Commit c5745c16 authored by Sandeep Kumar's avatar Sandeep Kumar
Browse files

highlight send/recv if4 - midsave to swich pc

parent c76951a3
...@@ -38,16 +38,11 @@ ...@@ -38,16 +38,11 @@
* \warning * \warning
*/ */
#ifndef USER_MODE
#include "if4_tools.h"
#include <stdint.h> #include <stdint.h>
#else
#include <stdint.h>
#include "PHY/defs.h"
#include "PHY/defs.h"
#include "PHY/LTE_TRANSPORT/if4_tools.h" #include "PHY/LTE_TRANSPORT/if4_tools.h"
#include "PHY/TOOLS/ALAW/alaw_lut.h" #include "PHY/TOOLS/ALAW/alaw_lut.h"
#endif
// Get device information // Get device information
void send_IF4(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc) { void send_IF4(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc) {
...@@ -70,6 +65,8 @@ void send_IF4(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc) { ...@@ -70,6 +65,8 @@ void send_IF4(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc) {
dl_packet->data_block = data_block; dl_packet->data_block = data_block;
for (symbol_id=0; symbol_id<fp->symbols_per_tti; symbol_id++) { for (symbol_id=0; symbol_id<fp->symbols_per_tti; symbol_id++) {
printf("\n Send IF4 for frame %d, subframe %d and symbol %d\n", proc->frame_tx, proc->subframe_tx, symbol_id);
// Do compression of the two parts and generate data blocks // Do compression of the two parts and generate data blocks
for (element_id=0; element_id<db_halflength; element_id++) { for (element_id=0; element_id<db_halflength; element_id++) {
...@@ -84,14 +81,14 @@ void send_IF4(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc) { ...@@ -84,14 +81,14 @@ void send_IF4(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc) {
dl_packet->frame_status.sym_num = symbol_id; dl_packet->frame_status.sym_num = symbol_id;
// Write the packet(s) to the fronthaul // Write the packet(s) to the fronthaul
//if ((bytes_sent = dev->eth_dev.trx_write_func (&dev->eth_dev, // if ((bytes_sent = eNB->ifdevice.trx_write_func(&eNB->ifdevice,
// timestamp_rx, // (proc->timestamp_tx-eNB->ifdevice.openair0_cfg.tx_sample_advance),
// rx_eNB, // dl_packet,
// spp_eth, // eNB->frame_parms.samples_per_tti,
// dev->eth_dev.openair0_cfg->rx_num_channels, // eNB->frame_parms.nb_antennas_tx,
// 0)) < 0) { // 0)) < 0) {
// perror("RCC : ETHERNET write"); // perror("RCC : ETHERNET write");
//} //}
slotoffsetF += fp->ofdm_symbol_size; slotoffsetF += fp->ofdm_symbol_size;
blockoffsetF += fp->ofdm_symbol_size; blockoffsetF += fp->ofdm_symbol_size;
...@@ -104,10 +101,10 @@ void send_IF4(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc) { ...@@ -104,10 +101,10 @@ void send_IF4(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc) {
for (symbol_id=0; symbol_id<fp->symbols_per_tti; symbol_id++) { for (symbol_id=0; symbol_id<fp->symbols_per_tti; symbol_id++) {
// Do compression of the two parts and generate data blocks // Do compression of the two parts and generate data blocks - rxdataF
for (element_id=0; element_id<db_halflength; element_id++) { for (element_id=0; element_id<db_halflength; element_id++) {
data_block[element_id] = lin2alaw[ (txdataF[0][blockoffsetF+element_id] & 0xffff) + 32768 ]; data_block[element_id] = lin2alaw[ (rxdataF[0][blockoffsetF+element_id] & 0xffff) + 32768 ];
data_block[element_id] |= lin2alaw[ (txdataF[0][blockoffsetF+element_id]>>16) + 32768 ]<<8; data_block[element_id] |= lin2alaw[ (rxdataF[0][blockoffsetF+element_id]>>16) + 32768 ]<<8;
data_block[element_id+db_halflength] = lin2alaw[ (txdataF[0][slotoffsetF+element_id] & 0xffff) + 32768 ]; data_block[element_id+db_halflength] = lin2alaw[ (txdataF[0][slotoffsetF+element_id] & 0xffff) + 32768 ];
data_block[element_id+db_halflength] |= lin2alaw[ (txdataF[0][slotoffsetF+element_id]>>16) + 32768 ]<<8; data_block[element_id+db_halflength] |= lin2alaw[ (txdataF[0][slotoffsetF+element_id]>>16) + 32768 ]<<8;
...@@ -130,6 +127,8 @@ void recv_IF4(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc, uint16_t *packet_type, u ...@@ -130,6 +127,8 @@ void recv_IF4(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc, uint16_t *packet_type, u
// Caller: RRU - DL *** handle RCC case - UL and PRACH *** // Caller: RRU - DL *** handle RCC case - UL and PRACH ***
if (eNB->node_function == NGFI_RRU_IF4) { if (eNB->node_function == NGFI_RRU_IF4) {
printf("\n Recv IF4 for frame %d, subframe %d and symbol %d\n", proc->frame_tx, proc->subframe_tx, symbol_id);
// for(i=0; i<fp->symbols_per_tti; i++) { // for(i=0; i<fp->symbols_per_tti; i++) {
// Read packet(s) from the fronthaul // Read packet(s) from the fronthaul
// if (dev->eth_dev.trx_read_func (&dev->eth_dev, // if (dev->eth_dev.trx_read_func (&dev->eth_dev,
......
