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Commit addaeffb authored by Rohit Gupta's avatar Rohit Gupta
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Merge branch 'develop' into enhancement-57-UHD-interfacing

parents 2ad43fcb e3df9412
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Showing with 181 additions and 41 deletions
oaienv
View file @ addaeffb
......@@ -5,7 +5,8 @@ export OPENAIR1_DIR=$OPENAIR_HOME/openair1
export OPENAIR2_DIR=$OPENAIR_HOME/openair2
export OPENAIR3_DIR=$OPENAIR_HOME/openair3
export OPENAIR_TARGETS=$OPENAIR_HOME/targets
export OPENAIRITS_DIR=$OPENAIR_HOME/openairITS
export PATH=$PATH:$OPENAIR_TARGETS/bin
alias oai='cd $OPENAIR_HOME'
alias oai0='cd $OPENAIR0_DIR'
......
openair1/PHY/LTE_TRANSPORT/dci_tools.c
View file @ addaeffb
......@@ -1102,8 +1102,12 @@ int generate_eNB_dlsch_params_from_dci(int frame,
dlsch[0]->harq_ids[subframe] = harq_pid;
if (dlsch0_harq->round == 0)
if (dlsch0_harq->round == 0) {
/* necessary test? */
if (dlsch0_harq->status == SCH_IDLE)
remove_harq_pid_from_freelist(dlsch[0], harq_pid);
dlsch0_harq->status = ACTIVE;
}
break;
......@@ -1237,6 +1241,9 @@ int generate_eNB_dlsch_params_from_dci(int frame,
if (dlsch0_harq->round == 0) {
/* necessary test? */
if (dlsch0_harq->status == SCH_IDLE)
remove_harq_pid_from_freelist(dlsch[0], harq_pid);
dlsch0_harq->status = ACTIVE;
// printf("Setting DLSCH process %d to ACTIVE\n",harq_pid);
// MCS and TBS don't change across HARQ rounds
......@@ -1605,10 +1612,16 @@ int generate_eNB_dlsch_params_from_dci(int frame,
// reset HARQ process if this is the first transmission
if (dlsch0_harq->round == 0) {
/* necessary test? */
if (dlsch0_harq->status == SCH_IDLE)
remove_harq_pid_from_freelist(dlsch0, harq_pid);
dlsch0_harq->status = ACTIVE;
}
if (dlsch1_harq->round == 0) {
/* necessary test? */
if (dlsch1_harq->status == SCH_IDLE)
remove_harq_pid_from_freelist(dlsch1, harq_pid);
dlsch1_harq->status = ACTIVE;
}
......@@ -1986,10 +1999,16 @@ int generate_eNB_dlsch_params_from_dci(int frame,
// reset HARQ process if this is the first transmission
if ((dlsch0->active==1) && (dlsch0_harq->round == 0)) {
/* necessary test? */
if (dlsch0_harq->status == SCH_IDLE)
remove_harq_pid_from_freelist(dlsch0, harq_pid);
dlsch0_harq->status = ACTIVE;
}
if ((dlsch1->active==1) && (dlsch1_harq->round == 0)) {
/* necessary test? */
if (dlsch1_harq->status == SCH_IDLE)
remove_harq_pid_from_freelist(dlsch1, harq_pid);
dlsch1_harq->status = ACTIVE;
}
......@@ -2131,16 +2150,23 @@ int generate_eNB_dlsch_params_from_dci(int frame,
// check if either TB is disabled (see 36-213 V8.6 p. 26)
if ((dlsch0_harq->rvidx == 1) && (dlsch0_harq->mcs == 0))
if ((dlsch0_harq->rvidx == 1) && (dlsch0_harq->mcs == 0)) {
LOG_W(PHY, "what to do with respect to remove_harq_pid_from_freelist?\n");
dlsch0_harq->status = DISABLED;
}
if ((dlsch1_harq->rvidx == 1) && (dlsch1_harq->mcs == 0))
