This is a pre-step before adding remote invalidate support. Also, every ULP should prefer fastreg over fmr.
Signed-off-by: Sagi Grimberg <[email protected]> --- drivers/infiniband/ulp/iser/iser_memory.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c index ea765fb9664d..1103aa6e8d00 100644 --- a/drivers/infiniband/ulp/iser/iser_memory.c +++ b/drivers/infiniband/ulp/iser/iser_memory.c @@ -71,15 +71,14 @@ int iser_assign_reg_ops(struct iser_device *device) { struct ib_device_attr *dev_attr = &device->dev_attr; - /* Assign function handles - based on FMR support */ + if (dev_attr->device_cap_flags & IB_DEVICE_MEM_MGT_EXTENSIONS) { + iser_info("FastReg supported, using FastReg for registration\n"); + device->reg_ops = &fastreg_ops; + } else if (device->ib_device->alloc_fmr && device->ib_device->dealloc_fmr && device->ib_device->map_phys_fmr && device->ib_device->unmap_fmr) { iser_info("FMR supported, using FMR for registration\n"); device->reg_ops = &fmr_ops; - } else - if (dev_attr->device_cap_flags & IB_DEVICE_MEM_MGT_EXTENSIONS) { - iser_info("FastReg supported, using FastReg for registration\n"); - device->reg_ops = &fastreg_ops; } else { iser_err("IB device does not support FMRs nor FastRegs, can't register memory\n"); return -1; -- 1.8.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
