Harald Welte | 9fe1f9f | 2018-11-29 13:47:39 +0100 | [diff] [blame] | 1 | #include <stdint.h> |
| 2 | #include <stdio.h> |
| 3 | |
| 4 | #include <osmocom/core/application.h> |
| 5 | #include <osmocom/core/logging.h> |
| 6 | #include <osmocom/core/utils.h> |
| 7 | #include <osmocom/core/msgb.h> |
| 8 | #include <osmocom/core/fsm.h> |
| 9 | #include <osmocom/core/select.h> |
| 10 | |
| 11 | #include <osmocom/gsm/prim.h> |
| 12 | #include <osmocom/gsm/iuup.h> |
| 13 | |
| 14 | static void *iuup_test_ctx; |
| 15 | |
| 16 | static struct osmo_iuup_rnl_config def_configure_req = { |
| 17 | .transparent = false, |
| 18 | .active = true, |
| 19 | .supported_versions_mask = 0x0001, |
| 20 | .num_rfci = 3, |
| 21 | .num_subflows = 3, |
Pau Espin Pedrol | 510f4c9 | 2022-05-24 18:44:10 +0200 | [diff] [blame] | 22 | .IPTIs_present = true, |
| 23 | .rfci = { |
| 24 | {.used = 1, .id = 0, .IPTI = 1, .subflow_sizes = {81, 103, 60} }, |
| 25 | {.used = 1, .id = 1, .IPTI = 7, .subflow_sizes = {39, 0, 0} }, |
| 26 | {.used = 1, .id = 2, .IPTI = 1, .subflow_sizes = {0, 0, 0} }, |
Harald Welte | 9fe1f9f | 2018-11-29 13:47:39 +0100 | [diff] [blame] | 27 | }, |
| 28 | /* .delivery_err_sdu = All set to 0 (YES) by default, */ |
| 29 | .IPTIs_present = true, |
Harald Welte | 9fe1f9f | 2018-11-29 13:47:39 +0100 | [diff] [blame] | 30 | .t_init = { .t_ms = IUUP_TIMER_INIT_T_DEFAULT, .n_max = IUUP_TIMER_INIT_N_DEFAULT }, |
| 31 | .t_ta = { .t_ms = IUUP_TIMER_TA_T_DEFAULT, .n_max = IUUP_TIMER_TA_N_DEFAULT }, |
| 32 | .t_rc = { .t_ms = IUUP_TIMER_RC_T_DEFAULT, .n_max = IUUP_TIMER_RC_N_DEFAULT }, |
| 33 | }; |
| 34 | |
| 35 | /* Frame 33, "Initialization", OS#4744 3g_call_23112021.pcapng |
| 36 | IuUP |
| 37 | 1110 .... = PDU Type: Control Procedure (14) |
| 38 | .... 00.. = Ack/Nack: Procedure (0) |
| 39 | .... ..00 = Frame Number: 0 |
| 40 | 0000 .... = Mode Version: 0x0 |
| 41 | .... 0000 = Procedure: Initialization (0) |
| 42 | 1101 11.. = Header CRC: 0x37 [correct] |
| 43 | .... ..11 1001 1001 = Payload CRC: 0x399 |
| 44 | 000. .... = Spare: 0x0 |
| 45 | ...1 .... = TI: IPTIs present in frame (1) |
| 46 | .... 011. = Subflows: 3 |
| 47 | .... ...0 = Chain Indicator: this frame is the last frame for the procedure (0) |
| 48 | RFCI 0 Initialization |
| 49 | 0... .... = RFCI 0 LRI: Not last RFCI (0x0) |
| 50 | .0.. .... = RFCI 0 LI: one octet used (0x0) |
| 51 | ..00 0000 = RFCI 0: 0 |
| 52 | RFCI 0 Flow 0 Len: 81 |
| 53 | RFCI 0 Flow 1 Len: 103 |
| 54 | RFCI 0 Flow 2 Len: 60 |
| 55 | RFCI 1 Initialization |
| 56 | 0... .... = RFCI 1 LRI: Not last RFCI (0x0) |
| 57 | .0.. .... = RFCI 1 LI: one octet used (0x0) |
| 58 | ..00 0001 = RFCI 1: 1 |
| 59 | RFCI 1 Flow 0 Len: 39 |
| 60 | RFCI 1 Flow 1 Len: 0 |
| 61 | RFCI 1 Flow 2 Len: 0 |
| 62 | RFCI 2 Initialization |
| 63 | 1... .... = RFCI 2 LRI: Last RFCI in current frame (0x1) |
| 64 | .0.. .... = RFCI 2 LI: one octet used (0x0) |
| 65 | ..00 0010 = RFCI 2: 2 |
| 66 | RFCI 2 Flow 0 Len: 0 |
| 67 | RFCI 2 Flow 1 Len: 0 |
| 68 | RFCI 2 Flow 2 Len: 0 |
| 69 | IPTIs |
| 70 | 0001 .... = RFCI 0 IPTI: 0x1 |
| 71 | .... 0111 = RFCI 1 IPTI: 0x7 |
| 72 | 0001 .... = RFCI 2 IPTI: 0x1 |
| 73 | Iu UP Mode Versions Supported: 0x0001 |
| 74 | 0... .... .... .... = Version 16: not supported (0x0) |
| 75 | .0.. .... .... .... = Version 15: not supported (0x0) |
| 76 | ..0. .... .... .... = Version 14: not supported (0x0) |
| 77 | ...0 .... .... .... = Version 13: not supported (0x0) |
| 78 | .... 0... .... .... = Version 12: not supported (0x0) |
| 79 | .... .0.. .... .... = Version 11: not supported (0x0) |
| 80 | .... ..0. .... .... = Version 10: not supported (0x0) |
| 81 | .... ...0 .... .... = Version 9: not supported (0x0) |
| 82 | .... .... 0... .... = Version 8: not supported (0x0) |
| 83 | .... .... .0.. .... = Version 7: not supported (0x0) |
| 84 | .... .... ..0. .... = Version 6: not supported (0x0) |
| 85 | .... .... ...0 .... = Version 5: not supported (0x0) |
| 86 | .... .... .... 0... = Version 4: not supported (0x0) |
| 87 | .... .... .... .0.. = Version 3: not supported (0x0) |
| 88 | .... .... .... ..0. = Version 2: not supported (0x0) |
| 89 | .... .... .... ...1 = Version 1: supported (0x1) |
| 90 | 0000 .... = RFCI Data Pdu Type: PDU type 0 (0x0) |
| 91 | */ |
| 92 | static const uint8_t iuup_initialization[] = { |
| 93 | 0xe0, 0x00, 0xdf, 0x99, 0x16, 0x00, 0x51, 0x67, 0x3c, 0x01, 0x27, 0x00, |
| 94 | 0x00, 0x82, 0x00, 0x00, 0x00, 0x17, 0x10, 0x00, 0x01, 0x00 |
| 95 | }; |
| 96 | |
| 97 | /* Frame 87, "Data RFCI=0 FN = 1", OS#4744 3g_call_23112021.pcapng |
| 98 | IuUP |
| 99 | 0000 .... = PDU Type: Data with CRC (0) |
| 100 | .... 0001 = Frame Number: 1 |
| 101 | 00.. .... = FQC: Frame Good (0) |
| 102 | ..00 0000 = RFCI: 0x00 |
