Patent · US Active

Fibre channel processing by a host channel adapter

US8948199B2 · kind B2 · utility

6Cited by
7References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 2009
Grant dateFeb 3, 2015
Priority date
Expiry dateJun 28, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/6418
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for data storage includes mapping a queue pair (QP) of a channel adapter to a specified Fiber Channel (FC) exchange for communication with a storage device. Upon receiving at the channel adapter from a host computer a storage command directed to the storage device, the storage command is executed by transmitting data packets over a switched network from the channel adapter to the storage device using the specified exchange and performing a remote direct memory access (RDMA) operation on the channel adapter using the mapped QP.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.