diff options
Diffstat (limited to 'src/host/layer23/include/osmocom/bb/mobile/gsm48_mm.h')
| -rw-r--r-- | src/host/layer23/include/osmocom/bb/mobile/gsm48_mm.h | 105 |
1 files changed, 90 insertions, 15 deletions
diff --git a/src/host/layer23/include/osmocom/bb/mobile/gsm48_mm.h b/src/host/layer23/include/osmocom/bb/mobile/gsm48_mm.h index 6e9c197c..1f0db785 100644 --- a/src/host/layer23/include/osmocom/bb/mobile/gsm48_mm.h +++ b/src/host/layer23/include/osmocom/bb/mobile/gsm48_mm.h @@ -1,11 +1,16 @@ #ifndef _GSM48_MM_H #define _GSM48_MM_H +struct gsm_settings; + /* GSM 04.07 9.2.2 */ #define GSM48_MMXX_MASK 0xf00 #define GSM48_MMCC_CLASS 0x100 #define GSM48_MMSS_CLASS 0x200 #define GSM48_MMSMS_CLASS 0x300 +#define GSM48_MMGCC_CLASS 0x500 +#define GSM48_MMBCC_CLASS 0x600 +#define GSM48_MMXX_REL_IND 0x022 #define GSM48_MMCC_EST_REQ 0x110 #define GSM48_MMCC_EST_IND 0x112 #define GSM48_MMCC_EST_CNF 0x111 @@ -49,19 +54,67 @@ #define GSM48_MMSMS_ERR_IND 0x372 #define GSM48_MMSMS_PROMPT_IND 0x382 #define GSM48_MMSMS_PROMPT_REJ 0x384 +/* MM messages for Voice Group/Broadcast Calls */ +#define GSM48_MMGCC_EST_REQ 0x510 +#define GSM48_MMGCC_EST_CNF 0x511 +#define GSM48_MMGCC_REL_REQ 0x520 +#define GSM48_MMGCC_REL_IND 0x522 +#define GSM48_MMGCC_DATA_REQ 0x530 +#define GSM48_MMGCC_DATA_IND 0x532 +#define GSM48_MMGCC_UNIT_DATA_REQ 0x540 +#define GSM48_MMGCC_UNIT_DATA_IND 0x542 +#define GSM48_MMGCC_REEST_REQ 0x560 +#define GSM48_MMGCC_REEST_CNF 0x561 +#define GSM48_MMGCC_ERR_IND 0x572 +#define GSM48_MMGCC_NOTIF_IND 0x582 +#define GSM48_MMGCC_GROUP_REQ 0x590 +#define GSM48_MMGCC_GROUP_CNF 0x591 +#define GSM48_MMGCC_UPLINK_REQ 0x5a0 +#define GSM48_MMGCC_UPLINK_CNF 0x5a1 +#define GSM48_MMGCC_UPLINK_REL_REQ 0x5a8 +#define GSM48_MMGCC_UPLINK_REL_IND 0x5aa +#define GSM48_MMGCC_UPLINK_FREE_IND 0x5b2 +#define GSM48_MMGCC_UPLINK_BUSY_IND 0x5b6 +#define GSM48_MMBCC_EST_REQ 0x610 +#define GSM48_MMBCC_EST_CNF 0x611 +#define GSM48_MMBCC_REL_REQ 0x620 +#define GSM48_MMBCC_REL_IND 0x622 +#define GSM48_MMBCC_DATA_REQ 0x630 +#define GSM48_MMBCC_DATA_IND 0x632 +#define GSM48_MMBCC_UNIT_DATA_REQ 0x640 +#define GSM48_MMBCC_UNIT_DATA_IND 0x642 +#define GSM48_MMBCC_REEST_REQ 0x660 +#define GSM48_MMBCC_REEST_CNF 0x661 +#define GSM48_MMBCC_ERR_IND 0x672 +#define GSM48_MMBCC_NOTIF_IND 0x682 +#define GSM48_MMBCC_GROUP_REQ 0x690 +#define GSM48_MMBCC_GROUP_CNF 0x691 +#define GSM48_MMBCC_UPLINK_REQ 0x6a0 +#define GSM48_MMBCC_UPLINK_CNF 0x6a1 +#define GSM48_MMBCC_UPLINK_REL_REQ 0x6a8 +#define GSM48_MMBCC_UPLINK_REL_IND 0x6aa +#define GSM48_MMBCC_UPLINK_FREE_IND 0x6b2 +#define GSM48_MMBCC_UPLINK_BUSY_IND 0x6b6 + #define MMXX_ALLOC_SIZE 256 #define MMXX_ALLOC_HEADROOM 64 +#define MMXX_NOTIFY_SETUP 0 +#define MMXX_NOTIFY_RELEASE 1 + /* MMxx-SAP header */ struct gsm48_mmxx_hdr { - int msg_type; /* MMxx_* primitive */ - uint32_t ref; /* reference to transaction */ - uint32_t transaction_id; /* transaction identifier */ - uint8_t sapi; /* sapi */ - uint8_t