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Works up to the reception of HI_DCI0.request at the UE-PNF. Sometimes Msg3 arrives later than expected at the eNB-VNF.

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This commit is contained in:
matzakos
2018-01-24 11:12:53 +01:00
parent 17baaaa132
commit 5dc306ec1d
10 changed files with 425 additions and 56 deletions
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49
cmake_targets/CMakeLists.txt
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@@ -1933,6 +1933,55 @@ target_link_libraries (lte-softmodem-nos1 ${LIB_LMS_LIBRARIES})
target_link_libraries (lte-softmodem-nos1 ${T_LIB})
# lte-softmodem-stub-nos1 is both eNB and UE implementation
###################################################
add_executable(lte-softmodem-stub-nos1
${rrc_h}
${s1ap_h}
${OPENAIR_BIN_DIR}/messages_xml.h
${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
${OPENAIR_TARGETS}/RT/USER/lte-ue.c
${OPENAIR_TARGETS}/RT/USER/lte-enb.c
${OPENAIR_TARGETS}/RT/USER/lte-softmodem-stub.c
${OPENAIR1_DIR}/SIMULATION/TOOLS/taus.c
${OPENAIR_TARGETS}/SIMU/USER/init_lte.c
${OPENAIR_TARGETS}/COMMON/create_tasks.c
${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/multicast_link.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/socket.c
#${OPENAIR3_DIR}/NAS/UE/nas_ue_task.c
${OPENAIR_DIR}/common/utils/utils.c
${OPENAIR_DIR}/common/utils/system.c
#${GTPU_need_ITTI}
${RTAI_SOURCE}
${XFORMS_SOURCE}
${XFORMS_SOURCE_SOFTMODEM}
${T_SOURCE}
${CONFIG_SOURCES}
${SHLIB_LOADER_SOURCES}
)
target_link_libraries (lte-softmodem-stub-nos1
-Wl,--start-group
RRC_LIB SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB PHY LFDS L2 ${MSC_LIB} ${RAL_LIB} ${ITTI_LIB} ${MIH_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB
NFAPI_USER_LIB
-Wl,--end-group z dl)
target_link_libraries (lte-softmodem-stub-nos1 ${LIBXML2_LIBRARIES})
target_link_libraries (lte-softmodem-stub-nos1 pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} sctp ${XFORMS_LIBRARIES} ${PROTOBUF_LIB} ${CMAKE_DL_LIBS} ${LIBYAML_LIBRARIES})
target_link_libraries (lte-softmodem-stub-nos1 ${LIB_LMS_LIBRARIES})
target_link_libraries (lte-softmodem-stub-nos1 ${T_LIB})
# lte-softmodem-stub is both eNB and UE implementation
###################################################

2
cmake_targets/build_oai
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@@ -503,7 +503,7 @@ function main() {
if [ "$NOS1" = "1" ] ; then
lte_build_dir=lte_noS1_build_oai
#lte_exec=lte-softmodem-nos1
lte_exec=lte-softmodem-stub
lte_exec=lte-softmodem-stub-nos1
else
lte_build_dir=lte_build_oai
#lte_exec=lte-softmodem

4
nfapi/nfapi_pnf.c
View File

@@ -51,6 +51,9 @@ extern void handle_nfapi_bch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc, nfapi_
extern uint8_t nfapi_mode;
extern int timer_subframe;
extern int timer_frame;
nfapi_tx_request_pdu_t* tx_request_pdu[1023][10][10]; // [frame][subframe][max_num_pdus]
@@ -1921,6 +1924,7 @@ int oai_nfapi_rx_ind(nfapi_rx_indication_t *ind)
ind->header.phy_id = 1; // DJP HACK TODO FIXME - need to pass this around!!!!
ind->header.message_id = NFAPI_RX_ULSCH_INDICATION;
LOG_I(MAC, "Panos-D: oai_nfapi_rx_ind 1 TIMER SFN/SF:%d.%d \n", timer_frame, timer_subframe);
int retval = nfapi_pnf_p7_rx_ind(p7_config_g, ind);
//LOG_D(PHY,"%s() SFN/SF:%d pdus:%d retval:%d\n", __FUNCTION__, NFAPI_SFNSF2DEC(ind->sfn_sf), ind->rx_indication_body.number_of_pdus, retval);

1
nfapi/nfapi_vnf.c
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@@ -1362,6 +1362,7 @@ void configure_nfapi_vnf(char *vnf_addr, int vnf_p5_port)
vnf.p7_vnfs[0].timing_window = 32;
vnf.p7_vnfs[0].periodic_timing_enabled = 1;
// Panos:
vnf.p7_vnfs[0].aperiodic_timing_enabled = 1;
vnf.p7_vnfs[0].periodic_timing_period = 10;

2
openair2/LAYER2/MAC/ra_procedures.c
View File

@@ -321,7 +321,7 @@ 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");
LOG_I(MAC, "Panos-D: ue_get_rach 3, RA_active value: %d", UE_mac_inst[module_idP].RA_active);
if (UE_mac_inst[module_idP].radioResourceConfigCommon) {
rach_ConfigCommon = &UE_mac_inst[module_idP].radioResourceConfigCommon->rach_ConfigCommon;
} else {

