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OpenXG-RAN
Commit f3192892 authored by matzakos's avatar matzakos
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Works up to the reception of the RA_RESPONSE at the UE. Crashing at... 

Works up to the reception of the RA_RESPONSE at the UE. Crashing at fill_rx_indication_UE_MAC just before sending Msg3.
parent ee61cb51
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Showing with 145 additions and 27 deletions
openair1/PHY/LTE_TRANSPORT/prach.c
View file @ f3192892
......@@ -585,8 +585,11 @@ int is_prach_subframe0(LTE_DL_FRAME_PARMS *frame_parms,uint8_t prach_ConfigIndex
int is_prach_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint32_t frame, uint8_t subframe) {
uint8_t prach_ConfigIndex = frame_parms->prach_config_common.prach_ConfigInfo.prach_ConfigIndex;
//LOG_I(MAC, "Panos-D: is_prach_subframe 2 \n");
int prach_mask = is_prach_subframe0(frame_parms,prach_ConfigIndex,frame,subframe);
//LOG_I(MAC, "Panos-D: is_prach_subframe 3 \n");
#ifdef Rel14
int i;
......@@ -596,6 +599,7 @@ int is_prach_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint32_t frame, uint8_t su
prach_mask|=(is_prach_subframe0(frame_parms,frame_parms->prach_emtc_config_common.prach_ConfigInfo.prach_ConfigIndex[i],frame,subframe)<<(i+1));
}
#endif
//LOG_I(MAC, "Panos-D: is_prach_subframe 4 \n");
return(prach_mask);
}
......
openair2/LAYER2/MAC/ra_procedures.c
View file @ f3192892
......@@ -106,6 +106,7 @@ void get_prach_resources(module_id_t module_idP,
uint8_t first_Msg3,
RACH_ConfigDedicated_t *rach_ConfigDedicated)
{
LOG_I(MAC, "Panos-D: get_prach_resources 1");
uint8_t Msg3_size = UE_mac_inst[module_idP].RA_Msg3_size;
PRACH_RESOURCES_t *prach_resources = &UE_mac_inst[module_idP].RA_prach_resources;
......@@ -195,17 +196,20 @@ void get_prach_resources(module_id_t module_idP,
if (first_Msg3 == 1) {
if (noGroupB == 1) {
LOG_I(MAC, "Panos-D: get_prach_resources 2");
// use Group A procedure
UE_mac_inst[module_idP].RA_prach_resources.ra_PreambleIndex = (taus())%numberOfRA_Preambles;
UE_mac_inst[module_idP].RA_prach_resources.ra_RACH_MaskIndex = 0;
UE_mac_inst[module_idP].RA_usedGroupA = 1;
} else if ((Msg3_size <messageSizeGroupA) ||
(get_PL(module_idP,0,eNB_index) > PLThreshold)) {
LOG_I(MAC, "Panos-D: get_prach_resources 3");
// use Group A procedure
UE_mac_inst[module_idP].RA_prach_resources.ra_PreambleIndex = (taus())%sizeOfRA_PreamblesGroupA;
UE_mac_inst[module_idP].RA_prach_resources.ra_RACH_MaskIndex = 0;
UE_mac_inst[module_idP].RA_usedGroupA = 1;
} else { // use Group B
LOG_I(MAC, "Panos-D: get_prach_resources 4");
UE_mac_inst[module_idP].RA_prach_resources.ra_PreambleIndex = sizeOfRA_PreamblesGroupA +
