Harald Welte | 350814a | 2015-09-10 22:32:15 +0200 | [diff] [blame] | 1 | #include <osmocom/core/msgb.h> |
| 2 | #include <osmocom/core/utils.h> |
| 3 | |
| 4 | #include <unistd.h> |
| 5 | #include <errno.h> |
| 6 | #include <string.h> |
| 7 | |
| 8 | #include "asn1helpers.h" |
| 9 | |
| 10 | #include "hnbgw.h" |
Harald Welte | e2e5d4d | 2015-09-10 23:49:45 +0200 | [diff] [blame] | 11 | #include "hnbgw_rua.h" |
Harald Welte | 350814a | 2015-09-10 22:32:15 +0200 | [diff] [blame] | 12 | //#include "ranap_common.h" |
| 13 | |
| 14 | #include "ranap/RANAP_RANAP-PDU.h" |
| 15 | #include "ranap/RANAP_ResetAcknowledge.h" |
| 16 | #include "ranap/RANAP_Reset.h" |
| 17 | #include "ranap/RANAP_ProtocolIE-ID.h" |
| 18 | #include "ranap/RANAP_Cause.h" |
| 19 | #include "ranap/RANAP_CN-DomainIndicator.h" |
| 20 | #include "ranap/RANAP_GlobalRNC-ID.h" |
| 21 | #include "ranap/RANAP_CriticalityDiagnostics.h" |
| 22 | |
Harald Welte | 350814a | 2015-09-10 22:32:15 +0200 | [diff] [blame] | 23 | /*********************************************************************** |
| 24 | * BEGIN auto-generated copy+pasted |
| 25 | ***********************************************************************/ |
| 26 | |
| 27 | /* this is copy+pasted from the asn1tostruct generated code that doesn't |
| 28 | * compile as a whole */ |
| 29 | |
| 30 | #define RANAP_DEBUG(x, args ...) DEBUGP(0, x, ## args) |
| 31 | |
| 32 | extern int asn1_xer_print; |
| 33 | |
| 34 | struct msgb *ranap_generate_successful_outcome( |
| 35 | e_RANAP_ProcedureCode procedureCode, |
| 36 | RANAP_Criticality_t criticality, |
| 37 | asn_TYPE_descriptor_t * td, |
| 38 | void *sptr); |
| 39 | |
| 40 | RANAP_IE_t *ranap_new_ie(RANAP_ProtocolIE_ID_t id, RANAP_Criticality_t criticality, |
| 41 | asn_TYPE_descriptor_t *type, void *sptr); |
| 42 | |
| 43 | #define RESETIES_RANAP_GLOBALRNC_ID_PRESENT (1 << 0) |
| 44 | |
| 45 | typedef struct RANAP_ResetIEs_s { |
| 46 | uint16_t presenceMask; |
| 47 | RANAP_Cause_t cause; |
| 48 | RANAP_CN_DomainIndicator_t cN_DomainIndicator; |
| 49 | RANAP_GlobalRNC_ID_t globalRNC_ID; ///< Optional field |
| 50 | } RANAP_ResetIEs_t; |
| 51 | |
| 52 | #define RESETACKNOWLEDGEIES_RANAP_CRITICALITYDIAGNOSTICS_PRESENT (1 << 0) |
| 53 | #define RESETACKNOWLEDGEIES_RANAP_GLOBALRNC_ID_PRESENT (1 << 1) |
| 54 | |
| 55 | typedef struct RANAP_ResetAcknowledgeIEs_s { |
| 56 | uint16_t presenceMask; |
| 57 | RANAP_CN_DomainIndicator_t cN_DomainIndicator; |
| 58 | RANAP_CriticalityDiagnostics_t criticalityDiagnostics; ///< Optional field |
| 59 | RANAP_GlobalRNC_ID_t globalRNC_ID; ///< Optional field |
| 60 | } RANAP_ResetAcknowledgeIEs_t; |
| 61 | |
| 62 | int ranap_decode_reseties( |
| 63 | RANAP_ResetIEs_t *resetIEs, |
| 64 | ANY_t *any_p) { |
| 65 | |
| 66 | RANAP_Reset_t reset; |
| 67 | RANAP_Reset_t *reset_p = &reset; |
| 68 | int i, decoded = 0; |
| 69 | int tempDecoded = 0; |
