diff options
Diffstat (limited to 'include/osmocom/sgsn/gprs_gmm_fsm.h')
-rw-r--r-- | include/osmocom/sgsn/gprs_gmm_fsm.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/osmocom/sgsn/gprs_gmm_fsm.h b/include/osmocom/sgsn/gprs_gmm_fsm.h new file mode 100644 index 000000000..fd5b4bff9 --- /dev/null +++ b/include/osmocom/sgsn/gprs_gmm_fsm.h @@ -0,0 +1,34 @@ +#pragma once + +#include <osmocom/core/fsm.h> + +/* 3GPP TS 24.008 ยง 4.1.3.3 GMM mobility management states on the network side */ +enum gmm_fsm_states { + ST_GMM_DEREGISTERED, /* 4.1.3.3.1.1 */ + ST_GMM_COMMON_PROC_INIT, /* 4.1.3.3.1.2 */ + ST_GMM_REGISTERED_NORMAL, /* 4.1.3.3.2.1 */ + ST_GMM_REGISTERED_SUSPENDED, /* 4.1.3.3.2.2 */ + ST_GMM_DEREGISTERED_INIT, /* 4.1.3.3.1.4 */ +}; + +enum gmm_fsm_events { + E_GMM_COMMON_PROC_INIT_REQ, + /* E_GMM_COMMON_PROC_FAILED, NOT USED */ + /* E_GMM_LOWER_LAYER_FAILED, NOT USED */ + E_GMM_COMMON_PROC_SUCCESS, + E_GMM_ATTACH_SUCCESS, + /* E_GMM_NET_INIT_DETACH_REQ, NOT USED */ + /* E_GMM_MS_INIT_DETACH_REQ, NOT USED */ + /* E_GMM_DETACH_ACCEPTED, */ + E_GMM_SUSPEND, + E_GMM_RESUME, + E_GMM_CLEANUP, +}; + +static inline bool gmm_fsm_is_registered(struct osmo_fsm_inst *fi) +{ + return fi->state == ST_GMM_REGISTERED_NORMAL || + fi->state == ST_GMM_REGISTERED_SUSPENDED; +} + +extern struct osmo_fsm gmm_fsm; |