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OpenXG-RAN
Commit f57a8b8c authored by Sandeep Kumar's avatar Sandeep Kumar
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changes to send/recv if5

parent 25952d44
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Showing with 62 additions and 27 deletions
openair1/PHY/LTE_TRANSPORT/if5_tools.c
View file @ f57a8b8c
......@@ -43,35 +43,47 @@
#include "targets/ARCH/ETHERNET/USERSPACE/LIB/if_defs.h"
void send_IF5(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc, uint8_t *seqno, uint16_t packet_type) {
void send_IF5(PHY_VARS_eNB *eNB, openair0_timestamp proc_timestamp, int subframe, uint8_t *seqno, uint16_t packet_type) {
LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
void *txp[fp->nb_antennas_tx];
void *txp[fp->nb_antennas_tx], *rxp[fp->nb_antennas_rx];
void *tx_buffer=NULL;
uint16_t packet_id=0, i=0;
if (packet_type == IF5_RRH_GW) {
if (packet_type == IF5_RRH_GW_DL) {
unsigned int spp_eth = eNB->ifdevice.openair0_cfg->samples_per_packet;
unsigned int spsf = eNB->ifdevice.openair0_cfg->samples_per_frame/10;
for (i=0; i < fp->nb_antennas_tx; i++)
txp[i] = (void*)&eNB->common_vars.txdata[0][i][proc->subframe_tx*fp->samples_per_tti];
txp[i] = (void*)&eNB->common_vars.txdata[0][i][subframe*fp->samples_per_tti];
for (packet_id=0; packet_id < spsf / spp_eth; packet_id++) {
eNB->ifdevice.trx_write_func(&eNB->ifdevice,
(proc->timestamp_tx-eNB->ifdevice.openair0_cfg->tx_sample_advance + packet_id*spp_eth),
txp,
(proc_timestamp - eNB->ifdevice.openair0_cfg->tx_sample_advance + packet_id*spp_eth),
(txp + packet_id*spp_eth),
spp_eth,
fp->nb_antennas_tx,
0);
}
printf("SPP = %d and packet_id %d\n", spp_eth, packet_id);
} else if (packet_type == IF5_RRH_GW_UL) {
unsigned int spp_eth = eNB->ifdevice.openair0_cfg->samples_per_packet;
unsigned int spsf = eNB->ifdevice.openair0_cfg->samples_per_frame/10;
} else if (packet_type == IF5_MOBIPASS) {
for (i=0; i < fp->nb_antennas_rx; i++)
rxp[i] = (void*)&eNB->common_vars.rxdata[0][i][subframe*fp->samples_per_tti];
for (packet_id=0; packet_id < spsf / spp_eth; packet_id++) {
eNB->ifdevice.trx_write_func(&eNB->ifdevice,
(proc_timestamp + packet_id*spp_eth),
(rxp + packet_id*spp_eth),
spp_eth,
fp->nb_antennas_rx,
0);
}
} else if (packet_type == IF5_MOBIPASS) {
uint16_t db_fulllength=640;
__m128i *data_block=NULL, *data_block_head=NULL;
......@@ -89,11 +101,11 @@ void send_IF5(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc, uint8_t *seqno, uint16_t
header->ack = 0;
header->word0 = 0;
txp[0] = (void*)&eNB->common_vars.txdata[0][0][proc->subframe_tx*eNB->frame_parms.samples_per_tti];
txp[0] = (void*)&eNB->common_vars.txdata[0][0][subframe*eNB->frame_parms.samples_per_tti];
txp128 = (__m128i *) txp[0];
for (packet_id=0; packet_id<(fp->samples_per_tti*2)/db_fulllength; packet_id++) {
header->time_stamp = proc->timestamp_tx + packet_id * db_fulllength;
header->time_stamp = proc_timestamp + packet_id*db_fulllength;
data_block = data_block_head;
for (i=0; i<db_fulllength>>3; i+=2) {
......@@ -116,6 +128,7 @@ void send_IF5(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc, uint8_t *seqno, uint16_t
header->seqno += 1;
}
*seqno = header->seqno;
} else {
AssertFatal(1==0, "send_IF5 - Unknown packet_type %x", packet_type);
}
......@@ -125,33 +138,51 @@ void send_IF5(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc, uint8_t *seqno, uint16_t
}
void recv_IF5(PHY_VARS_eNB *eNB, eNB_proc_t *proc, uint16_t packet_type) {
void recv_IF5(PHY_VARS_eNB *eNB, openair0_timestamp *proc_timestamp, int subframe, uint16_t packet_type) {
LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
void *rxp[fp->nb_antennas_rx];
void *txp[fp->nb_antennas_tx], *rxp[fp->nb_antennas_rx];
void *rx_buffer=NULL;
uint16_t packet_id=0, i=0;
if (packet_type == IF5_RRH_GW) {
if (packet_type == IF5_RRH_GW_DL) {
