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Merge branch 'eurecom-develop' into eurecom-episys-merge-nsa

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This commit is contained in:
Melissa Elkadi
2021-12-21 06:02:40 -08:00
parent 30c14c2f5a 3ea34db9a7
commit e7ef264226
47 changed files with 919 additions and 716 deletions
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openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
+9 -4
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@@ -192,8 +192,13 @@ uint8_t get_transformPrecoding(const NR_BWP_UplinkCommon_t *initialUplinkBWP,
uint8_t configuredGrant);
void nr_mac_gNB_rrc_ul_failure(const module_id_t Mod_instP,
const int CC_idP,
const frame_t frameP,
const sub_frame_t subframeP,
const rnti_t rntiP) ;
const int CC_idP,
const frame_t frameP,
const sub_frame_t subframeP,
const rnti_t rntiP);
void nr_mac_gNB_rrc_ul_failure_reset(const module_id_t Mod_instP,
const frame_t frameP,
const sub_frame_t subframeP,
const rnti_t rntiP);
#endif
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
+9 -3
View File
@@ -64,6 +64,12 @@ void fill_ul_config(fapi_nr_ul_config_request_t *ul_config, frame_t frame_tx, in
AssertFatal(ul_config->number_pdus < sizeof(ul_config->ul_config_list) / sizeof(ul_config->ul_config_list[0]),
"Number of PDUS in ul_config = %d > ul_config_list num elements", ul_config->number_pdus);
// clear ul_config for new frame/slot
if ((ul_config->slot != slot_tx || ul_config->sfn != frame_tx) && ul_config->number_pdus != 0) {
LOG_D(MAC, "%d.%d %d.%d f clear ul_config %p t %d pdu %d\n", frame_tx, slot_tx, ul_config->sfn, ul_config->slot, ul_config, pdu_type, ul_config->number_pdus);
ul_config->number_pdus = 0;
memset(ul_config->ul_config_list, 0, sizeof(ul_config->ul_config_list));
}
ul_config->ul_config_list[ul_config->number_pdus].pdu_type = pdu_type;
ul_config->slot = slot_tx;
ul_config->sfn = frame_tx;
@@ -938,8 +944,8 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
} else if (ul_info) {
int cc_id = ul_info->cc_id;
frame_t rx_frame = ul_info->frame_rx;
slot_t rx_slot = ul_info->slot_rx;
//frame_t rx_frame = ul_info->frame_rx;
//slot_t rx_slot = ul_info->slot_rx;
frame_t frame_tx = ul_info->frame_tx;
slot_t slot_tx = ul_info->slot_tx;
module_id_t mod_id = ul_info->module_id;
@@ -1029,7 +1035,7 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
}
pthread_mutex_unlock(&ul_config->mutex_ul_config); // avoid double lock
fill_scheduled_response(&scheduled_response, NULL, ul_config, &tx_req, mod_id, cc_id, rx_frame, rx_slot, ul_info->thread_id);
fill_scheduled_response(&scheduled_response, NULL, ul_config, &tx_req, mod_id, cc_id, frame_tx, slot_tx, ul_info->thread_id);
if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL){
mac->if_module->scheduled_response(&scheduled_response);
}
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+18
View File
@@ -824,6 +824,24 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
ra->state = Msg4;
ra->Msg4_frame = (frameP + 2) % 1024;
