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Fix function nr_get_prach_mu for L839

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function returns mu of UL BWP if msg1-SubcarrierSpacing absent instead
of asserting. The mu retured by this function is used to compute the
slot number of PRACH. In case of long format, the slot number is as per
UL mu.
This commit is contained in:
Sakthivel Velumani
2025-02-23 16:17:58 -05:00
parent 6d9c2c35b8
commit 8f5aa740bd
4 changed files with 14 additions and 7 deletions
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openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+5 -2
View File
@@ -5266,7 +5266,9 @@ int get_FeedbackDisabled(NR_DownlinkHARQ_FeedbackDisabled_r17_t *downlinkHARQ_Fe
return (downlinkHARQ_FeedbackDisabled_r17->buf[byte_index] >> (7 - bit_index)) & 1;
}
int nr_get_prach_mu(const NR_MsgA_ConfigCommon_r16_t *msgacc, const NR_RACH_ConfigCommon_t *rach_ConfigCommon)
int nr_get_prach_or_ul_mu(const NR_MsgA_ConfigCommon_r16_t *msgacc,
const NR_RACH_ConfigCommon_t *rach_ConfigCommon,
const int ul_mu)
{
int mu;
@@ -5278,7 +5280,8 @@ int nr_get_prach_mu(const NR_MsgA_ConfigCommon_r16_t *msgacc, const NR_RACH_Conf
// Choose Subcarrier Spacing of configuration file of 4-Step
mu = *rach_ConfigCommon->msg1_SubcarrierSpacing;
} else
AssertFatal(false, "PRACH subcarrier spacing mandatory present for L139, not supported otherwise\n");
// Return invalid UL mu
mu = ul_mu;
return mu;
}
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
+1 -1
View File
@@ -334,6 +334,6 @@ int get_nrofHARQ_ProcessesForPDSCH(const NR_UE_ServingCell_Info_t *sc_info);
int get_nrofHARQ_ProcessesForPUSCH(const NR_UE_ServingCell_Info_t *sc_info);
int nr_get_prach_mu(const NR_MsgA_ConfigCommon_r16_t *msgacc, const NR_RACH_ConfigCommon_t *rach_ConfigCommon);
int nr_get_prach_or_ul_mu(const NR_MsgA_ConfigCommon_r16_t *msgacc, const NR_RACH_ConfigCommon_t *rach_ConfigCommon, const int ul_mu);
#endif