| 70 | assert(any_p != NULL); |
| 71 | assert(resetIEs != NULL); |
| 72 | |
| 73 | RANAP_DEBUG("Decoding message RANAP_ResetIEs (%s:%d)\n", __FILE__, __LINE__); |
| 74 | |
| 75 | ANY_to_type_aper(any_p, &asn_DEF_RANAP_Reset, (void**)&reset_p); |
| 76 | |
| 77 | for (i = 0; i < reset_p->reset_ies.list.count; i++) { |
| 78 | RANAP_IE_t *ie_p; |
| 79 | ie_p = reset_p->reset_ies.list.array[i]; |
| 80 | switch(ie_p->id) { |
| 81 | case RANAP_ProtocolIE_ID_id_Cause: |
| 82 | { |
| 83 | RANAP_Cause_t ranaP_Cause; |
| 84 | RANAP_Cause_t *ranaP_Cause_p = &ranaP_Cause; |
| 85 | tempDecoded = ANY_to_type_aper(&ie_p->value, &asn_DEF_RANAP_Cause, (void**)&ranaP_Cause_p); |
| 86 | if (tempDecoded < 0) { |
| 87 | RANAP_DEBUG("Decoding of IE cause failed\n"); |
| 88 | return -1; |
| 89 | } |
| 90 | decoded += tempDecoded; |
| 91 | if (asn1_xer_print) |
| 92 | xer_fprint(stdout, &asn_DEF_RANAP_Cause, ranaP_Cause_p); |
| 93 | memcpy(&resetIEs->cause, ranaP_Cause_p, sizeof(RANAP_Cause_t)); |
| 94 | } break; |
| 95 | case RANAP_ProtocolIE_ID_id_CN_DomainIndicator: |
| 96 | { |
| 97 | RANAP_CN_DomainIndicator_t ranaP_CNDomainIndicator; |
| 98 | RANAP_CN_DomainIndicator_t *ranaP_CNDomainIndicator_p = &ranaP_CNDomainIndicator; |
| 99 | tempDecoded = ANY_to_type_aper(&ie_p->value, &asn_DEF_RANAP_CN_DomainIndicator, (void**)&ranaP_CNDomainIndicator_p); |
| 100 | if (tempDecoded < 0) { |
| 101 | RANAP_DEBUG("Decoding of IE cN_DomainIndicator failed\n"); |
| 102 | return -1; |
| 103 | } |
| 104 | decoded += tempDecoded; |
| 105 | if (asn1_xer_print) |
| 106 | xer_fprint(stdout, &asn_DEF_RANAP_CN_DomainIndicator, ranaP_CNDomainIndicator_p); |
| 107 | memcpy(&resetIEs->cN_DomainIndicator, ranaP_CNDomainIndicator_p, sizeof(RANAP_CN_DomainIndicator_t)); |
| 108 | } break; |
| 109 | /* Optional field */ |
| 110 | case RANAP_ProtocolIE_ID_id_GlobalRNC_ID: |
| 111 | { |
| 112 | #if 0 |
| 113 | RANAP_GlobalRNC_ID_t ranaP_GlobalRNCID; |
| 114 | RANAP_GlobalRNC_ID_t *ranaP_GlobalRNCID_p = &ranaP_GlobalRNCID; |
| 115 | resetIEs->presenceMask |= RESETIES_RANAP_GLOBALRNC_ID_PRESENT; |
| 116 | tempDecoded = ANY_to_type_aper(&ie_p->value, &asn_DEF_RANAP_GlobalRNC_ID, (void**)&ranaP_GlobalRNCID_p); |
| 117 | if (tempDecoded < 0) { |
| 118 | RANAP_DEBUG("Decoding of IE globalRNC_ID failed\n"); |
| 119 | return -1; |
| 120 | } |
| 121 | decoded += tempDecoded; |
| 122 | if (asn1_xer_print) |
| 123 | xer_fprint(stdout, &asn_DEF_RANAP_GlobalRNC_ID, ranaP_GlobalRNCID_p); |
| 124 | memcpy(&resetIEs->globalRNC_ID, ranaP_GlobalRNCID_p, sizeof(RANAP_GlobalRNC_ID_t)); |
| 125 | #endif |
| 126 | } break; |
| 127 | default: |
| 128 | RANAP_DEBUG("Unknown protocol IE id (%d) for message reseties\n", (int)ie_p->id); |
| 129 | return -1; |
| 130 | } |
| 131 | } |
| 132 | return decoded; |
| 133 | } |
| 134 | |
| 135 | int ranap_encode_resetacknowledgeies( |
| 136 | RANAP_ResetAcknowledge_t *resetAcknowledge, |
