Commit 08f7b212 authored by Raymond Knopp's avatar Raymond Knopp

Merge branch 'RU-RAU-split' of https://gitlab.eurecom.fr/oai/openairinterface5g into RU-RAU-split

Conflicts:
	openair2/ENB_APP/enb_config.c
parents e2254984 ec6236f8
...@@ -1648,9 +1648,17 @@ int phy_init_RU(RU_t *ru) { ...@@ -1648,9 +1648,17 @@ int phy_init_RU(RU_t *ru) {
AssertFatal(ru->nb_rx <= sizeof(ru->prach_rxsigF) / sizeof(ru->prach_rxsigF[0]), AssertFatal(ru->nb_rx <= sizeof(ru->prach_rxsigF) / sizeof(ru->prach_rxsigF[0]),
"nb_antennas_rx too large"); "nb_antennas_rx too large");
ru->prach_rxsigF = (int16_t**)malloc(ru->nb_rx * sizeof(int16_t*)); ru->prach_rxsigF = (int16_t**)malloc(ru->nb_rx * sizeof(int16_t*));
for (j=0;j<4;j++) ru->prach_rxsigF_br[j] = (int16_t**)malloc(ru->nb_rx * sizeof(int16_t*));
for (i=0; i<ru->nb_rx; i++) { for (i=0; i<ru->nb_rx; i++) {
ru->prach_rxsigF[i] = (int16_t*)malloc16_clear( fp->ofdm_symbol_size*12*2*sizeof(int16_t) ); ru->prach_rxsigF[i] = (int16_t*)malloc16_clear( fp->ofdm_symbol_size*12*2*sizeof(int16_t) );
LOG_D(PHY,"[INIT] prach_vars->rxsigF[%d] = %p\n",i,ru->prach_rxsigF[i]); LOG_D(PHY,"[INIT] prach_vars->rxsigF[%d] = %p\n",i,ru->prach_rxsigF[i]);
#ifdef Rel14
for (j=0;j<4;j++) {
ru->prach_rxsigF_br[j][i] = (int16_t*)malloc16_clear( fp->ofdm_symbol_size*12*2*sizeof(int16_t) );
LOG_D(PHY,"[INIT] prach_vars_br->rxsigF[%d] = %p\n",i,ru->prach_rxsigF_br[j][i]);
}
#endif
} }
for (i=0; i<RC.nb_inst; i++) { for (i=0; i<RC.nb_inst; i++) {
...@@ -1772,19 +1780,19 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB, ...@@ -1772,19 +1780,19 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
prach_vars->prachF = (int16_t*)malloc16_clear( 1024*2*sizeof(int16_t) ); prach_vars->prachF = (int16_t*)malloc16_clear( 1024*2*sizeof(int16_t) );
// assume maximum of 64 RX antennas for PRACH receiver // assume maximum of 64 RX antennas for PRACH receiver
prach_vars->prach_ifft = (int16_t***)malloc16_clear(4*sizeof(int32_t**)); prach_vars->prach_ifft[0] = (int32_t**)malloc16_clear(64*sizeof(int32_t*));
prach_vars->prach_ifft[0] = (int16_t**)malloc16_clear(2*sizeof(int32_t*)); for (i=0;i<64;i++) prach_vars->prach_ifft[0][i] = (int32_t*)malloc16_clear(1024*2*sizeof(int32_t));
prach_vars->prach_ifft[0][0] = (int16_t*)malloc16_clear(1024*2*sizeof(int32_t));
prach_vars->rxsigF[0] = (int16_t**)malloc16_clear(64*sizeof(int16_t*));
// PRACH BR // PRACH BR
#ifdef Rel14 #ifdef Rel14
prach_vars_br->prachF = (int16_t*)malloc16_clear( 1024*2*sizeof(int32_t) ); prach_vars_br->prachF = (int16_t*)malloc16_clear( 1024*2*sizeof(int32_t) );
// assume maximum of 64 RX antennas for PRACH receiver // assume maximum of 64 RX antennas for PRACH receiver
prach_vars_br->prach_ifft = (int32_t***)malloc16_clear(4*sizeof(int32_t**));
for (int ce_level=0;ce_level<4;ce_level++) { for (int ce_level=0;ce_level<4;ce_level++) {
prach_vars_br->prach_ifft[ce_level] = (int32_t**)malloc16_clear(64*sizeof(int32_t*)); prach_vars_br->prach_ifft[ce_level] = (int32_t**)malloc16_clear(64*sizeof(int32_t*));
for (i=0; i<64; i++) prach_vars_br->prach_ifft[ce_level][i] = (int32_t*)malloc16_clear(1024*2*sizeof(int32_t)); for (i=0;i<64;i++) prach_vars_br->prach_ifft[ce_level][i] = (int32_t*)malloc16_clear(1024*2*sizeof(int32_t));
prach_vars->rxsigF[ce_level] = (int16_t**)malloc16_clear(64*sizeof(int16_t*));
} }
#endif #endif
......
...@@ -1182,13 +1182,15 @@ typedef struct { ...@@ -1182,13 +1182,15 @@ typedef struct {
/// first index: ? [0..1023] (hard coded) /// first index: ? [0..1023] (hard coded)
int16_t *prachF; int16_t *prachF;
/// \brief ?. /// \brief ?.
/// first index: rx antenna [0..63] (hard coded) \note Hard coded array size indexed by \c nb_antennas_rx. /// first index: ce_level [0..3]
/// second index: ? [0..ofdm_symbol_size*12[ /// second index: rx antenna [0..63] (hard coded) \note Hard coded array size indexed by \c nb_antennas_rx.
int16_t **rxsigF; /// third index: frequency-domain sample [0..ofdm_symbol_size*12[
int16_t **rxsigF[4];
/// \brief local buffer to compute prach_ifft (necessary in case of multiple CCs) /// \brief local buffer to compute prach_ifft (necessary in case of multiple CCs)
/// first index: rx antenna [0..63] (hard coded) \note Hard coded array size indexed by \c nb_antennas_rx. /// first index: ce_level [0..3] (hard coded) \note Hard coded array size indexed by \c nb_antennas_rx.
/// second index: ? [0..2047] (hard coded) /// second index: ? [0..63] (hard coded)
int32_t ***prach_ifft; /// third index: ? [0..63] (hard coded)
int32_t **prach_ifft[4];
/// repetition number /// repetition number
#ifdef Rel14 #ifdef Rel14
......
This diff is collapsed.
...@@ -91,189 +91,10 @@ typedef struct ru_config_s { ...@@ -91,189 +91,10 @@ typedef struct ru_config_s {
uint8_t if_compress; uint8_t if_compress;
} ru_config_t; } ru_config_t;
typedef struct Enb_properties_s {
/* Unique eNB_id to identify the eNB within EPC.
* For macro eNB ids this field should be 20 bits long.
* For home eNB ids this field should be 28 bits long.
*/
uint32_t eNB_id;
/* The type of the cell */
enum cell_type_e cell_type;
/* Optional name for the cell
* NOTE: the name can be NULL (i.e no name) and will be cropped to 150
* characters.
