RCV_HDR_HEAD_HEAD_SHIFT 11824 drivers/infiniband/hw/hfi1/chip.c << RCV_HDR_HEAD_HEAD_SHIFT); RCV_HDR_HEAD_HEAD_SHIFT 11833 drivers/infiniband/hw/hfi1/chip.c & RCV_HDR_HEAD_HEAD_SMASK) >> RCV_HDR_HEAD_HEAD_SHIFT;