| 137 | RANAP_ResetAcknowledgeIEs_t *resetAcknowledgeIEs) { |
| 138 | |
| 139 | RANAP_IE_t *ie; |
| 140 | |
| 141 | if ((ie = ranap_new_ie(RANAP_ProtocolIE_ID_id_CN_DomainIndicator, |
| 142 | RANAP_Criticality_reject, |
| 143 | &asn_DEF_RANAP_CN_DomainIndicator, |
| 144 | &resetAcknowledgeIEs->cN_DomainIndicator)) == NULL) { |
| 145 | return -1; |
| 146 | } |
| 147 | ASN_SEQUENCE_ADD(&resetAcknowledge->resetAcknowledge_ies.list, ie); |
| 148 | |
| 149 | /* Optional field */ |
| 150 | if ((resetAcknowledgeIEs->presenceMask & RESETACKNOWLEDGEIES_RANAP_CRITICALITYDIAGNOSTICS_PRESENT) |
| 151 | == RESETACKNOWLEDGEIES_RANAP_CRITICALITYDIAGNOSTICS_PRESENT) { |
| 152 | if ((ie = ranap_new_ie(RANAP_ProtocolIE_ID_id_CriticalityDiagnostics, |
| 153 | RANAP_Criticality_ignore, |
| 154 | &asn_DEF_RANAP_CriticalityDiagnostics, |
| 155 | &resetAcknowledgeIEs->criticalityDiagnostics)) == NULL) { |
| 156 | return -1; |
| 157 | } |
| 158 | ASN_SEQUENCE_ADD(&resetAcknowledge->resetAcknowledge_ies.list, ie); |
| 159 | } |
| 160 | |
| 161 | /* Optional field */ |
| 162 | if ((resetAcknowledgeIEs->presenceMask & RESETACKNOWLEDGEIES_RANAP_GLOBALRNC_ID_PRESENT) |
| 163 | == RESETACKNOWLEDGEIES_RANAP_GLOBALRNC_ID_PRESENT) { |
| 164 | if ((ie = ranap_new_ie(RANAP_ProtocolIE_ID_id_GlobalRNC_ID, |
| 165 | RANAP_Criticality_ignore, |
| 166 | &asn_DEF_RANAP_GlobalRNC_ID, |
| 167 | &resetAcknowledgeIEs->globalRNC_ID)) == NULL) { |
| 168 | return -1; |
| 169 | } |
| 170 | ASN_SEQUENCE_ADD(&resetAcknowledge->resetAcknowledge_ies.list, ie); |
| 171 | } |
| 172 | |
| 173 | return 0; |
| 174 | } |
| 175 | |
Harald Welte | cc27beb | 2015-09-11 18:45:39 +0200 | [diff] [blame^] | 176 | #include "ranap/RANAP_InitialUE-Message.h" |
| 177 | #include "ranap/RANAP_CN-DomainIndicator.h" |
| 178 | #include "ranap/RANAP_LAI.h" |
| 179 | #include "ranap/RANAP_SAI.h" |
| 180 | #include "ranap/RANAP_NAS-PDU.h" |
| 181 | #include "ranap/RANAP_IuSignallingConnectionIdentifier.h" |
| 182 | #include "ranap/RANAP_GlobalCN-ID.h" |
| 183 | |
| 184 | typedef struct RANAP_InitialUE_MessageIEs_s { |
| 185 | RANAP_CN_DomainIndicator_t cN_DomainIndicator; |
| 186 | RANAP_LAI_t lai; |
| 187 | RANAP_SAI_t sai; |
| 188 | RANAP_NAS_PDU_t nas_pdu; |
| 189 | RANAP_IuSignallingConnectionIdentifier_t iuSigConId; |
| 190 | RANAP_GlobalRNC_ID_t globalRNC_ID; |
| 191 | } RANAP_InitialUE_MessageIEs_t; |
| 192 | |
| 193 | int ranap_decode_initialue_messageies( |
| 194 | RANAP_InitialUE_MessageIEs_t *initialUE_MessageIEs, |
| 195 | ANY_t *any_p) { |
| 196 | |
| 197 | RANAP_InitialUE_Message_t initialUE_Message; |
| 198 | RANAP_InitialUE_Message_t *initialUE_Message_p = &initialUE_Message; |
| 199 | int i, decoded = 0; |
| 200 | int tempDecoded = 0; |
| 201 | assert(any_p != NULL); |
| 202 | assert(initialUE_MessageIEs != NULL); |
| 203 | |
| 204 | RANAP_DEBUG("Decoding message RANAP_InitialUE_MessageIEs (%s:%d)\n", __FILE__, __LINE__); |
