Technologies for buffering received network packet data

    公开(公告)号:US10601738B2

    公开(公告)日:2020-03-24

    申请号:US16024774

    申请日:2018-06-30

    Abstract: Technologies for buffering received network packet data include a compute device with a network interface controller (NIC) configured to determine a packet size of a network packet received by the NIC and identify a preferred buffer size between a small buffer and a large buffer. The NIC is further configured to select, from the descriptor, a buffer pointer based on the preferred buffer size, wherein the buffer pointer comprises one of a small buffer pointer corresponding to a first physical address in memory allocated to the small buffer or a large buffer pointer corresponding to a second physical address in memory allocated to the large buffer. Additionally, the NIC is configured to store at least a portion of the network packet in the memory based on the selected buffer pointer. Other embodiments are described herein.

    TECHNOLOGIES FOR SCALABLE PACKET RECEPTION AND TRANSMISSION

    公开(公告)号:US20190327190A1

    公开(公告)日:2019-10-24

    申请号:US16460424

    申请日:2019-07-02

    Abstract: Technologies for scalable packet reception and transmission include a network device. The network device is to establish a ring that is defined as a circular buffer and includes a plurality of slots to store entries representative of packets. The network device is also to generate and assign receive descriptors to the slots in the ring. Each receive descriptor includes a pointer to a corresponding memory buffer to store packet data. The network device is further to determine whether the NIC has received one or more packets and copy, with direct memory access (DMA) and in response to a determination that the NIC has received one or more packets, packet data of the received one or more packets from the NIC to the memory buffers associated with the receive descriptors assigned to the slots in the ring.

    REORDERING OF DATA FOR PARALLEL PROCESSING
    46.
    发明申请

    公开(公告)号:US20190097951A1

    公开(公告)日:2019-03-28

    申请号:US15719081

    申请日:2017-09-28

    Abstract: A network interface device, including: an ingress interface; a host platform interface to communicatively couple to a host platform; and a packet preprocessor including logic to: receive via the ingress interface a data sequence including a plurality of discrete data units; identify the data sequence as data for a parallel processing operation; reorder the discrete data units into a reordered data frame, the reordered data frame configured to order the discrete data units for consumption by the parallel operation; and send the reordered data to the host platform via the host platform interface.

    TECHNOLOGIES FOR CACHE SIDE CHANNEL ATTACK DETECTION AND MITIGATION

    公开(公告)号:US20190042739A1

    公开(公告)日:2019-02-07

    申请号:US16022976

    申请日:2018-06-29

    Abstract: Technologies for cache side channel attack detection and mitigation include an analytics server and one or more monitored computing devices. The analytics server polls each computing device for analytics counter data. The computing device generates the analytics counter data using a resource manager of a processor of the computing device. The analytics counter data may include last-level cache data or memory bandwidth data. The analytics server identifies suspicious core activity based on the analytics counter data and, if identified, deploys a detection process to the computing device. The computing device executes the detection process to identify suspicious application activity. If identified, the computing device may perform one or more corrective actions. Corrective actions include limiting resource usage by a suspicious process using the resource manager of the processor. The resource manager may limit cache occupancy or memory bandwidth used by the suspicious process. Other embodiments are described and claimed.

    PRE-VALIDATION OF A PLATFORM
    50.
    发明申请

    公开(公告)号:US20180357099A1

    公开(公告)日:2018-12-13

    申请号:US15617375

    申请日:2017-06-08

    CPC classification number: G06F9/5005 G06F9/45504 G06F9/4881

    Abstract: Particular embodiments described herein provide for a network element that can be configured to determine a pre-execution performance test, where the pre-execution performance test is at least partially based on requirements for a process to be executed, cause the pre-execution performance test to be executed on a platform before the process is executed on the platform, where the platform is a dynamically allocated group of resources, analyze results of the pre-execution performance test, and cause the process to be executed on the platform if the results of the pre-execution performance test satisfy a condition. In an example, the process is a virtual network function.

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