if ((dlsch1_harq->rvidx == 1) && (dlsch1_harq->mcs == 0)) {
LOG_W(PHY, "what to do with respect to remove_harq_pid_from_freelist?\n");
dlsch1_harq->status = DISABLED;
}
dlsch0_harq->Nl = 1;
if (dlsch0_harq->round == 0) {
/* necessary test? */
if (dlsch0_harq->status == SCH_IDLE)
remove_harq_pid_from_freelist(dlsch0, harq_pid);
dlsch0_harq->status = ACTIVE;
// printf("Setting DLSCH process %d to ACTIVE\n",harq_pid);
}
......@@ -2305,11 +2331,17 @@ int generate_eNB_dlsch_params_from_dci(int frame,
if ((dlsch0_harq->round == 0) && (dlsch0->active == 1) ) {
/* necessary test? */
if (dlsch0_harq->status == SCH_IDLE)
remove_harq_pid_from_freelist(dlsch0, harq_pid);
dlsch0_harq->status = ACTIVE;
dlsch0_harq->mcs = mcs1;
}
if ((dlsch1_harq->round == 0) && (dlsch1->active == 1) ) {
/* necessary test? */
if (dlsch1_harq->status == SCH_IDLE)
remove_harq_pid_from_freelist(dlsch1, harq_pid);
dlsch1_harq->status = ACTIVE;
dlsch1_harq->mcs = mcs2;
}
......@@ -2473,6 +2505,9 @@ int generate_eNB_dlsch_params_from_dci(int frame,
if (dlsch0_harq->round == 0) {
/* necessary test? */
if (dlsch0_harq->status == SCH_IDLE)
remove_harq_pid_from_freelist(dlsch0, harq_pid);
dlsch0_harq->status = ACTIVE;
// printf("Setting DLSCH process %d to ACTIVE\n",harq_pid);
}
......@@ -2602,6 +2637,9 @@ int generate_eNB_dlsch_params_from_dci(int frame,
// dlsch0_harq->Ndi = ((DCI1E_5MHz_2A_M10PRB_TDD_t *)dci_pdu)->ndi;
if (dlsch0_harq->round == 0) {
/* necessary test? */
if (dlsch0_harq->status == SCH_IDLE)
remove_harq_pid_from_freelist(dlsch0, harq_pid);
dlsch0_harq->status = ACTIVE;
// printf("Setting DLSCH process %d to ACTIVE\n",harq_pid);
}
......
openair1/PHY/LTE_TRANSPORT/defs.h
View file @ addaeffb
......@@ -258,6 +258,13 @@ typedef struct {
uint8_t error_threshold;
/// Pointers to 8 HARQ processes for the DLSCH
LTE_DL_eNB_HARQ_t *harq_processes[8];
/// circular list of free harq PIDs (the oldest come first)
/// (10 is arbitrary value, must be > to max number of DL HARQ processes in LTE)
int harq_pid_freelist[10];
/// the head position of the free list (if list is free then head=tail)
int head_freelist;
/// the tail position of the free list
int tail_freelist;
/// Number of soft channel bits
uint32_t G;
/// Codebook index for this dlsch (0,1,2,3)
......
openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
View file @ addaeffb
......@@ -152,6 +152,9 @@ LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,unsigne
for (i=0; i<10; i++)
dlsch->harq_ids[i] = Mdlharq;
dlsch->head_freelist = 0;
dlsch->tail_freelist = 0;
for (i=0; i<Mdlharq; i++) {
dlsch->harq_processes[i] = (LTE_DL_eNB_HARQ_t *)malloc16(sizeof(LTE_DL_eNB_HARQ_t));
LOG_T(PHY, "Required mem size %d (bw scaling %d), dlsch->harq_processes[%d] %p\n",
......@@ -192,6 +195,8 @@ LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,unsigne
msg("Can't get harq_p %d\n",i);
exit_flag=3;
}
put_harq_pid_in_freelist(dlsch, i);
}
if (exit_flag==0) {
......
