODE, |
| 270 | sizeof(cic_sw), (uint8_t *) & cic_sw); |
| 271 | } |
| 272 | |
| 273 | /* AoIP: AoIP Transport Layer Address (MGW) 3.2.2.102 */ |
| 274 | if (ss) { |
| 275 | gsm0808_enc_aoip_trasp_addr(msg, ss); |
| 276 | } |
| 277 | |
| 278 | /* AoIP: Codec List (MSC Preferred) 3.2.2.103 */ |
| 279 | if (scl) |
| 280 | gsm0808_enc_speech_codec_list(msg, scl); |
| 281 | |
| 282 | /* AoIP: Call Identifier 3.2.2.105 */ |
| 283 | if (ci) { |
Harald Welte | 95871da | 2017-05-15 12:11:36 +0200 | [diff] [blame] | 284 | ci_sw = osmo_htonl(*ci); |
Philipp Maier | c6144a2 | 2017-03-29 17:53:43 +0200 | [diff] [blame] | 285 | msgb_tv_fixed_put(msg, GSM0808_IE_CALL_ID, sizeof(ci_sw), |
| 286 | (uint8_t *) & ci_sw); |
| 287 | } |
| 288 | |
| 289 | /* push the bssmap header */ |
| 290 | msg->l3h = |
| 291 | msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); |
| 292 | |
| 293 | return msg; |
| 294 | } |
| 295 | |
Philipp Maier | fa896ab | 2017-03-27 16:55:32 +0200 | [diff] [blame] | 296 | struct msgb *gsm0808_create_ass_compl(uint8_t rr_cause, uint8_t chosen_channel, |
| 297 | uint8_t encr_alg_id, uint8_t speech_mode, |
| 298 | const struct sockaddr_storage *ss, |
| 299 | const struct gsm0808_speech_codec *sc, |
| 300 | const struct gsm0808_speech_codec_list |
| 301 | *scl) |
Holger Hans Peter Freyther | ba6172a | 2010-04-17 06:21:49 +0200 | [diff] [blame] | 302 | { |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 303 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 304 | "bssmap: ass compl"); |
Holger Hans Peter Freyther | ba6172a | 2010-04-17 06:21:49 +0200 | [diff] [blame] | 305 | if (!msg) |
| 306 | return NULL; |
| 307 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 308 | msgb_v_put(msg, BSS_MAP_MSG_ASSIGMENT_COMPLETE); |
Holger Hans Peter Freyther | ba6172a | 2010-04-17 06:21:49 +0200 | [diff] [blame] | 309 | |
| 310 | /* write 3.2.2.22 */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 311 | msgb_tv_put(msg, GSM0808_IE_RR_CAUSE, rr_cause); |
Holger Hans Peter Freyther | ba6172a | 2010-04-17 06:21:49 +0200 | [diff] [blame] | 312 | |
| 313 | /* write cirtcuit identity code 3.2.2.2 */ |
| 314 | /* write cell identifier 3.2.2.17 */ |
| 315 | /* write chosen channel 3.2.2.33 when BTS picked it */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 316 | msgb_tv_put(msg, GSM0808_IE_CHOSEN_CHANNEL, chosen_channel); |
Holger Hans Peter Freyther | ba6172a | 2010-04-17 06:21:49 +0200 | [diff] [blame] | 317 | |
| 318 | /* write chosen encryption algorithm 3.2.2.44 */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 319 | msgb_tv_put(msg, GSM0808_IE_CHOSEN_ENCR_ALG, encr_alg_id); |
Holger Hans Peter Freyther | ba6172a | 2010-04-17 06:21:49 +0200 | [diff] [blame] | 320 | |
| 321 | /* write circuit pool 3.2.2.45 */ |
| 322 | /* write speech version chosen: 3.2.2.51 when BTS picked it */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 323 | if (speech_mode != 0) |
| 324 | msgb_tv_put(msg, GSM0808_IE_SPEECH_VERSION, speech_mode); |
Holger Hans Peter Freyther | ba6172a | 2010-04-17 06:21:49 +0200 | [diff] [blame] | 325 | |
Philipp Maier | fa896ab | 2017-03-27 16:55:32 +0200 | [diff] [blame] | 326 | /* AoIP: AoIP Transport Layer Address (BSS) 3.2.2.102 */ |
| 327 | if (ss) |
| 328 | gsm0808_enc_aoip_trasp_addr(msg, ss); |