| 205 | |
| 206 | ANY_to_type_aper(any_p, &asn_DEF_RANAP_InitialUE_Message, (void**)&initialUE_Message_p); |
| 207 | |
| 208 | for (i = 0; i < initialUE_Message_p->initialUE_Message_ies.list.count; i++) { |
| 209 | RANAP_IE_t *ie_p; |
| 210 | ie_p = initialUE_Message_p->initialUE_Message_ies.list.array[i]; |
| 211 | switch(ie_p->id) { |
| 212 | case RANAP_ProtocolIE_ID_id_CN_DomainIndicator: |
| 213 | { |
| 214 | RANAP_CN_DomainIndicator_t ranaP_CNDomainIndicator; |
| 215 | RANAP_CN_DomainIndicator_t *ranaP_CNDomainIndicator_p = &ranaP_CNDomainIndicator; |
| 216 | tempDecoded = ANY_to_type_aper(&ie_p->value, &asn_DEF_RANAP_CN_DomainIndicator, (void**)&ranaP_CNDomainIndicator_p); |
| 217 | if (tempDecoded < 0) { |
| 218 | RANAP_DEBUG("Decoding of IE cN_DomainIndicator failed\n"); |
| 219 | return -1; |
| 220 | } |
| 221 | decoded += tempDecoded; |
| 222 | if (asn1_xer_print) |
| 223 | xer_fprint(stdout, &asn_DEF_RANAP_CN_DomainIndicator, ranaP_CNDomainIndicator_p); |
| 224 | memcpy(&initialUE_MessageIEs->cN_DomainIndicator, ranaP_CNDomainIndicator_p, sizeof(RANAP_CN_DomainIndicator_t)); |
| 225 | } break; |
| 226 | case RANAP_ProtocolIE_ID_id_LAI: |
| 227 | { |
| 228 | RANAP_LAI_t ranap_lai; |
| 229 | RANAP_LAI_t *ranap_lai_p = &ranap_lai; |
| 230 | tempDecoded = ANY_to_type_aper(&ie_p->value, &asn_DEF_RANAP_LAI, (void**)&ranap_lai_p); |
| 231 | if (tempDecoded < 0) { |
| 232 | RANAP_DEBUG("Decoding of IE lai failed\n"); |
| 233 | return -1; |
| 234 | } |
| 235 | decoded += tempDecoded; |
| 236 | if (asn1_xer_print) |
| 237 | xer_fprint(stdout, &asn_DEF_RANAP_LAI, ranap_lai_p); |
| 238 | memcpy(&initialUE_MessageIEs->lai, ranap_lai_p, sizeof(RANAP_LAI_t)); |
| 239 | } break; |
| 240 | case RANAP_ProtocolIE_ID_id_SAI: |
| 241 | { |
| 242 | RANAP_SAI_t ranap_sai; |
| 243 | RANAP_SAI_t *ranap_sai_p = &ranap_sai; |
| 244 | tempDecoded = ANY_to_type_aper(&ie_p->value, &asn_DEF_RANAP_SAI, (void**)&ranap_sai_p); |
| 245 | if (tempDecoded < 0) { |
| 246 | RANAP_DEBUG("Decoding of IE sai failed\n"); |
| 247 | return -1; |
| 248 | } |
| 249 | decoded += tempDecoded; |
| 250 | if (asn1_xer_print) |
| 251 | xer_fprint(stdout, &asn_DEF_RANAP_SAI, ranap_sai_p); |
| 252 | memcpy(&initialUE_MessageIEs->sai, ranap_sai_p, sizeof(RANAP_SAI_t)); |
| 253 | } break; |
| 254 | case RANAP_ProtocolIE_ID_id_NAS_PDU: |
| 255 | { |
| 256 | RANAP_NAS_PDU_t ranap_naspdu; |
| 257 | RANAP_NAS_PDU_t *ranap_naspdu_p = &ranap_naspdu; |
| 258 | tempDecoded = ANY_to_type_aper(&ie_p->value, &asn_DEF_RANAP_NAS_PDU, (void**)&ranap_naspdu_p); |
| 259 | if (tempDecoded < 0) { |
| 260 | RANAP_DEBUG("Decoding of IE nas_pdu failed\n"); |
| 261 | return -1; |
| 262 | } |
| 263 | decoded += tempDecoded; |
| 264 | if (asn1_xer_print) |
| 265 | xer_fprint(stdout, &asn_DEF_RANAP_NAS_PDU, ranap_naspdu_p); |
| 266 | memcpy(&initialUE_MessageIEs->nas_pdu, ranap_naspdu_p, sizeof(RANAP_NAS_PDU_t)); |
