diff options
| -rw-r--r-- | openbsc/src/gsm_04_08.c | 25 | ||||
| -rw-r--r-- | openbsc/src/paging.c | 46 |
2 files changed, 44 insertions, 27 deletions
diff --git a/openbsc/src/gsm_04_08.c b/openbsc/src/gsm_04_08.c index 462e67af8..5702dca15 100644 --- a/openbsc/src/gsm_04_08.c +++ b/openbsc/src/gsm_04_08.c @@ -1016,7 +1016,6 @@ static int gsm48_rr_rx_pag_resp(struct msgb *msg) u_int8_t mi_type = mi_lv[1] & GSM_MI_TYPE_MASK; char mi_string[MI_SIZE]; struct gsm_subscriber *subscr; - struct gsm_bts *bts; struct paging_signal_data sig_data; int rc = 0; @@ -1064,18 +1063,6 @@ static int gsm48_rr_rx_pag_resp(struct msgb *msg) /* Stop paging on the bts we received the paging response */ paging_request_stop(msg->trx->bts, subscr, msg->lchan); - /* Stop paging on all other bts' */ - bts = NULL; - do { - bts = gsm_bts_by_lac(msg->trx->bts->network, subscr->lac, bts); - if (!bts) - break; - if (bts == msg->trx->bts) - continue; - /* Stop paging */ - paging_request_stop(bts, subscr, NULL); - } while (1); - /* FIXME: somehow signal the completion of the PAGING to * the entity that requested the paging */ @@ -1310,7 +1297,6 @@ static int gsm48_cc_rx_setup(struct msgb *msg) struct gsm48_hdr *gh = msgb_l3(msg); unsigned int payload_len = msgb_l3len(msg) - sizeof(*gh); struct gsm_subscriber *called_subscr; - struct gsm_bts *bts; char called_number[(43-2)*2 + 1] = "\0"; struct tlv_parsed tp; u_int8_t num_type; @@ -1355,15 +1341,8 @@ static int gsm48_cc_rx_setup(struct msgb *msg) call->called_subscr = called_subscr; /* Start paging subscriber on all BTS in LAC of subscriber */ - bts = NULL; - do { - bts = gsm_bts_by_lac(msg->trx->bts->network, called_subscr->lac, bts); - if (!bts) - break; - /* Trigger paging */ - paging_request(bts, called_subscr, RSL_CHANNEED_TCH_F, - setup_trig_pag_evt, call); - } while (1); + paging_request(msg->trx->bts, called_subscr, RSL_CHANNEED_TCH_F, + setup_trig_pag_evt, call); /* send a CALL PROCEEDING message to the MO */ ret = gsm48_tx_simple(msg->lchan, GSM48_PDISC_CC, diff --git a/openbsc/src/paging.c b/openbsc/src/paging.c index f3bdf6973..e647b33be 100644 --- a/openbsc/src/paging.c +++ b/openbsc/src/paging.c @@ -210,8 +210,8 @@ static void paging_T3113_expired(void *data) paging_remove_request(&req->bts->paging, req); } -void paging_request(struct gsm_bts *bts, struct gsm_subscriber *subscr, - int type, gsm_cbfn *cbfn, void *data) +static void _paging_request(struct gsm_bts *bts, struct gsm_subscriber *subscr, + int type, gsm_cbfn *cbfn, void *data) { struct gsm_bts_paging_state *bts_entry = &bts->paging; struct gsm_paging_request *req; @@ -237,9 +237,25 @@ void paging_request(struct gsm_bts *bts, struct gsm_subscriber *subscr, bsc_schedule_timer(&bts_entry->work_timer, 1, 0); } +void paging_request(struct gsm_bts *_bts, struct gsm_subscriber *subscr, + int type, gsm_cbfn *cbfn, void *data) +{ + struct gsm_bts *bts = NULL; + + do { + bts = gsm_bts_by_lac(_bts->network, subscr->lac, bts); + if (!bts) + break; + + /* Trigger paging */ + _paging_request(bts, subscr, RSL_CHANNEED_TCH_F, cbfn, data); + } while (1); +} + + /* we consciously ignore the type of the request here */ -void paging_request_stop(struct gsm_bts *bts, struct gsm_subscriber *subscr, - struct gsm_lchan *lchan) +static void _paging_request_stop(struct gsm_bts *bts, struct gsm_subscriber *subscr, + struct gsm_lchan *lchan) { struct gsm_bts_paging_state *bts_entry = &bts->paging; struct gsm_paging_request *req, *req2; @@ -256,6 +272,28 @@ void paging_request_stop(struct gsm_bts *bts, struct gsm_subscriber *subscr, } } +/* Stop paging on all other bts' */ +void paging_request_stop(struct gsm_bts *_bts, struct gsm_subscriber *subscr, + struct gsm_lchan *lchan) +{ + struct gsm_bts *bts = NULL; + + do { + /* + * FIXME: Don't use the lac of the subscriber... + * as it might have magically changed the lac.. use the + * location area of the _bts as reconfiguration of the + * network is probably happening less often. + */ + bts = gsm_bts_by_lac(_bts->network, subscr->lac, bts); + if (!bts) + break; + + /* Stop paging */ + _paging_request_stop(bts, subscr, NULL); + } while (1); +} + void paging_update_buffer_space(struct gsm_bts *bts, u_int16_t free_slots) { bts->paging.available_slots = free_slots; |