commit acdf416796ab5d63931ce0b5216885da9ade010c
author Andre Puschmann <andre@softwareradiosystems.com> Fri Jun 05 14:25:11 2020 +0200
committer Pau Espin Pedrol <pespin@sysmocom.de> Wed Jun 10 15:41:46 2020 +0200
tree e06cab8571b00ef39fef0bd07e4a049de27378bc
parent 10ed8dc3a7f86632b3073c35f85db8b0ef521efa

enb_amarisoft: decrease max rate for TM2+

perhaps additional CRS for MIMO up to 25 PRB result in slighlt lower max rate

Change-Id: I128085e308f400622683905245d42f92a631e81d

src/osmo_gsm_tester/obj/enb_amarisoft.py

diff --git a/src/osmo_gsm_tester/obj/enb_amarisoft.py b/src/osmo_gsm_tester/obj/enb_amarisoft.py
index 3602f31..f6f2cb0 100644
--- a/src/osmo_gsm_tester/obj/enb_amarisoft.py
+++ b/src/osmo_gsm_tester/obj/enb_amarisoft.py
@@ -253,8 +253,12 @@
             max_rate = max_phy_rate_tm1_ul[self.num_prb()]
 
         # MIMO only supported for Downlink
-        if downlink and self._txmode > 2:
-            max_rate *= 2
+        if downlink:
+            if self._txmode > 2:
+                max_rate *= 2
+            # Lower max MCS for TM2 and above results in lower max rate
+            if self._txmode >= 2 and self.num_prb() <= 25:
+                max_rate *= 0.85
 
         return max_rate