emergency; /* emergency type of call */ - uint8_t cause; /* cause used for release */ -}; + uint16_t msg_type; /* MMxx_* primitive */ + uint32_t ref; /* reference to transaction */ + uint32_t transaction_id; /* transaction identifier */ + uint8_t sapi; /* sapi */ + uint8_t emergency; /* emergency type of call */ + uint8_t cause; /* cause used for release */ + uint8_t notify; /* notify ongoing ASCI call */ + bool ch_desc_present; /* notifies channel */ + struct gsm48_chan_desc ch_desc; /* group channel */ +} __attribute__((packed)); /* GSM 6.1.2 */ #define GSM48_MMR_REG_REQ 0x01 @@ -71,10 +124,9 @@ struct gsm48_mmxx_hdr { /* MMR-SAP header */ struct gsm48_mmr { - int msg_type; - + uint8_t msg_type; uint8_t cause; -}; +} __attribute__((packed)); /* GSM 04.07 9.2.1 */ #define GSM48_MMXX_ST_IDLE 0 @@ -134,13 +186,26 @@ struct gsm48_mmr { #define GSM48_MM_EVENT_SYSINFO 14 #define GSM48_MM_EVENT_USER_PLMN_SEL 15 #define GSM48_MM_EVENT_LOST_COVERAGE 16 +#define GSM48_MM_EVENT_NOTIFICATION 17 +#define GSM48_MM_EVENT_UPLINK_FREE 18 +#define GSM48_MM_EVENT_UPLINK_BUSY 19 /* message for MM events */ struct gsm48_mm_event { - uint32_t msg_type; + uint32_t msg_type; - uint8_t sres[4]; -}; + union { + /* GSM48_MM_EVENT_AUTH_RESPONSE */ + uint8_t sres[4]; + /* GSM48_MM_EVENT_NOTIFICATION */ + struct { + uint8_t gcr[5]; + bool ch_desc_present; + struct gsm48_chan_desc ch_desc; + bool gone; + } __attribute__((packed)) notification; + }; +} __attribute__((packed)); /* GSM 04.08 MM timers */ #define GSM_T3210_MS 20, 0 @@ -185,7 +250,7 @@ struct gsm48_mmlayer { uint8_t lupd_rej_cause; /* cause of last reject */ uint8_t lupd_periodic; /* periodic update pending */ uint8_t lupd_retry; /* pending T3211/T3213 to */ - uint16_t lupd_mcc, lupd_mnc, lupd_lac; + struct osmo_location_area_id lupd_lai; /* imsi detach */ uint8_t delay_detach; /* do detach when possible */ @@ -197,6 +262,14 @@ struct gsm48_mmlayer { /* sapi 3 */ int sapi3_link; + + /* VGCS additional states */ + struct { + bool enabled; /* We are in group/broadcast mode. */ + bool group_call; /* This is a group call, not a broadcast call. */ + uint32_t callref; /* Callref of this call. */ + bool normal_service; /* Service state before group transmit mode. */ + } vgcs; }; /* MM connection entry */ @@ -204,7 +277,7 @@ struct gsm48_mm_conn { struct llist_head list; struct gsm48_mmlayer *mm; - /* ref and type form a unique tupple */ + /* ref and protocol form a unique tuple */ uint32_t ref; /* reference to trans */ uint8_t protocol; uint8_t transaction_id; @@ -213,6 +286,8 @@ struct gsm48_mm_conn { int state; }; +int gsm48_encode_mi_lv(struct osmocom_ms *ms, struct msgb *msg, uint8_t mi_type, bool emergency_imsi); +int gsm48_encode_mi_tlv(struct osmocom_ms *ms, struct msgb *msg, uint8_t mi_type, bool emergency_imsi); uint8_t gsm48_current_pwr_lev(struct gsm_settings *set, uint16_t arfcn); int gsm48_mm_init(struct osmocom_ms *ms); int gsm48_mm_exit(struct osmocom_ms *ms); |