RDMA/uverbs: Add ioctl command to get a device context

Allow future extensions of the get context command through the uverbs ioctl kabi. Unlike the uverbs version this does not return an async_fd as well, that has to be done with another command.

Jason Gunthorpe committed 6 years ago

Commit a1123411 parent da57db26 files · +119 −62Browse files

Showing the changes to include/uapi (1 of 6 files). Show all

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include/uapi/rdma/ib_user_ioctl_cmds.h+5−0

@@ -68,6 +68,7 @@ enum uverbs_methods_device { · 67 unmodified lines
68	68	UVERBS_METHOD_INVOKE_WRITE,
69	69	UVERBS_METHOD_INFO_HANDLES,
70	70	UVERBS_METHOD_QUERY_PORT,
	71	+ UVERBS_METHOD_GET_CONTEXT,
71	72	};
72	73
73	74	enum uverbs_attrs_invoke_write_cmd_attr_ids {
@@ -81,6 +82,10 @@ enum uverbs_attrs_query_port_cmd_attr_ids { · 7 unmodified lines
81	82	UVERBS_ATTR_QUERY_PORT_RESP,
82	83	};
83	84
	85	+enum uverbs_attrs_get_context_attr_ids {
	86	+ UVERBS_ATTR_GET_CONTEXT_NUM_COMP_VECTORS,
	87	+};
	88	+
84	89	enum uverbs_attrs_create_cq_cmd_attr_ids {
85	90	UVERBS_ATTR_CREATE_CQ_HANDLE,
86	91	UVERBS_ATTR_CREATE_CQ_CQE,