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Compute RA 2-Step MsgB_RNTI as specified in 3GPP TS 38.321 Section 5.1.3a

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ndomingues
2024-10-08 14:19:57 +01:00
parent e4655154ee
commit abb7439b8a
2 changed files with 11 additions and 0 deletions
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openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+9
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@@ -5312,6 +5312,15 @@ rnti_t nr_get_ra_rnti(uint8_t s_id, uint8_t t_id, uint8_t f_id, uint8_t ul_carri
return ra_rnti;
}
rnti_t nr_get_MsgB_rnti(uint8_t s_id, uint8_t t_id, uint8_t f_id, uint8_t ul_carrier_id)
{
// 3GPP TS 38.321 Section 5.1.3a
rnti_t MsgB_rnti = 1 + s_id + 14 * t_id + 1120 * f_id + 8960 * ul_carrier_id + 17920;
LOG_D(MAC, "f_id %d t_id %d s_id %d ul_carrier_id %d Computed MsgB_RNTI is 0x%04X\n", f_id, t_id, s_id, ul_carrier_id, MsgB_rnti);
return MsgB_rnti;
}
int get_FeedbackDisabled(NR_DownlinkHARQ_FeedbackDisabled_r17_t *downlinkHARQ_FeedbackDisabled_r17, int harq_pid)
{
if (downlinkHARQ_FeedbackDisabled_r17 == NULL)
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
+2
View File
@@ -317,6 +317,8 @@ uint32_t compute_PDU_length(uint32_t num_TLV, uint32_t total_length);
rnti_t nr_get_ra_rnti(uint8_t s_id, uint8_t t_id, uint8_t f_id, uint8_t ul_carrier_id);
rnti_t nr_get_MsgB_rnti(uint8_t s_id, uint8_t t_id, uint8_t f_id, uint8_t ul_carrier_id);
bool supported_bw_comparison(int bw_mhz, NR_SupportedBandwidth_t *supported_BW, long *support_90mhz);
int get_FeedbackDisabled(NR_DownlinkHARQ_FeedbackDisabled_r17_t *downlinkHARQ_FeedbackDisabled_r17, int harq_pid);