ipa_keepalive: Make FSM a bit less quiet
Let's make sure we log meaningful log messages whenever an IPA keepalive
FSM is started, stopped or if it times out. This allows the user to
observe whether IPA keepalive is actually enabled (using what timeout),
and also to learn why exactly the connection was dropped.
Change-Id: Iad20b86f893c1036affaf14f978099fa858a0031
Related: SYS#6801
diff --git a/src/input/ipa_keepalive.c b/src/input/ipa_keepalive.c
index 7fc28f1..de68879 100644
--- a/src/input/ipa_keepalive.c
+++ b/src/input/ipa_keepalive.c
@@ -147,6 +147,7 @@
ifp->params.wait_for_resp, T_PONG_NOT_RECEIVED);
return 0;
case T_PONG_NOT_RECEIVED:
+ LOGPFSML(fi, LOGL_NOTICE, "IPA keep-alive FSM timed out: PONG not received\n");
/* PONG not received within time */
if (ifp->srv_conn)
conn = ifp->srv_conn;
@@ -320,7 +321,10 @@
/*! Start the ping/pong procedure of the IPA Keepalive FSM. */
void ipa_keepalive_fsm_start(struct osmo_fsm_inst *fi)
{
+ struct ipa_fsm_priv *ifp = fi->priv;
OSMO_ASSERT(fi->fsm == &ipa_keepalive_fsm);
+ LOGPFSML(fi, LOGL_INFO, "Starting IPA keep-alive FSM (interval=%us wait=%us)\n",
+ ifp->params.interval, ifp->params.wait_for_resp);
osmo_fsm_inst_dispatch(fi, OSMO_IPA_KA_E_START, NULL);
}
@@ -328,5 +332,6 @@
void ipa_keepalive_fsm_stop(struct osmo_fsm_inst *fi)
{
OSMO_ASSERT(fi->fsm == &ipa_keepalive_fsm);
+ LOGPFSML(fi, LOGL_INFO, "Stopping IPA keep-alive FSM\n");
osmo_fsm_inst_dispatch(fi, OSMO_IPA_KA_E_STOP, NULL);
}