RDMA: Clarify that CQ resize is a user‑space verb

The CQ resize operation is used only by uverbs. Make this explicit.

Link: https://patch.msgid.link/20260318-resize_cq-type-v1-2-b2846ed18846@nvidia.com
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>

11 files changed, 13 insertions, 12 deletions

diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 236061a33bf6..4c174f7f1070 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -2832,7 +2832,7 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops)
 	SET_DEVICE_OP(dev_ops, reg_user_mr_dmabuf);
 	SET_DEVICE_OP(dev_ops, req_notify_cq);
 	SET_DEVICE_OP(dev_ops, rereg_user_mr);
-	SET_DEVICE_OP(dev_ops, resize_cq);
+	SET_DEVICE_OP(dev_ops, resize_user_cq);
 	SET_DEVICE_OP(dev_ops, set_vf_guid);
 	SET_DEVICE_OP(dev_ops, set_vf_link_state);
 	SET_DEVICE_OP(dev_ops, ufile_hw_cleanup);
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index f31650ef7bc3..25741db2c8f6 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1142,7 +1142,7 @@ static int ib_uverbs_resize_cq(struct uverbs_attr_bundle *attrs)
 	if (IS_ERR(cq))
 		return PTR_ERR(cq);
 
-	ret = cq->device->ops.resize_cq(cq, cmd.cqe, &attrs->driver_udata);
+	ret = cq->device->ops.resize_user_cq(cq, cmd.cqe, &attrs->driver_udata);
 	if (ret)
 		goto out;
 
@@ -3801,7 +3801,7 @@ const struct uapi_definition uverbs_def_write_intf[] = {
 				     UAPI_DEF_WRITE_UDATA_IO(
 					     struct ib_uverbs_resize_cq,
 					     struct ib_uverbs_resize_cq_resp),
-				     UAPI_DEF_METHOD_NEEDS_FN(resize_cq)),
+				     UAPI_DEF_METHOD_NEEDS_FN(resize_user_cq)),
 		DECLARE_UVERBS_WRITE_EX(
 			IB_USER_VERBS_EX_CMD_CREATE_CQ,
 			ib_uverbs_ex_create_cq,
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 13ad63b9b1de..0578114730b0 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -1374,7 +1374,7 @@ static const struct ib_device_ops bnxt_re_dev_ops = {
 	.reg_user_mr = bnxt_re_reg_user_mr,
 	.reg_user_mr_dmabuf = bnxt_re_reg_user_mr_dmabuf,
 	.req_notify_cq = bnxt_re_req_notify_cq,
-	.resize_cq = bnxt_re_resize_cq,
+	.resize_user_cq = bnxt_re_resize_cq,
 	.create_flow = bnxt_re_create_flow,
 	.destroy_flow = bnxt_re_destroy_flow,
 	INIT_RDMA_OBJ_SIZE(ib_ah, bnxt_re_ah, ib_ah),
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 1d0c2d8453a8..740a770199f7 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -5461,7 +5461,7 @@ static const struct ib_device_ops irdma_dev_ops = {
 	.reg_user_mr_dmabuf = irdma_reg_user_mr_dmabuf,
 	.rereg_user_mr = irdma_rereg_user_mr,
 	.req_notify_cq = irdma_req_notify_cq,
-	.resize_cq = irdma_resize_cq,
+	.resize_user_cq = irdma_resize_cq,
 	INIT_RDMA_OBJ_SIZE(ib_pd, irdma_pd, ibpd),
 	INIT_RDMA_OBJ_SIZE(ib_ucontext, irdma_ucontext, ibucontext),
 	INIT_RDMA_OBJ_SIZE(ib_ah, irdma_ah, ibah),
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 73e17b4339eb..900637e4db0e 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2568,7 +2568,7 @@ static const struct ib_device_ops mlx4_ib_dev_ops = {
 	.reg_user_mr = mlx4_ib_reg_user_mr,
 	.req_notify_cq = mlx4_ib_arm_cq,
 	.rereg_user_mr = mlx4_ib_rereg_user_mr,
-	.resize_cq = mlx4_ib_resize_cq,
+	.resize_user_cq = mlx4_ib_resize_cq,
 	.report_port_event = mlx4_ib_port_event,
 
