Merge remote-tracking branch 'origin/t-gnb-tracer' into integration_2021_wk10

common/utils/T/.gitignore

@@ -4,6 +4,7 @@ T_IDs.h
 T_messages.txt.h
 genids
 tracer/enb
+tracer/gnb
 tracer/extract_config
 tracer/record
 tracer/replay

common/utils/T/T_messages.txt

-ID = BENETEL
-  GROUP = ALL
-  FORMAT = int,frame : int,slot : buffer,rxdataF
-
 #general logs
 ID = ENB_MASTER_TICK
     DESC = eNodeB master tick - one tick per ms, to be used as "reference clock", mostly for ticktime view
@@ -93,6 +89,10 @@ ID = GNB_PHY_MIB
     DESC = NR MIB data
     GROUP = ALL:PHY:GNB:WIRESHARK
     FORMAT = int,gNB_ID : int,frame : int,slot : buffer,data
+ID = GNB_PHY_PUCCH_PUSCH_IQ
+    DESC = gNodeB input data in the frequency domain for a slot where some PUCCH or PUSCH detection was done
+    GROUP = ALL:PHY:GRAPHIC:HEAVY:GNB
+    FORMAT = int,frame : int,slot : buffer,rxdataF
 
 #MAC logs
 ID = ENB_MAC_UE_DL_SDU

common/utils/T/tracer/Makefile

@@ -7,7 +7,8 @@ LIBS=-lm
 XLIBS=-lX11 -lpng -lXft
 
 all: record replay extract_config textlog enb ue vcd macpdu2wireshark \
-     extract_input_subframe extract_output_subframe to_vcd extract multi
+     extract_input_subframe extract_output_subframe to_vcd extract multi \
+     gnb
 
 record: utils.o record.o database.o config.o
 	$(CC) $(CFLAGS) -o record $^ $(LIBS)
@@ -60,6 +61,11 @@ macpdu2wireshark: macpdu2wireshark.o database.o utils.o handler.o event.o \
 multi: multi.o utils.o database.o config.o
 	$(CC) $(CFLAGS) -o multi $^ $(LIBS)
 
+gnb: utils.o gnb.o database.o event.o handler.o config.o \
+         view/view.a gui/gui.a logger/logger.a \
+         filter/filter.a
+	$(CC) $(CFLAGS) -o gnb $^ $(LIBS) $(XLIBS)
+
 multi.o: ../T_IDs.h
 
 ../T_IDs.h:
@@ -85,7 +91,7 @@ filter/filter.a:
 clean:
 	rm -f *.o core tracer_remote textlog enb ue vcd record replay
 	rm -f extract_config macpdu2wireshark extract_input_subframe
-	rm -f extract_output_subframe to_vcd extract multi
+	rm -f extract_output_subframe to_vcd extract multi gnb
 	cd gui && $(MAKE) clean
 	cd view && $(MAKE) clean
 	cd logger && $(MAKE) clean

