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Commit 3bb6457f authored by francescomani's avatar francescomani
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RO MAC fields depending on bwp-id

parent 6302169d
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Showing with 48 additions and 38 deletions
openair2/LAYER2/NR_MAC_UE/mac_defs.h
View file @ 3bb6457f
......@@ -69,7 +69,7 @@
// ==========
#define NB_NR_UE_MAC_INST 1
#define MAX_NUM_BWP_UE 4
#define MAX_NUM_BWP_UE 5
#define NUM_SLOT_FRAME 10
/*!\brief value for indicating BSR Timer is not running */
......@@ -461,13 +461,13 @@ typedef struct {
NR_MIB_t *mib;
struct NR_SI_SchedulingInfo *si_SchedulingInfo;
int si_window_start;
ssb_list_info_t ssb_list;
prach_association_pattern_t prach_assoc_pattern;
ssb_list_info_t ssb_list[MAX_NUM_BWP_UE];
prach_association_pattern_t prach_assoc_pattern[MAX_NUM_BWP_UE];
NR_UE_ServingCell_Info_t sc_info;
A_SEQUENCE_OF(NR_UE_DL_BWP_t) dl_BWPs;
A_SEQUENCE_OF(NR_UE_UL_BWP_t) ul_BWPs;
NR_BWP_PDCCH_t config_BWP_PDCCH[5];
NR_BWP_PDCCH_t config_BWP_PDCCH[MAX_NUM_BWP_UE];
NR_UE_DL_BWP_t *current_DL_BWP;
NR_UE_UL_BWP_t *current_UL_BWP;
......
openair2/LAYER2/NR_MAC_UE/main_ue_nr.c
View file @ 3bb6457f
......@@ -74,6 +74,13 @@ void nr_ue_init_mac(module_id_t module_idP)
mac->servCellIndex = 0;
mac->harq_ACK_SpatialBundlingPUCCH = false;
mac->harq_ACK_SpatialBundlingPUSCH = false;
memset(&mac->ssb_measurements, 0, sizeof(mac->ssb_measurements));
memset(&mac->ul_time_alignment, 0, sizeof(mac->ul_time_alignment));
for (int i = 0; i < MAX_NUM_BWP_UE; i++) {
memset(&mac->ssb_list[i], 0, sizeof(mac->ssb_list[i]));
memset(&mac->prach_assoc_pattern[i], 0, sizeof(mac->prach_assoc_pattern[i]));
}
}
void nr_ue_mac_default_configs(NR_UE_MAC_INST_t *mac)
......@@ -103,9 +110,6 @@ void nr_ue_mac_default_configs(NR_UE_MAC_INST_t *mac)
for (int k = 0; k < NR_MAX_HARQ_PROCESSES; k++)
mac->UL_ndi[k] = -1; // initialize to invalid value
}
memset(&mac->ssb_measurements, 0, sizeof(mac->ssb_measurements));
memset(&mac->ul_time_alignment, 0, sizeof(mac->ul_time_alignment));
}
NR_UE_MAC_INST_t *nr_l2_init_ue()
......
openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c
View file @ 3bb6457f
......@@ -412,6 +412,7 @@ bool monitior_dci_for_other_SI(NR_UE_MAC_INST_t *mac,
return false;
const int si_window_slots = 5 << si_SchedulingInfo->si_WindowLength;
const int abs_slot = frame * slots_per_frame + slot;
const int bwp_id = mac->current_DL_BWP->bwp_id;
for (int n = 0; n < si_SchedulingInfo->schedulingInfoList.list.count; n++) {
struct NR_SchedulingInfo *sched_Info = si_SchedulingInfo->schedulingInfoList.list.array[n];
if(mac->si_window_start == -1) {
......@@ -436,10 +437,10 @@ bool monitior_dci_for_other_SI(NR_UE_MAC_INST_t *mac,
get_monitoring_period_offset(ss, &period, &offset);
for (int i = 0; i < duration; i++) {
if (((frame * slots_per_frame + slot - offset - i) % period) == 0) {
int N = mac->ssb_list.nb_tx_ssb;
int N = mac->ssb_list[bwp_id].nb_tx_ssb;
int K = 0; // k_th transmitted SSB
for (int i = 0; i < mac->mib_ssb; i++) {
if(mac->ssb_list.tx_ssb[i].transmitted)
if(mac->ssb_list[bwp_id].tx_ssb[i].transmitted)
K++;
}
// numbering current frame and slot in terms of monitoring occasions in window
......