openair1/SCHED/defs.h
View file @ addaeffb
......@@ -401,6 +401,8 @@ uint16_t get_Np(uint8_t N_RB_DL,uint8_t nCCE,uint8_t plus1);
int get_nCCE_offset(unsigned char L, int nCCE, int common_dci, unsigned short rnti, unsigned char subframe);
void put_harq_pid_in_freelist(LTE_eNB_DLSCH_t *DLSCH_ptr, int harq_pid);
void remove_harq_pid_from_freelist(LTE_eNB_DLSCH_t *DLSCH_ptr, int harq_pid);
int8_t find_ue(uint16_t rnti, PHY_VARS_eNB *phy_vars_eNB);
int32_t add_ue(int16_t rnti, PHY_VARS_eNB *phy_vars_eNB);
......
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ addaeffb
......@@ -136,6 +136,30 @@ uint8_t is_SR_subframe(PHY_VARS_eNB *phy_vars_eNB,uint8_t UE_id,uint8_t sched_su
return(0);
}
void put_harq_pid_in_freelist(LTE_eNB_DLSCH_t *DLSCH_ptr, int harq_pid)
{
DLSCH_ptr->harq_pid_freelist[DLSCH_ptr->tail_freelist] = harq_pid;
DLSCH_ptr->tail_freelist = (DLSCH_ptr->tail_freelist + 1) % 10;
}
void remove_harq_pid_from_freelist(LTE_eNB_DLSCH_t *DLSCH_ptr, int harq_pid)
{
if (DLSCH_ptr->head_freelist == DLSCH_ptr->tail_freelist) {
LOG_E(PHY, "%s:%d: you cannot read this!\n", __FILE__, __LINE__);
abort();
}
/* basic check, in case several threads deal with the free list at the same time
* in normal situations it should not happen, that's also why we don't use any
* locking mechanism to protect the free list
* to be refined in case things don't work properly
*/
if (harq_pid != DLSCH_ptr->harq_pid_freelist[DLSCH_ptr->head_freelist]) {
LOG_E(PHY, "%s:%d: critical error, get in touch with the authors\n", __FILE__, __LINE__);
abort();
}
DLSCH_ptr->head_freelist = (DLSCH_ptr->head_freelist + 1) % 10;
}
int32_t add_ue(int16_t rnti, PHY_VARS_eNB *phy_vars_eNB)
{
uint8_t i;
......@@ -178,6 +202,7 @@ int32_t add_ue(int16_t rnti, PHY_VARS_eNB *phy_vars_eNB)
int32_t remove_ue(uint16_t rnti, PHY_VARS_eNB *phy_vars_eNB, uint8_t abstraction_flag)
{
uint8_t i;
int j;
for (i=0; i<NUMBER_OF_UE_MAX; i++) {
if ((phy_vars_eNB->dlsch_eNB[i]==NULL) || (phy_vars_eNB->ulsch_eNB[i]==NULL)) {
......@@ -196,6 +221,13 @@ int32_t remove_ue(uint16_t rnti, PHY_VARS_eNB *phy_vars_eNB, uint8_t abstraction
//phy_vars_eNB->eNB_UE_stats[i].crnti = 0;
memset(&phy_vars_eNB->eNB_UE_stats[i],0,sizeof(LTE_eNB_UE_stats));
// mac_exit_wrapper("Removing UE");
/* clear the harq pid freelist */
phy_vars_eNB->dlsch_eNB[i][0]->head_freelist = 0;
phy_vars_eNB->dlsch_eNB[i][0]->tail_freelist = 0;
for (j = 0; j < 8; j++)
put_harq_pid_in_freelist(phy_vars_eNB->dlsch_eNB[i][0], j);
return(i);
}
}
......@@ -224,14 +256,12 @@ int8_t find_next_ue_index(PHY_VARS_eNB *phy_vars_eNB)
int get_ue_active_harq_pid(const uint8_t Mod_id,const uint8_t CC_id,const uint16_t rnti, const int frame, const uint8_t subframe,uint8_t *harq_pid,uint8_t *round,const uint8_t ul_flag)
{
LTE_eNB_DLSCH_t *DLSCH_ptr;
LTE_eNB_ULSCH_t *ULSCH_ptr;
uint8_t ulsch_subframe,ulsch_frame;
uint8_t i;
int8_t UE_id = find_ue(rnti,PHY_vars_eNB_g[Mod_id][CC_id]);
int sf1=(10*frame)+subframe,sf2,sfdiff,sfdiff_max=7;
