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Commit 6e4787a5 authored by francescomani's avatar francescomani
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Merge remote-tracking branch 'origin/NR_reworking_timers' into integration_2024_w04

parents 2f0c302e 65a8f073
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Showing with 378 additions and 329 deletions
common/utils/nr/nr_common.c
View file @ 6e4787a5
......@@ -865,3 +865,44 @@ void nr_est_delay(int ofdm_symbol_size, const c16_t *ls_est, c16_t *ch_estimates
delay->delay_max_val = max_val;
delay->est_delay = max_pos - sync_pos;
}
void nr_timer_start(NR_timer_t *timer)
{
timer->active = true;
timer->counter = 0;
}
void nr_timer_stop(NR_timer_t *timer)
{
timer->active = false;
timer->counter = 0;
}
bool is_nr_timer_active(NR_timer_t timer)
{
return timer.active;
}
bool nr_timer_tick(NR_timer_t *timer)
{
bool expired = false;
if (timer->active) {
timer->counter += timer->step;
expired = nr_timer_expired(*timer);
if (expired)
timer->active = false;
}
return expired;
}
bool nr_timer_expired(NR_timer_t timer)
{
return (timer.counter >= timer.target);
}
void nr_timer_setup(NR_timer_t *timer, const uint32_t target, const uint32_t step)
{
timer->target = target;
timer->step = step;
nr_timer_stop(timer);
}
common/utils/nr/nr_common.h
View file @ 6e4787a5
......@@ -116,6 +116,49 @@ typedef struct {
int delay_max_val;
} delay_t;
typedef struct {
bool active;
uint32_t counter;
uint32_t target;
uint32_t step;
} NR_timer_t;
/**
* @brief To start a timer
* @param timer Timer to be started
*/
void nr_timer_start(NR_timer_t *timer);
/**
* @brief To stop a timer
* @param timer Timer to stopped
*/
void nr_timer_stop(NR_timer_t *timer);
/**
* @brief If active, it increases timer counter by an amout of units equal to step. It stops timer if expired
* @param timer Timer to be handled
* @return Indication if the timer is expired or not
*/
bool nr_timer_tick(NR_timer_t *timer);
/**
* @brief To setup a timer
* @param timer Timer to setup
* @param target Target value for timer (when reached, timer is considered expired)
* @param step Amount of units to add to timer counter every tick
*/
void nr_timer_setup(NR_timer_t *timer, const uint32_t target, const uint32_t step);
/**
* @brief To check if a timer is expired
* @param timer Timer to be checked
* @return Indication if the timer is expired or not
*/
bool nr_timer_expired(NR_timer_t timer);
/**
* @brief To check if a timer is active
* @param timer Timer to be checked
* @return Indication if the timer is active or not
*/
bool is_nr_timer_active(NR_timer_t timer);
extern const nr_bandentry_t nr_bandtable[];
static inline int get_num_dmrs(uint16_t dmrs_mask ) {
......
openair2/RRC/NR_UE/rrc_UE.c
View file @ 6e4787a5
......@@ -33,7 +33,6 @@
#define RRC_UE
#define RRC_UE_C
#include "oai_asn1.h"
#include "NR_DL-DCCH-Message.h" //asn_DEF_NR_DL_DCCH_Message
#include "NR_DL-CCCH-Message.h" //asn_DEF_NR_DL_CCCH_Message
#include "NR_BCCH-BCH-Message.h" //asn_DEF_NR_BCCH_BCH_Message
......@@ -311,9 +310,12 @@ NR_UE_RRC_INST_t* nr_rrc_init_ue(char* uecap_file, int nb_inst)
rrc->ra_trigger = RA_NOT_RUNNING;
rrc->uecap_file = uecap_file;
memset(&rrc->timers_and_constants, 0, sizeof(rrc->timers_and_constants));
for (int i = 0; i < NB_CNX_UE; i++) {
rrcPerNB_t *ptr = &rrc->perNB[i];
ptr->SInfo = (NR_UE_RRC_SI_INFO){0};
init_SI_timers(&ptr->SInfo);
for (int j = 0; j < NR_NUM_SRB; j++)
ptr->Srb[j] = RB_NOT_PRESENT;
for (int j = 0; j < MAX_DRBS_PER_UE; j++)
......@@ -334,57 +336,44 @@ bool check_si_validity(NR_UE_RRC_SI_INFO *SI_info, int si_type)
{
switch (si_type) {
case NR_SIB_TypeInfo__type_sibType2:
if (!SI_info->sib2 || SI_info->sib2_timer == -1)
if (!SI_info->sib2)
return false;
break;
case NR_SIB_TypeInfo__type_sibType3:
if (!SI_info->sib3 || SI_info->sib3_timer == -1)
if (!SI_info->sib3)
return false;
break;
case NR_SIB_TypeInfo__type_sibType4:
if (!SI_info->sib4 || SI_info->sib4_timer == -1)
if (!SI_info->sib4)
return false;
break;
case NR_SIB_TypeInfo__type_sibType5:
if (!SI_info->sib5 || SI_info->sib5_timer == -1)
if (!SI_info->sib5)
return false;
break;
case NR_SIB_TypeInfo__type_sibType6:
if (!SI_info->sib6 || SI_info->sib6_timer == -1)
if (!SI_info->sib6)
return false;
break;
case NR_SIB_TypeInfo__type_sibType7:
if (!SI_info->sib7 || SI_info->sib7_timer == -1)
if (!SI_info->sib7)
return false;
break;
case NR_SIB_TypeInfo__type_sibType8:
if (!SI_info->sib8 || SI_info->sib8_timer == -1)
if (!SI_info->sib8)
return false;
break;
case NR_SIB_TypeInfo__type_sibType9:
if (!SI_info->sib9 || SI_info->sib9_timer == -1)
if (!SI_info->sib9)
return false;
break;
case NR_SIB_TypeInfo__type_sibType10_v1610:
if (!SI_info->sib10 || SI_info->sib10_timer == -1)
if (!SI_info->sib10)
return false;
break;
case NR_SIB_TypeInfo__type_sibType11_v1610:
if (!SI_info->sib11 || SI_info->sib11_timer == -1)
if (!SI_info->sib11)
return false;
break;
case NR_SIB_TypeInfo__type_sibType12_v1610:
