Fabric Interface Chip Protocol Translation Module
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Solution Overview
Problem
Existing modular systems face challenges in communicating information across network nodes and switching fabrics due to protocol incompatibilities, limiting interoperability and flexibility.
Innovation Solution
The implementation of a Protocol Translation Module (PTM) within a fabric interface chip (FIC) that translates packets between different communication protocols, enabling network nodes with varying protocols to communicate effectively through a switching fabric, thereby enhancing system robustness and flexibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If network nodes use different communication protocols to work with specific switching fabrics, then protocol compatibility and interoperability are improved, but device complexity and configuration requirements increase
Solution Approach 1:
The patent introduces a protocol translation module as an intermediary component between network nodes and switching fabrics. This module automatically translates packets between different protocols (e.g., InfiniBand, RoCE, UDP/TCP) without requiring manual configuration of each node's protocol stack, thereby reducing configuration complexity while maintaining multi-protocol compatibility
Solution Approach 2:
The fabric interface chip is designed with universal functionality to handle multiple communication protocols simultaneously. The integrated protocol translation module enables a single interface to support various protocols (InfiniBand, RoCE v1/v2, UDP, TCP) depending on the switching fabric type, eliminating the need for separate dedicated interfaces for each protocol
2Adaptability or versatility
If a protocol translation module is added to translate packets between different protocols, then interoperability between heterogeneous fabrics is improved, but device complexity increases
Solution Approach 1:
The patent merges the protocol translation functionality directly into the fabric interface chip, combining the physical interface with the protocol translation module in a single integrated component. This integration approach maintains interoperability across heterogeneous fabrics while minimizing the increase in device complexity by avoiding separate standalone translation devices
Solution Approach 2:
The protocol translation module operates autonomously within the fabric interface chip, automatically detecting the required translation based on packet headers and routing information. The system self-determines the appropriate translation path without external intervention, reducing the operational complexity despite the added translation capability
Data Source
AI summary
A method and apparatus to perform protocol translation for a modular system may be described wherein a first packet created in accordance with a first protocol is received, a packet type for the first packet is determined, a second protocol based on the packet type is selected and the first packet is translated to a second packet in accordance with the second protocol. Other embodiments are described and claimed.