 	INIT_RDMA_OBJ_SIZE(ib_ah, mlx4_ib_ah, ibah),
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index ff2c02c85625..b74bf2697655 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -4612,7 +4612,7 @@ static const struct ib_device_ops mlx5_ib_dev_ops = {
 	.reg_user_mr_dmabuf = mlx5_ib_reg_user_mr_dmabuf,
 	.req_notify_cq = mlx5_ib_arm_cq,
 	.rereg_user_mr = mlx5_ib_rereg_user_mr,
-	.resize_cq = mlx5_ib_resize_cq,
+	.resize_user_cq = mlx5_ib_resize_cq,
 	.ufile_hw_cleanup = mlx5_ib_ufile_hw_cleanup,
 
 	INIT_RDMA_OBJ_SIZE(ib_ah, mlx5_ib_ah, ibah),
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 6a0795332616..d81806ef12e5 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -1096,7 +1096,7 @@ static const struct ib_device_ops mthca_dev_ops = {
 	.query_port = mthca_query_port,
 	.query_qp = mthca_query_qp,
 	.reg_user_mr = mthca_reg_user_mr,
-	.resize_cq = mthca_resize_cq,
+	.resize_user_cq = mthca_resize_cq,
 
 	INIT_RDMA_OBJ_SIZE(ib_ah, mthca_ah, ibah),
 	INIT_RDMA_OBJ_SIZE(ib_cq, mthca_cq, ibcq),
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index b62a9bf160c5..a44874847208 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -166,7 +166,7 @@ static const struct ib_device_ops ocrdma_dev_ops = {
 	.query_qp = ocrdma_query_qp,
 	.reg_user_mr = ocrdma_reg_user_mr,
 	.req_notify_cq = ocrdma_arm_cq,
-	.resize_cq = ocrdma_resize_cq,
+	.resize_user_cq = ocrdma_resize_cq,
 
 	INIT_RDMA_OBJ_SIZE(ib_ah, ocrdma_ah, ibah),
 	INIT_RDMA_OBJ_SIZE(ib_cq, ocrdma_cq, ibcq),
diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c
index 033d8932aff1..40aa64208364 100644
--- a/drivers/infiniband/sw/rdmavt/vt.c
+++ b/drivers/infiniband/sw/rdmavt/vt.c
@@ -375,7 +375,7 @@ static const struct ib_device_ops rvt_dev_ops = {
 	.query_srq = rvt_query_srq,
 	.reg_user_mr = rvt_reg_user_mr,
 	.req_notify_cq = rvt_req_notify_cq,
-	.resize_cq = rvt_resize_cq,
+	.resize_user_cq = rvt_resize_cq,
 
 	INIT_RDMA_OBJ_SIZE(ib_ah, rvt_ah, ibah),
 	INIT_RDMA_OBJ_SIZE(ib_cq, rvt_cq, ibcq),
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index fe41362c5144..2be4fd68276d 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -1519,7 +1519,7 @@ static const struct ib_device_ops rxe_dev_ops = {
 	.reg_user_mr = rxe_reg_user_mr,
 	.req_notify_cq = rxe_req_notify_cq,
 	.rereg_user_mr = rxe_rereg_user_mr,
-	.resize_cq = rxe_resize_cq,
+	.resize_user_cq = rxe_resize_cq,
 
 	INIT_RDMA_OBJ_SIZE(ib_ah, rxe_ah, ibah),
 	INIT_RDMA_OBJ_SIZE(ib_cq, rxe_cq, ibcq),
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 37260d37144c..e53c6ed66f34 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2634,7 +2634,8 @@ struct ib_device_ops {
 			      struct uverbs_attr_bundle *attrs);
 	int (*modify_cq)(struct ib_cq *cq, u16 cq_count, u16 cq_period);
 	int (*destroy_cq)(struct ib_cq *cq, struct ib_udata *udata);
-	int (*resize_cq)(struct ib_cq *cq, int cqe, struct ib_udata *udata);
+	int (*resize_user_cq)(struct ib_cq *cq, int cqe,
+			      struct ib_udata *udata);
 	/*
 	 * pre_destroy_cq - Prevent a cq from generating any new work
 	 * completions, but not free any kernel resources