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OpenXG-RAN
Commit 2e37a77c authored by magounak's avatar magounak
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udp changes

parent 409b34f4
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Showing with 63 additions and 31 deletions
common/utils/T/T_messages.txt
View file @ 2e37a77c
......@@ -45,10 +45,14 @@ ID = ENB_PHY_INPUT_SIGNAL
DESC = eNodeB received signal in the time domain for a duration of 1ms
GROUP = ALL:PHY:GRAPHIC:HEAVY:ENB
FORMAT = int,eNB_ID : int,frame : int,subframe : int,antenna : buffer,rxdata
ID = RAU_INPUT_SIGNAL
DESC = RAU received data from the RRUs
GROUP = ALL:PHY:GRAPHIC:HEAVY:ENB
FORMAT = int,tag : int,frame : int,subframe : buffer,rxdataF
ID = RAU_INPUT_DMRS
DESC = RAU received DMRS from the RRUs
GROUP = ALL:PHY:GRAPHIC:HEAVY:ENB
FORMAT = int,tag : int,frame : int,subframe : buffer,rxdataF
FORMAT = int,tag : int,frame : int,subframe : buffer,rxdataF_ext
ID = CALIBRATION_CHANNEL_ESTIMATES
DESC = RAU received DMRS estimates from the RRUs
GROUP = ALL:PHY:GRAPHIC:HEAVY:ENB
......
openair1/SCHED/ru_procedures.c
View file @ 2e37a77c
......@@ -95,7 +95,7 @@ void feptx0(RU_t *ru,int slot) {
"ru->generate_dmrs_sync should not be set, frame_type %d, is_slave %d\n",
fp->frame_type,ru->is_slave);
*/
// generate_drs_pusch() generates dmrs for both slots (symbols 3,10)
if (ru->generate_dmrs_sync == 1 && slot == 0 && subframe == 1 && aa==0) {
generate_drs_pusch((PHY_VARS_UE *)NULL,
(UE_rxtx_proc_t*)NULL,
......@@ -109,18 +109,6 @@ void feptx0(RU_t *ru,int slot) {
aa);
}
if (ru->is_slave==1 && ru->generate_dmrs_sync == 1 && slot == 1 && subframe == 1 && aa==0) {
generate_drs_pusch((PHY_VARS_UE *)NULL,
(UE_rxtx_proc_t*)NULL,
fp,
ru->common.txdataF_BF,
0,
AMP,
0,
0,
fp->N_RB_DL,
aa);
}
normal_prefix_mod(&ru->common.txdataF_BF[aa][slot*slot_sizeF],
(int*)&ru->common.txdata[aa][slot_offset],
7,
......@@ -231,6 +219,7 @@ void feptx_ofdm_2thread(RU_t *ru) {
// The 2nd check is to force the slave RRUs to send DMRS at symbol 10-subframe 1-slot 1
if (subframe_select(fp,subframe)==SF_DL || ((subframe_select(fp,subframe)==SF_DL || subframe==1) && ru->is_slave==1)) {
// if (subframe_select(fp,subframe)==SF_DL) {
// If this is not an S-subframe
if (pthread_mutex_timedlock(&proc->mutex_feptx,&wait) != 0) {
printf("[RU] ERROR pthread_mutex_lock for feptx thread (IC %d)\n", proc->instance_cnt_feptx);
......@@ -724,8 +713,25 @@ void ru_fep_full_2thread(RU_t *ru) {
3%(fp->symbols_per_tti/2),// l = symbol within slot
10/(fp->symbols_per_tti/2),// Ns = slot number
fp);
lte_ul_channel_estimation_RRU(fp,
/* if (proc->frame_rx==205) { // libra
