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gNB: print error message if PRACH resources are already occupied in schedule_nr_prach()

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Thomas Schlichter
2024-09-27 17:03:21 +02:00
parent 656a87bb8a
commit 0ecf35de84
1 changed files with 5 additions and 1 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
+5 -1
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@@ -435,8 +435,12 @@ void schedule_nr_prach(module_id_t module_idP, frame_t frameP, sub_frame_t slotP
const int16_t n_ra_rb = get_N_RA_RB(cfg->prach_config.prach_sub_c_spacing.value, mu_pusch); const int16_t n_ra_rb = get_N_RA_RB(cfg->prach_config.prach_sub_c_spacing.value, mu_pusch);
index = ul_buffer_index(frameP, slotP, mu, gNB->vrb_map_UL_size); index = ul_buffer_index(frameP, slotP, mu, gNB->vrb_map_UL_size);
uint16_t *vrb_map_UL = &cc->vrb_map_UL[beam.idx][index * MAX_BWP_SIZE]; uint16_t *vrb_map_UL = &cc->vrb_map_UL[beam.idx][index * MAX_BWP_SIZE];
for (int i = 0; i < n_ra_rb * fdm; ++i) for (int i = 0; i < n_ra_rb * fdm; ++i) {
AssertFatal(
!(vrb_map_UL[bwp_start + rach_ConfigGeneric->msg1_FrequencyStart + i] & SL_to_bitmap(start_symbol, N_t_slot * N_dur)),
"PRACH resources are already occupied!\n");
vrb_map_UL[bwp_start + rach_ConfigGeneric->msg1_FrequencyStart + i] |= SL_to_bitmap(start_symbol, N_t_slot * N_dur); vrb_map_UL[bwp_start + rach_ConfigGeneric->msg1_FrequencyStart + i] |= SL_to_bitmap(start_symbol, N_t_slot * N_dur);
}
} }
} }
} }