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-rw-r--r--drivers/infiniband/core/uverbs_std_types_flow_action.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/infiniband/core/uverbs_std_types_flow_action.c b/drivers/infiniband/core/uverbs_std_types_flow_action.c
new file mode 100644
index 000000000..0ddcf6da6
--- /dev/null
+++ b/drivers/infiniband/core/uverbs_std_types_flow_action.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2018, Mellanox Technologies inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "rdma_core.h"
+#include "uverbs.h"
+#include <rdma/uverbs_std_types.h>
+
+static int uverbs_free_flow_action(struct ib_uobject *uobject,
+ enum rdma_remove_reason why,
+ struct uverbs_attr_bundle *attrs)
+{
+ struct ib_flow_action *action = uobject->object;
+
+ if (atomic_read(&action->usecnt))
+ return -EBUSY;
+
+ return action->device->ops.destroy_flow_action(action);
+}
+
+DECLARE_UVERBS_NAMED_METHOD_DESTROY(
+ UVERBS_METHOD_FLOW_ACTION_DESTROY,
+ UVERBS_ATTR_IDR(UVERBS_ATTR_DESTROY_FLOW_ACTION_HANDLE,
+ UVERBS_OBJECT_FLOW_ACTION,
+ UVERBS_ACCESS_DESTROY,
+ UA_MANDATORY));
+
+DECLARE_UVERBS_NAMED_OBJECT(
+ UVERBS_OBJECT_FLOW_ACTION,
+ UVERBS_TYPE_ALLOC_IDR(uverbs_free_flow_action),
+ &UVERBS_METHOD(UVERBS_METHOD_FLOW_ACTION_DESTROY));
+
+const struct uapi_definition uverbs_def_obj_flow_action[] = {
+ UAPI_DEF_CHAIN_OBJ_TREE_NAMED(
+ UVERBS_OBJECT_FLOW_ACTION,
+ UAPI_DEF_OBJ_NEEDS_FN(destroy_flow_action)),
+ {}
+};