*/
char *eNB_name;
/* Tracking area code */
uint16_t tac;
/* Mobile Country Code
* Mobile Network Code
*/
uint16_t mcc;
uint16_t mnc;
uint8_t mnc_digit_length;
/* Physical parameters */
int16_t nb_cc;
#ifndef OCP_FRAMEWORK
node_function_t cc_node_function[1+MAX_NUM_CCs];
node_timing_t cc_node_timing[1+MAX_NUM_CCs];
int16_t cc_node_synch_ref[1+MAX_NUM_CCs];
lte_frame_type_t frame_type[1+MAX_NUM_CCs];
uint8_t tdd_config[1+MAX_NUM_CCs];
uint8_t tdd_config_s[1+MAX_NUM_CCs];
lte_prefix_type_t prefix_type[1+MAX_NUM_CCs];
int16_t eutra_band[1+MAX_NUM_CCs];
uint64_t downlink_frequency[1+MAX_NUM_CCs];
int32_t uplink_frequency_offset[1+MAX_NUM_CCs];
int16_t Nid_cell[1+MAX_NUM_CCs];// for testing, change later
int16_t N_RB_DL[1+MAX_NUM_CCs];// for testing, change later
int nb_antenna_ports[1+MAX_NUM_CCs];
int nb_antennas_tx[1+MAX_NUM_CCs];
int nb_antennas_rx[1+MAX_NUM_CCs];
int tx_gain[1+MAX_NUM_CCs];
int rx_gain[1+MAX_NUM_CCs];
long prach_root[1+MAX_NUM_CCs];
long prach_config_index[1+MAX_NUM_CCs];
BOOLEAN_t prach_high_speed[1+MAX_NUM_CCs];
long prach_zero_correlation[1+MAX_NUM_CCs];
long prach_freq_offset[1+MAX_NUM_CCs];
long pucch_delta_shift[1+MAX_NUM_CCs];
long pucch_nRB_CQI[1+MAX_NUM_CCs];
long pucch_nCS_AN[1+MAX_NUM_CCs];
#if !defined(Rel10) && !defined(Rel14)
long pucch_n1_AN[1+MAX_NUM_CCs];
#endif
long pdsch_referenceSignalPower[1+MAX_NUM_CCs];
long pdsch_p_b[1+MAX_NUM_CCs];
long pusch_n_SB[1+MAX_NUM_CCs];
long pusch_hoppingMode[1+MAX_NUM_CCs];
long pusch_hoppingOffset[1+MAX_NUM_CCs];
BOOLEAN_t pusch_enable64QAM[1+MAX_NUM_CCs];
BOOLEAN_t pusch_groupHoppingEnabled[1+MAX_NUM_CCs];
long pusch_groupAssignment[1+MAX_NUM_CCs];
BOOLEAN_t pusch_sequenceHoppingEnabled[1+MAX_NUM_CCs];
long pusch_nDMRS1[1+MAX_NUM_CCs];
long phich_duration[1+MAX_NUM_CCs];
long phich_resource[1+MAX_NUM_CCs];
BOOLEAN_t srs_enable[1+MAX_NUM_CCs];
long srs_BandwidthConfig[1+MAX_NUM_CCs];
long srs_SubframeConfig[1+MAX_NUM_CCs];
BOOLEAN_t srs_ackNackST[1+MAX_NUM_CCs];
BOOLEAN_t srs_MaxUpPts[1+MAX_NUM_CCs];
long pusch_p0_Nominal[1+MAX_NUM_CCs];
long pusch_alpha[1+MAX_NUM_CCs];
long pucch_p0_Nominal[1+MAX_NUM_CCs];
long msg3_delta_Preamble[1+MAX_NUM_CCs];
long ul_CyclicPrefixLength[1+MAX_NUM_CCs];
e_DeltaFList_PUCCH__deltaF_PUCCH_Format1 pucch_deltaF_Format1[1+MAX_NUM_CCs];
e_DeltaFList_PUCCH__deltaF_PUCCH_Format1b pucch_deltaF_Format1b[1+MAX_NUM_CCs];
e_DeltaFList_PUCCH__deltaF_PUCCH_Format2 pucch_deltaF_Format2[1+MAX_NUM_CCs];
e_DeltaFList_PUCCH__deltaF_PUCCH_Format2a pucch_deltaF_Format2a[1+MAX_NUM_CCs];
e_DeltaFList_PUCCH__deltaF_PUCCH_Format2b pucch_deltaF_Format2b[1+MAX_NUM_CCs];
long rach_numberOfRA_Preambles[1+MAX_NUM_CCs];
BOOLEAN_t rach_preamblesGroupAConfig[1+MAX_NUM_CCs];
long rach_sizeOfRA_PreamblesGroupA[1+MAX_NUM_CCs];
long rach_messageSizeGroupA[1+MAX_NUM_CCs];
e_RACH_ConfigCommon__preambleInfo__preamblesGroupAConfig__messagePowerOffsetGroupB rach_messagePowerOffsetGroupB[1+MAX_NUM_CCs];
long rach_powerRampingStep[1+MAX_NUM_CCs];
long rach_preambleInitialReceivedTargetPower[1+MAX_NUM_CCs];
long rach_preambleTransMax[1+MAX_NUM_CCs];
long rach_raResponseWindowSize[1+MAX_NUM_CCs];
long rach_macContentionResolutionTimer[1+MAX_NUM_CCs];
long rach_maxHARQ_Msg3Tx[1+MAX_NUM_CCs];
long bcch_modificationPeriodCoeff[1+MAX_NUM_CCs];
long pcch_defaultPagingCycle[1+MAX_NUM_CCs];
long pcch_nB[1+MAX_NUM_CCs];
long ue_TimersAndConstants_t300[1+MAX_NUM_CCs];
long ue_TimersAndConstants_t301[1+MAX_NUM_CCs];
long ue_TimersAndConstants_t310[1+MAX_NUM_CCs];
long ue_TimersAndConstants_t311[1+MAX_NUM_CCs];
long ue_TimersAndConstants_n310[1+MAX_NUM_CCs];
long ue_TimersAndConstants_n311[1+MAX_NUM_CCs];
#else
RrcConfigurationReq RrcReq;
#endif
long ue_TransmissionMode[1+MAX_NUM_CCs];
long srb1_timer_poll_retransmit;
long srb1_timer_reordering;
long srb1_timer_status_prohibit;
long srb1_poll_pdu;
long srb1_poll_byte;
long srb1_max_retx_threshold;
/* Nb of MME to connect to */
uint8_t nb_mme;
/* List of MME to connect to */
mme_ip_address_t mme_ip_address[S1AP_MAX_NB_MME_IP_ADDRESS];
int sctp_in_streams;
int sctp_out_streams;
char *enb_interface_name_for_S1U;
in_addr_t enb_ipv4_address_for_S1U;
tcp_udp_port_t enb_port_for_S1U;
char *enb_interface_name_for_S1_MME;
in_addr_t enb_ipv4_address_for_S1_MME;
char *flexran_agent_interface_name;
in_addr_t flexran_agent_ipv4_address;
tcp_udp_port_t flexran_agent_port;
char *flexran_agent_cache;
#ifndef OCP_FRAMEWORK
// otg config
/* Nb of OTG elements */
uint8_t num_otg_elements;
/* element config*/
uint16_t otg_ue_id[NB_MODULES_MAX+1];
uint8_t otg_app_type[NB_MODULES_MAX+1];
uint8_t otg_bg_traffic[NB_MODULES_MAX+1];
// log config
int16_t glog_level;
int16_t glog_verbosity;
int16_t hw_log_level;
int16_t hw_log_verbosity;
int16_t phy_log_level;
int16_t phy_log_verbosity;
int16_t mac_log_level;
int16_t mac_log_verbosity;
int16_t rlc_log_level;
int16_t rlc_log_verbosity;
int16_t pdcp_log_level;
int16_t pdcp_log_verbosity;
int16_t rrc_log_level;
int16_t rrc_log_verbosity;
int16_t gtpu_log_level;
int16_t gtpu_log_verbosity;
int16_t udp_log_level;
int16_t udp_log_verbosity;
int16_t osa_log_level;
int16_t osa_log_verbosity;
#endif
} Enb_properties_t;
typedef struct Enb_properties_array_s {
int number;
Enb_properties_t *properties[MAX_ENB];
int nb_ru;
ru_config_t *ru_config[NUMBER_OF_RU_MAX];
} Enb_properties_array_t;
void enb_config_display(void); void enb_config_display(void);
void ru_config_display(void); void ru_config_display(void);
const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP);
const Enb_properties_array_t *enb_config_get(void);
#endif /* ENB_CONFIG_H_ */ #endif /* ENB_CONFIG_H_ */
/** @} */ /** @} */
This diff is collapsed.
