pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/39120?usp=email )

Change subject: RAN_Emulation: Allow client to trigger SCCP CC if automatic CC was disabled ......................................................................

RAN_Emulation: Allow client to trigger SCCP CC if automatic CC was disabled

This allows users of RAN_Emulation to trigger events in between CR transmited and CC being receied at the IUT.

Change-Id: I117c8fde118b488b011e381d51eed378d2f3ff0e --- M library/RAN_Emulation.ttcnpp 1 file changed, 19 insertions(+), 0 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/20/39120/1

diff --git a/library/RAN_Emulation.ttcnpp b/library/RAN_Emulation.ttcnpp index 5eb14de..294954d 100644 --- a/library/RAN_Emulation.ttcnpp +++ b/library/RAN_Emulation.ttcnpp @@ -72,6 +72,10 @@ port RAN_PROC_PT BSSAP_PROC; }

+/* we tell SCCP that connection (rx CR) was confirmed (tx CC) */ +type record MSC_CONN_PRIM_CONNECT_RES { +}; + /* SCCP tell us that connection was released */ type record MSC_CONN_PRIM_DISC_IND { }; @@ -87,11 +91,19 @@

/* Auxiliary primitive that can happen on the port between per-connection client and this dispatcher */ type union RAN_Conn_Prim { + MSC_CONN_PRIM_CONNECT_RES connect_res, MSC_CONN_PRIM_DISC_IND disc_ind, MSC_CONN_PRIM_DISC_REQ disc_req, MSC_CONN_PRIM_CONF_IND conf_ind }

+template (present) RAN_Conn_Prim tr_MSC_CONN_PRIM_CONNECT_RES := { + connect_res := ? +} +template (value) RAN_Conn_Prim ts_MSC_CONN_PRIM_CONNECT_RES := { + connect_res := {} +} + template (present) RAN_Conn_Prim tr_MSC_CONN_PRIM_DISC_IND := { disc_ind := ? } @@ -1113,6 +1125,13 @@ RANAP.send(ranap_ud); }

+ /* Connect Confirm client -> SCCP */ + [] CLIENT.receive(tr_MSC_CONN_PRIM_CONNECT_RES) -> value ran_conn_prim sender vc_conn { + var integer conn_id := f_conn_id_by_comp(vc_conn); + /* confirm connection establishment */ + RANAP.send(ts_RANAP_CONNECT_res(conn_id, omit)); + } + /* Disconnect request client -> SCCP */ [] CLIENT.receive(tr_MSC_CONN_PRIM_DISC_REQ) -> value ran_conn_prim sender vc_conn { var integer conn_id := f_conn_id_by_comp(vc_conn);