//-----------------------------------------------------------------------------
void MIH_C_3GPP_ADDR_load_3gpp_str_address(ral_ue_instance_t instanceP, MIH_C_3GPP_ADDR_T* _3gpp_addr_pP, u_int8_t* str_pP)
//-----------------------------------------------------------------------------
{
int i, l;
u_int8_t val_temp;
unsigned char address_3gpp[32];
unsigned char buf[3];
u_int8_t _3gpp_byte_address[8];
module_id_t mod_id = instanceP - NB_eNB_INST;
strcpy((char *)address_3gpp, (char *)str_pP);
for(l=0; l<8; l++) {
i=l*2;
buf[0]= address_3gpp[i];
buf[1]= address_3gpp[i+1];
buf[2]= '\0';
//sscanf((const char *)buf,"%02x", &val_temp);
sscanf((const char *)buf,"%hhx", &val_temp);
_3gpp_byte_address[l] = val_temp;
}
_3gpp_byte_address[7] += mod_id;
MIH_C_3GPP_ADDR_set(_3gpp_addr_pP, _3gpp_byte_address, 8);
}
//---------------------------------------------------------------------------------------------------------------------
void eRAL_rx_rrc_ral_connection_establishment_indication(instance_t instanceP, MessageDef *msg_pP)
//---------------------------------------------------------------------------------------------------------------------
{
MIH_C_LINK_TUPLE_ID_T link_tuple_id;
#ifdef USE_3GPP_ADDR_AS_LINK_ADDR
uint8_t ue_id_array[MIH_C_3GPP_ADDR_LENGTH];
uint8_t mn_link_addr[MIH_C_3GPP_ADDR_LENGTH];
uint64_t ue_id; //EUI-64
int i;
#endif
module_id_t mod_id = instanceP;
// The LINK_ID contains the MN LINK_ADDR
link_tuple_id.choice = MIH_C_LINK_TUPLE_ID_CHOICE_LINK_ADDR;
link_tuple_id.link_id.link_type = MIH_C_WIRELESS_LTE;
#ifdef USE_3GPP_ADDR_AS_LINK_ADDR
link_tuple_id.link_id.link_addr.choice = (MIH_C_CHOICE_T)MIH_C_CHOICE_3GPP_ADDR;
memset(ue_id_array, 0, MIH_C_3GPP_ADDR_LENGTH);
ue_id = (uint64_t)RRC_RAL_CONNECTION_ESTABLISHMENT_IND(msg_pP).ue_id;
for (i = 0; i < MIH_C_3GPP_ADDR_LENGTH; i++) {
ue_id_array[MIH_C_3GPP_ADDR_LENGTH-1-i] = (ue_id & 0x00000000000000FF);
ue_id = ue_id >> 8;
}
ueid2eui48(mn_link_addr, ue_id_array);
MIH_C_3GPP_ADDR_set(&(link_tuple_id.link_id.link_addr._union._3gpp_addr), NULL, 8);
// The optional LINK_ADDR contains a link address of PoA.
eRAL_MIH_C_3GPP_ADDR_load_3gpp_str_address(mod_id, &link_tuple_id._union.link_addr._union._3gpp_addr, (uint8_t*)ENB_DEFAULT_3GPP_ADDRESS);
#else
#warning TO DO UE ID
// preserve byte order of plmn id
memcpy(link_tuple_id.link_id.link_addr._union._3gpp_3g_cell_id.plmn_id.val, &g_enb_ral_obj[mod_id].plmn_id, 3);
link_tuple_id.link_id.link_addr._union._3gpp_3g_cell_id.cell_id = g_enb_ral_obj[mod_id].cell_id;
LOG_D(RAL_ENB, "PLMN ID %d.%d.%d\n",
link_tuple_id.link_id.link_addr._union._3gpp_3g_cell_id.plmn_id.val[0],
link_tuple_id.link_id.link_addr._union._3gpp_3g_cell_id.plmn_id.val[1],
link_tuple_id.link_id.link_addr._union._3gpp_3g_cell_id.plmn_id.val[2]);
LOG_D(RAL_ENB, "CELL ID %d\n",
link_tuple_id.link_id.link_addr._union._3gpp_3g_cell_id.cell_id);
#endif
eRAL_send_link_up_indication(instanceP, &g_enb_ral_obj[instanceP].transaction_id,
&link_tuple_id,
NULL, //MIH_C_LINK_ADDR_T *old_arP,(Optional) Old Access Router link address.
NULL, //MIH_C_LINK_ADDR_T *new_arP,(Optional) New Access Router link address.
NULL, //MIH_C_IP_RENEWAL_FLAG_T *flagP, (Optional) Indicates whether the MN needs to change IP Address in the new PoA.
