diff options
| author | Sagi Grimberg <sagig@mellanox.com> | 2014-03-27 17:22:25 (GMT) |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2014-04-07 08:48:52 (GMT) |
| commit | f225225848a70006d039b4caa2a089b660756cd5 (patch) | |
| tree | 13a897eddd3f57a325657c29abccb7ee0eb10224 | |
| parent | 03e7848a64ed535a30f5d7fc6dede2d5a6a2534b (diff) | |
| download | linux-f225225848a70006d039b4caa2a089b660756cd5.tar.xz | |
Target/iser: Use Fastreg only if device supports signature
Fastreg is mandatory for signature, so if the
device doesn't support it we don't need to use it.
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
| -rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index f7801ae..f5cc4af 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -231,7 +231,8 @@ isert_create_device_ib_res(struct isert_device *device) return ret; /* asign function handlers */ - if (dev_attr->device_cap_flags & IB_DEVICE_MEM_MGT_EXTENSIONS) { + if (dev_attr->device_cap_flags & IB_DEVICE_MEM_MGT_EXTENSIONS && + dev_attr->device_cap_flags & IB_DEVICE_SIGNATURE_HANDOVER) { device->use_fastreg = 1; device->reg_rdma_mem = isert_reg_rdma; device->unreg_rdma_mem = isert_unreg_rdma; |