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path: root/drivers/infiniband/hw/mlx5/std_types.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/std_types.c')
-rw-r--r--drivers/infiniband/hw/mlx5/std_types.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/std_types.c b/drivers/infiniband/hw/mlx5/std_types.c
new file mode 100644
index 000000000000..16145fda68d0
--- /dev/null
+++ b/drivers/infiniband/hw/mlx5/std_types.c
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/*
+ * Copyright (c) 2020, Mellanox Technologies inc. All rights reserved.
+ */
+
+#include <rdma/uverbs_ioctl.h>
+#include <rdma/mlx5_user_ioctl_cmds.h>
+#include <rdma/mlx5_user_ioctl_verbs.h>
+#include <linux/mlx5/driver.h>
+#include "mlx5_ib.h"
+
+#define UVERBS_MODULE_NAME mlx5_ib
+#include <rdma/uverbs_named_ioctl.h>
+
+static int UVERBS_HANDLER(MLX5_IB_METHOD_PD_QUERY)(
+ struct uverbs_attr_bundle *attrs)
+{
+ struct ib_pd *pd =
+ uverbs_attr_get_obj(attrs, MLX5_IB_ATTR_QUERY_PD_HANDLE);
+ struct mlx5_ib_pd *mpd = to_mpd(pd);
+
+ return uverbs_copy_to(attrs, MLX5_IB_ATTR_QUERY_PD_RESP_PDN,
+ &mpd->pdn, sizeof(mpd->pdn));
+}
+
+DECLARE_UVERBS_NAMED_METHOD(
+ MLX5_IB_METHOD_PD_QUERY,
+ UVERBS_ATTR_IDR(MLX5_IB_ATTR_QUERY_PD_HANDLE,
+ UVERBS_OBJECT_PD,
+ UVERBS_ACCESS_READ,
+ UA_MANDATORY),
+ UVERBS_ATTR_PTR_OUT(MLX5_IB_ATTR_QUERY_PD_RESP_PDN,
+ UVERBS_ATTR_TYPE(u32),
+ UA_MANDATORY));
+
+ADD_UVERBS_METHODS(mlx5_ib_pd,
+ UVERBS_OBJECT_PD,
+ &UVERBS_METHOD(MLX5_IB_METHOD_PD_QUERY));
+
+const struct uapi_definition mlx5_ib_std_types_defs[] = {
+ UAPI_DEF_CHAIN_OBJ_TREE(
+ UVERBS_OBJECT_PD,
+ &mlx5_ib_pd),
+ {},
+};