Overview - ISO/IEC TR 14165-314:2013 (FC‑AE‑RDMA)

ISO/IEC TR 14165-314:2013 is a Technical Report that defines the FC‑AE‑RDMA Upper Level Protocol for Fibre Channel in an avionics environment. FC‑AE‑RDMA adapts the SCSI‑3 FCP model to provide low‑latency, low‑overhead Remote Direct Memory Access (RDMA) between two N_Ports in a constrained, deterministic avionics network. The report targets mission‑critical aircraft systems requiring high reliability, fault tolerance and predictable real‑time behavior for command, control, instrumentation, simulation, signal processing and sensor/video distribution.

Key topics and technical requirements

RDMA over Fibre Channel (FC‑AE‑RDMA): Defines how an Initiator can directly read/write Target memory regions using FCP primitives to minimize latency and CPU overhead.
SCSI‑3 FCP alignment: Follows SCSI‑3 FCP services and explicitly requires, prohibits or restricts optional FCP features to improve determinism and interoperability in avionics.
Frame and protocol elements: Describes FC‑AE‑RDMA frame header usage, FCP_CMND, FCP_DATA and FCP_RSP IUs, and parameter field usage for RDMA messages.
Logical Unit and addressing model: Defines how Targets expose memory regions as logical units suitable for peer‑to‑peer memory access.
Determinism & fault tolerance: Specifies constrained feature sets and operational restrictions to support predictable real‑time control/response and high availability.
Implementation guidance: Provides an implementation profile and an example avionics network profile (Annex A) to maximize interoperability and simplify testing.

Practical applications and users

Who benefits from this Technical Report:

Avionics system architects and network designers deploying deterministic Fibre Channel links for safety‑critical systems.
Firmware and device developers implementing RDMA-capable N_Ports for sensors, video distribution, signal processors and control units.
Integrators and test engineers validating low‑latency data paths and deterministic behavior in switched‑fabric or arbitrated‑loop avionics networks.
Certification and standards teams assessing compliance and interoperability for mission‑critical aircraft subsystems.

Practical use cases:

Real‑time sensor/video distribution between avionics subsystems.
Low‑overhead command/control exchanges in flight control and simulation systems.
Peer‑to‑peer memory transfers for high‑speed signal processing.

Related standards

ISO/IEC 14165‑122 (FC‑AL‑2) - Arbitrated Loop‑2
ISO/IEC 14165‑251 (FC‑FS) - Framing and Signalling
ISO/IEC 14776‑411 (SCSI‑3 SAM) - SCSI‑3 Architecture Model These referenced documents are normative for correct application of FC‑AE‑RDMA.

Keywords: ISO/IEC TR 14165-314:2013, FC‑AE‑RDMA, Fibre Channel, RDMA, SCSI‑3 FCP, avionics, low latency, deterministic networking, N_Ports.

Overview - ISO/IEC TR 14165-314:2013 (FC‑AE‑RDMA)

Key topics and technical requirements

RDMA over Fibre Channel (FC‑AE‑RDMA): Defines how an Initiator can directly read/write Target memory regions using FCP primitives to minimize latency and CPU overhead.
SCSI‑3 FCP alignment: Follows SCSI‑3 FCP services and explicitly requires, prohibits or restricts optional FCP features to improve determinism and interoperability in avionics.
Frame and protocol elements: Describes FC‑AE‑RDMA frame header usage, FCP_CMND, FCP_DATA and FCP_RSP IUs, and parameter field usage for RDMA messages.
Logical Unit and addressing model: Defines how Targets expose memory regions as logical units suitable for peer‑to‑peer memory access.
Determinism & fault tolerance: Specifies constrained feature sets and operational restrictions to support predictable real‑time control/response and high availability.
Implementation guidance: Provides an implementation profile and an example avionics network profile (Annex A) to maximize interoperability and simplify testing.

Practical applications and users

Who benefits from this Technical Report:

Avionics system architects and network designers deploying deterministic Fibre Channel links for safety‑critical systems.
Firmware and device developers implementing RDMA-capable N_Ports for sensors, video distribution, signal processors and control units.
Integrators and test engineers validating low‑latency data paths and deterministic behavior in switched‑fabric or arbitrated‑loop avionics networks.
Certification and standards teams assessing compliance and interoperability for mission‑critical aircraft subsystems.

Practical use cases:

Real‑time sensor/video distribution between avionics subsystems.
Low‑overhead command/control exchanges in flight control and simulation systems.
Peer‑to‑peer memory transfers for high‑speed signal processing.

Related standards

ISO/IEC 14165‑122 (FC‑AL‑2) - Arbitrated Loop‑2
ISO/IEC 14165‑251 (FC‑FS) - Framing and Signalling
ISO/IEC 14776‑411 (SCSI‑3 SAM) - SCSI‑3 Architecture Model These referenced documents are normative for correct application of FC‑AE‑RDMA.

Keywords: ISO/IEC TR 14165-314:2013, FC‑AE‑RDMA, Fibre Channel, RDMA, SCSI‑3 FCP, avionics, low latency, deterministic networking, N_Ports.

ISO/IEC TR 14165-314:2013 PDF

Технические детали

Abstract

Overview - ISO/IEC TR 14165-314:2013 (FC‑AE‑RDMA)

Key topics and technical requirements

Practical applications and users

Related standards

Похожие стандарты

Abstract

Overview - ISO/IEC TR 14165-314:2013 (FC‑AE‑RDMA)

Key topics and technical requirements

Practical applications and users

Related standards

Похожие стандарты

Information technology - Fibre channel - Part 122: Arbitrated loop-2 (FC-AL-2)

Information technology — Fibre Channel — Part 251: Framing and Signaling (FC-FS)

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