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Commit 3866ad41 authored by Nick Ho's avatar Nick Ho
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Optimize function for SIB size indication from RRC to MAC

parent 9e84ca4c
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Showing with 39 additions and 31 deletions
openair2/LAYER2/MAC/config_NB_IoT.c
View file @ 3866ad41
......@@ -524,7 +524,7 @@ void rrc_mac_config_req_NB_IoT(
mac_inst->npdcch_config_common[0].R_max = rmax[nprach_parameter->npdcch_NumRepetitions_RA_r13];
mac_inst->npdcch_config_common[0].G = gvalue[nprach_parameter->npdcch_StartSF_CSS_RA_r13];
mac_inst->npdcch_config_common[0].a_offset = pdcchoffset[nprach_parameter->npdcch_Offset_RA_r13];
LOG_I(MAC,"NPRACH 0 setting: Rmax: %ld G: %lf a: %lf\n",mac_inst->npdcch_config_common[0].R_max,mac_inst->npdcch_config_common[0].G,mac_inst->npdcch_config_common[0].a_offset);
LOG_I(MAC,"NPRACH 0 setting: Rmax: %lu G: %lf a: %lf\n",mac_inst->npdcch_config_common[0].R_max,mac_inst->npdcch_config_common[0].G,mac_inst->npdcch_config_common[0].a_offset);
}
///CE level 1
......@@ -538,7 +538,7 @@ void rrc_mac_config_req_NB_IoT(
mac_inst->npdcch_config_common[1].R_max = rmax[nprach_parameter->npdcch_NumRepetitions_RA_r13];
mac_inst->npdcch_config_common[1].G = gvalue[nprach_parameter->npdcch_StartSF_CSS_RA_r13];
mac_inst->npdcch_config_common[1].a_offset = pdcchoffset[nprach_parameter->npdcch_Offset_RA_r13];
LOG_I(MAC,"NPRACH 1 setting: Rmax: %ld G: %lf a: %lf\n",mac_inst->npdcch_config_common[1].R_max,mac_inst->npdcch_config_common[1].G,mac_inst->npdcch_config_common[1].a_offset);
LOG_I(MAC,"NPRACH 1 setting: Rmax: %lu G: %lf a: %lf\n",mac_inst->npdcch_config_common[1].R_max,mac_inst->npdcch_config_common[1].G,mac_inst->npdcch_config_common[1].a_offset);
}
///CE level 2
if ( radioResourceConfigCommon->nprach_Config_r13.nprach_ParametersList_r13.list.array[2] != NULL) {
......@@ -551,7 +551,7 @@ void rrc_mac_config_req_NB_IoT(
mac_inst->npdcch_config_common[2].R_max = rmax[nprach_parameter->npdcch_NumRepetitions_RA_r13];
mac_inst->npdcch_config_common[2].G = gvalue[nprach_parameter->npdcch_StartSF_CSS_RA_r13];
mac_inst->npdcch_config_common[2].a_offset = pdcchoffset[nprach_parameter->npdcch_Offset_RA_r13];
LOG_I(MAC,"NPRACH 2 setting: Rmax: %ld G: %lf a: %lf\n",mac_inst->npdcch_config_common[2].R_max,mac_inst->npdcch_config_common[2].G,mac_inst->npdcch_config_common[2].a_offset);
LOG_I(MAC,"NPRACH 2 setting: Rmax: %lu G: %lf a: %lf\n",mac_inst->npdcch_config_common[2].R_max,mac_inst->npdcch_config_common[2].G,mac_inst->npdcch_config_common[2].a_offset);
}
......
openair2/LAYER2/MAC/config_NB_IoT.h
View file @ 3866ad41
......@@ -51,14 +51,14 @@ typedef enum sib_MappingInfo{
}sib_MappingInfo_NB_IoT;
typedef enum si_TB{
si_TB_56=2,
si_TB_120=2,
si_TB_208=8,
si_TB_256=8,
si_TB_328=8,
si_TB_440=8,
si_TB_552=8,
si_TB_680=8
si_TB_56=0,
si_TB_120,
si_TB_208,
si_TB_256,
si_TB_328,
si_TB_440,
si_TB_552,
si_TB_680
}si_TB_NB_IoT;
///RACH_ConfigCommon configuration
......@@ -215,14 +215,14 @@ typedef enum si_repetition_pattern_e{
}si_repetition_pattern_t;
typedef enum si_tb_e{
b56=2,
b120=2,
b208=8,
b256=8,
b328=8,
b440=8,
b552=8,
b680=8
b56=0,
b120,
b208,
b256,
b328,
b440,
b552,
b680
}si_tb_t;
......@@ -230,8 +230,7 @@ typedef struct sibs_NB_IoT_sched_s{
si_periodicity_t si_periodicity;
si_repetition_pattern_t si_repetition_pattern;
sib_MappingInfo_NB_IoT sib_mapping_info; //bit vector
si_tb_t si_tb;
si_TB_NB_IoT si_tb;
}sibs_NB_IoT_sched_t;
......