| 103 | 1110 00.. = Header CRC: 0x38 [correct] |
| 104 | .... ..11 1111 1111 = Payload CRC: 0x3ff |
| 105 | Payload Data: 08556d944c71a1a081e7ead204244480000ecd82b81118000097c4794e7740 |
| 106 | */ |
| 107 | static const uint8_t iuup_data[] = { |
| 108 | 0x01, 0x00, 0xe3, 0xff, /*payload starts here: */ 0x08, 0x55, 0x6d, 0x94, 0x4c, 0x71, 0xa1, 0xa0, |
| 109 | 0x81, 0xe7, 0xea, 0xd2, 0x04, 0x24, 0x44, 0x80, 0x00, 0x0e, 0xcd, 0x82, |
| 110 | 0xb8, 0x11, 0x18, 0x00, 0x00, 0x97, 0xc4, 0x79, 0x4e, 0x77, 0x40 |
| 111 | }; |
| 112 | |
| 113 | #define IUUP_MSGB_SIZE 4096 |
| 114 | |
| 115 | static struct osmo_iuup_tnl_prim *itp_ctrl_nack_alloc(enum iuup_procedure proc_ind, enum iuup_error_cause error_cause, uint8_t fn) |
| 116 | { |
| 117 | struct osmo_iuup_tnl_prim *tnp; |
| 118 | struct iuup_ctrl_nack *nack; |
| 119 | tnp = osmo_iuup_tnl_prim_alloc(iuup_test_ctx, OSMO_IUUP_TNL_UNITDATA, PRIM_OP_INDICATION, IUUP_MSGB_SIZE); |
| 120 | tnp->oph.msg->l2h = msgb_put(tnp->oph.msg, sizeof(struct iuup_ctrl_nack)); |
| 121 | nack = (struct iuup_ctrl_nack *) msgb_l2(tnp->oph.msg); |
| 122 | *nack = (struct iuup_ctrl_nack){ |
| 123 | .hdr = { |
| 124 | .frame_nr = fn, |
| 125 | .ack_nack = IUUP_AN_NACK, |
| 126 | .pdu_type = IUUP_PDU_T_CONTROL, |
| 127 | .proc_ind = proc_ind, |
| 128 | .mode_version = 0, |
| 129 | .payload_crc_hi = 0, |
| 130 | .header_crc = 0, |
| 131 | .payload_crc_lo = 0, |
| 132 | }, |
| 133 | .spare = 0, |
| 134 | .error_cause = error_cause, |
| 135 | }; |
| 136 | nack->hdr.header_crc = osmo_iuup_compute_header_crc(msgb_l2(tnp->oph.msg), msgb_l2len(tnp->oph.msg)); |
| 137 | return tnp; |
| 138 | } |
| 139 | |
| 140 | static struct osmo_iuup_tnl_prim *itp_ctrl_ack_alloc(enum iuup_procedure proc_ind, uint8_t fn) |
| 141 | { |
| 142 | struct osmo_iuup_tnl_prim *tnp; |
| 143 | struct iuup_ctrl_ack *ack; |
| 144 | tnp = osmo_iuup_tnl_prim_alloc(iuup_test_ctx, OSMO_IUUP_TNL_UNITDATA, PRIM_OP_INDICATION, IUUP_MSGB_SIZE); |
| 145 | tnp->oph.msg->l2h = msgb_put(tnp->oph.msg, sizeof(struct iuup_ctrl_ack)); |
| 146 | ack = (struct iuup_ctrl_ack *) msgb_l2(tnp->oph.msg); |
| 147 | *ack = (struct iuup_ctrl_ack){ |
| 148 | .hdr = { |
| 149 | .frame_nr = fn, |
| 150 | .ack_nack = IUUP_AN_ACK, |
| 151 | .pdu_type = IUUP_PDU_T_CONTROL, |
| 152 | .proc_ind = proc_ind, |
| 153 | .mode_version = 0, |
| 154 | .payload_crc_hi = 0, |
| 155 | .header_crc = 0, |
| 156 | .payload_crc_lo = 0, |
| 157 | }, |
| 158 | }; |
| 159 | ack->hdr.header_crc = osmo_iuup_compute_header_crc(msgb_l2(tnp->oph.msg), msgb_l2len(tnp->oph.msg)); |
| 160 | return tnp; |
| 161 | } |
| 162 | |
| 163 | static void clock_override_set(long sec, long usec) |
| 164 | { |
| 165 | osmo_gettimeofday_override_time.tv_sec = sec + usec / (1000*1000); |
| 166 | osmo_gettimeofday_override_time.tv_usec = usec % (1000*1000); |
| 167 | printf("sys={%lu.%06lu}, %s\n", osmo_gettimeofday_override_time.tv_sec, |
| 168 | osmo_gettimeofday_override_time.tv_usec, __func__); |
| 169 | } |
| 170 | |
| 171 | void test_crc(void) |
| 172 | { |
| 173 | int rc; |
| 174 | |
| 175 | /* Frame 34, "Initialization ACK", OS#4744 3g_call_23112021.pcapng */ |
| 176 | static const uint8_t iuup_initialization_ack[] = { |
| 177 | 0xe4, 0x00, 0xdf, 0x99, 0x16, 0x00, 0x51, 0x67, 0x3c, 0x01, 0x27, 0x00, |
| 178 | 0x00, 0x82, 0x00, 0x00, 0x00, 0x17, 0x10, 0x00, 0x01, 0x00 |
| 179 | }; |
| 180 | |
| 181 | printf("=== start: %s ===\n", __func__); |
| 182 | |
| 183 | rc = osmo_iuup_compute_header_crc(iuup_initialization, sizeof(iuup_initialization)); |
| 184 | printf("iuup_initialization: Header CRC = 0x%02x\n", rc); |
| 185 | rc = osmo_iuup_compute_payload_crc(iuup_initialization, sizeof(iuup_initialization)); |
| 186 | printf("iuup_initialization: Payload CRC = 0x%03x\n", rc); |
| 187 | |
| 188 | rc = osmo_iuup_compute_header_crc(iuup_initialization_ack, sizeof(iuup_initialization_ack)); |
| 189 | printf("iuup_initialization_ack: Header CRC = 0x%02x\n", rc); |
| 190 | rc = osmo_iuup_compute_payload_crc(iuup_initialization_ack, sizeof(iuup_initialization_ack)); |
| 191 | printf("iuup_initialization_ack: Payload CRC = 0x%03x\n", rc); |
| 192 | |
| 193 | printf("=== end: %s ===\n", __func__); |
| 194 | } |
| 195 | |
| 196 | |
| 197 | /**************************** |
| 198 | * test_tinit_timeout_retrans |
| 199 | ****************************/ |
| 200 | static unsigned int _tinit_timeout_retrans_user_rx_prim = 0; |
| 201 | static int _tinit_timeout_retrans_user_prim_cb(struct osmo_prim_hdr *oph, void *ctx) |
| 202 | { |
| 203 | struct osmo_iuup_rnl_prim *irp = (struct osmo_iuup_rnl_prim *)oph; |
| 204 | printf("%s()\n", __func__); |
| 205 | |
| 206 | OSMO_ASSERT(OSMO_PRIM_HDR(&irp->oph) == OSMO_PRIM(OSMO_IUUP_RNL_STATUS, PRIM_OP_INDICATION)); |
| 207 | |
