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Pau Espin Pedrol02514bc2019-08-30 16:14:22 +02001#pragma once
2
3#include <osmocom/core/fsm.h>
4
5struct sgsn_mm_ctx;
6
7
Pau Espin Pedrol913dbcd2021-04-14 13:18:31 +02008/* TS 23.060 ยง 6.1.1 Mobility Management States (A/Gb mode) */
Pau Espin Pedrol02514bc2019-08-30 16:14:22 +02009enum mm_state_gb_fsm_states {
10 ST_MM_IDLE,
11 ST_MM_READY,
12 ST_MM_STANDBY
13};
14
15enum mm_state_gb_fsm_events {
16 E_MM_GPRS_ATTACH,
Pau Espin Pedrol888052e2021-04-14 13:27:34 +020017 E_MM_GPRS_DETACH, /* MS becomes detached: due to Detach Req, RAU reject, implicit detach, etc. */
Pau Espin Pedrol02514bc2019-08-30 16:14:22 +020018 E_MM_PDU_RECEPTION,
Pau Espin Pedrol02514bc2019-08-30 16:14:22 +020019 E_MM_READY_TIMER_EXPIRY,
20 /* E_FORCE_TO_STANDBY, TODO: not used */
21 /* E_ABNSORMAL_RLC_CONDITION, TODO: not used */
22 E_MM_RA_UPDATE,
23};
24
25extern struct osmo_fsm mm_state_gb_fsm;