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 | |
Pablo Neira Ayuso | 8341934 | 2011-03-22 16:36:13 +0100 | [diff] [blame] | 21 | #include <osmocom/gsm/gsm0808.h> |
| 22 | #include <osmocom/gsm/protocol/gsm_08_08.h> |
| 23 | #include <osmocom/gsm/gsm48.h> |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 24 | |
| 25 | #include <arpa/inet.h> |
| 26 | |
| 27 | #define BSSMAP_MSG_SIZE 512 |
| 28 | #define BSSMAP_MSG_HEADROOM 128 |
| 29 | |
Holger Hans Peter Freyther | 06f795c | 2010-07-23 18:20:02 +0800 | [diff] [blame] | 30 | struct msgb *gsm0808_create_layer3(struct msgb *msg_l3, uint16_t nc, uint16_t cc, int lac, uint16_t _ci) |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 31 | { |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 32 | struct msgb* msg; |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 33 | struct { |
| 34 | uint8_t ident; |
| 35 | struct gsm48_loc_area_id lai; |
| 36 | uint16_t ci; |
| 37 | } __attribute__ ((packed)) lai_ci; |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 38 | |
| 39 | msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 40 | "bssmap cmpl l3"); |
| 41 | if (!msg) |
| 42 | return NULL; |
| 43 | |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 44 | /* create layer 3 header */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 45 | msgb_v_put(msg, BSS_MAP_MSG_COMPLETE_LAYER_3); |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 46 | |
| 47 | /* create the cell header */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 48 | lai_ci.ident = CELL_IDENT_WHOLE_GLOBAL; |
| 49 | gsm48_generate_lai(&lai_ci.lai, cc, nc, lac); |
| 50 | lai_ci.ci = htons(_ci); |
| 51 | msgb_tlv_put(msg, GSM0808_IE_CELL_IDENTIFIER, sizeof(lai_ci), |
| 52 | (uint8_t *) &lai_ci); |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 53 | |
| 54 | /* copy the layer3 data */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 55 | msgb_tlv_put(msg, GSM0808_IE_LAYER_3_INFORMATION, |
| 56 | msgb_l3len(msg_l3), msg_l3->l3h); |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 57 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 58 | /* push the bssmap header */ |
| 59 | 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] | 60 | |
| 61 | return msg; |
| 62 | } |
| 63 | |
| 64 | struct msgb *gsm0808_create_reset(void) |
| 65 | { |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 66 | uint8_t cause = GSM0808_CAUSE_EQUIPMENT_FAILURE; |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 67 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 68 | "bssmap: reset"); |
| 69 | if (!msg) |
| 70 | return NULL; |
| 71 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 72 | msgb_v_put(msg, BSS_MAP_MSG_RESET); |
| 73 | msgb_tlv_put(msg, GSM0808_IE_CAUSE, 1, &cause); |
| 74 | msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); |