ra->Msg4_slot = 1;
if (ra->msg3_dcch_dtch) {
// Check if the UE identified by C-RNTI still exists at the gNB
int UE_id_C = find_nr_UE_id(gnb_mod_idP, ra->crnti);
if (UE_id_C < 0) {
// The UE identified by C-RNTI no longer exists at the gNB
// Let's abort the current RA, so the UE will trigger a new RA later but using RRCSetupRequest instead. A better solution may be implemented
mac_remove_nr_ue(gnb_mod_idP, ra->rnti);
nr_clear_ra_proc(gnb_mod_idP, CC_idP, frameP, ra);
return;
} else {
// The UE identified by C-RNTI still exists at the gNB
// Reset uplink failure flags/counters/timers at MAC and at RRC so gNB will resume again scheduling resources for this UE
UE_info->UE_sched_ctrl[UE_id_C].pusch_consecutive_dtx_cnt = 0;
UE_info->UE_sched_ctrl[UE_id_C].ul_failure = 0;
nr_mac_gNB_rrc_ul_failure_reset(gnb_mod_idP, frameP, slotP, ra->crnti);
}
}
LOG_I(NR_MAC, "Scheduling RA-Msg4 for TC_RNTI 0x%04x (state %d, frame %d, slot %d)\n",
(ra->msg3_dcch_dtch?ra->crnti:ra->rnti), ra->state, ra->Msg4_frame, ra->Msg4_slot);
}
openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c
+177 -56
View File
@@ -215,6 +215,182 @@ void du_rlc_data_req(const protocol_ctxt_t *const ctxt_pP,
/* rlc_data_req queue - end */
/****************************************************************************/
/****************************************************************************/
/* pdcp_data_ind thread - begin */
/****************************************************************************/
typedef struct {
protocol_ctxt_t ctxt_pP;
srb_flag_t srb_flagP;
MBMS_flag_t MBMS_flagP;
rb_id_t rb_id;
sdu_size_t sdu_buffer_size;
mem_block_t *sdu_buffer;
} pdcp_data_ind_queue_item;
#define PDCP_DATA_IND_QUEUE_SIZE 10000
typedef struct {
pdcp_data_ind_queue_item q[PDCP_DATA_IND_QUEUE_SIZE];
volatile int start;
volatile int length;
pthread_mutex_t m;
pthread_cond_t c;
} pdcp_data_ind_queue;
static pdcp_data_ind_queue pq;
static void do_pdcp_data_ind(
const protocol_ctxt_t *const ctxt_pP,
const srb_flag_t srb_flagP,
const MBMS_flag_t MBMS_flagP,
const rb_id_t rb_id,
const sdu_size_t sdu_buffer_size,
mem_block_t *const sdu_buffer)
{
nr_pdcp_ue_t *ue;
nr_pdcp_entity_t *rb;
int rnti = ctxt_pP->rnti;
if (ctxt_pP->module_id != 0 ||
//ctxt_pP->enb_flag != 1 ||
ctxt_pP->instance != 0 ||
ctxt_pP->eNB_index != 0 ||
ctxt_pP->configured != 1 ||
ctxt_pP->brOption != 0) {
LOG_E(PDCP, "%s:%d:%s: fatal\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
if (ctxt_pP->enb_flag)
T(T_ENB_PDCP_UL, T_INT(ctxt_pP->module_id), T_INT(rnti),
T_INT(rb_id), T_INT(sdu_buffer_size));
nr_pdcp_manager_lock(nr_pdcp_ue_manager);
ue = nr_pdcp_manager_get_ue(nr_pdcp_ue_manager, rnti);
if (srb_flagP == 1) {
if (rb_id < 1 || rb_id > 2)
rb = NULL;
else
rb = ue->srb[rb_id - 1];
} else {
if (rb_id < 1 || rb_id > 5)
rb = NULL;
else
rb = ue->drb[rb_id - 1];
}
if (rb != NULL) {
rb->recv_pdu(rb, (char *)sdu_buffer->data, sdu_buffer_size);
} else {
LOG_E(PDCP, "%s:%d:%s: fatal: no RB found (rb_id %ld, srb_flag %d)\n",