int first_proc_found=0;
if (UE_id==-1) {
LOG_D(PHY,"Cannot find UE with rnti %x (Mod_id %d, CC_id %d)\n",rnti, Mod_id, CC_id);
......@@ -247,18 +277,7 @@ int get_ue_active_harq_pid(const uint8_t Mod_id,const uint8_t CC_id,const uint16
for (i=0; i<DLSCH_ptr->Mdlharq; i++) {
if (DLSCH_ptr->harq_processes[i]!=NULL) {
if (DLSCH_ptr->harq_processes[i]->status != ACTIVE) {
// store first inactive process
if (first_proc_found == 0) {
first_proc_found = 1;
*harq_pid = i;
*round = 0;
LOG_D(PHY,"process %d is first free process\n",i);
}
else {
LOG_D(PHY,"process %d is free\n",i);
}
} else {
if (DLSCH_ptr->harq_processes[i]->status == ACTIVE) {
sf2 = (DLSCH_ptr->harq_processes[i]->frame*10) + DLSCH_ptr->harq_processes[i]->subframe;
if (sf2<=sf1)
sfdiff = sf1-sf2;
......@@ -270,7 +289,6 @@ int get_ue_active_harq_pid(const uint8_t Mod_id,const uint8_t CC_id,const uint16
sfdiff_max = sfdiff;
*harq_pid = i;
*round = DLSCH_ptr->harq_processes[i]->round;
first_proc_found = 1;
}
}
} else { // a process is not defined
......@@ -278,6 +296,14 @@ int get_ue_active_harq_pid(const uint8_t Mod_id,const uint8_t CC_id,const uint16
return(-1);
}
}
/* if no active harq pid, get the oldest in the freelist, if any */
if (*harq_pid == 255 && DLSCH_ptr->head_freelist != DLSCH_ptr->tail_freelist) {
*harq_pid = DLSCH_ptr->harq_pid_freelist[DLSCH_ptr->head_freelist];
*round = 0;
LOG_D(PHY,"process %d is first free process\n", *harq_pid);
}
LOG_D(PHY,"get_ue_active_harq_pid DL => Frame %d, Subframe %d : harq_pid %d\n",
frame,subframe,*harq_pid);
} else { // This is a UL request
......@@ -296,7 +322,6 @@ int get_ue_active_harq_pid(const uint8_t Mod_id,const uint8_t CC_id,const uint16
return(0);
}
int CCE_table[800];
void init_nCCE_table(void)
......@@ -2868,6 +2893,7 @@ void process_HARQ_feedback(uint8_t UE_id,
dlsch_harq_proc->round = 0;
ue_stats->dlsch_l2_errors[dl_harq_pid[m]]++;
dlsch_harq_proc->status = SCH_IDLE;
put_harq_pid_in_freelist(dlsch, dl_harq_pid[m]);
dlsch->harq_ids[dl_subframe] = dlsch->Mdlharq;
}
} else {
......@@ -2880,6 +2906,7 @@ void process_HARQ_feedback(uint8_t UE_id,
// Received ACK so set round to 0 and set dlsch_harq_pid IDLE
dlsch_harq_proc->round = 0;
dlsch_harq_proc->status = SCH_IDLE;
put_harq_pid_in_freelist(dlsch, dl_harq_pid[m]);
dlsch->harq_ids[dl_subframe] = dlsch->Mdlharq;
ue_stats->total_TBS = ue_stats->total_TBS +
......@@ -3949,6 +3976,9 @@ void phy_procedures_eNB_RX(const unsigned char sched_subframe,PHY_VARS_eNB *phy_
phy_vars_eNB->eNB_UE_stats[i].sr_received++;
if (phy_vars_eNB->first_sr[i] == 1) { // this is the first request for uplink after Connection Setup, so clear HARQ process 0 use for Msg4
/* is this test necessary? */
if (phy_vars_eNB->dlsch_eNB[i][0]->harq_processes[0]->status != SCH_IDLE)
put_harq_pid_in_freelist(phy_vars_eNB->dlsch_eNB[i][0], 0);
phy_vars_eNB->first_sr[i] = 0;
phy_vars_eNB->dlsch_eNB[i][0]->harq_processes[0]->round=0;
phy_vars_eNB->dlsch_eNB[i][0]->harq_processes[0]->status=SCH_IDLE;
......