if (!SI_info->sib12 || SI_info->sib12_timer == -1)
if (!SI_info->sib12)
return false;
break;
case NR_SIB_TypeInfo__type_sibType13_v1610:
if (!SI_info->sib13 || SI_info->sib13_timer == -1)
if (!SI_info->sib13)
return false;
break;
case NR_SIB_TypeInfo__type_sibType14_v1610:
if (!SI_info->sib14 || SI_info->sib14_timer == -1)
if (!SI_info->sib14)
return false;
break;
default :
AssertFatal(false, "Invalid SIB type %d\n", si_type);
}
......@@ -394,8 +383,7 @@ bool check_si_validity(NR_UE_RRC_SI_INFO *SI_info, int si_type)
int check_si_status(NR_UE_RRC_SI_INFO *SI_info)
{
// schedule reception of SIB1 if RRC doesn't have it
// or if the timer expired
if (!SI_info->sib1 || SI_info->sib1_timer == -1)
if (!SI_info->sib1)
return 1;
else {
if (SI_info->sib1->si_SchedulingInfo) {
......@@ -471,91 +459,91 @@ static int nr_decode_SI(NR_UE_RRC_SI_INFO *SI_info, NR_SystemInformation_t *si)
if(!SI_info->sib2)
SI_info->sib2 = calloc(1, sizeof(*SI_info->sib2));
memcpy(SI_info->sib2, typeandinfo->choice.sib2, sizeof(NR_SIB2_t));
SI_info->sib2_timer = 0;
nr_timer_start(&SI_info->sib2_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib3:
if(!SI_info->sib3)
SI_info->sib3 = calloc(1, sizeof(*SI_info->sib3));
memcpy(SI_info->sib3, typeandinfo->choice.sib3, sizeof(NR_SIB3_t));
SI_info->sib3_timer = 0;
nr_timer_start(&SI_info->sib3_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib4:
if(!SI_info->sib4)
SI_info->sib4 = calloc(1, sizeof(*SI_info->sib4));
memcpy(SI_info->sib4, typeandinfo->choice.sib4, sizeof(NR_SIB4_t));
SI_info->sib4_timer = 0;
nr_timer_start(&SI_info->sib4_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib5:
if(!SI_info->sib5)
SI_info->sib5 = calloc(1, sizeof(*SI_info->sib5));
memcpy(SI_info->sib5, typeandinfo->choice.sib5, sizeof(NR_SIB5_t));
SI_info->sib5_timer = 0;
nr_timer_start(&SI_info->sib5_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib6:
if(!SI_info->sib6)
SI_info->sib6 = calloc(1, sizeof(*SI_info->sib6));
memcpy(SI_info->sib6, typeandinfo->choice.sib6, sizeof(NR_SIB6_t));
SI_info->sib6_timer = 0;
nr_timer_start(&SI_info->sib6_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib7:
if(!SI_info->sib7)
SI_info->sib7 = calloc(1, sizeof(*SI_info->sib7));
memcpy(SI_info->sib7, typeandinfo->choice.sib7, sizeof(NR_SIB7_t));
SI_info->sib7_timer = 0;
nr_timer_start(&SI_info->sib7_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib8:
if(!SI_info->sib8)
SI_info->sib8 = calloc(1, sizeof(*SI_info->sib8));
memcpy(SI_info->sib8, typeandinfo->choice.sib8, sizeof(NR_SIB8_t));
SI_info->sib8_timer = 0;
nr_timer_start(&SI_info->sib8_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib9:
if(!SI_info->sib9)
SI_info->sib9 = calloc(1, sizeof(*SI_info->sib9));
memcpy(SI_info->sib9, typeandinfo->choice.sib9, sizeof(NR_SIB9_t));
SI_info->sib9_timer = 0;
nr_timer_start(&SI_info->sib9_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib10_v1610:
if(!SI_info->sib10)
SI_info->sib10 = calloc(1, sizeof(*SI_info->sib10));
memcpy(SI_info->sib10, typeandinfo->choice.sib10_v1610, sizeof(NR_SIB10_r16_t));
SI_info->sib10_timer = 0;
nr_timer_start(&SI_info->sib10_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib11_v1610:
if(!SI_info->sib11)
SI_info->sib11 = calloc(1, sizeof(*SI_info->sib11));
memcpy(SI_info->sib11, typeandinfo->choice.sib11_v1610, sizeof(NR_SIB11_r16_t));
SI_info->sib11_timer = 0;
nr_timer_start(&SI_info->sib11_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib12_v1610:
if(!SI_info->sib12)
SI_info->sib12 = calloc(1, sizeof(*SI_info->sib12));
memcpy(SI_info->sib12, typeandinfo->choice.sib12_v1610, sizeof(NR_SIB12_r16_t));
SI_info->sib12_timer = 0;
nr_timer_start(&SI_info->sib12_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib13_v1610:
if(!SI_info->sib13)
SI_info->sib13 = calloc(1, sizeof(*SI_info->sib13));
memcpy(SI_info->sib13, typeandinfo->choice.sib13_v1610, sizeof(NR_SIB13_r16_t));
SI_info->sib13_timer = 0;
nr_timer_start(&SI_info->sib13_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib14_v1610:
if(!SI_info->sib14)
SI_info->sib14 = calloc(1, sizeof(*SI_info->sib14));
memcpy(SI_info->sib12, typeandinfo->choice.sib14_v1610, sizeof(NR_SIB14_r16_t));
SI_info->sib14_timer = 0;
nr_timer_start(&SI_info->sib14_timer);
break;
default:
break;
......@@ -573,7 +561,7 @@ static void nr_rrc_handle_msg3_indication(NR_UE_RRC_INST_t *rrc, rnti_t rnti)
rrc->rnti = rnti;
// start timer T300
NR_UE_Timers_Constants_t *tac = &rrc->timers_and_constants;
tac->T300_active = true;
nr_timer_start(&tac->T300);
break;
case RRC_CONNECTION_REESTABLISHMENT:
AssertFatal(1==0, "ra_trigger not implemented yet!\n");
......@@ -682,7 +670,7 @@ static int8_t nr_rrc_ue_decode_NR_BCCH_DL_SCH_Message(NR_UE_RRC_INST_t *rrc,
if(g_log->log_component[NR_RRC].level >= OAILOG_DEBUG)
xer_fprint(stdout, &asn_DEF_NR_SIB1, (const void *) SI_info->sib1);
LOG_A(NR_RRC, "SIB1 decoded\n");
SI_info->sib1_timer = 0;
nr_timer_start(&SI_info->sib1_timer);
