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Specification of PDU Router
AUTOSAR CP R21-11
Document Title Specification of PDU Router
Document Owner AUTOSAR
Document Responsibility AUTOSAR
Document Identification No 35
Document Status published
Part of AUTOSAR Standard Classic Platform
Part of Standard Release R21-11
Document Change History
Date Release Changed by
Description
2021-11-25 R21-11
AUTOSAR
Release
Management
• Added multicast (1:n) support from a
transport protocol module to local
upper layer modules
• Added fan-in (n:1) support for
multiple communication interface
modules to a local upper layer
module
• Cleaned up chapter 7 and clarified
buffering concept
• Same PduRRoutingPath may be
assigned to multiple
PduRRoutingPathGroups
• Inter-Partition Gateway Routing
Relations are described in more
detail
• Clarification and clean up of
Multicast TP Tx PDU Forwarding
• Editorial changes
1 of 132 Document ID 35: AUTOSAR_SWS_PDURouter
Specification of PDU Router
AUTOSAR CP R21-11
2020-11-30 R20-11
AUTOSAR
Release
Management
• Description of and requirements
related to PduRRoutingPathGroup
has been updated
• CancelTransmit for gateways has
been clarified
• Error classification has been
harmonized
• Structure of “Error Section” has been
improved
• “Draft” tags have been removed from
Multicore Distribution spec. items
2019-11-28 R19-11
AUTOSAR
Release
Management
• Add Multicore Distribution
• Change [SWS_PduR_00783] to
process overlength PDUs
• Add additional parameters in the
PduRBswModules container
• Changed Document Status from
Final to published
2018-10-31 4.4.0
AUTOSAR
Relase
Management
• Removal of obsolete elements
• Remove dummy implementations for
CancelTransmit APIs
• Minor corrections / clarifications /
editorial changes; For details please
refer to the ChangeDocumentation
2 of 132 Document ID 35: AUTOSAR_SWS_PDURouter
Specification of PDU Router
AUTOSAR CP R21-11
2017-12-08 4.3.1
AUTOSAR
Relase
Management
• API parameter RetryInfoType
*
retry has become pointer to const
in PduR_
<User:LoTp>CopyTxData
• The ChangeParameter API has
been rendered obsolete
• DET Runtime Errors PDUR_E_TP_
TX_REQ_REJECTED and PDUR_E_
PDU_INSTANCES_LOST introduced
• Det_ReportRuntimeError has
become a Mandatory Interface and
inclusion of DET is not optional
anymore
• Clarification of the disabled APIs and
their behavior if PduR_
DisableRouting called
• Corrections in description of
PduRDestTxBufferRef and
PduRTxBuffer
• Editorial changes
2016-11-30 4.3.0
AUTOSAR
Release
Management
• Reliable TxConfirmation
• Addressing in Upper Layers using
MetaData
• Clarification on unknown message
length handling for the TP gateway
• Added support for n:1 routing
• Added support for FIFO for TP
messages
• Removed module specific
dependencies when calling DET
3 of 132 Document ID 35: AUTOSAR_SWS_PDURouter
Specification of PDU Router
AUTOSAR CP R21-11
2015-07-31 4.2.2
AUTOSAR
Release
Management
• Added support of
TriggerTransmit for dynamic
length PDUs
• Clarification on output parameter
’availableDataPtr’ of PduR_
<User:LoTp>CopyTxData
• Clarification for releasing of buffer on
return of E_NOT_OK from
<DstLoTp_Transmit> API
• Clarified behavior for disabled
TxPduId of upper layer
• Clarified Routing PDUs between
local modules
• Cleanup of references to former
SoAd API
• DET Renaming and Extension
Incorporation
• LdCom as upper module
• Clarification for releasing of buffer on
return of E_NOT_OK from
<DstLoTp_Transmit> API
2014-10-31 4.2.1
AUTOSAR
Release
Management
• Support multi-frame TP fanout
• CAN-FD and SecOC Concept
incorporation
• Improved Cancel Transmission
handling in case of gatewaying
• Editorial changes
2014-03-31 4.1.3
AUTOSAR
Release
Management
• Clarified handling of routing
on-the-fly for unreached TP
threshold
• Clarify behaviour for
TriggerTransmit data provision
depending on used buffering strategy
• Introduced DET when <DstLo>_
Transmit fails
• Harmonize descriptions of identical
API functions
4 of 132 Document ID 35: AUTOSAR_SWS_PDURouter
Specification of PDU Router
AUTOSAR CP R21-11
2013-10-31 4.1.2
AUTOSAR
Release
Management
• Revised list of optional interfaces
• Deleted handling of misconfigured
PDUs during run-time.
• Deleted NotifyResultType
• Added error handling after
destination abort in case of
gatewaying.
• Editorial changes
• Removed chapter(s) on change
documentation
2013-03-15 4.1.1
AUTOSAR
Administration
• Added support for extended PDUs
as part of the heavy duty vehicle
support
• Removed minimum routing feature
• Improved multicast behavior
• Post-build loadable support
2011-12-22 4.0.3
AUTOSAR
Administration
• Clarifications regarding non-TP PDU
routing
• New feature: non-TP PDU routing
idependent of the Pdu lengh
• FIFO handling for non-TP PDU
routing clarified / improved
• Service ID’s for generic serivices
introduced
• Clarification regarding multicast
routing of TP-PDU’s
• DEM error reporting removed
2010-09-30 3.1.5
AUTOSAR
Administration
• Introduced new version check
• Added Std_ReturnType to PduR_
<Lo>TriggerTransmit
• Added functionality of PduR_
<LoTp>CopyTxData when
TsSduLength is zero
5 of 132 Document ID 35: AUTOSAR_SWS_PDURouter
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