diff options
Diffstat (limited to 'src/libmsc/gsm_09_11.c')
-rw-r--r-- | src/libmsc/gsm_09_11.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/libmsc/gsm_09_11.c b/src/libmsc/gsm_09_11.c index 96acd8c4a..2c5afb32f 100644 --- a/src/libmsc/gsm_09_11.c +++ b/src/libmsc/gsm_09_11.c @@ -31,6 +31,7 @@ #include <stdbool.h> #include <osmocom/core/linuxlist.h> +#include <osmocom/core/rate_ctr.h> #include <osmocom/core/utils.h> #include <osmocom/core/msgb.h> #include <osmocom/gsm/tlv.h> @@ -74,6 +75,9 @@ int gsm0911_rcv_nc_ss(struct gsm_subscriber_connection *conn, struct msgb *msg) /* Reuse existing transaction, or create a new one */ trans = trans_find_by_id(conn, pdisc, tid); if (!trans) { + /* Count MS-initiated attempts to establish a NC SS/USSD session */ + rate_ctr_inc(&conn->network->msc_ctrs->ctr[MSC_CTR_NC_SS_MO_REQUESTS]); + /** * According to GSM TS 04.80, section 2.4.2 "Register * (mobile station to network direction)", the REGISTER @@ -185,6 +189,10 @@ int gsm0911_rcv_nc_ss(struct gsm_subscriber_connection *conn, struct msgb *msg) else msc_subscr_conn_communicating(conn); + /* Count established MS-initiated NC SS/USSD sessions */ + if (msg_type == GSM0480_MTYPE_REGISTER) + rate_ctr_inc(&conn->network->msc_ctrs->ctr[MSC_CTR_NC_SS_MO_ESTABLISHED]); + return 0; error: @@ -233,6 +241,9 @@ static int handle_paging_event(unsigned int hooknum, unsigned int event, /* Sent to the MS, give ownership of ss_msg */ msc_tx_dtap(transt->conn, ss_msg); transt->ss.msg = NULL; + + /* Count established network-initiated NC SS/USSD sessions */ + rate_ctr_inc(&conn->network->msc_ctrs->ctr[MSC_CTR_NC_SS_MT_ESTABLISHED]); break; case GSM_PAGING_EXPIRED: case GSM_PAGING_BUSY: @@ -386,6 +397,9 @@ int gsm0911_gsup_handler(struct vlr_subscr *vsub, /* Attempt to find DTAP-transaction */ trans = trans_find_by_callref(net, gsup_msg->session_id); if (!trans) { + /* Count network-initiated attempts to establish a NC SS/USSD session */ + rate_ctr_inc(&net->msc_ctrs->ctr[MSC_CTR_NC_SS_MT_REQUESTS]); + /* Attempt to establish a new transaction */ trans = establish_nc_ss_trans(net, vsub, gsup_msg); if (!trans) { @@ -464,5 +478,9 @@ int gsm0911_gsup_handler(struct vlr_subscr *vsub, if (trans_end) trans_free(trans); + /* Count established network-initiated NC SS/USSD sessions */ + if (gsup_msg->session_state == OSMO_GSUP_SESSION_STATE_BEGIN) + rate_ctr_inc(&net->msc_ctrs->ctr[MSC_CTR_NC_SS_MT_ESTABLISHED]); + return 0; } |