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21. 发明授权

US09977737B2 Method and an apparatus for memory address allignment 有权
公开(公告)号：US09977737B2
公开(公告)日：2018-05-22
申请号：US14140494
申请日：2013-12-25
申请人： Cavium, Inc.
发明人： Wilson Parkhurst Snyder, II , Anna Karen Kujtkowski
IPC分类号： G06F12/06
CPC分类号： G06F12/0646
摘要： A method and a system embodying the method for a memory address alignment, comprising configuring one or more naturally aligned buffer structure(s); providing a return address pointer in a buffer of one of the one or more naturally aligned buffer structure(s); determining a configuration of the one of the one or more naturally aligned buffer structure(s); applying a modulo arithmetic to the return address and at least one parameter of the determined configuration; and providing a stacked address pointer determined in accordance with the applied modulo arithmetic, is disclosed.

22. 发明授权

US09866657B2 Network switching with layer 2 switch coupled co-resident data-plane and network interface controllers 有权
公开(公告)号：US09866657B2
公开(公告)日：2018-01-09
申请号：US14577448
申请日：2014-12-19
申请人： Cavium, Inc.
发明人： Wilson Parkhurst Snyder, II
IPC分类号： H04L29/06 , H04L12/741
CPC分类号： H04L69/22 , H04L45/74 , H04L69/324
摘要： A system network switching with layer 2 switch communicatively coupled co-resident data-plane and network interface controllers embodying a method for, receiving a packet from a communication network at the layer 2 switch; parsing the packet; and determining in accordance with a content of the parsed packet whether the packet is to be switched to one of one or more medium access controllers, or one of one or more packet input processors, or one of one or more network interface controllers of a network interface resource comprising the one or more packet input processors, one or more packet output processors, the one or more network interface controllers, and the layer 2 switch, implemented on a chip are disclosed.

23. 发明授权

US09813342B2 Method and system for improved load balancing of received network traffic 有权
公开(公告)号：US09813342B2
公开(公告)日：2017-11-07
申请号：US14542528
申请日：2014-11-14
申请人： Cavium, Inc.
发明人： Carl Richard Gyllenhammer , Wilson Parkhurst Snyder, II , Philip Romanov
IPC分类号： H04L12/803 , H04L12/931 , H04L29/06
CPC分类号： H04L47/125 , H04L49/70 , H04L69/22
摘要： A method and a system embodying the method for load balancing of a received a packet based network traffic, comprising: receiving a packet at a software defined network switch; determining information pertaining to uniqueness of a packet flow for the received packet; providing the determined information and the received packet to a network interface controller; and processing the received packet at the network interface controller in accordance with the provided determined information, are disclosed.

24. 发明授权

US09491099B2 Look-aside processor unit with internal and external access for multicore processors 有权
标题翻译：具有内部和外部访问的多核处理器的前处理器单元
公开(公告)号：US09491099B2
公开(公告)日：2016-11-08
申请号：US14141987
申请日：2013-12-27
申请人： Cavium, Inc.
发明人： Wilson Parkhurst Snyder, II , Steven Craig Barner , Richard Eugene Kessler
IPC分类号： H04L12/741 , G06F12/10 , G06F11/07
CPC分类号： H04L45/745 , G06F11/0793 , G06F12/1027 , G06F2212/68
摘要： A method and a system embodying the method for information lookup request processing at a look-aside processor unit entailing storing a received lookup transaction request in a first buffer; rebuilding the lookup transaction request into a request packet; transmitting the request packet; receiving a packet; determining whether the received packet is a response packet or an exception packet; and processing the received packet in accordance with the determining is disclosed. Furthermore, a method and a system embodying the method for exception packet processing at a look-aside processor unit entailing storing at least one received lookup transaction request in a first buffer; receiving a packet; determining that the received packet is an exception packet; and associating the exception packet with one of the at least one stored lookup transaction request in accordance with an identifier of the first buffer is disclosed.
摘要翻译：一种体现用于在第一缓冲器中存储接收到的查询交易请求的在后处理器单元处的信息查找请求处理方法的方法和系统; 将查找事务请求重建成请求分组; 发送请求包; 接收包; 确定所接收的分组是响应分组还是异常分组; 并且根据该确定来处理接收到的分组。此外，一种体现用于在第一缓冲器中存储至少一个接收到的查询事务请求的在后处理器单元处的异常分组处理方法的方法和系统; 接收包; 确定所接收的分组是异常分组; 并且公开了根据第一缓冲器的标识符将异常分组与至少一个存储的查找事务请求之一相关联。

