Change in osmo-msc[master]: libmsc/gsm_09_11.c: introduce counter for active sessions

[Vadim Yanitskiy]

Vadim Yanitskiy has uploaded this change for review. ( 
https://gerrit.osmocom.org/9745


Change subject: libmsc/gsm_09_11.c: introduce counter for active sessions
......................................................................

libmsc/gsm_09_11.c: introduce counter for active sessions

Change-Id: Ia17e7c747fffb5267d3ca5bc4193c1be4a57ef3a
---
M include/osmocom/msc/gsm_data.h
M src/libmsc/gsm_09_11.c
M src/libmsc/osmo_msc.c
3 files changed, 11 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-msc refs/changes/45/9745/1

diff --git a/include/osmocom/msc/gsm_data.h b/include/osmocom/msc/gsm_data.h
index 3af619d..c79adde 100644
--- a/include/osmocom/msc/gsm_data.h
+++ b/include/osmocom/msc/gsm_data.h
@@ -276,6 +276,7 @@

        struct rate_ctr_group *msc_ctrs;
        struct osmo_counter *active_calls;
+       struct osmo_counter *active_nc_ss;

        /* layer 4 */
        struct mncc_sock_state *mncc_state;
diff --git a/src/libmsc/gsm_09_11.c b/src/libmsc/gsm_09_11.c
index 2c5afb3..9b0a9e4 100644
--- a/src/libmsc/gsm_09_11.c
+++ b/src/libmsc/gsm_09_11.c
@@ -107,6 +107,9 @@
                        return -ENOMEM;
                }

+               /* Count active NC SS/USSD sessions */
+               osmo_counter_inc(conn->network->active_nc_ss);
+
                trans->conn = msc_subscr_conn_get(conn, 
MSC_CONN_USE_TRANS_NC_SS);
                trans->dlci = OMSC_LINKID_CB(msg);
                cm_service_request_concludes(conn, msg);
@@ -300,6 +303,9 @@
                return NULL;
        }

+       /* Count active NC SS/USSD sessions */
+       osmo_counter_inc(net->active_nc_ss);
+
        /* Assign transaction ID */
        tid = trans_assign_trans_id(trans->net,
                trans->vsub, GSM48_PDISC_NC_SS, 0);
@@ -365,6 +371,9 @@
         */
        if (trans->ss.msg != NULL)
                msgb_free(trans->ss.msg);
+
+       /* One session less */
+       osmo_counter_dec(trans->net->active_nc_ss);
 }

 int gsm0911_gsup_handler(struct vlr_subscr *vsub,
diff --git a/src/libmsc/osmo_msc.c b/src/libmsc/osmo_msc.c
index 62a449f..a6618c0 100644
--- a/src/libmsc/osmo_msc.c
+++ b/src/libmsc/osmo_msc.c
@@ -67,6 +67,7 @@
                return NULL;
        }
        net->active_calls = osmo_counter_alloc("msc.active_calls");
+       net->active_nc_ss = osmo_counter_alloc("msc.active_nc_ss");

        net->mncc_recv = mncc_recv;


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Gerrit-Project: osmo-msc
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ia17e7c747fffb5267d3ca5bc4193c1be4a57ef3a
Gerrit-Change-Number: 9745
Gerrit-PatchSet: 1
Gerrit-Owner: Vadim Yanitskiy <axilira...@gmail.com>