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
View file @ 3bb6457f
......@@ -1591,7 +1591,8 @@ static void build_ro_list(NR_UE_MAC_INST_t *mac)
even_slot_invalid = false;
} // FR2 / FR1
prach_association_pattern_t *prach_assoc_pattern = &mac->prach_assoc_pattern;
const int bwp_id = mac->current_UL_BWP->bwp_id;
prach_association_pattern_t *prach_assoc_pattern = &mac->prach_assoc_pattern[bwp_id];
prach_assoc_pattern->nb_of_prach_conf_period_in_max_period = MAX_NB_PRACH_CONF_PERIOD_IN_ASSOCIATION_PATTERN_PERIOD / x;
nb_of_frames_per_prach_conf_period = x;
......@@ -1666,11 +1667,11 @@ static void build_ro_list(NR_UE_MAC_INST_t *mac)
}
// Build the list of all the valid/transmitted SSBs according to the config
static void build_ssb_list(NR_UE_MAC_INST_t *mac) {
static void build_ssb_list(NR_UE_MAC_INST_t *mac)
{
// Create the list of transmitted SSBs
// ===================================
ssb_list_info_t *ssb_list = &mac->ssb_list;
const int bwp_id = mac->current_UL_BWP->bwp_id;
ssb_list_info_t *ssb_list = &mac->ssb_list[bwp_id];
fapi_nr_config_request_t *cfg = &mac->phy_config.config_req;
ssb_list->nb_tx_ssb = 0;
......@@ -1742,6 +1743,9 @@ static void map_ssb_to_ro(NR_UE_MAC_INST_t *mac)
}
LOG_D(NR_MAC,"SSB rach ratio %d, Multiple SSB per RO %d\n", ssb_rach_ratio, multiple_ssb_per_ro);
const int bwp_id = mac->current_UL_BWP->bwp_id;
ssb_list_info_t *ssb_list = &mac->ssb_list[bwp_id];
// Evaluate the number of PRACH configuration periods required to map all the SSBs and set the association period
// ==============================================================================================================
// WIP: Assumption for now is that all the PRACH configuration periods within a maximum association pattern period have the same number of PRACH occasions
......@@ -1749,17 +1753,17 @@ static void map_ssb_to_ro(NR_UE_MAC_INST_t *mac)
// There is only one possible association period which can contain up to 16 PRACH configuration periods
LOG_D(NR_MAC,"Evaluate the number of PRACH configuration periods required to map all the SSBs and set the association period\n");
if (true == multiple_ssb_per_ro) {
required_nb_of_prach_occasion = ((mac->ssb_list.nb_tx_ssb-1) + ssb_rach_ratio) / ssb_rach_ratio;
required_nb_of_prach_occasion = ((ssb_list->nb_tx_ssb - 1) + ssb_rach_ratio) / ssb_rach_ratio;
}
else {
required_nb_of_prach_occasion = mac->ssb_list.nb_tx_ssb * ssb_rach_ratio;
required_nb_of_prach_occasion = ssb_list->nb_tx_ssb * ssb_rach_ratio;
}
prach_association_pattern_t *prach_assoc_pattern = &mac->prach_assoc_pattern;
prach_association_pattern_t *prach_assoc_pattern = &mac->prach_assoc_pattern[bwp_id];
prach_association_period_t *prach_association_period_list = &prach_assoc_pattern->prach_association_period_list[0];
AssertFatal(prach_assoc_pattern->prach_conf_period_list[0].nb_of_prach_occasion > 0,
