6064 ixgbe needs X550 support

*** 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"
  
  /*
*** 709,724 ****
                          err = EINVAL;
                  else {
                          ixgbe->intr_throttling[0] = (uint32_t)result;
  
                          /*
!                          * 82599 and X540 require the interrupt throttling
!                          * rate is a multiple of 8. This is enforced by the
!                          * register definiton.
                           */
                          if (hw->mac.type == ixgbe_mac_82599EB ||
!                             hw->mac.type == ixgbe_mac_X540) {
                                  ixgbe->intr_throttling[0] =
                                      ixgbe->intr_throttling[0] & 0xFF8;
                          }
  
                          for (i = 0; i < MAX_INTR_VECTOR; i++)
--- 710,727 ----
                          err = EINVAL;
                  else {
                          ixgbe->intr_throttling[0] = (uint32_t)result;
  
                          /*
!                          * 82599, X540 and X550 require the interrupt
!                          * throttling rate is a multiple of 8. This is
!                          * enforced by the register definiton.
                           */
                          if (hw->mac.type == ixgbe_mac_82599EB ||
!                             hw->mac.type == ixgbe_mac_X540 ||
!                             hw->mac.type == ixgbe_mac_X550 ||
!                             hw->mac.type == ixgbe_mac_X550EM_x) {
                                  ixgbe->intr_throttling[0] =
                                      ixgbe->intr_throttling[0] & 0xFF8;
                          }
  
                          for (i = 0; i < MAX_INTR_VECTOR; i++)