-
公开(公告)号:US08976697B2
公开(公告)日:2015-03-10
申请号:US13716871
申请日:2012-12-17
Applicant: Broadcom Corporation
Inventor: Mohan Kalkunte
CPC classification number: H04L43/10 , H04L43/062 , H04L43/0882
Abstract: Embodiments of the present disclosure provide systems and methods for network status mapping. Such an exemplary system and method involves inserting a network map tag in a flow set of packets in a computer network and receiving a response to the network map tag from a network element that includes populated fields of the network map tag comprising a field to identify a network element, a field to identify the outgoing port of the network element, a field to identify queue of the outgoing port; and a status field for the queue of the outgoing port.
Abstract translation: 本公开的实施例提供了用于网络状态映射的系统和方法。 这样的示例性系统和方法包括将网络地图标签插入到计算机网络中的分组流中,并从包括网络地图标签的填充字段的网络元件接收对网络地图标签的响应,该网络元素包括字段以识别 网元,一个识别网元输出端口的字段,一个识别出端口队列的字段; 以及出站队列的状态字段。
-
公开(公告)号:US20150006749A1
公开(公告)日:2015-01-01
申请号:US13931390
申请日:2013-06-28
Applicant: Broadcom Corporation
Inventor: Ariel HENDEL , Mohan Kalkunte
IPC: H04L12/707
Abstract: A system, method and a computer readable medium for processing packets transmitted using relaxed order in an ordered multi-path network are provided. Packets associated with a data flow from the ordered multi-path network are received out of order. The received packets are reassembled into a sequential order, without gaps, prior to being delivered to a protocol stock for sequential processing.
Abstract translation: 提供了一种用于处理在有序多路径网络中使用放松顺序发送的分组的系统,方法和计算机可读介质。 与有序多路径网络的数据流相关联的数据包按顺序接收。 接收到的数据包在被递送到协议库中进行顺序处理之前,无间隙地重新组装成顺序的顺序。
-
3.
公开(公告)号:US20140241160A1
公开(公告)日:2014-08-28
申请号:US14045199
申请日:2013-10-03
Applicant: Broadcom Corporation
Inventor: Bruce Hui Kwan , Puneet Agarwal , Mohan Kalkunte , Nicholas Kucharewski, III
IPC: H04L12/851
Abstract: A switch architecture includes an ingress module, ingress fabric interface module, and a switch fabric. The switch fabric communicates with egress fabric interface modules and egress modules. The architecture implements multiple layers of congestion management. The congestion management may include fast acting link level flow control and more slowly acting end-to-end flow control. The switch architecture simultaneously provides high scalability, with low latency and low frame loss.
Abstract translation: 交换机架构包括入口模块,入口架构接口模块和交换结构。 交换结构与出口接口模块和出口模块通信。 该架构实现了多层拥塞管理。 拥塞管理可以包括快速行动的链路级流量控制和更缓慢的端对端流控制。 交换机架构同时提供高可扩展性,低延迟和低帧丢失。
-
公开(公告)号:US20140177641A1
公开(公告)日:2014-06-26
申请号:US13734377
申请日:2013-01-04
Applicant: BROADCOM CORPORATION
Inventor: Mohan Kalkunte , Nicholas Kucharewski
IPC: H04L12/56
CPC classification number: H04L49/15 , H04L12/4625 , H04L45/00
Abstract: A system and a method include a port extender communicatively linked to a controlling bridge. Network data is received from a local network peer downstream to the port extender. Whether a destination of the network data is a recognized downstream network peer of the port extender is determined. The network data is selectively routed according to whether the destination of the network data is a recognized downstream network peer of the port extender.
Abstract translation: 系统和方法包括通信地连接到控制桥的端口扩展器。 网络数据从端口扩展器下游的本地网络对等体接收。 确定网络数据的目的地是否是端口扩展器的公认下游网络对等体。 根据网络数据的目的地是否是端口扩展器的识别下游网络对等体,选择性地路由网络数据。
-
公开(公告)号:US09350631B2
公开(公告)日:2016-05-24
申请号:US14042220
申请日:2013-09-30
Applicant: Broadcom Corporation
Inventor: Brad Matthews , Mohan Kalkunte , Puneet Agarwal
IPC: H04L12/26 , H04L12/801 , H04L12/835
CPC classification number: H04L43/062 , H04L47/11 , H04L47/30
Abstract: A system and method to monitor network congestion is provided. The system includes a plurality of ingress, egress ports, and a plurality of queues coupled to the ingress and egress ports and configured to store incoming and outgoing packets. The system also includes a monitoring unit configured to monitor at least one attribute of packets in at least one queue when a start condition occurs, stop monitoring the attribute when an end condition occurs, determine a flow that caused the start condition based on the monitored attribute, and report the monitored attribute and the flow.