| 75 | |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 76 | return msg; |
| 77 | } |
| 78 | |
| 79 | struct msgb *gsm0808_create_clear_complete(void) |
| 80 | { |
| 81 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 82 | "bssmap: clear complete"); |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 83 | uint8_t val = BSS_MAP_MSG_CLEAR_COMPLETE; |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 84 | if (!msg) |
| 85 | return NULL; |
| 86 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 87 | msg->l3h = msg->data; |
| 88 | msgb_tlv_put(msg, BSSAP_MSG_BSS_MANAGEMENT, 1, &val); |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 89 | |
| 90 | return msg; |
| 91 | } |
| 92 | |
Holger Hans Peter Freyther | a3f05d8 | 2010-10-27 11:49:24 +0200 | [diff] [blame] | 93 | struct msgb *gsm0808_create_clear_command(uint8_t reason) |
| 94 | { |
| 95 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 96 | "bssmap: clear command"); |
| 97 | if (!msg) |
| 98 | return NULL; |
| 99 | |
Holger Hans Peter Freyther | aeebe39 | 2010-10-27 12:36:05 +0200 | [diff] [blame] | 100 | msg->l3h = msgb_tv_put(msg, BSSAP_MSG_BSS_MANAGEMENT, 4); |
| 101 | msgb_v_put(msg, BSS_MAP_MSG_CLEAR_CMD); |
| 102 | msgb_tlv_put(msg, GSM0808_IE_CAUSE, 1, &reason); |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 103 | |
Holger Hans Peter Freyther | a3f05d8 | 2010-10-27 11:49:24 +0200 | [diff] [blame] | 104 | return msg; |
| 105 | } |
| 106 | |
Holger Hans Peter Freyther | 81716d5 | 2010-04-17 06:16:35 +0200 | [diff] [blame] | 107 | struct msgb *gsm0808_create_cipher_complete(struct msgb *layer3, uint8_t alg_id) |
| 108 | { |
| 109 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 110 | "cipher-complete"); |
| 111 | if (!msg) |
| 112 | return NULL; |
| 113 | |
| 114 | /* send response with BSS override for A5/1... cheating */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 115 | msgb_v_put(msg, BSS_MAP_MSG_CIPHER_MODE_COMPLETE); |
Holger Hans Peter Freyther | 81716d5 | 2010-04-17 06:16:35 +0200 | [diff] [blame] | 116 | |
| 117 | /* include layer3 in case we have at least two octets */ |
| 118 | if (layer3 && msgb_l3len(layer3) > 2) { |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 119 | msg->l4h = msgb_tlv_put(msg, GSM0808_IE_LAYER_3_MESSAGE_CONTENTS, |
| 120 | msgb_l3len(layer3), layer3->l3h); |
Holger Hans Peter Freyther | 81716d5 | 2010-04-17 06:16:35 +0200 | [diff] [blame] | 121 | } |
| 122 | |
| 123 | /* and the optional BSS message */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 124 | 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] | 125 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 126 | /* pre-pend the header */ |
| 127 | msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); |
| 128 | |
Holger Hans Peter Freyther | 81716d5 | 2010-04-17 06:16:35 +0200 | [diff] [blame] | 129 | return msg; |
| 130 | } |
