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F1 transmission from CU to DU of SIB2

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This commit is contained in:
francescomani
2025-04-11 15:37:08 +02:00
committed by Robert Schmidt
parent bc27d1e691
commit 4b23c7ea65
8 changed files with 64 additions and 52 deletions
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openair2/GNB_APP/gnb_config.c
+24
View File
@@ -1846,6 +1846,28 @@ static int sort_neighbour_cell_config_by_cell_id(const void *a, const void *b)
return 0;
}
static seq_arr_t *fill_cu_sibs(paramdef_t *GNBparamarray)
{
if (!config_isparamset(GNBparamarray, GNB_CU_SIBS_IDX))
return NULL;
seq_arr_t *SIBs = malloc(sizeof(seq_arr_t));
seq_arr_init(SIBs, sizeof(rrc_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
// all the rest in the CU
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));
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));
}
return SIBs;
}
static void fill_neighbour_cell_configuration(uint8_t gnb_idx, gNB_RRC_INST *rrc)
{
char gnbpath[MAX_OPTNAME_SIZE + 8];
@@ -2085,6 +2107,8 @@ gNB_RRC_INST *RCconfig_NRRRC()
fill_measurement_configuration(k, rrc);
rrc->SIBs = fill_cu_sibs(GNBParamList.paramarray[i]);
paramdef_t PLMNParams[] = GNBPLMNPARAMS_DESC;
paramlist_def_t PLMNParamList = {GNB_CONFIG_STRING_PLMN_LIST, NULL, 0};
openair2/GNB_APP/gnb_paramdef.h
+5
View File
@@ -139,6 +139,7 @@ typedef enum {
#define GNB_CONFIG_STRING_NUM_UL_HARQPROCESSES "num_ulharq"
#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_HLP_STRING_ENABLE_SDAP "enable the SDAP layer\n"
#define GNB_CONFIG_HLP_FORCE256QAMOFF "suppress activation of 256 QAM despite UE support"
@@ -150,6 +151,7 @@ typedef enum {
#define GNB_CONFIG_HLP_NUM_DL_HARQ "Set Num DL harq processes. Valid values 2,4,6,8,10,12,16,32. Default 16"
#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"
/*-----------------------------------------------------------------------------------------------------------------------------------------*/
/* cell configuration parameters */
@@ -195,6 +197,7 @@ typedef enum {
{GNB_CONFIG_STRING_BEAM_WEIGHTS_LIST, NULL, 0, .iptr=NULL, .defintarrayval=0, TYPE_INTARRAY, 0}, \
{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}, \
}
// clang-format on
@@ -236,6 +239,7 @@ typedef enum {
#define GNB_NUM_UL_HARQ_IDX 34
#define GNB_BEAMWEIGHTS_IDX 35
#define GNB_UESS_AGG_LEVEL_LIST_IDX 36
#define GNB_CU_SIBS_IDX 37
#define TRACKING_AREA_CODE_OKRANGE {0x0001,0xFFFD}
#define NUM_DL_HARQ_OKVALUES {2,4,6,8,10,12,16,32}
@@ -279,6 +283,7 @@ typedef enum {
{ .s1 = { config_check_intval, NUM_UL_HARQ_OKVALUES,2 } }, \
{ .s5 = { NULL } }, \
{ .s5 = { NULL } }, \
{ .s5 = { NULL } }, \
}
/*-------------------------------------------------------------------------------------------------------------------------------------------------*/