| What:		/sys/class/infiniband/<hca>/ports/<port-number>/gid_attrs/ndevs/<gid-index> | 
 | Date:		November 29, 2015 | 
 | KernelVersion:	4.4.0 | 
 | Contact:	linux-rdma@vger.kernel.org | 
 | Description: 	The net-device's name associated with the GID resides | 
 | 		at index <gid-index>. | 
 |  | 
 | What:		/sys/class/infiniband/<hca>/ports/<port-number>/gid_attrs/types/<gid-index> | 
 | Date:		November 29, 2015 | 
 | KernelVersion:	4.4.0 | 
 | Contact:	linux-rdma@vger.kernel.org | 
 | Description: 	The RoCE type of the associated GID resides at index <gid-index>. | 
 | 		This could either be "IB/RoCE v1" for IB and RoCE v1 based GODs | 
 | 		or "RoCE v2" for RoCE v2 based GIDs. | 
 |  | 
 |  |