| 131 | |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 132 | struct msgb *gsm0808_create_cipher_reject(uint8_t cause) |
| 133 | { |
| 134 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 135 | "bssmap: clear complete"); |
| 136 | if (!msg) |
| 137 | return NULL; |
| 138 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 139 | msgb_tv_put(msg, BSS_MAP_MSG_CIPHER_MODE_REJECT, cause); |
| 140 | |
| 141 | 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] | 142 | |
| 143 | return msg; |
| 144 | } |
| 145 | |
Harald Welte | 07b625d | 2012-01-23 10:02:58 +0100 | [diff] [blame] | 146 | struct msgb *gsm0808_create_classmark_update(const uint8_t *cm2, uint8_t cm2_len, |
| 147 | const uint8_t *cm3, uint8_t cm3_len) |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 148 | { |
| 149 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 150 | "classmark-update"); |
| 151 | if (!msg) |
| 152 | return NULL; |
| 153 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 154 | msgb_v_put(msg, BSS_MAP_MSG_CLASSMARK_UPDATE); |
Harald Welte | 07b625d | 2012-01-23 10:02:58 +0100 | [diff] [blame] | 155 | msgb_tlv_put(msg, GSM0808_IE_CLASSMARK_INFORMATION_T2, cm2_len, cm2); |
| 156 | if (cm3) |
| 157 | msgb_tlv_put(msg, GSM0808_IE_CLASSMARK_INFORMATION_T3, |
| 158 | cm3_len, cm3); |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 159 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 160 | msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); |
| 161 | |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 162 | return msg; |
| 163 | } |
| 164 | |
| 165 | struct msgb *gsm0808_create_sapi_reject(uint8_t link_id) |
| 166 | { |
| 167 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 168 | "bssmap: sapi 'n' reject"); |
| 169 | if (!msg) |
| 170 | return NULL; |
| 171 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 172 | msgb_v_put(msg, BSS_MAP_MSG_SAPI_N_REJECT); |
| 173 | msgb_v_put(msg, link_id); |
| 174 | msgb_v_put(msg, GSM0808_CAUSE_BSS_NOT_EQUIPPED); |
| 175 | |
| 176 | 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] | 177 | |
| 178 | return msg; |
| 179 | } |
| 180 | |
Holger Hans Peter Freyther | b60a4b3 | 2010-07-23 18:35:59 +0800 | [diff] [blame] | 181 | struct msgb *gsm0808_create_assignment_completed(uint8_t rr_cause, |
Holger Hans Peter Freyther | ba6172a | 2010-04-17 06:21:49 +0200 | [diff] [blame] | 182 | uint8_t chosen_channel, uint8_t encr_alg_id, |
| 183 | uint8_t speech_mode) |
| 184 | { |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 185 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 186 | "bssmap: ass compl"); |
Holger Hans Peter Freyther | ba6172a | 2010-04-17 06:21:49 +0200 | [diff] [blame] | 187 | if (!msg) |
| 188 | return NULL; |
| 189 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 190 | msgb_v_put(msg, BSS_MAP_MSG_ASSIGMENT_COMPLETE); |