unsigned int spp_eth = eNB->ifdevice.openair0_cfg->samples_per_packet;
unsigned int spsf = eNB->ifdevice.openair0_cfg->samples_per_frame/10;
openair0_timestamp timestamp[spsf / spp_eth];
for (i=0; i < fp->nb_antennas_tx; i++)
txp[i] = (void*)&eNB->common_vars.txdata[0][i][subframe*fp->samples_per_tti];
for (packet_id=0; packet_id < spsf / spp_eth; packet_id++) {
eNB->ifdevice.trx_read_func(&eNB->ifdevice,
&timestamp[packet_id],
(txp + packet_id*spp_eth),
spp_eth,
fp->nb_antennas_tx);
}
*proc_timestamp = timestamp[0];
} else if (packet_type == IF5_RRH_GW_UL) {
unsigned int spp_eth = eNB->ifdevice.openair0_cfg->samples_per_packet;
unsigned int spsf = eNB->ifdevice.openair0_cfg->samples_per_frame/10;
openair0_timestamp timestamp[spsf / spp_eth];
for (i=0; i < fp->nb_antennas_rx; i++)
rxp[i] = (void*)&eNB->common_vars.rxdata[0][i][proc->subframe_rx*fp->samples_per_tti];
rxp[i] = (void*)&eNB->common_vars.rxdata[0][i][subframe*fp->samples_per_tti];
for (packet_id=0; packet_id < spsf / spp_eth; packet_id++) {
eNB->ifdevice.trx_read_func(&eNB->ifdevice,
&timestamp[packet_id],
rxp,
(rxp + packet_id*spp_eth),
spp_eth,
fp->nb_antennas_rx);
}
// proc->timestamp_rx = timestamp[0];
*proc_timestamp = timestamp[0];
} else if (packet_type == IF5_MOBIPASS) {
......
openair1/PHY/LTE_TRANSPORT/if5_tools.h
View file @ f57a8b8c
......@@ -41,7 +41,8 @@
#include <stdint.h>
#include "PHY/defs.h"
#define IF5_RRH_GW 0x0022
#define IF5_RRH_GW_DL 0x0022
#define IF5_RRH_GW_UL 0x0023
#define IF5_MOBIPASS 0xbffe
struct IF5_mobipass_header {
......@@ -63,6 +64,6 @@ struct IF5_mobipass_header {
typedef struct IF5_mobipass_header IF5_mobipass_header_t;
#define sizeof_IF5_mobipass_header_t 14
void send_IF5(PHY_VARS_eNB*, eNB_rxtx_proc_t*, uint8_t*, uint16_t);
void send_IF5(PHY_VARS_eNB*, openair0_timestamp, int, uint8_t*, uint16_t);
void recv_IF5(PHY_VARS_eNB*, eNB_proc_t*, uint16_t);
void recv_IF5(PHY_VARS_eNB*, openair0_timestamp*, int, uint16_t);
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ f57a8b8c
......@@ -45,6 +45,7 @@
#include "SCHED/extern.h"
#include "PHY/LTE_TRANSPORT/if4_tools.h"
#include "PHY/LTE_TRANSPORT/if5_tools.h"
#ifdef EMOS
#include "SCHED/phy_procedures_emos.h"
......@@ -2521,6 +2522,8 @@ void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB,const uint8_t abstraction_fl
int prach_rx;
uint8_t seqno=0;
uint16_t packet_type;
uint32_t symbol_number=0;
uint32_t symbol_mask, symbol_mask_full;
......@@ -2607,7 +2610,7 @@ void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB,const uint8_t abstraction_fl
if (eNB->node_function == NGFI_RRU_IF5) {
/// **** send_IF5 of rxdata to BBU **** ///
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF5, 1 );
//send_IF5(eNB, proc, );
send_IF5(eNB, proc->timestamp_rx, proc->subframe_rx, &seqno, IF5_RRH_GW_UL);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF5, 0 );
}
......
targets/RT/USER/lte-enb.c
View file @ f57a8b8c
......@@ -506,7 +506,7 @@ static void* eNB_thread_rxtx( void* param ) {
} else if (PHY_vars_eNB_g[0][proc->CC_id]->node_function == NGFI_RRU_IF5) {
/// **** recv_IF5 of txdata from BBU **** ///
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF5, 1 );
//recv_IF5();
recv_IF5(PHY_vars_eNB_g[0][proc->CC_id], &proc->timestamp_tx, proc->subframe_tx, IF5_RRH_GW_DL);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF5, 0 );
}
......@@ -562,7 +562,7 @@ static void* eNB_thread_rxtx( void* param ) {
} else if (PHY_vars_eNB_g[0][proc->CC_id]->node_function == eNodeB_3GPP_BBU) {
/// **** send_IF5 of txdata to RRH **** ///
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF5, 1 );
send_IF5(PHY_vars_eNB_g[0][proc->CC_id], proc, &seqno, IF5_RRH_GW);
send_IF5(PHY_vars_eNB_g[0][proc->CC_id], proc->timestamp_tx, proc->subframe_tx, &seqno, IF5_RRH_GW_DL);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF5, 0 );
} else {
......
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