| 329 | |
| 330 | /* AoIP: Speech Codec (Chosen) 3.2.2.104 */ |
| 331 | if (sc) |
| 332 | gsm0808_enc_speech_codec(msg, sc); |
| 333 | |
| 334 | /* AoIP: add Codec List (BSS Supported) 3.2.2.103 */ |
| 335 | if (scl) |
| 336 | gsm0808_enc_speech_codec_list(msg, scl); |
| 337 | |
Holger Hans Peter Freyther | ba6172a | 2010-04-17 06:21:49 +0200 | [diff] [blame] | 338 | /* write LSA identifier 3.2.2.15 */ |
| 339 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 340 | msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); |
Holger Hans Peter Freyther | ba6172a | 2010-04-17 06:21:49 +0200 | [diff] [blame] | 341 | |
Holger Hans Peter Freyther | ba6172a | 2010-04-17 06:21:49 +0200 | [diff] [blame] | 342 | return msg; |
| 343 | } |
| 344 | |
Philipp Maier | fa896ab | 2017-03-27 16:55:32 +0200 | [diff] [blame] | 345 | struct msgb *gsm0808_create_assignment_completed(uint8_t rr_cause, |
| 346 | uint8_t chosen_channel, |
| 347 | uint8_t encr_alg_id, |
| 348 | uint8_t speech_mode) |
| 349 | { |
| 350 | return gsm0808_create_ass_compl(rr_cause, chosen_channel, encr_alg_id, |
| 351 | speech_mode, NULL, NULL, NULL); |
| 352 | } |
| 353 | |
| 354 | struct msgb *gsm0808_create_ass_fail(uint8_t cause, const uint8_t *rr_cause, |
| 355 | const struct gsm0808_speech_codec_list |
| 356 | *scl) |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 357 | { |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 358 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 359 | "bssmap: ass fail"); |
| 360 | if (!msg) |
| 361 | return NULL; |
| 362 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 363 | msgb_v_put(msg, BSS_MAP_MSG_ASSIGMENT_FAILURE); |
| 364 | msgb_tlv_put(msg, GSM0808_IE_CAUSE, 1, &cause); |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 365 | |
| 366 | /* RR cause 3.2.2.22 */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 367 | if (rr_cause) |
| 368 | msgb_tv_put(msg, GSM0808_IE_RR_CAUSE, *rr_cause); |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 369 | |
| 370 | /* Circuit pool 3.22.45 */ |
| 371 | /* Circuit pool list 3.2.2.46 */ |
| 372 | |
Philipp Maier | fa896ab | 2017-03-27 16:55:32 +0200 | [diff] [blame] | 373 | /* AoIP: add Codec List (BSS Supported) 3.2.2.103 */ |
| 374 | if (scl) |
| 375 | gsm0808_enc_speech_codec_list(msg, scl); |
| 376 | |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 377 | /* update the size */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 378 | msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); |
| 379 | |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 380 | return msg; |
| 381 | } |
Holger Hans Peter Freyther | 7daa01c | 2010-04-17 05:14:36 +0200 | [diff] [blame] | 382 | |
Philipp Maier | fa896ab | 2017-03-27 16:55:32 +0200 | [diff] [blame] | 383 | struct msgb *gsm0808_create_assignment_failure(uint8_t cause, |
| 384 | uint8_t *rr_cause) |
| 385 | { |
| 386 | return gsm0808_create_ass_fail(cause, rr_cause, NULL); |
| 387 | } |
| 388 | |
Holger Hans Peter Freyther | af270a4 | 2010-11-04 12:42:50 +0100 | [diff] [blame] | 389 | struct msgb *gsm0808_create_clear_rqst(uint8_t cause) |
| 390 | { |
| 391 | struct msgb *msg; |
| 392 | |
| 393 | msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 394 | "bssmap: clear rqst"); |
| 395 | if (!msg) |
