[PATCH rdma-next 24/50] RDMA/usnic: Provide a modern CQ creation interface

[Leon Romanovsky]

From: Leon Romanovsky <leonro@xxxxxxxxxx>

usnic doesn't support kernel verbs and should have only
.create_user_cq() callback.

Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
---
 drivers/infiniband/hw/usnic/usnic_ib_main.c  | 2 +-
 drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 6 +++---
 drivers/infiniband/hw/usnic/usnic_ib_verbs.h | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c
index 11eca39b73a9..8a3b641d6059 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_main.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c
@@ -356,7 +356,7 @@ static const struct ib_device_ops usnic_dev_ops = {
 
 	.alloc_pd = usnic_ib_alloc_pd,
 	.alloc_ucontext = usnic_ib_alloc_ucontext,
-	.create_cq = usnic_ib_create_cq,
+	.create_user_cq = usnic_ib_create_user_cq,
 	.create_qp = usnic_ib_create_qp,
 	.dealloc_pd = usnic_ib_dealloc_pd,
 	.dealloc_ucontext = usnic_ib_dealloc_ucontext,
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index ae5df96589d9..2b41ded14a65 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -576,10 +576,10 @@ int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 	return status;
 }
 
-int usnic_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
-		       struct uverbs_attr_bundle *attrs)
+int usnic_ib_create_user_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
+			    struct uverbs_attr_bundle *attrs)
 {
-	if (attr->flags)
+	if (attr->flags || ibcq->umem)
 		return -EOPNOTSUPP;
 
 	return 0;
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
index e3031ac32488..15882110a5d5 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
@@ -55,8 +55,8 @@ int usnic_ib_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *init_attr,
 int usnic_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata);
 int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 				int attr_mask, struct ib_udata *udata);
-int usnic_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
-		       struct uverbs_attr_bundle *attrs);
+int usnic_ib_create_user_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
+			    struct uverbs_attr_bundle *attrs);
 int usnic_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
 struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length,
 				u64 virt_addr, int access_flags,

-- 
2.52.0