Holger Hans Peter Freyther | ba6172a | 2010-04-17 06:21:49 +0200 | [diff] [blame] | 191 | |
| 192 | /* write 3.2.2.22 */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 193 | msgb_tv_put(msg, GSM0808_IE_RR_CAUSE, rr_cause); |
Holger Hans Peter Freyther | ba6172a | 2010-04-17 06:21:49 +0200 | [diff] [blame] | 194 | |
| 195 | /* write cirtcuit identity code 3.2.2.2 */ |
| 196 | /* write cell identifier 3.2.2.17 */ |
| 197 | /* write chosen channel 3.2.2.33 when BTS picked it */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 198 | msgb_tv_put(msg, GSM0808_IE_CHOSEN_CHANNEL, chosen_channel); |
Holger Hans Peter Freyther | ba6172a | 2010-04-17 06:21:49 +0200 | [diff] [blame] | 199 | |
| 200 | /* write chosen encryption algorithm 3.2.2.44 */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 201 | 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] | 202 | |
| 203 | /* write circuit pool 3.2.2.45 */ |
| 204 | /* write speech version chosen: 3.2.2.51 when BTS picked it */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 205 | if (speech_mode != 0) |
| 206 | msgb_tv_put(msg, GSM0808_IE_SPEECH_VERSION, speech_mode); |
Holger Hans Peter Freyther | ba6172a | 2010-04-17 06:21:49 +0200 | [diff] [blame] | 207 | |
| 208 | /* write LSA identifier 3.2.2.15 */ |
| 209 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 210 | 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] | 211 | |
Holger Hans Peter Freyther | ba6172a | 2010-04-17 06:21:49 +0200 | [diff] [blame] | 212 | return msg; |
| 213 | } |
| 214 | |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 215 | struct msgb *gsm0808_create_assignment_failure(uint8_t cause, uint8_t *rr_cause) |
| 216 | { |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 217 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 218 | "bssmap: ass fail"); |
| 219 | if (!msg) |
| 220 | return NULL; |
| 221 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 222 | msgb_v_put(msg, BSS_MAP_MSG_ASSIGMENT_FAILURE); |
| 223 | msgb_tlv_put(msg, GSM0808_IE_CAUSE, 1, &cause); |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 224 | |
| 225 | /* RR cause 3.2.2.22 */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 226 | if (rr_cause) |
| 227 | msgb_tv_put(msg, GSM0808_IE_RR_CAUSE, *rr_cause); |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 228 | |
| 229 | /* Circuit pool 3.22.45 */ |
| 230 | /* Circuit pool list 3.2.2.46 */ |
| 231 | |
| 232 | /* update the size */ |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 233 | msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); |
| 234 | |
Holger Hans Peter Freyther | 280cd51 | 2010-04-15 10:10:39 +0200 | [diff] [blame] | 235 | return msg; |
| 236 | } |
Holger Hans Peter Freyther | 7daa01c | 2010-04-17 05:14:36 +0200 | [diff] [blame] | 237 | |
Holger Hans Peter Freyther | af270a4 | 2010-11-04 12:42:50 +0100 | [diff] [blame] | 238 | struct msgb *gsm0808_create_clear_rqst(uint8_t cause) |