| 208 | OSMO_ASSERT(irp->u.status.procedure == IUUP_PROC_ERR_EVENT); |
| 209 | OSMO_ASSERT(irp->u.status.u.error_event.cause == IUUP_ERR_CAUSE_INIT_FAILURE_NET_TMR); |
| 210 | OSMO_ASSERT(irp->u.status.u.error_event.distance == IUUP_ERR_DIST_LOCAL); |
| 211 | _tinit_timeout_retrans_user_rx_prim++; |
| 212 | msgb_free(oph->msg); |
| 213 | return 0; |
| 214 | } |
| 215 | static unsigned int _tinit_timeout_retrans_transport_rx_prim = 0; |
| 216 | static int _tinit_timeout_retrans_transport_prim_cb(struct osmo_prim_hdr *oph, void *ctx) |
| 217 | { |
| 218 | struct osmo_iuup_tnl_prim *itp = (struct osmo_iuup_tnl_prim *)oph; |
| 219 | struct msgb *msg = oph->msg; |
| 220 | |
| 221 | printf("%s()\n", __func__); |
| 222 | OSMO_ASSERT(OSMO_PRIM_HDR(&itp->oph) == OSMO_PRIM(OSMO_IUUP_TNL_UNITDATA, PRIM_OP_REQUEST)); |
| 223 | printf("Transport: DL len=%u: %s\n", msgb_l2len(msg), |
| 224 | osmo_hexdump((const unsigned char *) msgb_l2(msg), msgb_l2len(msg))); |
| 225 | _tinit_timeout_retrans_transport_rx_prim++; |
| 226 | |
| 227 | msgb_free(msg); |
| 228 | return 0; |
| 229 | } |
| 230 | void test_tinit_timeout_retrans(void) |
| 231 | { |
| 232 | struct osmo_iuup_instance *iui; |
| 233 | struct osmo_iuup_rnl_prim *rnp; |
| 234 | int rc, i; |
| 235 | |
| 236 | iui = osmo_iuup_instance_alloc(iuup_test_ctx, __func__); |
| 237 | OSMO_ASSERT(iui); |
| 238 | osmo_iuup_instance_set_user_prim_cb(iui, _tinit_timeout_retrans_user_prim_cb, NULL); |
| 239 | osmo_iuup_instance_set_transport_prim_cb(iui, _tinit_timeout_retrans_transport_prim_cb, NULL); |
| 240 | |
| 241 | clock_override_set(0, 0); |
| 242 | |
| 243 | /* Tx CONFIG.req */ |
| 244 | rnp = osmo_iuup_rnl_prim_alloc(iuup_test_ctx, OSMO_IUUP_RNL_CONFIG, PRIM_OP_REQUEST, IUUP_MSGB_SIZE); |
| 245 | rnp->u.config = def_configure_req; |
| 246 | OSMO_ASSERT((rc = osmo_iuup_rnl_prim_down(iui, rnp)) == 0); |
| 247 | /* STATUS-INIT.req is transmitted automatically: */ |
| 248 | OSMO_ASSERT(_tinit_timeout_retrans_transport_rx_prim == 1); |
| 249 | |
| 250 | /* After one sec, INITIALIZATION msg is retransmitted */ |
| 251 | for (i = 1; i < IUUP_TIMER_INIT_N_DEFAULT + 1; i++) { |
| 252 | clock_override_set(0, IUUP_TIMER_INIT_T_DEFAULT*1000 * i); |
| 253 | osmo_select_main(0); |
| 254 | OSMO_ASSERT(_tinit_timeout_retrans_transport_rx_prim == i + 1); |
| 255 | } |
| 256 | /* Last one should send an error event: */ |
| 257 | OSMO_ASSERT(_tinit_timeout_retrans_user_rx_prim == 0); |
| 258 | clock_override_set(0, IUUP_TIMER_INIT_T_DEFAULT*1000 * i); |
| 259 | osmo_select_main(0); |
| 260 | OSMO_ASSERT(_tinit_timeout_retrans_transport_rx_prim == i); |
| 261 | OSMO_ASSERT(_tinit_timeout_retrans_user_rx_prim == 1); |
| 262 | |
| 263 | /* Nothing else is received afterwards. osmo_select_main() will block forever. */ |
| 264 | /*clock_override_set(i + 1, 0); |
| 265 | osmo_select_main(0); |
| 266 | OSMO_ASSERT(_tinit_timeout_retrans_transport_rx_prim == i); |
| 267 | OSMO_ASSERT(_tinit_timeout_retrans_user_rx_prim == 1);*/ |
| 268 | |
| 269 | osmo_iuup_instance_free(iui); |
| 270 | } |
| 271 | |
| 272 | /**************************** |
| 273 | * test_tinit_nack |
| 274 | ****************************/ |
| 275 | static unsigned int _init_nack_retrans_user_rx_prim = 0; |
| 276 | static int _init_nack_retrans_user_prim_cb(struct osmo_prim_hdr *oph, void *ctx) |
| 277 | { |
| 278 | struct osmo_iuup_rnl_prim *irp = (struct osmo_iuup_rnl_prim *)oph; |
| 279 | |
| 280 | printf("%s()\n", __func__); |
| 281 | |
| 282 | OSMO_ASSERT(OSMO_PRIM_HDR(&irp->oph) == OSMO_PRIM(OSMO_IUUP_RNL_STATUS, PRIM_OP_INDICATION)); |
| 283 | |
| 284 | OSMO_ASSERT(irp->u.status.procedure == IUUP_PROC_ERR_EVENT); |
| 285 | OSMO_ASSERT(irp->u.status.u.error_event.cause == IUUP_ERR_CAUSE_INIT_FAILURE_REP_NACK); |
| 286 | OSMO_ASSERT(irp->u.status.u.error_event.distance == IUUP_ERR_DIST_SECOND_FWD); |
| 287 | _init_nack_retrans_user_rx_prim++; |
| 288 | msgb_free(oph->msg); |
| 289 | return 0; |
| 290 | } |
| 291 | static int _init_nack_retrans_transport_rx_prim = 0; |
| 292 | static int _init_nack_retrans_transport_prim_cb(struct osmo_prim_hdr *oph, void *ctx) |
| 293 | { |
| 294 | struct osmo_iuup_tnl_prim *itp = (struct osmo_iuup_tnl_prim *)oph; |
| 295 | struct msgb *msg = oph->msg; |
| 296 | |
| 297 | printf("%s()\n", __func__); |
| 298 | OSMO_ASSERT(OSMO_PRIM_HDR(&itp->oph) == OSMO_PRIM(OSMO_IUUP_TNL_UNITDATA, PRIM_OP_REQUEST)); |
| 299 | printf("Transport: DL len=%u: %s\n", msgb_l2len(msg), |
| 300 | osmo_hexdump((const unsigned char *) msgb_l2(msg), msgb_l2len(msg))); |
| 301 | _init_nack_retrans_transport_rx_prim++; |
| 302 | |
| 303 | msgb_free(msg); |
| 304 | return 0; |
| 305 | } |
| 306 | void test_init_nack_retrans(void) |
| 307 | { |
| 308 | struct osmo_iuup_instance *iui; |
| 309 | struct osmo_iuup_rnl_prim *rnp; |
