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[v1,for-next,1/3] IB: Return error when QP creation are provided for driver not supporting that

Message ID 1399810512-30774-2-git-send-email-ogerlitz@mellanox.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Or Gerlitz May 11, 2014, 12:15 p.m. UTC 
Fix the usnic and thw qib driver to err when QP creation flags are provided.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
---
 drivers/infiniband/hw/qib/qib_qp.c           |    3 ++-
 drivers/infiniband/hw/usnic/usnic_ib_verbs.c |    3 +++
 2 files changed, 5 insertions(+), 1 deletions(-)
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Patch

diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c
index 0cad0c4..7fcc150 100644
--- a/drivers/infiniband/hw/qib/qib_qp.c
+++ b/drivers/infiniband/hw/qib/qib_qp.c
@@ -985,7 +985,8 @@  struct ib_qp *qib_create_qp(struct ib_pd *ibpd,
 	struct ib_qp *ret;
 
 	if (init_attr->cap.max_send_sge > ib_qib_max_sges ||
-	    init_attr->cap.max_send_wr > ib_qib_max_qp_wrs) {
+	    init_attr->cap.max_send_wr > ib_qib_max_qp_wrs ||
+	    init_attr->create_flags) {
 		ret = ERR_PTR(-EINVAL);
 		goto bail;
 	}
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index d48d2c0..53bd6a2 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -466,6 +466,9 @@  struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd,
 	ucontext = to_uucontext(pd->uobject->context);
 	us_ibdev = to_usdev(pd->device);
 
+	if (init_attr->create_flags)
+		return ERR_PTR(-EINVAL);
+
 	err = ib_copy_from_udata(&cmd, udata, sizeof(cmd));
 	if (err) {
 		usnic_err("%s: cannot copy udata for create_qp\n",