| 267 | } break; |
| 268 | case RANAP_ProtocolIE_ID_id_IuSigConId: |
| 269 | { |
| 270 | RANAP_IuSignallingConnectionIdentifier_t ranaP_IuSignallingConnectionIdentifier; |
| 271 | RANAP_IuSignallingConnectionIdentifier_t *ranaP_IuSignallingConnectionIdentifier_p = &ranaP_IuSignallingConnectionIdentifier; |
| 272 | tempDecoded = ANY_to_type_aper(&ie_p->value, &asn_DEF_RANAP_IuSignallingConnectionIdentifier, (void**)&ranaP_IuSignallingConnectionIdentifier_p); |
| 273 | if (tempDecoded < 0) { |
| 274 | RANAP_DEBUG("Decoding of IE iuSigConId failed\n"); |
| 275 | return -1; |
| 276 | } |
| 277 | decoded += tempDecoded; |
| 278 | if (asn1_xer_print) |
| 279 | xer_fprint(stdout, &asn_DEF_RANAP_IuSignallingConnectionIdentifier, ranaP_IuSignallingConnectionIdentifier_p); |
| 280 | memcpy(&initialUE_MessageIEs->iuSigConId, ranaP_IuSignallingConnectionIdentifier_p, sizeof(RANAP_IuSignallingConnectionIdentifier_t)); |
| 281 | } break; |
| 282 | case RANAP_ProtocolIE_ID_id_GlobalRNC_ID: |
| 283 | { |
| 284 | RANAP_GlobalRNC_ID_t ranaP_GlobalRNCID; |
| 285 | RANAP_GlobalRNC_ID_t *ranaP_GlobalRNCID_p = &ranaP_GlobalRNCID; |
| 286 | tempDecoded = ANY_to_type_aper(&ie_p->value, &asn_DEF_RANAP_GlobalRNC_ID, (void**)&ranaP_GlobalRNCID_p); |
| 287 | if (tempDecoded < 0) { |
| 288 | RANAP_DEBUG("Decoding of IE globalRNC_ID failed\n"); |
| 289 | return -1; |
| 290 | } |
| 291 | decoded += tempDecoded; |
| 292 | if (asn1_xer_print) |
| 293 | xer_fprint(stdout, &asn_DEF_RANAP_GlobalRNC_ID, ranaP_GlobalRNCID_p); |
| 294 | memcpy(&initialUE_MessageIEs->globalRNC_ID, ranaP_GlobalRNCID_p, sizeof(RANAP_GlobalRNC_ID_t)); |
| 295 | } break; |
| 296 | default: |
| 297 | RANAP_DEBUG("Unknown protocol IE id (%d) for message initialue_messageies\n", (int)ie_p->id); |
| 298 | return -1; |
| 299 | } |
| 300 | } |
| 301 | return decoded; |
| 302 | } |
| 303 | |
| 304 | |
Harald Welte | 350814a | 2015-09-10 22:32:15 +0200 | [diff] [blame] | 305 | /*********************************************************************** |
| 306 | * END auto-generated copy+pasted |
| 307 | ***********************************************************************/ |
| 308 | |
Harald Welte | e2e5d4d | 2015-09-10 23:49:45 +0200 | [diff] [blame] | 309 | static int ranap_tx_reset_ack(struct hnb_context *hnb, |
| 310 | RANAP_CN_DomainIndicator_t domain) |
Harald Welte | 350814a | 2015-09-10 22:32:15 +0200 | [diff] [blame] | 311 | { |
Harald Welte | e2e5d4d | 2015-09-10 23:49:45 +0200 | [diff] [blame] | 312 | RANAP_ResetAcknowledge_t out; |
| 313 | RANAP_ResetAcknowledgeIEs_t ies; |
| 314 | struct msgb *msg; |
| 315 | int rc; |
Harald Welte | 350814a | 2015-09-10 22:32:15 +0200 | [diff] [blame] | 316 | |
| 317 | memset(&ies, 0, sizeof(ies)); |
Harald Welte | e2e5d4d | 2015-09-10 23:49:45 +0200 | [diff] [blame] | 318 | ies.cN_DomainIndicator = domain; |
Harald Welte | 350814a | 2015-09-10 22:32:15 +0200 | [diff] [blame] | 319 | |
