From 5715de89f2fb7a3f626f8e945d453e89e43fe64b Mon Sep 17 00:00:00 2001
From: "Raymond.Knopp" <raymond.knopp@eurecom.fr>
Date: Fri, 13 Jan 2017 14:17:26 +0100
Subject: [PATCH] changes for TDD fronthaul
---
targets/RT/USER/lte-enb.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/targets/RT/USER/lte-enb.c b/targets/RT/USER/lte-enb.c
index fb2271fa72..f22e7a9ffa 100644
--- a/targets/RT/USER/lte-enb.c
+++ b/targets/RT/USER/lte-enb.c
@@ -406,16 +406,22 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
void tx_fh_if5(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, proc->timestamp_tx&0xffffffff );
- send_IF5(eNB, proc->timestamp_tx, proc->subframe_tx, &seqno, IF5_RRH_GW_DL);
+ if ((eNB->frame_parms.frame_type==TDD) &&
+ (subframe_select(&eNB->frame_parms,proc->subframe_tx) != SF_UL))
+ send_IF5(eNB, proc->timestamp_tx, proc->subframe_tx, &seqno, IF5_RRH_GW_DL);
}
void tx_fh_if5_mobipass(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, proc->timestamp_tx&0xffffffff );
- send_IF5(eNB, proc->timestamp_tx, proc->subframe_tx, &seqno, IF5_MOBIPASS);
+ if ((eNB->frame_parms.frame_type==TDD) &&
+ (subframe_select(&eNB->frame_parms,proc->subframe_tx) != SF_UL))
+ send_IF5(eNB, proc->timestamp_tx, proc->subframe_tx, &seqno, IF5_MOBIPASS);
}
-void tx_fh_if4p5(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) {
- send_IF4p5(eNB,proc->frame_tx,proc->subframe_tx, IF4p5_PDLFFT, 0);
+void tx_fh_if4p5(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) {
+ if ((eNB->frame_parms.frame_type==TDD) &&
+ (subframe_select(&eNB->frame_parms,proc->subframe_tx) != SF_UL))
+ send_IF4p5(eNB,proc->frame_tx,proc->subframe_tx, IF4p5_PDLFFT, 0);
}
void proc_tx_high0(PHY_VARS_eNB *eNB,
--
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