if (rrc->nrRrcState == RRC_STATE_IDLE_NR) {
rrc->ra_trigger = INITIAL_ACCESS_FROM_RRC_IDLE;
// preparing RRC setup request payload in advance
......@@ -760,13 +748,10 @@ void nr_rrc_cellgroup_configuration(rrcPerNB_t *rrcNB, NR_UE_RRC_INST_t *rrc, NR
// with the release cause 'other' upon which the procedure ends
// TODO
}
if (tac->T310_active) {
tac->T310_active = false;
tac->T310_cnt = 0;
}
nr_rrc_set_T304(&rrc->timers_and_constants, reconfigurationWithSync);
tac->T304_active = true;
tac->T304_cnt = 0;
nr_timer_stop(&tac->T310);
int t304_value = nr_rrc_get_T304(reconfigurationWithSync->t304);
nr_timer_setup(&tac->T304, t304_value, 10); // 10ms step
nr_timer_start(&tac->T304);
rrc->rnti = reconfigurationWithSync->newUE_Identity;
// resume suspended radio bearers
for (int i = 0; i < NR_NUM_SRB; i++) {
......@@ -871,16 +856,12 @@ static void nr_rrc_process_rrcsetup(NR_UE_RRC_INST_t *rrc,
// TODO (not handled) if stored, discard the cell reselection priority information provided by
// the cellReselectionPriorities or inherited from another RAT
// stop timer T300, T301 or T319 if running;
// stop timer T300, T301, T319, T320 if running;
NR_UE_Timers_Constants_t *timers = &rrc->timers_and_constants;
timers->T300_active = false;
timers->T300_cnt = 0;
timers->T301_active = false;
timers->T301_cnt = 0;
timers->T319_active = false;
timers->T319_cnt = 0;
timers->T320_active = false;
timers->T320_cnt = 0;
nr_timer_stop(&timers->T300);
nr_timer_stop(&timers->T301);
nr_timer_stop(&timers->T319);
nr_timer_stop(&timers->T320);
// TODO if T390 and T302 are running (not implemented)
......@@ -1383,10 +1364,9 @@ static int nr_rrc_ue_decode_dcch(NR_UE_RRC_INST_t *rrc,
void nr_rrc_handle_ra_indication(NR_UE_RRC_INST_t *rrc, bool ra_succeeded)
{
NR_UE_Timers_Constants_t *timers = &rrc->timers_and_constants;
if (ra_succeeded && timers->T304_active == true) {
if (ra_succeeded && is_nr_timer_active(timers->T304)) {
// successful Random Access procedure triggered by reconfigurationWithSync
timers->T304_active = false;
timers->T304_cnt = 0;
nr_timer_stop(&timers->T304);
// TODO handle the rest of procedures as described in 5.3.5.3 for when
// reconfigurationWithSync is included in spCellConfig
}
......@@ -1823,11 +1803,11 @@ void nr_rrc_going_to_IDLE(NR_UE_RRC_INST_t *rrc,
waitTime = rrcReleaseIEs->nonCriticalExtension ?
rrcReleaseIEs->nonCriticalExtension->waitTime : NULL;
if (waitTime) {
if (tac->T302_active)
tac->T302_cnt = 0; // stop 302
nr_timer_stop(&tac->T302); // stop 302
// start timer T302 with the value set to the waitTime
tac->T302_active = true;
tac->T302_k = *waitTime * 1000; // waitTime is in seconds
int target = *waitTime * 1000; // waitTime is in seconds
nr_timer_setup(&tac->T302, target, 10);
nr_timer_start(&tac->T302);
// TODO inform upper layers that access barring is applicable
// for all access categories except categories '0' and '2'.
LOG_E(NR_RRC,"Go to IDLE. Handling RRCRelease message including a waitTime not implemented\n");
......@@ -1835,17 +1815,15 @@ void nr_rrc_going_to_IDLE(NR_UE_RRC_INST_t *rrc,
}
}
if (!waitTime) {
if (tac->T302_active) {
tac->T302_cnt = 0;
tac->T302_active = false;
if (is_nr_timer_active(tac->T302)) {
nr_timer_stop(&tac->T302);
// TODO barring alleviation as in 5.3.14.4
// not implemented
LOG_E(NR_RRC,"Go to IDLE. Barring alleviation not implemented\n");
}
}
if (tac->T390_active) {
tac->T390_cnt = 0;
tac->T390_active = false;
if (is_nr_timer_active(tac->T390)) {
nr_timer_stop(&tac->T390);
// TODO barring alleviation as in 5.3.14.4
// not implemented
LOG_E(NR_RRC,"Go to IDLE. Barring alleviation not implemented\n");
......@@ -1853,24 +1831,15 @@ void nr_rrc_going_to_IDLE(NR_UE_RRC_INST_t *rrc,
if (!RRCRelease && rrc->nrRrcState == RRC_STATE_INACTIVE_NR) {
// TODO discard the cell reselection priority information provided by the cellReselectionPriorities
// cell reselection priorities not implemented yet
if (tac->T320_active) {
tac->T320_cnt = 0;
tac->T320_active = false;
}
nr_timer_stop(&tac->T320);
}
// Stop all the timers except T302, T320 and T325
tac->T300_active = false;
tac->T300_cnt = 0;
tac->T301_active = false;
tac->T301_cnt = 0;
tac->T304_active = false;
tac->T304_cnt = 0;
tac->T310_active = false;
tac->T310_cnt = 0;
tac->T311_active = false;
tac->T311_cnt = 0;
tac->T319_active = false;
tac->T319_cnt = 0;
nr_timer_stop(&tac->T300);
nr_timer_stop(&tac->T301);
nr_timer_stop(&tac->T304);
nr_timer_stop(&tac->T310);
nr_timer_stop(&tac->T311);
nr_timer_stop(&tac->T319);
// discard the UE Inactive AS context
// TODO there is no inactive AS context
......@@ -1909,6 +1878,7 @@ void nr_rrc_going_to_IDLE(NR_UE_RRC_INST_t *rrc,
for (int i = 0; i < NB_CNX_UE; i++) {
rrcPerNB_t *nb = &rrc->perNB[i];
NR_UE_RRC_SI_INFO *SI_info = &nb->SInfo;
init_SI_timers(SI_info);
asn1cFreeStruc(asn_DEF_NR_SIB1, SI_info->sib1);
asn1cFreeStruc(asn_DEF_NR_SIB2, SI_info->sib2);
asn1cFreeStruc(asn_DEF_NR_SIB3, SI_info->sib3);
......