| 396 | return NULL; |
| 397 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 398 | msgb_v_put(msg, BSS_MAP_MSG_CLEAR_RQST); |
| 399 | msgb_tlv_put(msg, GSM0808_IE_CAUSE, 1, &cause); |
| 400 | msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); |
Holger Hans Peter Freyther | af270a4 | 2010-11-04 12:42:50 +0100 | [diff] [blame] | 401 | |
Holger Hans Peter Freyther | af270a4 | 2010-11-04 12:42:50 +0100 | [diff] [blame] | 402 | return msg; |
| 403 | } |
| 404 | |
Philipp Maier | 3d48ec0 | 2017-03-29 17:37:55 +0200 | [diff] [blame] | 405 | struct msgb *gsm0808_create_paging(const char *imsi, const uint32_t *tmsi, |
| 406 | const struct gsm0808_cell_id_list *cil, |
| 407 | const uint8_t *chan_needed) |
| 408 | { |
| 409 | struct msgb *msg; |
| 410 | uint8_t mid_buf[GSM48_MI_SIZE + 2]; |
| 411 | int mid_len; |
| 412 | uint32_t tmsi_sw; |
| 413 | |
| 414 | /* Mandatory emelents! */ |
| 415 | OSMO_ASSERT(imsi); |
| 416 | OSMO_ASSERT(cil); |
| 417 | |
| 418 | /* Malformed IMSI */ |
| 419 | OSMO_ASSERT(strlen(imsi) <= GSM48_MI_SIZE); |
| 420 | |
| 421 | msg = |
| 422 | msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, "paging"); |
| 423 | if (!msg) |
| 424 | return NULL; |
| 425 | |
| 426 | /* Message Type 3.2.2.1 */ |
| 427 | msgb_v_put(msg, BSS_MAP_MSG_PAGING); |
| 428 | |
| 429 | /* IMSI 3.2.2.6 */ |
| 430 | mid_len = gsm48_generate_mid_from_imsi(mid_buf, imsi); |
| 431 | msgb_tlv_put(msg, GSM0808_IE_IMSI, mid_len - 2, mid_buf + 2); |
| 432 | |
| 433 | /* TMSI 3.2.2.7 */ |
| 434 | if (tmsi) { |
Harald Welte | 95871da | 2017-05-15 12:11:36 +0200 | [diff] [blame] | 435 | tmsi_sw = osmo_htonl(*tmsi); |
Philipp Maier | 3d48ec0 | 2017-03-29 17:37:55 +0200 | [diff] [blame] | 436 | msgb_tlv_put(msg, GSM0808_IE_TMSI, sizeof(*tmsi), |
| 437 | (uint8_t *) & tmsi_sw); |
| 438 | } |
| 439 | |
| 440 | /* Cell Identifier List 3.2.2.27 */ |
| 441 | if (cil) |
| 442 | gsm0808_enc_cell_id_list(msg, cil); |
| 443 | |
| 444 | /* Channel Needed 3.2.2.36 */ |
| 445 | if (chan_needed) { |
| 446 | msgb_tv_put(msg, GSM0808_IE_CHANNEL_NEEDED, |
| 447 | (*chan_needed) & 0x03); |
| 448 | } |
| 449 | |
| 450 | /* pre-pend the header */ |
| 451 | msg->l3h = |
| 452 | msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); |
| 453 | |
| 454 | return msg; |
| 455 | } |
| 456 | |
Holger Hans Peter Freyther | 9a3dec0 | 2010-05-16 08:15:40 +0800 | [diff] [blame] | 457 | void gsm0808_prepend_dtap_header(struct msgb *msg, uint8_t link_id) |
| 458 | { |
| 459 | uint8_t *hh = msgb_push(msg, 3); |
| 460 | hh[0] = BSSAP_MSG_DTAP; |
| 461 | hh[1] = link_id; |
| 462 | hh[2] = msg->len - 3; |
| 463 | } |
| 464 | |
Holger Hans Peter Freyther | c25c668 | 2010-11-04 12:26:06 +0100 | [diff] [blame] | 465 | struct msgb *gsm0808_create_dtap(struct msgb *msg_l3, uint8_t link_id) |
| 466 | { |
| 467 | struct dtap_header *header; |
| 468 | uint8_t *data; |
| 469 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 470 | "dtap"); |
| 471 | if (!msg) |
| 472 | return NULL; |
| 473 | |
| 474 | /* DTAP header */ |
| 475 | msg->l3h = msgb_put(msg, sizeof(*header)); |
| 476 | header = (struct dtap_header *) &msg->l3h[0]; |
| 477 | header->type = BSSAP_MSG_DTAP; |
| 478 | header->link_id = link_id; |
| 479 | header->length = msgb_l3len(msg_l3); |
| 480 | |
| 481 | /* Payload */ |