2
openair2/PHY_INTERFACE/IF_Module.c
View File

@@ -547,7 +547,7 @@ void UL_indication(UL_IND_t *UL_info)
IF_Module_t *ifi = if_inst[module_id];
eNB_MAC_INST *mac = RC.mac[module_id];
LOG_D(PHY,"SFN/SF:%d%d module_id:%d CC_id:%d UL_info[rx_ind:%d harqs:%d crcs:%d cqis:%d preambles:%d sr_ind:%d]\n",
LOG_D(PHY,"SFN/SF:%d%d module_id:%d CC_id:%d UL_info[rx_ind:%d harqs:%d crcs:%d cqis:%d preambles:%d sr_ind:%d]\n",
UL_info->frame,UL_info->subframe,
module_id,CC_id,
UL_info->rx_ind.rx_indication_body.number_of_pdus, UL_info->harq_ind.harq_indication_body.number_of_harqs, UL_info->crc_ind.crc_indication_body.number_of_crcs, UL_info->cqi_ind.number_of_cqis, UL_info->rach_ind.rach_indication_body.number_of_preambles, UL_info->sr_ind.sr_indication_body.number_of_srs);

171
openair2/PHY_INTERFACE/phy_stub_UE.c
View File

@@ -7,6 +7,7 @@
#include "openair2/LAYER2/MAC/proto.h"
//#include "openair2/LAYER2/MAC/vars.h"
#include "openair1/SCHED/defs.h"
#include "nfapi/nfapi_interface.h"
//#include "common/ran_context.h"
#include "openair2/PHY_INTERFACE/phy_stub_UE.h"
@@ -16,19 +17,24 @@
//#include "nfapi.h"
//#include "nfapi_pnf.h"
extern int oai_nfapi_crc_indication(nfapi_crc_indication_t *crc_ind);
extern int oai_nfapi_rx_ind(nfapi_rx_indication_t *ind);
//extern uint8_t nfapi_pnf;
//UL_IND_t *UL_INFO;
extern nfapi_tx_request_pdu_t* tx_request_pdu[1023][10][10];
//extern int timer_subframe;
//extern int timer_frame;
void Msg1_transmitted(module_id_t module_idP,uint8_t CC_id,frame_t frameP, uint8_t eNB_id);
void Msg3_transmitted(module_id_t module_idP,uint8_t CC_id,frame_t frameP, uint8_t eNB_id);
void fill_rx_indication_UE_MAC(module_id_t Mod_id,int frame,int subframe, UL_IND_t* UL_INFO, uint8_t *ulsch_buffer, uint16_t buflen, uint16_t rnti)
void fill_rx_indication_UE_MAC(module_id_t Mod_id,int frame,int subframe, UL_IND_t* UL_INFO, uint8_t *ulsch_buffer, uint16_t buflen, uint16_t rnti, int index)
{
nfapi_rx_indication_pdu_t *pdu;
@@ -46,7 +52,15 @@ void fill_rx_indication_UE_MAC(module_id_t Mod_id,int frame,int subframe, UL_IND
//eNB->UL_INFO.rx_ind.sfn_sf = frame<<4| subframe;
//eNB->UL_INFO.rx_ind.rx_indication_body.tl.tag = NFAPI_RX_INDICATION_BODY_TAG;
pdu = &UL_INFO->rx_ind.rx_indication_body.rx_pdu_list[UL_INFO->rx_ind.rx_indication_body.number_of_pdus];
UL_INFO->rx_ind.sfn_sf = frame<<4| subframe;
UL_INFO->rx_ind.header.message_id = NFAPI_RX_ULSCH_INDICATION;
UL_INFO->rx_ind.rx_indication_body.tl.tag = NFAPI_RX_INDICATION_BODY_TAG;
// Panos: Remove
//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));
//pdu = &UL_INFO->rx_ind.rx_indication_body.rx_pdu_list[UL_INFO->rx_ind.rx_indication_body.number_of_pdus];
pdu = &UL_INFO->rx_ind.rx_indication_body.rx_pdu_list[index];
// pdu->rx_ue_information.handle = eNB->ulsch[UE_id]->handle;
pdu->rx_ue_information.tl.tag = NFAPI_RX_UE_INFORMATION_TAG;
@@ -136,18 +150,26 @@ void fill_sr_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL_I
}
void fill_crc_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL_INFO, uint8_t crc_flag) {
void fill_crc_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL_INFO, uint8_t crc_flag, int index, uint16_t rnti) {
pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
nfapi_crc_indication_pdu_t *pdu = &UL_INFO->crc_ind.crc_indication_body.crc_pdu_list[UL_INFO->crc_ind.crc_indication_body.number_of_crcs];
//nfapi_crc_indication_pdu_t *pdu = &UL_INFO->crc_ind.crc_indication_body.crc_pdu_list[UL_INFO->crc_ind.crc_indication_body.number_of_crcs];
nfapi_crc_indication_pdu_t *pdu = &UL_INFO->crc_ind.crc_indication_body.crc_pdu_list[index];
//eNB->UL_INFO.crc_ind.sfn_sf = frame<<4 | subframe;
//eNB->UL_INFO.crc_ind.crc_indication_body.tl.tag = NFAPI_CRC_INDICATION_BODY_TAG;
UL_INFO->crc_ind.sfn_sf = frame<<4| subframe;
UL_INFO->crc_ind.header.message_id = NFAPI_CRC_INDICATION;
UL_INFO->crc_ind.crc_indication_body.tl.tag = NFAPI_CRC_INDICATION_BODY_TAG;
pdu->instance_length = 0; // don't know what to do with this
// pdu->rx_ue_information.handle = handle;
pdu->rx_ue_information.tl.tag = NFAPI_RX_UE_INFORMATION_TAG;
pdu->rx_ue_information.rnti = UE_mac_inst[Mod_id].crnti;
//pdu->rx_ue_information.rnti = UE_mac_inst[Mod_id].crnti;
pdu->rx_ue_information.rnti = rnti;
pdu->crc_indication_rel8.tl.tag = NFAPI_CRC_INDICATION_REL8_TAG;
pdu->crc_indication_rel8.crc_flag = crc_flag;
@@ -486,7 +508,7 @@ void fill_uci_harq_indication_UE_MAC(int Mod_id,
void handle_nfapi_ul_pdu_UE_MAC(module_id_t Mod_id,
nfapi_ul_config_request_pdu_t *ul_config_pdu,
uint16_t frame,uint8_t subframe,uint8_t srs_present)
uint16_t frame,uint8_t subframe,uint8_t srs_present, int index)
{
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");
@@ -509,8 +531,8 @@ void handle_nfapi_ul_pdu_UE_MAC(module_id_t Mod_id,
if(buflen>0){
if(UE_mac_inst[Mod_id].first_ULSCH_Tx == 1){ // Msg3 case
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);
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, UE_mac_inst[Mod_id].RA_prach_resources.Msg3,buflen, rnti, index);