(taus())%(numberOfRA_Preambles - sizeOfRA_PreamblesGroupA);
UE_mac_inst[module_idP].RA_prach_resources.ra_RACH_MaskIndex = 0;
......@@ -246,6 +250,7 @@ void get_prach_resources(module_id_t module_idP,
// choose RA-RNTI
UE_mac_inst[module_idP].RA_prach_resources.ra_RNTI = 1 + t_id + 10*f_id;
LOG_I(MAC, "Panos-D: get_prach_resources 4");
}
void Msg1_transmitted(module_id_t module_idP,uint8_t CC_id,frame_t frameP, uint8_t eNB_id)
......@@ -290,12 +295,13 @@ void Msg3_transmitted(module_id_t module_idP,uint8_t CC_id,frame_t frameP, uint8
PRACH_RESOURCES_t *ue_get_rach(module_id_t module_idP,int CC_id,frame_t frameP, uint8_t eNB_indexP,sub_frame_t subframeP)
{
LOG_I(MAC, "Panos-D: ue_get_rach 1");
uint8_t Size = 0;
UE_MODE_t UE_mode;
// Panos: Modification for phy_stub_ue operation
if(nfapi_mode == 3) { // Panos: phy_stub_ue mode
UE_mode = UE_mac_inst[module_idP].UE_mode[0];
LOG_I(MAC, "Panos-D: ue_get_rach 2, E_mode: %d", UE_mode);
}
else { // Full stack mode
UE_mode = get_ue_mode(module_idP,0,eNB_indexP);
......@@ -315,13 +321,16 @@ PRACH_RESOURCES_t *ue_get_rach(module_id_t module_idP,int CC_id,frame_t frameP,
"Transmission on secondary CCs is not supported yet\n");
if (UE_mode == PRACH) {
LOG_I(MAC, "Panos-D: ue_get_rach 3");
if (UE_mac_inst[module_idP].radioResourceConfigCommon) {
rach_ConfigCommon = &UE_mac_inst[module_idP].radioResourceConfigCommon->rach_ConfigCommon;
} else {
//AssertFatal(UE_mac_inst[module_idP].radioResourceConfigCommon!=NULL,"RadioResourceConfigCommon Null");
return(NULL);
}
if (UE_mac_inst[module_idP].RA_active == 0) {
LOG_I(MAC, "Panos-D: ue_get_rach 4");
LOG_I(MAC,"RA not active\n");
// check if RRC is ready to initiate the RA procedure
Size = mac_rrc_data_req(module_idP,
......@@ -339,7 +348,7 @@ PRACH_RESOURCES_t *ue_get_rach(module_id_t module_idP,int CC_id,frame_t frameP,
LOG_I(MAC,"[UE %d] Frame %d: Requested RRCConnectionRequest, got %d bytes\n",module_idP,frameP,Size);
if (Size>0) {
LOG_I(MAC, "Panos-D: ue_get_rach 5");
UE_mac_inst[module_idP].RA_active = 1;
UE_mac_inst[module_idP].RA_PREAMBLE_TRANSMISSION_COUNTER = 1;
UE_mac_inst[module_idP].RA_Msg3_size = Size+sizeof(SCH_SUBHEADER_SHORT)+sizeof(SCH_SUBHEADER_SHORT);
......
openair2/LAYER2/MAC/ue_procedures.c
View file @ f3192892
......@@ -139,7 +139,7 @@ void ue_init_mac(module_id_t module_idP)
if(nfapi_mode == 3) {
pthread_mutex_init(&UE_mac_inst[module_idP].UL_INFO_mutex,NULL);
UE_mac_inst[module_idP].UE_mode[0] = PRACH;
UE_mac_inst[module_idP].UE_mode[0] = NOT_SYNCHED; //PRACH;
UE_mac_inst[module_idP].first_ULSCH_Tx =0;
UE_mac_inst[module_idP].dl_config_req = NULL;
UE_mac_inst[module_idP].ul_config_req = NULL;
......
