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other SIBs scheduling configuration in SIB1

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This commit is contained in:
francescomani
2025-04-14 10:15:45 +02:00
parent 4b23c7ea65
commit 535d8e7765
17 changed files with 315 additions and 198 deletions
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openair2/GNB_APP/gnb_config.c
+44 -12
View File
@@ -1312,7 +1312,7 @@ static f1ap_fdd_info_t read_fdd_config(const NR_ServingCellConfigCommon_t *scc)
return fdd;
}
f1ap_gnb_du_system_info_t *get_sys_info(NR_BCCH_BCH_Message_t *mib, const NR_BCCH_DL_SCH_Message_t *sib1)
f1ap_gnb_du_system_info_t *get_sys_info(NR_BCCH_BCH_Message_t *mib, const NR_BCCH_DL_SCH_Message_t *sib1, seq_arr_t *du_SIBs)
{
int buf_len = 3;
f1ap_gnb_du_system_info_t *sys_info = calloc_or_fail(1, sizeof(*sys_info));
@@ -1329,15 +1329,24 @@ f1ap_gnb_du_system_info_t *get_sys_info(NR_BCCH_BCH_Message_t *mib, const NR_BCC
AssertFatal(enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n", enc_rval.failed_type->name, enc_rval.encoded);
sys_info->sib1_length = (enc_rval.encoded + 7) / 8;
if (du_SIBs) {
for (int i = 0; i < du_SIBs->size; i++) {
nr_SIBs_t *si = (nr_SIBs_t *)seq_arr_at(du_SIBs, i);
// other SIB in gNB-DU System Information not implemented yet
// only DU SIB not included in this message is SIB19
AssertFatal(si->SIB_type == 19, "Cannot handle SIB%d in gNB-DU System Information\n", si->SIB_type);
}
}
return sys_info;
}
f1ap_setup_req_t *RC_read_F1Setup(uint64_t id,
static f1ap_setup_req_t *RC_read_F1Setup(uint64_t id,
const char *name,
const f1ap_served_cell_info_t *info,
const NR_ServingCellConfigCommon_t *scc,
NR_BCCH_BCH_Message_t *mib,
const NR_BCCH_DL_SCH_Message_t *sib1)
const NR_BCCH_DL_SCH_Message_t *sib1,
seq_arr_t *du_SIBs)
{
f1ap_setup_req_t *req = calloc(1, sizeof(*req));
AssertFatal(req != NULL, "out of memory\n");
@@ -1381,7 +1390,7 @@ f1ap_setup_req_t *RC_read_F1Setup(uint64_t id,
if (IS_SA_MODE(get_softmodem_params())) {
// in NSA we don't transmit SIB1, so cannot fill DU system information
// so cannot send MIB either
req->cell[0].sys_info = get_sys_info(mib, sib1);
req->cell[0].sys_info = get_sys_info(mib, sib1, du_SIBs);
}
int num = read_version(TO_STRING(NR_RRC_VERSION), &req->rrc_ver[0], &req->rrc_ver[1], &req->rrc_ver[2]);
@@ -1421,6 +1430,28 @@ static nr_redcap_config_t *get_redcap_config(int gnb_idx)
return rc;
}
static seq_arr_t *fill_du_sibs(paramdef_t *GNBparamarray)
{
if (!config_isparamset(GNBparamarray, GNB_DU_SIBS_IDX))
return NULL;
seq_arr_t *du_SIBs = malloc(sizeof(seq_arr_t));
seq_arr_init(du_SIBs, sizeof(nr_SIBs_t));
for (int i = 0; i < GNBparamarray[GNB_DU_SIBS_IDX].numelt; i++) {
int sib_value = GNBparamarray[GNB_DU_SIBS_IDX].iptr[i];
// SIB10, SIB12, SIB13, SIB14, SIB15, SIB17, SIB18, SIB19 and SIB20 are generated by the DU