Msg3_transmitted(Mod_id, 0, frame, 0);
// Panos: This should be done after the reception of the respective hi_dci0
@@ -519,8 +541,8 @@ void handle_nfapi_ul_pdu_UE_MAC(module_id_t Mod_id,
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_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, ulsch_buffer,buflen, rnti);
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, ulsch_buffer,buflen, rnti, index);
}
}
}
@@ -536,15 +558,15 @@ 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);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, UE_mac_inst[Mod_id].RA_prach_resources.Msg3,buflen, rnti);
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, UE_mac_inst[Mod_id].RA_prach_resources.Msg3,buflen, rnti, index);
Msg3_transmitted(Mod_id, 0, frame, 0);
//UE_mac_inst[Mod_id].first_ULSCH_Tx = 0;
}
else {
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_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, ulsch_buffer,buflen, rnti);
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, ulsch_buffer,buflen, rnti, index);
}
}
@@ -565,15 +587,15 @@ 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);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, UE_mac_inst[Mod_id].RA_prach_resources.Msg3,buflen, rnti);
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, UE_mac_inst[Mod_id].RA_prach_resources.Msg3,buflen, rnti, index);
Msg3_transmitted(Mod_id, 0, frame, 0);
//UE_mac_inst[Mod_id].first_ULSCH_Tx = 0;
}
else {
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_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, ulsch_buffer,buflen, rnti);
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, ulsch_buffer,buflen, rnti, index);
}
}
fill_ulsch_cqi_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, rnti);
@@ -593,15 +615,15 @@ 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);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, UE_mac_inst[Mod_id].RA_prach_resources.Msg3,buflen, rnti);
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, UE_mac_inst[Mod_id].RA_prach_resources.Msg3,buflen, rnti, index);
Msg3_transmitted(Mod_id, 0, frame, 0);
//UE_mac_inst[Mod_id].first_ULSCH_Tx = 0;
}
else {
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_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, ulsch_buffer,buflen, rnti);
fill_crc_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, 0, index, rnti);
fill_rx_indication_UE_MAC(Mod_id, frame, subframe, UL_INFO, ulsch_buffer,buflen, rnti, index);
}
}
@@ -666,8 +688,9 @@ void handle_nfapi_ul_pdu_UE_MAC(module_id_t Mod_id,
int ul_config_req_UE_MAC(nfapi_ul_config_request_t* req)
int ul_config_req_UE_MAC(nfapi_ul_config_request_t* req, int timer_frame, int timer_subframe)
{
if (req!=NULL && req->ul_config_request_body.ul_config_pdu_list !=NULL){
LOG_D(PHY,"[PNF] UL_CONFIG_REQ %s() sfn_sf:%d pdu:%d rach_prach_frequency_resources:%d srs_present:%u\n",
__FUNCTION__,
NFAPI_SFNSF2DEC(req->sfn_sf),
@@ -700,6 +723,11 @@ int ul_config_req_UE_MAC(nfapi_ul_config_request_t* req)
int sfn = NFAPI_SFNSF2SFN(req->sfn_sf);
int sf = NFAPI_SFNSF2SF(req->sfn_sf);
//int sfn = timer_frame;
//int sf = timer_subframe;
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 1, SFN/SF in REQ:%d.%d, SFN/SF of PNF counter:%d.%d \n", sfn, sf, timer_frame, timer_subframe);
//struct PHY_VARS_eNB_s *eNB = RC.eNB[0][0];
//eNB_rxtx_proc_t *proc = &eNB->proc.proc_rxtx[0];
@@ -710,7 +738,10 @@ int ul_config_req_UE_MAC(nfapi_ul_config_request_t* req)
//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));
//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->rx_ind.rx_indication_body.rx_pdu_list = (nfapi_rx_indication_pdu_t*)malloc(req->ul_config_request_body.number_of_pdus*sizeof(nfapi_rx_indication_pdu_t));
UL_INFO->crc_ind.crc_indication_body.crc_pdu_list = (nfapi_crc_indication_pdu_t*)malloc(req->ul_config_request_body.number_of_pdus*sizeof(nfapi_crc_indication_pdu_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;
@@ -734,7 +765,7 @@ int ul_config_req_UE_MAC(nfapi_ul_config_request_t* req)
{
//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");
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.0 #PDUs: %d \n", i<req->ul_config_request_body.number_of_pdus);
if (
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 ||
@@ -748,15 +779,80 @@ int ul_config_req_UE_MAC(nfapi_ul_config_request_t* req)
//NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() handle_nfapi_ul_pdu() for PDU:%d\n", __FUNCTION__, i);
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);
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, i);
/*if (UL_INFO->crc_ind.crc_indication_body.number_of_crcs>0)
{
//LOG_D(PHY,"UL_info->crc_ind.crc_indication_body.number_of_crcs:%d CRC_IND:SFN/SF:%d\n", UL_info->crc_ind.crc_indication_body.number_of_crcs, NFAPI_SFNSF2DEC(UL_info->crc_ind.sfn_sf));
oai_nfapi_crc_indication(&UL_INFO->crc_ind);
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.2 \n");
UL_INFO->crc_ind.crc_indication_body.number_of_crcs = 0;
