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Fix get_nr_prach_info_from_index() for FDD and long format

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Sakthivel Velumani
2025-03-05 12:02:43 -05:00
parent 0515cf98b3
commit 520c8aed38
1 changed files with 5 additions and 2 deletions
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openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+5 -2
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@@ -1909,10 +1909,13 @@ int get_nr_prach_info_from_index(uint8_t index,
s_map = table_6_3_3_2_2_prachConfig_Index[index][4]; s_map = table_6_3_3_2_2_prachConfig_Index[index][4];
if ((s_map>>subframe) & 0x01) { if ((s_map>>subframe) & 0x01) {
*N_RA_slot = table_6_3_3_2_2_prachConfig_Index[index][6]; // Number of RACH slots within a subframe *N_RA_slot = table_6_3_3_2_2_prachConfig_Index[index][6]; // Number of RACH slots within a subframe
if (mu == 1) { if (index >= 87) {
if ((*N_RA_slot <= 1) && (slot % 2 == 0)){ if ((mu == 1) && (*N_RA_slot <= 1) && (slot % 2 == 0)) {
return 0; // no prach in even slots @ 30kHz for 1 prach per subframe 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
} }
for(int i = 0; i <= subframe ; i++) { for(int i = 0; i <= subframe ; i++) {
if ((s_map >> i) & 0x01) { if ((s_map >> i) & 0x01) {