DC_LCB_CFG_LOOPBACK 9160 drivers/infiniband/hw/hfi1/chip.c write_csr(dd, DC_LCB_CFG_LOOPBACK, DC_LCB_CFG_LOOPBACK 9727 drivers/infiniband/hw/hfi1/chip.c write_csr(dd, DC_LCB_CFG_LOOPBACK, 0x02); DC_LCB_CFG_LOOPBACK 10336 drivers/infiniband/hw/hfi1/chip.c write_csr(dd, DC_LCB_CFG_LOOPBACK, 0x2);