| Patent Number |
Title Of Patent |
Date Issued |
| 7555002 |
Infiniband general services queue pair virtualization for multiple logical ports on a single phy |
June 30, 2009 |
| An aliased queue pair is provided within a logically partitioned data processing system for each logical partition for the single general services management queue pair that exists within a physical host channel adapter. Packets intended for the logical ports are received at the phys |
| 7428598 |
Infiniband multicast operation in an LPAR environment |
September 23, 2008 |
| A method, computer program product, and data processing system for providing system-area network (SAN) multicasting functionality in a logically partitioned (LPAR) data processing system in which a channel adapter is shared among a plurality of logical partitions is disclosed. A pref |
| 7366813 |
Event queue in a logical partition |
April 29, 2008 |
| An information processing system is provided which includes a plurality of system resources, and an event queue having a predetermined number of entries. An event recording mechanism of the information processing system is operable to make entries regarding events in the event queue, |
| 7324525 |
Method and apparatus for coalescing acknowledge packets within a server |
January 29, 2008 |
| A method for coalescing acknowledge packets within a server is disclosed. A Read Request queue having multiple queue pair entries is provided. Each of the queue pair entries includes a packet sequence number (PSN) field and an indicator field. In response to a receipt of a Write Request |
| 7290077 |
Event queue structure and method |
October 30, 2007 |
| An information processing system is provided which includes a plurality of system resources, and an event queue having a maximum number of entries. An event recording mechanism of the information processing system is operable to make entries regarding events in the event queue, wherein t |
| 7283473 |
Apparatus, system and method for providing multiple logical channel adapters within a single phy |
October 16, 2007 |
| An apparatus, system and method for providing multiple logical partitions in a system area network are provided Logical partitioning support is provided for host channel adapters which allows multiple operating systems to share the resources of a single physical host channel adapter |
| 6938138 |
Method and apparatus for managing access to memory |
August 30, 2005 |
| A method and apparatus for accessing a memory. Access rights for a memory operation are verified using a first data structure in response to receiving a request to perform the operation, wherein the request includes a virtual address for the operation. Responsive to access rights being |
| 6601148 |
Infiniband memory windows management directly in hardware |
July 29, 2003 |
| A method, system and program for controlling access to memory areas within a computer are provided. The invention comprises placing a first Bind Work Queue Element (WQE) at the head of a work queue, wherein the first Bind WQE defines parameters associated with a first Memory Window. A se |
| 6578122 |
Using an access key to protect and point to regions in windows for infiniband |
June 10, 2003 |
| A method, system and program for controlling access to computer memory are provided. The present invention comprises receiving a work request from a user, wherein the work request comprises an index portion and a protection portion. The index portion of the work request is used to locate |
| 5469446 |
Retry filter and circulating echo method and apparatus |
November 21, 1995 |
| A retry filter and circulating echo apparatus and method are provided for a digital processing system of the type having multiple nodes that communicate via one or more unidirectional rings. The nodes of a digital processing system communicate packets to each other over a unidirectional |