// all the rest in the DU
AssertFatal((sib_value > 9 && sib_value < 21) && sib_value != 11 && sib_value != 16,
"SIB%d is not a DU SIB, to be configured in DU section\n",
sib_value);
nr_SIBs_t *du_sib = calloc_or_fail(1, sizeof(nr_SIBs_t));
du_sib->SIB_type = sib_value;
LOG_I(GNB_APP, "activate SIB%d at DU\n", sib_value);
seq_arr_push_back(du_SIBs, du_sib, sizeof(nr_SIBs_t));
}
return du_SIBs;
}
void RCconfig_nr_macrlc(configmodule_interface_t *cfg)
{
int j = 0;
@@ -1692,17 +1723,18 @@ void RCconfig_nr_macrlc(configmodule_interface_t *cfg)
f1ap_served_cell_info_t info;
read_du_cell_info(cfg, NODE_IS_DU(node_type), &gnb_id, &gnb_du_id, &name, &info, 1);
if (IS_SA_MODE(get_softmodem_params())) {
NR_COMMON_channels_t *cc = &RC.nrmac[0]->common_channels[0];
cc->du_SIBs = fill_du_sibs(GNBParamList.paramarray[0]);
if (IS_SA_MODE(get_softmodem_params()))
nr_mac_configure_sib1(RC.nrmac[0], &info.plmn, info.nr_cellid, *info.tac);
if (scc->ext2 && scc->ext2->ntn_Config_r17)
nr_mac_configure_sib19(RC.nrmac[0]);
}
// read F1 Setup information from config and generated MIB/SIB1
// and store it at MAC for sending later
NR_BCCH_BCH_Message_t *mib = RC.nrmac[0]->common_channels[0].mib;
const NR_BCCH_DL_SCH_Message_t *sib1 = RC.nrmac[0]->common_channels[0].sib1;
f1ap_setup_req_t *req = RC_read_F1Setup(gnb_du_id, name, &info, scc, mib, sib1);
seq_arr_t *du_SIBs = RC.nrmac[0]->common_channels[0].du_SIBs;
f1ap_setup_req_t *req = RC_read_F1Setup(gnb_du_id, name, &info, scc, mib, sib1, du_SIBs);
AssertFatal(req != NULL, "could not read F1 Setup information\n");
RC.nrmac[0]->f1_config.setup_req = req;
RC.nrmac[0]->f1_config.gnb_id = gnb_id;
@@ -1852,7 +1884,7 @@ static seq_arr_t *fill_cu_sibs(paramdef_t *GNBparamarray)
return NULL;
seq_arr_t *SIBs = malloc(sizeof(seq_arr_t));
seq_arr_init(SIBs, sizeof(rrc_SIBs_t));
seq_arr_init(SIBs, sizeof(nr_SIBs_t));
for (int i = 0; i < GNBparamarray[GNB_CU_SIBS_IDX].numelt; i++) {
int sib_value = GNBparamarray[GNB_CU_SIBS_IDX].iptr[i];
// SIB10, SIB12, SIB13, SIB14, SIB15, SIB17, SIB18, SIB19 and SIB20 are generated by the DU
@@ -1860,10 +1892,10 @@ static seq_arr_t *fill_cu_sibs(paramdef_t *GNBparamarray)
AssertFatal((sib_value > 1 && sib_value < 10) || sib_value == 11 || sib_value == 16,
"SIB%d is not a CU SIB, to be configured in DU section\n",
sib_value);
rrc_SIBs_t *cu_sib = calloc_or_fail(1, sizeof(*cu_sib));
nr_SIBs_t *cu_sib = calloc_or_fail(1, sizeof(*cu_sib));
cu_sib->SIB_type = sib_value;
LOG_I(GNB_APP, "activate SIB%d at CU\n", sib_value);
seq_arr_push_back(SIBs, cu_sib, sizeof(rrc_SIBs_t));
seq_arr_push_back(SIBs, cu_sib, sizeof(nr_SIBs_t));
}
return SIBs;
}
openair2/GNB_APP/gnb_config.h
+1 -7
View File
@@ -95,14 +95,8 @@ gNB_RRC_INST *RCconfig_NRRRC();
int RCconfig_NR_NG(MessageDef *msg_p, uint32_t i);