| 239 | { |
| 240 | struct msgb *msg; |
| 241 | |
| 242 | msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 243 | "bssmap: clear rqst"); |
| 244 | if (!msg) |
| 245 | return NULL; |
| 246 | |
Harald Welte | 65c2d36 | 2012-01-21 14:26:01 +0100 | [diff] [blame] | 247 | msgb_v_put(msg, BSS_MAP_MSG_CLEAR_RQST); |
| 248 | msgb_tlv_put(msg, GSM0808_IE_CAUSE, 1, &cause); |
| 249 | 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] | 250 | |
Holger Hans Peter Freyther | af270a4 | 2010-11-04 12:42:50 +0100 | [diff] [blame] | 251 | return msg; |
| 252 | } |
| 253 | |
Holger Hans Peter Freyther | 9a3dec0 | 2010-05-16 08:15:40 +0800 | [diff] [blame] | 254 | void gsm0808_prepend_dtap_header(struct msgb *msg, uint8_t link_id) |
| 255 | { |
| 256 | uint8_t *hh = msgb_push(msg, 3); |
| 257 | hh[0] = BSSAP_MSG_DTAP; |
| 258 | hh[1] = link_id; |
| 259 | hh[2] = msg->len - 3; |
| 260 | } |
| 261 | |
Holger Hans Peter Freyther | c25c668 | 2010-11-04 12:26:06 +0100 | [diff] [blame] | 262 | struct msgb *gsm0808_create_dtap(struct msgb *msg_l3, uint8_t link_id) |
| 263 | { |
| 264 | struct dtap_header *header; |
| 265 | uint8_t *data; |
| 266 | struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, |
| 267 | "dtap"); |
| 268 | if (!msg) |
| 269 | return NULL; |
| 270 | |
| 271 | /* DTAP header */ |
| 272 | msg->l3h = msgb_put(msg, sizeof(*header)); |
| 273 | header = (struct dtap_header *) &msg->l3h[0]; |
| 274 | header->type = BSSAP_MSG_DTAP; |
| 275 | header->link_id = link_id; |
| 276 | header->length = msgb_l3len(msg_l3); |
| 277 | |
| 278 | /* Payload */ |
| 279 | data = msgb_put(msg, header->length); |
| 280 | memcpy(data, msg_l3->l3h, header->length); |
| 281 | |
| 282 | return msg; |
| 283 | } |
| 284 | |
Holger Hans Peter Freyther | 7daa01c | 2010-04-17 05:14:36 +0200 | [diff] [blame] | 285 | static const struct tlv_definition bss_att_tlvdef = { |
| 286 | .def = { |
| 287 | [GSM0808_IE_IMSI] = { TLV_TYPE_TLV }, |
| 288 | [GSM0808_IE_TMSI] = { TLV_TYPE_TLV }, |
| 289 | [GSM0808_IE_CELL_IDENTIFIER_LIST] = { TLV_TYPE_TLV }, |
| 290 | [GSM0808_IE_CHANNEL_NEEDED] = { TLV_TYPE_TV }, |
| 291 | [GSM0808_IE_EMLPP_PRIORITY] = { TLV_TYPE_TV }, |
| 292 | [GSM0808_IE_CHANNEL_TYPE] = { TLV_TYPE_TLV }, |
| 293 | [GSM0808_IE_PRIORITY] = { TLV_TYPE_TLV }, |
Holger Hans Peter Freyther | a55caad | 2010-09-20 01:23:15 +0800 | [diff] [blame] | 294 | [GSM0808_IE_CIRCUIT_IDENTITY_CODE] = { TLV_TYPE_FIXED, 2 }, |
Holger Hans Peter Freyther | 7daa01c | 2010-04-17 05:14:36 +0200 | [diff] [blame] | 295 | [GSM0808_IE_DOWNLINK_DTX_FLAG] = { TLV_TYPE_TV }, |
| 296 | [GSM0808_IE_INTERFERENCE_BAND_TO_USE] = { TLV_TYPE_TV }, |
| 297 | [GSM0808_IE_CLASSMARK_INFORMATION_T2] = { TLV_TYPE_TLV }, |
| 298 | [GSM0808_IE_GROUP_CALL_REFERENCE] = { TLV_TYPE_TLV }, |
| 299 | [GSM0808_IE_TALKER_FLAG] = { TLV_TYPE_T }, |