NULL); //MIH_C_IP_MOB_MGMT_T *mobil_mngtP, (Optional) Indicates the type of Mobility Management Protocol supported by the new PoA.
g_enb_ral_obj[instanceP].transaction_id ++;
}
//---------------------------------------------------------------------------------------------------------------------
void eRAL_rx_rrc_ral_connection_reconfiguration_indication(instance_t instanceP, MessageDef *msg_pP)
//---------------------------------------------------------------------------------------------------------------------
{
MIH_C_LINK_TUPLE_ID_T link_tuple_id;
uint8_t ue_id_array[MIH_C_3GPP_ADDR_LENGTH];
uint8_t mn_link_addr[MIH_C_3GPP_ADDR_LENGTH];
uint64_t ue_id; //EUI-64
int i;
module_id_t mod_id = instanceP;
// The LINK_ID contains the MN LINK_ADDR
link_tuple_id.link_id.link_type = MIH_C_WIRELESS_LTE;
link_tuple_id.link_id.link_addr.choice = MIH_C_CHOICE_3GPP_ADDR;
memset(ue_id_array, 0, MIH_C_3GPP_ADDR_LENGTH);
#warning "TO DO FIX UE_ID TYPE in rrc_ral_connection_establishment_ind_t"
ue_id = (uint64_t)RRC_RAL_CONNECTION_ESTABLISHMENT_IND(msg_pP).ue_id;
for (i = 0; i < MIH_C_3GPP_ADDR_LENGTH; i++) {
ue_id_array[MIH_C_3GPP_ADDR_LENGTH-1-i] = (ue_id & 0x00000000000000FF);
ue_id = ue_id >> 8;
}
ueid2eui48(mn_link_addr, ue_id_array);
MIH_C_3GPP_ADDR_set(&(link_tuple_id.link_id.link_addr._union._3gpp_addr), NULL, 8);
//The optional LINK_ADDR may contains a link address of PoA.
link_tuple_id.choice = MIH_C_LINK_TUPLE_ID_CHOICE_NULL;
eRAL_send_link_up_indication(instanceP, &g_enb_ral_obj[instanceP].transaction_id,
&link_tuple_id,
NULL, //MIH_C_LINK_ADDR_T *old_arP,(Optional) Old Access Router link address.
NULL, //MIH_C_LINK_ADDR_T *new_arP,(Optional) New Access Router link address.
NULL, //MIH_C_IP_RENEWAL_FLAG_T *flagP, (Optional) Indicates whether the MN needs to change IP Address in the new PoA.
NULL); //MIH_C_IP_MOB_MGMT_T *mobil_mngtP, (Optional) Indicates the type of Mobility Management Protocol supported by the new PoA.
g_enb_ral_obj[mod_id].transaction_id ++;
}
//---------------------------------------------------------------------------
// poll for measures in NAS
void rallte_NAS_measures_polling(void){
//---------------------------------------------------------------------------
MIH_C_LINK_GD_REASON_T going_down_reason_code;
MIH_C_LINK_DN_REASON_T down_reason_code;
MIH_C_TRANSACTION_ID_T transaction_id;
MIH_C_LINK_TUPLE_ID_T link_identifier;
MIH_C_LINK_DET_INFO_T link_detected_info;
MIH_C_UNSIGNED_INT2_T time_interval;
//MIH_C_LINK_PARAM_RPT_LIST_T link_parameters_report_list;
IAL_process_DNAS_message(IO_OBJ_MEAS, IO_CMD_LIST, 0);
// hard-coded trigger for test
#ifdef MRALU_SIMU_LINKDOWN
meas_counter ++;
if (meas_counter == 4){
ralpriv->curr_signal_level = ralpriv->curr_signal_level/10;
IAL_integrate_measure(ralpriv->curr_signal_level, 0);
DEBUG ("\n signal level %d , integrated new value : %d\n",ralpriv->curr_signal_level, ralpriv->integrated_meas_level[0]);
}
if (meas_counter == 5){
ralpriv->curr_signal_level = 40;
IAL_integrate_measure(ralpriv->curr_signal_level, 0);
DEBUG ("\n signal level %d , integrated new value : %d\n",ralpriv->curr_signal_level, ralpriv->integrated_meas_level[0]);
}
if (meas_counter == 6){
ralpriv->curr_signal_level = 0;
IAL_integrate_measure(ralpriv->curr_signal_level, 0);
DEBUG ("\n signal level %d , integrated new value : %d\n",ralpriv->curr_signal_level, ralpriv->integrated_meas_level[0]);
}
#endif
DEBUG ("signal level %d , integrated new value : %d , integrated old value : (%d)\n",
ralpriv->curr_signal_level,
ralpriv->integrated_meas_level[0],
ralpriv->prev_integrated_meas_level[0]);
// condition still TBD - message dropped or level = 0
