3942 inject sanity into ipadm tcp buffer size properties
3943 _snd_lowat_fraction tcp tunable has no effect
Reviewed by: Adam Leventhal <ahl@delphix.com>
Reviewed by: Peng Dai <peng.dai@delphix.com>

*** 18,27 ****
--- 18,28 ----
   *
   * CDDL HEADER END
   */
  /*
   * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+  * Copyright (c) 2013 by Delphix. All rights reserved.
   */
  
  #ifndef _LIBIPADM_IMPL_H
  #define _LIBIPADM_IMPL_H
  
*** 116,125 ****
--- 117,127 ----
  typedef ipadm_status_t  ipadm_pd_getf_t(ipadm_handle_t, const void *,
      ipadm_prop_desc_t *, char *, uint_t *, uint_t, uint_t);
  
  struct ipadm_prop_desc {
          char            *ipd_name;      /* property name */
+         char            *ipd_old_name;  /* for backward compatibility */
          uint_t          ipd_class;      /* prop. class - global/perif/both */
          uint_t          ipd_proto;      /* protocol to which property belongs */
          uint_t          ipd_flags;      /* see below */
          ipadm_pd_setf_t *ipd_set;       /* set callback function */
          ipadm_pd_getf_t *ipd_get_range; /* get range callback function */