This is a pre-step before adding remote invalidate
support. Also, every ULP should prefer fastreg over
fmr.
Signed-off-by: Sagi Grimberg <sagig@xxxxxxxxxxxx>
---
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
--
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