openair2/PHY_INTERFACE/phy_stub_UE.c
View file @ f3192892
......@@ -160,19 +160,30 @@ void fill_crc_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL_
void fill_rach_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL_INFO, uint8_t ra_PreambleIndex, uint16_t ra_RNTI) {
//LOG_I(MAC, "Panos-D: fill_rach_indication_UE_MAC 1 \n");
pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
UL_INFO = (UL_IND_t*)malloc(sizeof(UL_IND_t));
//LOG_I(MAC, "Panos-D: fill_rach_indication_UE_MAC 2 \n");
UL_INFO->rach_ind.rach_indication_body.number_of_preambles = 1;
//eNB->UL_INFO.rach_ind.preamble_list = &eNB->preamble_list[0];
UL_INFO->rach_ind.header.message_id = NFAPI_RACH_INDICATION;
UL_INFO->rach_ind.sfn_sf = frame<<4 | subframe;
UL_INFO->rach_ind.rach_indication_body.tl.tag = NFAPI_RACH_INDICATION_BODY_TAG;
UL_INFO->rach_ind.rach_indication_body.preamble_list = (nfapi_preamble_pdu_t*)malloc(UL_INFO->rach_ind.rach_indication_body.number_of_preambles*sizeof(nfapi_preamble_pdu_t));
UL_INFO->rach_ind.rach_indication_body.preamble_list[0].preamble_rel8.tl.tag = NFAPI_PREAMBLE_REL8_TAG;
UL_INFO->rach_ind.rach_indication_body.preamble_list[0].preamble_rel8.timing_advance = 0; //Panos: Not sure about that
//Panos: The two following should get extracted from the call to get_prach_resources().
UL_INFO->rach_ind.rach_indication_body.preamble_list[0].preamble_rel8.preamble = ra_PreambleIndex;
UL_INFO->rach_ind.rach_indication_body.preamble_list[0].preamble_rel8.rnti = ra_RNTI;
UL_INFO->rach_ind.rach_indication_body.number_of_preambles++;
//UL_INFO->rach_ind.rach_indication_body.number_of_preambles++;
UL_INFO->rach_ind.rach_indication_body.preamble_list[0].preamble_rel13.rach_resource_type = 0;
......@@ -200,8 +211,9 @@ void fill_rach_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL
//Panos: This function is currently defined only in the nfapi-RU-RAU-split so we should call it when we merge
// with that branch.
//oai_nfapi_rach_ind(&rach_ind);
oai_nfapi_rach_ind(&UL_INFO->rach_ind);
free(UL_INFO->rach_ind.rach_indication_body.preamble_list);
free(UL_INFO);
//}
pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
......@@ -477,12 +489,14 @@ void handle_nfapi_ul_pdu_UE_MAC(module_id_t Mod_id,
uint16_t frame,uint8_t subframe,uint8_t srs_present)
{
nfapi_ul_config_ulsch_pdu_rel8_t *rel8 = &ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8;
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 1 \n");
//int8_t UE_id;
// check if we have received a dci for this ue and ulsch descriptor is configured
if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE) {
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 2.1 \n");
//AssertFatal((UE_id = find_ulsch(ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.rnti,eNB,SEARCH_EXIST_OR_FREE))>=0,
// "No existing UE ULSCH for rnti %x\n",rel8->rnti);
LOG_D(PHY,"Applying UL config for UE, rnti %x for frame %d, subframe %d\n",
......@@ -494,7 +508,8 @@ void handle_nfapi_ul_pdu_UE_MAC(module_id_t Mod_id,
uint8_t access_mode=SCHEDULED_ACCESS;
if(buflen>0){
if(UE_mac_inst[Mod_id].first_ULSCH_Tx == 1){ // Msg3 case
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0);
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 2.2 \n");
//fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, UE_mac_inst[Mod_id].RA_prach_resources.Msg3,buflen, rnti);
Msg3_transmitted(Mod_id, 0, frame, 0);
......@@ -502,14 +517,16 @@ void handle_nfapi_ul_pdu_UE_MAC(module_id_t Mod_id,
//UE_mac_inst[Mod_id].first_ULSCH_Tx = 0;
}
else {
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 2.3 \n");
ue_get_sdu( Mod_id, 0, frame, subframe, 0, ulsch_buffer, buflen, &access_mode);