...@@ -1269,16 +1269,16 @@ void rx_prach(PHY_VARS_eNB *eNB, ...@@ -1269,16 +1269,16 @@ void rx_prach(PHY_VARS_eNB *eNB,
} }
if (eNB->node_function == NGFI_RRU_IF4) { if (eNB->node_function == NGFI_RRU_IF4) {
//send prachF to RCC /// **** send_IF4 of prachF to RCC **** ///
return; return;
} }
// in case of RCC and prach received rx_thread wakes up prach // in case of RCC and prach received rx_thread wakes up prach
//else if (eNB->node_function == NGFI_RCC_IF4) { //else if (eNB->node_function == NGFI_RCC_IF4) {
//wait for prachF from RRU and continue with PRACH processing // wait for prachF from RRU and continue with PRACH processing
//} //}
// here onwards is for eNodeB_3GPP or NGFI_RCC_IF4 // here onwards is for eNodeB_3GPP or NGFI_RCC_IF4
preamble_offset_old = 99; preamble_offset_old = 99;
......
...@@ -1430,24 +1430,6 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB, ...@@ -1430,24 +1430,6 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
#endif #endif
// Clean up split point *** RRU only function to recv and do_OFDM_mod ***
if (eNB->node_function == eNodeB_3GPP) {
// Add above to IF4 split
// do_OFDM_mod
}else if (eNB->node_function == NGFI_RCC_IF4) {
//send_IF4(eNB,subframe<<1);
//send_IF4(eNB,(subframe<<1)+1);
}else if (eNB->node_function == NGFI_RRU_IF4) { // => acquisition from RCC (IF4)
// get frame/subframe information from IF4 interface
//recv_IF4(eNB,subframe<<1);
//recv_IF4(eNB,1+(subframe<<1));
//do_OFDM_mod
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_TX,0); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_TX,0);
stop_meas(&eNB->phy_proc_tx); stop_meas(&eNB->phy_proc_tx);
...@@ -2572,12 +2554,14 @@ void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB,const uint8_t abstraction_fl ...@@ -2572,12 +2554,14 @@ void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB,const uint8_t abstraction_fl
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_SLOT_FEP,0); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_SLOT_FEP,0);
if (eNB->node_function == NGFI_RRU_IF4) { if (eNB->node_function == NGFI_RRU_IF4) {
//send_IF4(eNB,subframe<<1); /// **** send_IF4 of rxdataF to RCC **** ///
//send_IF4(eNB,(subframe<<1)+1); /// Handle routing to prach thread for sending prach
} }
} }
else if (eNB->node_function == NGFI_RCC_IF4) { // => acquisition from RRU (IF4) else if (eNB->node_function == NGFI_RCC_IF4) {
/// **** recv_IF4 of rxdataF from RRU **** ///
/// **** recv_IF4 of prachF from RRU **** ///
// get frame/subframe information from IF4 interface // get frame/subframe information from IF4 interface
// timed loop (200 us) // timed loop (200 us)
...@@ -2598,11 +2582,7 @@ void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB,const uint8_t abstraction_fl ...@@ -2598,11 +2582,7 @@ void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB,const uint8_t abstraction_fl
//symbol_mask = symbol_mask | (1<<symbol_number); //symbol_mask = symbol_mask | (1<<symbol_number);
//} while( (symbol_mask != symbol_mask_full) || (prach_rx == 0)); //} while( (symbol_mask != symbol_mask_full) || (prach_rx == 0));
//recv_IF4(eNB,subframe<<1);
//recv_IF4(eNB,1+(subframe<<1));
// Tobi aka mr monaco: ETH // Tobi aka mr monaco: ETH
......