LOG_I(PHY,"~~~~~~~~~~~~~~~~~~~~~~~~@@@@@@@@@@@@@@@@@@ ru_fep_full_2thread: frame %d, subframe %d\n",$
//LOG_M("rxdata.m","rxdata",&ru->common.rxdata[0][0], fp->samples_per_tti*2,1,1); // save 2 first su$
LOG_M("rxdata.m","rxdata",&ru->common.rxdata[0][0], fp->samples_per_tti*10,1,1); // save 1 frame
//LOG_M("rxdataF.m","rxdataF",&ru->common.rxdataF[0][0],2*fp->ofdm_symbol_size*fp->symbols_per_tti,1$
LOG_M("rxdataF.m","rxdataF",&ru->common.rxdataF[0][0],fp->ofdm_symbol_size*fp->symbols_per_tti*10,1,$
LOG_M("rxdataF_ext.m","rxdataFext",&calibration->rxdataF_ext[0][0], 14*12*(fp->N_RB_DL),1,1);
//exit(-1);
}*/
/* if (proc->frame_rx==204) { //aquila
LOG_I(PHY,"~~~~~~~~~~~~~~~~~~~~~~~~@@@@@@@@@@@@@@@@@@ ru_fep_full_2thread: frame %d, subframe %d\n",$
//LOG_M("rxdata.m","rxdata",&ru->common.rxdata[0][0], fp->samples_per_tti*2,1,1); // save 2 first su$
LOG_M("rxdata.m","rxdata",&ru->common.rxdata[0][0], fp->samples_per_tti*10,1,1); // save 1 frame
//LOG_M("rxdataF.m","rxdataF",&ru->common.rxdataF[0][0],2*fp->ofdm_symbol_size*fp->symbols_per_tti,1$
LOG_M("rxdataF.m","rxdataF",&ru->common.rxdataF[0][0],fp->ofdm_symbol_size*fp->symbols_per_tti*10,1,$
LOG_M("rxdataF_ext.m","rxdataFext",&calibration->rxdataF_ext[0][0], 14*12*(fp->N_RB_DL),1,1);
//exit(-1);
}*/
/*lte_ul_channel_estimation_RRU(fp,
calibration->drs_ch_estimates,
calibration->drs_ch_estimates_time,
calibration->rxdataF_ext,
......@@ -759,6 +765,17 @@ void ru_fep_full_2thread(RU_t *ru) {
3/(fp->symbols_per_tti/2),// Ns = slot number
fp);
/* if (proc->frame_rx==189) {
LOG_I(PHY,"~~~~~~~~~~~~~~~~~~~~~~~~@@@@@@@@@@@@@@@@@@ ru_fep_full_2thread: su$
//LOG_M("rxdata.m","rxdata",&ru->common.rxdata[0][0], fp->samples_per_tti*2,1$
LOG_M("rxdata.m","rxdata",&ru->common.rxdata[0][0], fp->samples_per_tti*10,1,$
//LOG_M("rxdataF.m","rxdataF",&ru->common.rxdataF[0][0],2*fp->ofdm_symbol_siz$
LOG_M("rxdataF.m","rxdataF",&ru->common.rxdataF[0][0],fp->ofdm_symbol_size*fp$
LOG_M("rxdataF_ext.m","rxdataFext",&calibration->rxdataF_ext[0][0], 14*12*(fp$
//exit(-1);
}
*/
/*lte_ul_channel_estimation((PHY_VARS_eNB *)NULL,
proc,
ru->idx,
......
targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c
View file @ 2e37a77c
......@@ -229,7 +229,7 @@ int trx_eth_write_raw_IF4p5(openair0_device *device, openair0_timestamp timestam
} else if (flags == IF4p5_PULTICK) {
packet_size = RAW_IF4p5_PULTICK_SIZE_BYTES;
} else if (flags == IF4p5_PULCALIB) {
packet_size = RAW_IF4p5_PULCALIB_SIZE_BYTES;
packet_size = RAW_IF4p5_PULCALIB_SIZE_BYTES(nblocks);
} else if (flags == IF5_MOBIPASS) {
packet_size = RAW_IF5_MOBIPASS_SIZE_BYTES;
} else {
......