...@@ -149,7 +149,7 @@ void check_and_add_msg3(module_id_t module_idP,frame_t frameP, sub_frame_t subfr ...@@ -149,7 +149,7 @@ void check_and_add_msg3(module_id_t module_idP,frame_t frameP, sub_frame_t subfr
} }
} }
void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,unsigned char Msg3_subframe) void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP)
{ {
int CC_id; int CC_id;
...@@ -180,28 +180,38 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un ...@@ -180,28 +180,38 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
int reps = 0; int reps = 0;
int num_nb = 0; int num_nb = 0;
first_rb = 0; first_rb = 0;
struct PRACH_ConfigSIB_v1310 *ext4_prach;
struct PRACH_ConfigSIB_v1310 *ext4_prach = cc[CC_id].radioResourceConfigCommon_BR->ext4->prach_ConfigCommon_v1310; PRACH_ParametersListCE_r13_t *prach_ParametersListCE_r13;
PRACH_ParametersListCE_r13_t *prach_ParametersListCE_r13 = &ext4_prach->prach_ParametersListCE_r13;
PRACH_ParametersCE_r13_t *p[3]; PRACH_ParametersCE_r13_t *p[3];
switch (prach_ParametersListCE_r13->list.count) { if (cc[CC_id].radioResourceConfigCommon_BR) {
case 4:
p[3]=prach_ParametersListCE_r13->list.array[3]; ext4_prach = cc[CC_id].radioResourceConfigCommon_BR->ext4->prach_ConfigCommon_v1310;
case 3: prach_ParametersListCE_r13 = &ext4_prach->prach_ParametersListCE_r13;
p[2]=prach_ParametersListCE_r13->list.array[2];
case 2: switch (prach_ParametersListCE_r13->list.count) {
p[1]=prach_ParametersListCE_r13->list.array[1]; case 4:
case 1: p[3]=prach_ParametersListCE_r13->list.array[3];
p[0]=prach_ParametersListCE_r13->list.array[0]; case 3:
default: p[2]=prach_ParametersListCE_r13->list.array[2];
AssertFatal(1==0,"Illegal count for prach_ParametersListCE_r13 %d\n",prach_ParametersListCE_r13->list.count); case 2:
p[1]=prach_ParametersListCE_r13->list.array[1];
case 1:
p[0]=prach_ParametersListCE_r13->list.array[0];
default:
AssertFatal(1==0,"Illegal count for prach_ParametersListCE_r13 %d\n",prach_ParametersListCE_r13->list.count);
}
} }
#endif #endif
start_meas(&eNB->schedule_ra); start_meas(&eNB->schedule_ra);
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) { for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
// skip UL component carriers
if (is_UL_sf(&cc[CC_id],subframeP)==1) continue;
vrb_map = cc[CC_id].vrb_map; vrb_map = cc[CC_id].vrb_map;
dl_req = &eNB->DL_req[CC_id].dl_config_request_body; dl_req = &eNB->DL_req[CC_id].dl_config_request_body;
...@@ -224,7 +234,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un ...@@ -224,7 +234,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
// This uses an MPDCCH Type 2 allocation according to Section 9.1.5 36-213 // This uses an MPDCCH Type 2 allocation according to Section 9.1.5 36-213
// Parameters: // Parameters:
// p=2+4 PRB set (number of PRB pairs 6) // p=2+4 PRB set (number of PRB pairs 3)
// rmax = mpdcch-NumRepetition-RA-r13 => Table 9.1.5-3 // rmax = mpdcch-NumRepetition-RA-r13 => Table 9.1.5-3
// if CELevel = 0,1 => Table 9.1.5-1b for MPDCCH candidates // if CELevel = 0,1 => Table 9.1.5-1b for MPDCCH candidates
// if CELevel = 2,3 => Table 9.1.5-2b for MPDCCH candidates // if CELevel = 2,3 => Table 9.1.5-2b for MPDCCH candidates
...@@ -568,9 +578,9 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un ...@@ -568,9 +578,9 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
} }
} // mpdcch_repetition_count == reps } // mpdcch_repetition_count == reps
if ((RA_template->Msg4_frame == frameP) && (RA_template->Msg4_subframe == subframeP)) { if ((RA_template->Msg4_frame == frameP) && (RA_template->Msg4_subframe == subframeP)) {
// Program PDSCH // Program PDSCH
RA_template->generate_rar = 0;
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Generating Msg4 BR with RRC Piggyback (RA proc %d, RNTI %x)\n", LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Generating Msg4 BR with RRC Piggyback (RA proc %d, RNTI %x)\n",
module_idP, CC_id, frameP, subframeP,i,RA_template->rnti); module_idP, CC_id, frameP, subframeP,i,RA_template->rnti);
......
...@@ -550,8 +550,12 @@ schedule_SI( ...@@ -550,8 +550,12 @@ schedule_SI(
nfapi_dl_config_request_pdu_t *dl_config_pdu; nfapi_dl_config_request_pdu_t *dl_config_pdu;
nfapi_tx_request_pdu_t *TX_req; nfapi_tx_request_pdu_t *TX_req;
nfapi_dl_config_request_body_t *dl_req; nfapi_dl_config_request_body_t *dl_req;
start_meas(&eNB->schedule_si); start_meas(&eNB->schedule_si);
// Only schedule System Information in subframe 5
if (subframeP != 5) return;
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) { for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
cc = &eNB->common_channels[CC_id]; cc = &eNB->common_channels[CC_id];
......
...@@ -456,6 +456,7 @@ schedule_ue_spec( ...@@ -456,6 +456,7 @@ schedule_ue_spec(
nfapi_dl_config_request_body_t *dl_req; nfapi_dl_config_request_body_t *dl_req;
nfapi_dl_config_request_pdu_t *dl_config_pdu; nfapi_dl_config_request_pdu_t *dl_config_pdu;
nfapi_tx_request_pdu_t *TX_req; nfapi_tx_request_pdu_t *TX_req;
int tdd_sfa;
#if 0 #if 0
if (UE_list->head==-1) { if (UE_list->head==-1) {
...@@ -466,6 +467,41 @@ schedule_ue_spec( ...@@ -466,6 +467,41 @@ schedule_ue_spec(
start_meas(&eNB->schedule_dlsch); start_meas(&eNB->schedule_dlsch);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_SCHEDULE_DLSCH,VCD_FUNCTION_IN); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_SCHEDULE_DLSCH,VCD_FUNCTION_IN);
// for TDD: check that we have to act here, otherwise return
if (cc[0].tdd_Config) {
tdd_sfa = cc[0].tdd_Config->subframeAssignment;
switch (subframeP) {
case 0:
// always continue
break;
case 1:
return;
break;
case 2:
return;
break;
case 3:
if ((tdd_sfa!=2) && (tdd_sfa!=5)) return;
break;
case 4:
if ((tdd_sfa!=1)&&(tdd_sfa!=2)&&(tdd_sfa!=4)&&(tdd_sfa!=5)) return;
break;
case 5:
break;
case 6:
case 7:
if ((tdd_sfa!=1)&&(tdd_sfa!=2)&&(tdd_sfa!=4)&&(tdd_sfa!=5)) return;
break;
case 8:
if ((tdd_sfa!=2)&&(tdd_sfa!=3)&&(tdd_sfa!=4)&&(tdd_sfa!=5)) return;
break;
case 9:
if ((tdd_sfa!=1)&&(tdd_sfa!=3)&&(tdd_sfa!=4)&&(tdd_sfa!=6)) return;
break;
}
}
//weight = get_ue_weight(module_idP,UE_id); //weight = get_ue_weight(module_idP,UE_id);
aggregation = 2; aggregation = 2;
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) { for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
...@@ -1181,6 +1217,8 @@ schedule_ue_spec( ...@@ -1181,6 +1217,8 @@ schedule_ue_spec(
} // UE_id loop } // UE_id loop
} // CC_id loop } // CC_id loop
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_flag);
stop_meas(&eNB->schedule_dlsch); stop_meas(&eNB->schedule_dlsch);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_SCHEDULE_DLSCH,VCD_FUNCTION_OUT); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_SCHEDULE_DLSCH,VCD_FUNCTION_OUT);
......
...@@ -403,6 +403,69 @@ uint8_t get_Msg3harqpid(COMMON_channels_t *cc, ...@@ -403,6 +403,69 @@ uint8_t get_Msg3harqpid(COMMON_channels_t *cc,
} }
int is_UL_sf(COMMON_channels_t *ccP,uint8_t subframeP)
{
// if FDD return dummy value
if (ccP->tdd_Config == NULL)
return(0);
switch (ccP->tdd_Config->subframeAssignment) {
case 1:
switch (subframeP) {
case 0:
case 4:
case 5:
case 9:
return(0);
break;
case 2:
case 3:
case 7:
case 8:
return(1);
break;
default:
return(0);
break;
}
break;
case 3:
if ((subframeP<=1) || (subframeP>=5))
return(0);
else if ((subframeP>1) && (subframeP < 5))
return(1);
else AssertFatal(1==0,"Unknown subframe number\n");
break;
case 4:
if ((subframeP<=1) || (subframeP>=4))
return(0);
else if ((subframeP>1) && (subframeP < 4))
return(1);
else AssertFatal(1==0,"Unknown subframe number\n");
break;
case 5:
if ((subframeP<=1) || (subframeP>=3))
return(0);
else if ((subframeP>1) && (subframeP < 3))
return(1);
else AssertFatal(1==0,"Unknown subframe number\n");
break;
default:
AssertFatal(1==0,"subframe %d Unsupported TDD configuration %d\n",
subframeP,ccP->tdd_Config->subframeAssignment);
break;
}
}
#ifdef Rel14 #ifdef Rel14
int get_numnarrowbands(long dl_Bandwidth) { int get_numnarrowbands(long dl_Bandwidth) {
......