| 310 | struct osmo_iuup_tnl_prim *tnp; |
| 311 | int rc, i; |
| 312 | |
| 313 | iui = osmo_iuup_instance_alloc(iuup_test_ctx, __func__); |
| 314 | OSMO_ASSERT(iui); |
| 315 | osmo_iuup_instance_set_user_prim_cb(iui, _init_nack_retrans_user_prim_cb, NULL); |
| 316 | osmo_iuup_instance_set_transport_prim_cb(iui, _init_nack_retrans_transport_prim_cb, NULL); |
| 317 | |
| 318 | clock_override_set(0, 0); |
| 319 | |
| 320 | /* Tx CONFIG.req */ |
| 321 | rnp = osmo_iuup_rnl_prim_alloc(iuup_test_ctx, OSMO_IUUP_RNL_CONFIG, PRIM_OP_REQUEST, IUUP_MSGB_SIZE); |
| 322 | rnp->u.config = def_configure_req; |
| 323 | OSMO_ASSERT((rc = osmo_iuup_rnl_prim_down(iui, rnp)) == 0); |
| 324 | /* STATUS-INIT.req is transmitted automatically: */ |
| 325 | OSMO_ASSERT(_init_nack_retrans_transport_rx_prim == 1); |
| 326 | |
| 327 | /* After one sec, INITIALIZATION msg is retransmitted */ |
| 328 | for (i = 1; i < IUUP_TIMER_INIT_N_DEFAULT + 1; i++) { |
| 329 | /* Send NACK: */ |
| 330 | tnp = itp_ctrl_nack_alloc(IUUP_PROC_INIT, IUUP_ERR_CAUSE_MODE_VERSION_NOT_SUPPORTED, 0); |
| 331 | OSMO_ASSERT((rc = osmo_iuup_tnl_prim_up(iui, tnp)) == 0); |
| 332 | /* A new INIT is retransmitted: */ |
| 333 | OSMO_ASSERT(_init_nack_retrans_transport_rx_prim == i + 1); |
| 334 | } |
| 335 | /* Last one should send an error event: */ |
| 336 | OSMO_ASSERT(_init_nack_retrans_user_rx_prim == 0); |
| 337 | tnp = itp_ctrl_nack_alloc(IUUP_PROC_INIT, IUUP_ERR_CAUSE_MODE_VERSION_NOT_SUPPORTED, 0); |
| 338 | OSMO_ASSERT((rc = osmo_iuup_tnl_prim_up(iui, tnp)) == 0); |
| 339 | OSMO_ASSERT(_init_nack_retrans_transport_rx_prim == i); |
| 340 | OSMO_ASSERT(_init_nack_retrans_user_rx_prim == 1); |
| 341 | |
| 342 | /* Nothing else is received afterwards. osmo_select_main() will block forever. */ |
| 343 | |
| 344 | osmo_iuup_instance_free(iui); |
| 345 | } |
| 346 | |
| 347 | |
| 348 | /**************************** |
| 349 | * test_init_ack |
| 350 | ****************************/ |
| 351 | static unsigned int _init_ack_user_rx_prim = 0; |
| 352 | static int _init_ack_user_prim_cb(struct osmo_prim_hdr *oph, void *ctx) |
| 353 | { |
| 354 | struct osmo_iuup_rnl_prim *irp = (struct osmo_iuup_rnl_prim *)oph; |
| 355 | struct msgb *msg = oph->msg; |
| 356 | |
| 357 | printf("%s()\n", __func__); |
| 358 | |
| 359 | OSMO_ASSERT(OSMO_PRIM_HDR(&irp->oph) == OSMO_PRIM(OSMO_IUUP_RNL_DATA, PRIM_OP_INDICATION)); |
| 360 | printf("User: UL len=%u: %s\n", msgb_l3len(msg), |
| 361 | osmo_hexdump((const unsigned char *) msgb_l3(msg), msgb_l3len(msg))); |
| 362 | |
| 363 | _init_ack_user_rx_prim++; |
| 364 | msgb_free(oph->msg); |
| 365 | return 0; |
| 366 | } |
| 367 | static int _init_ack_transport_rx_prim = 0; |
| 368 | static int _init_ack_transport_prim_cb(struct osmo_prim_hdr *oph, void *ctx) |
| 369 | { |
| 370 | struct osmo_iuup_tnl_prim *itp = (struct osmo_iuup_tnl_prim *)oph; |
| 371 | struct msgb *msg = oph->msg; |
| 372 | |
| 373 | printf("%s()\n", __func__); |
| 374 | OSMO_ASSERT(OSMO_PRIM_HDR(&itp->oph) == OSMO_PRIM(OSMO_IUUP_TNL_UNITDATA, PRIM_OP_REQUEST)); |
| 375 | printf("Transport: DL len=%u: %s\n", msgb_l2len(msg), |
| 376 | osmo_hexdump((const unsigned char *) msgb_l2(msg), msgb_l2len(msg))); |
| 377 | _init_ack_transport_rx_prim++; |
| 378 | |
| 379 | msgb_free(msg); |
| 380 | return 0; |
| 381 | } |
| 382 | void test_init_ack(void) |
| 383 | { |
| 384 | struct osmo_iuup_instance *iui; |
| 385 | struct osmo_iuup_rnl_prim *rnp; |
| 386 | struct osmo_iuup_tnl_prim *tnp; |
| 387 | struct iuup_pdutype0_hdr *hdr0; |
| 388 | int rc; |
| 389 | |
| 390 | iui = osmo_iuup_instance_alloc(iuup_test_ctx, __func__); |
| 391 | OSMO_ASSERT(iui); |
| 392 | osmo_iuup_instance_set_user_prim_cb(iui, _init_ack_user_prim_cb, NULL); |
| 393 | osmo_iuup_instance_set_transport_prim_cb(iui, _init_ack_transport_prim_cb, NULL); |
| 394 | |
| 395 | clock_override_set(0, 0); |
| 396 | |
| 397 | /* Tx CONFIG.req */ |
| 398 | rnp = osmo_iuup_rnl_prim_alloc(iuup_test_ctx, OSMO_IUUP_RNL_CONFIG, PRIM_OP_REQUEST, IUUP_MSGB_SIZE); |
| 399 | rnp->u.config = def_configure_req; |
| 400 | OSMO_ASSERT((rc = osmo_iuup_rnl_prim_down(iui, rnp)) == 0); |
| 401 | /* STATUS-INIT.req is transmitted automatically: */ |
| 402 | OSMO_ASSERT(_init_ack_transport_rx_prim == 1); |
| 403 | |
| 404 | /* Send ACK: */ |
| 405 | tnp = itp_ctrl_ack_alloc(IUUP_PROC_INIT, 0); |
| 406 | OSMO_ASSERT((rc = osmo_iuup_tnl_prim_up(iui, tnp)) == 0); |
| 407 | OSMO_ASSERT(_init_ack_transport_rx_prim == 1); /* Make sure there's no retrans */ |
| 408 | OSMO_ASSERT(_init_ack_user_rx_prim == 0); /* Make sure there's no error event */ |
| 409 | |
| 410 | /* Send IuUP incoming data to the implementation: */ |
| 411 | tnp = osmo_iuup_tnl_prim_alloc(iuup_test_ctx, OSMO_IUUP_TNL_UNITDATA, PRIM_OP_INDICATION, IUUP_MSGB_SIZE); |