targets/ARCH/ETHERNET/USERSPACE/LIB/eth_udp.c
View file @ 2e37a77c
......@@ -237,7 +237,7 @@ int trx_eth_write_udp_IF4p5(openair0_device *device, openair0_timestamp timestam
} else if (flags == IF4p5_PULTICK) {
packet_size = UDP_IF4p5_PULTICK_SIZE_BYTES;
} else if (flags == IF4p5_PULCALIB) {
packet_size = UDP_IF4p5_PULCALIB_SIZE_BYTES;
packet_size = UDP_IF4p5_PULCALIB_SIZE_BYTES(nblocks);
} else if ((flags >= IF4p5_PRACH)&&
(flags <= (IF4p5_PRACH+4))) {
packet_size = UDP_IF4p5_PRACH_SIZE_BYTES;
......
targets/ARCH/ETHERNET/USERSPACE/LIB/if_defs.h
View file @ 2e37a77c
......@@ -75,12 +75,12 @@
#define RAW_IF4p5_PULFFT_SIZE_BYTES(nblocks) (MAC_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t + DATA_BLOCK_SIZE_BYTES(nblocks))
#define RAW_IF4p5_PULTICK_SIZE_BYTES (MAC_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t)
#define RAW_IF4p5_PRACH_SIZE_BYTES (MAC_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t + PRACH_BLOCK_SIZE_BYTES)
#define RAW_IF4p5_PULCALIB_SIZE_BYTES (MAC_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t)
#define RAW_IF4p5_PULCALIB_SIZE_BYTES(nblocks) (MAC_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t + DATA_BLOCK_SIZE_BYTES(nblocks))
#define UDP_IF4p5_PDLFFT_SIZE_BYTES(nblocks) (UDP_HEADER_SIZE_BYTES + IPV4_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t + DATA_BLOCK_SIZE_BYTES(nblocks))
#define UDP_IF4p5_PULFFT_SIZE_BYTES(nblocks) (UDP_HEADER_SIZE_BYTES + IPV4_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t + DATA_BLOCK_SIZE_BYTES(nblocks))
#define UDP_IF4p5_PULTICK_SIZE_BYTES (UDP_HEADER_SIZE_BYTES + IPV4_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t)
#define UDP_IF4p5_PRACH_SIZE_BYTES (UDP_HEADER_SIZE_BYTES + IPV4_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t + PRACH_BLOCK_SIZE_BYTES)
#define UDP_IF4p5_PULCALIB_SIZE_BYTES (UDP_HEADER_SIZE_BYTES + IPV4_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t)
#define UDP_IF4p5_PULCALIB_SIZE_BYTES(nblocks) (UDP_HEADER_SIZE_BYTES + IPV4_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t + DATA_BLOCK_SIZE_BYTES(nblocks))
// Mobipass packet sizes
#define RAW_IF5_MOBIPASS_BLOCK_SIZE_BYTES 1280
......