}
if (UL_INFO->rx_ind.rx_indication_body.number_of_pdus>0)
{
//LOG_D(PHY,"UL_info->rx_ind.number_of_pdus:%d RX_IND:SFN/SF:%d\n", UL_info->rx_ind.rx_indication_body.number_of_pdus, NFAPI_SFNSF2DEC(UL_info->rx_ind.sfn_sf));
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.3 \n");
oai_nfapi_rx_ind(&UL_INFO->rx_ind);
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.4 \n");
UL_INFO->rx_ind.rx_indication_body.number_of_pdus = 0;
}*/
/*if (UL_INFO->rx_ind.rx_indication_body.number_of_pdus>0)
{
//LOG_D(PHY,"UL_info->rx_ind.number_of_pdus:%d RX_IND:SFN/SF:%d\n", UL_info->rx_ind.rx_indication_body.number_of_pdus, NFAPI_SFNSF2DEC(UL_info->rx_ind.sfn_sf));
oai_nfapi_rx_ind(&UL_INFO->rx_ind);
oai_nfapi_crc_indication(&UL_INFO->crc_ind);
//UL_INFO->rx_ind.rx_indication_body.number_of_pdus = 0;
}*/
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);
}
}
if (UL_INFO->crc_ind.crc_indication_body.number_of_crcs>0)
{
//LOG_D(PHY,"UL_info->crc_ind.crc_indication_body.number_of_crcs:%d CRC_IND:SFN/SF:%d\n", UL_info->crc_ind.crc_indication_body.number_of_crcs, NFAPI_SFNSF2DEC(UL_info->crc_ind.sfn_sf));
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.2, SFN/SF in REQ:%d.%d, SFN/SF of PNF counter:%d.%d \n", sfn, sf, timer_frame, timer_subframe);
oai_nfapi_crc_indication(&UL_INFO->crc_ind);
//LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.2 \n");
UL_INFO->crc_ind.crc_indication_body.number_of_crcs = 0;
}
if (UL_INFO->rx_ind.rx_indication_body.number_of_pdus>0)
{
//LOG_D(PHY,"UL_info->rx_ind.number_of_pdus:%d RX_IND:SFN/SF:%d\n", UL_info->rx_ind.rx_indication_body.number_of_pdus, NFAPI_SFNSF2DEC(UL_info->rx_ind.sfn_sf));
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.3, SFN/SF in REQ:%d.%d, SFN/SF of PNF counter:%d.%d \n", sfn, sf, timer_frame, timer_subframe);
//LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.3 \n");
oai_nfapi_rx_ind(&UL_INFO->rx_ind);
LOG_I(MAC, "Panos-D: ul_config_req_UE_MAC 2.4 \n");
UL_INFO->rx_ind.rx_indication_body.number_of_pdus = 0;
}
// Free ul_config_request
/*if(req->ul_config_request_body.ul_config_pdu_list != NULL){
free(req->ul_config_request_body.ul_config_pdu_list);
req->ul_config_request_body.ul_config_pdu_list = NULL;
}
free(req);
req = NULL;*/
// Free UL_INFO messages
if(UL_INFO->crc_ind.crc_indication_body.crc_pdu_list != NULL){
free(UL_INFO->crc_ind.crc_indication_body.crc_pdu_list);
UL_INFO->crc_ind.crc_indication_body.crc_pdu_list = NULL;
}
if(UL_INFO->rx_ind.rx_indication_body.rx_pdu_list != NULL){
free(UL_INFO->rx_ind.rx_indication_body.rx_pdu_list);
UL_INFO->rx_ind.rx_indication_body.rx_pdu_list = NULL;
}
free(UL_INFO);
UL_INFO = NULL;
}
return 0;
}
@@ -935,7 +1031,10 @@ int dl_config_req_UE_MAC(nfapi_dl_config_request_t* req)
req = NULL;
return 0;
}
else {
else if(req!=NULL){
//LOG_I(MAC, "Panos-D: dl_config_req_UE_MAC probably dummy DL_Config \n");
//free(req);
//req = NULL;
return -1;
}
@@ -1005,7 +1104,7 @@ int memcpy_dl_config_req (nfapi_pnf_p7_config_t* pnf_p7, nfapi_dl_config_request
module_id_t Mod_id = 0; //Panos: Currently static (only for one UE) but this should change.
UE_mac_inst[Mod_id].dl_config_req = (nfapi_dl_config_request_t*)malloc(sizeof(nfapi_dl_config_request_t));
LOG_I(MAC, "Panos-D: memcpy_dl_config_req 1 \n");
//LOG_I(MAC, "Panos-D: memcpy_dl_config_req 1 \n");
//UE_mac_inst[Mod_id].dl_config_req->header = req->header;
@@ -1114,7 +1213,23 @@ int memcpy_tx_req (nfapi_pnf_p7_config_t* pnf_p7, nfapi_tx_request_t* req)
int memcpy_hi_dci0_req (nfapi_pnf_p7_config_t* pnf_p7, nfapi_hi_dci0_request_t* req)
{
module_id_t Mod_id = 0; //Panos: Currently static (only for one UE) but this should change.
UE_mac_inst[Mod_id].hi_dci0_req = req;
UE_mac_inst[Mod_id].hi_dci0_req = (nfapi_hi_dci0_request_t*)malloc(sizeof(nfapi_hi_dci0_request_t));
UE_mac_inst[Mod_id].hi_dci0_req->sfn_sf = req->sfn_sf;
UE_mac_inst[Mod_id].hi_dci0_req->vendor_extension = req->vendor_extension;
UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.number_of_dci = req->hi_dci0_request_body.number_of_dci;
UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.number_of_hi = req->hi_dci0_request_body.number_of_hi;
UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.sfnsf = req->hi_dci0_request_body.sfnsf;
UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.tl = req->hi_dci0_request_body.tl;
int total_pdus = UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.number_of_dci + UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.number_of_dci;
//(nfapi_ul_config_request_pdu_t*) malloc(req->ul_config_request_body.number_of_pdus*sizeof(nfapi_ul_config_request_pdu_t));
UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list = (nfapi_hi_dci0_request_pdu_t*) malloc(total_pdus*sizeof(nfapi_hi_dci0_request_pdu_t));
LOG_I(MAC, "Panos-D: memcpy_hi_dci0_req 2 \n");
//module_id_t Mod_id = 0; //Panos: Currently static (only for one UE) but this should change.
//UE_mac_inst[Mod_id].hi_dci0_req = req;
return 0;
}