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0);
//fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, ulsch_buffer,buflen, rnti);
}
}
}
else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE) {
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 3 \n");
//AssertFatal((UE_id = find_ulsch(ul_config_pdu->ulsch_harq_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti,eNB,SEARCH_EXIST_OR_FREE))>=0,
// "No available UE ULSCH for rnti %x\n",ul_config_pdu->ulsch_harq_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti);
uint8_t ulsch_buffer[5477] __attribute__ ((aligned(32)));
......@@ -537,6 +554,7 @@ void handle_nfapi_ul_pdu_UE_MAC(module_id_t Mod_id,
}
else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_RI_PDU_TYPE) {
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 4 \n");
//AssertFatal((UE_id = find_ulsch(ul_config_pdu->ulsch_cqi_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti,
// eNB,SEARCH_EXIST_OR_FREE))>=0,
// "No available UE ULSCH for rnti %x\n",ul_config_pdu->ulsch_cqi_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti);
......@@ -562,6 +580,7 @@ void handle_nfapi_ul_pdu_UE_MAC(module_id_t Mod_id,
}
else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_HARQ_RI_PDU_TYPE) {
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 5 \n");
//AssertFatal((UE_id = find_ulsch(ul_config_pdu->ulsch_cqi_harq_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti,
// eNB,SEARCH_EXIST_OR_FREE))>=0,
// "No available UE ULSCH for rnti %x\n",ul_config_pdu->ulsch_cqi_harq_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti);
......@@ -592,6 +611,7 @@ void handle_nfapi_ul_pdu_UE_MAC(module_id_t Mod_id,
}
else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_UCI_HARQ_PDU_TYPE) {
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 6 \n");
// AssertFatal((UE_id = find_uci(ul_config_pdu->uci_harq_pdu.ue_information.ue_information_rel8.rnti,
// proc->frame_tx,proc->subframe_tx,eNB,SEARCH_EXIST_OR_FREE))>=0,
// "No available UE UCI for rnti %x\n",ul_config_pdu->uci_harq_pdu.ue_information.ue_information_rel8.rnti);
......@@ -612,6 +632,7 @@ void handle_nfapi_ul_pdu_UE_MAC(module_id_t Mod_id,
AssertFatal(1==0,"NFAPI_UL_CONFIG_UCI_CQI_SR_PDU_TYPE not handled yet\n");
}
else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_UCI_SR_PDU_TYPE) {
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 7 \n");
//AssertFatal((UE_id = find_uci(ul_config_pdu->uci_sr_pdu.ue_information.ue_information_rel8.rnti,
// proc->frame_tx,proc->subframe_tx,eNB,SEARCH_EXIST_OR_FREE))>=0,
// "No available UE UCI for rnti %x\n",ul_config_pdu->uci_sr_pdu.ue_information.ue_information_rel8.rnti);
......@@ -621,6 +642,7 @@ void handle_nfapi_ul_pdu_UE_MAC(module_id_t Mod_id,
}
else if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_UCI_SR_HARQ_PDU_TYPE) {
LOG_I(MAC, "Panos-D: handle_nfapi_ul_pdu_UE_MAC 8 \n");
//AssertFatal((UE_id = find_uci(rel8->rnti,proc->frame_tx,proc->subframe_tx,eNB,SEARCH_EXIST_OR_FREE))>=0,
// "No available UE UCI for rnti %x\n",ul_config_pdu->uci_sr_harq_pdu.ue_information.ue_information_rel8.rnti);
......@@ -683,18 +705,20 @@ int ul_config_req_UE_MAC(nfapi_ul_config_request_t* req)
module_id_t Mod_id = 0; //Panos: Currently static (only for one UE) but this should change.
nfapi_ul_config_request_pdu_t* ul_config_pdu_list = req->ul_config_request_body.ul_config_pdu_list;
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 1 \n");
//Panos: Not sure whether we should put the memory allocation here.
//*** Note we should find the right place to call free(UL_INFO).