openair2/RRC/NR_UE/rrc_defs.h
View file @ 6e4787a5
......@@ -114,74 +114,53 @@ typedef enum RA_trigger_e {
typedef struct UE_RRC_SI_INFO_NR_s {
uint32_t default_otherSI_map;
NR_SIB1_t *sib1;
int sib1_timer;
NR_timer_t sib1_timer;
NR_SIB2_t *sib2;
int sib2_timer;
NR_timer_t sib2_timer;
NR_SIB3_t *sib3;
int sib3_timer;
NR_timer_t sib3_timer;
NR_SIB4_t *sib4;
int sib4_timer;
NR_timer_t sib4_timer;
NR_SIB5_t *sib5;
int sib5_timer;
NR_timer_t sib5_timer;
NR_SIB6_t *sib6;
int sib6_timer;
NR_timer_t sib6_timer;
NR_SIB7_t *sib7;
int sib7_timer;
NR_timer_t sib7_timer;
NR_SIB8_t *sib8;
int sib8_timer;
NR_timer_t sib8_timer;
NR_SIB9_t *sib9;
int sib9_timer;
NR_timer_t sib9_timer;
NR_SIB10_r16_t *sib10;
int sib10_timer;
NR_timer_t sib10_timer;
NR_SIB11_r16_t *sib11;
int sib11_timer;
NR_timer_t sib11_timer;
NR_SIB12_r16_t *sib12;
int sib12_timer;
NR_timer_t sib12_timer;
NR_SIB13_r16_t *sib13;
int sib13_timer;
NR_timer_t sib13_timer;
NR_SIB14_r16_t *sib14;
int sib14_timer;
} __attribute__ ((__packed__)) NR_UE_RRC_SI_INFO;
NR_timer_t sib14_timer;
} NR_UE_RRC_SI_INFO;
typedef struct NR_UE_Timers_Constants_s {
// timers status
bool T300_active;
bool T301_active;
bool T302_active;
bool T304_active;
bool T310_active;
bool T311_active;
bool T319_active;
bool T320_active;
bool T325_active;
bool T390_active;
// timers
uint32_t T300_cnt;
uint32_t T301_cnt;
uint32_t T302_cnt;
uint32_t T304_cnt;
uint32_t T310_cnt;
uint32_t T311_cnt;
uint32_t T319_cnt;
uint32_t T320_cnt;
uint32_t T325_cnt;
uint32_t T390_cnt;
NR_timer_t T300;
NR_timer_t T301;
NR_timer_t T302;
NR_timer_t T304;
NR_timer_t T310;
NR_timer_t T311;
NR_timer_t T319;
NR_timer_t T320;
NR_timer_t T325;
NR_timer_t T390;
// counters
uint32_t N310_cnt;
uint32_t N311_cnt;
// constants (limits configured by the network)
uint32_t N310_k;
uint32_t N311_k;
uint32_t T300_k;
uint32_t T301_k;
uint32_t T302_k;
uint32_t T304_k;
uint32_t T310_k;
uint32_t T311_k;
uint32_t T319_k;
uint32_t T320_k;
uint32_t T325_k;
uint32_t T390_k;
} NR_UE_Timers_Constants_t;
typedef enum {
......
openair2/RRC/NR_UE/rrc_proto.h
View file @ 6e4787a5
......@@ -33,7 +33,7 @@
#ifndef _RRC_PROTO_H_
#define _RRC_PROTO_H_
#include "oai_asn1.h"
#include "rrc_defs.h"
#include "NR_RRCReconfiguration.h"
#include "NR_MeasConfig.h"
......@@ -108,6 +108,7 @@ extern void start_oai_nrue_threads(void);
int get_from_lte_ue_fd();
void nr_rrc_SI_timers(NR_UE_RRC_SI_INFO *SInfo);
void init_SI_timers(NR_UE_RRC_SI_INFO *SInfo);
void nr_ue_rrc_timer_trigger(int module_id, int frame, int gnb_id);
void handle_t300_expiry(NR_UE_RRC_INST_t *rrc);
......@@ -115,9 +116,8 @@ void handle_t300_expiry(NR_UE_RRC_INST_t *rrc);
void reset_rlf_timers_and_constants(NR_UE_Timers_Constants_t *tac);
void set_default_timers_and_constants(NR_UE_Timers_Constants_t *tac);
void nr_rrc_set_sib1_timers_and_constants(NR_UE_Timers_Constants_t *tac, NR_SIB1_t *sib1);
void nr_rrc_set_T304(NR_UE_Timers_Constants_t *tac, NR_ReconfigurationWithSync_t *reconfigurationWithSync);
void handle_rlf_sync(NR_UE_Timers_Constants_t *tac,
nr_sync_msg_t sync_msg);
int nr_rrc_get_T304(long t304);
void handle_rlf_sync(NR_UE_Timers_Constants_t *tac, nr_sync_msg_t sync_msg);
void nr_rrc_handle_SetupRelease_RLF_TimersAndConstants(NR_UE_RRC_INST_t *rrc,
struct NR_SetupRelease_RLF_TimersAndConstants *rlf_TimersAndConstants);
......