8
openair2/PHY_INTERFACE/phy_stub_UE.h
View File

@@ -47,7 +47,7 @@ void send_nfapi_UL_indications(UL_IND_t UL_INFO);
//void fill_rx_indication_UE_MAC(module_id_t Mod_id,int frame,int subframe);
void fill_rx_indication_UE_MAC(module_id_t Mod_id,int frame,int subframe, UL_IND_t *UL_INFO, uint8_t *ulsch_buffer, uint16_t buflen, uint16_t rnti);
void fill_rx_indication_UE_MAC(module_id_t Mod_id,int frame,int subframe, UL_IND_t *UL_INFO, uint8_t *ulsch_buffer, uint16_t buflen, uint16_t rnti, int index);
// This function should be indicating directly to the eNB when there is a planned scheduling request at the MAC layer
@@ -56,7 +56,7 @@ void fill_sr_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL_I
// In our case the this function will be always indicating ACK to the MAC of the eNB (i.e. always assuming)
// successful decoding.
void fill_crc_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL_INFO, uint8_t crc_flag);
void fill_crc_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL_INFO, uint8_t crc_flag, int index, uint16_t rnti);
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);
@@ -71,11 +71,11 @@ void fill_uci_harq_indication_UE_MAC(int Mod_id, int frame, int subframe, UL_IND
/*uint8_t tdd_mapping_mode,
uint16_t tdd_multiplexing_mask*/);
int ul_config_req_UE_MAC(nfapi_ul_config_request_t* req);
int ul_config_req_UE_MAC(nfapi_ul_config_request_t* req, int frame, int subframe);
void handle_nfapi_ul_pdu_UE_MAC(module_id_t Mod_id,
nfapi_ul_config_request_pdu_t *ul_config_pdu,
uint16_t frame,uint8_t subframe,uint8_t srs_present);
uint16_t frame,uint8_t subframe,uint8_t srs_present, int index);
int dl_config_req_UE_MAC(nfapi_dl_config_request_t* req);