UL_INFO = (UL_IND_t*)malloc(sizeof(UL_IND_t));
//Panos: Additional checks needed here to check if the UE is in PRACH mode.
uint8_t is_rach = req->ul_config_request_body.rach_prach_frequency_resources;
/*uint8_t is_rach = req->ul_config_request_body.rach_prach_frequency_resources;
if(is_rach && UE_mac_inst[Mod_id].UE_mode[0] == PRACH) {
PRACH_RESOURCES_t *prach_resources = ue_get_rach(Mod_id, 0, sfn, 0, sf);
fill_rach_indication_UE_MAC(Mod_id, sfn ,sf, UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI);
Msg1_transmitted(Mod_id, 0, sfn, 0);
}
}*/
// subframe works off TX SFN/SF which is 4 ahead, need to put it back to RX SFN/SF
......@@ -705,31 +729,34 @@ int ul_config_req_UE_MAC(nfapi_ul_config_request_t* req)
//subtract_subframe(&sfn, &sf, 4);
for (int i=0;i<req->ul_config_request_body.number_of_pdus;i++)
{
//NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() sfn/sf:%d PDU[%d] size:%d\n", __FUNCTION__, NFAPI_SFNSF2DEC(req->sfn_sf), i, ul_config_pdu_list[i].pdu_size);
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.0 \n");
if (
ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE ||
ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE ||
ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_RI_PDU_TYPE ||
ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_HARQ_RI_PDU_TYPE ||
ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_UCI_HARQ_PDU_TYPE ||
ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_UCI_SR_PDU_TYPE ||
ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_UCI_SR_HARQ_PDU_TYPE
req->ul_config_request_body.ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE ||
req->ul_config_request_body.ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE ||
req->ul_config_request_body.ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_RI_PDU_TYPE ||
req->ul_config_request_body.ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_HARQ_RI_PDU_TYPE ||
req->ul_config_request_body.ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_UCI_HARQ_PDU_TYPE ||
req->ul_config_request_body.ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_UCI_SR_PDU_TYPE ||
req->ul_config_request_body.ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_UCI_SR_HARQ_PDU_TYPE
)
{
//NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() handle_nfapi_ul_pdu() for PDU:%d\n", __FUNCTION__, i);
handle_nfapi_ul_pdu_UE_MAC(Mod_id,&ul_config_pdu_list[i],sfn,sf,req->ul_config_request_body.srs_present);
free(UL_INFO);
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.1 \n");
handle_nfapi_ul_pdu_UE_MAC(Mod_id,&req->ul_config_request_body.ul_config_pdu_list[i],sfn,sf,req->ul_config_request_body.srs_present);
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 3 \n");
}
else
{
//NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s() PDU:%i UNKNOWN type :%d\n", __FUNCTION__, i, ul_config_pdu_list[i].pdu_type);
}
}
free(UL_INFO);
return 0;
}
......@@ -774,6 +801,7 @@ int tx_req_UE_MAC(nfapi_tx_request_t* req)
int dl_config_req_UE_MAC(nfapi_dl_config_request_t* req)
{
if (req!=NULL && tx_request_pdu_list!=NULL){
//LOG_I(MAC, "Panos-D: dl_config_req_UE_MAC 1 \n");
int sfn = NFAPI_SFNSF2SFN(req->sfn_sf);
int sf = NFAPI_SFNSF2SF(req->sfn_sf);
......@@ -845,7 +873,7 @@ int dl_config_req_UE_MAC(nfapi_dl_config_request_t* req)
}
else if(dl_config_pdu_tmp->pdu_type == NFAPI_DL_CONFIG_DLSCH_PDU_TYPE) {
// RA-RNTI case
LOG_E(MAC,"dl_config_req_UE_MAC 4 Received RAR? \n");
// RNTI parameter not actually used. Provided only to comply with existing function definition.
// Not sure about parameters to fill the preamble index.