...@@ -68,6 +68,8 @@ ...@@ -68,6 +68,8 @@
//#undef FRAME_LENGTH_COMPLEX_SAMPLES //there are two conflicting definitions, so we better make sure we don't use it at all //#undef FRAME_LENGTH_COMPLEX_SAMPLES //there are two conflicting definitions, so we better make sure we don't use it at all
#include "PHY/LTE_TRANSPORT/if4_tools.h"
#include "PHY/extern.h" #include "PHY/extern.h"
#include "SCHED/extern.h" #include "SCHED/extern.h"
#include "LAYER2/MAC/extern.h" #include "LAYER2/MAC/extern.h"
...@@ -494,50 +496,61 @@ static void* eNB_thread_rxtx( void* param ) ...@@ -494,50 +496,61 @@ static void* eNB_thread_rxtx( void* param )
exit_fun("nothing to add"); exit_fun("nothing to add");
break; break;
} }
} else {
/// **** recv_IF4 of txdataF from RCC **** ///
//recv_IF4( eNB, proc, packet_type, symbol_number);
} }
} }
if (PHY_vars_eNB_g[0][proc->CC_id]->node_function != NGFI_RCC_IF4) { // eNodeB_3GPP and RRU create txdata and write to RF device
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_SFGEN , 1 ); if (PHY_vars_eNB_g[0][proc->CC_id]->node_function != NGFI_RCC_IF4) {
do_OFDM_mod_rt( proc->subframe_tx, PHY_vars_eNB_g[0][proc->CC_id] ); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_SFGEN , 1 );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_SFGEN , 0 ); do_OFDM_mod_rt( proc->subframe_tx, PHY_vars_eNB_g[0][proc->CC_id] );
/* VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_SFGEN , 0 );
short *txdata = (short*)&PHY_vars_eNB_g[0][proc->CC_id]->common_vars.txdata[0][0][proc->subframe_tx*PHY_vars_eNB_g[0][proc->CC_id]->frame_parms.samples_per_tti]; /*
int i; short *txdata = (short*)&PHY_vars_eNB_g[0][proc->CC_id]->common_vars.txdata[0][0][proc->subframe_tx*PHY_vars_eNB_g[0][proc->CC_id]->frame_parms.samples_per_tti];
for (i=0;i<PHY_vars_eNB_g[0][proc->CC_id]->frame_parms.samples_per_tti*2;i+=8) { int i;
txdata[i] = 2047; for (i=0;i<PHY_vars_eNB_g[0][proc->CC_id]->frame_parms.samples_per_tti*2;i+=8) {
txdata[i+1] = 0; txdata[i] = 2047;
txdata[i+2] = 0; txdata[i+1] = 0;
txdata[i+3] = 2047; txdata[i+2] = 0;
txdata[i+4] = -2047; txdata[i+3] = 2047;
txdata[i+5] = 0; txdata[i+4] = -2047;
txdata[i+6] = 0; txdata[i+5] = 0;
txdata[i+7] = -2047; } txdata[i+6] = 0;
*/ txdata[i+7] = -2047; }
*/
// Transmit TX buffer based on timestamp from RX // Transmit TX buffer based on timestamp from RX
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
// prepare tx buffer pointers
int i;
for (i=0; i<PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_tx; i++)
txp[i] = (void*)&PHY_vars_eNB_g[0][0]->common_vars.txdata[0][i][proc->subframe_tx*PHY_vars_eNB_g[0][0]->frame_parms.samples_per_tti];
// if symb_written < spp ==> error
PHY_vars_eNB_g[0][proc->CC_id]->rfdevice.trx_write_func(&PHY_vars_eNB_g[0][proc->CC_id]->rfdevice,
(proc->timestamp_tx-openair0_cfg[0].tx_sample_advance),
txp,
PHY_vars_eNB_g[0][0]->frame_parms.samples_per_tti,
PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_tx,
1);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
// prepare tx buffer pointers
int i;
for (i=0; i<PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_tx; i++)
txp[i] = (void*)&PHY_vars_eNB_g[0][0]->common_vars.txdata[0][i][proc->subframe_tx*PHY_vars_eNB_g[0][0]->frame_parms.samples_per_tti];
// if symb_written < spp ==> error
PHY_vars_eNB_g[0][proc->CC_id]->rfdevice.trx_write_func(&PHY_vars_eNB_g[0][proc->CC_id]->rfdevice,
(proc->timestamp_tx-openair0_cfg[0].tx_sample_advance),
txp,
PHY_vars_eNB_g[0][0]->frame_parms.samples_per_tti,
PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_tx,
1);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (proc->timestamp_tx-openair0_cfg[0].tx_sample_advance)&0xffffffff ); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
} VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (proc->timestamp_tx-openair0_cfg[0].tx_sample_advance)&0xffffffff );
} else { // RCC sends the txdataF using send_IF4 function
/// **** send_IF4 of txdataF to RRU **** ///
//send_IF4(PHY_vars_eNB_g[0][proc->CC_id], proc);
}
if (pthread_mutex_lock(&proc->mutex_rxtx) != 0) { if (pthread_mutex_lock(&proc->mutex_rxtx) != 0) {
LOG_E( PHY, "[SCHED][eNB] error locking mutex for eNB TX proc\n"); LOG_E( PHY, "[SCHED][eNB] error locking mutex for eNB TX proc\n");
...@@ -743,13 +756,13 @@ static void* eNB_thread_rx_common( void* param ) ...@@ -743,13 +756,13 @@ static void* eNB_thread_rx_common( void* param )
#endif #endif
// Start RF device for this CC // Start RF device for this CC
if (eNB->node_function == eNodeB_3GPP || eNB->node_function == NGFI_RRU_IF4) { if (eNB->node_function != NGFI_RCC_IF4) {
if (eNB->rfdevice.trx_start_func(&eNB->rfdevice) != 0 ) if (eNB->rfdevice.trx_start_func(&eNB->rfdevice) != 0 )
LOG_E(HW,"Could not start the RF device\n"); LOG_E(HW,"Could not start the RF device\n");
} }
// Start IF device for this CC // Start IF device for this CC
if (eNB->node_function == NGFI_RCC_IF4 || eNB->node_function == NGFI_RRU_IF4) { if (eNB->node_function != eNodeB_3GPP) {
if (eNB->ifdevice.trx_start_func(&eNB->ifdevice) != 0 ) if (eNB->ifdevice.trx_start_func(&eNB->ifdevice) != 0 )
LOG_E(HW,"Could not start the IF device\n"); LOG_E(HW,"Could not start the IF device\n");
} }
...@@ -769,7 +782,7 @@ static void* eNB_thread_rx_common( void* param ) ...@@ -769,7 +782,7 @@ static void* eNB_thread_rx_common( void* param )
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX_COMMON, 1 ); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX_COMMON, 1 );
// this spawns the prach inside and updates the frame and subframe counters // this spawns the prach inside and updates the frame and subframe counters
phy_procedures_eNB_common_RX(eNB, 0); phy_procedures_eNB_common_RX(eNB, 0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX_COMMON, 0 ); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX_COMMON, 0 );
} }
......
...@@ -1635,7 +1635,7 @@ int main( int argc, char **argv ) ...@@ -1635,7 +1635,7 @@ int main( int argc, char **argv )
// Handle spatially distributed MIMO antenna ports // Handle spatially distributed MIMO antenna ports
// Load RF device and initialize // Load RF device and initialize
if (node_function == eNodeB_3GPP || node_function == NGFI_RRU_IF4) { if (node_function != NGFI_RCC_IF4) {
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) { for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
if (mode!=loop_through_memory) { if (mode!=loop_through_memory) {
returns=openair0_device_load(&(PHY_vars_eNB_g[0][CC_id]->rfdevice), &openair0_cfg[0]); returns=openair0_device_load(&(PHY_vars_eNB_g[0][CC_id]->rfdevice), &openair0_cfg[0]);
...@@ -1651,7 +1651,7 @@ int main( int argc, char **argv ) ...@@ -1651,7 +1651,7 @@ int main( int argc, char **argv )
} }
// Load transport protocol and initialize // Load transport protocol and initialize
if (node_function == NGFI_RCC_IF4 || node_function == NGFI_RRU_IF4){ if (node_function != eNodeB_3GPP){
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) { for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
if (mode!=loop_through_memory) { if (mode!=loop_through_memory) {
returns=openair0_transport_load(&(PHY_vars_eNB_g[0][CC_id]->ifdevice), &openair0_cfg[0], (eth_params+CC_id)); returns=openair0_transport_load(&(PHY_vars_eNB_g[0][CC_id]->ifdevice), &openair0_cfg[0], (eth_params+CC_id));
......
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