enb: fix UL max rate calculation
don't double the maximum rate for UL traffic in MIMO since
we are only using MIMO in the downlink
Change-Id: I018e8ba8cb822a4bd57b8d0e420dd496172ac229
diff --git a/src/osmo_gsm_tester/obj/enb.py b/src/osmo_gsm_tester/obj/enb.py
index 42ff647..9db0d69 100644
--- a/src/osmo_gsm_tester/obj/enb.py
+++ b/src/osmo_gsm_tester/obj/enb.py
@@ -238,7 +238,7 @@
return self._addr
def ue_max_rate(self, downlink=True):
- # The max rate for a single UE per PRB configuration in TM1
+ # The max rate for a single UE per PRB configuration in TM1 with MCS 28 QAM64
max_phy_rate_tm1_dl = { 6 : 3.5e6,
15 : 11e6,
25 : 18e6,
@@ -255,12 +255,11 @@
max_rate = max_phy_rate_tm1_dl[self.num_prb()]
else:
max_rate = max_phy_rate_tm1_ul[self.num_prb()]
+
#TODO: calculate for non-standard prb numbers.
- if self._txmode > 2:
+ if downlink and self._txmode > 2:
max_rate *= 2
- # We use 3 control symbols for 6, 15 and 25 PRBs which results in lower max rate
- if self.num_prb() < 50:
- max_rate *= 0.9
+
return max_rate
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