| 412 | tnp->oph.msg->l2h = msgb_put(tnp->oph.msg, sizeof(iuup_data)); |
| 413 | hdr0 = (struct iuup_pdutype0_hdr *)msgb_l2(tnp->oph.msg); |
| 414 | memcpy(hdr0, iuup_data, sizeof(iuup_data)); |
| 415 | OSMO_ASSERT((rc = osmo_iuup_tnl_prim_up(iui, tnp)) == 0); |
| 416 | /* We receive it in RNL: */ |
| 417 | OSMO_ASSERT(_init_ack_user_rx_prim == 1); |
| 418 | |
| 419 | /* Now in opposite direction, RNL->[IuuP]->TNL: */ |
| 420 | rnp = osmo_iuup_rnl_prim_alloc(iuup_test_ctx, OSMO_IUUP_RNL_DATA, PRIM_OP_REQUEST, IUUP_MSGB_SIZE); |
| 421 | rnp->u.data.rfci = 0; |
| 422 | rnp->u.data.frame_nr = 1; |
| 423 | rnp->u.data.fqc = IUUP_FQC_FRAME_GOOD; |
| 424 | rnp->oph.msg->l3h = msgb_put(rnp->oph.msg, sizeof(iuup_data) - 4); |
| 425 | memcpy(rnp->oph.msg->l3h, iuup_data + 4, sizeof(iuup_data) - 4); |
| 426 | OSMO_ASSERT((rc = osmo_iuup_rnl_prim_down(iui, rnp)) == 0); |
| 427 | OSMO_ASSERT(_init_ack_transport_rx_prim == 2); /* We receive data in TNL */ |
| 428 | |
| 429 | osmo_iuup_instance_free(iui); |
| 430 | } |
| 431 | |
| 432 | /**************************** |
| 433 | * test_passive_init |
| 434 | ****************************/ |
| 435 | static unsigned int _passive_init_user_rx_prim = 0; |
| 436 | static int _passive_init_user_prim_cb(struct osmo_prim_hdr *oph, void *ctx) |
| 437 | { |
| 438 | struct osmo_iuup_rnl_prim *irp = (struct osmo_iuup_rnl_prim *)oph; |
| 439 | struct msgb *msg = oph->msg; |
| 440 | |
| 441 | printf("%s()\n", __func__); |
| 442 | |
Pau Espin Pedrol | 604eaba | 2022-01-03 16:57:45 +0100 | [diff] [blame] | 443 | switch (_passive_init_user_rx_prim) { |
| 444 | case 0: |
| 445 | OSMO_ASSERT(OSMO_PRIM_HDR(&irp->oph) == OSMO_PRIM(OSMO_IUUP_RNL_STATUS, PRIM_OP_INDICATION)); |
| 446 | OSMO_ASSERT(irp->u.status.procedure == IUUP_PROC_INIT); |
| 447 | break; |
| 448 | case 1: |
| 449 | default: |
| 450 | OSMO_ASSERT(OSMO_PRIM_HDR(&irp->oph) == OSMO_PRIM(OSMO_IUUP_RNL_DATA, PRIM_OP_INDICATION)); |
| 451 | printf("User: UL len=%u: %s\n", msgb_l3len(msg), |
| 452 | osmo_hexdump((const unsigned char *) msgb_l3(msg), msgb_l3len(msg))); |
| 453 | } |
Harald Welte | 9fe1f9f | 2018-11-29 13:47:39 +0100 | [diff] [blame] | 454 | |
| 455 | _passive_init_user_rx_prim++; |
| 456 | msgb_free(oph->msg); |
| 457 | return 0; |
| 458 | } |
| 459 | static int _passive_init_transport_rx_prim = 0; |
| 460 | static int _passive_init_transport_prim_cb(struct osmo_prim_hdr *oph, void *ctx) |
| 461 | { |
| 462 | struct osmo_iuup_tnl_prim *itp = (struct osmo_iuup_tnl_prim *)oph; |
| 463 | struct msgb *msg; |
| 464 | |
| 465 | printf("%s()\n", __func__); |
| 466 | msg = oph->msg; |
| 467 | OSMO_ASSERT(OSMO_PRIM_HDR(&itp->oph) == OSMO_PRIM(OSMO_IUUP_TNL_UNITDATA, PRIM_OP_REQUEST)); |
| 468 | printf("Transport: DL len=%u: %s\n", msgb_l2len(msg), |
| 469 | osmo_hexdump((const unsigned char *) msgb_l2(msg), msgb_l2len(msg))); |
| 470 | _passive_init_transport_rx_prim++; |
| 471 | |
| 472 | msgb_free(msg); |
| 473 | return 0; |
| 474 | } |
| 475 | void test_passive_init(void) |
| 476 | { |
| 477 | /* Here we check the passive INIT code path, aka receiving INIT and returning INIT_ACK/NACK */ |
| 478 | struct osmo_iuup_instance *iui; |
| 479 | struct osmo_iuup_rnl_prim *rnp; |
| 480 | struct osmo_iuup_tnl_prim *tnp; |
| 481 | struct iuup_pdutype14_hdr *hdr14; |
| 482 | struct iuup_pdutype0_hdr *hdr0; |
| 483 | int rc; |
| 484 | |
| 485 | iui = osmo_iuup_instance_alloc(iuup_test_ctx, __func__); |
| 486 | OSMO_ASSERT(iui); |
| 487 | osmo_iuup_instance_set_user_prim_cb(iui, _passive_init_user_prim_cb, NULL); |
| 488 | osmo_iuup_instance_set_transport_prim_cb(iui, _passive_init_transport_prim_cb, NULL); |
| 489 | |
| 490 | clock_override_set(0, 0); |
| 491 | |
| 492 | /* Tx CONFIG.req */ |
| 493 | rnp = osmo_iuup_rnl_prim_alloc(iuup_test_ctx, OSMO_IUUP_RNL_CONFIG, PRIM_OP_REQUEST, IUUP_MSGB_SIZE); |
| 494 | rnp->u.config = def_configure_req; |
| 495 | rnp->u.config.active = false; |
| 496 | OSMO_ASSERT((rc = osmo_iuup_rnl_prim_down(iui, rnp)) == 0); |
| 497 | /* STATUS-INIT.req is NOT transmitted automatically: */ |
| 498 | OSMO_ASSERT(_passive_init_transport_rx_prim == 0); |
| 499 | |
| 500 | /* Send Init: */ |
| 501 | tnp = osmo_iuup_tnl_prim_alloc(iuup_test_ctx, OSMO_IUUP_TNL_UNITDATA, PRIM_OP_INDICATION, IUUP_MSGB_SIZE); |
| 502 | tnp->oph.msg->l2h = msgb_put(tnp->oph.msg, sizeof(iuup_initialization)); |
| 503 | hdr14 = (struct iuup_pdutype14_hdr *)msgb_l2(tnp->oph.msg); |
| 504 | memcpy(hdr14, iuup_initialization, sizeof(iuup_initialization)); |
| 505 | OSMO_ASSERT((rc = osmo_iuup_tnl_prim_up(iui, tnp)) == 0); |
| 506 | OSMO_ASSERT(_passive_init_transport_rx_prim == 1); /* We receive an Init ACK */ |
