gprs_ns2_vc_fsm: reset the alive elapsed timeout everytime
The alive elapsed timeout was only set once on the start of the
test procedure but not every time an ALIVE PDU was sent.
Fixes: OS#4997
Change-Id: I029696dfff21919f97ac4c33cdd82162b5ab1555
diff --git a/src/gb/gprs_ns2_vc_fsm.c b/src/gb/gprs_ns2_vc_fsm.c
index 88ce8ae..31cfb51 100644
--- a/src/gb/gprs_ns2_vc_fsm.c
+++ b/src/gb/gprs_ns2_vc_fsm.c
@@ -205,6 +205,7 @@
case NS_TOUT_TNS_TEST:
priv->alive.mode = NS_TOUT_TNS_ALIVE;
priv->alive.N = 0;
+ osmo_clock_gettime(CLOCK_MONOTONIC, &priv->alive.timer_started);
ns2_tx_alive(priv->nsvc);
osmo_timer_schedule(&priv->alive.timer, nsi->timeout[NS_TOUT_TNS_ALIVE], 0);
break;