25. 发明申请

US20160182692A1 NETWORK SWITCHING WITH LAYER 2 SWITCH COUPLED CO-RESIDENT DATA-PLANE AND NETWORK INTERFACE CONTROLLERS 有权
标题翻译：网络交换与层2交换耦合共同数据平面和网络接口控制器
公开(公告)号：US20160182692A1
公开(公告)日：2016-06-23
申请号：US14577448
申请日：2014-12-19
申请人： CAVIUM, INC.
发明人： Wilson Parkhurst Snyder, II
IPC分类号： H04L29/06 , H04L12/741
CPC分类号： H04L69/22 , H04L45/74 , H04L69/324
摘要： A system network switching with layer 2 switch communicatively coupled co-resident data-plane and network interface controllers embodying a method for, receiving a packet from a communication network at the layer 2 switch; parsing the packet; and determining in accordance with a content of the parsed packet whether the packet is to be switched to one of one or more medium access controllers, or one of one or more packet input processors, or one of one or more network interface controllers of a network interface resource comprising the one or more packet input processors, one or more packet output processors, the one or more network interface controllers, and the layer 2 switch, implemented on a chip are disclosed.
摘要翻译：具有层2交换机的通信耦合共驻数据平面和网络接口控制器的系统网络交换机体现了用于在层2交换机处从通信网络接收分组的方法; 解析数据包以及根据所解析的分组的内容来确定所述分组是否切换到一个或多个媒体接入控制器中的一个或一个或多个分组输入处理器中的一个或网络的一个或多个网络接口控制器中的一个公开了一种包括一个或多个分组输入处理器，一个或多个分组输出处理器，一个或多个网络接口控制器和在芯片上实现的第二层交换机的接口资源。

26. 发明授权

US09363193B2 Virtualized network interface for TCP reassembly buffer allocation 有权
标题翻译：用于TCP重组缓冲区分配的虚拟化网络接口
公开(公告)号：US09363193B2
公开(公告)日：2016-06-07
申请号：US14083894
申请日：2013-11-19
申请人： Cavium, Inc.
发明人： Wilson Parkhurst Snyder, II , Carl Richard Gyllenhammer
IPC分类号： H04L12/911 , H04L29/12
CPC分类号： H04L47/70 , H04L47/72 , H04L61/103
摘要： A method and a system embodying the method for dynamically allocating context for Transmission Control Protocol (TCP) reassembly, comprising providing a fixed plurality of global common TCP contexts; reserving for each of one or more virtual network interface card(s) one or more TCP context(s) out of the fixed plurality of the global common TCP contexts; and allocating to a virtual network interface card from the one or more virtual network interface card(s) a TCP context from the reserved one or more TCP contexts when a reassemble able TCP packet is received by the virtual network interface card, is disclosed.
摘要翻译：一种体现用于动态分配传输控制协议（TCP）重组的上下文的方法的方法和系统，包括提供固定的多个全局公用TCP上下文; 为固定的多个全局公共TCP上下文中的一个或多个TCP上下文保留一个或多个虚拟网络接口卡中的每一个; 并且当由虚拟网络接口卡接收到可再组装的TCP分组时，从所保留的一个或多个TCP上下文中分配来自一个或多个虚拟网络接口卡的虚拟网络接口卡的TCP上下文。

27. 发明申请

US20150222698A1 METHOD AND AN APPARATUS FOR WORK REQUEST ARBITRATION IN A NETWORK PROCESSOR 有权
标题翻译：网络处理器中工作请求仲裁的方法和装置
公开(公告)号：US20150222698A1
公开(公告)日：2015-08-06
申请号：US14171108
申请日：2014-02-03
申请人： Cavium, Inc.
发明人： Wilson Parkhurst Snyder, II , Richard Eugene Kessler , Daniel Edward Dever , Nitin Dhiroobhai Godiwala , David Kravitz
IPC分类号： H04L29/08
CPC分类号： H04L67/1008 , G06F9/505
摘要： A method and a system embodying the method for work request arbitration, comprising receiving a work request, the work request indicating one or more groups from a plurality of groups; determining at least one of a plurality of parameters in accordance with the received work request; determining eligibility to provide work among the one or more groups that have work in a work queue in accordance with a first set of the plurality of parameters; and selecting one of the determined eligible groups to provide the work in accordance with a second set of the plurality of parameters is disclosed.
摘要翻译：一种体现工作请求仲裁方法的方法和系统，包括：接收工作请求，指示来自多个组的一个或多个组的工作请求; 根据所接收的工作请求确定多个参数中的至少一个; 确定在根据第一组多个参数在工作队列中工作的一个或多个组中提供工作的资格; 并且公开了根据多个参数的第二组选择所确定的合格组中的一个以提供工作。

