fix s1ap StreamID issue

openair3/S1AP/s1ap_eNB_handlers.c

@@ -305,7 +305,6 @@ int s1ap_eNB_handle_s1_setup_response(uint32_t               assoc_id,
   if (stream != 0) {
     S1AP_ERROR("[SCTP %d] Received s1 setup response on stream != 0 (%d)\n",
                assoc_id, stream);
-    return -1;
   }
 
   if ((mme_desc_p = s1ap_eNB_get_MME(NULL, assoc_id, 0)) == NULL) {
@@ -786,7 +785,6 @@ int s1ap_eNB_handle_initial_context_request(uint32_t   assoc_id,
   if (stream == 0) {
     S1AP_ERROR("[SCTP %d] Received UE-related procedure on stream (%d)\n",
                assoc_id, stream);
-    return -1;
   }
 
   ue_desc_p->rx_stream = stream;
@@ -1022,7 +1020,6 @@ int s1ap_eNB_handle_e_rab_setup_request(uint32_t         assoc_id,
   if (stream == 0) {
     S1AP_ERROR("[SCTP %d] Received UE-related procedure on stream (%d)\n",
                assoc_id, stream);
-    return -1;
   }
 
   ue_desc_p->rx_stream = stream;
@@ -1307,7 +1304,6 @@ int s1ap_eNB_handle_e_rab_modify_request(uint32_t               assoc_id,
   if (stream == 0) {
     S1AP_ERROR("[SCTP %d] Received UE-related procedure on stream (%d)\n",
                assoc_id, stream);
-    return -1;
   }
 
   ue_desc_p->rx_stream = stream;
@@ -1440,7 +1436,6 @@ int s1ap_eNB_handle_e_rab_release_command(uint32_t               assoc_id,
   if (stream == 0) {
     S1AP_ERROR("[SCTP %d] Received UE-related procedure on stream (%d)\n",
                assoc_id, stream);
-    return -1;
   }
 
   ue_desc_p->rx_stream = stream;
@@ -1512,7 +1507,6 @@ 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) {
@@ -1669,7 +1663,6 @@ int s1ap_eNB_handle_s1_path_switch_request_failure(uint32_t               assoc_
   if (stream != 0) {
     S1AP_ERROR("[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_nas_procedures.c

@@ -325,7 +325,6 @@ int s1ap_eNB_handle_nas_downlink(uint32_t         assoc_id,
     if (stream == 0) {
         S1AP_ERROR("[SCTP %d] Received UE-related procedure on stream == 0\n",
                    assoc_id);
-        return -1;
     }
 
     if ((mme_desc_p = s1ap_eNB_get_MME(NULL, assoc_id, 0)) == NULL) {

openair3/S1AP/s1ap_eNB_overload.c

@@ -63,7 +63,6 @@ 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 ((mme_desc_p = s1ap_eNB_get_MME(NULL, assoc_id, 0)) == NULL) {
         /* No MME context associated */
@@ -93,7 +92,6 @@ 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 ((mme_desc_p = s1ap_eNB_get_MME(NULL, assoc_id, 0)) == NULL) {
         /* No MME context associated */