Abstract translation: 提供了一种监控网络拥塞的系统和方法。 该系统包括多个入口,出口端口和耦合到入口和出口端口的多个队列,并被配置为存储输入和输出分组。 该系统还包括监视单元,该监视单元被配置为当发生开始条件时监视至少一个队列中的分组的至少一个属性,当结束条件发生时停止监视该属性,基于所监视的属性确定导致开始条件的流 并报告监控的属性和流程。
-
公开(公告)号:US09036643B2
公开(公告)日:2015-05-19
申请号:US13943291
申请日:2013-07-16
Applicant: Broadcom Corporation
Inventor: Shiri Kadambi , Shekhar Ambe , Mohan Kalkunte , Sandeep Relan , Allan Christie , Uri Elzur , Martin Lund , Daniel Talayco
IPC: H04L12/28 , H04L12/851 , H04L12/721 , H04L12/46 , H04L12/54 , H04L29/06 , H04L12/801 , H04L12/825 , H04L12/835 , H04L12/863 , H04L12/861 , H04L12/931 , H04L12/935
CPC classification number: H04L47/2433 , H04L12/4641 , H04L29/06 , H04L45/66 , H04L47/10 , H04L47/11 , H04L47/16 , H04L47/18 , H04L47/24 , H04L47/2441 , H04L47/266 , H04L47/29 , H04L47/30 , H04L47/33 , H04L47/50 , H04L47/6205 , H04L47/6215 , H04L47/6225 , H04L49/205 , H04L49/3018 , H04L49/351 , H04L49/50 , H04L49/508 , H04L49/90 , Y02D50/10
Abstract: A method for establishing a virtual channel between network devices is disclosed. In the case of a local network device establishing a virtual channel with a remote network device, a virtual channel request message is sent from the local network device to the remote network device. A virtual channel acknowledgement message and a remote capability list are received and a virtual channel resume message and a local capability list are sent. The virtual channel is then enabled. In the case of a remote network device establishing a virtual channel with a local network device, a virtual channel request message is received from a local network device by a remote network device. A virtual channel acknowledgement message and a remote capability list are sent and a virtual channel resume message and a local capability list are received. The virtual channel is then enabled.
Abstract translation: 公开了一种在网络设备之间建立虚拟通道的方法。 在本地网络设备与远程网络设备建立虚拟信道的情况下,虚拟信道请求消息从本地网络设备发送到远程网络设备。 接收到虚拟信道确认消息和远程能力列表,并且发送虚拟信道恢复消息和本地能力列表。 然后启用虚拟通道。 在远程网络设备与本地网络设备建立虚拟信道的情况下,由远程网络设备从本地网络设备接收虚拟信道请求消息。 发送虚拟信道确认消息和远程能力列表,并且接收虚拟信道恢复消息和本地能力列表。 然后启用虚拟通道。
-
公开(公告)号:US20130301410A1
公开(公告)日:2013-11-14
申请号:US13943291
申请日:2013-07-16
Applicant: Broadcom Corporation
Inventor: Shiri Kadambi , Shekhar Ambe , Mohan Kalkunte , Sandeep Relan , Allan Christie , Uri Elzur , Martin Lund , Daniel Talayco
IPC: H04L12/851
CPC classification number: H04L47/2433 , H04L12/4641 , H04L29/06 , H04L45/66 , H04L47/10 , H04L47/11 , H04L47/16 , H04L47/18 , H04L47/24 , H04L47/2441 , H04L47/266 , H04L47/29 , H04L47/30 , H04L47/33 , H04L47/50 , H04L47/6205 , H04L47/6215 , H04L47/6225 , H04L49/205 , H04L49/3018 , H04L49/351 , H04L49/50 , H04L49/508 , H04L49/90 , Y02D50/10
Abstract: A method for establishing a virtual channel between network devices is disclosed. In the case of a local network device establishing a virtual channel with a remote network device, a virtual channel request message is sent from the local network device to the remote network device. A virtual channel acknowledgement message and a remote capability list are received and a virtual channel resume message and a local capability list are sent. The virtual channel is then enabled. In the case of a remote network device establishing a virtual channel with a local network device, a virtual channel request message is received from a local network device by a remote network device. A virtual channel acknowledgement message and a remote capability list are sent and a virtual channel resume message and a local capability list are received. The virtual channel is then enabled.