"prach_assoc_pattern.prach_conf_period_list[0].nb_of_prach_occasion shouldn't be 0 (ssb_list.nb_tx_ssb %d, ssb_rach_ratio %d\n",
mac->ssb_list.nb_tx_ssb,ssb_rach_ratio);
"prach_assoc_pattern.prach_conf_period_list[0].nb_of_prach_occasion shouldn't be 0 (nb_tx_ssb %d, ssb_rach_ratio %d)\n",
ssb_list->nb_tx_ssb, ssb_rach_ratio);
required_nb_of_prach_conf_period = ((required_nb_of_prach_occasion-1) + prach_assoc_pattern->prach_conf_period_list[0].nb_of_prach_occasion) /
prach_assoc_pattern->prach_conf_period_list[0].nb_of_prach_occasion;
......@@ -1838,20 +1842,20 @@ static void map_ssb_to_ro(NR_UE_MAC_INST_t *mac)
// this is true if no PRACH occasions are conflicting with SSBs nor TDD_UL_DL_ConfigurationCommon schedule
for (; ssb_idx<MAX_NB_SSB; ssb_idx++) {
// Map only the transmitted ssb_idx
if (true == mac->ssb_list.tx_ssb[ssb_idx].transmitted) {
if (true == ssb_list->tx_ssb[ssb_idx].transmitted) {
ro_p->mapped_ssb_idx[ro_p->nb_mapped_ssb] = ssb_idx;
ro_p->nb_mapped_ssb++;
mac->ssb_list.tx_ssb[ssb_idx].mapped_ro[mac->ssb_list.tx_ssb[ssb_idx].nb_mapped_ro] = ro_p;
mac->ssb_list.tx_ssb[ssb_idx].nb_mapped_ro++;
AssertFatal(MAX_NB_RO_PER_SSB_IN_ASSOCIATION_PATTERN > mac->ssb_list.tx_ssb[ssb_idx].nb_mapped_ro,
ssb_list->tx_ssb[ssb_idx].mapped_ro[ssb_list->tx_ssb[ssb_idx].nb_mapped_ro] = ro_p;
ssb_list->tx_ssb[ssb_idx].nb_mapped_ro++;
AssertFatal(MAX_NB_RO_PER_SSB_IN_ASSOCIATION_PATTERN > ssb_list->tx_ssb[ssb_idx].nb_mapped_ro,
"Too many mapped ROs (%d) to a single SSB\n",
mac->ssb_list.tx_ssb[ssb_idx].nb_mapped_ro);
ssb_list->tx_ssb[ssb_idx].nb_mapped_ro);
LOG_D(NR_MAC, "Mapped ssb_idx %u to RO slot-symbol %u-%u, %u-%u-%u/%u\n",
ssb_idx, ro_p->slot, ro_p->start_symbol, slot, ro_in_time, ro_in_freq,
prach_conf_period_p->prach_occasion_slot_map[frame][slot].nb_of_prach_occasion_in_freq);
LOG_D(NR_MAC, "Nb mapped ROs for this ssb idx: in the association period only %u\n",
mac->ssb_list.tx_ssb[ssb_idx].nb_mapped_ro);
ssb_list->tx_ssb[ssb_idx].nb_mapped_ro);
// If all the required SSBs are mapped to this RO, exit the loop of SSBs
if (ro_p->nb_mapped_ssb == ssb_rach_ratio) {
......@@ -1896,10 +1900,10 @@ static void map_ssb_to_ro(NR_UE_MAC_INST_t *mac)
for (ssb_idx=0; ssb_idx<MAX_NB_SSB; ssb_idx++) {
uint8_t nb_mapped_ro_in_association_period=0; // Reset the nb of mapped ROs for the new SSB index
LOG_D(NR_MAC,"Checking ssb_idx %d => %d\n",
ssb_idx, mac->ssb_list.tx_ssb[ssb_idx].transmitted);
ssb_idx, ssb_list->tx_ssb[ssb_idx].transmitted);
// Map only the transmitted ssb_idx
if (true == mac->ssb_list.tx_ssb[ssb_idx].transmitted) {
if (true == ssb_list->tx_ssb[ssb_idx].transmitted) {
// Map all the required ROs to this SSB
// Go through the list of PRACH config periods within this association period
......@@ -1917,18 +1921,18 @@ static void map_ssb_to_ro(NR_UE_MAC_INST_t *mac)
ro_p->mapped_ssb_idx[0] = ssb_idx;
ro_p->nb_mapped_ssb = 1;
mac->ssb_list.tx_ssb[ssb_idx].mapped_ro[mac->ssb_list.tx_ssb[ssb_idx].nb_mapped_ro] = ro_p;
