Common control for enqueue and dequeue operations in a pipelined network processor includes receiving in a queue manager a first enqueue or dequeue with respect to a queue and receiving a second enqueue or dequeue request in the queue manager with respect to the queue. Processing of the second request...http://www.google.com.hk/patents/US7269179?utm_source=gb-gplus-share專利 US7269179 - Control mechanisms for enqueue and dequeue operations in a pipelined network processor
