IXL_RX_DESC_UMB_SHIFT
#define IXL_RX_DESC_UMB_MASK (0x3 << IXL_RX_DESC_UMB_SHIFT)
#define IXL_RX_DESC_UMB_UCAST (0x0 << IXL_RX_DESC_UMB_SHIFT)
#define IXL_RX_DESC_UMB_MCAST (0x1 << IXL_RX_DESC_UMB_SHIFT)
#define IXL_RX_DESC_UMB_BCAST (0x2 << IXL_RX_DESC_UMB_SHIFT)
#define IXL_RX_DESC_UMB_MIRROR (0x3 << IXL_RX_DESC_UMB_SHIFT)