//rnti_t c_rnti = UE_mac_inst[Mod_id].crnti;
......@@ -853,7 +881,7 @@ int dl_config_req_UE_MAC(nfapi_dl_config_request_t* req)
if ((UE_mac_inst[Mod_id].UE_mode[0] != PUSCH) &&
(UE_mac_inst[Mod_id].RA_prach_resources.Msg3!=NULL) &&
(tx_request_pdu_list + dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index!= NULL)) {
LOG_E(MAC,"dl_config_req_UE_MAC 5 Received RAR \n");
ue_process_rar(Mod_id, 0, sfn,
ra_rnti, //RA-RNTI
tx_request_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data,
......@@ -877,6 +905,10 @@ int dl_config_req_UE_MAC(nfapi_dl_config_request_t* req)
// for our case.
LOG_E(MAC,"dl_config_req_UE_MAC 4 Received MIB: sfn/sf: %d.%d \n", sfn, sf);
dl_phy_sync_success(Mod_id,sfn,0, 0);
if(UE_mac_inst[Mod_id].UE_mode[0] == NOT_SYNCHED){
LOG_E(MAC,"dl_config_req_UE_MAC 5 Received MIB: UE_mode: %d\n", UE_mac_inst[Mod_id].UE_mode[0]);
UE_mac_inst[Mod_id].UE_mode[0]=PRACH;
}
}
......@@ -890,11 +922,26 @@ int dl_config_req_UE_MAC(nfapi_dl_config_request_t* req)
if(req->vendor_extension)
free(req->vendor_extension);
/*if(tx_request_pdu_list)
free(tx_request_pdu_list);
free(req);*/
/*if(req->vendor_extension!=NULL){
free(req->vendor_extension);
req->vendor_extension = NULL;
}*/
if(tx_request_pdu_list!=NULL){
free(tx_request_pdu_list);
tx_request_pdu_list = NULL;
}
free(req);
req = NULL;
return 0;
}
else {
return -1;
}
}
......@@ -961,8 +1008,15 @@ int memcpy_dl_config_req (nfapi_pnf_p7_config_t* pnf_p7, nfapi_dl_config_request
LOG_I(MAC, "Panos-D: memcpy_dl_config_req 1 \n");
//UE_mac_inst[Mod_id].dl_config_req->header = req->header;
UE_mac_inst[Mod_id].dl_config_req->sfn_sf = req->sfn_sf;
//vendor_extension = &UE_mac_inst[Mod_id].dl_config_req->vendor_extension;
//vendor_extension->tag = req->vendor_extension.tag;
//vendor_extension->length = req->vendor_extension.length;
UE_mac_inst[Mod_id].dl_config_req->vendor_extension = req->vendor_extension;
//UE_mac_inst[Mod_id].dl_config_req->vendor_extension.tag = req->vendor_extension.tag;
//UE_mac_inst[Mod_id].dl_config_req->vendor_extension.length = req->vendor_extension.length;
UE_mac_inst[Mod_id].dl_config_req->dl_config_request_body.number_dci = req->dl_config_request_body.number_dci;
UE_mac_inst[Mod_id].dl_config_req->dl_config_request_body.number_pdcch_ofdm_symbols = req->dl_config_request_body.number_pdcch_ofdm_symbols;
......@@ -983,8 +1037,34 @@ int memcpy_dl_config_req (nfapi_pnf_p7_config_t* pnf_p7, nfapi_dl_config_request
int memcpy_ul_config_req (nfapi_pnf_p7_config_t* pnf_p7, nfapi_ul_config_request_t* req)
{
LOG_I(MAC, "Panos-D: memcpy_ul_config_req 1 \n");
module_id_t Mod_id = 0; //Panos: Currently static (only for one UE) but this should change.