openair2/RRC/NR_UE/rrc_timers_and_constants.c
View file @ 6e4787a5
......@@ -21,80 +21,97 @@
#include "openair2/RRC/NR_UE/rrc_proto.h"
void nr_rrc_SI_timers(NR_UE_RRC_SI_INFO *SInfo)
void init_SI_timers(NR_UE_RRC_SI_INFO *SInfo)
{
// delete any stored version of a SIB after 3 hours
// from the moment it was successfully confirmed as valid
if (SInfo->sib1 && SInfo->sib1_timer >= 0) {
SInfo->sib1_timer += 10;
if (SInfo->sib1_timer > 10800000)
SInfo->sib1_timer = -1;
nr_timer_setup(&SInfo->sib1_timer, 10800000, 10);
nr_timer_setup(&SInfo->sib2_timer, 10800000, 10);
nr_timer_setup(&SInfo->sib3_timer, 10800000, 10);
nr_timer_setup(&SInfo->sib4_timer, 10800000, 10);
nr_timer_setup(&SInfo->sib5_timer, 10800000, 10);
nr_timer_setup(&SInfo->sib6_timer, 10800000, 10);
nr_timer_setup(&SInfo->sib7_timer, 10800000, 10);
nr_timer_setup(&SInfo->sib8_timer, 10800000, 10);
nr_timer_setup(&SInfo->sib9_timer, 10800000, 10);
nr_timer_setup(&SInfo->sib10_timer, 10800000, 10);
nr_timer_setup(&SInfo->sib11_timer, 10800000, 10);
nr_timer_setup(&SInfo->sib12_timer, 10800000, 10);
nr_timer_setup(&SInfo->sib13_timer, 10800000, 10);
nr_timer_setup(&SInfo->sib14_timer, 10800000, 10);
}
void nr_rrc_SI_timers(NR_UE_RRC_SI_INFO *SInfo)
{
if (SInfo->sib1) {
bool sib1_expired = nr_timer_tick(&SInfo->sib1_timer);
if (sib1_expired)
asn1cFreeStruc(asn_DEF_NR_SIB1, SInfo->sib1);
}
if (SInfo->sib2 && SInfo->sib2_timer >= 0) {
SInfo->sib2_timer += 10;
if (SInfo->sib2_timer > 10800000)
SInfo->sib2_timer = -1;
if (SInfo->sib2) {
bool sib2_expired = nr_timer_tick(&SInfo->sib2_timer);
if (sib2_expired)
asn1cFreeStruc(asn_DEF_NR_SIB2, SInfo->sib2);
}
if (SInfo->sib3 && SInfo->sib3_timer >= 0) {
SInfo->sib3_timer += 10;
if (SInfo->sib3_timer > 10800000)
SInfo->sib3_timer = -1;
if (SInfo->sib3) {
bool sib3_expired = nr_timer_tick(&SInfo->sib3_timer);
if (sib3_expired)
asn1cFreeStruc(asn_DEF_NR_SIB3, SInfo->sib3);
}
if (SInfo->sib4 && SInfo->sib4_timer >= 0) {
SInfo->sib4_timer += 10;
if (SInfo->sib4_timer > 10800000)
SInfo->sib4_timer = -1;
if (SInfo->sib4) {
bool sib4_expired = nr_timer_tick(&SInfo->sib4_timer);
if (sib4_expired)
asn1cFreeStruc(asn_DEF_NR_SIB4, SInfo->sib4);
}
if (SInfo->sib5 && SInfo->sib5_timer >= 0) {
SInfo->sib5_timer += 10;
if (SInfo->sib5_timer > 10800000)
SInfo->sib5_timer = -1;
if (SInfo->sib5) {
bool sib5_expired = nr_timer_tick(&SInfo->sib5_timer);
if (sib5_expired)
asn1cFreeStruc(asn_DEF_NR_SIB5, SInfo->sib5);
}
if (SInfo->sib6 && SInfo->sib6_timer >= 0) {
SInfo->sib6_timer += 10;
if (SInfo->sib6_timer > 10800000)
SInfo->sib6_timer = -1;
if (SInfo->sib6) {
bool sib6_expired = nr_timer_tick(&SInfo->sib6_timer);
if (sib6_expired)
asn1cFreeStruc(asn_DEF_NR_SIB6, SInfo->sib6);
}
if (SInfo->sib7 && SInfo->sib7_timer >= 0) {
SInfo->sib7_timer += 10;
if (SInfo->sib7_timer > 10800000)
SInfo->sib7_timer = -1;
if (SInfo->sib7) {
bool sib7_expired = nr_timer_tick(&SInfo->sib7_timer);
if (sib7_expired)
asn1cFreeStruc(asn_DEF_NR_SIB7, SInfo->sib7);
}
if (SInfo->sib8 && SInfo->sib8_timer >= 0) {
SInfo->sib8_timer += 10;
if (SInfo->sib8_timer > 10800000)
SInfo->sib8_timer = -1;
if (SInfo->sib8) {
bool sib8_expired = nr_timer_tick(&SInfo->sib8_timer);
if (sib8_expired)
asn1cFreeStruc(asn_DEF_NR_SIB8, SInfo->sib8);
}
if (SInfo->sib9 && SInfo->sib9_timer >= 0) {
SInfo->sib9_timer += 10;
if (SInfo->sib9_timer > 10800000)
SInfo->sib9_timer = -1;
if (SInfo->sib9) {
bool sib9_expired = nr_timer_tick(&SInfo->sib9_timer);
if (sib9_expired)
asn1cFreeStruc(asn_DEF_NR_SIB9, SInfo->sib9);
}
if (SInfo->sib10 && SInfo->sib10_timer >= 0) {
SInfo->sib10_timer += 10;
if (SInfo->sib10_timer > 10800000)
SInfo->sib10_timer = -1;
if (SInfo->sib10) {
bool sib10_expired = nr_timer_tick(&SInfo->sib10_timer);
if (sib10_expired)
asn1cFreeStruc(asn_DEF_NR_SIB10_r16, SInfo->sib10);
}
if (SInfo->sib11 && SInfo->sib11_timer >= 0) {
SInfo->sib11_timer += 10;
if (SInfo->sib11_timer > 10800000)
SInfo->sib11_timer = -1;
if (SInfo->sib11) {
bool sib11_expired = nr_timer_tick(&SInfo->sib11_timer);
if (sib11_expired)
asn1cFreeStruc(asn_DEF_NR_SIB11_r16, SInfo->sib11);
}
if (SInfo->sib12 && SInfo->sib12_timer >= 0) {
SInfo->sib12_timer += 10;
if (SInfo->sib12_timer > 10800000)
SInfo->sib12_timer = -1;
if (SInfo->sib12) {