openair2/LAYER2/MAC/eNB_scheduler_bch_NB_IoT.c
View file @ 3866ad41
......@@ -19,10 +19,11 @@ char str[6][7] = { "SIBs_1", "SIBs_2", "SIBs_3", "SIBs_4", "SIBs_5", "SIBs_6" };
extern int extend_space[num_flags];
extern int extend_alpha_offset[num_flags];
uint8_t get_SIB23_size(void)
uint32_t get_SIB23_size(void)
{
rrc_config_NB_IoT_t *mac_config = &mac_inst->rrc_config;
uint8_t size_SIB23_in_MAC = 0;
uint32_t size_SIB23_in_MAC = 0;
switch(mac_config->sibs_NB_IoT_sched[0].si_tb)
{
case si_TB_56:
......@@ -43,17 +44,18 @@ uint8_t get_SIB23_size(void)
case si_TB_440:
size_SIB23_in_MAC = 440;
break;
case si_TB_556:
size_SIB23_in_MAC = 556;
case si_TB_552:
size_SIB23_in_MAC = 552;
break;
case SI_TB_680:
case si_TB_680:
size_SIB23_in_MAC = 680;
break;
default:
LOG_E(MAC,"No index for SIB23 size from SIB1!\n");
break;
return size_SIB23_in_MAC;
}
return size_SIB23_in_MAC;
}
void schedule_sibs(eNB_MAC_INST_NB_IoT *mac_inst, uint32_t sibs_order, int start_subframe1){
......@@ -64,10 +66,18 @@ void schedule_sibs(eNB_MAC_INST_NB_IoT *mac_inst, uint32_t sibs_order, int start
schedule_result_t *new_node;
DCIFormatN1_t *sibs_dci;
uint32_t j, i, k;
uint8_t SIB23_size = 0;
uint32_t SIB23_size = 0;
uint8_t *SIB23_pdu = get_NB_IoT_SIB23();
int residual_subframe, num_subframe, last_subframe;
num_subframe = (mac_inst->rrc_config.sibs_NB_IoT_sched[sibs_order].si_tb)*8;
uint8_t num_subframe_per_SIB = 0;
SIB23_size = get_SIB23_size();
if(SIB23_size > 0 && SIB23_size <= 120)
num_subframe_per_SIB = 2;
else if(SIB23_size > 120 && SIB23_size <= 680)
num_subframe_per_SIB = 8;
else
LOG_E(MAC,"Invalid SIB size\n");
num_subframe = num_subframe_per_SIB *8;
int rmax = mac_inst->rrc_config.mac_NPRACH_ConfigSIB[0].mac_npdcch_NumRepetitions_RA_NB_IoT;
rmax = (rmax * 10) >> 3; // x1.25
......@@ -116,7 +126,6 @@ void schedule_sibs(eNB_MAC_INST_NB_IoT *mac_inst, uint32_t sibs_order, int start
if((available_resource_DL_t *)0 != pt[k]){
new_node = (schedule_result_t *)malloc(sizeof(schedule_result_t));
// fill new node
SIB23_size = get_SIB23_size();
new_node->output_subframe = first_subframe[k];
new_node->end_subframe = (j==i)?last_subframe:j+9;
new_node->sdu_length = SIB23_size;
......
openair2/LAYER2/MAC/proto_NB_IoT.h
View file @ 3866ad41
......@@ -77,7 +77,7 @@ void rrc_mac_config_req_NB_IoT(
uint8_t ded_flag,
uint8_t ue_list_ded_num);
uint8_t get_SIB23_size(void);
uint32_t get_SIB23_size(void);
///system
......
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