UE_mac_inst[Mod_id].ul_config_req = req;
UE_mac_inst[Mod_id].ul_config_req = (nfapi_ul_config_request_t*)malloc(sizeof(nfapi_ul_config_request_t));
//UE_mac_inst[Mod_id].ul_config_req->header = req->header;
UE_mac_inst[Mod_id].ul_config_req->sfn_sf = req->sfn_sf;
UE_mac_inst[Mod_id].ul_config_req->vendor_extension = req->vendor_extension;
//UE_mac_inst[Mod_id].ul_config_req->vendor_extension->tag = req->vendor_extension.tag;
//UE_mac_inst[Mod_id].ul_config_req->vendor_extension->length = req->vendor_extension.length;
LOG_I(MAC, "Panos-D: memcpy_ul_config_req SFN_SF: MINE: %d \n", UE_mac_inst[Mod_id].ul_config_req->sfn_sf);
LOG_I(MAC, "Panos-D: memcpy_ul_config_req SFN_SF: REQ: %d \n", req->sfn_sf);
UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.number_of_pdus = req->ul_config_request_body.number_of_pdus;
UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.rach_prach_frequency_resources = req->ul_config_request_body.rach_prach_frequency_resources;
UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.srs_present = req->ul_config_request_body.srs_present;
UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.tl = req->ul_config_request_body.tl;
LOG_I(MAC, "Panos-D: memcpy_ul_config_req 1 #ofULPDUs: %d \n", UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.number_of_pdus); //req->ul_config_request_body.number_of_pdus);
UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.ul_config_pdu_list = (nfapi_ul_config_request_pdu_t*) malloc(req->ul_config_request_body.number_of_pdus*sizeof(nfapi_ul_config_request_pdu_t));
for(int i=0; i<UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.number_of_pdus; i++) {
UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.ul_config_pdu_list[i] = req->ul_config_request_body.ul_config_pdu_list[i];
LOG_I(MAC, "Panos-D: memcpy_ul_config_req TAG MINE: %d \n", UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.ul_config_pdu_list[i].pdu_type);
LOG_I(MAC, "Panos-D: memcpy_ul_config_req TAG REQ: %d \n", req->ul_config_request_body.ul_config_pdu_list[i].pdu_type);
}
//UE_mac_inst[Mod_id].ul_config_req = req;
return 0;
}
......
targets/RT/USER/lte-ue.c
View file @ f3192892
......@@ -955,13 +955,38 @@ static void *UE_phy_stub_thread_rxn_txnp4(void *arg) {
if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_UL) ||
(UE->frame_parms.frame_type == FDD) )
if (UE->mode != loop_through_memory){
if ((UE_mac_inst[Mod_id].UE_mode[0] == PRACH) ) {
LOG_I(MAC, "Panos-D: UE_phy_stub_thread_rxn_txnp4 before RACH \n");
// check if we have PRACH opportunity
if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx)) {
LOG_I(MAC, "Panos-D: UE_phy_stub_thread_rxn_txnp4 before RACH 2 \n");
PRACH_RESOURCES_t *prach_resources = ue_get_rach(Mod_id, 0, proc->frame_tx, 0, proc->subframe_tx);
if(prach_resources!=NULL) {
LOG_I(MAC, "Panos-D: UE_phy_stub_thread_rxn_txnp4 before RACH 3 \n");
fill_rach_indication_UE_MAC(Mod_id, proc->frame_tx ,proc->subframe_tx, UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI);
Msg1_transmitted(Mod_id, 0, proc->frame_tx, 0);
UE_mac_inst[Mod_id].UE_mode[0] = RA_RESPONSE;
}
//ue_prach_procedures(ue,proc,eNB_id,abstraction_flag,mode);
}
} // mode is PRACH
// Panos: Substitute call to phy_procedures Tx with call to phy_stub functions in order to trigger
// UE Tx procedures directly at the MAC layer, based on the received ul_config requests from the vnf (eNB).
// Generate UL_indications which corresponf to UL traffic.
if(UE_mac_inst[Mod_id].ul_config_req!= NULL){
LOG_I(MAC, "Panos-D: UE_phy_stub_thread_rxn_txnp4 ul_config_req is not NULL \n");
ul_config_req_UE_MAC(UE_mac_inst[Mod_id].ul_config_req);
UL_indication(UL_INFO);
//UL_indication(UL_INFO);
}
/*else{
AssertFatal(UE_mac_inst[Mod_id].ul_config_req!= NULL, "Panos-D: Copy of ul_config_req is NULL");
}*/
}
......
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