| 482 | data = msgb_put(msg, header->length); |
| 483 | memcpy(data, msg_l3->l3h, header->length); |
| 484 | |
| 485 | return msg; |
| 486 | } |
| 487 | |
Harald Welte | 92107df | 2014-06-21 23:16:20 +0200 | [diff] [blame] | 488 | /* As per 3GPP TS 48.008 version 11.7.0 Release 11 */ |
Holger Hans Peter Freyther | 7daa01c | 2010-04-17 05:14:36 +0200 | [diff] [blame] | 489 | static const struct tlv_definition bss_att_tlvdef = { |
| 490 | .def = { |
Harald Welte | 92107df | 2014-06-21 23:16:20 +0200 | [diff] [blame] | 491 | [GSM0808_IE_CIRCUIT_IDENTITY_CODE] = { TLV_TYPE_FIXED, 2 }, |
| 492 | [GSM0808_IE_CONNECTION_RELEASE_RQSTED] = { TLV_TYPE_TV }, |
| 493 | [GSM0808_IE_RESOURCE_AVAILABLE] = { TLV_TYPE_FIXED, 21 }, |
| 494 | [GSM0808_IE_CAUSE] = { TLV_TYPE_TLV }, |
Holger Hans Peter Freyther | 7daa01c | 2010-04-17 05:14:36 +0200 | [diff] [blame] | 495 | [GSM0808_IE_IMSI] = { TLV_TYPE_TLV }, |
| 496 | [GSM0808_IE_TMSI] = { TLV_TYPE_TLV }, |
Harald Welte | 92107df | 2014-06-21 23:16:20 +0200 | [diff] [blame] | 497 | [GSM0808_IE_NUMBER_OF_MSS] = { TLV_TYPE_TV }, |
Dmitri Soloviev | 2909942 | 2013-07-11 09:25:37 +0200 | [diff] [blame] | 498 | [GSM0808_IE_LAYER_3_HEADER_INFORMATION] = { TLV_TYPE_TLV }, |
Harald Welte | 92107df | 2014-06-21 23:16:20 +0200 | [diff] [blame] | 499 | [GSM0808_IE_ENCRYPTION_INFORMATION] = { TLV_TYPE_TLV }, |
| 500 | [GSM0808_IE_CHANNEL_TYPE] = { TLV_TYPE_TLV }, |
| 501 | [GSM0808_IE_PERIODICITY] = { TLV_TYPE_TV }, |
| 502 | [GSM0808_IE_EXTENDED_RESOURCE_INDICATOR]= { TLV_TYPE_TV }, |
| 503 | [GSM0808_IE_TOTAL_RESOURCE_ACCESSIBLE] = { TLV_TYPE_FIXED, 4 }, |
| 504 | [GSM0808_IE_LSA_IDENTIFIER] = { TLV_TYPE_TLV }, |
| 505 | [GSM0808_IE_LSA_IDENTIFIER_LIST] = { TLV_TYPE_TLV }, |
Holger Hans Peter Freyther | 715e945 | 2014-08-21 14:17:45 +0200 | [diff] [blame] | 506 | [GSM0808_IE_LSA_INFORMATION] = { TLV_TYPE_TLV }, |
Harald Welte | 92107df | 2014-06-21 23:16:20 +0200 | [diff] [blame] | 507 | [GSM0808_IE_CELL_IDENTIFIER] = { TLV_TYPE_TLV }, |
| 508 | [GSM0808_IE_PRIORITY] = { TLV_TYPE_TLV }, |
| 509 | [GSM0808_IE_CLASSMARK_INFORMATION_T2] = { TLV_TYPE_TLV }, |
| 510 | [GSM0808_IE_CLASSMARK_INFORMATION_T3] = { TLV_TYPE_TLV }, |
| 511 | [GSM0808_IE_INTERFERENCE_BAND_TO_USE] = { TLV_TYPE_TV }, |
| 512 | [GSM0808_IE_RR_CAUSE] = { TLV_TYPE_TV }, |
Harald Welte | 92107df | 2014-06-21 23:16:20 +0200 | [diff] [blame] | 513 | [GSM0808_IE_LAYER_3_INFORMATION] = { TLV_TYPE_TLV }, |
| 514 | [GSM0808_IE_DLCI] = { TLV_TYPE_TV }, |
| 515 | [GSM0808_IE_DOWNLINK_DTX_FLAG] = { TLV_TYPE_TV }, |
| 516 | [GSM0808_IE_CELL_IDENTIFIER_LIST] = { TLV_TYPE_TLV }, |
| 517 | [GSM0808_IE_CELL_ID_LIST_SEGMENT] = { TLV_TYPE_TLV }, |
| 518 | [GSM0808_IE_CELL_ID_LIST_SEG_EST_CELLS] = { TLV_TYPE_TLV }, |
| 519 | [GSM0808_IE_CELL_ID_LIST_SEG_CELLS_TBE] = { TLV_TYPE_TLV }, |
| 520 | [GSM0808_IE_CELL_ID_LIST_SEG_REL_CELLS] = { TLV_TYPE_TLV }, |
| 521 | [GSM0808_IE_CELL_ID_LIST_SEG_NE_CELLS] = { TLV_TYPE_TLV }, |
| 522 | [GSM0808_IE_RESPONSE_RQST] = { TLV_TYPE_T }, |
| 523 | [GSM0808_IE_RESOURCE_INDICATION_METHOD] = { TLV_TYPE_TV }, |
| 524 | [GSM0808_IE_CLASSMARK_INFORMATION_TYPE_1] = { TLV_TYPE_TV }, |
| 525 | [GSM0808_IE_CIRCUIT_IDENTITY_CODE_LIST] = { TLV_TYPE_TLV }, |
| 526 | [GSM0808_IE_DIAGNOSTIC] = { TLV_TYPE_TLV }, |