...@@ -126,7 +126,7 @@ void rx_sdu(const module_id_t enb_mod_idP, ...@@ -126,7 +126,7 @@ void rx_sdu(const module_id_t enb_mod_idP,
return; return;
} }
} }
else { else { // Check if this is an RA process for the rnti
AssertFatal((RA_id = find_RA_id(enb_mod_idP,CC_idP,rntiP))!=-1, AssertFatal((RA_id = find_RA_id(enb_mod_idP,CC_idP,rntiP))!=-1,
"Cannot find rnti %x in RA list\n",rntiP); "Cannot find rnti %x in RA list\n",rntiP);
AssertFatal(eNB->common_channels[CC_idP].radioResourceConfigCommon->rach_ConfigCommon.maxHARQ_Msg3Tx>1, AssertFatal(eNB->common_channels[CC_idP].radioResourceConfigCommon->rach_ConfigCommon.maxHARQ_Msg3Tx>1,
...@@ -353,27 +353,29 @@ void rx_sdu(const module_id_t enb_mod_idP, ...@@ -353,27 +353,29 @@ void rx_sdu(const module_id_t enb_mod_idP,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_TERMINATE_RA_PROC,1); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_TERMINATE_RA_PROC,1);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_TERMINATE_RA_PROC,0); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_TERMINATE_RA_PROC,0);
for (ii=0; ii<NB_RA_PROC_MAX; ii++) { for (ii=0; ii<NB_RA_PROC_MAX; ii++) {
RA_TEMPLATE *RA_template = &eNB->common_channels[CC_idP].RA_template[ii];
LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Checking proc %d : rnti (%x, %x), active %d\n", LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Checking proc %d : rnti (%x, %x), active %d\n",
enb_mod_idP, CC_idP, ii, enb_mod_idP, CC_idP, ii,
eNB->common_channels[CC_idP].RA_template[ii].rnti, rntiP, RA_template->rnti, rntiP,
eNB->common_channels[CC_idP].RA_template[ii].RA_active); RA_template->RA_active);
if ((eNB->common_channels[CC_idP].RA_template[ii].rnti==rntiP) && if ((RA_template->rnti==rntiP) &&
(eNB->common_channels[CC_idP].RA_template[ii].RA_active==TRUE)) { (RA_template->RA_active==TRUE)) {
//payload_ptr = parse_ulsch_header(msg3,&num_ce,&num_sdu,rx_ces,rx_lcids,rx_lengths,msg3_len); //payload_ptr = parse_ulsch_header(msg3,&num_ce,&num_sdu,rx_ces,rx_lcids,rx_lengths,msg3_len);
if (UE_id < 0) { if (UE_id < 0) {
memcpy(&eNB->common_channels[CC_idP].RA_template[ii].cont_res_id[0],payload_ptr,6); memcpy(&RA_template->cont_res_id[0],payload_ptr,6);
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d CCCH: Received Msg3: length %d, offset %ld\n", LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d CCCH: Received Msg3: length %d, offset %ld\n",
enb_mod_idP,CC_idP,frameP,rx_lengths[i],payload_ptr-sduP); enb_mod_idP,CC_idP,frameP,rx_lengths[i],payload_ptr-sduP);
if ((UE_id=add_new_ue(enb_mod_idP,CC_idP,eNB->common_channels[CC_idP].RA_template[ii].rnti,harq_pid)) == -1 ) { if ((UE_id=add_new_ue(enb_mod_idP,CC_idP,RA_template->rnti,harq_pid)) == -1 ) {
AssertFatal(1==0,"[MAC][eNB] Max user count reached\n"); AssertFatal(1==0,"[MAC][eNB] Max user count reached\n");
// kill RA procedure // kill RA procedure
} else } else
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d Added user with rnti %x => UE %d\n", LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d Added user with rnti %x => UE %d\n",
enb_mod_idP,CC_idP,frameP,eNB->common_channels[CC_idP].RA_template[ii].rnti,UE_id); enb_mod_idP,CC_idP,frameP,RA_template->rnti,UE_id);
} else { } else {
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d CCCH: Received Msg3 from already registered UE %d: length %d, offset %ld\n", LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d CCCH: Received Msg3 from already registered UE %d: length %d, offset %ld\n",
enb_mod_idP,CC_idP,frameP,UE_id,rx_lengths[i],payload_ptr-sduP); enb_mod_idP,CC_idP,frameP,UE_id,rx_lengths[i],payload_ptr-sduP);
...@@ -397,9 +399,14 @@ void rx_sdu(const module_id_t enb_mod_idP, ...@@ -397,9 +399,14 @@ void rx_sdu(const module_id_t enb_mod_idP,
// process_ra_message(msg3,num_ce,rx_lcids,rx_ces); // process_ra_message(msg3,num_ce,rx_lcids,rx_ces);
} }
eNB->common_channels[CC_idP].RA_template[ii].generate_Msg4 = 1; // prepare transmission of Msg4
eNB->common_channels[CC_idP].RA_template[ii].wait_ack_Msg4 = 0; RA_template->generate_Msg4 = 1;
RA_template->wait_ack_Msg4 = 0;
// Program Msg4 PDCCH+DLSCH/MPDCCH transmission 4 subframes from now
RA_template->Msg4_frame = frameP + ((subframeP>5) ? 1 : 0);
RA_template->Msg4_subframe = (subframeP+4)%10;
} // if process is active } // if process is active
} // loop on RA processes } // loop on RA processes
...@@ -656,23 +663,82 @@ void set_msg3_subframe(module_id_t Mod_id, ...@@ -656,23 +663,82 @@ void set_msg3_subframe(module_id_t Mod_id,
} }
} }
void schedule_ulsch(module_id_t module_idP, void schedule_ulsch(module_id_t module_idP,
frame_t frameP, frame_t frameP,
unsigned char cooperation_flag, sub_frame_t subframeP) {
sub_frame_t subframeP,
unsigned char sched_subframe) {
uint16_t first_rb[MAX_NUM_CCs],i; uint16_t first_rb[MAX_NUM_CCs],i;
int CC_id; int CC_id;
eNB_MAC_INST *eNB=RC.mac[module_idP]; eNB_MAC_INST *eNB=RC.mac[module_idP];
COMMON_channels_t *cc;
start_meas(&eNB->schedule_ulsch); start_meas(&eNB->schedule_ulsch);
int sched_subframe = (subframeP+4)%10;
cc = &eNB->common_channels[0];
int tdd_sfa;
// for TDD: check subframes where we have to act and return if nothing should be done now
if (cc->tdd_Config) {
tdd_sfa = cc->tdd_Config->subframeAssignment;
switch (subframeP) {
case 0:
if ((tdd_sfa == 0)||
(tdd_sfa == 3)||
(tdd_sfa == 6)) sched_subframe = 4;
else return;
break;
case 1:
if ((tdd_sfa==0)||
(tdd_sfa==1)) sched_subframe = 7;
else if (tdd_sfa==6) sched_subframe = 8;
break;
default:
return;
case 2: // Don't schedule UL in subframe 2 for TDD
return;
case 3:
if (tdd_sfa==2) sched_subframe = 7;
else return;
break;
case 4:
if (tdd_sfa==1) sched_subframe = 8;
else return;
break;
case 5:
if (tdd_sfa==0) sched_subframe = 9;
else if (tdd_sfa==6) sched_subframe = 3;
else return;
break;
case 6:
if (tdd_sfa==1) sched_subframe = 2;
else if (tdd_sfa==6) sched_subframe = 3;
else return;
break;
case 7:
return;
case 8:
if ((tdd_sfa>=2) || (tdd_sfa<=5)) sched_subframe=2;
else return;
break;
case 9:
if ((tdd_sfa==1) || (tdd_sfa==3) || (tdd_sfa==4)) sched_subframe=3;
else if (tdd_sfa==6) sched_subframe=4;
else return;
break;
}
}
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) { for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
//leave out first RB for PUCCH //leave out first RB for PUCCH
first_rb[CC_id] = 1; first_rb[CC_id] = 1;
...@@ -691,19 +757,19 @@ void schedule_ulsch(module_id_t module_idP, ...@@ -691,19 +757,19 @@ void schedule_ulsch(module_id_t module_idP,
for (i=0; i<NB_RA_PROC_MAX; i++) { for (i=0; i<NB_RA_PROC_MAX; i++) {
if ((eNB->common_channels[CC_id].RA_template[i].RA_active == TRUE) && if ((cc->RA_template[i].RA_active == TRUE) &&
(eNB->common_channels[CC_id].RA_template[i].generate_rar == 0) && (cc->RA_template[i].generate_rar == 0) &&
(eNB->common_channels[CC_id].RA_template[i].generate_Msg4 == 0) && (cc->RA_template[i].generate_Msg4 == 0) &&
(eNB->common_channels[CC_id].RA_template[i].wait_ack_Msg4 == 0) && (cc->RA_template[i].wait_ack_Msg4 == 0) &&
(eNB->common_channels[CC_id].RA_template[i].Msg3_subframe == sched_subframe)) { (cc->RA_template[i].Msg3_subframe == sched_subframe)) {
first_rb[CC_id]++; first_rb[CC_id]++;
// eNB->common_channels[CC_id].RA_template[i].Msg3_subframe = -1; // cc->RA_template[i].Msg3_subframe = -1;
break; break;
} }
} }
} }
schedule_ulsch_rnti(module_idP, cooperation_flag, frameP, subframeP, sched_subframe,first_rb); schedule_ulsch_rnti(module_idP, frameP, subframeP, sched_subframe,first_rb);
stop_meas(&eNB->schedule_ulsch); stop_meas(&eNB->schedule_ulsch);
...@@ -713,7 +779,6 @@ void schedule_ulsch(module_id_t module_idP, ...@@ -713,7 +779,6 @@ void schedule_ulsch(module_id_t module_idP,
void schedule_ulsch_rnti(module_id_t module_idP, void schedule_ulsch_rnti(module_id_t module_idP,
unsigned char cooperation_flag,
frame_t frameP, frame_t frameP,
sub_frame_t subframeP, sub_frame_t subframeP,
unsigned char sched_subframe, unsigned char sched_subframe,
......
