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fix long prach slot selection

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This commit is contained in:
Sakthivel Velumani
2025-02-25 11:58:38 -05:00
parent b144ca7049
commit 94c74f4a1d
1 changed files with 6 additions and 3 deletions
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openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+6 -3
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@@ -1843,10 +1843,13 @@ int get_nr_prach_info_from_index(uint8_t index,
}
if ((s_map >> subframe) & 0x01 ) {
*N_RA_slot = table_6_3_3_2_3_prachConfig_Index[index][6]; // Number of RACH slots within a subframe
if (mu == 1 && index >= 67) {
if ((*N_RA_slot <= 1) && (slot % 2 == 0))
if (index >= 67) {
if ((mu == 1) && (*N_RA_slot <= 1) && (slot % 2 == 0))
return 0; // no prach in even slots @ 30kHz for 1 prach per subframe
}
} else {
if ((slot % 2) && (mu > 0))
return 0; // slot does not contain start symbol of this prach time resource
}
if (start_symbol != NULL && N_t_slot != NULL && N_dur != NULL && format != NULL) {
*config_period = x;
*start_symbol = table_6_3_3_2_3_prachConfig_Index[index][5];