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OpenXG-RAN
Commit 3e838ca6 authored by Raymond Knopp's avatar Raymond Knopp
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temporary commit for testing 2 RRU case as TM2 (distributed antennas)

parent 63c68100
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Showing with 37 additions and 17 deletions
openair1/PHY/LTE_TRANSPORT/if4_tools.c
View file @ 3e838ca6
......@@ -40,6 +40,7 @@
#include "PHY/defs.h"
#include "PHY/TOOLS/alaw_lut.h"
#include "PHY/extern.h"
//#include "targets/ARCH/ETHERNET/USERSPACE/LIB/if_defs.h"
#include "targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.h"
......@@ -47,7 +48,7 @@
void send_IF4p5(PHY_VARS_eNB *eNB, int frame, int subframe, uint16_t packet_type, int k) {
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
int32_t **txdataF = eNB->common_vars.txdataF[0];
int32_t **txdataF = (eNB->CC_id==0) ? eNB->common_vars.txdataF[0] : PHY_vars_eNB_g[0][0]->common_vars.txdataF[0];
int32_t **rxdataF = eNB->common_vars.rxdataF[0];
int16_t **rxsigF = eNB->prach_vars.rxsigF;
void *tx_buffer = eNB->ifbuffer.tx;
......@@ -61,7 +62,8 @@ void send_IF4p5(PHY_VARS_eNB *eNB, int frame, int subframe, uint16_t packet_type
IF4p5_header_t *packet_header=NULL;
eth_state_t *eth = (eth_state_t*) (eNB->ifdevice.priv);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF4, 1 );
if (eNB->CC_id==0) VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF4, 1 );
if (packet_type == IF4p5_PDLFFT) {
db_fulllength = 12*fp->N_RB_DL;
......@@ -81,10 +83,10 @@ void send_IF4p5(PHY_VARS_eNB *eNB, int frame, int subframe, uint16_t packet_type
for (symbol_id=0; symbol_id<fp->symbols_per_tti; symbol_id++) {
for (element_id=0; element_id<db_halflength; element_id++) {
i = (uint16_t*) &txdataF[0][blockoffsetF+element_id];
i = (uint16_t*) &txdataF[eNB->CC_id][blockoffsetF+element_id];
data_block[element_id] = ((uint16_t) lin2alaw[*i]) | (lin2alaw[*(i+1)]<<8);
i = (uint16_t*) &txdataF[0][slotoffsetF+element_id];
i = (uint16_t*) &txdataF[eNB->CC_id][slotoffsetF+element_id];
data_block[element_id+db_halflength] = ((uint16_t) lin2alaw[*i]) | (lin2alaw[*(i+1)]<<8);
}
......@@ -177,7 +179,7 @@ void send_IF4p5(PHY_VARS_eNB *eNB, int frame, int subframe, uint16_t packet_type
AssertFatal(1==0, "send_IF4p5 - Unknown packet_type %x", packet_type);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF4, 0 );
if (eNB->CC_id==0) VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF4, 0 );
return;
}
......@@ -194,7 +196,7 @@ void recv_IF4p5(PHY_VARS_eNB *eNB, int *frame, int *subframe, uint16_t *packet_t
int slotoffsetF=0, blockoffsetF=0;
eth_state_t *eth = (eth_state_t*) (eNB->ifdevice.priv);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF4, 1 );
if (eNB->CC_id==0) VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF4, 1 );
if (eNB->node_function == NGFI_RRU_IF4p5) {
db_fulllength = (12*fp->N_RB_DL);
......@@ -281,7 +283,7 @@ void recv_IF4p5(PHY_VARS_eNB *eNB, int *frame, int *subframe, uint16_t *packet_t
AssertFatal(1==0, "recv_IF4p5 - Unknown packet_type %x", *packet_type);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF4, 0 );
if (eNB->CC_id==0) VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF4, 0 );
return;
}
......
openair1/PHY/defs.h
View file @ 3e838ca6
......@@ -242,6 +242,8 @@ typedef struct eNB_proc_t_s {
int subframe_prach;
/// frame to act upon for reception
int frame_rx;
/// frame offset for secondary eNBs (to correct for frame asynchronism at startup)
int frame_offset;
/// frame to act upon for PRACH
int frame_prach;
/// \internal This variable is protected by \ref mutex_fep.
......
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ 3e838ca6
......@@ -1103,7 +1103,7 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
DCI_ALLOC_t *dci_alloc=(DCI_ALLOC_t *)NULL;
int offset = proc == &eNB->proc.proc_rxtx[0] ? 0 : 1;
int offset = eNB->CC_id;//proc == &eNB->proc.proc_rxtx[0] ? 0 : 1;
#if defined(SMBV)
// counts number of allocations in subframe
......@@ -2741,7 +2741,7 @@ void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB){
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
const int subframe = proc->subframe_rx;
const int frame = proc->frame_rx;
int offset = (eNB->single_thread_flag==1) ? 0 : (subframe&1);
int offset = eNB->CC_id;//(eNB->single_thread_flag==1) ? 0 : (subframe&1);
if ((fp->frame_type == TDD) && (subframe_select(fp,subframe)!=SF_UL)) return;
......@@ -2775,7 +2775,7 @@ void phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,const
const int subframe = proc->subframe_rx;
const int frame = proc->frame_rx;
int offset = (proc == &eNB->proc.proc_rxtx[0]) ? 0 : 1;
int offset = eNB->CC_id;//(proc == &eNB->proc.proc_rxtx[0]) ? 0 : 1;
if ((fp->frame_type == TDD) && (subframe_select(fp,subframe)!=SF_UL)) return;
......