__FILE__, __LINE__, __FUNCTION__, rb_id, srb_flagP);
exit(1);
}
nr_pdcp_manager_unlock(nr_pdcp_ue_manager);
free_mem_block(sdu_buffer, __FUNCTION__);
}
static void *pdcp_data_ind_thread(void *_)
{
int i;
pthread_setname_np(pthread_self(), "PDCP data ind");
while (1) {
if (pthread_mutex_lock(&pq.m) != 0) abort();
while (pq.length == 0)
if (pthread_cond_wait(&pq.c, &pq.m) != 0) abort();
i = pq.start;
if (pthread_mutex_unlock(&pq.m) != 0) abort();
do_pdcp_data_ind(&pq.q[i].ctxt_pP,
pq.q[i].srb_flagP,
pq.q[i].MBMS_flagP,
pq.q[i].rb_id,
pq.q[i].sdu_buffer_size,
pq.q[i].sdu_buffer);
if (pthread_mutex_lock(&pq.m) != 0) abort();
pq.length--;
pq.start = (pq.start + 1) % PDCP_DATA_IND_QUEUE_SIZE;
if (pthread_cond_signal(&pq.c) != 0) abort();
if (pthread_mutex_unlock(&pq.m) != 0) abort();
}
}
static void init_nr_pdcp_data_ind_queue(void)
{
pthread_t t;
pthread_mutex_init(&pq.m, NULL);
pthread_cond_init(&pq.c, NULL);
if (pthread_create(&t, NULL, pdcp_data_ind_thread, NULL) != 0) {
LOG_E(PDCP, "%s:%d:%s: fatal\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
}
static void enqueue_pdcp_data_ind(
const protocol_ctxt_t *const ctxt_pP,
const srb_flag_t srb_flagP,
const MBMS_flag_t MBMS_flagP,
const rb_id_t rb_id,
const sdu_size_t sdu_buffer_size,
mem_block_t *const sdu_buffer)
{
int i;
int logged = 0;
if (pthread_mutex_lock(&pq.m) != 0) abort();
while (pq.length == PDCP_DATA_IND_QUEUE_SIZE) {
if (!logged) {
logged = 1;
LOG_W(PDCP, "%s: pdcp_data_ind queue is full\n", __FUNCTION__);
}
if (pthread_cond_wait(&pq.c, &pq.m) != 0) abort();
}
i = (pq.start + pq.length) % PDCP_DATA_IND_QUEUE_SIZE;
pq.length++;
pq.q[i].ctxt_pP = *ctxt_pP;
pq.q[i].srb_flagP = srb_flagP;
pq.q[i].MBMS_flagP = MBMS_flagP;
pq.q[i].rb_id = rb_id;
pq.q[i].sdu_buffer_size = sdu_buffer_size;
pq.q[i].sdu_buffer = sdu_buffer;
if (pthread_cond_signal(&pq.c) != 0) abort();
if (pthread_mutex_unlock(&pq.m) != 0) abort();
}
boolean_t pdcp_data_ind(
const protocol_ctxt_t *const ctxt_pP,
const srb_flag_t srb_flagP,
const MBMS_flag_t MBMS_flagP,
const rb_id_t rb_id,
const sdu_size_t sdu_buffer_size,
mem_block_t *const sdu_buffer)
{
enqueue_pdcp_data_ind(ctxt_pP,
srb_flagP,
MBMS_flagP,
rb_id,
sdu_buffer_size,
sdu_buffer);
return true;
}
/****************************************************************************/
/* pdcp_data_ind thread - end */
/****************************************************************************/
/****************************************************************************/
/* hacks to be cleaned up at some point - begin */
/****************************************************************************/
@@ -375,6 +551,7 @@ void pdcp_layer_init(void)
init_nr_rlc_data_req_queue();
}
init_nr_pdcp_data_ind_queue();
nr_pdcp_init_timer_thread(nr_pdcp_ue_manager);
}
@@ -641,62 +818,6 @@ srb_found:
}
}
boolean_t pdcp_data_ind(
const protocol_ctxt_t *const ctxt_pP,
const srb_flag_t srb_flagP,
const MBMS_flag_t MBMS_flagP,
const rb_id_t rb_id,
const sdu_size_t sdu_buffer_size,
mem_block_t *const sdu_buffer)
{
nr_pdcp_ue_t *ue;