...@@ -33,22 +33,33 @@ ...@@ -33,22 +33,33 @@
* @{ * @{
*/ */
/** \fn void schedule_mib(module_id_t module_idP,frame_t frameP,sub_frame_t subframe);
\brief MIB scheduling for PBCH. This function requests the MIB from RRC and provides it to L1.
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
*/
void schedule_mib(module_id_t module_idP,
frame_t frameP,
sub_frame_t subframeP);
/** \fn void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint8_t Msg3_subframe,unsigned int *nprb); /** \fn void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe);
\brief First stage of Random-Access Scheduling. Loops over the RA_templates and checks if RAR, Msg3 or its retransmission are to be scheduled in the subframe. It returns the total number of PRB used for RA SDUs. For Msg3 it retrieves the L3msg from RRC and fills the appropriate buffers. For the others it just computes the number of PRBs. Each DCI uses 3 PRBs (format 1A) \brief First stage of Random-Access Scheduling. Loops over the RA_templates and checks if RAR, Msg3 or its retransmission are to be scheduled in the subframe. It returns the total number of PRB used for RA SDUs. For Msg3 it retrieves the L3msg from RRC and fills the appropriate buffers. For the others it just computes the number of PRBs. Each DCI uses 3 PRBs (format 1A)
for the message. for the message.
@param Mod_id Instance ID of eNB @param Mod_id Instance ID of eNB
@param frame Frame index @param frame Frame index
@param subframe Subframe number on which to act @param subframe Subframe number on which to act
*/ */
void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint8_t Msg3_subframe);
void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe);
/** \brief First stage of SI Scheduling. Gets a SI SDU from RRC if available and computes the MCS required to transport it as a function of the SDU length. It assumes a length less than or equal to 64 bytes (MCS 6, 3 PRBs). /** \brief First stage of SI Scheduling. Gets a SI SDU from RRC if available and computes the MCS required to transport it as a function of the SDU length. It assumes a length less than or equal to 64 bytes (MCS 6, 3 PRBs).
@param Mod_id Instance ID of eNB @param Mod_id Instance ID of eNB
@param frame Frame index @param frame Frame index
@param subframe Subframe number on which to act @param subframe Subframe number on which to act
@param Msg3_subframe Subframe where Msg3 will be transmitted
*/ */
void schedule_SI(module_id_t module_idP,frame_t frameP,sub_frame_t subframeP); void schedule_SI(module_id_t module_idP,frame_t frameP,sub_frame_t subframeP);
...@@ -78,9 +89,8 @@ int8_t ue_get_mbsfn_sf_alloction (module_id_t module_idP, uint8_t mbsfn_sync_are ...@@ -78,9 +89,8 @@ int8_t ue_get_mbsfn_sf_alloction (module_id_t module_idP, uint8_t mbsfn_sync_are
@param Mod_id Instance ID of eNB @param Mod_id Instance ID of eNB
@param frame Frame index @param frame Frame index
@param subframe Subframe number on which to act @param subframe Subframe number on which to act
@param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup)
*/ */
void schedule_ulsch(module_id_t module_idP,frame_t frameP,unsigned char cooperation_flag,sub_frame_t subframe,unsigned char sched_subframe); void schedule_ulsch(module_id_t module_idP,frame_t frameP,sub_frame_t subframe);
/** \brief ULSCH Scheduling per RNTI /** \brief ULSCH Scheduling per RNTI
@param Mod_id Instance ID of eNB @param Mod_id Instance ID of eNB
...@@ -88,15 +98,7 @@ void schedule_ulsch(module_id_t module_idP,frame_t frameP,unsigned char cooperat ...@@ -88,15 +98,7 @@ void schedule_ulsch(module_id_t module_idP,frame_t frameP,unsigned char cooperat
@param subframe Subframe number on which to act @param subframe Subframe number on which to act
@param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup) @param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup)
*/ */
void schedule_ulsch_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, uint16_t *first_rb); void schedule_ulsch_rnti(module_id_t module_idP, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, uint16_t *first_rb);
/** \brief ULSCH Scheduling for CBA RNTI
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
@param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup)
*/
void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, uint16_t *first_rb);
/** \brief Second stage of DLSCH scheduling, after schedule_SI, schedule_RA and schedule_dlsch have been called. This routine first allocates random frequency assignments for SI and RA SDUs using distributed VRB allocations and adds the corresponding DCI SDU to the DCI buffer for PHY. It then loops over the UE specific DCIs previously allocated and fills in the remaining DCI fields related to frequency allocation. It assumes localized allocation of type 0 (DCI.rah=0). The allocation is done for tranmission modes 1,2,4. /** \brief Second stage of DLSCH scheduling, after schedule_SI, schedule_RA and schedule_dlsch have been called. This routine first allocates random frequency assignments for SI and RA SDUs using distributed VRB allocations and adds the corresponding DCI SDU to the DCI buffer for PHY. It then loops over the UE specific DCIs previously allocated and fills in the remaining DCI fields related to frequency allocation. It assumes localized allocation of type 0 (DCI.rah=0). The allocation is done for tranmission modes 1,2,4.
@param Mod_id Instance of eNB @param Mod_id Instance of eNB
...@@ -194,12 +196,10 @@ void dlsch_scheduler_pre_processor_allocate (module_id_t Mod_id, ...@@ -194,12 +196,10 @@ void dlsch_scheduler_pre_processor_allocate (module_id_t Mod_id,
/* \brief Function to trigger the eNB scheduling procedure. It is called by PHY at the beginning of each subframe, \f$n$\f /* \brief Function to trigger the eNB scheduling procedure. It is called by PHY at the beginning of each subframe, \f$n$\f
and generates all DLSCH allocations for subframe \f$n\f$ and ULSCH allocations for subframe \f$n+k$\f. and generates all DLSCH allocations for subframe \f$n\f$ and ULSCH allocations for subframe \f$n+k$\f.
@param Mod_id Instance ID of eNB @param Mod_id Instance ID of eNB
@param cooperation_flag Flag to indicated that this cell has cooperating nodes (i.e. that there are collaborative transport channels that
can be scheduled.
@param subframe Index of current subframe @param subframe Index of current subframe
@param calibration_flag Flag to indicate that eNB scheduler should schedule TDD auto-calibration PUSCH. @param calibration_flag Flag to indicate that eNB scheduler should schedule TDD auto-calibration PUSCH.
*/ */
void eNB_dlsch_ulsch_scheduler(module_id_t module_idP, uint8_t cooperation_flag, frame_t frameP, sub_frame_t subframeP);//, int calibration_flag); void eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP);//, int calibration_flag);
/* \brief Function to indicate a received preamble on PRACH. It initiates the RA procedure. /* \brief Function to indicate a received preamble on PRACH. It initiates the RA procedure.
