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minor chanels for IF4p5 in RRU

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This commit is contained in:
Raymond Knopp
2017-10-24 00:55:24 +02:00
parent 5d5efb7b74
commit b18f9d6a76
5 changed files with 17 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/LTE_TRANSPORT/if4_tools.c
+2 -1
View File
@@ -207,7 +207,7 @@ void send_IF4p5(RU_t *ru, int frame, int subframe, uint16_t packet_type) {
} else if (packet_type >= IF4p5_PRACH &&
packet_type <= IF4p5_PRACH+4) {
// FIX: hard coded prach samples length
LOG_D(PHY,"IF4p5_PRACH: frame %d, subframe %d\n",frame,subframe);
LOG_D(PHY,"IF4p5_PRACH: frame %d, subframe %d,packet type %x\n",frame,subframe,packet_type);
db_fulllength = PRACH_NUM_SAMPLES;
if (eth->flags == ETH_RAW_IF4p5_MODE) {
@@ -248,6 +248,7 @@ void send_IF4p5(RU_t *ru, int frame, int subframe, uint16_t packet_type) {
packet_type)) < 0) {
perror("ETHERNET write for IF4p5_PRACH\n");
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE_IF, 0 );
} else {
AssertFatal(1==0, "send_IF4p5 - Unknown packet_type %x", packet_type);
openair1/PHY/LTE_TRANSPORT/if4_tools.h
+5 -5
View File
@@ -39,11 +39,11 @@
#define IF4p5_PULFFT 0x0019
#define IF4p5_PDLFFT 0x0020
#define IF4p5_PRACH 0x0021
#define IF4p5_PRACH_BR_CE0 0x0021
#define IF4p5_PRACH_BR_CE1 0x0022
#define IF4p5_PRACH_BR_CE2 0x0023
#define IF4p5_PRACH_BR_CE3 0x0024
#define IF4p5_PULTICK 0x0025
#define IF4p5_PRACH_BR_CE0 0x0022
#define IF4p5_PRACH_BR_CE1 0x0023
#define IF4p5_PRACH_BR_CE2 0x0024
#define IF4p5_PRACH_BR_CE3 0x0025
#define IF4p5_PULTICK 0x0026
struct IF4p5_header {
/// Type
openair1/PHY/LTE_TRANSPORT/prach.c
+1 -1
View File
@@ -640,7 +640,7 @@ int32_t generate_prach( PHY_VARS_UE *ue, uint8_t eNB_id, uint8_t subframe, uint1
#if defined(EXMIMO) || defined(OAI_USRP)
prach_start = (ue->rx_offset+subframe*ue->frame_parms.samples_per_tti-ue->hw_timing_advance-ue->N_TA_offset);
#ifdef PRACH_DEBUG
LOG_I(PHY,"[UE %d] prach_start %d, rx_offset %d, hw_timing_advance %d, N_TA_offset %d\n", ue->Mod_id,
LOG_D(PHY,"[UE %d] prach_start %d, rx_offset %d, hw_timing_advance %d, N_TA_offset %d\n", ue->Mod_id,
prach_start,
ue->rx_offset,
ue->hw_timing_advance,
targets/ARCH/ETHERNET/USERSPACE/LIB/eth_udp.c
+2 -2
View File
@@ -235,7 +235,8 @@ int trx_eth_write_udp_IF4p5(openair0_device *device, openair0_timestamp timestam
packet_size = UDP_IF4p5_PULFFT_SIZE_BYTES(nblocks);
} else if (flags == IF4p5_PULTICK) {
packet_size = UDP_IF4p5_PULTICK_SIZE_BYTES;
} else if (flags == IF4p5_PRACH) {
} else if ((flags >= IF4p5_PRACH)&&
(flags <= (IF4p5_PRACH+4))) {
packet_size = UDP_IF4p5_PRACH_SIZE_BYTES;
} else {
printf("trx_eth_write_udp_IF4p5: unknown flags %d\n",flags);
@@ -243,7 +244,6 @@ int trx_eth_write_udp_IF4p5(openair0_device *device, openair0_timestamp timestam
}
eth->tx_nsamps = nblocks;
// printf("Sending %d bytes to %s:%d\n",packet_size,str,ntohs(eth->local_addrd.sin_port));
bytes_sent = sendto(eth->sockfdd,
buff[0],
targets/RT/USER/lte-ru.c
+7 -3
View File
@@ -596,13 +596,14 @@ void fh_if4p5_north_asynch_in(RU_t *ru,int *frame,int *subframe) {
symbol_mask_full = ((subframe_select(fp,*subframe) == SF_S) ? (1<<fp->dl_symbols_in_S_subframe) : (1<<fp->symbols_per_tti))-1;
do {
recv_IF4p5(ru, &frame_tx, &subframe_tx, &packet_type, &symbol_number);
if ((subframe_select(fp,*subframe) == SF_DL) && (symbol_number == 0)) start_meas(&ru->rx_fhaul);
if ((subframe_select(fp,subframe_tx) == SF_DL) && (symbol_number == 0)) start_meas(&ru->rx_fhaul);
LOG_D(PHY,"subframe %d (%d): frame %d, subframe %d, symbol %d\n",
*subframe,subframe_select(fp,*subframe),frame_tx,subframe_tx,symbol_number);
if (proc->first_tx != 0) {
*frame = frame_tx;
*subframe = subframe_tx;
proc->first_tx = 0;
symbol_mask_full = ((subframe_select(fp,*subframe) == SF_S) ? (1<<fp->dl_symbols_in_S_subframe) : (1<<fp->symbols_per_tti))-1;
}
else {
AssertFatal(frame_tx == *frame,
@@ -616,7 +617,7 @@ void fh_if4p5_north_asynch_in(RU_t *ru,int *frame,int *subframe) {
else AssertFatal(1==0,"Illegal IF4p5 packet type (should only be IF4p5_PDLFFT%d\n",packet_type);
} while (symbol_mask != symbol_mask_full);
if (subframe_select(fp,*subframe) == SF_DL) stop_meas(&ru->rx_fhaul);
if (subframe_select(fp,subframe_tx) == SF_DL) stop_meas(&ru->rx_fhaul);
proc->subframe_tx = subframe_tx;
proc->frame_tx = frame_tx;
@@ -871,7 +872,10 @@ static void* ru_thread_asynch_rxtx( void* param ) {
// asynchronous receive from south (Mobipass)
if (ru->fh_south_asynch_in) ru->fh_south_asynch_in(ru,&frame,&subframe);
// asynchronous receive from north (RRU IF4/IF5)
else if (ru->fh_north_asynch_in) ru->fh_north_asynch_in(ru,&frame,&subframe);
else if (ru->fh_north_asynch_in) {
if (subframe_select(&ru->frame_parms,subframe)!=SF_UL)
ru->fh_north_asynch_in(ru,&frame,&subframe);
}
else AssertFatal(1==0,"Unknown function in ru_thread_asynch_rxtx\n");
}