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NR UE: add assert for reserved bits per symbol not multiple of Qm

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map_overlapped_ack() divides num_reserved_bits_on_sym by Qm to get the
number of reserved REs. Add assertion to catch cases where the reserved
bit count is not a multiple of Qm, which would indicate a bug in the
upstream UCI-on-PUSCH mapping.

Signed-off-by: Alex Jiao <alex.jiao@keysight.com>
This commit is contained in:
Alex Jiao
2026-07-01 19:23:41 +08:00
parent c4125d1c74
commit 14ec3a930f
1 changed files with 4 additions and 0 deletions
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4
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
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@@ -882,6 +882,10 @@ static void map_overlapped_ack(uci_on_pusch_bit_type_t *template,
const int32_t num_ack_remaining = G_ack - ack_bits_marked;
if (num_ack_remaining <= 0)
continue;
AssertFatal(num_reserved_bits_on_sym % Qm == 0,
"reserved bits on symbol (%u) not a multiple of Qm (%d)\n",
num_reserved_bits_on_sym,
Qm);
const uint32_t num_reserved_re = num_reserved_bits_on_sym / Qm;
const uint32_t num_ack_re_remaining = num_ack_remaining / Qm;
const uint32_t d_factor_re = get_d_factor_re(num_ack_re_remaining, num_reserved_re);