mac->ssb_list.tx_ssb[ssb_idx].nb_mapped_ro++;
AssertFatal(MAX_NB_RO_PER_SSB_IN_ASSOCIATION_PATTERN > mac->ssb_list.tx_ssb[ssb_idx].nb_mapped_ro,
ssb_list->tx_ssb[ssb_idx].mapped_ro[ssb_list->tx_ssb[ssb_idx].nb_mapped_ro] = ro_p;
ssb_list->tx_ssb[ssb_idx].nb_mapped_ro++;
AssertFatal(MAX_NB_RO_PER_SSB_IN_ASSOCIATION_PATTERN > ssb_list->tx_ssb[ssb_idx].nb_mapped_ro,
"Too many mapped ROs (%d) to a single SSB\n",
mac->ssb_list.tx_ssb[ssb_idx].nb_mapped_ro);
ssb_list->tx_ssb[ssb_idx].nb_mapped_ro);
nb_mapped_ro_in_association_period++;
LOG_D(NR_MAC,"Mapped ssb_idx %u to RO slot-symbol %u-%u, %u-%u-%u/%u\n",
ssb_idx, ro_p->slot, ro_p->start_symbol, slot, ro_in_time, ro_in_freq,
prach_conf_period_p->prach_occasion_slot_map[frame][slot].nb_of_prach_occasion_in_freq);
LOG_D(NR_MAC, "Nb mapped ROs for this ssb idx: in the association period only %u / total %u\n",
mac->ssb_list.tx_ssb[ssb_idx].nb_mapped_ro, nb_mapped_ro_in_association_period);
ssb_list->tx_ssb[ssb_idx].nb_mapped_ro, nb_mapped_ro_in_association_period);
// Exit the loop if this SSB has been mapped to all the required ROs
// WIP: Assuming that ssb_rach_ratio equals the maximum nb of times a given ssb_idx is mapped within an association period:
......@@ -2058,8 +2062,9 @@ static int get_nr_prach_info_from_ssb_index(prach_association_pattern_t *prach_a
void build_ssb_to_ro_map(NR_UE_MAC_INST_t *mac)
{
// Clear all the lists and maps
memset(&mac->prach_assoc_pattern, 0, sizeof(prach_association_pattern_t));
memset(&mac->ssb_list, 0, sizeof(ssb_list_info_t));
const int bwp_id = mac->current_UL_BWP->bwp_id;
memset(&mac->ssb_list[bwp_id], 0, sizeof(ssb_list_info_t));
memset(&mac->prach_assoc_pattern[bwp_id], 0, sizeof(prach_association_pattern_t));
// Build the list of all the valid RACH occasions in the maximum association pattern period according to the PRACH config
LOG_D(NR_MAC,"Build RO list\n");
......@@ -2457,7 +2462,7 @@ static void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_fr
NR_RACH_ConfigCommon_t *setup = mac->current_UL_BWP->rach_ConfigCommon;
NR_RACH_ConfigGeneric_t *rach_ConfigGeneric = &setup->rach_ConfigGeneric;
const int bwp_id = mac->current_UL_BWP->bwp_id;
NR_TDD_UL_DL_ConfigCommon_t *tdd_config = mac->tdd_UL_DL_ConfigurationCommon;
if (is_nr_UL_slot(tdd_config, slotP, mac->frame_type)) {
......@@ -2468,11 +2473,11 @@ static void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_fr
// Get any valid PRACH occasion in the current slot for the selected SSB index
prach_occasion_info_t *prach_occasion_info_p;
int is_nr_prach_slot = get_nr_prach_info_from_ssb_index(&mac->prach_assoc_pattern,
int is_nr_prach_slot = get_nr_prach_info_from_ssb_index(&mac->prach_assoc_pattern[bwp_id],
selected_gnb_ssb_idx,
(int)frameP,
(int)slotP,
&mac->ssb_list,
&mac->ssb_list[bwp_id],
&prach_occasion_info_p);
if (is_nr_prach_slot) {
......
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