12
targets/RT/USER/lte-softmodem-stub.c
View File

@@ -128,7 +128,7 @@ int nfapi_sync_var=-1; //!< protected by mutex \ref nfapi_sync_mutex
uint8_t nfapi_mode = 3;
uint16_t sf_ahead=4;
uint16_t sf_ahead=2;
char *emul_iface;
@@ -1228,7 +1228,9 @@ int main( int argc, char **argv )
printf("cannot create ITTI tasks\n");
exit(-1); // need a softer mode
}
// UE_config_stub_pnf();
if(nfapi_mode==3){ //Panos: Here we should add another nfapi_mode for the case of Supervised LTE-D2D
UE_config_stub_pnf();
}
printf("ITTI tasks created\n");
}
else {
@@ -1349,7 +1351,7 @@ int main( int argc, char **argv )
if (nfapi_mode<3) // VNF
wait_nfapi_init("main?");
printf("START MAIN THREADS\n");
printf("START MAIN THREADS, nfapi_mode:%d \n", nfapi_mode);
// start the main threads
if (UE_flag == 1) {
@@ -1366,9 +1368,11 @@ int main( int argc, char **argv )
//phy_stub_ticking = (SF_ticking*)malloc(sizeof(SF_ticking));
init_timer_thread();
// Panos: CHANGE we call init_timer_thread() from inside init_UE_stub() now
//init_timer_thread();
init_UE_stub(1,eMBMS_active,uecap_xer_in,emul_iface);
/*for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
PHY_vars_UE_g[0][CC_id]->rf_map.card=0;
PHY_vars_UE_g[0][CC_id]->rf_map.chain=CC_id+chain_offset;

