From ef67b3a0a97079397260504f2e233b15006f8fc3 Mon Sep 17 00:00:00 2001
From: Cedric Roux <cedric.roux@eurecom.fr>
Date: Tue, 11 Oct 2016 12:29:15 +0200
Subject: [PATCH] hotfix: reserve RBs in Random Access Response case
The RBs were not marked as used. A later UE downlink scheduling
could use those RBs, messing up everything.
Not sure this is the right place to mark them used. Maybe better
to do it in the "if (!CCE_allocation_infeasible" test.
---
openair2/LAYER2/MAC/eNB_scheduler_RA.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/openair2/LAYER2/MAC/eNB_scheduler_RA.c b/openair2/LAYER2/MAC/eNB_scheduler_RA.c
index 64c5bc12b5..36940acd0f 100644
--- a/openair2/LAYER2/MAC/eNB_scheduler_RA.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler_RA.c
@@ -114,7 +114,11 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
RA_template->RA_dci_fmt1,
RA_template->RA_dci_size_bits1);
-
+ first_rb = 0;
+ vrb_map[first_rb] = 1;
+ vrb_map[first_rb+1] = 1;
+ vrb_map[first_rb+2] = 1;
+ vrb_map[first_rb+3] = 1;
if (PHY_vars_eNB_g[module_idP][CC_id]->frame_parms.frame_type == TDD) {
switch(PHY_vars_eNB_g[module_idP][CC_id]->frame_parms.N_RB_DL) {
--
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