Abstract:
A system and method for initialization of a computer system is described. Faster initialization of a computer system is possible by allowing certain device driver initialization tasks to overlap with other initialization and operating system tasks. option-ROMs resident on hardware device drivers define the initialization tasks to be performed prior to device driver initialization. Initial computer code for booting the computing device, such as a BIOS, is executed. As option-ROMs for hardware devices are scanned and executed, specific device initialization information is accessed from the devices and placed in pre-defined buffer areas. These accesses occur in parallel to other start up tasks. When device drivers are loaded, some of their initialization has already completed, thereby shortening the time necessary to boot the system.
Abstract:
Inform writes to inform a controller of availability of a plurality of replacement data buffers are optimally batched as a single message. Batching the inform writes lets the controller maintain control of a bus, thereby letting the controller continue with input operations with less interruption, while still allowing for timely replenishment of data buffers that can be made available to the controller. The number of available data buffers to indicate in the single message can be chosen so that the controller need not be starved of data buffers while waiting for a threshold number of available data buffers to be reached.
Abstract:
Various approaches for the verification of 5G networks, including the use of fingerprint-based IQ measurements for authentication and integrity monitoring, are discussed. In an example, a method of using fingerprints for authentication of network use includes: capturing in-phase and quadrature (IQ) data from a network connection between a user equipment (UE) and a 5G network; performing authentication of the network connection between the UE and the 5G network, by using a symbol of the IQ data as a random factor for the authentication; and monitoring the IQ data on an ongoing basis to verify the network connection between the UE and the 5G network. The method may also include creating a baseline IQ measurement from the IQ data when performing the authentication between the UE and the 5G network, and monitoring the IQ data by using a comparison of an ongoing IQ measurement to the baseline IQ measurement.
Abstract:
Devices and techniques for hardware accelerated packet processing are described herein. A device can communicate with one or more hardware switches. The device can detect characteristics of a plurality of packet streams. The device may distribute the plurality of packet streams between the one or more hardware switches and software data plane components based on the detected characteristics of the plurality of packet streams, such that at least one packet stream is designated to be processed by the one or more hardware switches. Other embodiments are also described.
Abstract:
Techniques to allocate packets for processing among multiple processor(s). In an embodiment, capability to receive packets from a plurality of network interfaces may be provided, where each of the network interfaces is associated with at least one receive queue. the plurality of network interfaces may use any of the receive queues. Packet processing may be performed among a plurality of processors. Other embodiments are also disclosed.
Abstract:
Provided are a method, system, and program for identifying overrun conditions in data reception, for example. As a receive buffer approaches capacity, received data packets may be truncated to a smaller size. For example, header information may be saved but payload data discarded. The truncated packets may be used to facilitate sending acknowledgments to trigger resending of lost or dropped packets.
Abstract:
Techniques to pace the transmission of packets to multiple connections using one or more queues or storages. When multiple queues are used, each queue may have an associated throughput rate and each of the queues may have a different associated throughput rate.
Abstract:
A command-response bus protocol reduces the number of response transactions generated on a bus. According to an embodiment, an array of data is divided into a number of packets and transmitted over the bus in respective transactions. The transactions each include a writeback flag, which is enabled for the last packet but otherwise disabled. When a receiver of the packets observes the enabled writeback flag, it generates a response transaction. The response transaction indicates either that all packets of the array were received properly or that the commanded operation has been completed for the entire array. Overall, the number of bus transactions are reduced with respect to alternative schemes that require a response transaction for each transmitted packet.
Abstract:
The present invention provides for controlling the order in which packets received from across a network may be processed. A receiver station examines the packets and determines a property of the packet. A priority level is associated with the packet prior to processing. The packet is placed into a queue and processed in an order based at least in part on its priority level. The method may be used to expedite or slow the processing of particular packets, such as advancing the processing order for acknowledgment packets. In addition, other aspects of the present invention relating to determining an order for processing packets by a receiver station.
Abstract:
An apparatus includes a device adapted to detect one of receiving an incoming call or initiating an outgoing call. A transmitter is adapted to send a request signal in response to receiving the incoming call or initiating the outgoing call. The request signal may be used to adjust a volume setting or pause operation of an appliance.