Change in osmo-gsm-tester[master]: srsue, srsenb: Configure num_ports for tmode > 1

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pespin gerrit-no-reply at lists.osmocom.org
Mon Mar 9 15:13:43 UTC 2020


pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-gsm-tester/+/17438 )


Change subject: srsue,srsenb: Configure num_ports for tmode > 1
......................................................................

srsue,srsenb: Configure num_ports for tmode > 1

Change-Id: I35d8ee907738845e729f58c23f377a42bb665672
---
M example/defaults.conf
M src/osmo_gsm_tester/resource.py
M src/osmo_gsm_tester/srs_enb.py
M src/osmo_gsm_tester/srs_ue.py
M src/osmo_gsm_tester/templates/srsenb.conf.tmpl
M src/osmo_gsm_tester/templates/srsue.conf.tmpl
6 files changed, 24 insertions(+), 8 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-gsm-tester refs/changes/38/17438/1

diff --git a/example/defaults.conf b/example/defaults.conf
index 9b92ad0..aa61bca 100644
--- a/example/defaults.conf
+++ b/example/defaults.conf
@@ -103,3 +103,6 @@
   mnc: 70
   num_prb: 100
   transmission_mode: 1
+
+srsue:
+  num_rx_ant: 1
diff --git a/src/osmo_gsm_tester/resource.py b/src/osmo_gsm_tester/resource.py
index 07d32e2..05d54e9 100644
--- a/src/osmo_gsm_tester/resource.py
+++ b/src/osmo_gsm_tester/resource.py
@@ -107,6 +107,7 @@
         'modem[].features[]': schema.MODEM_FEATURE,
         'modem[].rf_dev_type': schema.STR,
         'modem[].rf_dev_args': schema.STR,
+        'modem[].num_rx_ant': schema.UINT,
         'osmocon_phone[].serial_device': schema.STR,
     }
 
diff --git a/src/osmo_gsm_tester/srs_enb.py b/src/osmo_gsm_tester/srs_enb.py
index 1fb2db1..716217e 100644
--- a/src/osmo_gsm_tester/srs_enb.py
+++ b/src/osmo_gsm_tester/srs_enb.py
@@ -184,13 +184,17 @@
         assert self._num_prb
         self._txmode = int(values['enb'].get('transmission_mode', None))
         assert self._txmode
+        config.overlay(values, dict(enb={ 'num_ports': self.num_ports() }))
 
         # We need to set some specific variables programatically here to match IP addresses:
         if self._conf.get('rf_dev_type') == 'zmq':
             base_srate = num_prb2base_srate(self._num_prb)
-            rf_dev_args = 'fail_on_disconnect=true,tx_port=tcp://' + self.addr() \
-                        + ':2000,rx_port=tcp://' + self.ue.addr() \
-                        + ':2001,id=enb,base_srate=' + str(base_srate)
+            rf_dev_args = 'fail_on_disconnect=true' \
+                        + ',tx_port=tcp://' + self.addr() + ':2000' \
+                        + ',tx_port2=tcp://' + self.addr() + ':2002' \
+                        + ',rx_port=tcp://' + self.ue.addr() + ':2001' \
+                        + ',rx_port2=tcp://' + self.ue.addr() + ':2003' \
+                        + ',id=enb,base_srate=' + str(base_srate)
             config.overlay(values, dict(enb=dict(rf_dev_args=rf_dev_args)))
 
         self.dbg('srsENB ' + filename + ':\n' + pprint.pformat(values))
@@ -226,6 +230,11 @@
     def num_prb(self):
         return self._num_prb
 
+    def num_ports(self):
+        if self._txmode == 1:
+            return 1
+        return 2
+
     def ue_max_rate(self, downlink=True):
         # The max rate for a single UE per PRB in TM1
         max_phy_rate_tm1_dl = { 6 : 2.3e6,
diff --git a/src/osmo_gsm_tester/srs_ue.py b/src/osmo_gsm_tester/srs_ue.py
index 2cb05a2..a453bc7 100644
--- a/src/osmo_gsm_tester/srs_ue.py
+++ b/src/osmo_gsm_tester/srs_ue.py
@@ -213,9 +213,12 @@
         # We need to set some specific variables programatically here to match IP addresses:
         if self._conf.get('rf_dev_type') == 'zmq':
             base_srate = num_prb2base_srate(self.enb.num_prb())
-            config.overlay(values, dict(ue=dict(rf_dev_args='tx_port=tcp://' + self.addr()
-                                                           +':2001,rx_port=tcp://' + self.enb.addr()
-                                                           +':2000,id=ue,base_srate='+ str(base_srate)
+            config.overlay(values, dict(ue=dict(rf_dev_args = 'tx_port=tcp://' + self.addr() + ':2001' \
+                                                            + ',tx_port2=tcp://' + self.addr() + ':2003' \
+                                                            + ',rx_port=tcp://' + self.enb.addr() + ':2000' \
+                                                            + ',rx_port2=tcp://' + self.enb.addr() + ':2002' \
+                                                            + ',id=ue,base_srate='+ str(base_srate),
+                                                num_rx_ant = self.enb.num_ports()
                                                 )))
 
         self.dbg('SRSUE CONFIG:\n' + pprint.pformat(values))
diff --git a/src/osmo_gsm_tester/templates/srsenb.conf.tmpl b/src/osmo_gsm_tester/templates/srsenb.conf.tmpl
index 7775947..dccade5 100644
--- a/src/osmo_gsm_tester/templates/srsenb.conf.tmpl
+++ b/src/osmo_gsm_tester/templates/srsenb.conf.tmpl
@@ -27,7 +27,7 @@
 s1c_bind_addr = ${enb.addr}
 n_prb = ${enb.num_prb}
 tm = ${enb.transmission_mode}
-#nof_ports = 2
+nof_ports = ${enb.num_ports}
 
 #####################################################################
 # eNB configuration files
diff --git a/src/osmo_gsm_tester/templates/srsue.conf.tmpl b/src/osmo_gsm_tester/templates/srsue.conf.tmpl
index 627f592..0a4b426 100644
--- a/src/osmo_gsm_tester/templates/srsue.conf.tmpl
+++ b/src/osmo_gsm_tester/templates/srsue.conf.tmpl
@@ -37,7 +37,7 @@
 #rx_gain = 40
 
 #nof_radios = 1
-#nof_rx_ant = 1
+nof_rx_ant = ${ue.num_rx_ant}
 
 device_name = ${ue.rf_dev_type}
 

-- 
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Gerrit-Project: osmo-gsm-tester
Gerrit-Branch: master
Gerrit-Change-Id: I35d8ee907738845e729f58c23f377a42bb665672
Gerrit-Change-Number: 17438
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pespin at sysmocom.de>
Gerrit-MessageType: newchange
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