diff options
Diffstat (limited to 'src/ranap_msg_factory.c')
| -rw-r--r-- | src/ranap_msg_factory.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/ranap_msg_factory.c b/src/ranap_msg_factory.c index c3d5afe..51f923c 100644 --- a/src/ranap_msg_factory.c +++ b/src/ranap_msg_factory.c @@ -580,9 +580,14 @@ static RANAP_TransportLayerInformation_t *new_transp_info_rtp(uint32_t ip, uint1 RANAP_TransportLayerInformation_t *tli = CALLOC(1, sizeof(*tli)); uint8_t binding_id[4]; +#if 0 binding_id[0] = port >> 8; binding_id[1] = port & 0xff; binding_id[2] = binding_id[3] = 0; +#else + binding_id[0] = binding_id[1] = binding_id[2] = 0; + binding_id[3] = 1; +#endif new_transp_layer_addr(&tli->transportLayerAddress, ip, 1); tli->iuTransportAssociation.present = RANAP_IuTransportAssociation_PR_bindingID; @@ -771,3 +776,67 @@ struct msgb *ranap_new_msg_rab_assign_data(uint8_t rab_id, uint32_t gtp_ip, uint return msg; } + +struct msgb *ranap_new_msg_iu_rel_req(const RANAP_Cause_t *cause) +{ + RANAP_Iu_ReleaseRequestIEs_t ies; + RANAP_Iu_ReleaseRequest_t out; + struct msgb *msg; + int rc; + + memset(&ies, 0, sizeof(ies)); + memset(&out, 0, sizeof(out)); + + memcpy(&ies.cause, cause, sizeof(ies.cause)); + + rc = ranap_encode_iu_releaserequesties(&out, &ies); + if (rc < 0) + return NULL; + + /* encode the output into the msgb */ + msg = ranap_generate_initiating_message(RANAP_ProcedureCode_id_Iu_ReleaseRequest, + RANAP_Criticality_reject, + &asn_DEF_RANAP_Iu_ReleaseRequest, &out); + ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_RANAP_Iu_ReleaseRequest, &out); + + return msg; +} + +struct msgb *ranap_new_msg_rab_rel_req(uint8_t rab_id, const RANAP_Cause_t *cause) +{ + RANAP_RAB_ReleaseItemIEs_t item_ies; + RANAP_RAB_ReleaseRequestIEs_t ies; + RANAP_RAB_ReleaseRequest_t out; + struct msgb *msg; + int rc; + + memset(&item_ies, 0, sizeof(item_ies)); + memset(&ies, 0, sizeof(ies)); + memset(&out, 0, sizeof(out)); + + /* put together the ReleaseItem */ + assign_new_ra_id(&item_ies.raB_ReleaseItem.rAB_ID, rab_id); + memcpy(&item_ies.raB_ReleaseItem.cause, cause, sizeof(item_ies.raB_ReleaseItem.cause)); + + /* add to the list */ + rc = ranap_encode_rab_releaseitemies(&ies.raB_ReleaseList, &item_ies); + if (rc < 0) + return NULL; + ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_RANAP_RAB_ReleaseItem, &item_ies.raB_ReleaseItem); + + /* encoe the list IEs into the output */ + rc = ranap_encode_rab_releaserequesties(&out, &ies); + if (rc < 0) + return NULL; + /* 'out' has been generated, we can release the input */ + ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_RANAP_RAB_ReleaseList, &ies.raB_ReleaseList); + + /* encode the output into the msgb */ + msg = ranap_generate_initiating_message(RANAP_ProcedureCode_id_RAB_ReleaseRequest, + RANAP_Criticality_reject, + &asn_DEF_RANAP_RAB_ReleaseRequest, &out); + + ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_RANAP_RAB_ReleaseRequest, &out); + + return msg; +} |