fix s1ap StreamID issue

openair3/S1AP/s1ap_eNB_handlers.c

@@ -1512,7 +1512,6 @@ int s1ap_eNB_handle_s1_path_switch_request_ack(uint32_t               assoc_id,
   if (stream == 0) {
     S1AP_ERROR("[SCTP %d] Received s1 path switch request ack on stream (%d)\n",
                assoc_id, stream);
-    //return -1;
   }
 
   if ((mme_desc_p = s1ap_eNB_get_MME(NULL, assoc_id, 0)) == NULL) {
@@ -1667,9 +1666,8 @@ int s1ap_eNB_handle_s1_path_switch_request_failure(uint32_t               assoc_
   pathSwitchRequestFailure = &pdu->choice.unsuccessfulOutcome.value.choice.PathSwitchRequestFailure;
 
   if (stream != 0) {
-    S1AP_ERROR("[SCTP %d] Received s1 path switch request failure on stream != 0 (%d)\n",
+    S1AP_WARN("[SCTP %d] Received s1 path switch request failure on stream != 0 (%d)\n",
                assoc_id, stream);
-    return -1;
   }
 
   if ((mme_desc_p = s1ap_eNB_get_MME(NULL, assoc_id, 0)) == NULL) {

openair3/S1AP/s1ap_eNB_overload.c

@@ -63,7 +63,11 @@ int s1ap_eNB_handle_overload_start(uint32_t         assoc_id,
                  S1AP_OverloadResponse_PR_overloadAction, 0, 0);
     }
     /* Non UE-associated signalling -> stream 0 */
-    DevCheck(stream == 0, stream, 0, 0);
+    if (stream != 0) {
+      S1AP_ERROR("[SCTP %d] Received s1 overload start on stream != 0 (%d)\n",
+                 assoc_id, stream);
+      return -1;
+    }
 
     if ((mme_desc_p = s1ap_eNB_get_MME(NULL, assoc_id, 0)) == NULL) {
         /* No MME context associated */
@@ -93,7 +97,11 @@ int s1ap_eNB_handle_overload_stop(uint32_t         assoc_id,
     s1ap_eNB_mme_data_t *mme_desc_p;
 
     /* Non UE-associated signalling -> stream 0 */
-    DevCheck(stream == 0, stream, 0, 0);
+    if (stream != 0) {
+      S1AP_ERROR("[SCTP %d] Received s1 overload stop on stream != 0 (%d)\n",
+                 assoc_id, stream);
+      return -1;
+    }
 
     if ((mme_desc_p = s1ap_eNB_get_MME(NULL, assoc_id, 0)) == NULL) {
         /* No MME context associated */