| 527 | [GSM0808_IE_CHOSEN_CHANNEL] = { TLV_TYPE_TV }, |
| 528 | [GSM0808_IE_CIPHER_RESPONSE_MODE] = { TLV_TYPE_TV }, |
| 529 | [GSM0808_IE_LAYER_3_MESSAGE_CONTENTS] = { TLV_TYPE_TLV }, |
| 530 | [GSM0808_IE_CHANNEL_NEEDED] = { TLV_TYPE_TV }, |
| 531 | [GSM0808_IE_TRACE_TYPE] = { TLV_TYPE_TV }, |
| 532 | [GSM0808_IE_TRIGGERID] = { TLV_TYPE_TLV }, |
| 533 | [GSM0808_IE_TRACE_REFERENCE] = { TLV_TYPE_TV }, |
| 534 | [GSM0808_IE_TRANSACTIONID] = { TLV_TYPE_TLV }, |
| 535 | [GSM0808_IE_MOBILE_IDENTITY] = { TLV_TYPE_TLV }, |
| 536 | [GSM0808_IE_OMCID] = { TLV_TYPE_TLV }, |
| 537 | [GSM0808_IE_FORWARD_INDICATOR] = { TLV_TYPE_TV }, |
Holger Hans Peter Freyther | c2b7f92 | 2010-08-04 18:50:43 +0800 | [diff] [blame] | 538 | [GSM0808_IE_CHOSEN_ENCR_ALG] = { TLV_TYPE_TV }, |
Harald Welte | 92107df | 2014-06-21 23:16:20 +0200 | [diff] [blame] | 539 | [GSM0808_IE_CIRCUIT_POOL] = { TLV_TYPE_TV }, |
| 540 | [GSM0808_IE_CIRCUIT_POOL_LIST] = { TLV_TYPE_TLV }, |
| 541 | [GSM0808_IE_TIME_INDICATION] = { TLV_TYPE_TV }, |
| 542 | [GSM0808_IE_RESOURCE_SITUATION] = { TLV_TYPE_TLV }, |
| 543 | [GSM0808_IE_CURRENT_CHANNEL_TYPE_1] = { TLV_TYPE_TV }, |
| 544 | [GSM0808_IE_QUEUEING_INDICATOR] = { TLV_TYPE_TV }, |
| 545 | [GSM0808_IE_SPEECH_VERSION] = { TLV_TYPE_TV }, |
| 546 | [GSM0808_IE_ASSIGNMENT_REQUIREMENT] = { TLV_TYPE_TV }, |
| 547 | [GSM0808_IE_TALKER_FLAG] = { TLV_TYPE_T }, |
| 548 | [GSM0808_IE_GROUP_CALL_REFERENCE] = { TLV_TYPE_TLV }, |
| 549 | [GSM0808_IE_EMLPP_PRIORITY] = { TLV_TYPE_TV }, |
| 550 | [GSM0808_IE_CONFIG_EVO_INDI] = { TLV_TYPE_TV }, |
| 551 | [GSM0808_IE_OLD_BSS_TO_NEW_BSS_INFORMATION] = { TLV_TYPE_TLV }, |
| 552 | [GSM0808_IE_LCS_QOS] = { TLV_TYPE_TLV }, |
| 553 | [GSM0808_IE_LSA_ACCESS_CTRL_SUPPR] = { TLV_TYPE_TV }, |
| 554 | [GSM0808_IE_LCS_PRIORITY] = { TLV_TYPE_TLV }, |
| 555 | [GSM0808_IE_LOCATION_TYPE] = { TLV_TYPE_TLV }, |
| 556 | [GSM0808_IE_LOCATION_ESTIMATE] = { TLV_TYPE_TLV }, |
| 557 | [GSM0808_IE_POSITIONING_DATA] = { TLV_TYPE_TLV }, |
| 558 | [GSM0808_IE_LCS_CAUSE] = { TLV_TYPE_TLV }, |
| 559 | [GSM0808_IE_APDU] = { TLV_TYPE_TLV }, |
| 560 | [GSM0808_IE_NETWORK_ELEMENT_IDENTITY] = { TLV_TYPE_TLV }, |
| 561 | [GSM0808_IE_GPS_ASSISTANCE_DATA] = { TLV_TYPE_TLV }, |
| 562 | [GSM0808_IE_DECIPHERING_KEYS] = { TLV_TYPE_TLV }, |
| 563 | [GSM0808_IE_RETURN_ERROR_RQST] = { TLV_TYPE_TLV }, |
| 564 | [GSM0808_IE_RETURN_ERROR_CAUSE] = { TLV_TYPE_TLV }, |
| 565 | [GSM0808_IE_SEGMENTATION] = { TLV_TYPE_TLV }, |
| 566 | [GSM0808_IE_SERVICE_HANDOVER] = { TLV_TYPE_TLV }, |
| 567 | [GSM0808_IE_SOURCE_RNC_TO_TARGET_RNC_TRANSPARENT_UMTS] = { TLV_TYPE_TLV }, |
| 568 | [GSM0808_IE_SOURCE_RNC_TO_TARGET_RNC_TRANSPARENT_CDMA2000] = { TLV_TYPE_TLV }, |
| 569 | [GSM0808_IE_GERAN_CLASSMARK] = { TLV_TYPE_TLV }, |
| 570 | [GSM0808_IE_GERAN_BSC_CONTAINER] = { TLV_TYPE_TLV }, |
| 571 | [GSM0808_IE_NEW_BSS_TO_OLD_BSS_INFO] = { TLV_TYPE_TLV }, |
| 572 | [GSM0800_IE_INTER_SYSTEM_INFO] = { TLV_TYPE_TLV }, |
| 573 | [GSM0808_IE_SNA_ACCESS_INFO] = { TLV_TYPE_TLV }, |
| 574 | [GSM0808_IE_VSTK_RAND_INFO] = { TLV_TYPE_TLV }, |
| 575 | [GSM0808_IE_PAGING_INFO] = { TLV_TYPE_TV }, |
| 576 | [GSM0808_IE_IMEI] = { TLV_TYPE_TLV }, |
| 577 | [GSM0808_IE_VELOCITY_ESTIMATE] = { TLV_TYPE_TLV }, |
| 578 | [GSM0808_IE_VGCS_FEATURE_FLAGS] = { TLV_TYPE_TLV }, |
