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replace static allocation of max antennas in a dynamic structure for gnb rach

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This commit is contained in:
Laurent THOMAS
2026-03-16 10:28:24 +01:00
committed by francescomani
parent fdb6b44b05
commit 246e2ed31d
10 changed files with 71 additions and 64 deletions
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radio/fhi_72/oaioran.c
+1 -1
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@@ -203,7 +203,7 @@ static int read_prach_data(ru_info_t *ru, int frame, int slot)
int idx = 0;
oran_buf_list_t *bufs = get_xran_buffers(aa / nb_rx_per_ru);
// hardcoded to use only first prach occasion
dst = (int16_t *)ru->prach_buf[0][aa];
dst = (int16_t *)ru->prach_buf[aa][0];
src = (int16_t *)bufs->prachdstdecomp[aa % nb_rx_per_ru][tti % XRAN_N_FE_BUF_LEN].pBuffers[sym_idx].pData;
/* convert Network order to host order */
if (ru_conf->compMeth_PRACH == XRAN_COMPMETHOD_NONE) {
radio/fhi_72/oran_isolate.c
+2 -2
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@@ -213,14 +213,14 @@ int trx_oran_ctlrecv(openair0_device_t *device, void *msg, ssize_t msg_len)
void oran_fh_if4p5_south_in(RU_t *ru, int *frame, int *slot)
{
prach_item_t *prach_id = find_nr_prach(&ru->gNB_list[0]->prach_list, *frame, *slot, SEARCH_EXIST);
prach_item_t *prach_id = find_nr_prach(&ru->gNB_list[0]->prach_list, *frame, *slot, ru->nr_frame_parms->nb_antennas_rx, SEARCH_EXIST);
ru_info_t ru_info = {
.nb_rx = ru->nb_rx * ru->num_beams_period,
.nb_tx = ru->nb_tx * ru->num_beams_period,
.rxdataF = ru->common.rxdataF,
.beam_id = ru->common.beam_id,
.num_beams_period = ru->num_beams_period,
.prach_buf = prach_id ? prach_id->rxsigF : NULL,
.prach_buf = prach_id ? prach_id->prach_buf : NULL,
};
RU_proc_t *proc = &ru->proc;
radio/fhi_72/oran_isolate.h
+2 -1
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@@ -31,6 +31,7 @@
#include "xran_fh_o_du.h"
#include "openair1/PHY/impl_defs_nr.h"
#include "openair1/PHY/TOOLS/tools_defs.h"
#include "openair1/PHY/defs_common.h"
/*
* Structure added to bear the information needed from OAI RU
*/
@@ -52,7 +53,7 @@ typedef struct ru_info_s {
int num_beams_period;
// Needed for Prach
c16_t (*prach_buf)[NB_ANTENNAS_RX][NR_PRACH_SEQ_LEN_L];
c16_t (*prach_buf)[NUMBER_OF_NR_RU_PRACH_OCCASIONS_MAX][NR_PRACH_SEQ_LEN_L];
} ru_info_t;
/** @brief Reads RX data (PRACH/PUSCH) of next slot.