common/utils/T/tracer/gnb.c

+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <pthread.h>
+#include <unistd.h>
+#include "database.h"
+#include "handler.h"
+#include "config.h"
+#include "logger/logger.h"
+#include "view/view.h"
+#include "gui/gui.h"
+
+typedef struct {
+  widget *pucch_pusch_iq_plot;
+  logger *pucch_pusch_iq_logger;
+} gnb_gui;
+
+typedef struct {
+  int socket;
+  int *is_on;
+  int nevents;
+  pthread_mutex_t lock;
+  gnb_gui *e;
+  void *database;
+} gnb_data;
+
+void is_on_changed(void *_d)
+{
+  gnb_data *d = _d;
+  char t;
+
+  if (pthread_mutex_lock(&d->lock)) abort();
+
+  if (d->socket == -1) goto no_connection;
+
+  t = 1;
+  if (socket_send(d->socket, &t, 1) == -1 ||
+      socket_send(d->socket, &d->nevents, sizeof(int)) == -1 ||
+      socket_send(d->socket, d->is_on, d->nevents * sizeof(int)) == -1)
+    goto connection_dies;
+
+no_connection:
+  if (pthread_mutex_unlock(&d->lock)) abort();
+  return;
+
+connection_dies:
+  close(d->socket);
+  d->socket = -1;
+  if (pthread_mutex_unlock(&d->lock)) abort();
+}
+
+void usage(void)
+{
+  printf(
+"options:\n"
+"    -d   <database file>      this option is mandatory\n"
+"    -ip <host>                connect to given IP address (default %s)\n"
+"    -p  <port>                connect to given port (default %d)\n",
+  DEFAULT_REMOTE_IP,
+  DEFAULT_REMOTE_PORT
+  );
+  exit(1);
+}
+
+static void *gui_thread(void *_g)
+{
+  gui *g = _g;
+  gui_loop(g);
+  return NULL;
+}
+
+static void gnb_main_gui(gnb_gui *e, gui *g, event_handler *h, void *database,
+    gnb_data *ed)
+{
+  widget *main_window;
+  widget *top_container;
+  widget *line;
+  widget *w;
+  logger *l;
+  view *v;
+
+  main_window = new_toplevel_window(g, 500, 300, "gNB tracer");
+
+  top_container = new_container(g, VERTICAL);
+  widget_add_child(g, main_window, top_container, -1);
+
+  line = new_container(g, HORIZONTAL);
+  widget_add_child(g, top_container, line, -1);
+
+  /* PUCCH/PUSCH IQ data */
+  w = new_xy_plot(g, 55, 55, "", 50);
+  e->pucch_pusch_iq_plot = w;
+  widget_add_child(g, line, w, -1);
+  xy_plot_set_range(g, w, -1000, 1000, -1000, 1000);
+  xy_plot_set_title(g, w, "rxdataF");
+  l = new_iqlog_full(h, database, "GNB_PHY_PUCCH_PUSCH_IQ", "rxdataF");
+  v = new_view_xy(300*12*14,10,g,w,new_color(g,"#000"),XY_FORCED_MODE);
+  logger_add_view(l, v);
+  e->pucch_pusch_iq_logger = l;
+}
+
+int main(int n, char **v)
+{
+  char *database_filename = NULL;
+  void *database;
+  char *ip = DEFAULT_REMOTE_IP;
+  int port = DEFAULT_REMOTE_PORT;
+  int *is_on;
+  int number_of_events;
+  int i;
+  event_handler *h;
+  gnb_data gnb_data;
+  gui *g;
+  gnb_gui eg;
+
+  for (i = 1; i < n; i++) {
+    if (!strcmp(v[i], "-h") || !strcmp(v[i], "--help")) usage();
+    if (!strcmp(v[i], "-d"))
+      { if (i > n-2) usage(); database_filename = v[++i]; continue; }
+    usage();
+  }
+
+  if (database_filename == NULL) {
+    printf("ERROR: provide a database file (-d)\n");
+    exit(1);
+  }
+
+  database = parse_database(database_filename);
+
+  load_config_file(database_filename);
+
+  number_of_events = number_of_ids(database);
+  is_on = calloc(number_of_events, sizeof(int));
+  if (is_on == NULL) abort();
+
+  h = new_handler(database);
+
+  on_off(database, "GNB_PHY_PUCCH_PUSCH_IQ", is_on, 1);
+
+  gnb_data.database = database;
+  gnb_data.socket = -1;
+  gnb_data.is_on = is_on;
+  gnb_data.nevents = number_of_events;
+  if (pthread_mutex_init(&gnb_data.lock, NULL)) abort();
+
+  g = gui_init();
+  new_thread(gui_thread, g);
+
+  gnb_main_gui(&eg, g, h, database, &gnb_data);
+
+  OBUF ebuf = { osize: 0, omaxsize: 0, obuf: NULL };
+
+restart:
+  clear_remote_config();
+  if (gnb_data.socket != -1) close(gnb_data.socket);
+  gnb_data.socket = connect_to(ip, port);
+
+  /* send the first message - activate selected traces */
+  is_on_changed(&gnb_data);
+
+  /* read messages */
+  while (1) {
+    event e;
+    e = get_event(gnb_data.socket, &ebuf, database);
+    if (e.type == -1) goto restart;
+    if (pthread_mutex_lock(&gnb_data.lock)) abort();
+    handle_event(h, e);
+    if (pthread_mutex_unlock(&gnb_data.lock)) abort();
+  }
+
+  return 0;
+}

common/utils/T/tracer/logger/iqlog.c

@@ -74,6 +74,44 @@ static void _event(void *p, event e)
     l->common.v[i]->append(l->common.v[i], l->i, l->q, count);
 }
 
+static void _event_full(void *p, event e)
+{
+  struct iqlog *l = p;
+  int i;
+  void *buffer;
+  int bsize;
+  int nsamples;
+  float *idst, *qdst;
+
+  if (l->common.filter != NULL && filter_eval(l->common.filter, e) == 0)
+    return;
+
+  buffer = e.e[l->buffer_arg].b;
+  bsize = e.e[l->buffer_arg].bsize;
+
+  nsamples = bsize / 4;
+
+  if (nsamples > l->max_length) {
+    l->i = realloc(l->i, nsamples * sizeof(float));
+    if (l->i == NULL) abort();
+    l->q = realloc(l->q, nsamples * sizeof(float));
+    if (l->q == NULL) abort();
+    l->max_length = nsamples;
+  }
+
+  idst = l->i;
+  qdst = l->q;
+  for (i = 0; i < nsamples; i++) {
+    *idst = ((int16_t *)buffer)[i * 2];
+    *qdst = ((int16_t *)buffer)[i * 2 + 1];
+    idst++;
+    qdst++;
+  }
+
+  for (i = 0; i < l->common.vsize; i++)
+    l->common.v[i]->append(l->common.v[i], l->i, l->q, nsamples);
+}
+
 logger *new_iqlog(event_handler *h, void *database,
     char *event_name, char *nb_rb, char *N_RB_UL, char *symbols_per_tti,
     char *buffer_varname)
@@ -149,3 +187,43 @@ logger *new_iqlog(event_handler *h, void *database,
 
