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-rw-r--r--drivers/infiniband/hw/ehca/ehca_iverbs.h2
-rw-r--r--drivers/infiniband/hw/ehca/ehca_mrmw.c5
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_iverbs.h b/drivers/infiniband/hw/ehca/ehca_iverbs.h
index 8f7f282ead65..22f79afa7fc1 100644
--- a/drivers/infiniband/hw/ehca/ehca_iverbs.h
+++ b/drivers/infiniband/hw/ehca/ehca_iverbs.h
@@ -95,7 +95,7 @@ int ehca_query_mr(struct ib_mr *mr, struct ib_mr_attr *mr_attr);
int ehca_dereg_mr(struct ib_mr *mr);
-struct ib_mw *ehca_alloc_mw(struct ib_pd *pd);
+struct ib_mw *ehca_alloc_mw(struct ib_pd *pd, enum ib_mw_type type);
int ehca_bind_mw(struct ib_qp *qp, struct ib_mw *mw,
struct ib_mw_bind *mw_bind);
diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c
index 87844869dcc2..bcfb0c183620 100644
--- a/drivers/infiniband/hw/ehca/ehca_mrmw.c
+++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c
@@ -688,7 +688,7 @@ dereg_mr_exit0:
/*----------------------------------------------------------------------*/
-struct ib_mw *ehca_alloc_mw(struct ib_pd *pd)
+struct ib_mw *ehca_alloc_mw(struct ib_pd *pd, enum ib_mw_type type)
{
struct ib_mw *ib_mw;
u64 h_ret;
@@ -698,6 +698,9 @@ struct ib_mw *ehca_alloc_mw(struct ib_pd *pd)
container_of(pd->device, struct ehca_shca, ib_device);
struct ehca_mw_hipzout_parms hipzout;
+ if (type != IB_MW_TYPE_1)
+ return ERR_PTR(-EINVAL);
+
e_mw = ehca_mw_new();
if (!e_mw) {
ib_mw = ERR_PTR(-ENOMEM);