diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/osmocom/sgsn/Makefile.am | 1 | ||||
| -rw-r--r-- | include/osmocom/sgsn/gprs_gmm_fsm.h | 34 | ||||
| -rw-r--r-- | include/osmocom/sgsn/gprs_sgsn.h | 11 |
3 files changed, 36 insertions, 10 deletions
diff --git a/include/osmocom/sgsn/Makefile.am b/include/osmocom/sgsn/Makefile.am index 0ab00fe46..9ddc2bc97 100644 --- a/include/osmocom/sgsn/Makefile.am +++ b/include/osmocom/sgsn/Makefile.am @@ -6,6 +6,7 @@ noinst_HEADERS = \ gprs_gb.h \ gprs_gb_parse.h \ gprs_gmm.h \ + gprs_gmm_fsm.h \ gprs_gmm_attach.h \ gprs_mm_state_gb_fsm.h \ gprs_mm_state_iu_fsm.h \ 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 § 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; diff --git a/include/osmocom/sgsn/gprs_sgsn.h b/include/osmocom/sgsn/gprs_sgsn.h index 20e0e06a6..0a52a7df5 100644 --- a/include/osmocom/sgsn/gprs_sgsn.h +++ b/include/osmocom/sgsn/gprs_sgsn.h @@ -23,15 +23,6 @@ struct gprs_subscr; enum gsm48_gsm_cause; -/* 3GPP TS 24.008 § 4.1.3.3 GMM mobility management states on the network side */ -enum gprs_gmm_state { - GMM_DEREGISTERED, /* 4.1.3.3.1.1 */ - GMM_COMMON_PROC_INIT, /* 4.1.3.3.1.2 */ - GMM_REGISTERED_NORMAL, /* 4.1.3.3.2.1 */ - GMM_REGISTERED_SUSPENDED, /* 4.1.3.3.2.2 */ - GMM_DEREGISTERED_INIT, /* 4.1.3.3.1.4 */ -}; - enum gprs_mm_ctr { GMM_CTR_PKTS_SIG_IN, GMM_CTR_PKTS_SIG_OUT, @@ -128,7 +119,7 @@ struct sgsn_mm_ctx { enum sgsn_ran_type ran_type; char imsi[GSM23003_IMSI_MAX_DIGITS+1]; - enum gprs_gmm_state gmm_state; + struct osmo_fsm_inst *gmm_fsm; uint32_t p_tmsi; uint32_t p_tmsi_old; /* old P-TMSI before new is confirmed */ uint32_t p_tmsi_sig; |