if ((!ralpriv->curr_signal_level) &&
(ralpriv->link_to_be_detected == MIH_C_BOOLEAN_FALSE) &&
(ralpriv->state != DISCONNECTED)
) {
transaction_id = MIH_C_get_new_transaction_id();
down_reason_code = MIH_C_LINK_DOWN_REASON_NO_RESOURCE;
link_identifier.link_id.link_type = MIH_C_WIRELESS_UMTS;
link_identifier.link_id.link_addr.choice = (MIH_C_CHOICE_T)MIH_C_CHOICE_3GPP_ADDR;
MIH_C_3GPP_ADDR_load_3gpp_str_address(&link_identifier.link_id.link_addr._union._3gpp_addr, (u_int8_t*)DEFAULT_ADDRESS_3GPP);
link_identifier.choice = MIH_C_LINK_TUPLE_ID_CHOICE_NULL;
mRALlte_send_link_down_indication(&transaction_id,
&link_identifier,
NULL,
&down_reason_code);
ralpriv->link_to_be_detected = MIH_C_BOOLEAN_TRUE;
// warning may be repeated several times
} else if ((ralpriv->link_to_be_detected == MIH_C_BOOLEAN_FALSE) &&
(ralpriv->curr_signal_level <= ralpriv->integrated_meas_level[0]) &&
(ralpriv->integrated_meas_level[0] < ralpriv->prev_integrated_meas_level[0]) &&
(ralpriv->integrated_meas_level[0] < PREDEFINED_LINK_GOING_DOWN_INDICATION_SIG_STRENGTH) &&
(ralpriv->state != DISCONNECTED)
) {
transaction_id = MIH_C_get_new_transaction_id();
link_identifier.link_id.link_type = MIH_C_WIRELESS_UMTS;
link_identifier.link_id.link_addr.choice = (MIH_C_CHOICE_T)MIH_C_CHOICE_3GPP_ADDR;
MIH_C_3GPP_ADDR_load_3gpp_str_address(&link_identifier.link_id.link_addr._union._3gpp_addr, (u_int8_t*)DEFAULT_ADDRESS_3GPP);
link_identifier.choice = MIH_C_LINK_TUPLE_ID_CHOICE_NULL;
time_interval = (MIH_C_UNSIGNED_INT2_T)0; // unknown
going_down_reason_code = MIH_C_LINK_GOING_DOWN_REASON_LINK_PARAMETER_DEGRADING;
mRALlte_send_link_going_down_indication(&transaction_id,
&link_identifier,
&time_interval,
&going_down_reason_code);
} else if ((ralpriv->link_to_be_detected == MIH_C_BOOLEAN_TRUE) && (ralpriv->curr_signal_level > PREDEFINED_LINK_DETECTED_INDICATION_SIG_STRENGTH)) {
transaction_id = MIH_C_get_new_transaction_id();
// MIH_C_LINK_TUPLE_ID_T
link_detected_info.link_tuple_id.link_id.link_type = MIH_C_WIRELESS_UMTS;
link_detected_info.link_tuple_id.link_id.link_addr.choice = (MIH_C_CHOICE_T)MIH_C_CHOICE_3GPP_ADDR;
MIH_C_3GPP_ADDR_set(&link_detected_info.link_tuple_id.link_id.link_addr._union._3gpp_addr, (u_int8_t*)DEFAULT_ADDRESS_3GPP, strlen(DEFAULT_ADDRESS_3GPP));
link_detected_info.link_tuple_id.choice = MIH_C_LINK_TUPLE_ID_CHOICE_NULL;
// MIH_C_NETWORK_ID_T
MIH_C_NETWORK_ID_set(&link_detected_info.network_id, (u_int8_t *)PREDEFINED_MIH_NETWORK_ID, strlen(PREDEFINED_MIH_NETWORK_ID));
// MIH_C_NET_AUX_ID_T
MIH_C_NET_AUX_ID_set(&link_detected_info.net_aux_id, (u_int8_t *)PREDEFINED_MIH_NETAUX_ID, strlen(PREDEFINED_MIH_NETAUX_ID));
// MIH_C_SIG_STRENGTH_T
link_detected_info.sig_strength.choice = MIH_C_SIG_STRENGTH_CHOICE_PERCENTAGE;
link_detected_info.sig_strength._union.percentage = ralpriv->curr_signal_level;
// sinr
link_detected_info.sinr = PREDEFINED_LINK_DETECTED_INDICATION_SINR;
// MIH_C_LINK_DATA_RATE_T
link_detected_info.link_data_rate = PREDEFINED_LINK_DETECTED_INDICATION_LINK_DATA_RATE;
// MIH_C_LINK_MIHCAP_FLAG
link_detected_info.link_mihcap_flag = MIH_C_BIT_EVENT_SERVICE_SUPPORTED |
MIH_C_BIT_COMMAND_SERVICE_SUPPORTED |
MIH_C_BIT_INFORMATION_SERVICE_SUPPORTED;
// MIH_C_NET_CAPS_T
link_detected_info.net_caps = MIH_C_BIT_NET_CAPS_QOS_CLASS0 |
MIH_C_BIT_NET_CAPS_QOS_CLASS1 |
MIH_C_BIT_NET_CAPS_INTERNET_ACCESS;
mRALlte_send_link_detected_indication(&transaction_id, &link_detected_info);
ralpriv->link_to_be_detected = MIH_C_BOOLEAN_FALSE;
}
// LG: TO DO CHECK IF INDEX IS 0
mRALlte_check_thresholds_signal_strength(ralpriv->integrated_meas_level[0], ralpriv->prev_integrated_meas_level[0]);
}