Dynamically reconfiguring data plane of forwarding element to account for power consumption
Some embodiments of the invention provide a network forwarding element that can be dynamically reconfigured to adjust its data message processing to stay within a desired operating temperature or power consumption range. In some embodiments, the network forwarding element includes (1) a data-plane forwarding circuit (“data plane”) to process data tuples associated with data messages received by the IC, and (2) a control-plane circuit (“control plane”) for configuring the data plane forwarding circuit. The data plane includes several data processing stages to process the data tuples.
1 . Integrated circuit configurable for use in association with data forwarding in at least one network that includes at least one destination device, the integrated circuit comprising:
packet processing circuitry that is dynamically configurable, based upon detected packet data queue storage level, to adjust packet data processing throughput rate of the packet processing circuitry;
wherein:
the packet processing circuitry is for use in association with the data forwarding; and
the packet processing circuitry is to be dynamically reconfigured based upon reconfiguration data that is associated with at least one of multiple different packet data processing throughput rates.
2 . The integrated circuit of claim 1 , wherein:
the integrated circuit is for use in association with a network forwarding element; and
the packet processing circuitry is configurable to comprise at least one multi-stage packet processing pipeline.
3 . The integrated circuit of claim 2 , wherein:
the reconfiguration data is to be provided from a control plane.
4 . The integrated circuit of claim 3 , wherein:
the packet processing circuitry is dynamically configurable to implement the at least one of the multiple different packet data processing throughput rates depending upon the detected packet data queue storage level.
5 . The integrated circuit of claim 4 , wherein:
the at least one of the multiple different packet data processing throughput rates is to be implemented based upon congestion level associated with the detected packet data queue storage level.
6 . The integrated circuit of claim 5 , wherein:
the at least one of the multiple different packet data processing throughput rates is to be implemented for at least one transient period of time; and
the packet processing circuitry is to be dynamically reconfigured in association with signal generator reconfiguration that is associated with the at least one of the multiple different packet data processing throughput rates.
7 . A method implemented using an integrated circuit, the integrated circuit to be configured for use in association with data forwarding in at least one network that includes at least one destination device, the integrated circuit comprising packet processing circuitry, the method comprising:
dynamically configuring, based upon detected packet data queue storage level, the packet processing circuitry to adjust packet data processing throughput rate of the packet processing circuitry;
wherein:
the packet processing circuitry is for use in association with the data forwarding; and
the packet processing circuitry is to be dynamically reconfigured based upon reconfiguration data that is associated with at least one of multiple different packet data processing throughput rates.
8 . The method of claim 7 , wherein:
the integrated circuit is for use in association with a network forwarding element; and
the packet processing circuitry is configurable to comprise at least one multi-stage packet processing pipeline.
9 . The method of claim 8 , wherein:
the reconfiguration data is to be provided from a control plane.
10 . The method of claim 9 , wherein:
the packet processing circuitry is dynamically configurable to implement the at least one of the multiple different packet data processing throughput rates depending upon the detected packet data queue storage level.
11 . The method of claim 10 , wherein:
the at least one of the multiple different packet data processing throughput rates is to be implemented based upon congestion level associated with the detected packet data queue storage level.
12 . The method of claim 11 , wherein:
the at least one of the multiple different packet data processing throughput rates is to be implemented for at least one transient period of time; and
the packet processing circuitry is to be dynamically reconfigured in association with signal generator reconfiguration that is associated with the at least one of the multiple different packet data processing throughput rates.
13 . At least one non-transitory computer-readable storage medium storing instructions to be executed by an integrated circuit, the integrated circuit to be configured for use in association with data forwarding in at least one network that includes at least one destination device, the integrated circuit comprising packet processing circuitry, the instructions, when executed by the integrated circuit, resulting in the integrated circuit being configured for performance of operations comprising:
dynamically configuring, based upon detected packet data queue storage level, the packet processing circuitry to adjust packet data processing throughput rate of the packet processing circuitry;
wherein:
the packet processing circuitry is for use in association with the data forwarding: and
the packet processing circuitry is to be dynamically reconfigured based upon reconfiguration data that is associated with at least one of multiple different packet data processing throughput rates.
14 . The at least one non-transitory computer-readable storage medium of claim 13 , wherein:
the integrated circuit is for use in association with a network forwarding element; and
the packet processing circuitry is configurable to comprise at least one multi-stage packet processing pipeline.
15 . The at least one non-transitory computer-readable storage medium of claim 14 , wherein:
the reconfiguration data is to be provided from a control plane.
16 . The at least one non-transitory computer-readable storage medium of claim 15 , wherein:
the packet processing circuitry is dynamically configurable to implement the at least one of the multiple different packet data processing throughput rates depending upon the detected packet data queue storage level.
17 . The at least one non-transitory computer-readable storage medium of claim 16 , wherein:
the at least one of the multiple different packet data processing throughput rates is to be implemented based upon congestion level associated with the detected packet data queue storage level.
18 . The at least one non-transitory computer-readable storage medium of claim 17 , wherein:
the at least one of the multiple different packet data processing throughput rates is to be implemented for at least one transient period of time; and
the packet processing circuitry is to be dynamically reconfigured in association with signal generator reconfiguration that is associated with the at least one of the multiple different packet data processing throughput rates.