   return ret;
 }
+
+logger *new_iqlog_full(event_handler *h, void *database, char *event_name,
+    char *buffer_varname)
+{
+  struct iqlog *ret;
+  int event_id;
+  database_event_format f;
+  int i;
+
+  ret = calloc(1, sizeof(struct iqlog)); if (ret == NULL) abort();
+
+  ret->common.event_name = strdup(event_name);
+  if (ret->common.event_name == NULL) abort();
+  ret->database = database;
+
+  event_id = event_id_from_name(database, event_name);
+
+  ret->common.handler_id = register_handler_function(h, event_id, _event_full,
+                                                     ret);
+
+  f = get_format(database, event_id);
+
+  /* look for args */
+  ret->buffer_arg = -1;
+  for (i = 0; i < f.count; i++) {
+    if (!strcmp(f.name[i], buffer_varname)) ret->buffer_arg = i;
+  }
+  if (ret->buffer_arg == -1) {
+    printf("%s:%d: buffer argument '%s' not found in event '%s'\n",
+        __FILE__, __LINE__, buffer_varname, event_name);
+    abort();
+  }
+  if (strcmp(f.type[ret->buffer_arg], "buffer") != 0) {
+    printf("%s:%d: argument '%s' has wrong type (should be 'buffer')\n",
+        __FILE__, __LINE__, buffer_varname);
+    abort();
+  }
+
+  return ret;
+}

common/utils/T/tracer/logger/logger.h

@@ -23,6 +23,8 @@ logger *new_ticklog(void *event_handler, void *database,
 logger *new_iqlog(void *event_handler, void *database,
     char *event_name, char *nb_rb, char *N_RB_UL, char *symbols_per_tti,
     char *buffer_varname);
+logger *new_iqlog_full(void *event_handler, void *database, char *event_name,
+    char *buffer_varname);
 logger *new_iqdotlog(void *event_handler, void *database,
     char *event_name, char *I, char *Q);
 

openair1/SCHED_NR/phy_procedures_nr_gNB.c

@@ -542,6 +542,9 @@ void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
 }
 
 void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
+  /* those variables to log T_GNB_PHY_PUCCH_PUSCH_IQ only when we try to decode */
+  int pucch_decode_done = 0;
+  int pusch_decode_done = 0;
 
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_gNB_UESPEC_RX,1);
   LOG_D(PHY,"phy_procedures_gNB_uespec_RX frame %d, slot %d\n",frame_rx,slot_rx);
@@ -563,6 +566,8 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
 	  (pucch->frame == frame_rx) &&
 	  (pucch->slot == slot_rx) ) {
 
+        pucch_decode_done = 1;
+
         nfapi_nr_pucch_pdu_t  *pucch_pdu = &pucch->pucch_pdu;
         uint16_t num_ucis;
         switch (pucch_pdu->format_type) {
@@ -651,7 +656,7 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
           }
 #endif
 
-T(T_BENETEL, T_INT(frame_rx), T_INT(slot_rx), T_BUFFER(&gNB->common_vars.rxdataF[0][0], 2048*4*14));
+          pusch_decode_done = 1;
 
           uint8_t symbol_start = ulsch_harq->ulsch_pdu.start_symbol_index;
           uint8_t symbol_end = symbol_start + ulsch_harq->ulsch_pdu.nr_of_symbols;
@@ -680,5 +685,9 @@ T(T_BENETEL, T_INT(frame_rx), T_INT(slot_rx), T_BUFFER(&gNB->common_vars.rxdataF
   // figure out a better way to choose slot_rx, 19 is ok for a particular TDD configuration with 30kHz SCS
   if ((frame_rx&127) == 0 && slot_rx==19) dump_pusch_stats(gNB);
 
+  if (pucch_decode_done || pusch_decode_done) {
+    T(T_GNB_PHY_PUCCH_PUSCH_IQ, T_INT(frame_rx), T_INT(slot_rx), T_BUFFER(&gNB->common_vars.rxdataF[0][0], gNB->frame_parms.symbols_per_slot * gNB->frame_parms.ofdm_symbol_size * 4));
+  }
+
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_gNB_UESPEC_RX,0);
 }