From a51e3defa834bd34781555a83b1dd5085ab49fa1 Mon Sep 17 00:00:00 2001
From: Florian Kaltenberger <florian.kaltenberger@eurecom.fr>
Date: Fri, 19 Feb 2021 11:01:03 +0100
Subject: [PATCH] when PRACH config 4 is used (Benetel RRU) we only schedule UL
slots 8 and 9
---
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
index d5dbbe5ddfc..cf361f9342f 100644
--- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
+++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
@@ -370,7 +370,13 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
#define BIT(x) (1 << (x))
const uint64_t dlsch_in_slot_bitmap = BIT( 1) | BIT( 2) | BIT( 3) | BIT( 4) | BIT( 5) | BIT( 6)
| BIT(11) | BIT(12) | BIT(13) | BIT(14) | BIT(15) | BIT(16);
- const uint64_t ulsch_in_slot_bitmap = BIT( 8) | BIT(18);
+
+ uint8_t prach_config_index = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.prach_ConfigurationIndex;
+ uint64_t ulsch_in_slot_bitmap;
+ if (prach_config_index==4) //this is the PRACH config used in the Benetel RRU. TODO: make this generic for any PRACH config.
+ ulsch_in_slot_bitmap = BIT( 8) | BIT( 9);
+ else
+ ulsch_in_slot_bitmap = BIT( 8) | BIT(18);
memset(RC.nrmac[module_idP]->cce_list[bwp_id][0],0,MAX_NUM_CCE*sizeof(int)); // coreset0
memset(RC.nrmac[module_idP]->cce_list[bwp_id][1],0,MAX_NUM_CCE*sizeof(int)); // coresetid 1
--
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