iu_client: introduce a guard around global_iu_event_cb
As preparation to enable and disable notifications for a specific ue connection,
add a slim proxy before calling global_iu_event_cb
Change-Id: I49a3402a871d6dccd343cda49f8a7f82bffe150b
diff --git a/src/iu_client.c b/src/iu_client.c
index 7a0a78e..ec5290f 100644
--- a/src/iu_client.c
+++ b/src/iu_client.c
@@ -109,6 +109,16 @@
{ 0, NULL }
};
+static int global_iu_event(struct ranap_ue_conn_ctx *ue_ctx,
+ enum ranap_iu_event_type type,
+ void *data)
+{
+ if (!global_iu_event_cb)
+ return 0;
+
+ return global_iu_event_cb(ue_ctx, type, data);
+}
+
static struct ranap_ue_conn_ctx *ue_conn_ctx_alloc(struct ranap_iu_rnc *rnc, uint32_t conn_id)
{
struct ranap_ue_conn_ctx *ctx = talloc_zero(talloc_iu_ctx, struct ranap_ue_conn_ctx);
@@ -501,7 +511,7 @@
return rc;
}
- rc = global_iu_event_cb(ctx, RANAP_IU_EVENT_RAB_ASSIGN, &setup_ies);
+ rc = global_iu_event(ctx, RANAP_IU_EVENT_RAB_ASSIGN, &setup_ies);
ranap_free_rab_setupormodifieditemies(&setup_ies);
}
@@ -567,11 +577,11 @@
switch (message->procedureCode) {
case RANAP_ProcedureCode_id_SecurityModeControl:
/* Security Mode Complete */
- rc = global_iu_event_cb(ctx, RANAP_IU_EVENT_SECURITY_MODE_COMPLETE, NULL);
+ rc = global_iu_event(ctx, RANAP_IU_EVENT_SECURITY_MODE_COMPLETE, NULL);
break;
case RANAP_ProcedureCode_id_Iu_Release:
/* Iu Release Complete */
- rc = global_iu_event_cb(ctx, RANAP_IU_EVENT_IU_RELEASE, NULL);
+ rc = global_iu_event(ctx, RANAP_IU_EVENT_IU_RELEASE, NULL);
if (rc) {
LOGPIU(LOGL_ERROR, "Iu Release event: Iu Event callback returned %d\n",
rc);
@@ -818,7 +828,7 @@
if (!ue)
break;
- global_iu_event_cb(ue, RANAP_IU_EVENT_LINK_INVALIDATED, NULL);
+ global_iu_event(ue, RANAP_IU_EVENT_LINK_INVALIDATED, NULL);
break;
case OSMO_PRIM(OSMO_SCU_PRIM_N_DATA, PRIM_OP_INDICATION):
/* connection-oriented data received */