230
targets/RT/USER/lte-ue.c
View File

@@ -284,6 +284,10 @@ void init_UE_stub(int nb_inst,int eMBMS_active, int uecap_xer_in, char *emul_ifa
LOG_I(PHY,"Initializing memory for UE instance %d (%p)\n",inst,PHY_vars_UE_g[inst]);
PHY_vars_UE_g[inst][0] = init_ue_vars(NULL,inst,0);
}
init_timer_thread();
for (inst=0;inst<nb_inst;inst++) {
LOG_I(PHY,"Intializing UE Threads for instance %d (%p,%p)...\n",inst,PHY_vars_UE_g[inst],PHY_vars_UE_g[inst][0]);
init_UE_threads_stub(inst);
@@ -866,8 +870,8 @@ static void *UE_phy_stub_thread_rxn_txnp4(void *arg) {
proc->subframe_rx=timer_subframe;
proc->frame_rx = timer_frame;
proc->subframe_tx=(timer_subframe+2)%10;
proc->frame_tx = proc->frame_rx + (proc->subframe_rx>7?1:0);
proc->subframe_tx=(timer_subframe+4)%10;
proc->frame_tx = proc->frame_rx + (proc->subframe_rx>5?1:0);
//oai_subframe_ind(proc->frame_rx, proc->subframe_rx);
@@ -929,7 +933,7 @@ static void *UE_phy_stub_thread_rxn_txnp4(void *arg) {
tx_req_UE_MAC(UE_mac_inst[Mod_id].tx_req);
}*/
if(UE_mac_inst[Mod_id].dl_config_req!= NULL) {
LOG_I( MAC, "Panos-D: UE_phy_stub_thread_rxn_txnp4 after oai_subframe_ind 3 \n");
//LOG_I( MAC, "Panos-D: UE_phy_stub_thread_rxn_txnp4 after oai_subframe_ind 3 \n");
dl_config_req_UE_MAC(UE_mac_inst[Mod_id].dl_config_req);
}
if(UE_mac_inst[Mod_id].hi_dci0_req!= NULL){
@@ -943,6 +947,7 @@ static void *UE_phy_stub_thread_rxn_txnp4(void *arg) {
//#endif
}
//>>>>>>> Stashed changes
#if UE_TIMING_TRACE
start_meas(&UE->generic_stat);
@@ -1005,23 +1010,33 @@ static void *UE_phy_stub_thread_rxn_txnp4(void *arg) {
//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);
// Generate UL_indications which correspond to UL traffic.
if(UE_mac_inst[Mod_id].ul_config_req!= NULL && UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.ul_config_pdu_list != 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, timer_frame, timer_subframe);
//ul_config_req_UE_MAC(UE_mac_inst[Mod_id].ul_config_req, proc->frame_tx, proc->subframe_tx);
if(UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL){
free(UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.ul_config_pdu_list);
UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.ul_config_pdu_list = NULL;
}
free(UE_mac_inst[Mod_id].ul_config_req);
UE_mac_inst[Mod_id].ul_config_req = NULL;
//UL_indication(UL_INFO);
}
else if(UE_mac_inst[Mod_id].ul_config_req!=NULL){
free(UE_mac_inst[Mod_id].ul_config_req);
UE_mac_inst[Mod_id].ul_config_req = NULL;
}
/*else{
AssertFatal(UE_mac_inst[Mod_id].ul_config_req!= NULL, "Panos-D: Copy of ul_config_req is NULL");
}*/
}
/*else{
AssertFatal(UE_mac_inst[Mod_id].ul_config_req!= NULL, "Panos-D: Copy of ul_config_req is NULL");
}*/
//>>>>>>> Stashed changes
if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_UL) ||
/*if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_UL) ||
(UE->frame_parms.frame_type == FDD) )
if (UE->mode != loop_through_memory){
// Panos: Substitute call to phy_procedures Tx with call to phy_stub functions in order to trigger
@@ -1031,7 +1046,7 @@ static void *UE_phy_stub_thread_rxn_txnp4(void *arg) {
ul_config_req_UE_MAC(UE_mac_inst[Mod_id].ul_config_req);
UL_indication(UL_INFO);
}
}
}*/
phy_procedures_UE_SL_RX(UE,proc);
@@ -1510,6 +1525,181 @@ int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg)
// which will be ticking and provide the SFN/SF values that will be used from the UE threads
// playing the role of nfapi-pnf.
static void* timer_thread( void* param ) {
thread_top_init("timer_thread",1,870000L,1000000L,1000000L);
timer_subframe =9;
timer_frame =1023;
//phy_stub_ticking = (SF_ticking*)malloc(sizeof(SF_ticking));
phy_stub_ticking->ticking_var = -1;
PHY_VARS_UE *UE;
UE = PHY_vars_UE_g[0][0];
double t_diff;
int external_timer = 0;
wait_sync("timer_thread");
//pthread_mutex_init(&phy_stub_ticking->mutex_ticking,NULL);
//pthread_cond_init(&phy_stub_ticking->cond_ticking,NULL);
// struct timespec start = {0};
// struct timespec end = {0};
//sleepValue.tv_nsec = 1000000;
opp_enabled = 1;
// first check if we are receiving timing indications
if(nfapi_mode==4) {
usleep(10000);
if (UE->instance_cnt_timer > 0) {
external_timer = 1;
int absSFm1 = ((emulator_absSF+10239)%10240);
timer_frame = absSFm1/10;
timer_subframe = absSFm1%10;
pthread_mutex_lock(&UE->timer_mutex);
UE->instance_cnt_timer = -1;
pthread_mutex_unlock(&UE->timer_mutex);
LOG_I(PHY,"Running with external timer\n");
}
else LOG_I(PHY,"Running with internal timer\n");
}
while (!oai_exit) {
// these are local subframe/frame counters to check that we are in synch with the fronthaul timing.
// They are set on the first rx/tx in the underly FH routines.
if (timer_subframe==9) {
timer_subframe=0;
timer_frame++;
timer_frame&=1023;
} else {
timer_subframe++;
}
//printf("[timer_thread] Frame: %d, Subframe: %d \n", timer_frame, timer_subframe);
//LOG_I(MAC," Panos-D [timer_thread] Frame: %d, Subframe: %d \n", timer_frame, timer_subframe);
//AssertFatal( 0 == pthread_cond_signal(&phy_stub_ticking->cond_ticking), "");
AssertFatal(pthread_mutex_lock(&phy_stub_ticking->mutex_ticking) ==0,"");
phy_stub_ticking->ticking_var++;
// This should probably be a call to pthread_cond_broadcast when we introduce support for multiple UEs (threads)
