IB/core: Add query_port_speed verb

Add new ibv_query_port_speed() verb to enable applications to query the effective bandwidth of a port. This verb is particularly useful when the speed is not a multiplication of IB speed and width where width is 2^n.

Or Har-Toov committed 11 months ago

Commit 51a07ce1 parent d4adeff4 files · +51 −0Browse files

Showing the changes to include/uapi (1 of 4 files). Show all

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include/uapi/rdma/ib_user_ioctl_cmds.h+6−0

@@ -73,6 +73,7 @@ enum uverbs_methods_device { · 72 unmodified lines
73	73	UVERBS_METHOD_QUERY_CONTEXT,
74	74	UVERBS_METHOD_QUERY_GID_TABLE,
75	75	UVERBS_METHOD_QUERY_GID_ENTRY,
	76	+ UVERBS_METHOD_QUERY_PORT_SPEED,
76	77	};
77	78
78	79	enum uverbs_attrs_invoke_write_cmd_attr_ids {
@@ -86,6 +87,11 @@ enum uverbs_attrs_query_port_cmd_attr_ids { · 7 unmodified lines
86	87	UVERBS_ATTR_QUERY_PORT_RESP,
87	88	};
88	89
	90	+enum uverbs_attrs_query_port_speed_cmd_attr_ids {
	91	+ UVERBS_ATTR_QUERY_PORT_SPEED_PORT_NUM,
	92	+ UVERBS_ATTR_QUERY_PORT_SPEED_RESP,
	93	+};
	94	+
89	95	enum uverbs_attrs_get_context_attr_ids {
90	96	UVERBS_ATTR_GET_CONTEXT_NUM_COMP_VECTORS,
91	97	UVERBS_ATTR_GET_CONTEXT_CORE_SUPPORT,