The disclosed embodiments relate to an optimized memory registration mechanism that may
comprise an upper layer protocol that associates I/O buffers With memory regions and that …

In a multinode data processing system in which nodes exchange information over a network
or through a switch, the mechanism which enables out-of-order data transfer via Remote …

The present invention is directed to an improved data pro cessing system. More specifically,
the present invention pro vides a system and method for providing multiple virtual host …

6,622, 193 B1 9/2003 Avery tion is not Supported for routing via hardware, the virtualized
6,718,370 B1 4/2004 Coffman et al. channel adapter is operable to route the communication …

US7500071B2 - Method for out of user space I/O with server authentication - Google
Patents US7500071B2 - Method for out of user space I/O with server authentication …

In a multinode data processing system in which the nodes communicate with one another
through communication adapters coupled to a switch or network, a method is provided for …

A method is provided for operating a communications adapter employed in a multinode data
processing system in a fashion which enhances the performance of remote direct memory …

The present invention provides a method that enables application instances to pass block
mode storage requests directly to a physical I/O adapter without run-time involvement from …

(56) References Cited A system and method of implementing asynchronous US PATENT
DOCUMENTS completion notification in an RDMA (remote data memory access) network …

5,732,269 5,893.919 5,926,833 5,968, 143 5,983,301 5.991, 753 6,003,123 6,009,476
6,047,307 6,061,794 6,091,727 6,092,168 6,115,772 6,145,030 6, 192,408 6,247.024 …