Initialize PDU session socket in start_sdap_tun_ue only for new SDAP entities

openair2/SDAP/nr_sdap/nr_sdap.c

@@ -177,7 +177,8 @@ void start_sdap_tun_ue(ue_id_t ue_id, int pdu_session_id, int sock)
 {
   nr_sdap_entity_t *entity = nr_sdap_get_entity(ue_id, pdu_session_id);
   DevAssert(entity != NULL);
-  entity->pdusession_sock = sock;
+  if (entity->pdusession_sock == -1) // initialize socket only for new entities
+    entity->pdusession_sock = sock;
   entity->stop_thread = false;
   char thread_name[64];
   snprintf(thread_name, sizeof(thread_name), "ue_tun_read_%ld_p%d", ue_id, pdu_session_id);

openair2/SDAP/nr_sdap/nr_sdap_entity.c

@@ -329,7 +329,7 @@ static void nr_sdap_rx_entity(nr_sdap_entity_t *entity,
     LOG_D(SDAP, "RX Entity offset : %d\n", offset);
 
     if (len != size-offset)
-      LOG_E(SDAP, "%s:%d:%s: fatal\n", __FILE__, __LINE__, __FUNCTION__);
+      LOG_E(SDAP, "%s: write failed! errno = %s\n", __func__, strerror(errno));
   }
 }