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Paging UE (MAC): parse and store SIB1 PCCH config

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Populate UE MAC paging state from SIB1 PCCH-Config so PF/PO-related
parameters are available to the rest of the UE MAC.

Changes:
- Add nr_ue_paging_cfg_t to NR_UE_MAC_INST_s with parsed paging fields
  (T, N, Ns, PF_offset, X) and the optional
  firstPDCCH-MonitoringOccasionOfPO list (first_mo_of_po[],
  first_mo_of_po_count)
- Add configure_pcch_config() to decode SIB1 PCCH-Config via the
  common helpers nr_pcch_default_paging_cycle_rf,
  nr_pcch_n_and_paging_frame_offset, nr_pcch_ns_per_pf and
  nr_pcch_first_pdcch_start_mo
- Add NR_PCCH_MAX_PO constant (TS 38.331 PCCH-Config) and size the
  first_mo_of_po[]
- Invoke configure_pcch_config() from nr_rrc_mac_config_req_sib1()

Signed-off-by: Guido Casati <guido.casati@openairinterface.org>
This commit is contained in:
Guido Casati
2026-03-27 16:05:41 +01:00
parent 6dac6fed13
commit 8aa2f1b965
3 changed files with 75 additions and 0 deletions
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3
common/platform_constants.h
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@@ -52,6 +52,9 @@
/** Maximum value of nrofPDCCH-MonitoringOccasionPerSSB-InPO-r16 (TS 38.331 PCCH-Config) */
#define NR_PCCH_MAX_MO_PER_SSB_IN_PO 4
/** Maximum number of Paging Occasions per Paging Frame (TS 38.331 PCCH-Config) */
#define NR_PCCH_MAX_PO 4
#define NB_RB_MBMS_MAX (29 * 16) /* 29 = LTE_maxSessionPerPMCH + 16 = LTE_maxServiceCount from LTE_asn_constant.h */
#define NB_RAB_MAX 11 /* from LTE_maxDRB in LTE_asn_constant.h */