From ae253f45b25cf246cfdca085531c472e30537a3c Mon Sep 17 00:00:00 2001
From: "Wilson W.K. Thong" <wilsonthong@astri.org>
Date: Fri, 25 Nov 2016 18:49:02 +0800
Subject: [PATCH] added more logs to debug missing SI-RNTI DCIs
---
openair1/PHY/LTE_TRANSPORT/dci.c | 11 ++++++--
targets/RT/USER/lte-ue.c | 46 ++++++++++++++++++++++++++++----
2 files changed, 50 insertions(+), 7 deletions(-)
diff --git a/openair1/PHY/LTE_TRANSPORT/dci.c b/openair1/PHY/LTE_TRANSPORT/dci.c
index 38cfc2c8c9..c27d156ad2 100644
--- a/openair1/PHY/LTE_TRANSPORT/dci.c
+++ b/openair1/PHY/LTE_TRANSPORT/dci.c
@@ -1126,6 +1126,9 @@ void pdcch_extract_rbs_dual(int32_t **rxdataF,
int nushiftmod3 = frame_parms->nushift%3;
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
+#ifdef DEBUG_DCI_DECODING
+ LOG_I(PHY, "extract_rbs_dual: symbol_mod %d\n",symbol_mod);
+#endif
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
@@ -2679,11 +2682,15 @@ void dci_decoding_procedure0(LTE_UE_PDCCH **pdcch_vars,
nCCE = get_nCCE(pdcch_vars[eNB_id]->num_pdcch_symbols,frame_parms,mi);
- if (nCCE > get_nCCE(3,frame_parms,1))
+ if (nCCE > get_nCCE(3,frame_parms,1)) {
+ LOG_D(PHY,"skip DCI decoding: nCCE=%d > get_nCCE(3,frame_parms,1)=%d\n", nCCE, get_nCCE(3,frame_parms,1));
return;
+ }
- if (nCCE<L2)
+ if (nCCE<L2) {
+ LOG_D(PHY,"skip DCI decoding: nCCE=%d < L2=%d\n", nCCE, L2);
return;
+ }
if (do_common == 1) {
nb_candidates = (L2==4) ? 4 : 2;
diff --git a/targets/RT/USER/lte-ue.c b/targets/RT/USER/lte-ue.c
index 8e11a82638..a35c0e59e3 100644
--- a/targets/RT/USER/lte-ue.c
+++ b/targets/RT/USER/lte-ue.c
@@ -433,7 +433,14 @@ static void *UE_thread_synch(void *arg)
if (initial_sync( UE, UE->mode ) == 0) {
hw_slot_offset = (UE->rx_offset<<1) / UE->frame_parms.samples_per_tti;
- LOG_I( HW, "Got synch: hw_slot_offset %d\n", hw_slot_offset );
+ LOG_I( HW, "Got synch: hw_slot_offset %d, carrier off %d Hz, rxgain %d (DL %u, UL %u), UE_scan_carrier %d\n",
+ hw_slot_offset,
+ freq_offset,
+ UE->rx_total_gain_dB,
+ downlink_frequency[0][0]+freq_offset,
+ downlink_frequency[0][0]+uplink_frequency_offset[0][0]+freq_offset,
+ UE->UE_scan_carrier );
+
if (UE->UE_scan_carrier == 1) {
UE->UE_scan_carrier = 0;
@@ -710,10 +717,21 @@ static void *UE_thread_rxn_txnp4(void *arg)
while (sync_var<0)
pthread_cond_wait(&sync_cond, &sync_mutex);
+#if 1 // 2016-11-23 wilson add pthread name to the logging
+#define THREAD_NAME_LEN 16
+ char threadname[THREAD_NAME_LEN];
+ ret = pthread_getname_np(proc->pthread_rxtx, threadname, THREAD_NAME_LEN);
+ if (ret != 0)
+ {
+ perror("pthread_getname_np : ");
+ exit_fun("Error getting thread name");
+ }
+#endif
+
pthread_mutex_unlock(&sync_mutex);
printf("unlocked sync_mutex, waiting (UE_thread_rxtx)\n");
- printf("Starting UE RXN_TXNP4 thread\n");
+ printf("Starting UE RXN_TXNP4 thread (%s)\n", threadname);
while (!oai_exit) {
if (pthread_mutex_lock(&proc->mutex_rxtx) != 0) {
@@ -739,10 +757,27 @@ static void *UE_thread_rxn_txnp4(void *arg)
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_UE+(proc->subframe_rx&1), proc->frame_rx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_UE+(proc->subframe_tx&1), proc->frame_tx );
- if ((subframe_select( &UE->frame_parms, proc->subframe_rx) == SF_DL) ||
- (UE->frame_parms.frame_type == FDD) ||
- (subframe_select( &UE->frame_parms, proc->subframe_rx ) == SF_S)) {
+ lte_subframe_t sf_type = subframe_select( &UE->frame_parms, proc->subframe_rx);
+ if ((sf_type == SF_DL) ||
+ (UE->frame_parms.frame_type == FDD) ||
+ (sf_type == SF_S)) {
+ if (UE->frame_parms.frame_type == TDD) {
+ LOG_D(PHY, "%s,TDD%d,%s: calling UE_RX\n",
+ threadname,
+ UE->frame_parms.tdd_config,
+ (sf_type==SF_DL? "SF_DL" :
+ (sf_type==SF_UL? "SF_UL" :
+ (sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE"))));
+ } else {
+ LOG_D(PHY, "%s,%s,%s: calling UE_RX\n",
+ threadname,
+ (UE->frame_parms.frame_type==FDD? "FDD":
+ (UE->frame_parms.frame_type==TDD? "TDD":"UNKNOWN_DUPLEX_MODE")),
+ (sf_type==SF_DL? "SF_DL" :
+ (sf_type==SF_UL? "SF_UL" :
+ (sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE"))));
+ }
phy_procedures_UE_RX( UE, proc, 0, 0, UE->mode, no_relay, NULL );
}
@@ -1122,6 +1157,7 @@ void *UE_thread(void *arg) {
exit_fun("nothing to add");
return &UE_thread_retval;
}
+ LOG_D(PHY, "firing up rxtx_thread[%d] at subframe %d\n", sf&1, sf);
} else {
LOG_E( PHY, "[SCHED][UE] UE RX thread busy (IC %d)!!\n", instance_cnt_rxtx);
if (instance_cnt_rxtx > 2) {
--
GitLab