6601 Various GLD drivers return EINVAL instead of ENOTSUP for unused mac_prop_id_t's
Reviewed by: Garrett D'Amore <garrett@damore.org>
Reviewed by: Dan McDonald <danmcd@omniti.com>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>

*** 18,27 ****
--- 18,28 ----
   *
   * CDDL HEADER END
   */
  /*
   * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
+  * Copyright 2016 OmniTI Computer Consulting, Inc. All rights reserved.
   */
  
  /*
   * SunOs MT STREAMS NIU/Neptune 10Gb Ethernet Device Driver.
   */
*** 5134,5153 ****
                  err = nxge_param_set_mac(nxgep, NULL, NULL, (char *)pr_val,
                      (caddr_t)&param_arr[param_anar_pause]);
                  return (err);
          }
  
!         return (EINVAL);
  }
  
  static int
  nxge_get_priv_prop(p_nxge_t nxgep, const char *pr_name, uint_t pr_valsize,
      void *pr_val)
  {
          p_nxge_param_t  param_arr = nxgep->param_arr;
          char            valstr[MAXNAMELEN];
!         int             err = EINVAL;
          uint_t          strsize;
  
          NXGE_DEBUG_MSG((nxgep, NXGE_CTL,
              "==> nxge_get_priv_prop: property %s", pr_name));
  
--- 5135,5154 ----
                  err = nxge_param_set_mac(nxgep, NULL, NULL, (char *)pr_val,
                      (caddr_t)&param_arr[param_anar_pause]);
                  return (err);
          }
  
!         return (ENOTSUP);
  }
  
  static int
  nxge_get_priv_prop(p_nxge_t nxgep, const char *pr_name, uint_t pr_valsize,
      void *pr_val)
  {
          p_nxge_param_t  param_arr = nxgep->param_arr;
          char            valstr[MAXNAMELEN];
!         int             err = ENOTSUP;
          uint_t          strsize;
  
          NXGE_DEBUG_MSG((nxgep, NXGE_CTL,
              "==> nxge_get_priv_prop: property %s", pr_name));