diff options
| author | Harald Welte <laforge@osmocom.org> | 2022-04-25 10:53:41 +0200 |
|---|---|---|
| committer | laforge <laforge@osmocom.org> | 2022-04-28 13:48:20 +0000 |
| commit | 484f535c5091e3ca62547f8bbb6e06844c2ce8ae (patch) | |
| tree | 7bc114a77812207bd181b113dbb0d42e491b58f3 /include | |
| parent | 5e7458cbd8d38b3a2d8f3444c79aa03e82104ade (diff) | |
smscb: Store ETWS input state from CBSP
Only if we store data like the CBSP message_id and serial_number
we are able to later (in a subsequent patch) match a CBSP KILL
for ETWS/PWS and stop emergency broadcast.
Change-Id: Ide74638880d7e3c6a7c774bf6320d3dce4b11c74
Related: OS#5540
Diffstat (limited to 'include')
| -rw-r--r-- | include/osmocom/bsc/bts.h | 2 | ||||
| -rw-r--r-- | include/osmocom/bsc/gsm_data.h | 21 | ||||
| -rw-r--r-- | include/osmocom/bsc/smscb.h | 2 |
3 files changed, 24 insertions, 1 deletions
diff --git a/include/osmocom/bsc/bts.h b/include/osmocom/bsc/bts.h index 151fd785c..7d51707be 100644 --- a/include/osmocom/bsc/bts.h +++ b/include/osmocom/bsc/bts.h @@ -589,7 +589,7 @@ struct gsm_bts { struct osmo_timer_list cbch_timer; struct bts_smscb_chan_state cbch_basic; struct bts_smscb_chan_state cbch_extended; - struct osmo_timer_list etws_timer; /* when to stop ETWS PN */ + struct bts_etws_state etws; struct llist_head oml_fail_rep; struct llist_head chan_rqd_queue; diff --git a/include/osmocom/bsc/gsm_data.h b/include/osmocom/bsc/gsm_data.h index b478ba0ed..cb20b9ed3 100644 --- a/include/osmocom/bsc/gsm_data.h +++ b/include/osmocom/bsc/gsm_data.h @@ -1086,6 +1086,27 @@ struct bts_smscb_chan_state { uint8_t overflow; }; +#define ETWS_PRIM_NOTIF_SIZE 56 +#define ETWS_SEC_INFO_SIZE (ETWS_PRIM_NOTIF_SIZE - sizeof(struct gsm341_etws_message)) + +/* per-BTS ETWS/PWS (Emergency) state */ +struct bts_etws_state { + /* are we actively broadcasting emergency in this cell? */ + bool active; + /* input parameters received from CBC */ + struct { + uint16_t msg_id; + uint16_t serial_nr; + uint16_t warn_type; + uint8_t *sec_info; + } input; + /* encoded ETWS primary notification */ + uint8_t primary[ETWS_PRIM_NOTIF_SIZE]; + + /* timer running for the duration of the ETWS Primary Notification (PN) */ + struct osmo_timer_list timer; +}; + struct bts_oml_fail_rep { struct llist_head list; time_t time; diff --git a/include/osmocom/bsc/smscb.h b/include/osmocom/bsc/smscb.h index f48c1a170..5b0905bcf 100644 --- a/include/osmocom/bsc/smscb.h +++ b/include/osmocom/bsc/smscb.h @@ -64,3 +64,5 @@ struct bsc_cbc_link { void cbc_vty_init(void); int bsc_cbc_link_restart(void); int cbsp_tx_decoded(struct bsc_cbc_link *cbc, struct osmo_cbsp_decoded *decoded); + +void bts_etws_init(struct gsm_bts *bts); |