<p>srs_andre has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/osmo-gsm-tester/+/19185">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">enb_amarisoft: add option to enable and configure DL AWGN channel<br><br>expose option to enable DL AWGN noise and make SNR configurable<br><br>Change-Id: Ib248e87e5abd855d4c974eab42ec40828c6e1d40<br>---<br>M src/osmo_gsm_tester/obj/enb.py<br>M src/osmo_gsm_tester/obj/enb_amarisoft.py<br>M src/osmo_gsm_tester/templates/amarisoft_enb.cfg.tmpl<br>3 files changed, 12 insertions(+), 0 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://gerrit.osmocom.org:29418/osmo-gsm-tester refs/changes/85/19185/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/src/osmo_gsm_tester/obj/enb.py b/src/osmo_gsm_tester/obj/enb.py</span><br><span>index d9fe1a5..be48887 100644</span><br><span>--- a/src/osmo_gsm_tester/obj/enb.py</span><br><span>+++ b/src/osmo_gsm_tester/obj/enb.py</span><br><span>@@ -36,6 +36,8 @@</span><br><span>         'rf_dev_args': schema.STR,</span><br><span>         'additional_args[]': schema.STR,</span><br><span>         'enable_measurements': schema.BOOL_STR,</span><br><span style="color: hsl(120, 100%, 40%);">+        'enable_dl_awgn': schema.BOOL_STR,</span><br><span style="color: hsl(120, 100%, 40%);">+        'dl_awgn_snr': schema.INT,</span><br><span>         'a1_report_type': schema.STR,</span><br><span>         'a1_report_value': schema.INT,</span><br><span>         'a1_hysteresis': schema.INT,</span><br><span>diff --git a/src/osmo_gsm_tester/obj/enb_amarisoft.py b/src/osmo_gsm_tester/obj/enb_amarisoft.py</span><br><span>index 4b24844..5ba9224 100644</span><br><span>--- a/src/osmo_gsm_tester/obj/enb_amarisoft.py</span><br><span>+++ b/src/osmo_gsm_tester/obj/enb_amarisoft.py</span><br><span>@@ -160,6 +160,9 @@</span><br><span>         self.enable_measurements = util.str2bool(values['enb'].get('enable_measurements', 'false'))</span><br><span>         config.overlay(values, dict(enb={'enable_measurements': self.enable_measurements}))</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+        config.overlay(values, dict(enb={'enable_dl_awgn': util.str2bool(values['enb'].get('enable_dl_awgn', 'false'))}))</span><br><span style="color: hsl(120, 100%, 40%);">+        config.overlay(values, dict(enb={'dl_awgn_snr': values['enb'].get('dl_awgn_snr', 30)}))</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span>         # We need to set some specific variables programatically here to match IP addresses:</span><br><span>         if self._conf.get('rf_dev_type') == 'zmq':</span><br><span>             base_srate = self.num_prb2base_srate(self.num_prb())</span><br><span>diff --git a/src/osmo_gsm_tester/templates/amarisoft_enb.cfg.tmpl b/src/osmo_gsm_tester/templates/amarisoft_enb.cfg.tmpl</span><br><span>index 09532cc..7896ecb 100644</span><br><span>--- a/src/osmo_gsm_tester/templates/amarisoft_enb.cfg.tmpl</span><br><span>+++ b/src/osmo_gsm_tester/templates/amarisoft_enb.cfg.tmpl</span><br><span>@@ -38,6 +38,13 @@</span><br><span>   /* RF driver configuration */</span><br><span>   include "amarisoft_rf_driver.cfg",</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+% if enb.enable_dl_awgn:</span><br><span style="color: hsl(120, 100%, 40%);">+  channel_dl: {</span><br><span style="color: hsl(120, 100%, 40%);">+    type: "awgn",</span><br><span style="color: hsl(120, 100%, 40%);">+    snr: ${enb.dl_awgn_snr}</span><br><span style="color: hsl(120, 100%, 40%);">+  },</span><br><span style="color: hsl(120, 100%, 40%);">+% endif</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span>   mme_list: [</span><br><span>     {</span><br><span>       s1ap_bind_addr: "${enb.addr}",</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-gsm-tester/+/19185">change 19185</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://gerrit.osmocom.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://gerrit.osmocom.org/c/osmo-gsm-tester/+/19185"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: osmo-gsm-tester </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-Change-Id: Ib248e87e5abd855d4c974eab42ec40828c6e1d40 </div>
<div style="display:none"> Gerrit-Change-Number: 19185 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: srs_andre <andre@softwareradiosystems.com> </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>