28. 发明申请

US20150178195A1 METHOD AND AN APPARATUS FOR MEMORY ADDRESS ALLIGNMENT 有权
标题翻译：用于存储器地址赋值的方法和装置
公开(公告)号：US20150178195A1
公开(公告)日：2015-06-25
申请号：US14140494
申请日：2013-12-25
申请人： CAVIUM, INC.
发明人： Wilson Parkhurst Snyder, II , Anna Karen Kujtkowski
IPC分类号： G06F12/06
CPC分类号： G06F12/0646
摘要： A method and a system embodying the method for a memory address alignment, comprising configuring one or more naturally aligned buffer structure(s); providing a return address pointer in a buffer of one of the one or more naturally aligned buffer structure(s); determining a configuration of the one of the one or more naturally aligned buffer structure(s); applying a modulo arithmetic to the return address and at least one parameter of the determined configuration; and providing a stacked address pointer determined in accordance with the applied modulo arithmetic, is disclosed.
摘要翻译：一种体现存储器地址对准方法的方法和系统，包括配置一个或多个自然对准的缓冲结构; 在所述一个或多个自然对准的缓冲器结构之一的缓冲器中提供返回地址指针; 确定所述一个或多个自然对准的缓冲结构中的一个的配置; 对所述返回地址和所确定的配置的至少一个参数应用模运算; 并且提供根据所应用的模运算确定的堆叠地址指针。

29. 发明申请

US20150172180A1 VIRTUALIZED NETWORK INTERFACE FOR LOCKDOWN AND OVERLAY OF DATA IN TRANSMITTED PACKETS 审中-公开
标题翻译：虚拟化网络接口，用于传输分组中的数据锁定和覆盖
公开(公告)号：US20150172180A1
公开(公告)日：2015-06-18
申请号：US14106827
申请日：2013-12-15
申请人： Cavium, Inc.
发明人： Wilson Parkhurst Snyder, II , Philip Romanov , Shahe Hagop Krakirian
IPC分类号： H04L12/713 , H04L29/12
CPC分类号： H04L45/586 , G06F9/45558 , G06F9/4812 , G06F12/02 , G06F13/24 , G06F2009/45579 , G06F2009/45595
摘要： A method and a system embodying the method for data lockdown and data overlay in a packet to be transmitted, comprising providing a first and a second masks comprising one or more position(s) and a data value at each of the one or more position(s); aligning the masks with the packet; comparing the data value at each of the one or more position(s) in the first mask with the data value at the one or more aligned position(s) in the packet; optionally replacing a data value at each of the one or more position(s) in the packet with a data value at the one or more aligned position(s) in the second mask; and providing the packet for transmission if the data value at each of the one or more position(s) in the first mask and the data value at the one or more aligned position(s) in the packet agree.
摘要翻译：一种体现用于要发送的分组中的数据锁定和数据覆盖的方法的方法和系统，包括提供包括一个或多个位置的第一和第二掩模和在所述一个或多个位置（的 s）; 将掩模与数据包对齐; 将所述第一掩模中的所述一个或多个位置中的每一个处的数据值与所述分组中的一个或多个对准位置处的数据值进行比较; 可选地在数据包中的一个或多个位置的每个位置处替换在第二掩码中的一个或多个对准位置处的数据值的数据值; 以及如果第一掩码中的一个或多个位置中的每个位置处的数据值和分组中的一个或多个对准位置处的数据值一致，则提供用于传输的分组。

30. 发明申请

US20150142977A1 VIRTUALIZED NETWORK INTERFACE FOR TCP REASSEMBLY BUFFER ALLOCATION 有权
标题翻译： TCP重组缓冲区分配的虚拟化网络接口
公开(公告)号：US20150142977A1
公开(公告)日：2015-05-21
申请号：US14083894
申请日：2013-11-19
申请人： Cavium, Inc.
发明人： Wilson Parkhurst Snyder, II , Carl Richard Gyllenhammer
IPC分类号： H04L12/911
CPC分类号： H04L47/70 , H04L47/72 , H04L61/103
摘要： A method and a system embodying the method for dynamically allocating context for Transmission Control Protocol (TCP) reassembly, comprising providing a fixed plurality of global common TCP contexts; reserving for each of one or more virtual network interface card(s) one or more TCP context(s) out of the fixed plurality of the global common TCP contexts; and allocating to a virtual network interface card from the one or more virtual network interface card(s) a TCP context from the reserved one or more TCP contexts when a reassemble able TCP packet is received by the virtual network interface card, is disclosed.
摘要翻译：一种体现用于动态分配传输控制协议（TCP）重组的上下文的方法的方法和系统，包括提供固定的多个全局公用TCP上下文; 为固定的多个全局公共TCP上下文中的一个或多个TCP上下文保留一个或多个虚拟网络接口卡中的每一个; 并且当由虚拟网络接口卡接收到可再组装的TCP分组时，从所保留的一个或多个TCP上下文中分配来自一个或多个虚拟网络接口卡的虚拟网络接口卡的TCP上下文。

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