Changes

#54245 (Sep 3, 2025, 2:10:07 PM)

1. Split most of iu_client.{c,h} into sccp.{c,h} and iu_rnc.{c,h} — Pau Espin Pedrol / detail
2. sccp: Introduce helper func sgsn_scu_iups_tx_data_req() — Pau Espin Pedrol / detail
3. iu_rnc: Constify function params — Pau Espin Pedrol / detail
4. ranap: Clean up RANAP rx path param passing — Pau Espin Pedrol / detail
5. Split Iu RANAP RAB PS act/deact over different layers — Pau Espin Pedrol / detail
6. Split Iu RANAP conn release over different layers — Pau Espin Pedrol / detail
7. Apply uniform prefix to remaining APIs in gprs_ranap.h — Pau Espin Pedrol / detail
8. iu_rnc: Use API osmo_sccp_addr_ri_cmp() to compare addresses — Pau Espin Pedrol / detail
9. ranap: Reject InitialUE without RAC IE — Pau Espin Pedrol / detail
10. iu_rnc: Split iu_rnc_register API into 2 steps — Pau Espin Pedrol / detail
11. ranap: Improve error handling in Rx RESET — Pau Espin Pedrol / detail
12. ranap: Create iu_rnc upon rx RESET — Pau Espin Pedrol / detail
13. Store scu_iups in iu_rnc instead of ue_ctx — Pau Espin Pedrol / detail
14. iu_rnc: Introduce helper API iu_rnc_discard_all_ue_ctx() — Pau Espin Pedrol / detail
15. Introduce iu_rnc FSM — Pau Espin Pedrol / detail
16. stats: Introduce stats sgsn.iu_peers.{total,active} — Pau Espin Pedrol / detail
17. ranap: Take into account RNC availability during paging — Pau Espin Pedrol / detail

#54184 (Aug 28, 2025, 9:45:08 AM)

1. Move gsm0408_gprs_rcvmsg_iu to gprs_gmm.{c,h} — Pau Espin Pedrol / detail

#54173 (Aug 27, 2025, 11:30:07 AM)

1. debug.h: Remove unused log category DIUCS — Pau Espin Pedrol / detail

#54156 (Aug 25, 2025, 5:00:05 PM)

1. [1/4] Adopt iu_client from osmo-iuh — lynxis / detail
2. [2/4] iu_client: rename symbols to prevent clashes with libosmo-ranap — lynxis / detail
3. [3/4] iu_client: hide symbols to prevent clashes — lynxis / detail
4. [4/4] iu_client: start using adopted iu_client — lynxis / detail
5. Re-introduce Iu/UTRAN support — lynxis / detail