| 300 | [GSM0808_IE_CONFIG_EVO_INDI] = { TLV_TYPE_TV }, |
| 301 | [GSM0808_IE_LSA_ACCESS_CTRL_SUPPR] = { TLV_TYPE_TV }, |
Holger Hans Peter Freyther | a55caad | 2010-09-20 01:23:15 +0800 | [diff] [blame] | 302 | [GSM0808_IE_SERVICE_HANDOVER] = { TLV_TYPE_TLV }, |
Holger Hans Peter Freyther | 7daa01c | 2010-04-17 05:14:36 +0200 | [diff] [blame] | 303 | [GSM0808_IE_ENCRYPTION_INFORMATION] = { TLV_TYPE_TLV }, |
| 304 | [GSM0808_IE_CIPHER_RESPONSE_MODE] = { TLV_TYPE_TV }, |
Holger Hans Peter Freyther | 102bcaf | 2010-05-14 07:25:01 +0800 | [diff] [blame] | 305 | [GSM0808_IE_CELL_IDENTIFIER] = { TLV_TYPE_TLV }, |
| 306 | [GSM0808_IE_CHOSEN_CHANNEL] = { TLV_TYPE_TV }, |
| 307 | [GSM0808_IE_LAYER_3_INFORMATION] = { TLV_TYPE_TLV }, |
Holger Hans Peter Freyther | c2b7f92 | 2010-08-04 18:50:43 +0800 | [diff] [blame] | 308 | [GSM0808_IE_SPEECH_VERSION] = { TLV_TYPE_TV }, |
| 309 | [GSM0808_IE_CHOSEN_ENCR_ALG] = { TLV_TYPE_TV }, |
Holger Hans Peter Freyther | 7daa01c | 2010-04-17 05:14:36 +0200 | [diff] [blame] | 310 | }, |
| 311 | }; |
| 312 | |
Harald Welte | f4d45ab | 2011-07-16 12:13:00 +0200 | [diff] [blame] | 313 | const struct tlv_definition *gsm0808_att_tlvdef(void) |
Holger Hans Peter Freyther | 7daa01c | 2010-04-17 05:14:36 +0200 | [diff] [blame] | 314 | { |
| 315 | return &bss_att_tlvdef; |
| 316 | } |
Harald Welte | 9b837e6 | 2011-07-11 17:43:19 +0200 | [diff] [blame] | 317 | |
| 318 | static const struct value_string gsm0808_msgt_names[] = { |
| 319 | { BSS_MAP_MSG_ASSIGMENT_RQST, "ASSIGNMENT REQ" }, |
| 320 | { BSS_MAP_MSG_ASSIGMENT_COMPLETE, "ASSIGNMENT COMPL" }, |
| 321 | { BSS_MAP_MSG_ASSIGMENT_FAILURE, "ASSIGNMENT FAIL" }, |
| 322 | |
| 323 | { BSS_MAP_MSG_HANDOVER_RQST, "HANDOVER REQ" }, |
| 324 | { BSS_MAP_MSG_HANDOVER_REQUIRED, "HANDOVER REQUIRED" }, |
| 325 | { BSS_MAP_MSG_HANDOVER_RQST_ACKNOWLEDGE,"HANDOVER REQ ACK" }, |
| 326 | { BSS_MAP_MSG_HANDOVER_CMD, "HANDOVER CMD" }, |
| 327 | { BSS_MAP_MSG_HANDOVER_COMPLETE, "HANDOVER COMPLETE" }, |
| 328 | { BSS_MAP_MSG_HANDOVER_SUCCEEDED, "HANDOVER SUCCESS" }, |
| 329 | { BSS_MAP_MSG_HANDOVER_FAILURE, "HANDOVER FAILURE" }, |
| 330 | { BSS_MAP_MSG_HANDOVER_PERFORMED, "HANDOVER PERFORMED" }, |
| 331 | { BSS_MAP_MSG_HANDOVER_CANDIDATE_ENQUIRE, "HANDOVER CAND ENQ" }, |
| 332 | { BSS_MAP_MSG_HANDOVER_CANDIDATE_RESPONSE, "HANDOVER CAND RESP" }, |
| 333 | { BSS_MAP_MSG_HANDOVER_REQUIRED_REJECT, "HANDOVER REQ REJ" }, |
| 334 | { BSS_MAP_MSG_HANDOVER_DETECT, "HANDOVER DETECT" }, |
| 335 | |
| 336 | { BSS_MAP_MSG_CLEAR_CMD, "CLEAR COMMAND" }, |
| 337 | { BSS_MAP_MSG_CLEAR_COMPLETE, "CLEAR COMPLETE" }, |
| 338 | { BSS_MAP_MSG_CLEAR_RQST, "CLEAR REQUEST" }, |
| 339 | { BSS_MAP_MSG_SAPI_N_REJECT, "SAPI N REJECT" }, |
| 340 | { BSS_MAP_MSG_CONFUSION, "CONFUSION" }, |
| 341 | |
| 342 | { BSS_MAP_MSG_SUSPEND, "SUSPEND" }, |
| 343 | { BSS_MAP_MSG_RESUME, "RESUME" }, |
