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Remove bypass_cdrx variable and add cdrx_waiting_ack. The CDRX is now activated at RRC COnnection Reconfiguration Complete reception. To Test

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This commit is contained in:
Louis Adrien Dufrene
2019-04-11 07:36:05 +02:00
parent 62fba7c03d
commit 46b0a9fb38
4 changed files with 14 additions and 9 deletions
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openair2/LAYER2/MAC/config.c
+2 -2
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@@ -1059,8 +1059,8 @@ void eNB_Config_Local_DRX(
}
/* Modify scheduling control structure according to DRX configuration: doesn't support every configurations! */
UE_scheduling_control->cdrx_configured = TRUE;
UE_scheduling_control->bypass_cdrx = TRUE; // set to true first, waiting for the UE to configure CDRX on its side
UE_scheduling_control->cdrx_configured = FALSE; // will be set to true when ACK is received
UE_scheduling_control->cdrx_waiting_ack = TRUE; // set to true first, waiting for the UE to configure CDRX on its side
UE_scheduling_control->in_active_time = FALSE;
UE_scheduling_control->on_duration_timer = 0;
openair2/LAYER2/MAC/mac.h
+3 -3
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@@ -1013,11 +1013,11 @@ typedef struct {
/// is TRUE if the following drx parameters are configured for UE
boolean_t cdrx_configured;
/*
* if TRUE, the scheduler should bypass in_active_time and consider the UE as active
* This can be needed, especially during the RRC configuration process, when the context is
* if TRUE, the eNB has configured the CDRX locally, but is waiting for the UE to acknowledge
* the activation. This is needed, during the RRC configuration process, when the context is
* configured on the eNB side, but not yet on the UE side...
*/
boolean_t bypass_cdrx;
boolean_t cdrx_waiting_ack;
/// is TRUE if the UE is in "Active Time", hence listening to PDCCH
boolean_t in_active_time;
/// OnDurationTimer
openair2/LAYER2/MAC/pre_processor.c
+2 -2
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@@ -480,7 +480,7 @@ void sort_UEs(module_id_t Mod_idP,
/* Check CDRX configuration and if UE is in active time for this subframe */
if (UE_scheduling_control->cdrx_configured == TRUE) {
if ((UE_scheduling_control->bypass_cdrx == FALSE) && (UE_scheduling_control->in_active_time == FALSE)) {
if (UE_scheduling_control->in_active_time == FALSE) {
continue;
}
}
@@ -2017,7 +2017,7 @@ void sort_ue_ul(module_id_t module_idP,
/* Check CDRX configuration and if UE is in active time for this subframe */
if (UE_scheduling_control->cdrx_configured == TRUE) {
if ((UE_scheduling_control->bypass_cdrx == FALSE) && (UE_scheduling_control->in_active_time == FALSE)) {
if (UE_scheduling_control->in_active_time == FALSE) {
continue;
}
}
openair2/RRC/LTE/rrc_eNB.c
+7 -2
View File
@@ -5474,9 +5474,14 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete(
ue_context_pP->ue_context.ue_reestablishment_timer = 0;
ue_context_pP->ue_context.ue_rrc_inactivity_timer = 1; // reset rrc inactivity timer
/* CDRX: activated because acknowledged */
/* CDRX: activated if ack was expected */
int UE_id_mac = find_UE_id(ctxt_pP->module_id, ue_context_pP->ue_context.rnti);
RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id_mac].bypass_cdrx = FALSE;
UE_sched_ctrl *UE_scheduling_control = &(RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id_mac])
if (UE_scheduling_control.cdrx_waiting_ack) == TRUE {
UE_scheduling_control.cdrx_waiting_ack = FALSE;
UE_scheduling_control.cdrx_configured = TRUE;
}
T(T_ENB_RRC_CONNECTION_RECONFIGURATION_COMPLETE,
T_INT(ctxt_pP->module_id),