Pau Espin Pedrol | 604eaba | 2022-01-03 16:57:45 +0100 | [diff] [blame] | 507 | OSMO_ASSERT(_passive_init_user_rx_prim == 1); /* We receive the Status-Init.ind */ |
Harald Welte | 9fe1f9f | 2018-11-29 13:47:39 +0100 | [diff] [blame] | 508 | |
| 509 | /* Send IuUP incoming data to the implementation: */ |
| 510 | tnp = osmo_iuup_tnl_prim_alloc(iuup_test_ctx, OSMO_IUUP_TNL_UNITDATA, PRIM_OP_INDICATION, IUUP_MSGB_SIZE); |
| 511 | tnp->oph.msg->l2h = msgb_put(tnp->oph.msg, sizeof(iuup_data)); |
| 512 | hdr0 = (struct iuup_pdutype0_hdr *)msgb_l2(tnp->oph.msg); |
| 513 | memcpy(hdr0, iuup_data, sizeof(iuup_data)); |
| 514 | OSMO_ASSERT((rc = osmo_iuup_tnl_prim_up(iui, tnp)) == 0); |
| 515 | /* We receive it in RNL: */ |
Pau Espin Pedrol | 604eaba | 2022-01-03 16:57:45 +0100 | [diff] [blame] | 516 | OSMO_ASSERT(_passive_init_user_rx_prim == 2); |
Harald Welte | 9fe1f9f | 2018-11-29 13:47:39 +0100 | [diff] [blame] | 517 | |
| 518 | /* Now in opposite direction, RNL->[IuuP]->TNL: */ |
| 519 | rnp = osmo_iuup_rnl_prim_alloc(iuup_test_ctx, OSMO_IUUP_RNL_DATA, PRIM_OP_REQUEST, IUUP_MSGB_SIZE); |
| 520 | rnp->u.data.rfci = 0; |
| 521 | rnp->u.data.frame_nr = 1; |
| 522 | rnp->u.data.fqc = IUUP_FQC_FRAME_GOOD; |
| 523 | rnp->oph.msg->l3h = msgb_put(rnp->oph.msg, sizeof(iuup_data) - 4); |
| 524 | memcpy(rnp->oph.msg->l3h, iuup_data + 4, sizeof(iuup_data) - 4); |
| 525 | OSMO_ASSERT((rc = osmo_iuup_rnl_prim_down(iui, rnp)) == 0); |
| 526 | OSMO_ASSERT(_passive_init_transport_rx_prim == 2); /* We receive data in TNL */ |
| 527 | |
| 528 | osmo_iuup_instance_free(iui); |
| 529 | } |
| 530 | |
Pau Espin Pedrol | f62e01a | 2022-06-13 12:54:07 +0200 | [diff] [blame] | 531 | /**************************** |
| 532 | * test_passive_init_retrans |
| 533 | ****************************/ |
| 534 | static unsigned int _passive_init_retrans_user_rx_prim = 0; |
| 535 | static int _passive_init_retrans_user_prim_cb(struct osmo_prim_hdr *oph, void *ctx) |
| 536 | { |
| 537 | struct osmo_iuup_rnl_prim *irp = (struct osmo_iuup_rnl_prim *)oph; |
| 538 | struct msgb *msg = oph->msg; |
| 539 | |
| 540 | printf("%s()\n", __func__); |
| 541 | |
| 542 | switch (_passive_init_retrans_user_rx_prim) { |
| 543 | case 0: |
Pau Espin Pedrol | 3278f0f | 2022-06-13 13:00:53 +0200 | [diff] [blame] | 544 | case 1: |
Pau Espin Pedrol | f62e01a | 2022-06-13 12:54:07 +0200 | [diff] [blame] | 545 | OSMO_ASSERT(OSMO_PRIM_HDR(&irp->oph) == OSMO_PRIM(OSMO_IUUP_RNL_STATUS, PRIM_OP_INDICATION)); |
| 546 | OSMO_ASSERT(irp->u.status.procedure == IUUP_PROC_INIT); |
| 547 | break; |
Pau Espin Pedrol | f62e01a | 2022-06-13 12:54:07 +0200 | [diff] [blame] | 548 | case 2: |
| 549 | default: |
| 550 | OSMO_ASSERT(OSMO_PRIM_HDR(&irp->oph) == OSMO_PRIM(OSMO_IUUP_RNL_DATA, PRIM_OP_INDICATION)); |
| 551 | printf("User: UL len=%u: %s\n", msgb_l3len(msg), |
| 552 | osmo_hexdump((const unsigned char *) msgb_l3(msg), msgb_l3len(msg))); |
| 553 | } |
| 554 | |
| 555 | _passive_init_retrans_user_rx_prim++; |
| 556 | msgb_free(oph->msg); |
| 557 | return 0; |
| 558 | } |
| 559 | void test_passive_init_retrans(void) |
| 560 | { |
| 561 | /* Here we check the passive INIT code path, aka receiving INIT and |
| 562 | * returning INIT_ACK/NACK. We emulate the peer not receiving the INIT |
| 563 | * ACK and hence retransmitting the INIT. The IuUP stack should then |
| 564 | * push the new INIT info up the stack and ACK it. */ |
| 565 | struct osmo_iuup_instance *iui; |
| 566 | struct osmo_iuup_rnl_prim *rnp; |
| 567 | struct osmo_iuup_tnl_prim *tnp; |
| 568 | struct iuup_pdutype14_hdr *hdr14; |
| 569 | struct iuup_pdutype0_hdr *hdr0; |
| 570 | int rc; |
| 571 | |
| 572 | /* reset global var, we reuse it together wth callback from test_passive_init(): */ |
| 573 | _passive_init_transport_rx_prim = 0; |
| 574 | |
| 575 | iui = osmo_iuup_instance_alloc(iuup_test_ctx, __func__); |
| 576 | OSMO_ASSERT(iui); |
| 577 | osmo_iuup_instance_set_user_prim_cb(iui, _passive_init_retrans_user_prim_cb, NULL); |
| 578 | osmo_iuup_instance_set_transport_prim_cb(iui, _passive_init_transport_prim_cb, NULL); |
| 579 | |
| 580 | clock_override_set(0, 0); |
| 581 | |
| 582 | /* Tx CONFIG.req */ |
| 583 | rnp = osmo_iuup_rnl_prim_alloc(iuup_test_ctx, OSMO_IUUP_RNL_CONFIG, PRIM_OP_REQUEST, IUUP_MSGB_SIZE); |
| 584 | rnp->u.config = def_configure_req; |
| 585 | rnp->u.config.active = false; |
| 586 | OSMO_ASSERT((rc = osmo_iuup_rnl_prim_down(iui, rnp)) == 0); |
| 587 | /* STATUS-INIT.req is NOT transmitted automatically: */ |
| 588 | OSMO_ASSERT(_passive_init_transport_rx_prim == 0); |
| 589 | |
| 590 | /* Send Init: */ |
| 591 | tnp = osmo_iuup_tnl_prim_alloc(iuup_test_ctx, OSMO_IUUP_TNL_UNITDATA, PRIM_OP_INDICATION, IUUP_MSGB_SIZE); |
| 592 | tnp->oph.msg->l2h = msgb_put(tnp->oph.msg, sizeof(iuup_initialization)); |
| 593 | hdr14 = (struct iuup_pdutype14_hdr *)msgb_l2(tnp->oph.msg); |
