From 4d4f9f358db148a54bf8eba3077523ac7a438b58 Mon Sep 17 00:00:00 2001
From: Florian Kaltenberger <florian.kaltenberger@eurecom.fr>
Date: Thu, 18 Jun 2015 14:21:13 +0000
Subject: [PATCH] activating initial timing advance
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7593 818b1a75-f10b-46b9-bf7c-635c3b92a50f
---
openair2/LAYER2/MAC/rar_tools.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/openair2/LAYER2/MAC/rar_tools.c b/openair2/LAYER2/MAC/rar_tools.c
index fb6dc870e65..d6002a2f14f 100644
--- a/openair2/LAYER2/MAC/rar_tools.c
+++ b/openair2/LAYER2/MAC/rar_tools.c
@@ -82,7 +82,9 @@ unsigned short fill_rar(
}
}
- DevAssert( ra_idx != -1 );
+ //DevAssert( ra_idx != -1 );
+ if (ra_idx==-1)
+ return(0);
// subheader fixed
rarh->E = 0; // First and last RAR
@@ -101,8 +103,8 @@ unsigned short fill_rar(
*/
rar[4] = (uint8_t)(eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].rnti>>8);
rar[5] = (uint8_t)(eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].rnti&0xff);
- eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].timing_offset = 0;
- //eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].timing_offset /= 16;
+ //eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].timing_offset = 0;
+ eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].timing_offset /= 16; //for 25RB only I guess
rar[0] = (uint8_t)(eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].timing_offset>>(2+4)); // 7 MSBs of timing advance + divide by 4
rar[1] = (uint8_t)(eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].timing_offset<<(4-2))&0xf0; // 4 LSBs of timing advance + divide by 4
rballoc = mac_xface->computeRIV(N_RB_UL,1,1); // first PRB only for UL Grant
--
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