targets/ARCH/COMMON/common_lib.h
View file @ addaeffb
......@@ -60,6 +60,11 @@ typedef enum {
max_gain=0,med_gain,byp_gain
} rx_gain_t;
typedef enum {
duplex_mode_TDD=1,duplex_mode_FDD=0
} duplex_mode_t;
/** @addtogroup _PHY_RF_INTERFACE_
* @{
*/
......@@ -76,6 +81,8 @@ typedef struct {
int Mod_id;
// device log level
int log_level;
//! duplexing mode
duplex_mode_t duplex_mode;
//! number of downlink resource blocks
int num_rb_dl;
//! number of samples per frame
......
targets/ARCH/EXMIMO/DEFS/pcie_interface.h
View file @ addaeffb
......@@ -316,7 +316,9 @@ typedef struct {
//
// In TDD mode, there are two ways to control the RX/TX switch:
// 1. using the LSB from the TX data (TXRXSWITCH_LSB)
// only the LSB from RF chain set in the ACTIVE_RF register controls the switch on all the chains
// 2. using FPGA logic, based on switch_offset[0..3]
// this mode is not tested well and should be used with care
#define DUPLEXMODE_MASK (1<<0)
#define DUPLEXMODE_FDD 0
#define DUPLEXMODE_TDD (1<<0)
......@@ -330,6 +332,11 @@ typedef struct {
#define SWITCHSTATE_1 (1<<3)
#define TEST_ADACLOOP_MASK (1<<4)
#define TEST_ADACLOOP_EN (1<<4)
#define RF_ACTIVE_MASK (15<<5)
#define RF_ACTIVE_1 (1<<5)
#define RF_ACTIVE_2 (2<<5)
#define RF_ACTIVE_3 (4<<5)
#define RF_ACTIVE_4 (8<<5)
typedef enum {
BW5,
......
targets/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c
View file @ addaeffb
......@@ -296,6 +296,7 @@ int openair0_config(openair0_config_t *openair0_cfg, int UE_flag)
int ant, card;
int resampling_factor=2;
int rx_filter=RXLPF25, tx_filter=TXLPF25;
int ACTIVE_RF=0;
exmimo_config_t *p_exmimo_config;
exmimo_id_t *p_exmimo_id;
......@@ -315,8 +316,6 @@ int openair0_config(openair0_config_t *openair0_cfg, int UE_flag)
else
p_exmimo_config->framing.eNB_flag = !UE_flag;
p_exmimo_config->framing.tdd_config = DUPLEXMODE_FDD + TXRXSWITCH_LSB;
if (openair0_num_detected_cards==1)
p_exmimo_config->framing.multicard_syncmode=SYNCMODE_FREE;
else if (card==0)
......@@ -355,6 +354,7 @@ int openair0_config(openair0_config_t *openair0_cfg, int UE_flag)
for (ant=0; ant<4; ant++) {
if (openair0_cfg[card].rx_freq[ant] || openair0_cfg[card].tx_freq[ant]) {
ACTIVE_RF += (1<<ant)<<5;
p_exmimo_config->rf.rf_mode[ant] = RF_MODE_BASE;
p_exmimo_config->rf.do_autocal[ant] = 1;//openair0_cfg[card].autocal[ant];
printf("card %d, antenna %d, autocal %d\n",card,ant,openair0_cfg[card].autocal[ant]);
......@@ -408,6 +408,15 @@ int openair0_config(openair0_config_t *openair0_cfg, int UE_flag)
}
}
if (openair0_cfg[card].duplex_mode==duplex_mode_FDD) {
p_exmimo_config->framing.tdd_config = DUPLEXMODE_FDD;
printf("!!!!!setting FDD (tdd_config=%d)\n",p_exmimo_config->framing.tdd_config);
}
else {
p_exmimo_config->framing.tdd_config = DUPLEXMODE_TDD + TXRXSWITCH_LSB + ACTIVE_RF;
printf("!!!!!setting TDD (tdd_config=%d)\n",p_exmimo_config->framing.tdd_config);
}
ret = ioctl(openair0_fd, openair_DUMP_CONFIG, card);
if (ret!=0)
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band38.tm1.exmimo2.conf
View file @ addaeffb
......@@ -17,7 +17,7 @@ eNBs =
mobile_country_code = "208";
mobile_network_code = "92";
mobile_network_code = "93";
////////// Physical parameters:
......@@ -131,7 +131,7 @@ eNBs =
};
