摘要:
As switching device forwards frames through a fabric using high performance routing protocols without requiring changes in receiving and transmitting Ethernet end stations communicating through the fabric. Each frame received by an edge point of a high performance fabric is modified to support a high performance routing protocol while the frame is within the fabric and is restored to its original format when leaving the fabric. Within the fabric, virtual L2 addressing, assigned and maintained by the fabric, is applied to the frame to accommodate the high performance routing.
摘要:
A Multi-Chip Module is presented herein that comprises a package substrate, at least two integrated circuit devices, each of which is electrically coupled to the package substrate, and an interposer. Formed in the interposer are electrical connections which are predominantly horizontal interconnects. The first interposer is arranged to electrically couple the two integrated circuit devices to each other. Methods for manufacturing a Multi-Chip Module are also presented herein.
摘要:
An apparatus and related methods are provided to greatly reduce the negative impact of head of line (HOL) blocking. At a device (e.g., switch, router, etc.) configured to forward packets in a network, new packets that are to be forwarded from the device to other devices in the network are stored in a memory of the device. Entries are added to a queue link list for the at least one queue as new packets are added to the at least one queue. A detection is made when the at least one queue exceeds a threshold indicative of head of line blocking. For new packets that are to be added to the at least one queue, entries are added to a sub-queue link list for the plurality of sub-queues such that packets are assigned to different ones of a plurality of sub-queues when the at least one queue exceeds the threshold. Packets are output from the memory for the plurality of sub-queues according to the sub-queue link list.
摘要:
In one embodiment, a method includes receiving a multi-destination packet at a switch in communication with a plurality of servers through a network device, identifying a port receiving the multi-destination packet at the switch or a forwarding topology for the multi-destination packet, selecting a bit value based on the identified port or forwarding topology, inserting the bit value into a field in a virtual network tag in the multi-destination packet, and forwarding the multi-destination packet with the virtual network tag to the network device. The network device is configured to forward the multi-destination packet to one or more of the servers based on the bit value in the multi-destination packet. An apparatus for forwarding multi-destination packets is also disclosed.
摘要:
An input/output (IO) device for connecting multiple servers to one or more network interfaces. The device includes a network connection module comprising one or more network interfaces, and a virtual host interface configured to enable communication with a plurality of host servers. The device includes IO controller configured to connect each of the host servers to one or more of the network interfaces such that the connections between each host server and corresponding one or more network interfaces are operationally isolated and independent from one another.
摘要:
An input/output (IO) device for connecting multiple servers to one or more network interfaces. The device includes a network connection module comprising one or more network interfaces, and a virtual host interface configured to enable communication with a plurality of host servers. The device includes IO controller configured to connect each of the host servers to one or more of the network interfaces such that the connections between each host server and corresponding one or more network interfaces are operationally isolated and independent from one another.
摘要:
A Multi-Chip Module is presented herein that comprises a package substrate, at least two integrated circuit devices, each of which is electrically coupled to the package substrate, and an interposer. Formed in the interposer are electrical connections which are predominantly horizontal interconnects. The first interposer is arranged to electrically couple the two integrated circuit devices to each other. Methods for manufacturing a Multi-Chip Module are also presented herein.
摘要:
Dynamic load balancing techniques among ports of a network device are provided. At a device configured to forward packets in a network, a plurality of queues are generated, each associated with a corresponding one of a plurality of output ports of the device and from which packets are to be output from the device into the network. When the number of packets in the at least one queue exceeds a threshold, for new packets that are to be enqueued to the at least one queue, packets are enqueued to a plurality of sub-queues such that packets are assigned to different ones of the plurality of sub-queues. Each of the plurality of sub-queues is associated with a corresponding one of the plurality of output ports. Packets of the plurality of sub-queues are output from corresponding ones of the plurality of output ports.
摘要:
In one embodiment, a method includes receiving a multi-destination packet at a switch in communication with a plurality of servers through a network device, identifying a port receiving the multi-destination packet at the switch or a forwarding topology for the multi-destination packet, selecting a bit value based on the identified port or forwarding topology, inserting the bit value into a field in a virtual network tag in the multi-destination packet, and forwarding the multi-destination packet with the virtual network tag to the network device. The network device is configured to forward the multi-destination packet to one or more of the servers based on the bit value in the multi-destination packet. An apparatus for forwarding multi-destination packets is also disclosed.
摘要:
An apparatus and related methods are provided to greatly reduce the negative impact of head of line (HOL) blocking. At a device (e.g., switch, router, etc.) configured to forward packets in a network, new packets that are to be forwarded from the device to other devices in the network are stored in a memory of the device. Entries are added to a queue link list for the at least one queue as new packets are added to the at least one queue. A detection is made when the at least one queue exceeds a threshold indicative of head of line blocking. For new packets that are to be added to the at least one queue, entries are added to a sub-queue link list for the plurality of sub-queues such that packets are assigned to different ones of a plurality of sub-queues when the at least one queue exceeds the threshold. Packets are output from the memory for the plurality of sub-queues according to the sub-queue link list.