@param Mod_id Instance ID of eNB @param Mod_id Instance ID of eNB
......
...@@ -132,7 +132,6 @@ void UL_indication(UL_IND_t *UL_info) ...@@ -132,7 +132,6 @@ void UL_indication(UL_IND_t *UL_info)
if (ifi->CC_mask == ((1<<MAX_NUM_CCs)-1)) { if (ifi->CC_mask == ((1<<MAX_NUM_CCs)-1)) {
eNB_dlsch_ulsch_scheduler(module_id, eNB_dlsch_ulsch_scheduler(module_id,
0,
UL_info->frame+((UL_info->subframe>5)?1:0), UL_info->frame+((UL_info->subframe>5)?1:0),
(UL_info->subframe+4)%10); (UL_info->subframe+4)%10);
......
...@@ -906,7 +906,7 @@ static int gtpv1u_eNB_init(void) ...@@ -906,7 +906,7 @@ static int gtpv1u_eNB_init(void)
NwGtpv1uUdpEntityT udp; NwGtpv1uUdpEntityT udp;
NwGtpv1uLogMgrEntityT log; NwGtpv1uLogMgrEntityT log;
NwGtpv1uTimerMgrEntityT tmr; NwGtpv1uTimerMgrEntityT tmr;
Enb_properties_t *enb_properties_p = NULL;
// enb_properties_p = enb_config_get()->properties[0]; // enb_properties_p = enb_config_get()->properties[0];
RC.gtpv1u_data_g = (gtpv1u_data_t*)malloc(sizeof(gtpv1u_data_t)); RC.gtpv1u_data_g = (gtpv1u_data_t*)malloc(sizeof(gtpv1u_data_t));
......
...@@ -99,7 +99,7 @@ void udp_eNB_receiver(struct udp_socket_desc_s *udp_sock_pP); ...@@ -99,7 +99,7 @@ void udp_eNB_receiver(struct udp_socket_desc_s *udp_sock_pP);
void *udp_eNB_task(void *args_p); void *udp_eNB_task(void *args_p);
int udp_enb_init(const Enb_properties_t *enb_config_p); int udp_enb_init();
/* @brief Retrieve the descriptor associated with the task_id /* @brief Retrieve the descriptor associated with the task_id
*/ */
static static
...@@ -295,7 +295,7 @@ void *udp_eNB_task(void *args_p) ...@@ -295,7 +295,7 @@ void *udp_eNB_task(void *args_p)
MessageDef *received_message_p = NULL; MessageDef *received_message_p = NULL;
//const char *msg_name = NULL; //const char *msg_name = NULL;
//instance_t instance = 0; //instance_t instance = 0;
udp_enb_init(NULL); udp_enb_init();
itti_mark_task_ready(TASK_UDP); itti_mark_task_ready(TASK_UDP);
MSC_START_USE(); MSC_START_USE();
...@@ -427,7 +427,7 @@ on_error: ...@@ -427,7 +427,7 @@ on_error:
return NULL; return NULL;
} }
int udp_enb_init(const Enb_properties_t *enb_config_p) int udp_enb_init()
{ {
LOG_I(UDP_, "Initializing UDP task interface\n"); LOG_I(UDP_, "Initializing UDP task interface\n");
STAILQ_INIT(&udp_socket_list); STAILQ_INIT(&udp_socket_list);
......
...@@ -93,6 +93,6 @@ void *udp_eNB_task(void *args_p); ...@@ -93,6 +93,6 @@ void *udp_eNB_task(void *args_p);
* \param enb_config_p configuration of eNB * \param enb_config_p configuration of eNB
* @returns always 0 * @returns always 0
*/ */
int udp_enb_init(const Enb_properties_t *enb_config_p); int udp_enb_init();
#endif /* UDP_ENB_TASK_H_ */ #endif /* UDP_ENB_TASK_H_ */
...@@ -721,31 +721,40 @@ void kill_eNB_proc(int inst) { ...@@ -721,31 +721,40 @@ void kill_eNB_proc(int inst) {
LOG_I(PHY, "Killing TX CC_id %d inst %d\n", CC_id, inst ); LOG_I(PHY, "Killing TX CC_id %d inst %d\n", CC_id, inst );
proc_rxtx[0].instance_cnt_rxtx = 0; // FIXME data race! if (eNB->single_thread_flag==0) {
proc_rxtx[1].instance_cnt_rxtx = 0; // FIXME data race! proc_rxtx[0].instance_cnt_rxtx = 0; // FIXME data race!
proc_rxtx[1].instance_cnt_rxtx = 0; // FIXME data race!
pthread_cond_signal( &proc_rxtx[0].cond_rxtx );
pthread_cond_signal( &proc_rxtx[1].cond_rxtx );
}
proc->instance_cnt_prach = 0; proc->instance_cnt_prach = 0;
pthread_cond_signal( &proc_rxtx[0].cond_rxtx );
pthread_cond_signal( &proc_rxtx[1].cond_rxtx );
pthread_cond_signal( &proc->cond_prach ); pthread_cond_signal( &proc->cond_prach );
pthread_cond_broadcast(&sync_phy_proc.cond_phy_proc_tx); pthread_cond_broadcast(&sync_phy_proc.cond_phy_proc_tx);
pthread_join( proc->pthread_prach, (void**)&status ); pthread_join( proc->pthread_prach, (void**)&status );
LOG_I(PHY, "Destroying prach mutex/cond\n");
pthread_mutex_destroy( &proc->mutex_prach ); pthread_mutex_destroy( &proc->mutex_prach );
pthread_cond_destroy( &proc->cond_prach ); pthread_cond_destroy( &proc->cond_prach );
#ifdef Rel14 #ifdef Rel14
proc->instance_cnt_prach_br = 0;
pthread_cond_signal( &proc->cond_prach_br ); pthread_cond_signal( &proc->cond_prach_br );
pthread_join( proc->pthread_prach_br, (void**)&status ); pthread_join( proc->pthread_prach_br, (void**)&status );
pthread_mutex_destroy( &proc->mutex_prach_br ); pthread_mutex_destroy( &proc->mutex_prach_br );
pthread_cond_destroy( &proc->cond_prach_br ); pthread_cond_destroy( &proc->cond_prach_br );
#endif #endif
LOG_I(PHY, "Destroying UL_INFO mutex\n");
pthread_mutex_destroy(&eNB->UL_INFO_mutex); pthread_mutex_destroy(&eNB->UL_INFO_mutex);
int i; int i;
for (i=0;i<2;i++) { if (eNB->single_thread_flag==0) {
pthread_join( proc_rxtx[i].pthread_rxtx, (void**)&status ); for (i=0;i<2;i++) {
pthread_mutex_destroy( &proc_rxtx[i].mutex_rxtx ); LOG_I(PHY, "Joining rxtx[%d] mutex/cond\n");
pthread_cond_destroy( &proc_rxtx[i].cond_rxtx ); pthread_join( proc_rxtx[i].pthread_rxtx, (void**)&status );
LOG_I(PHY, "Destroying rxtx[%d] mutex/cond\n");
pthread_mutex_destroy( &proc_rxtx[i].mutex_rxtx );
pthread_cond_destroy( &proc_rxtx[i].cond_rxtx );
}
} }
} }
} }
...@@ -854,6 +863,11 @@ void init_eNB_afterRU() { ...@@ -854,6 +863,11 @@ void init_eNB_afterRU() {
AssertFatal(eNB->num_RU>0,"Number of RU attached to eNB %d is zero\n",eNB->Mod_id); AssertFatal(eNB->num_RU>0,"Number of RU attached to eNB %d is zero\n",eNB->Mod_id);
LOG_I(PHY,"Mapping RX ports from %d RUs to eNB %d\n",eNB->num_RU,eNB->Mod_id); LOG_I(PHY,"Mapping RX ports from %d RUs to eNB %d\n",eNB->num_RU,eNB->Mod_id);
eNB->frame_parms.nb_antennas_rx = 0; eNB->frame_parms.nb_antennas_rx = 0;
eNB->prach_vars.rxsigF[0] = (int16_t*)malloc16(64*sizeof(int16_t*));
#ifdef Rel14
for (int ce_level=0;ce_level<4;ce_level++)
eNB->prach_vars_br.rxsigF[ce_level] = (int16_t*)malloc16(64*sizeof(int16_t*));
#endif
for (ru_id=0,aa=0;ru_id<eNB->num_RU;ru_id++) { for (ru_id=0,aa=0;ru_id<eNB->num_RU;ru_id++) {
eNB->frame_parms.nb_antennas_rx += eNB->RU_list[ru_id]->nb_rx; eNB->frame_parms.nb_antennas_rx += eNB->RU_list[ru_id]->nb_rx;
...@@ -875,12 +889,6 @@ void init_eNB_afterRU() { ...@@ -875,12 +889,6 @@ void init_eNB_afterRU() {
"inst %d, CC_id %d : nb_antennas_rx %d\n",inst,CC_id,eNB->frame_parms.nb_antennas_rx); "inst %d, CC_id %d : nb_antennas_rx %d\n",inst,CC_id,eNB->frame_parms.nb_antennas_rx);
LOG_I(PHY,"inst %d, CC_id %d : nb_antennas_rx %d\n",inst,CC_id,eNB->frame_parms.nb_antennas_rx); LOG_I(PHY,"inst %d, CC_id %d : nb_antennas_rx %d\n",inst,CC_id,eNB->frame_parms.nb_antennas_rx);
AssertFatal(eNB->frame_parms.nb_antennas_rx <= sizeof(eNB->prach_vars.prach_ifft) / sizeof(eNB->prach_vars.prach_ifft[0]),
"nb_antennas_rx too large");
for (i=0; i<eNB->frame_parms.nb_antennas_rx; i++) {
eNB->prach_vars.prach_ifft[i] = (int16_t*)malloc16_clear(1024*2*sizeof(int16_t));
LOG_D(PHY,"[INIT] prach_vars->prach_ifft[%d] = %p\n",i,eNB->prach_vars.prach_ifft[i]);
}
init_transport(eNB); init_transport(eNB);
init_precoding_weights(RC.eNB[inst][CC_id]); init_precoding_weights(RC.eNB[inst][CC_id]);
} }
......