| 594 | memcpy(hdr14, iuup_initialization, sizeof(iuup_initialization)); |
| 595 | OSMO_ASSERT((rc = osmo_iuup_tnl_prim_up(iui, tnp)) == 0); |
| 596 | OSMO_ASSERT(_passive_init_transport_rx_prim == 1); /* We receive an Init ACK */ |
| 597 | OSMO_ASSERT(_passive_init_retrans_user_rx_prim == 1); /* We receive the Status-Init.ind */ |
| 598 | |
| 599 | /* Send Init (retrans): */ |
| 600 | tnp = osmo_iuup_tnl_prim_alloc(iuup_test_ctx, OSMO_IUUP_TNL_UNITDATA, PRIM_OP_INDICATION, IUUP_MSGB_SIZE); |
| 601 | tnp->oph.msg->l2h = msgb_put(tnp->oph.msg, sizeof(iuup_initialization)); |
| 602 | hdr14 = (struct iuup_pdutype14_hdr *)msgb_l2(tnp->oph.msg); |
| 603 | memcpy(hdr14, iuup_initialization, sizeof(iuup_initialization)); |
Pau Espin Pedrol | 3278f0f | 2022-06-13 13:00:53 +0200 | [diff] [blame] | 604 | OSMO_ASSERT((rc = osmo_iuup_tnl_prim_up(iui, tnp)) == 0); |
| 605 | OSMO_ASSERT(_passive_init_transport_rx_prim == 2); /* We receive another Init ACK */ |
| 606 | OSMO_ASSERT(_passive_init_retrans_user_rx_prim == 2); /* We receive another Status-Init.ind */ |
Pau Espin Pedrol | f62e01a | 2022-06-13 12:54:07 +0200 | [diff] [blame] | 607 | |
| 608 | /* Send IuUP incoming data to the implementation: */ |
| 609 | tnp = osmo_iuup_tnl_prim_alloc(iuup_test_ctx, OSMO_IUUP_TNL_UNITDATA, PRIM_OP_INDICATION, IUUP_MSGB_SIZE); |
| 610 | tnp->oph.msg->l2h = msgb_put(tnp->oph.msg, sizeof(iuup_data)); |
| 611 | hdr0 = (struct iuup_pdutype0_hdr *)msgb_l2(tnp->oph.msg); |
| 612 | memcpy(hdr0, iuup_data, sizeof(iuup_data)); |
| 613 | OSMO_ASSERT((rc = osmo_iuup_tnl_prim_up(iui, tnp)) == 0); |
| 614 | /* We receive it in RNL: */ |
Pau Espin Pedrol | 3278f0f | 2022-06-13 13:00:53 +0200 | [diff] [blame] | 615 | OSMO_ASSERT(_passive_init_retrans_user_rx_prim == 3); |
Pau Espin Pedrol | f62e01a | 2022-06-13 12:54:07 +0200 | [diff] [blame] | 616 | |
| 617 | /* Now in opposite direction, RNL->[IuuP]->TNL: */ |
| 618 | rnp = osmo_iuup_rnl_prim_alloc(iuup_test_ctx, OSMO_IUUP_RNL_DATA, PRIM_OP_REQUEST, IUUP_MSGB_SIZE); |
| 619 | rnp->u.data.rfci = 0; |
| 620 | rnp->u.data.frame_nr = 1; |
| 621 | rnp->u.data.fqc = IUUP_FQC_FRAME_GOOD; |
| 622 | rnp->oph.msg->l3h = msgb_put(rnp->oph.msg, sizeof(iuup_data) - 4); |
| 623 | memcpy(rnp->oph.msg->l3h, iuup_data + 4, sizeof(iuup_data) - 4); |
| 624 | OSMO_ASSERT((rc = osmo_iuup_rnl_prim_down(iui, rnp)) == 0); |
Pau Espin Pedrol | 3278f0f | 2022-06-13 13:00:53 +0200 | [diff] [blame] | 625 | OSMO_ASSERT(_passive_init_transport_rx_prim == 3); /* We receive data in TNL */ |
Pau Espin Pedrol | f62e01a | 2022-06-13 12:54:07 +0200 | [diff] [blame] | 626 | |
| 627 | osmo_iuup_instance_free(iui); |
| 628 | } |
| 629 | |
Pau Espin Pedrol | 6d6d22e | 2022-05-27 14:30:17 +0200 | [diff] [blame] | 630 | static int _decode_passive_init_2_rfci_no_iptis_user_prim_cb(struct osmo_prim_hdr *oph, void *ctx) |
| 631 | { |
| 632 | struct osmo_iuup_rnl_prim *irp = (struct osmo_iuup_rnl_prim *)oph; |
| 633 | printf("%s(): Initialization decoded fine!\n", __func__); |
| 634 | OSMO_ASSERT(OSMO_PRIM_HDR(&irp->oph) == OSMO_PRIM(OSMO_IUUP_RNL_STATUS, PRIM_OP_INDICATION)); |
| 635 | OSMO_ASSERT(irp->u.status.procedure == IUUP_PROC_INIT); |
| 636 | OSMO_ASSERT(irp->u.status.u.initialization.num_rfci == 2); |
| 637 | OSMO_ASSERT(irp->u.status.u.initialization.num_subflows == 3); |
| 638 | OSMO_ASSERT(irp->u.status.u.initialization.data_pdu_type == 0); |
| 639 | OSMO_ASSERT(irp->u.status.u.initialization.IPTIs_present == false); |
| 640 | msgb_free(oph->msg); |
| 641 | return 0; |
| 642 | } |
| 643 | static int _decode_passive_init_2_rfci_no_iptis_transport_prim_cb(struct osmo_prim_hdr *oph, void *ctx) |
| 644 | { |
| 645 | struct osmo_iuup_tnl_prim *itp = (struct osmo_iuup_tnl_prim *)oph; |
| 646 | struct msgb *msg; |
| 647 | struct iuup_pdutype14_hdr *hdr; |
| 648 | |
| 649 | printf("%s()\n", __func__); |
| 650 | msg = oph->msg; |
| 651 | OSMO_ASSERT(OSMO_PRIM_HDR(&itp->oph) == OSMO_PRIM(OSMO_IUUP_TNL_UNITDATA, PRIM_OP_REQUEST)); |
| 652 | printf("Transport: DL len=%u: %s\n", msgb_l2len(msg), |
| 653 | osmo_hexdump((const unsigned char *) msgb_l2(msg), msgb_l2len(msg))); |
| 654 | hdr = msgb_l2(msg); |
| 655 | OSMO_ASSERT(hdr->pdu_type == IUUP_PDU_T_CONTROL); |
| 656 | OSMO_ASSERT(hdr->ack_nack == IUUP_AN_ACK); |
| 657 | msgb_free(msg); |
| 658 | return 0; |
| 659 | } |
| 660 | void test_decode_passive_init_2_rfci_no_iptis(void) |
| 661 | { |
| 662 | /* Here we check the passive INIT code path, aka receiving INIT and returning INIT_ACK/NACK */ |
| 663 | struct osmo_iuup_instance *iui; |
| 664 | struct osmo_iuup_rnl_prim *rnp; |
| 665 | struct osmo_iuup_tnl_prim *tnp; |
| 666 | struct iuup_pdutype14_hdr *hdr14; |
| 667 | int rc; |
| 668 | |
| 669 | /* Frame 46, "Initialization", SYS#5969 call4_Iu_Iuh.pcap |