////////// MME parameters:
mme_ip_address = ( { ipv4 = "192.168.13.11";
mme_ip_address = ( { ipv4 = "192.168.12.70";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
......@@ -141,10 +141,10 @@ eNBs =
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "eth0";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.13.10/24";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.212/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth0";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.13.10/24";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.212/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.exmimo2.conf
View file @ addaeffb
......@@ -17,7 +17,7 @@ eNBs =
mobile_country_code = "208";
mobile_network_code = "92";
mobile_network_code = "93";
////////// Physical parameters:
......@@ -31,7 +31,7 @@ eNBs =
downlink_frequency = 2680000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 50;
N_RB_DL = 25;
Nid_cell_mbsfn = 0;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
......@@ -131,7 +131,7 @@ eNBs =
};
////////// MME parameters:
mme_ip_address = ( { ipv4 = "10.0.1.1";
mme_ip_address = ( { ipv4 = "192.168.12.171";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
......@@ -140,11 +140,11 @@ eNBs =
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "eth3";
ENB_IPV4_ADDRESS_FOR_S1_MME = "10.0.1.229/24";
ENB_INTERFACE_NAME_FOR_S1_MME = "eth2";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.12.80/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth3";
ENB_IPV4_ADDRESS_FOR_S1U = "10.0.1.229/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth2";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.12.80/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
......
targets/RT/USER/lte-softmodem.c
View file @ addaeffb
......@@ -289,6 +289,8 @@ double bw = 10.0e6;
static int tx_max_power[MAX_NUM_CCs]; /* = {0,0}*/;
int chain_offset=0;
#ifndef EXMIMO
char ref[128] = "internal";
char channels[128] = "0";
......@@ -418,7 +420,7 @@ void help (void) {
printf(" --ue-txgain set UE TX gain\n");
printf(" --ue-scan_carrier set UE to scan around carrier\n");
printf(" --loop-memory get softmodem (UE) to loop through memory instead of acquiring from HW\n");
printf(" -C Set the downlink frequecny for all Component carrier\n");
printf(" -C Set the downlink frequency for all component carriers\n");
printf(" -d Enable soft scope and L1 and L2 stats (Xforms)\n");
printf(" -F Calibrate the EXMIMO borad, available files: exmimo2_2arxg.lime exmimo2_2brxg.lime \n");
printf(" -g Set the global log level, valide options: (9:trace, 8/7:debug, 6:info, 4:warn, 3:error)\n");
......@@ -432,6 +434,7 @@ void help (void) {
printf(" -r Set the PRB, valid values: 6, 25, 50, 100 \n");
printf(" -S Skip the missed slots/subframes \n");
printf(" -t Set the maximum uplink MCS\n");
printf(" -T Set hardware to TDD mode (default: FDD). Used only with -U (otherwise set in config file).\n");
printf(" -U Set the lte softmodem as a UE\n");
printf(" -W Enable L2 wireshark messages on localhost \n");
printf(" -V Enable VCD (generated file will be located atopenair_dump_eNB.vcd, read it with target/RT/USER/eNB.gtkw\n");
......@@ -966,6 +969,25 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset++] = 0x00010001;