...@@ -133,6 +133,8 @@ int connect_rau(RU_t *ru); ...@@ -133,6 +133,8 @@ int connect_rau(RU_t *ru);
/*************************************************************/ /*************************************************************/
/* Functions to attach and configure RRU */ /* Functions to attach and configure RRU */
extern void wait_eNBs();
int attach_rru(RU_t *ru) { int attach_rru(RU_t *ru) {
ssize_t msg_len,len; ssize_t msg_len,len;
...@@ -626,7 +628,7 @@ void fh_if4p5_north_asynch_in(RU_t *ru,int *frame,int *subframe) { ...@@ -626,7 +628,7 @@ void fh_if4p5_north_asynch_in(RU_t *ru,int *frame,int *subframe) {
if ((frame_tx == 0)&&(subframe_tx == 0)) proc->frame_tx_unwrap += 1024; if ((frame_tx == 0)&&(subframe_tx == 0)) proc->frame_tx_unwrap += 1024;
proc->timestamp_tx = (((frame_tx + proc->frame_tx_unwrap) * 10) + subframe_tx) * fp->samples_per_tti; proc->timestamp_tx = (((frame_tx + proc->frame_tx_unwrap) * 10) + subframe_tx) * fp->samples_per_tti;
LOG_D(PHY,"RU %d/%d TST %llu, frame %d, subframe %d\n",ru->idx,0,proc->timestamp_tx,frame_tx,subframe_tx); LOG_D(PHY,"RU %d/%d TST %llu, frame %d, subframe %d\n",ru->idx,0,(long long unsigned int)proc->timestamp_tx,frame_tx,subframe_tx);
// dump VCD output for first RU in list // dump VCD output for first RU in list
if (ru == RC.ru[0]) { if (ru == RC.ru[0]) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, frame_tx ); VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, frame_tx );
...@@ -680,33 +682,53 @@ void rx_rf(RU_t *ru,int *frame,int *subframe) { ...@@ -680,33 +682,53 @@ void rx_rf(RU_t *ru,int *frame,int *subframe) {
void *rxp[ru->nb_rx]; void *rxp[ru->nb_rx];
unsigned int rxs; unsigned int rxs;
int i; int i;
openair0_timestamp ts,old_ts;
for (i=0; i<ru->nb_rx; i++) for (i=0; i<ru->nb_rx; i++)
rxp[i] = (void*)&ru->common.rxdata[i][*subframe*fp->samples_per_tti]; rxp[i] = (void*)&ru->common.rxdata[i][*subframe*fp->samples_per_tti];
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 1 ); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 1 );
old_ts = proc->timestamp_rx;
rxs = ru->rfdevice.trx_read_func(&ru->rfdevice, rxs = ru->rfdevice.trx_read_func(&ru->rfdevice,
&(proc->timestamp_rx), &ts,
rxp, rxp,
fp->samples_per_tti, fp->samples_per_tti,
ru->nb_rx); ru->nb_rx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 0 ); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 0 );
if (proc->first_rx == 1) proc->timestamp_rx = ts-ru->ts_offset;
if (rxs != fp->samples_per_tti)
LOG_E(PHY,"rx_rf: Asked for %d samples, got %d from USRP\n",fp->samples_per_tti,rxs);
if (proc->first_rx == 1) {
ru->ts_offset = proc->timestamp_rx; ru->ts_offset = proc->timestamp_rx;
proc->timestamp_rx = 0;
proc->frame_rx = ((proc->timestamp_rx-ru->ts_offset) / (fp->samples_per_tti*10))&1023; }
proc->subframe_rx = ((proc->timestamp_rx-ru->ts_offset) / fp->samples_per_tti)%10; else {
if (proc->timestamp_rx - old_ts != fp->samples_per_tti) {
LOG_I(PHY,"rx_rf: rfdevice timing drift of %"PRId64" samples (ts_off %"PRId64")\n",proc->timestamp_rx - old_ts - fp->samples_per_tti,ru->ts_offset);
ru->ts_offset += (proc->timestamp_rx - old_ts - fp->samples_per_tti);
proc->timestamp_rx = ts-ru->ts_offset;
}
}
proc->frame_rx = (proc->timestamp_rx / (fp->samples_per_tti*10))&1023;
proc->subframe_rx = (proc->timestamp_rx / fp->samples_per_tti)%10;
// synchronize first reception to frame 0 subframe 0 // synchronize first reception to frame 0 subframe 0
proc->timestamp_tx = proc->timestamp_rx+(4*fp->samples_per_tti); proc->timestamp_tx = proc->timestamp_rx+(4*fp->samples_per_tti);
proc->subframe_tx = (proc->subframe_rx+4)%10; proc->subframe_tx = (proc->subframe_rx+4)%10;
proc->frame_tx = (proc->subframe_rx>5) ? (proc->frame_rx+1)&1023 : proc->frame_rx; proc->frame_tx = (proc->subframe_rx>5) ? (proc->frame_rx+1)&1023 : proc->frame_rx;
LOG_D(PHY,"RU %d/%d TS %llu (off %d), frame %d, subframe %d\n",ru->idx, 0, proc->timestamp_rx,ru->ts_offset,proc->frame_rx,proc->subframe_rx); LOG_D(PHY,"RU %d/%d TS %llu (off %d), frame %d, subframe %d\n",
ru->idx,
0,
(unsigned long long int)proc->timestamp_rx,
(int)ru->ts_offset,proc->frame_rx,proc->subframe_rx);
// dump VCD output for first RU in list // dump VCD output for first RU in list
if (ru == RC.ru[0]) { if (ru == RC.ru[0]) {
...@@ -752,30 +774,56 @@ void tx_rf(RU_t *ru) { ...@@ -752,30 +774,56 @@ void tx_rf(RU_t *ru) {
unsigned int txs; unsigned int txs;
int i; int i;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (proc->timestamp_tx-ru->openair0_cfg.tx_sample_advance)&0xffffffff ); lte_subframe_t SF_type = subframe_select(fp,proc->subframe_tx%10);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 ); lte_subframe_t prevSF_type = subframe_select(fp,(proc->subframe_tx+9)%10);
// prepare tx buffer pointers lte_subframe_t nextSF_type = subframe_select(fp,(proc->subframe_tx+1)%10);
if ((SF_type == SF_DL) ||
for (i=0; i<ru->nb_tx; i++) (SF_type == SF_S)) {
txp[i] = (void*)&ru->common.txdata[i][proc->subframe_tx*fp->samples_per_tti];
for (i=0; i<ru->nb_tx; i++)
txs = ru->rfdevice.trx_write_func(&ru->rfdevice, txp[i] = (void*)&ru->common.txdata[i][proc->subframe_tx*fp->samples_per_tti];
proc->timestamp_tx-ru->openair0_cfg.tx_sample_advance,
txp, int siglen=fp->samples_per_tti,flags=1;
fp->samples_per_tti,
ru->nb_tx, if (SF_type == SF_S) {
1); siglen = fp->dl_symbols_in_S_subframe*(fp->ofdm_symbol_size+fp->nb_prefix_samples0);
flags=3; // end of burst
LOG_D(PHY,"[TXPATH] RU %d tx_rf, writing to TS %llu, frame %d, unwrapped_frame %d, subframe %d\n",ru->idx, }
proc->timestamp_tx,proc->frame_tx,proc->frame_tx_unwrap,proc->subframe_tx,proc); if ((fp->frame_type == TDD) &&
