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>

*** 24,33 ****
--- 24,34 ----
   */
  
  /*
   * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
   * Copyright 2012 Nexenta Systems, Inc. All rights reserved.
+  * Copyright 2016 OmniTI Computer Consulting, Inc. All rights reserved.
   */
  
  #include "ixgbe_sw.h"
  
  /*
*** 429,439 ****
                  break;
          case MAC_PROP_PRIVATE:
                  err = ixgbe_set_priv_prop(ixgbe, pr_name, pr_valsize, pr_val);
                  break;
          default:
!                 err = EINVAL;
                  break;
          }
          mutex_exit(&ixgbe->gen_lock);
          return (err);
  }
--- 430,440 ----
                  break;
          case MAC_PROP_PRIVATE:
                  err = ixgbe_set_priv_prop(ixgbe, pr_name, pr_valsize, pr_val);
                  break;
          default:
!                 err = ENOTSUP;
                  break;
          }
          mutex_exit(&ixgbe->gen_lock);
          return (err);
  }
*** 502,512 ****
          case MAC_PROP_PRIVATE:
                  err = ixgbe_get_priv_prop(ixgbe, pr_name,
                      pr_valsize, pr_val);
                  break;
          default:
!                 err = EINVAL;
                  break;
          }
          return (err);
  }
  
--- 503,513 ----
          case MAC_PROP_PRIVATE:
                  err = ixgbe_get_priv_prop(ixgbe, pr_name,
                      pr_valsize, pr_val);
                  break;
          default:
!                 err = ENOTSUP;
                  break;
          }
          return (err);
  }