int RCconfig_NR_X2(MessageDef *msg_p, uint32_t i);
void wait_f1_setup_response(void);
f1ap_setup_req_t *RC_read_F1Setup(uint64_t id,
const char *name,
const f1ap_served_cell_info_t *info,
const NR_ServingCellConfigCommon_t *scc,
NR_BCCH_BCH_Message_t *mib,
const NR_BCCH_DL_SCH_Message_t *sib1);
f1ap_tdd_info_t read_tdd_config(const NR_ServingCellConfigCommon_t *scc);
f1ap_gnb_du_system_info_t *get_sys_info(NR_BCCH_BCH_Message_t *mib, const NR_BCCH_DL_SCH_Message_t *sib1);
f1ap_gnb_du_system_info_t *get_sys_info(NR_BCCH_BCH_Message_t *mib, const NR_BCCH_DL_SCH_Message_t *sib1, seq_arr_t *du_SIBs);
int gNB_app_handle_f1ap_gnb_cu_configuration_update(f1ap_gnb_cu_configuration_update_t *gnb_cu_cfg_update);
MessageDef *RCconfig_NR_CU_E1(const E1_t *entity);
ngran_node_t get_node_type(void);
openair2/GNB_APP/gnb_paramdef.h
+5
View File
@@ -140,6 +140,7 @@ typedef enum {
#define GNB_CONFIG_STRING_BEAM_WEIGHTS_LIST "beam_weights"
#define GNB_CONFIG_STRING_UESS_AGG_LEVEL_LIST "uess_agg_levels"
#define GNB_CONFIG_STRING_CU_SIB_LIST "cu_sibs"
#define GNB_CONFIG_STRING_DU_SIB_LIST "du_sibs"
#define GNB_CONFIG_HLP_STRING_ENABLE_SDAP "enable the SDAP layer\n"
#define GNB_CONFIG_HLP_FORCE256QAMOFF "suppress activation of 256 QAM despite UE support"
@@ -152,6 +153,7 @@ typedef enum {
#define GNB_CONFIG_HLP_NUM_UL_HARQ "Set Num UL harq processes. Valid values 16,32. Default 16"
#define GNB_CONFIG_HLP_UESS_AGG_LEVEL_LIST "List of aggregation levels with number of candidates per level. Element 0 - aggregation level 1"
#define GNB_CONFIG_HLP_CU_SIBS "List of CU generated SIBs to be transmitted"
#define GNB_CONFIG_HLP_DU_SIBS "List of DU generated SIBs to be transmitted"
/*-----------------------------------------------------------------------------------------------------------------------------------------*/
/* cell configuration parameters */
@@ -198,6 +200,7 @@ typedef enum {
{GNB_CONFIG_STRING_UESS_AGG_LEVEL_LIST, \
GNB_CONFIG_HLP_UESS_AGG_LEVEL_LIST, 0, .iptr=NULL, .defintarrayval=NULL, TYPE_INTARRAY, 0}, \
{GNB_CONFIG_STRING_CU_SIB_LIST, GNB_CONFIG_HLP_CU_SIBS, 0, .iptr=NULL, .defintarrayval=0, TYPE_INTARRAY, 0}, \
{GNB_CONFIG_STRING_DU_SIB_LIST, GNB_CONFIG_HLP_DU_SIBS, 0, .iptr=NULL, .defintarrayval=0, TYPE_INTARRAY, 0}, \
}
// clang-format on
@@ -240,6 +243,7 @@ typedef enum {
#define GNB_BEAMWEIGHTS_IDX 35
#define GNB_UESS_AGG_LEVEL_LIST_IDX 36
#define GNB_CU_SIBS_IDX 37
#define GNB_DU_SIBS_IDX 38
#define TRACKING_AREA_CODE_OKRANGE {0x0001,0xFFFD}
#define NUM_DL_HARQ_OKVALUES {2,4,6,8,10,12,16,32}
@@ -284,6 +288,7 @@ typedef enum {
{ .s5 = { NULL } }, \
{ .s5 = { NULL } }, \
{ .s5 = { NULL } }, \
{ .s5 = { NULL } }, \
}
/*-------------------------------------------------------------------------------------------------------------------------------------------------*/