Import some changes from FreeBSD (details later, this is quick-n-dirty for now).

*** 1,8 ****
  /******************************************************************************
  
!   Copyright (c) 2001-2012, Intel Corporation 
    All rights reserved.
    
    Redistribution and use in source and binary forms, with or without 
    modification, are permitted provided that the following conditions are met:
    
--- 1,8 ----
  /******************************************************************************
  
!   Copyright (c) 2001-2013, Intel Corporation 
    All rights reserved.
    
    Redistribution and use in source and binary forms, with or without 
    modification, are permitted provided that the following conditions are met:
    
*** 82,94 ****
--- 82,106 ----
  
  #define IXGBE_VF_RESET          0x01 /* VF requests reset */
  #define IXGBE_VF_SET_MAC_ADDR   0x02 /* VF requests PF to set MAC addr */
  #define IXGBE_VF_SET_MULTICAST  0x03 /* VF requests PF to set MC addr */
  #define IXGBE_VF_SET_VLAN       0x04 /* VF requests PF to set VLAN */
+ 
+ /* mailbox API, version 1.0 VF requests */
  #define IXGBE_VF_SET_LPE        0x05 /* VF requests PF to set VMOLR.LPE */
  #define IXGBE_VF_SET_MACVLAN    0x06 /* VF requests PF for unicast filter */
+ #define IXGBE_VF_API_NEGOTIATE  0x08 /* negotiate API version */
  
+ /* mailbox API, version 1.1 VF requests */
+ #define IXGBE_VF_GET_QUEUES     0x09 /* get queue configuration */
+ 
+ /* GET_QUEUES return data indices within the mailbox */
+ #define IXGBE_VF_TX_QUEUES      1       /* number of Tx queues supported */
+ #define IXGBE_VF_RX_QUEUES      2       /* number of Rx queues supported */
+ #define IXGBE_VF_TRANS_VLAN     3       /* Indication of port vlan */
+ #define IXGBE_VF_DEF_QUEUE      4       /* Default queue offset */
+ 
  /* length of permanent address message returned from PF */
  #define IXGBE_VF_PERMADDR_MSG_LEN       4
  /* word in permanent address message with the current multicast type */
  #define IXGBE_VF_MC_TYPE_WORD           3