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improvements in UE detachment, including sending a message from NAS and signaling to MAC and fixing some memory leaks when terminating UE

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This commit is contained in:
francescomani
2024-01-04 14:28:49 +01:00
parent c37974ca5f
commit 90c8e7dfd1
14 changed files with 165 additions and 124 deletions
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openair3/NAS/NR_UE/nr_nas_msg_sim.c
+15 -3
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@@ -911,6 +911,14 @@ static void send_nas_uplink_data_req(instance_t instance, const as_nas_info_t *i
itti_send_msg_to_task(TASK_RRC_NRUE, instance, msg);
}
static void send_nas_detach_req(instance_t instance, bool wait_release)
{
MessageDef *msg = itti_alloc_new_message(TASK_NAS_NRUE, 0, NAS_DETACH_REQ);
nas_detach_req_t *req = &NAS_DETACH_REQ(msg);
req->wait_release = wait_release;
itti_send_msg_to_task(TASK_RRC_NRUE, instance, msg);
}
static void parse_allowed_nssai(nr_nas_msg_snssai_t nssaiList[8], const uint8_t *buf, const uint32_t len)
{
int nssai_cnt = 0;
@@ -1165,15 +1173,19 @@ void *nas_nrue(void *args_p)
case NAS_DEREGISTRATION_REQ: {
LOG_I(NAS, "[UE %ld] Received %s\n", instance, ITTI_MSG_NAME(msg_p));
nr_ue_nas_t *nas = get_ue_nas_info(0);
nas_deregistration_req_t *req = &NAS_DEREGISTRATION_REQ(msg_p);
if (nas->guti) {
nas_deregistration_req_t *req = &NAS_DEREGISTRATION_REQ(msg_p);
if (req->cause == AS_DETACH)
if (req->cause == AS_DETACH) {
nas->termination_procedure = true;
send_nas_detach_req(instance, true);
}
as_nas_info_t initialNasMsg = {0};
generateDeregistrationRequest(nas, &initialNasMsg, req);
send_nas_uplink_data_req(instance, &initialNasMsg);
} else {
LOG_E(NAS, "no GUTI, cannot trigger deregistration request\n");
LOG_W(NAS, "No GUTI, cannot trigger deregistration request.\n");
if (req->cause == AS_DETACH)
send_nas_detach_req(instance, false);
}
} break;