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 ); (SF_type == SF_DL)&&
(prevSF_type == SF_UL) &&
(nextSF_type == SF_DL))
flags = 2; // start of burst
if ((fp->frame_type == TDD) &&
(SF_type == SF_DL)&&
(prevSF_type == SF_UL) &&
(nextSF_type == SF_UL))
flags = 4; // start of burst and end of burst (only one DL SF between two UL)
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (proc->timestamp_tx-ru->openair0_cfg.tx_sample_advance)&0xffffffff );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
// prepare tx buffer pointers
txs = ru->rfdevice.trx_write_func(&ru->rfdevice,
proc->timestamp_tx+ru->ts_offset-ru->openair0_cfg.tx_sample_advance,
txp,
siglen,
ru->nb_tx,
flags);
if (txs != fp->samples_per_tti) { LOG_D(PHY,"[TXPATH] RU %d tx_rf, writing to TS %llu, frame %d, unwrapped_frame %d, subframe %d\n",ru->idx,
LOG_E(PHY,"TX : Timeout (sent %d/%d)\n",txs, fp->samples_per_tti); proc->timestamp_tx,proc->frame_tx,proc->frame_tx_unwrap,proc->subframe_tx,proc);
exit_fun( "problem transmitting samples" ); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
}
if (txs != fp->samples_per_tti) {
LOG_E(PHY,"TX : Timeout (sent %d/%d)\n",txs, fp->samples_per_tti);
exit_fun( "problem transmitting samples" );
}
}
} }
...@@ -1788,17 +1836,18 @@ void init_RU(const char *rf_config_file) { ...@@ -1788,17 +1836,18 @@ void init_RU(const char *rf_config_file) {
eNB0 = ru->eNB_list[0]; eNB0 = ru->eNB_list[0];
if ((ru->function != NGFI_RRU_IF5) || (ru->function != NGFI_RRU_IF4p5)) if ((ru->function != NGFI_RRU_IF5) && (ru->function != NGFI_RRU_IF4p5))
AssertFatal(eNB0!=NULL,"eNB0 is null!\n"); AssertFatal(eNB0!=NULL,"eNB0 is null!\n");
if (eNB0) { if (eNB0) {
LOG_I(PHY,"Copying frame parms from eNB %d to ru %d\n",eNB0->Mod_id,ru->idx); LOG_I(PHY,"Copying frame parms from eNB %d to ru %d\n",eNB0->Mod_id,ru->idx);
memcpy((void*)&ru->frame_parms,(void*)&eNB0->frame_parms,sizeof(LTE_DL_FRAME_PARMS)); memcpy((void*)&ru->frame_parms,(void*)&eNB0->frame_parms,sizeof(LTE_DL_FRAME_PARMS));
}
// attach all RU to all eNBs in its list/ // attach all RU to all eNBs in its list/
for (i=0;i<ru->num_eNB;i++) { for (i=0;i<ru->num_eNB;i++) {
eNB0 = ru->eNB_list[i]; eNB0 = ru->eNB_list[i];
eNB0->RU_list[eNB0->num_RU++] = ru; eNB0->RU_list[eNB0->num_RU++] = ru;
}
} }
// LOG_I(PHY,"Initializing RRU descriptor %d : (%s,%s,%d)\n",ru_id,ru_if_types[ru->if_south],eNB_timing[ru->if_timing],ru->function); // LOG_I(PHY,"Initializing RRU descriptor %d : (%s,%s,%d)\n",ru_id,ru_if_types[ru->if_south],eNB_timing[ru->if_timing],ru->function);
...@@ -1863,9 +1912,11 @@ void init_RU(const char *rf_config_file) { ...@@ -1863,9 +1912,11 @@ void init_RU(const char *rf_config_file) {
ru->start_rf = start_rf; // need to start the local RF interface ru->start_rf = start_rf; // need to start the local RF interface
printf("configuring ru_id %d (start_rf %p)\n",ru_id,start_rf); printf("configuring ru_id %d (start_rf %p)\n",ru_id,start_rf);
fill_rf_config(ru,rf_config_file); if (ru->function == eNodeB_3GPP) { // configure RF parameters only for 3GPP eNodeB, we need to get them from RAU otherwise
init_frame_parms(&ru->frame_parms,1); fill_rf_config(ru,rf_config_file);
phy_init_RU(ru); init_frame_parms(&ru->frame_parms,1);
phy_init_RU(ru);
}
ret = openair0_device_load(&ru->rfdevice,&ru->openair0_cfg); ret = openair0_device_load(&ru->rfdevice,&ru->openair0_cfg);
if (setup_RU_buffers(ru)!=0) { if (setup_RU_buffers(ru)!=0) {
......
...@@ -1361,7 +1361,7 @@ int main( int argc, char **argv ) ...@@ -1361,7 +1361,7 @@ int main( int argc, char **argv )
#endif #endif
} else { } else {
printf("configuring for RAU\n"); printf("configuring for RAU/RRU\n");
set_comp_log(HW, hw_log_level, hw_log_verbosity, 1); set_comp_log(HW, hw_log_level, hw_log_verbosity, 1);
set_comp_log(PHY, phy_log_level, phy_log_verbosity, 1); set_comp_log(PHY, phy_log_level, phy_log_verbosity, 1);
...@@ -1691,8 +1691,8 @@ int main( int argc, char **argv ) ...@@ -1691,8 +1691,8 @@ int main( int argc, char **argv )
if (RC.nb_L1_inst > 0) { if (RC.nb_L1_inst > 0) {
printf("Initializing eNB threads\n"); printf("Initializing eNB threads\n");
init_eNB(single_thread_flag,wait_for_sync); init_eNB(single_thread_flag,wait_for_sync);
for (inst=0;inst<RC.nb_L1_inst;inst++) // for (inst=0;inst<RC.nb_L1_inst;inst++)
for (CC_id=0;CC_id<RC.nb_L1_CC[inst];CC_id++) phy_init_lte_eNB(RC.eNB[inst][CC_id],0,0); // for (CC_id=0;CC_id<RC.nb_L1_CC[inst];CC_id++) phy_init_lte_eNB(RC.eNB[inst][CC_id],0,0);
} }
wait_eNBs(); wait_eNBs();
...@@ -1706,21 +1706,9 @@ int main( int argc, char **argv ) ...@@ -1706,21 +1706,9 @@ int main( int argc, char **argv )
} }
} }
AssertFatal(RC.eNB[0][0]->UL_INFO.crc_ind.crc_pdu_list!=NULL,
"RC.eNB[0][0]->UL_INFO.crc_ind.crc_pdu_list is null\n");
AssertFatal(RC.eNB[0][0]->UL_INFO.rx_ind.rx_pdu_list!=NULL,
"RC.eNB[0][0]->UL_INFO.rx_ind.rx_pdu_list is null\n");
wait_RUs(); wait_RUs();
AssertFatal(RC.eNB[0][0]->UL_INFO.crc_ind.crc_pdu_list!=NULL,
"RC.eNB[0][0]->UL_INFO.crc_ind.crc_pdu_list is null\n");
AssertFatal(RC.eNB[0][0]->UL_INFO.rx_ind.rx_pdu_list!=NULL,
"RC.eNB[0][0]->UL_INFO.rx_ind.rx_pdu_list is null\n");
// once all RUs are ready intiailize the rest of the eNBs ((dependence on final RU parameters after configuration) // once all RUs are ready intiailize the rest of the eNBs ((dependence on final RU parameters after configuration)
init_eNB_afterRU(); init_eNB_afterRU();
AssertFatal(RC.eNB[0][0]->UL_INFO.crc_ind.crc_pdu_list!=NULL,
"RC.eNB[0][0]->UL_INFO.crc_ind.crc_pdu_list is null\n");
AssertFatal(RC.eNB[0][0]->UL_INFO.rx_ind.rx_pdu_list!=NULL,
"RC.eNB[0][0]->UL_INFO.rx_ind.rx_pdu_list is null\n");
} }
......
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