摘要:
A method and system are disclosed for network adaptor optimization and interrupt reduction. The method may generate an immediate I/O interrupt notification to a host device driver in response to receiving data from a network. The method may also update an inbound buffer list based on the received data in the inbound buffer queue. Furthermore, the method may set the buffer state from an empty state to a primed state to indicate that the received data is available for processing. The method may also build an outbound buffer list based on outgoing data and add the outgoing data to an outbound buffer queue. Furthermore, the method may set a buffer state from an empty state to a primed state to indicate that the outgoing data is prepared for transmitting and signal a network adaptor with a notification signal.
摘要:
The present invention provides a system and method for controlling diagnostic functions on a remote device. The system includes a host, and a network adapter in communication with the host. The system performs a method comprising receiving a diagnostic signal from the host device on the remote device, associating the diagnostic signal with a diagnostic state of the remote device, and performing a diagnostic function indicated by the diagnostic signal.
摘要:
The invention improves communications between a queuing process and a dequeuing process. Elements are linked and unlinked from the queue using a special locking instruction that guarantees serialized operations. The queue structure includes a synchronization field that is used to pass information between the queuing process and the dequeuing process and which is also used by the locking instruction to guarantee serialized operation. The dequeuing process writes information into the synchronization field for the queuing process. The queuing process reads and acts on the information in the synchronization field. In the preferred embodiment, the information passed between the queuing and dequeuing processes allows the processes to control the initiation and termination of dequeuing processes. When the dequeuing process removes an element from the queue, it sets the synchronization field to a first or second state, depending on whether the queue is empty or not empty, respectively. If the queue is empty, the dequeuing process also terminates itself. When the queuing process next links an element into the queue, if the synchronization field is set to the first state, the queuing process initiates a new dequeuing process.