Add callback/handler for E1AP Bearer Context Modification Failure

This commit is contained in:
Guido Casati
2025-05-15 10:17:07 +02:00
parent 306a44ebff
commit 79df739598
5 changed files with 53 additions and 10 deletions
+27 -10
View File
@@ -57,7 +57,7 @@ const e1ap_message_processing_t e1ap_message_processing[E1AP_NUM_MSG_HANDLERS][3
e1apCUCP_handle_BEARER_CONTEXT_SETUP_FAILURE}, /* bearerContextSetup */
{e1apCUUP_handle_BEARER_CONTEXT_MODIFICATION_REQUEST,
e1apCUCP_handle_BEARER_CONTEXT_MODIFICATION_RESPONSE,
0}, /* bearerContextModification */
e1apCUCP_handle_BEARER_CONTEXT_MODIFICATION_FAILURE}, /* bearerContextModification */
{0, 0, 0}, /* bearerContextModificationRequired */
{e1apCUUP_handle_BEARER_CONTEXT_RELEASE_COMMAND, e1apCUCP_handle_BEARER_CONTEXT_RELEASE_COMPLETE, 0}, /* bearerContextRelease */
{0, 0, 0}, /* bearerContextReleaseRequired */
@@ -439,10 +439,11 @@ static int e1apCUUP_send_BEARER_CONTEXT_MODIFICATION_RESPONSE(sctp_assoc_t assoc
return e1ap_encode_send(UPtype, assoc_id, pdu, 0, __func__);
}
int e1apCUUP_send_BEARER_CONTEXT_MODIFICATION_FAILURE(instance_t instance)
static int e1apCUUP_send_BEARER_CONTEXT_MODIFICATION_FAILURE(sctp_assoc_t assoc_id, const e1ap_bearer_context_mod_failure_t *out)
{
AssertFatal(false, "Not implemented yet\n");
return -1;
E1AP_E1AP_PDU_t *pdu = encode_E1_bearer_context_mod_failure(out);
e1ap_encode_send(UPtype, assoc_id, pdu, 0, __func__);
return 0;
}
/**
@@ -478,13 +479,21 @@ int e1apCUCP_handle_BEARER_CONTEXT_MODIFICATION_RESPONSE(sctp_assoc_t assoc_id,
return 0;
}
int e1apCUCP_handle_BEARER_CONTEXT_MODIFICATION_FAILURE(instance_t instance,
sctp_assoc_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu)
int e1apCUCP_handle_BEARER_CONTEXT_MODIFICATION_FAILURE(sctp_assoc_t assoc_id, e1ap_upcp_inst_t *inst, const E1AP_E1AP_PDU_t *pdu)
{
AssertFatal(false, "Not implemented yet\n");
return -1;
e1ap_bearer_context_mod_failure_t failure = {0};
if (!decode_E1_bearer_context_mod_failure(&failure, pdu)) {
free_E1_bearer_context_mod_failure(&failure);
return -1;
}
LOG_E(E1AP,
"Received Bearer Context Modification Failure from CU-UP %d with cause value %d \n",
failure.gNB_cu_up_ue_id,
failure.cause.value);
MessageDef *msg = itti_alloc_new_message(TASK_CUUP_E1, 0, E1AP_BEARER_CONTEXT_MODIFICATION_FAIL);
E1AP_BEARER_CONTEXT_MODIFICATION_FAIL(msg) = cp_E1_bearer_context_mod_failure(&failure);
itti_send_msg_to_task(TASK_RRC_GNB, 0, msg);
return 0;
}
int e1apCUUP_send_BEARER_CONTEXT_MODIFICATION_REQUIRED(instance_t instance)
@@ -1036,6 +1045,14 @@ void *E1AP_CUUP_task(void *arg)
free_e1ap_context_mod_response(resp);
} break;
case E1AP_BEARER_CONTEXT_MODIFICATION_FAIL: {
const e1ap_bearer_context_mod_failure_t *fail = &E1AP_BEARER_CONTEXT_MODIFICATION_FAIL(msg);
const e1ap_upcp_inst_t *inst = getCxtE1(myInstance);
AssertFatal(inst, "no E1 instance found for instance %ld\n", myInstance);
e1apCUUP_send_BEARER_CONTEXT_MODIFICATION_FAILURE(inst->cuup.assoc_id, fail);
free_E1_bearer_context_mod_failure(fail);
} 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);
+2
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@@ -44,6 +44,8 @@ int e1apCUUP_handle_BEARER_CONTEXT_MODIFICATION_REQUEST(sctp_assoc_t assoc_id, e
int e1apCUCP_handle_BEARER_CONTEXT_MODIFICATION_RESPONSE(sctp_assoc_t assoc_id, e1ap_upcp_inst_t *e1_inst, const E1AP_E1AP_PDU_t *pdu);
int e1apCUCP_handle_BEARER_CONTEXT_MODIFICATION_FAILURE(sctp_assoc_t assoc_id, e1ap_upcp_inst_t *inst, const E1AP_E1AP_PDU_t *pdu);
void e1apCUUP_send_BEARER_CONTEXT_SETUP_RESPONSE(sctp_assoc_t assoc_id, const e1ap_bearer_setup_resp_t *resp);
int e1apCUUP_handle_BEARER_CONTEXT_RELEASE_COMMAND(sctp_assoc_t assoc_id, e1ap_upcp_inst_t *inst, const E1AP_E1AP_PDU_t *pdu);