31 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| What: 		/config/rdma_cm
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| Date: 		November 29, 2015
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| KernelVersion:  4.4.0
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| Description: 	Interface is used to configure RDMA-cable HCAs in respect to
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| 		RDMA-CM attributes.
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| 
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| 		Attributes are visible only when configfs is mounted. To mount
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| 		configfs in /config directory use:
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| 		# mount -t configfs none /config/
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| 
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| 		In order to set parameters related to a specific HCA, a directory
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| 		for this HCA has to be created:
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| 		mkdir -p /config/rdma_cm/<hca>
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| 
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| 
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| What: 		/config/rdma_cm/<hca>/ports/<port-num>/default_roce_mode
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| Date: 		November 29, 2015
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| KernelVersion:  4.4.0
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| Description: 	RDMA-CM based connections from HCA <hca> at port <port-num>
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| 		will be initiated with this RoCE type as default.
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| 		The possible RoCE types are either "IB/RoCE v1" or "RoCE v2".
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| 		This parameter has RW access.
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| 
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| What: 		/config/rdma_cm/<hca>/ports/<port-num>/default_roce_tos
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| Date: 		February 7, 2017
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| KernelVersion:  4.11.0
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| Description: 	RDMA-CM QPs from HCA <hca> at port <port-num>
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| 		will be created with this TOS as default.
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| 		This can be overridden by using the rdma_set_option API.
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| 		The possible RoCE TOS values are 0-255.
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