| 670 | 1110 .... = PDU Type: Control Procedure (14) |
| 671 | .... 00.. = Ack/Nack: Procedure (0) |
| 672 | .... ..00 = Frame Number: 0 |
| 673 | 0000 .... = Mode Version: 0x0 |
| 674 | .... 0000 = Procedure: Initialization (0) |
| 675 | 1101 11.. = Header CRC: 0x37 [correct] |
| 676 | .... ..01 1011 0100 = Payload CRC: 0x1b4 |
| 677 | 000. .... = Spare: 0x0 |
| 678 | ...0 .... = TI: IPTIs not present (0) |
| 679 | .... 011. = Subflows: 3 |
| 680 | .... ...0 = Chain Indicator: this frame is the last frame for the procedure (0) |
| 681 | RFCI 1 Initialization |
| 682 | 0... .... = RFCI 0 LRI: Not last RFCI (0x0) |
| 683 | .0.. .... = RFCI 0 LI: one octet used (0x0) |
| 684 | ..00 0001 = RFCI 0: 1 |
| 685 | RFCI 0 Flow 0 Len: 81 |
| 686 | RFCI 0 Flow 1 Len: 103 |
| 687 | RFCI 0 Flow 2 Len: 60 |
| 688 | RFCI 6 Initialization |
| 689 | 1... .... = RFCI 1 LRI: Last RFCI in current frame (0x1) |
| 690 | .0.. .... = RFCI 1 LI: one octet used (0x0) |
| 691 | ..00 0110 = RFCI 1: 6 |
| 692 | RFCI 1 Flow 0 Len: 39 |
| 693 | RFCI 1 Flow 1 Len: 0 |
| 694 | RFCI 1 Flow 2 Len: 0 |
| 695 | Iu UP Mode Versions Supported: 0x0001 |
| 696 | 0... .... .... .... = Version 16: not supported (0x0) |
| 697 | .0.. .... .... .... = Version 15: not supported (0x0) |
| 698 | ..0. .... .... .... = Version 14: not supported (0x0) |
| 699 | ...0 .... .... .... = Version 13: not supported (0x0) |
| 700 | .... 0... .... .... = Version 12: not supported (0x0) |
| 701 | .... .0.. .... .... = Version 11: not supported (0x0) |
| 702 | .... ..0. .... .... = Version 10: not supported (0x0) |
| 703 | .... ...0 .... .... = Version 9: not supported (0x0) |
| 704 | .... .... 0... .... = Version 8: not supported (0x0) |
| 705 | .... .... .0.. .... = Version 7: not supported (0x0) |
| 706 | .... .... ..0. .... = Version 6: not supported (0x0) |
| 707 | .... .... ...0 .... = Version 5: not supported (0x0) |
| 708 | .... .... .... 0... = Version 4: not supported (0x0) |
| 709 | .... .... .... .0.. = Version 3: not supported (0x0) |
| 710 | .... .... .... ..0. = Version 2: not supported (0x0) |
| 711 | .... .... .... ...1 = Version 1: supported (0x1) |
| 712 | 0000 .... = RFCI Data Pdu Type: PDU type 0 (0x0) |
| 713 | */ |
| 714 | const uint8_t iuup_init[] = { |
| 715 | 0xe0, 0x00, 0xdd, 0xb4, 0x06, 0x01, 0x51, 0x67, 0x3c, 0x86, 0x27, |
| 716 | 0x00, 0x00, 0x00, 0x01, 0x00 |
| 717 | }; |
| 718 | |
| 719 | iui = osmo_iuup_instance_alloc(iuup_test_ctx, __func__); |
| 720 | OSMO_ASSERT(iui); |
| 721 | osmo_iuup_instance_set_user_prim_cb(iui, _decode_passive_init_2_rfci_no_iptis_user_prim_cb, NULL); |
| 722 | osmo_iuup_instance_set_transport_prim_cb(iui, _decode_passive_init_2_rfci_no_iptis_transport_prim_cb, NULL); |
| 723 | |
| 724 | clock_override_set(0, 0); |
| 725 | |
| 726 | /* Tx CONFIG.req */ |
| 727 | rnp = osmo_iuup_rnl_prim_alloc(iuup_test_ctx, OSMO_IUUP_RNL_CONFIG, PRIM_OP_REQUEST, IUUP_MSGB_SIZE); |
| 728 | rnp->u.config = def_configure_req; |
| 729 | rnp->u.config.active = false; |
| 730 | OSMO_ASSERT((rc = osmo_iuup_rnl_prim_down(iui, rnp)) == 0); |
| 731 | |
| 732 | /* Send Init: */ |
| 733 | tnp = osmo_iuup_tnl_prim_alloc(iuup_test_ctx, OSMO_IUUP_TNL_UNITDATA, PRIM_OP_INDICATION, IUUP_MSGB_SIZE); |
| 734 | tnp->oph.msg->l2h = msgb_put(tnp->oph.msg, sizeof(iuup_init)); |
| 735 | hdr14 = (struct iuup_pdutype14_hdr *)msgb_l2(tnp->oph.msg); |
| 736 | memcpy(hdr14, iuup_init, sizeof(iuup_init)); |
| 737 | OSMO_ASSERT((rc = osmo_iuup_tnl_prim_up(iui, tnp)) == 0); |
| 738 | |
| 739 | osmo_iuup_instance_free(iui); |
| 740 | } |
| 741 | |
Harald Welte | 9fe1f9f | 2018-11-29 13:47:39 +0100 | [diff] [blame] | 742 | int main(int argc, char **argv) |
| 743 | { |
| 744 | iuup_test_ctx = talloc_named_const(NULL, 0, "iuup_test"); |
| 745 | osmo_init_logging2(iuup_test_ctx, NULL); |
| 746 | log_set_print_filename2(osmo_stderr_target, LOG_FILENAME_NONE); |
| 747 | log_set_print_category(osmo_stderr_target, 1); |
| 748 | log_set_print_category_hex(osmo_stderr_target, 0); |
| 749 | log_set_use_color(osmo_stderr_target, 0); |
| 750 | log_set_category_filter(osmo_stderr_target, DLIUUP, 1, LOGL_DEBUG); |
| 751 | osmo_fsm_log_addr(false); |
| 752 | |
| 753 | osmo_gettimeofday_override = true; |
| 754 | |
| 755 | test_crc(); |
| 756 | test_tinit_timeout_retrans(); |
| 757 | test_init_nack_retrans(); |
| 758 | test_init_ack(); |
| 759 | test_passive_init(); |
Pau Espin Pedrol | f62e01a | 2022-06-13 12:54:07 +0200 | [diff] [blame] | 760 | test_passive_init_retrans(); |
Pau Espin Pedrol | 6d6d22e | 2022-05-27 14:30:17 +0200 | [diff] [blame] | 761 | test_decode_passive_init_2_rfci_no_iptis(); |
Harald Welte | 9fe1f9f | 2018-11-29 13:47:39 +0100 | [diff] [blame] | 762 | |
| 763 | printf("OK.\n"); |
| 764 | } |