targets/RT/USER/lte-enb.c
View file @ 3e838ca6
......@@ -419,7 +419,7 @@ void tx_fh_if5_mobipass(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) {
}
void tx_fh_if4p5(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) {
send_IF4p5(eNB,proc->frame_tx, proc->subframe_tx, IF4p5_PDLFFT, 0);
send_IF4p5(eNB,proc->frame_tx,proc->subframe_tx, IF4p5_PDLFFT, 0);
}
void proc_tx_high0(PHY_VARS_eNB *eNB,
......@@ -427,7 +427,7 @@ void proc_tx_high0(PHY_VARS_eNB *eNB,
relaying_type_t r_type,
PHY_VARS_RN *rn) {
int offset = proc == &eNB->proc.proc_rxtx[0] ? 0 : 1;
int offset = eNB->CC_id;//proc == &eNB->proc.proc_rxtx[0] ? 0 : 1;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_ENB+offset, proc->frame_tx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_ENB+offset, proc->subframe_tx );
......@@ -604,7 +604,8 @@ static void* eNB_thread_rxtx( void* param ) {
if (oai_exit) break;
if (rxtx(eNB,proc,thread_name) < 0) break;
if (eNB->CC_id==0)
if (rxtx(eNB,proc,thread_name) < 0) break;
} // while !oai_exit
......@@ -854,7 +855,7 @@ void rx_rf(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
// prepare tx buffer pointers
for (i=0; i<fp->nb_antennas_tx; i++)
txp[i] = (void*)&eNB->common_vars.txdata[0][i][((proc->subframe_rx+tx_sfoffset)%10)*fp->samples_per_tti];
txp[i] = (void*)&eNB->common_vars.txdata[0][i][((proc->subframe_rx+tx_sfoffset)%10)*fp->samples_per_tti];
txs = eNB->rfdevice.trx_write_func(&eNB->rfdevice,
proc->timestamp_rx+(tx_sfoffset*fp->samples_per_tti)-openair0_cfg[0].tx_sample_advance,
......@@ -981,6 +982,7 @@ void rx_fh_if4p5(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
do { // Blocking, we need a timeout on this !!!!!!!!!!!!!!!!!!!!!!!
recv_IF4p5(eNB, &proc->frame_rx, &proc->subframe_rx, &packet_type, &symbol_number);
proc->frame_rx = (proc->frame_rx + proc->frame_offset)&1023;
if (packet_type == IF4p5_PULFFT) {
symbol_mask = symbol_mask | (1<<symbol_number);
......@@ -998,7 +1000,15 @@ void rx_fh_if4p5(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
if (proc->first_rx == 0) {
if (proc->subframe_rx != *subframe){
LOG_E(PHY,"rx_fh_if4p5: Received Timestamp doesn't correspond to the time we think it is (proc->subframe_rx %d, subframe %d,CCid %d)\n",proc->subframe_rx,*subframe,eNB->CC_id);
LOG_E(PHY,"rx_fh_if4p5, CC_id %d: Received Timestamp doesn't correspond to the time we think it is (proc->subframe_rx %d, subframe %d,CCid %d)\n",eNB->CC_id,proc->subframe_rx,*subframe,eNB->CC_id);
/*
if (proc->subframe_rx> *subframe) {
LOG_E(PHY,"rx_fh_if4p5, CC_id %d: this is ahead of time, so adjusting\n",eNB->CC_id);
*subframe = proc->subframe_rx;
}
else {
LOG_E(PHY,"rx_fh_ip4p5, CC_id %d: this is behind time, dropping\n");
}*/
exit_fun("Exiting");
}
if (proc->frame_rx != *frame) {
......@@ -1007,7 +1017,12 @@ void rx_fh_if4p5(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
}
} else {
proc->first_rx = 0;
*frame = proc->frame_rx;
if (eNB->CC_id==0)
proc->frame_offset = 0;
else
proc->frame_offset = PHY_vars_eNB_g[0][0]->proc.frame_rx;
*frame = (proc->frame_rx + proc->frame_offset)&1023;
*subframe = proc->subframe_rx;
}
......@@ -1452,7 +1467,7 @@ static void* eNB_thread_single( void* param ) {
eNB->rfdevice.openair0_cfg->rx_freq[i] = temp_freq1;
eNB->rfdevice.openair0_cfg->rx_freq[i] = temp_freq2;
}
eNB->rfdevice.trx_set_freq_func(&eNB->rfdevice,eNB->rfdevice.openair0_cfg,0);
eNB->rfdevice.trx_set_freq_func(&eNB->rfdevice,eNB->rfdevice.openair0_cfg,1);
} // if RRU and slave
......@@ -1528,6 +1543,7 @@ void init_eNB_proc(int inst) {
proc->first_rx=1;
proc->first_tx=1;
proc->frame_offset = 0;
pthread_mutex_init( &proc_rxtx[0].mutex_rxtx, NULL);
pthread_mutex_init( &proc_rxtx[1].mutex_rxtx, NULL);
......
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