}
}
if ((((phy_vars_eNB->lte_frame_parms.tdd_config==0) ||
(phy_vars_eNB->lte_frame_parms.tdd_config==1) ||
(phy_vars_eNB->lte_frame_parms.tdd_config==2) ||
(phy_vars_eNB->lte_frame_parms.tdd_config==6)) &&
(subframe==0)) || (subframe==5)) {
// turn on tx switch N_TA_offset before
//LOG_D(HW,"subframe %d, time to switch to tx (N_TA_offset %d, slot_offset %d) \n",subframe,phy_vars_eNB->N_TA_offset,slot_offset);
for (i=0; i<phy_vars_eNB->N_TA_offset; i++) {
tx_offset = (int)slot_offset+time_offset[aa]+i-phy_vars_eNB->N_TA_offset/2;
if (tx_offset<0)
tx_offset += LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->lte_frame_parms.samples_per_tti;
if (tx_offset>=(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->lte_frame_parms.samples_per_tti))
tx_offset -= LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->lte_frame_parms.samples_per_tti;
phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset] = 0x00000000;
}
}
}
}
}
......@@ -2037,7 +2059,7 @@ static void get_options (int argc, char **argv)
{NULL, 0, NULL, 0}
};
while ((c = getopt_long (argc, argv, "C:dK:g:F:G:hqO:m:SUVRM:r:P:Ws:t:x:",long_options,NULL)) != -1) {
while ((c = getopt_long (argc, argv, "a:C:dK:g:F:G:hqO:m:SUVRM:r:P:Ws:t:Tx:",long_options,NULL)) != -1) {
switch (c) {
case LONG_OPTION_MAXPOWER:
tx_max_power[0]=atoi(optarg);
......@@ -2125,6 +2147,10 @@ static void get_options (int argc, char **argv)
break;
case 'a':
chain_offset = atoi(optarg);
break;
case 'd':
#ifdef XFORMS
do_forms=1;
......@@ -2302,8 +2328,13 @@ static void get_options (int argc, char **argv)
printf("Transmission mode > 2 (%d) not supported for the moment\n",transmission_mode);
exit(-1);
}
break;
case 'T':
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++)
frame_parms[CC_id]->frame_type = TDD;
break;
case 'h':
help ();
exit (-1);
......@@ -2463,12 +2494,10 @@ int main( int argc, char **argv )
memset(tx_max_power,0,sizeof(int)*MAX_NUM_CCs);
set_latency_target();
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
frame_parms[CC_id] = (LTE_DL_FRAME_PARMS*) malloc(sizeof(LTE_DL_FRAME_PARMS));
/* Set some default values that may be overwritten while reading options */
frame_parms[CC_id]->frame_type = FDD; /* TDD */
frame_parms[CC_id]->frame_type = FDD;
frame_parms[CC_id]->tdd_config = 3;
frame_parms[CC_id]->tdd_config_S = 0;
frame_parms[CC_id]->N_RB_DL = 100;
......@@ -2816,7 +2845,7 @@ int main( int argc, char **argv )
}
#else
//already taken care of in lte-softmodem
//already taken care of in lte-softmodem.c
PHY_vars_eNB_g[0][CC_id]->N_TA_offset = 0;
#endif
......@@ -2863,7 +2892,12 @@ int main( int argc, char **argv )
openair0_cfg[card].tx_bw = 1.5e6;
openair0_cfg[card].rx_bw = 1.5e6;
}
if (frame_parms[0]->frame_type==TDD)
openair0_cfg[card].duplex_mode = duplex_mode_TDD;
else //FDD
openair0_cfg[card].duplex_mode = duplex_mode_FDD;
#ifdef ETHERNET
//calib needed
......@@ -3025,7 +3059,7 @@ int main( int argc, char **argv )
for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
rf_map[CC_id].card=0;
rf_map[CC_id].chain=CC_id;
rf_map[CC_id].chain=CC_id+chain_offset;
}
// connect the TX/RX buffers
......
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