10052 "dladm show-ether" should pick one kstat snapshot and stick with it
Reviewed by: Rob Johnston <rob.johnston@joyent.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Gergo Doma <domag02@gmail.com>
Reviewed by: Andy Fiddaman <andy@omniosce.org>

*** 25,34 ****
--- 25,38 ----
  
  /*
   * Copyright 2017 Joyent, Inc.
   */
  
+ /*
+  * Copyright 2019 OmniOS Community Edition (OmniOSce) Association.
+  */
+ 
  #include <stdio.h>
  #include <locale.h>
  #include <stdarg.h>
  #include <stdlib.h>
  #include <fcntl.h>
*** 424,434 ****
  
          flow_node->fc_visited = B_TRUE;
          prev_stat = flow_node->fc_stat;
  
          /* Query library for current stats */
!         curr_stat = dladm_flow_stat_query(flowname);
          if (curr_stat == NULL)
                  goto done;
  
          /* current stats - prev iteration stats */
          diff_stat = dladm_flow_stat_diff(curr_stat, prev_stat);
--- 428,438 ----
  
          flow_node->fc_visited = B_TRUE;
          prev_stat = flow_node->fc_stat;
  
          /* Query library for current stats */
!         curr_stat = dladm_flow_stat_query(handle, flowname);
          if (curr_stat == NULL)
                  goto done;
  
          /* current stats - prev iteration stats */
          diff_stat = dladm_flow_stat_diff(curr_stat, prev_stat);
*** 489,499 ****
  dump_one_flow_stats(dladm_handle_t handle, dladm_flow_attr_t *attr, void *arg)
  {
          char    *flowname = attr->fa_flowname;
          void    *stat;
  
!         stat = dladm_flow_stat_query_all(flowname);
          if (stat == NULL)
                  goto done;
          print_all_stats(stat);
          dladm_flow_stat_query_all_free(stat);
  
--- 493,503 ----
  dump_one_flow_stats(dladm_handle_t handle, dladm_flow_attr_t *attr, void *arg)
  {
          char    *flowname = attr->fa_flowname;
          void    *stat;
  
!         stat = dladm_flow_stat_query_all(handle, flowname);
          if (stat == NULL)
                  goto done;
          print_all_stats(stat);
          dladm_flow_stat_query_all_free(stat);