| 579 | [GSM0808_IE_TALKER_PRIORITY] = { TLV_TYPE_TV }, |
| 580 | [GSM0808_IE_EMERGENCY_SET_INDICATION] = { TLV_TYPE_T }, |
| 581 | [GSM0808_IE_TALKER_IDENTITY] = { TLV_TYPE_TLV }, |
| 582 | [GSM0808_IE_SMS_TO_VGCS] = { TLV_TYPE_TLV }, |
| 583 | [GSM0808_IE_VGCS_TALKER_MODE] = { TLV_TYPE_TLV }, |
| 584 | [GSM0808_IE_VGCS_VBS_CELL_STATUS] = { TLV_TYPE_TLV }, |
| 585 | [GSM0808_IE_GANSS_ASSISTANCE_DATA] = { TLV_TYPE_TLV }, |
| 586 | [GSM0808_IE_GANSS_POSITIONING_DATA] = { TLV_TYPE_TLV }, |
| 587 | [GSM0808_IE_GANSS_LOCATION_TYPE] = { TLV_TYPE_TLV }, |
| 588 | [GSM0808_IE_APP_DATA] = { TLV_TYPE_TLV }, |
| 589 | [GSM0808_IE_DATA_IDENTITY] = { TLV_TYPE_TLV }, |
| 590 | [GSM0808_IE_APP_DATA_INFO] = { TLV_TYPE_TLV }, |
| 591 | [GSM0808_IE_MSISDN] = { TLV_TYPE_TLV }, |
| 592 | [GSM0808_IE_AOIP_TRASP_ADDR] = { TLV_TYPE_TLV }, |
| 593 | [GSM0808_IE_SPEECH_CODEC_LIST] = { TLV_TYPE_TLV }, |
| 594 | [GSM0808_IE_SPEECH_CODEC] = { TLV_TYPE_TLV }, |
| 595 | [GSM0808_IE_CALL_ID] = { TLV_TYPE_FIXED, 4 }, |
| 596 | [GSM0808_IE_CALL_ID_LIST] = { TLV_TYPE_TLV }, |
| 597 | [GSM0808_IE_A_IF_SEL_FOR_RESET] = { TLV_TYPE_TV }, |
| 598 | [GSM0808_IE_KC_128] = { TLV_TYPE_FIXED, 16 }, |
| 599 | [GSM0808_IE_CSG_IDENTIFIER] = { TLV_TYPE_TLV }, |
| 600 | [GSM0808_IE_REDIR_ATTEMPT_FLAG] = { TLV_TYPE_T }, |
| 601 | [GSM0808_IE_REROUTE_REJ_CAUSE] = { TLV_TYPE_TV }, |
| 602 | [GSM0808_IE_SEND_SEQ_NUM] = { TLV_TYPE_TV }, |
| 603 | [GSM0808_IE_REROUTE_COMPL_OUTCOME] = { TLV_TYPE_TV }, |
| 604 | [GSM0808_IE_GLOBAL_CALL_REF] = { TLV_TYPE_TLV }, |
| 605 | [GSM0808_IE_LCLS_CONFIG] = { TLV_TYPE_TV }, |
| 606 | [GSM0808_IE_LCLS_CONN_STATUS_CTRL] = { TLV_TYPE_TV }, |
| 607 | [GSM0808_IE_LCLS_CORR_NOT_NEEDED] = { TLV_TYPE_TV }, |
| 608 | [GSM0808_IE_LCLS_BSS_STATUS] = { TLV_TYPE_TV }, |
| 609 | [GSM0808_IE_LCLS_BREAK_REQ] = { TLV_TYPE_TV }, |
| 610 | [GSM0808_IE_CSFB_INDICATION] = { TLV_TYPE_T }, |
| 611 | [GSM0808_IE_CS_TO_PS_SRVCC] = { TLV_TYPE_T }, |
| 612 | [GSM0808_IE_SRC_ENB_TO_TGT_ENB_TRANSP] = { TLV_TYPE_TLV }, |
| 613 | [GSM0808_IE_CS_TO_PS_SRVCC_IND] = { TLV_TYPE_T }, |
| 614 | [GSM0808_IE_CN_TO_MS_TRANSP_INFO] = { TLV_TYPE_TLV }, |
| 615 | [GSM0808_IE_SELECTED_PLMN_ID] = { TLV_TYPE_FIXED, 3 }, |
| 616 | [GSM0808_IE_LAST_USED_EUTRAN_PLMN_ID] = { TLV_TYPE_FIXED, 3 }, |
Holger Hans Peter Freyther | 7daa01c | 2010-04-17 05:14:36 +0200 | [diff] [blame] | 617 | }, |
| 618 | }; |
| 619 | |
Harald Welte | f4d45ab | 2011-07-16 12:13:00 +0200 | [diff] [blame] | 620 | const struct tlv_definition *gsm0808_att_tlvdef(void) |
Holger Hans Peter Freyther | 7daa01c | 2010-04-17 05:14:36 +0200 | [diff] [blame] | 621 | { |
| 622 | return &bss_att_tlvdef; |
| 623 | } |
Harald Welte | 9b837e6 | 2011-07-11 17:43:19 +0200 | [diff] [blame] | 624 | |
| 625 | static const struct value_string gsm0808_msgt_names[] = { |
| 626 | { BSS_MAP_MSG_ASSIGMENT_RQST, "ASSIGNMENT REQ" }, |
| 627 | { BSS_MAP_MSG_ASSIGMENT_COMPLETE, "ASSIGNMENT COMPL" }, |
| 628 | { BSS_MAP_MSG_ASSIGMENT_FAILURE, "ASSIGNMENT FAIL" }, |
Harald Welte | 92107df | 2014-06-21 23:16:20 +0200 | [diff] [blame] | 629 | { BSS_MAP_MSG_CHAN_MOD_RQST, "CHANNEL MODIFY REQUEST" }, |
Harald Welte | 9b837e6 | 2011-07-11 17:43:19 +0200 | [diff] [blame] | 630 | |
| 631 | { BSS_MAP_MSG_HANDOVER_RQST, "HANDOVER REQ" }, |
| 632 | { BSS_MAP_MSG_HANDOVER_REQUIRED, "HANDOVER REQUIRED" }, |
