[mirror_ubuntu-zesty-kernel.git] / Documentation / ABI / testing / configfs-rdma_cm

What: 		/config/rdma_cm
Date: 		November 29, 2015
KernelVersion:  4.4.0
Description: 	Interface is used to configure RDMA-cable HCAs in respect to
		RDMA-CM attributes.

		Attributes are visible only when configfs is mounted. To mount
		configfs in /config directory use:
		# mount -t configfs none /config/

		In order to set parameters related to a specific HCA, a directory
		for this HCA has to be created:
		mkdir -p /config/rdma_cm/<hca>


What: 		/config/rdma_cm/<hca>/ports/<port-num>/default_roce_mode
Date: 		November 29, 2015
KernelVersion:  4.4.0
Description: 	RDMA-CM based connections from HCA <hca> at port <port-num>
		will be initiated with this RoCE type as default.
		The possible RoCE types are either "IB/RoCE v1" or "RoCE v2".
		This parameter has RW access.
Commit	Line	Data
045959db MB	1	What: /config/rdma_cm
	2	Date: November 29, 2015
	3	KernelVersion: 4.4.0
	4	Description: Interface is used to configure RDMA-cable HCAs in respect to
	5	RDMA-CM attributes.
	6
	7	Attributes are visible only when configfs is mounted. To mount
	8	configfs in /config directory use:
	9	# mount -t configfs none /config/
	10
	11	In order to set parameters related to a specific HCA, a directory
	12	for this HCA has to be created:
	13	mkdir -p /config/rdma_cm/<hca>
	14
	15
	16	What: /config/rdma_cm/<hca>/ports/<port-num>/default_roce_mode
	17	Date: November 29, 2015
	18	KernelVersion: 4.4.0
	19	Description: RDMA-CM based connections from HCA <hca> at port <port-num>
	20	will be initiated with this RoCE type as default.
	21	The possible RoCE types are either "IB/RoCE v1" or "RoCE v2".
	22	This parameter has RW access.