nr_pdcp_entity_t *rb;
int rnti = ctxt_pP->rnti;
if (ctxt_pP->module_id != 0 ||
//ctxt_pP->enb_flag != 1 ||
ctxt_pP->instance != 0 ||
ctxt_pP->eNB_index != 0 ||
ctxt_pP->configured != 1 ||
ctxt_pP->brOption != 0) {
LOG_E(PDCP, "%s:%d:%s: fatal\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
if (ctxt_pP->enb_flag)
T(T_ENB_PDCP_UL, T_INT(ctxt_pP->module_id), T_INT(rnti),
T_INT(rb_id), T_INT(sdu_buffer_size));
nr_pdcp_manager_lock(nr_pdcp_ue_manager);
ue = nr_pdcp_manager_get_ue(nr_pdcp_ue_manager, rnti);
if (srb_flagP == 1) {
if (rb_id < 1 || rb_id > 2)
rb = NULL;
else
rb = ue->srb[rb_id - 1];
} else {
if (rb_id < 1 || rb_id > 5)
rb = NULL;
else
rb = ue->drb[rb_id - 1];
}
if (rb != NULL) {
rb->recv_pdu(rb, (char *)sdu_buffer->data, sdu_buffer_size);
} else {
LOG_E(PDCP, "%s:%d:%s: fatal: no RB found (rb_id %ld, srb_flag %d)\n",
__FILE__, __LINE__, __FUNCTION__, rb_id, srb_flagP);
exit(1);
}
nr_pdcp_manager_unlock(nr_pdcp_ue_manager);
free_mem_block(sdu_buffer, __FUNCTION__);
return 1;
}
void pdcp_run(const protocol_ctxt_t *const ctxt_pP)
{
MessageDef *msg_p;
openair2/PHY_INTERFACE/UE_MAC_interface.h
-58
View File
@@ -68,64 +68,6 @@ typedef enum {
} UE_MAC_Tx_ind_type_e;
// *** UE_UL_Config.request related structures
typedef struct{
//module_id_t module_idP;
//int CC_id;
//frame_t frameP;
uint8_t eNB_id;
//uint16_t rnti;
//sub_frame_t subframe_tx;
uint32_t SR_payload; //0 or 1
}UE_MAC_ul_config_SR;
typedef struct{
//module_id_t module_idP;
//int CC_id;
//frame_t frameP;
uint8_t eNB_indexP;
//sub_frame_t subframeP;
uint8_t ra_RACH_MaskIndex;
int8_t ra_PREAMBLE_RECEIVED_TARGET_POWER;
uint8_t ra_TDD_map_index;
uint16_t ra_RNTI;
uint8_t *Msg3;
}UE_MAC_ul_config_rach;
typedef struct {
union {
UE_MAC_ul_config_rach ue_rach_config;
//UE_MAC_ul_config_ULSCH ue_ULSCH_pdu;
UE_MAC_ul_config_SR ue_SR_config;
};
} UE_MAC_ul_config_request_list;
typedef struct {
nfapi_tl_t tl;
uint16_t length_list;
UE_MAC_ul_config_request_list* ue_ul_config_list;
} UE_MAC_ul_config_request_body_t;
typedef struct {
//nfapi_p7_message_header_t header;
uint16_t sfn_sf;
UE_MAC_ul_config_request_body_t ue_ul_config_request_body; //nfapi_dl_config_request_body_t
} UE_MAC_ul_config_request_t;
// *** UE_Tx.request related structures
typedef struct {
openair2/RRC/NR/L2_nr_interface.c
+14
View File
@@ -383,3 +383,17 @@ void nr_mac_gNB_rrc_ul_failure(const module_id_t Mod_instP,
LOG_D(RRC,"Frame %d, Subframe %d: UL failure: UE %x unknown \n",frameP,subframeP,rntiP);
}
}
void nr_mac_gNB_rrc_ul_failure_reset(const module_id_t Mod_instP,
const frame_t frameP,
const sub_frame_t subframeP,
const rnti_t rntiP) {
struct rrc_gNB_ue_context_s *ue_context_p = NULL;
ue_context_p = rrc_gNB_get_ue_context(RC.nrrrc[Mod_instP], rntiP);
if (ue_context_p != NULL) {
LOG_W(RRC,"Frame %d, Subframe %d: UE %x UL failure reset, deactivating timer\n",frameP,subframeP,rntiP);
ue_context_p->ue_context.ul_failure_timer=0;
} else {
LOG_W(RRC,"Frame %d, Subframe %d: UL failure reset: UE %x unknown \n",frameP,subframeP,rntiP);
}
}