| 633 | { BSS_MAP_MSG_HANDOVER_RQST_ACKNOWLEDGE,"HANDOVER REQ ACK" }, |
| 634 | { BSS_MAP_MSG_HANDOVER_CMD, "HANDOVER CMD" }, |
| 635 | { BSS_MAP_MSG_HANDOVER_COMPLETE, "HANDOVER COMPLETE" }, |
| 636 | { BSS_MAP_MSG_HANDOVER_SUCCEEDED, "HANDOVER SUCCESS" }, |
| 637 | { BSS_MAP_MSG_HANDOVER_FAILURE, "HANDOVER FAILURE" }, |
| 638 | { BSS_MAP_MSG_HANDOVER_PERFORMED, "HANDOVER PERFORMED" }, |
| 639 | { BSS_MAP_MSG_HANDOVER_CANDIDATE_ENQUIRE, "HANDOVER CAND ENQ" }, |
| 640 | { BSS_MAP_MSG_HANDOVER_CANDIDATE_RESPONSE, "HANDOVER CAND RESP" }, |
| 641 | { BSS_MAP_MSG_HANDOVER_REQUIRED_REJECT, "HANDOVER REQ REJ" }, |
| 642 | { BSS_MAP_MSG_HANDOVER_DETECT, "HANDOVER DETECT" }, |
Harald Welte | 92107df | 2014-06-21 23:16:20 +0200 | [diff] [blame] | 643 | { BSS_MAP_MSG_INT_HANDOVER_REQUIRED, "INT HANDOVER REQ" }, |
| 644 | { BSS_MAP_MSG_INT_HANDOVER_REQUIRED_REJ,"INT HANDOVER REQ REJ" }, |
| 645 | { BSS_MAP_MSG_INT_HANDOVER_CMD, "INT HANDOVER CMD" }, |
| 646 | { BSS_MAP_MSG_INT_HANDOVER_ENQUIRY, "INT HANDOVER ENQ" }, |
Harald Welte | 9b837e6 | 2011-07-11 17:43:19 +0200 | [diff] [blame] | 647 | |
| 648 | { BSS_MAP_MSG_CLEAR_CMD, "CLEAR COMMAND" }, |
| 649 | { BSS_MAP_MSG_CLEAR_COMPLETE, "CLEAR COMPLETE" }, |
| 650 | { BSS_MAP_MSG_CLEAR_RQST, "CLEAR REQUEST" }, |
| 651 | { BSS_MAP_MSG_SAPI_N_REJECT, "SAPI N REJECT" }, |
| 652 | { BSS_MAP_MSG_CONFUSION, "CONFUSION" }, |
| 653 | |
| 654 | { BSS_MAP_MSG_SUSPEND, "SUSPEND" }, |
| 655 | { BSS_MAP_MSG_RESUME, "RESUME" }, |
| 656 | { BSS_MAP_MSG_CONNECTION_ORIENTED_INFORMATION, "CONN ORIENT INFO" }, |
| 657 | { BSS_MAP_MSG_PERFORM_LOCATION_RQST, "PERFORM LOC REQ" }, |
| 658 | { BSS_MAP_MSG_LSA_INFORMATION, "LSA INFORMATION" }, |
| 659 | { BSS_MAP_MSG_PERFORM_LOCATION_RESPONSE, "PERFORM LOC RESP" }, |
| 660 | { BSS_MAP_MSG_PERFORM_LOCATION_ABORT, "PERFORM LOC ABORT" }, |
| 661 | { BSS_MAP_MSG_COMMON_ID, "COMMON ID" }, |
Harald Welte | 92107df | 2014-06-21 23:16:20 +0200 | [diff] [blame] | 662 | { BSS_MAP_MSG_REROUTE_CMD, "REROUTE COMMAND" }, |
| 663 | { BSS_MAP_MSG_REROUTE_COMPLETE, "REROUTE COMPLETE" }, |
Harald Welte | 9b837e6 | 2011-07-11 17:43:19 +0200 | [diff] [blame] | 664 | |
| 665 | { BSS_MAP_MSG_RESET, "RESET" }, |
| 666 | { BSS_MAP_MSG_RESET_ACKNOWLEDGE, "RESET ACK" }, |
| 667 | { BSS_MAP_MSG_OVERLOAD, "OVERLOAD" }, |
| 668 | { BSS_MAP_MSG_RESET_CIRCUIT, "RESET CIRCUIT" }, |
| 669 | { BSS_MAP_MSG_RESET_CIRCUIT_ACKNOWLEDGE, "RESET CIRCUIT ACK" }, |
| 670 | { BSS_MAP_MSG_MSC_INVOKE_TRACE, "MSC INVOKE TRACE" }, |
| 671 | { BSS_MAP_MSG_BSS_INVOKE_TRACE, "BSS INVOKE TRACE" }, |
| 672 | { BSS_MAP_MSG_CONNECTIONLESS_INFORMATION, "CONNLESS INFO" }, |
Harald Welte | 92107df | 2014-06-21 23:16:20 +0200 | [diff] [blame] | 673 | { BSS_MAP_MSG_RESET_IP_RSRC, "RESET IP RESOURCE" }, |
| 674 | { BSS_MAP_MSG_RESET_IP_RSRC_ACK, "RESET IP RESOURCE ACK" }, |
Harald Welte | 9b837e6 | 2011-07-11 17:43:19 +0200 | [diff] [blame] | 675 | |
| 676 | { BSS_MAP_MSG_BLOCK, "BLOCK" }, |
| 677 | { BSS_MAP_MSG_BLOCKING_ACKNOWLEDGE, "BLOCK ACK" }, |
| 678 | { BSS_MAP_MSG_UNBLOCK, "UNBLOCK" }, |
| 679 | { BSS_MAP_MSG_UNBLOCKING_ACKNOWLEDGE, "UNBLOCK ACK" }, |
| 680 | { BSS_MAP_MSG_CIRCUIT_GROUP_BLOCK, "CIRC GROUP BLOCK" }, |
| 681 | { BSS_MAP_MSG_CIRCUIT_GROUP_BLOCKING_ACKNOWLEDGE, "CIRC GORUP BLOCK ACK" }, |
