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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
This commit is contained in:
Alexander Couzens 2019-09-10 18:23:37 +02:00
parent efdd80dc0a
commit 790212fcaf
1 changed files with 14 additions and 4 deletions
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18
src/iu_client.c
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@ -109,6 +109,16 @@ const struct value_string ranap_iu_event_type_names[] = {
{ 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 @@ static int ranap_handle_co_rab_ass_resp(struct ranap_ue_conn_ctx *ctx, RANAP_RAB
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 @@ static void cn_ranap_handle_co(void *ctx, ranap_message *message)
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 @@ static int sccp_sap_up(struct osmo_prim_hdr *oph, void *_scu)
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 */