if(phy_stub_ticking->ticking_var == 0){
//AssertFatal(phy_stub_ticking->ticking_var == 0,"phy_stub_ticking->ticking_var = %d",
// phy_stub_ticking->ticking_var);
if (pthread_cond_signal(&phy_stub_ticking->cond_ticking) != 0) {
//LOG_E( PHY, "[SCHED][UE %d] ERROR pthread_cond_signal for UE RX thread\n", UE->Mod_id);
LOG_E( PHY, "timer_thread ERROR pthread_cond_signal for UE_thread\n");
exit_fun("nothing to add");
}
}
AssertFatal(pthread_mutex_unlock(&phy_stub_ticking->mutex_ticking) ==0,"");
start_meas(&UE->timer_stats);
//clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &start); // get initial time-stamp
if (external_timer == 0) {
usleep(1000);
UE_tport_t pdu;
pdu.header.packet_type = TTI_SYNC;
pdu.header.absSF = (timer_frame*10)+timer_subframe;
multicast_link_write_sock(0,
&pdu,
sizeof(UE_tport_header_t));
}
else {
wait_on_condition(&UE->timer_mutex,&UE->timer_cond,&UE->instance_cnt_timer,"timer_thread");
release_thread(&UE->timer_mutex,&UE->instance_cnt_timer,"timer_thread");
}
//clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &end); // get final time-stamp
//double t_ns = (double)(end.tv_sec - start.tv_sec) * 1.0e9 +
// (double)(end.tv_nsec - start.tv_nsec);
//printf("Panos-D: [timer_thread] REAL TIME difference: %f", t_ns);
stop_meas(&UE->timer_stats);
t_diff = get_time_meas_us(&UE->timer_stats);
//printf("Panos-D: Absolute time: %lld, diff: %lld, diff_now: %lld \n",UE->timer_stats.p_time, UE->timer_stats.diff, UE->timer_stats.diff_now);
//LOG_I(MAC,"[UE%d] Applying default macMainConfig\n",module_idP);
//if (t_diff > 1100)
// LOG_E(MAC," Panos-D Absolute time: %f\n", t_diff);
//LOG_E(MAC," Panos-D Absolute time: %f\n", t_diff);
//printf("Panos-D: Absolute time: %f", t_diff);
stop_meas(&UE->timer_stats);
t_diff = get_time_meas_us(&UE->timer_stats);
//printf("Panos-D: Absolute time: %lld, diff: %lld, diff_now: %lld \n",UE->timer_stats.p_time, UE->timer_stats.diff, UE->timer_stats.diff_now);
//LOG_I(MAC,"[UE%d] Applying default macMainConfig\n",module_idP);
//if (t_diff > 1100) LOG_E(MAC," Panos-D Absolute time: %f\n", t_diff);
//printf("Panos-D: Absolute time: %f", t_diff);
//UE->proc.ticking_var++;
// pthread_cond_signal() //Send signal to ue_thread()?
// We also need to somehow pass the information of SFN/SF
}
free(phy_stub_ticking);
pthread_cond_destroy(&phy_stub_ticking->cond_ticking);
pthread_mutex_destroy(&phy_stub_ticking->mutex_ticking);
return 0;
}
/*static void* timer_thread( void* param ) {
<<<<<<< Updated upstream
=======
thread_top_init("timer_thread",1,870000L,1000000L,1000000L);
timer_subframe =9;
timer_frame =1023;
//phy_stub_ticking = (SF_ticking*)malloc(sizeof(SF_ticking));
phy_stub_ticking->ticking_var = -1;
PHY_VARS_UE *UE;
UE = PHY_vars_UE_g[0][0];
double t_diff;
wait_sync("timer_thread");
//pthread_mutex_init(&phy_stub_ticking->mutex_ticking,NULL);
//pthread_cond_init(&phy_stub_ticking->cond_ticking,NULL);
struct timespec start = {0};
struct timespec end = {0};
//sleepValue.tv_nsec = 1000000;
opp_enabled = 1;
while (!oai_exit) {
// these are local subframe/frame counters to check that we are in synch with the fronthaul timing.
// They are set on the first rx/tx in the underly FH routines.
if (timer_subframe==9) {
timer_subframe=0;
timer_frame++;
timer_frame&=1023;
} else {
timer_subframe++;
}
//printf("[timer_thread] Frame: %d, Subframe: %d \n", timer_frame, timer_subframe);
//LOG_I(MAC," Panos-D [timer_thread] Frame: %d, Subframe: %d \n", timer_frame, timer_subframe);
//AssertFatal( 0 == pthread_cond_signal(&phy_stub_ticking->cond_ticking), "");
AssertFatal(pthread_mutex_lock(&phy_stub_ticking->mutex_ticking) ==0,"");
phy_stub_ticking->ticking_var++;
// This should probably be a call to pthread_cond_broadcast when we introduce support for multiple UEs (threads)
if(phy_stub_ticking->ticking_var == 0){
//AssertFatal(phy_stub_ticking->ticking_var == 0,"phy_stub_ticking->ticking_var = %d",
// phy_stub_ticking->ticking_var);
if (pthread_cond_signal(&phy_stub_ticking->cond_ticking) != 0) {
//LOG_E( PHY, "[SCHED][UE %d] ERROR pthread_cond_signal for UE RX thread\n", UE->Mod_id);
LOG_E( PHY, "timer_thread ERROR pthread_cond_signal for UE_thread\n");
exit_fun("nothing to add");
}
}
else{
LOG_I(MAC," Panos-D: Problemmm");
}
>>>>>>> Stashed changes
thread_top_init("timer_thread",1,870000L,1000000L,1000000L);
timer_subframe =9;
@@ -1606,7 +1796,11 @@ static void* timer_thread( void* param ) {
//if (t_diff > 1100)
<<<<<<< Updated upstream
// LOG_E(MAC," Panos-D Absolute time: %f\n", t_diff);
=======
//LOG_E(MAC," Panos-D Absolute time: %f\n", t_diff);
>>>>>>> Stashed changes
//printf("Panos-D: Absolute time: %f", t_diff);
@@ -1627,10 +1821,12 @@ static void* timer_thread( void* param ) {
pthread_mutex_destroy(&phy_stub_ticking->mutex_ticking);
return 0;
}
}*/
int init_timer_thread(void) {
PHY_VARS_UE *UE=PHY_vars_UE_g[0];
// Panos: CAREFUL Originally this was set to PHY_VARS_UE *UE=PHY_vars_UE_g[0]
//PHY_VARS_UE *UE=PHY_vars_UE_g[0];
PHY_VARS_UE *UE=PHY_vars_UE_g[0][0];
phy_stub_ticking = (SF_ticking*)malloc(sizeof(SF_ticking));
pthread_mutex_init(&UE->timer_mutex,NULL);
pthread_mutex_init(&UE->timer_cond,NULL);