| 344 | { BSS_MAP_MSG_CONNECTION_ORIENTED_INFORMATION, "CONN ORIENT INFO" }, |
| 345 | { BSS_MAP_MSG_PERFORM_LOCATION_RQST, "PERFORM LOC REQ" }, |
| 346 | { BSS_MAP_MSG_LSA_INFORMATION, "LSA INFORMATION" }, |
| 347 | { BSS_MAP_MSG_PERFORM_LOCATION_RESPONSE, "PERFORM LOC RESP" }, |
| 348 | { BSS_MAP_MSG_PERFORM_LOCATION_ABORT, "PERFORM LOC ABORT" }, |
| 349 | { BSS_MAP_MSG_COMMON_ID, "COMMON ID" }, |
| 350 | |
| 351 | { BSS_MAP_MSG_RESET, "RESET" }, |
| 352 | { BSS_MAP_MSG_RESET_ACKNOWLEDGE, "RESET ACK" }, |
| 353 | { BSS_MAP_MSG_OVERLOAD, "OVERLOAD" }, |
| 354 | { BSS_MAP_MSG_RESET_CIRCUIT, "RESET CIRCUIT" }, |
| 355 | { BSS_MAP_MSG_RESET_CIRCUIT_ACKNOWLEDGE, "RESET CIRCUIT ACK" }, |
| 356 | { BSS_MAP_MSG_MSC_INVOKE_TRACE, "MSC INVOKE TRACE" }, |
| 357 | { BSS_MAP_MSG_BSS_INVOKE_TRACE, "BSS INVOKE TRACE" }, |
| 358 | { BSS_MAP_MSG_CONNECTIONLESS_INFORMATION, "CONNLESS INFO" }, |
| 359 | |
| 360 | { BSS_MAP_MSG_BLOCK, "BLOCK" }, |
| 361 | { BSS_MAP_MSG_BLOCKING_ACKNOWLEDGE, "BLOCK ACK" }, |
| 362 | { BSS_MAP_MSG_UNBLOCK, "UNBLOCK" }, |
| 363 | { BSS_MAP_MSG_UNBLOCKING_ACKNOWLEDGE, "UNBLOCK ACK" }, |
| 364 | { BSS_MAP_MSG_CIRCUIT_GROUP_BLOCK, "CIRC GROUP BLOCK" }, |
| 365 | { BSS_MAP_MSG_CIRCUIT_GROUP_BLOCKING_ACKNOWLEDGE, "CIRC GORUP BLOCK ACK" }, |
| 366 | { BSS_MAP_MSG_CIRCUIT_GROUP_UNBLOCK, "CIRC GROUP UNBLOCK" }, |
| 367 | { BSS_MAP_MSG_CIRCUIT_GROUP_UNBLOCKING_ACKNOWLEDGE, "CIRC GROUP UNBLOCK ACK" }, |
| 368 | { BSS_MAP_MSG_UNEQUIPPED_CIRCUIT, "UNEQUIPPED CIRCUIT" }, |
| 369 | { BSS_MAP_MSG_CHANGE_CIRCUIT, "CHANGE CIRCUIT" }, |
| 370 | { BSS_MAP_MSG_CHANGE_CIRCUIT_ACKNOWLEDGE, "CHANGE CIRCUIT ACK" }, |
| 371 | |
| 372 | { BSS_MAP_MSG_RESOURCE_RQST, "RESOURCE REQ" }, |
| 373 | { BSS_MAP_MSG_RESOURCE_INDICATION, "RESOURCE IND" }, |
| 374 | { BSS_MAP_MSG_PAGING, "PAGING" }, |
| 375 | { BSS_MAP_MSG_CIPHER_MODE_CMD, "CIPHER MODE CMD" }, |
| 376 | { BSS_MAP_MSG_CLASSMARK_UPDATE, "CLASSMARK UPDATE" }, |
| 377 | { BSS_MAP_MSG_CIPHER_MODE_COMPLETE, "CIPHER MODE COMPLETE" }, |
| 378 | { BSS_MAP_MSG_QUEUING_INDICATION, "QUEUING INDICATION" }, |
| 379 | { BSS_MAP_MSG_COMPLETE_LAYER_3, "COMPLETE LAYER 3" }, |
| 380 | { BSS_MAP_MSG_CLASSMARK_RQST, "CLASSMARK REQ" }, |
| 381 | { BSS_MAP_MSG_CIPHER_MODE_REJECT, "CIPHER MODE REJECT" }, |
| 382 | { BSS_MAP_MSG_LOAD_INDICATION, "LOAD IND" }, |
| 383 | |
| 384 | /* FIXME: VGCS/VBS */ |
| 385 | |
| 386 | { 0, NULL } |
| 387 | }; |
| 388 | |
| 389 | const char *gsm0808_bssmap_name(uint8_t msg_type) |
| 390 | { |
| 391 | return get_value_string(gsm0808_msgt_names, msg_type); |
| 392 | } |
| 393 | |
| 394 | static const struct value_string gsm0808_bssap_names[] = { |
| 395 | { BSSAP_MSG_BSS_MANAGEMENT, "MANAGEMENT" }, |
| 396 | { BSSAP_MSG_DTAP, "DTAP" }, |
| 397 | }; |
| 398 | |
| 399 | const char *gsm0808_bssap_name(uint8_t msg_type) |
| 400 | { |
| 401 | return get_value_string(gsm0808_bssap_names, msg_type); |
| 402 | } |