bool sib12_expired = nr_timer_tick(&SInfo->sib12_timer);
if (sib12_expired)
asn1cFreeStruc(asn_DEF_NR_SIB12_r16, SInfo->sib12);
}
if (SInfo->sib13 && SInfo->sib13_timer >= 0) {
SInfo->sib13_timer += 10;
if (SInfo->sib13_timer > 10800000)
SInfo->sib13_timer = -1;
if (SInfo->sib13) {
bool sib13_expired = nr_timer_tick(&SInfo->sib13_timer);
if (sib13_expired)
asn1cFreeStruc(asn_DEF_NR_SIB13_r16, SInfo->sib13);
}
if (SInfo->sib14 && SInfo->sib14_timer >= 0) {
SInfo->sib14_timer += 10;
if (SInfo->sib14_timer > 10800000)
SInfo->sib14_timer = -1;
if (SInfo->sib14) {
bool sib14_expired = nr_timer_tick(&SInfo->sib14_timer);
if (sib14_expired)
asn1cFreeStruc(asn_DEF_NR_SIB14_r16, SInfo->sib14);
}
}
......@@ -102,158 +119,154 @@ void nr_rrc_handle_timers(NR_UE_RRC_INST_t *rrc)
{
NR_UE_Timers_Constants_t *timers = &rrc->timers_and_constants;
if (timers->T300_active == true) {
timers->T300_cnt += 10;
if(timers->T300_cnt >= timers->T300_k) {
timers->T300_active = false;
timers->T300_cnt = 0;
handle_t300_expiry(rrc);
}
}
if (timers->T304_active == true) {
timers->T304_cnt += 10;
if(timers->T304_cnt >= timers->T304_k) {
// TODO
// For T304 of MCG, in case of the handover from NR or intra-NR
// handover, initiate the RRC re-establishment procedure;
// In case of handover to NR, perform the actions defined in the
// specifications applicable for the source RAT.
}
bool t300_expired = nr_timer_tick(&timers->T300);
if(t300_expired)
handle_t300_expiry(rrc);
bool t304_expired = nr_timer_tick(&timers->T304);
if(t304_expired) {
// TODO
// For T304 of MCG, in case of the handover from NR or intra-NR
// handover, initiate the RRC re-establishment procedure;
// In case of handover to NR, perform the actions defined in the
// specifications applicable for the source RAT.
}
if (timers->T310_active == true) {
timers->T310_cnt += 10;
if(timers->T310_cnt >= timers->T310_k) {
// TODO
// handle detection of radio link failure
// as described in 5.3.10.3 of 38.331
AssertFatal(false, "Radio link failure! Not handled yet!\n");
}
bool t310_expired = nr_timer_tick(&timers->T310);
if(t310_expired) {
// TODO
// handle detection of radio link failure
// as described in 5.3.10.3 of 38.331
AssertFatal(false, "Radio link failure! Not handled yet!\n");
}
if (timers->T311_active == true) {
timers->T311_cnt += 10;
if(timers->T311_cnt >= timers->T311_k) {
// Upon T311 expiry, the UE shall perform the actions upon going to RRC_IDLE
// with release cause 'RRC connection failure'
nr_rrc_going_to_IDLE(rrc, RRC_CONNECTION_FAILURE, NULL);
}
bool t311_expired = nr_timer_tick(&timers->T311);
if(t311_expired) {
// Upon T311 expiry, the UE shall perform the actions upon going to RRC_IDLE
// with release cause 'RRC connection failure'
nr_rrc_going_to_IDLE(rrc, RRC_CONNECTION_FAILURE, NULL);
}
}
void nr_rrc_set_T304(NR_UE_Timers_Constants_t *tac, NR_ReconfigurationWithSync_t *reconfigurationWithSync)
int nr_rrc_get_T304(long t304)
{
if(reconfigurationWithSync) {
switch (reconfigurationWithSync->t304) {
case NR_ReconfigurationWithSync__t304_ms50 :
tac->T304_k = 50;
break;
case NR_ReconfigurationWithSync__t304_ms100 :
tac->T304_k = 100;
break;
case NR_ReconfigurationWithSync__t304_ms150 :
tac->T304_k = 150;
break;
case NR_ReconfigurationWithSync__t304_ms200 :
tac->T304_k = 200;
break;
case NR_ReconfigurationWithSync__t304_ms500 :
tac->T304_k = 500;
break;
case NR_ReconfigurationWithSync__t304_ms1000 :
tac->T304_k = 1000;
break;
case NR_ReconfigurationWithSync__t304_ms2000 :
tac->T304_k = 2000;
break;
case NR_ReconfigurationWithSync__t304_ms10000 :
tac->T304_k = 10000;
break;
default :
AssertFatal(false, "Invalid T304 %ld\n", reconfigurationWithSync->t304);
}
int target = 0;
switch (t304) {
case NR_ReconfigurationWithSync__t304_ms50 :
target = 50;
break;
case NR_ReconfigurationWithSync__t304_ms100 :
target = 100;
break;
case NR_ReconfigurationWithSync__t304_ms150 :
target = 150;
break;
case NR_ReconfigurationWithSync__t304_ms200 :
target = 200;
break;
case NR_ReconfigurationWithSync__t304_ms500 :
target = 500;
break;
case NR_ReconfigurationWithSync__t304_ms1000 :
target = 1000;
break;
case NR_ReconfigurationWithSync__t304_ms2000 :
target = 2000;
break;
case NR_ReconfigurationWithSync__t304_ms10000 :
target = 10000;
break;
default :
AssertFatal(false, "Invalid T304 %ld\n", t304);