targets/RT/USER/lte-ru.c
View file @ 2e37a77c
......@@ -248,13 +248,12 @@ void fh_if4p5_south_in(RU_t *ru,int *frame,int *subframe) {
} while(proc->symbol_mask[*subframe] != symbol_mask_full);
if (ru->wait_cnt==0 && packet_type == IF4p5_PULCALIB) {
T(T_RAU_INPUT_DMRS, T_INT(ru->idx), T_INT(f), T_INT(sf),
T(T_RAU_INPUT_SIGNAL, T_INT(ru->idx), T_INT(f), T_INT(sf),
T_BUFFER(&ru->common.rxdataF[0][0],
fp->symbols_per_tti*fp->ofdm_symbol_size*sizeof(int32_t)));
// Estimate calibration channel estimates:
if (packet_type == IF4p5_PULCALIB) {
// Estimate calibration channel estimates:
Ns = (ru->is_slave==0 ? 1 : 0);
l = (ru->is_slave==0 ? 10 : 3);
ru->frame_parms.nb_antennas_rx = ru->nb_rx;
......@@ -278,8 +277,8 @@ void fh_if4p5_south_in(RU_t *ru,int *frame,int *subframe) {
calibration->drs_ch_estimates_time,
calibration->rxdataF_ext,
fp->N_RB_DL,
proc->frame_rx,
proc->subframe_rx,
f,
sf,
0,
0,
0,
......@@ -287,11 +286,20 @@ void fh_if4p5_south_in(RU_t *ru,int *frame,int *subframe) {
0,
0);
T(T_CALIBRATION_CHANNEL_ESTIMATES, T_INT(ru->idx), T_INT(proc->frame_rx), T_INT(proc->subframe_rx),
T(T_CALIBRATION_CHANNEL_ESTIMATES, T_INT(ru->idx), T_INT(f), T_INT(sf),
T_BUFFER(&calibration->drs_ch_estimates[0][l*12*fp->N_RB_UL],
12*fp->N_RB_UL*sizeof(int32_t)));
T(T_RAU_INPUT_DMRS, T_INT(ru->idx), T_INT(f), T_INT(sf),
T_BUFFER(&calibration->rxdataF_ext[0][l*12*fp->N_RB_UL],
12*fp->N_RB_UL*sizeof(int32_t)));
/*if (f==252 && ru->idx==1) {
LOG_M("rxdataF_ext.m","rxdataFext",&calibration->rxdataF_ext[0][0], 14*12*(fp->N_RB_DL),1,1);
exit(-1);
}*/
}
}
//calculate timestamp_rx, timestamp_tx based on frame and subframe
proc->subframe_rx = sf;
......@@ -560,9 +568,12 @@ void fh_if4p5_north_out(RU_t *ru) {
}
if ((fp->frame_type == TDD) && (subframe_select(fp,subframe)!=SF_UL)) {
/// **** in TDD during DL send_IF4 of ULTICK to RCC **** ///
if (subframe_select(fp,subframe)==SF_S && subframe==1) {
if (subframe_select(fp,subframe)==SF_S && subframe==1 && ru->state==RU_RUN) {
send_IF4p5(ru, proc->frame_rx, proc->subframe_rx, IF4p5_PULCALIB);
LOG_D(PHY,"~~~~~~******* Sending PULCALIB frame %d, subframe %d\n",proc->frame_rx,proc->subframe_rx);
LOG_D(PHY,"~~~~~~******* Sending PULCALIB frame %d, subframe %d\n",proc->frame_rx,proc->subframe_rx);
T(T_RAU_INPUT_DMRS, T_INT(ru->idx), T_INT(proc->frame_rx), T_INT(proc->subframe_rx),
T_BUFFER(&ru->common.rxdataF[0][proc->subframe_rx*fp->symbols_per_tti*fp->ofdm_symbol_size],
fp->symbols_per_tti*fp->ofdm_symbol_size*sizeof(int32_t)));
} else {
send_IF4p5(ru, proc->frame_rx, proc->subframe_rx, IF4p5_PULTICK);
LOG_D(PHY,"~~~~~~******* Sending PULTICK frame %d, subframe %d\n",proc->frame_rx,proc->subframe_rx);
......@@ -877,8 +888,8 @@ void tx_rf(RU_t *ru) {
ru->nb_tx,
flags);
//int se1 = dB_fixed(signal_energy(txp1[0],siglen2+sf_extension));
//LOG_D(PHY,"******** frame %d subframe %d Slave sends DMRS of energy10 %d, energy3 %d\n",proc->frame_tx,proc->subframe_tx,se1,dB_fixed(signal_energy(txp[0],siglen+sf_extension)));
int se1 = dB_fixed(signal_energy(txp1[0],siglen2+sf_extension));
LOG_I(PHY,"******** frame %d subframe %d Slave sends DMRS of energy10 %d, energy3 %d\n",proc->frame_tx,proc->subframe_tx,se1,dB_fixed(signal_energy(txp[0],siglen+sf_extension)));
//LOG_D(PHY,"txs1 %d, siglen2 %d, sf_extension %d\n",txs1,siglen2,sf_extension);
}
......
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