Abstract translation: 公开了一种在网络设备之间建立虚拟通道的方法。 在本地网络设备与远程网络设备建立虚拟信道的情况下,虚拟信道请求消息从本地网络设备发送到远程网络设备。 接收到虚拟信道确认消息和远程能力列表,并且发送虚拟信道恢复消息和本地能力列表。 然后启用虚拟通道。 在远程网络设备与本地网络设备建立虚拟信道的情况下,由远程网络设备从本地网络设备接收虚拟信道请求消息。 发送虚拟信道确认消息和远程能力列表,并且接收虚拟信道恢复消息和本地能力列表。 然后启用虚拟通道。
-
公开(公告)号:US20140169189A1
公开(公告)日:2014-06-19
申请号:US13716871
申请日:2012-12-17
Applicant: BROADCOM CORPORATION
Inventor: Mohan Kalkunte
IPC: H04L12/26
CPC classification number: H04L43/10 , H04L43/062 , H04L43/0882
Abstract: Embodiments of the present disclosure provide systems and methods for network status mapping. Such an exemplary system and method involves inserting a network map tag in a flow set of packets in a computer network and receiving a response to the network map tag from a network element that includes populated fields of the network map tag comprising a field to identify a network element, a field to identify the outgoing port of the network element, a field to identify queue of the outgoing port; and a status field for the queue of the outgoing port.
Abstract translation: 本公开的实施例提供了用于网络状态映射的系统和方法。 这样的示例性系统和方法包括将网络地图标签插入到计算机网络中的分组流中,并从包括网络地图标签的填充字段的网络元件接收对网络地图标签的响应,该网络元素包括字段以识别 网元,一个识别网元输出端口的字段,一个识别出端口队列的字段; 以及出站队列的状态字段。
-
公开(公告)号:US20140086258A1
公开(公告)日:2014-03-27
申请号:US13628394
申请日:2012-09-27
Applicant: BROADCOM CORPORATION
Inventor: Bruce Kwan , Puneet Agarwal , Brad Matthews , Mohan Kalkunte , Martin Lund
IPC: H04L12/56
CPC classification number: H04L41/0681 , H04L43/0876 , H04L43/16
Abstract: The systems and methods disclosed herein allow for a switch (in a packet-switching network) to track buffer statistics, and trigger an event, such as a hardware interrupt or a system snapshot, in response to the buffer statistics reaching a threshold that may indicate an impending problem. Since the switch itself triggers the event to alert the network administrator, the network administrator no longer needs to sift through mountains of data to identify potential problems. Also, since the switch triggers the event prior to a problem arising, the network administrator can provide remedial action prior to a problem occurring. This type of event-triggering mechanism makes the administration of packet-switching networks more manageable.
Abstract translation: 本文公开的系统和方法允许交换机(在分组交换网络中)跟踪缓冲器统计,并且响应于缓冲器统计达到可以指示的阈值来触发诸如硬件中断或系统快照的事件 一个即将到来的问题。 由于交换机本身触发事件来提醒网络管理员,所以网络管理员不再需要筛选数据山,以识别潜在的问题。 此外,由于交换机在出现问题之前触发事件,网络管理员可以在发生问题之前提供补救措施。 这种类型的事件触发机制使得分组交换网络的管理更加易于管理。
-
公开(公告)号:US09288144B2
公开(公告)日:2016-03-15
申请号:US14092789
申请日:2013-11-27
Applicant: Broadcom Corporation
Inventor: Santhosh Umesh , Tarun Kumar Varshney , Vijay Anand Purushothaman , Mohan Kalkunte , Santosh Kalluthirike Janardhan
IPC: H04L12/861 , H04L12/721 , H04L12/747
CPC classification number: H04L45/38 , H04L45/742
Abstract: A system for scalable and predictive packet processing may include a memory and a processor. The memory may be configured to store packet processing results performed on a packet. The processor may be configured to apply the stored packet processing results to subsequently received packets that have the same flow identifier as the processed packet without performing ingress packet processing on the subsequent packets.
Abstract translation: 用于可伸缩和预测分组处理的系统可以包括存储器和处理器。 存储器可以被配置为存储在分组上执行的分组处理结果。 处理器可以被配置为将所存储的分组处理结果应用于随后接收到的具有与处理分组相同的流标识符的分组,而不对后续分组执行进入分组处理。
-
-
-
-
-
-
-
-
-