}
return target;
}
void set_rlf_sib1_timers_and_constants(NR_UE_Timers_Constants_t *tac, NR_SIB1_t *sib1)
{
if(sib1 && sib1->ue_TimersAndConstants) {
int k = 0;
switch (sib1->ue_TimersAndConstants->t301) {
case NR_UE_TimersAndConstants__t301_ms100 :
tac->T301_k = 100;
k = 100;
break;
case NR_UE_TimersAndConstants__t301_ms200 :
tac->T301_k = 200;
k = 200;
break;
case NR_UE_TimersAndConstants__t301_ms300 :
tac->T301_k = 300;
k = 300;
break;
case NR_UE_TimersAndConstants__t301_ms400 :
tac->T301_k = 400;
k = 400;
break;
case NR_UE_TimersAndConstants__t301_ms600 :
tac->T301_k = 600;
k = 600;
break;
case NR_UE_TimersAndConstants__t301_ms1000 :
tac->T301_k = 1000;
k = 1000;
break;
case NR_UE_TimersAndConstants__t301_ms1500 :
tac->T301_k = 1500;
k = 1500;
break;
case NR_UE_TimersAndConstants__t301_ms2000 :
tac->T301_k = 2000;
k = 2000;
break;
default :
AssertFatal(false, "Invalid T301 %ld\n", sib1->ue_TimersAndConstants->t301);
}
nr_timer_setup(&tac->T301, k, 10); // 10ms step
switch (sib1->ue_TimersAndConstants->t310) {
case NR_UE_TimersAndConstants__t310_ms0 :
tac->T310_k = 0;
k = 0;
break;
case NR_UE_TimersAndConstants__t310_ms50 :
tac->T310_k = 50;
k = 50;
break;
case NR_UE_TimersAndConstants__t310_ms100 :
tac->T310_k = 100;
k = 100;
break;
case NR_UE_TimersAndConstants__t310_ms200 :
tac->T310_k = 200;
k = 200;
break;
case NR_UE_TimersAndConstants__t310_ms500 :
tac->T310_k = 500;
k = 500;
break;
case NR_UE_TimersAndConstants__t310_ms1000 :
tac->T310_k = 1000;
k = 1000;
break;
case NR_UE_TimersAndConstants__t310_ms2000 :
tac->T310_k = 2000;
k = 2000;
break;
default :
AssertFatal(false, "Invalid T310 %ld\n", sib1->ue_TimersAndConstants->t310);
}
nr_timer_setup(&tac->T310, k, 10); // 10ms step
switch (sib1->ue_TimersAndConstants->t311) {
case NR_UE_TimersAndConstants__t311_ms1000 :
tac->T311_k = 1000;
k = 1000;
break;
case NR_UE_TimersAndConstants__t311_ms3000 :
tac->T311_k = 3000;
k = 3000;
break;
case NR_UE_TimersAndConstants__t311_ms5000 :
tac->T311_k = 5000;
k = 5000;
break;
case NR_UE_TimersAndConstants__t311_ms10000 :
tac->T311_k = 10000;
k = 10000;
break;
case NR_UE_TimersAndConstants__t311_ms15000 :
tac->T311_k = 15000;
k = 15000;
break;
case NR_UE_TimersAndConstants__t311_ms20000 :
tac->T311_k = 20000;
k = 20000;
break;
case NR_UE_TimersAndConstants__t311_ms30000 :
tac->T311_k = 30000;
k = 30000;
break;
default :
AssertFatal(false, "Invalid T311 %ld\n", sib1->ue_TimersAndConstants->t311);
}
nr_timer_setup(&tac->T311, k, 10); // 10ms step
switch (sib1->ue_TimersAndConstants->n310) {
case NR_UE_TimersAndConstants__n310_n1 :
tac->N310_k = 1;
......@@ -319,62 +332,65 @@ void nr_rrc_set_sib1_timers_and_constants(NR_UE_Timers_Constants_t *tac, NR_SIB1
{
set_rlf_sib1_timers_and_constants(tac, sib1);
if(sib1 && sib1->ue_TimersAndConstants) {
int k = 0;
switch (sib1->ue_TimersAndConstants->t300) {
case NR_UE_TimersAndConstants__t300_ms100 :
tac->T300_k = 100;
k = 100;
break;
case NR_UE_TimersAndConstants__t300_ms200 :
tac->T300_k = 200;
k = 200;
break;
case NR_UE_TimersAndConstants__t300_ms300 :
tac->T300_k = 300;
k = 300;
break;
case NR_UE_TimersAndConstants__t300_ms400 :
tac->T300_k = 400;
k = 400;
break;
case NR_UE_TimersAndConstants__t300_ms600 :
tac->T300_k = 600;
k = 600;
break;
case NR_UE_TimersAndConstants__t300_ms1000 :
tac->T300_k = 1000;
k = 1000;
break;
case NR_UE_TimersAndConstants__t300_ms1500 :
tac->T300_k = 1500;
k = 1500;
break;
case NR_UE_TimersAndConstants__t300_ms2000 :
tac->T300_k = 2000;
k = 2000;
break;
default :
AssertFatal(false, "Invalid T300 %ld\n", sib1->ue_TimersAndConstants->t300);
}
nr_timer_setup(&tac->T300, k, 10); // 10ms step
switch (sib1->ue_TimersAndConstants->t319) {
case NR_UE_TimersAndConstants__t319_ms100 :
tac->T319_k = 100;
k = 100;
break;
case NR_UE_TimersAndConstants__t319_ms200 :
tac->T319_k = 200;
k = 200;
break;
case NR_UE_TimersAndConstants__t319_ms300 :
tac->T319_k = 300;
k = 300;
break;
case NR_UE_TimersAndConstants__t319_ms400 :
tac->T319_k = 400;
k = 400;
break;
case NR_UE_TimersAndConstants__t319_ms600 :
tac->T319_k = 600;
k = 600;
break;
case NR_UE_TimersAndConstants__t319_ms1000 :
tac->T319_k = 1000;
k = 1000;
break;
case NR_UE_TimersAndConstants__t319_ms1500 :
tac->T319_k = 1500;
k = 1500;
break;
case NR_UE_TimersAndConstants__t319_ms2000 :