Harald Welte | e2e5d4d | 2015-09-10 23:49:45 +0200 | [diff] [blame] | 320 | memset(&out, 0, sizeof(out)); |
| 321 | rc = ranap_encode_resetacknowledgeies(&out, &ies); |
| 322 | if (rc < 0) { |
| 323 | LOGP(DMAIN, LOGL_ERROR, "error encoding reset ack IEs: %d\n", rc); |
| 324 | return rc; |
| 325 | } |
| 326 | |
| 327 | msg = ranap_generate_successful_outcome(RANAP_ProcedureCode_id_Reset, |
| 328 | RANAP_Criticality_reject, |
| 329 | &asn_DEF_RANAP_ResetAcknowledge, |
| 330 | &out); |
| 331 | if (!msg) |
| 332 | return -1; |
| 333 | |
| 334 | msg->dst = hnb; |
| 335 | |
| 336 | rc = rua_tx_udt(msg); |
| 337 | |
| 338 | return rc; |
Harald Welte | 350814a | 2015-09-10 22:32:15 +0200 | [diff] [blame] | 339 | } |
Harald Welte | 350814a | 2015-09-10 22:32:15 +0200 | [diff] [blame] | 340 | |
| 341 | static int ranap_rx_init_reset(struct hnb_context *hnb, ANY_t *in) |
| 342 | { |
| 343 | RANAP_ResetIEs_t ies; |
| 344 | int rc; |
| 345 | |
| 346 | rc = ranap_decode_reseties(&ies, in); |
| 347 | if (rc < 0) |
| 348 | return rc; |
| 349 | |
| 350 | DEBUGP(DMAIN, "RESET.req\n"); |
| 351 | |
Harald Welte | e2e5d4d | 2015-09-10 23:49:45 +0200 | [diff] [blame] | 352 | ranap_tx_reset_ack(hnb, ies.cN_DomainIndicator); |
| 353 | |
Harald Welte | 350814a | 2015-09-10 22:32:15 +0200 | [diff] [blame] | 354 | return 0; |
| 355 | } |
| 356 | |
| 357 | static int ranap_rx_initiating_msg(struct hnb_context *hnb, RANAP_InitiatingMessage_t *imsg) |
| 358 | { |
| 359 | int rc; |
| 360 | |
| 361 | switch (imsg->procedureCode) { |
| 362 | case RANAP_ProcedureCode_id_Reset: |
| 363 | rc = ranap_rx_init_reset(hnb, &imsg->value); |
| 364 | break; |
| 365 | } |
| 366 | } |
| 367 | |
| 368 | static int _hnbgw_ranap_rx(struct hnb_context *hnb, RANAP_RANAP_PDU_t *pdu) |
| 369 | { |
| 370 | int rc; |
| 371 | |
| 372 | switch (pdu->present) { |
| 373 | case RANAP_RANAP_PDU_PR_initiatingMessage: |
| 374 | rc = ranap_rx_initiating_msg(hnb, &pdu->choice.initiatingMessage); |
| 375 | break; |
| 376 | case RANAP_RANAP_PDU_PR_successfulOutcome: |
| 377 | break; |
| 378 | case RANAP_RANAP_PDU_PR_unsuccessfulOutcome: |
| 379 | break; |
| 380 | default: |
| 381 | break; |
| 382 | } |
| 383 | } |
| 384 | |
| 385 | |
| 386 | int hnbgw_ranap_rx(struct msgb *msg, uint8_t *data, size_t len) |
| 387 | { |
| 388 | RANAP_RANAP_PDU_t _pdu, *pdu = &_pdu; |
| 389 | asn_dec_rval_t dec_ret; |
| 390 | int rc; |
| 391 | |
| 392 | memset(pdu, 0, sizeof(*pdu)); |
| 393 | dec_ret = aper_decode(NULL,&asn_DEF_RANAP_RANAP_PDU, (void **) &pdu, |
| 394 | data, len, 0, 0); |
| 395 | if (dec_ret.code != RC_OK) { |
| 396 | LOGP(DMAIN, LOGL_ERROR, "Error in RANAP ASN.1 decode\n"); |
| 397 | return rc; |
| 398 | } |
| 399 | |
| 400 | rc = _hnbgw_ranap_rx(msg->dst, pdu); |
| 401 | |
| 402 | return rc; |
| 403 | } |
| 404 | |
| 405 | int hnbgw_ranap_init(void) |
| 406 | { |
| 407 | |
| 408 | } |