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software/ors-amarisoft/config/enb.jinja2.cfg

@@ -42,6 +42,12 @@
 {%-   do assert(False, msg)                                         %}
 {%- endmacro  %}
 
+{#- bug indicates an error in template logic.
+    it should not happen.                                           #}
+{%- macro bug(msg)                                                  %}
+{%-   do assert(False, msg)                                         %}
+{%- endmacro                                                        %}
+
 
 {#- jcell_ru_ref returns RU reference linked from a cell.
     if the cell embeds RU definition, its reference comes as `_<cell_ref>_ru`. #}
@@ -156,25 +162,25 @@
 {% endif %}
 
 {%- set dev_argv = []                                                       %}
+{%- set ru_sdr_dict = {}  %}  {# dev -> ru  for ru with ru_type = sdr       #}
 {%- set ru_cpri_dict = {} %}  {# dev -> ru  for ru with link_kind = cpri    #}
 {%- for rf_port, (ru_ref, iru) in enumerate(iru_dict|dictsort)              %}
 {%-   set ru = iru['_']                                                     %}
 {%-   do ru.update({'.rf_port': rf_port})                                   %}
 {%-   if ru['ru_type'] == 'sdr'                                             %}
+{%-     do ru_sdr_dict.update({len(dev_argv): ru})                          %}
         XXX move to ru/sdr ?
 {%-     for n in ru['sdr_dev_list']                                         %}
 {%-       do dev_argv.append("dev%d=/dev/sdr%d" % (len(dev_argv), n))       %}
 {%-     endfor                                                              %}
-      rx_antenna:"tx_rx",   XXX -> ru/sdr ?  FIXME don't repeat multiple times
-      tdd_tx_mod: 1,
 {%-   elif ru['ru_link_type'] == 'cpri'                                     %}
 {%-     do ru_cpri_dict.update({len(dev_argv): ru})                         %}
 {%-     set link = ru['cpri_link']                                          %}
-{%-     do dev_argv.append("dev%d=/dev/sdr%d@%d" % (len(dev_argv), link['sdr_dev'], link['sfp_port']))   %}
-{#-     set cpri parameters to default              #}
+{#-     set cpri_link parameters to default         #}
 {%-     for k, v in defaults['cpri_link'].items()   %}
 {%-       do link.setdefault(k, v)                  %}
 {%-     endfor                                      %}
+{%-     do dev_argv.append("dev%d=/dev/sdr%d@%d" % (len(dev_argv), link['sdr_dev'], link['sfp_port']))   %}
 {%-   else        %}
 {%-     do bug('unreachable')                                 %}
 {%-   endif                                                   %}
@@ -182,6 +188,12 @@
 
       args: "{{dev_argv | join(',')}}",
 
+{#- emit sdr-related options if an sdr ru is present #}
+{%- if len(ru_sdr_dict) > 0               %}
+      rx_antenna:"tx_rx",   XXX -> ru/sdr ?
+      tdd_tx_mod: 1,
+{%- endif                                 %}
+
 {#- emit cpri_* optins if a cpri ru is present #}
 {#- NOTE values for non-cpri links come as empty   XXX recheck this is ok #}
 {%- if len(ru_cpri_dict) > 0              %}