tac->T319_k = 2000;
k = 2000;
break;
default :
AssertFatal(false, "Invalid T319 %ld\n", sib1->ue_TimersAndConstants->t319);
}
nr_timer_setup(&tac->T319, k, 10); // 10ms step
}
else
LOG_E(NR_RRC,"SIB1 should not be NULL and neither UE_Timers_Constants\n");
......@@ -398,37 +414,39 @@ void nr_rrc_handle_SetupRelease_RLF_TimersAndConstants(NR_UE_RRC_INST_t *rrc,
if (rlf_tac == NULL)
return;
// (re-)configure the value of timers and constants in accordance with received rlf-TimersAndConstants
int k = 0;
switch (rlf_tac->t310) {
case NR_RLF_TimersAndConstants__t310_ms0 :
tac->T310_k = 0;
k = 0;
break;
case NR_RLF_TimersAndConstants__t310_ms50 :
tac->T310_k = 50;
k = 50;
break;
case NR_RLF_TimersAndConstants__t310_ms100 :
tac->T310_k = 100;
k = 100;
break;
case NR_RLF_TimersAndConstants__t310_ms200 :
tac->T310_k = 200;
k = 200;
break;
case NR_RLF_TimersAndConstants__t310_ms500 :
tac->T310_k = 500;
k = 500;
break;
case NR_RLF_TimersAndConstants__t310_ms1000 :
tac->T310_k = 1000;
k = 1000;
break;
case NR_RLF_TimersAndConstants__t310_ms2000 :
tac->T310_k = 2000;
k = 2000;
break;
case NR_RLF_TimersAndConstants__t310_ms4000 :
tac->T310_k = 4000;
k = 4000;
break;
case NR_RLF_TimersAndConstants__t310_ms6000 :
tac->T310_k = 6000;
k = 6000;
break;
default :
AssertFatal(false, "Invalid T310 %ld\n", rlf_tac->t310);
}
nr_timer_setup(&tac->T310, k, 10); // 10ms step
switch (rlf_tac->n310) {
case NR_RLF_TimersAndConstants__n310_n1 :
tac->N310_k = 1;
......@@ -488,29 +506,30 @@ void nr_rrc_handle_SetupRelease_RLF_TimersAndConstants(NR_UE_RRC_INST_t *rrc,
if (rlf_tac->ext1) {
switch (rlf_tac->ext1->t311) {
case NR_RLF_TimersAndConstants__ext1__t311_ms1000 :
tac->T311_k = 1000;
k = 1000;
break;
case NR_RLF_TimersAndConstants__ext1__t311_ms3000 :
tac->T311_k = 3000;
k = 3000;
break;
case NR_RLF_TimersAndConstants__ext1__t311_ms5000 :
tac->T311_k = 5000;
k = 5000;
break;
case NR_RLF_TimersAndConstants__ext1__t311_ms10000 :
tac->T311_k = 10000;
k = 10000;
break;
case NR_RLF_TimersAndConstants__ext1__t311_ms15000 :
tac->T311_k = 15000;
k = 15000;
break;
case NR_RLF_TimersAndConstants__ext1__t311_ms20000 :
tac->T311_k = 20000;
k = 20000;
break;
case NR_RLF_TimersAndConstants__ext1__t311_ms30000 :
tac->T311_k = 30000;
k = 30000;
break;
default :
AssertFatal(false, "Invalid T311 %ld\n", rlf_tac->ext1->t311);
}
nr_timer_setup(&tac->T311, k, 10); // 10ms step
}
reset_rlf_timers_and_constants(tac);
break;
......@@ -524,13 +543,12 @@ void handle_rlf_sync(NR_UE_Timers_Constants_t *tac,
{
if (sync_msg == IN_SYNC) {
tac->N310_cnt = 0;
if (tac->T310_active) {
if (is_nr_timer_active(tac->T310)) {
tac->N311_cnt++;
// Upon receiving N311 consecutive "in-sync" indications
if (tac->N311_cnt >= tac->N311_k) {
// stop timer T310
tac->T310_active = false;
tac->T310_cnt = 0;
nr_timer_stop(&tac->T310);
tac->N311_cnt = 0;
}
}
......@@ -538,20 +556,19 @@ void handle_rlf_sync(NR_UE_Timers_Constants_t *tac,
else {
// OUT_OF_SYNC
tac->N311_cnt = 0;
if(tac->T300_active ||
tac->T301_active ||
tac->T304_active ||
tac->T310_active ||
tac->T311_active ||
tac->T319_active)
if(is_nr_timer_active(tac->T300) ||
is_nr_timer_active(tac->T301) ||
is_nr_timer_active(tac->T304) ||
is_nr_timer_active(tac->T310) ||
is_nr_timer_active(tac->T311) ||
is_nr_timer_active(tac->T319))
return;
tac->N310_cnt++;
// upon receiving N310 consecutive "out-of-sync" indications
if (tac->N310_cnt >= tac->N310_k) {
// start timer T310
tac->T310_active = true;
tac->T310_cnt = 0;
tac->N310_cnt = 0;
nr_timer_start(&tac->T310);
tac->N310_cnt = 0;
}
}
}
......@@ -559,17 +576,16 @@ void handle_rlf_sync(NR_UE_Timers_Constants_t *tac,
void set_default_timers_and_constants(NR_UE_Timers_Constants_t *tac)
{
// 38.331 9.2.3 Default values timers and constants
tac->T310_k = 1000;
nr_timer_setup(&tac->T310, 1000, 10); // 10ms step
nr_timer_setup(&tac->T310, 30000, 10); // 10ms step
tac->N310_k = 1;
tac->T311_k = 30000;
tac->N311_k = 1;
}
void reset_rlf_timers_and_constants(NR_UE_Timers_Constants_t *tac)
{
// stop timer T310 for this cell group, if running
tac->T310_active = false;
tac->T310_cnt = 0;
nr_timer_stop(&tac->T310);
// reset the counters N310 and N311
tac->N310_cnt = 0;
tac->N311_cnt = 0;
......
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