diff options
Diffstat (limited to 'openbsc/src/libmsc/gsm_04_08.c')
| -rw-r--r-- | openbsc/src/libmsc/gsm_04_08.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/openbsc/src/libmsc/gsm_04_08.c b/openbsc/src/libmsc/gsm_04_08.c index aa3d78a9b..be1b26045 100644 --- a/openbsc/src/libmsc/gsm_04_08.c +++ b/openbsc/src/libmsc/gsm_04_08.c @@ -1299,6 +1299,39 @@ int gsm48_send_rr_app_info(struct gsm_subscriber_connection *conn, uint8_t apdu_ return gsm48_conn_sendmsg(msg, conn, NULL); } +/* FIXME: this count_statistics is a state machine behaviour. we should convert + * the complete call control into a state machine. Afterwards we can move this + * code into state transitions. + */ +static void count_statistics(struct gsm_trans *trans, int new_state) +{ + int old_state = trans->cc.state; + struct rate_ctr_group *msc = trans->net->msc_ctrs; + + if (old_state == new_state) + return; + + /* state incoming */ + switch (new_state) { + case GSM_CSTATE_ACTIVE: + osmo_counter_inc(trans->net->active_calls); + rate_ctr_inc(&msc->ctr[MSC_CTR_CALL_ACTIVE]); + break; + } + + /* state outgoing */ + switch (old_state) { + case GSM_CSTATE_ACTIVE: + osmo_counter_dec(trans->net->active_calls); + if (new_state == GSM_CSTATE_DISCONNECT_REQ || + new_state == GSM_CSTATE_DISCONNECT_IND) + rate_ctr_inc(&msc->ctr[MSC_CTR_CALL_COMPLETE]); + else + rate_ctr_inc(&msc->ctr[MSC_CTR_CALL_INCOMPLETE]); + break; + } +} + /* Call Control */ /* The entire call control code is written in accordance with Figure 7.10c @@ -1315,6 +1348,7 @@ static void new_cc_state(struct gsm_trans *trans, int state) gsm48_cc_state_name(trans->cc.state), gsm48_cc_state_name(state)); + count_statistics(trans, state); trans->cc.state = state; } |