maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Implement E1 bearer release

Browse Source
This commit is contained in:
Robert Schmidt
2023-10-27 09:07:51 +02:00
parent fb5b125110
commit 2e252dd377
20 changed files with 129 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/E1AP/e1ap.c
+23 -9
View File
@@ -1505,7 +1505,7 @@ int e1apCUCP_send_BEARER_CONTEXT_RELEASE_COMMAND(sctp_assoc_t assoc_id, e1ap_bea
return e1ap_encode_send(CPtype, assoc_id, &pdu, 0, __func__);
}
static int fill_BEARER_CONTEXT_RELEASE_COMPLETE(e1ap_bearer_release_cmd_t *const cmd, E1AP_E1AP_PDU_t *pdu)
static int fill_BEARER_CONTEXT_RELEASE_COMPLETE(const e1ap_bearer_release_cplt_t *cplt, E1AP_E1AP_PDU_t *pdu)
{
pdu->present = E1AP_E1AP_PDU_PR_successfulOutcome;
asn1cCalloc(pdu->choice.successfulOutcome, msg);
@@ -1519,22 +1519,22 @@ static int fill_BEARER_CONTEXT_RELEASE_COMPLETE(e1ap_bearer_release_cmd_t *const
ieC1->id = E1AP_ProtocolIE_ID_id_gNB_CU_CP_UE_E1AP_ID;
ieC1->criticality = E1AP_Criticality_reject;
ieC1->value.present = E1AP_BearerContextReleaseCompleteIEs__value_PR_GNB_CU_CP_UE_E1AP_ID;
ieC1->value.choice.GNB_CU_CP_UE_E1AP_ID = cmd->gNB_cu_cp_ue_id;
ieC1->value.choice.GNB_CU_CP_UE_E1AP_ID = cplt->gNB_cu_cp_ue_id;
/* mandatory */
/* c2. gNB-CU-UP UE E1AP ID */
asn1cSequenceAdd(out->protocolIEs.list, E1AP_BearerContextReleaseCompleteIEs_t, ieC2);
ieC2->id = E1AP_ProtocolIE_ID_id_gNB_CU_UP_UE_E1AP_ID;
ieC2->criticality = E1AP_Criticality_reject;
ieC2->value.present = E1AP_BearerContextReleaseCompleteIEs__value_PR_GNB_CU_UP_UE_E1AP_ID;
ieC2->value.choice.GNB_CU_UP_UE_E1AP_ID = cmd->gNB_cu_cp_ue_id;
ieC2->value.choice.GNB_CU_UP_UE_E1AP_ID = cplt->gNB_cu_cp_ue_id;
return 0;
}
int e1apCUUP_send_BEARER_CONTEXT_RELEASE_COMPLETE(sctp_assoc_t assoc_id, e1ap_bearer_release_cmd_t *const cmd)
int e1apCUUP_send_BEARER_CONTEXT_RELEASE_COMPLETE(sctp_assoc_t assoc_id, const e1ap_bearer_release_cplt_t *cplt)
{
E1AP_E1AP_PDU_t pdu = {0};
fill_BEARER_CONTEXT_RELEASE_COMPLETE(cmd, &pdu);
fill_BEARER_CONTEXT_RELEASE_COMPLETE(cplt, &pdu);
return e1ap_encode_send(CPtype, assoc_id, &pdu, 0, __func__);
}
@@ -1592,12 +1592,12 @@ int e1apCUUP_handle_BEARER_CONTEXT_RELEASE_COMMAND(sctp_assoc_t assoc_id, e1ap_u
e1ap_bearer_release_cmd_t bearerCxt = {0};
extract_BEARER_CONTEXT_RELEASE_COMMAND(pdu, &bearerCxt);
CUUP_process_bearer_release_command(e1_inst->instance, &bearerCxt);
e1_bearer_release_cmd(&bearerCxt);
return 0;
}
void extract_BEARER_CONTEXT_RELEASE_COMPLETE(const E1AP_E1AP_PDU_t *pdu,
e1ap_bearer_release_cmd_t *bearerCxt) {
e1ap_bearer_release_cplt_t *bearerCxt) {
const E1AP_BearerContextReleaseComplete_t *in = &pdu->choice.successfulOutcome->value.choice.BearerContextReleaseComplete;
E1AP_BearerContextReleaseCompleteIEs_t *ie;
@@ -1634,9 +1634,12 @@ int e1apCUCP_handle_BEARER_CONTEXT_RELEASE_COMPLETE(sctp_assoc_t assoc_id, e1ap_
DevAssert(pdu->choice.successfulOutcome->criticality == E1AP_Criticality_reject);
DevAssert(pdu->choice.successfulOutcome->value.present == E1AP_SuccessfulOutcome__value_PR_BearerContextReleaseComplete);
e1ap_bearer_release_cmd_t bearerCxt = {0};
e1ap_bearer_release_cplt_t bearerCxt = {0};
extract_BEARER_CONTEXT_RELEASE_COMPLETE(pdu, &bearerCxt);
//TODO: CUCP_process_bearer_release_complete(&beareCxt, instance);
MessageDef *msg = itti_alloc_new_message(TASK_CUUP_E1, 0, E1AP_BEARER_CONTEXT_RELEASE_CPLT);
e1ap_bearer_release_cplt_t *cplt = &E1AP_BEARER_CONTEXT_RELEASE_CPLT(msg);
*cplt = bearerCxt;
itti_send_msg_to_task(TASK_RRC_GNB, 0, msg);
return 0;
}
@@ -1864,6 +1867,10 @@ void *E1AP_CUCP_task(void *arg) {
e1apCUCP_send_BEARER_CONTEXT_MODIFICATION_REQUEST(assoc_id, &E1AP_BEARER_CONTEXT_SETUP_REQ(msg));
break;
case E1AP_BEARER_CONTEXT_RELEASE_CMD:
e1apCUCP_send_BEARER_CONTEXT_RELEASE_COMMAND(assoc_id, &E1AP_BEARER_CONTEXT_RELEASE_CMD(msg));
break;
default:
LOG_E(E1AP, "Unknown message received in TASK_CUCP_E1\n");
break;
@@ -1921,6 +1928,13 @@ void *E1AP_CUUP_task(void *arg) {
e1apCUUP_send_BEARER_CONTEXT_MODIFICATION_RESPONSE(inst->cuup.assoc_id, resp);
} break;
case E1AP_BEARER_CONTEXT_RELEASE_CPLT: {
const e1ap_bearer_release_cplt_t *cplt = &E1AP_BEARER_CONTEXT_RELEASE_CPLT(msg);
const e1ap_upcp_inst_t *inst = getCxtE1(myInstance);
AssertFatal(inst != NULL, "no E1 instance found for instance %ld\n", myInstance);
e1apCUUP_send_BEARER_CONTEXT_RELEASE_COMPLETE(inst->cuup.assoc_id, cplt);
} break;
default:
LOG_E(E1AP, "Unknown message received in TASK_CUUP_E1\n");
break;