| 682 | { BSS_MAP_MSG_CIRCUIT_GROUP_UNBLOCK, "CIRC GROUP UNBLOCK" }, |
| 683 | { BSS_MAP_MSG_CIRCUIT_GROUP_UNBLOCKING_ACKNOWLEDGE, "CIRC GROUP UNBLOCK ACK" }, |
| 684 | { BSS_MAP_MSG_UNEQUIPPED_CIRCUIT, "UNEQUIPPED CIRCUIT" }, |
| 685 | { BSS_MAP_MSG_CHANGE_CIRCUIT, "CHANGE CIRCUIT" }, |
| 686 | { BSS_MAP_MSG_CHANGE_CIRCUIT_ACKNOWLEDGE, "CHANGE CIRCUIT ACK" }, |
| 687 | |
| 688 | { BSS_MAP_MSG_RESOURCE_RQST, "RESOURCE REQ" }, |
| 689 | { BSS_MAP_MSG_RESOURCE_INDICATION, "RESOURCE IND" }, |
| 690 | { BSS_MAP_MSG_PAGING, "PAGING" }, |
| 691 | { BSS_MAP_MSG_CIPHER_MODE_CMD, "CIPHER MODE CMD" }, |
| 692 | { BSS_MAP_MSG_CLASSMARK_UPDATE, "CLASSMARK UPDATE" }, |
| 693 | { BSS_MAP_MSG_CIPHER_MODE_COMPLETE, "CIPHER MODE COMPLETE" }, |
| 694 | { BSS_MAP_MSG_QUEUING_INDICATION, "QUEUING INDICATION" }, |
| 695 | { BSS_MAP_MSG_COMPLETE_LAYER_3, "COMPLETE LAYER 3" }, |
| 696 | { BSS_MAP_MSG_CLASSMARK_RQST, "CLASSMARK REQ" }, |
| 697 | { BSS_MAP_MSG_CIPHER_MODE_REJECT, "CIPHER MODE REJECT" }, |
| 698 | { BSS_MAP_MSG_LOAD_INDICATION, "LOAD IND" }, |
| 699 | |
Harald Welte | 92107df | 2014-06-21 23:16:20 +0200 | [diff] [blame] | 700 | { BSS_MAP_MSG_VGCS_VBS_SETUP, "VGCS/VBS SETUP" }, |
| 701 | { BSS_MAP_MSG_VGCS_VBS_SETUP_ACK, "VGCS/VBS SETUP ACK" }, |
| 702 | { BSS_MAP_MSG_VGCS_VBS_SETUP_REFUSE, "VGCS/VBS SETUP REFUSE" }, |
| 703 | { BSS_MAP_MSG_VGCS_VBS_ASSIGNMENT_RQST, "VGCS/VBS ASSIGN REQ" }, |
| 704 | { BSS_MAP_MSG_VGCS_VBS_ASSIGNMENT_RESULT, "VGCS/VBS ASSIGN RES" }, |
| 705 | { BSS_MAP_MSG_VGCS_VBS_ASSIGNMENT_FAILURE, "VGCS/VBS ASSIGN FAIL" }, |
| 706 | { BSS_MAP_MSG_VGCS_VBS_QUEUING_INDICATION, "VGCS/VBS QUEUING IND" }, |
| 707 | { BSS_MAP_MSG_UPLINK_RQST, "UPLINK REQ" }, |
| 708 | { BSS_MAP_MSG_UPLINK_RQST_ACKNOWLEDGE, "UPLINK REQ ACK" }, |
| 709 | { BSS_MAP_MSG_UPLINK_RQST_CONFIRMATION, "UPLINK REQ CONF" }, |
| 710 | { BSS_MAP_MSG_UPLINK_RELEASE_INDICATION,"UPLINK REL IND" }, |
| 711 | { BSS_MAP_MSG_UPLINK_REJECT_CMD, "UPLINK REJ CMD" }, |
| 712 | { BSS_MAP_MSG_UPLINK_RELEASE_CMD, "UPLINK REL CMD" }, |
| 713 | { BSS_MAP_MSG_UPLINK_SEIZED_CMD, "UPLINK SEIZED CMD" }, |
| 714 | { BSS_MAP_MSG_VGCS_ADDL_INFO, "VGCS ADDL INFO" }, |
| 715 | { BSS_MAP_MSG_NOTIFICATION_DATA, "NOTIF DATA" }, |
| 716 | { BSS_MAP_MSG_UPLINK_APP_DATA, "UPLINK APP DATA" }, |
| 717 | |
| 718 | { BSS_MAP_MSG_LCLS_CONNECT_CTRL, "LCLS-CONNECT-CONTROL" }, |
| 719 | { BSS_MAP_MSG_LCLS_CONNECT_CTRL_ACK, "CLS-CONNECT-CONTROL-ACK" }, |
| 720 | { BSS_MAP_MSG_LCLS_NOTIFICATION, "LCLS-NOTIFICATION" }, |
Harald Welte | 9b837e6 | 2011-07-11 17:43:19 +0200 | [diff] [blame] | 721 | |
| 722 | { 0, NULL } |
| 723 | }; |
| 724 | |
| 725 | const char *gsm0808_bssmap_name(uint8_t msg_type) |
| 726 | { |
| 727 | return get_value_string(gsm0808_msgt_names, msg_type); |
| 728 | } |
| 729 | |
| 730 | static const struct value_string gsm0808_bssap_names[] = { |
| 731 | { BSSAP_MSG_BSS_MANAGEMENT, "MANAGEMENT" }, |
| 732 | { BSSAP_MSG_DTAP, "DTAP" }, |
Neels Hofmeyr | 90fdb08 | 2017-03-01 14:59:44 +0100 | [diff] [blame] | 733 | { 0, NULL } |
Harald Welte | 9b837e6 | 2011-07-11 17:43:19 +0200 | [diff] [blame] | 734 | }; |
| 735 | |
| 736 | const char *gsm0808_bssap_name(uint8_t msg_type) |
| 737 | { |
| 738 | return get_value_string(gsm0808_bssap_names, msg_type); |
| 739 | } |