AFDX Project

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After completion of Verification activities in Q2 of 2005 several issues arose that required modification of the AFDX Library component, used on the following programs: ADIRU_Program, IHAS_Program, SEPDS_Program.

Description

What proved to be the 'deal breaker' that caused a modification to the previously reviewed and accepted baseline was the need to remove a 'hard coded' OID limit. The AFDX Library now has a configurable OID limit and several other 'issues' have also been addressed (see below). This project page covers the new releases and re-verification effort of the AFDX Library component.

News

  • 2006-03-13: "AFDX NBF/NMF Strategy" occurred with the following attendees: Miller, Mike G (MN51); Loveland, Jenny R.; Creviston, Tim (AZ75); Lewis, Dan (AZ75); Peterson, Allison; Schultz, Wayne (MN51); Crampton, Brian P (AZ75); Cronk, Bill (AZ15); DeLisi, Nick (MN51); Huelsnitz, Steve (MN51). Actions, Issues and information captured below.
  • 2006-02-27: "AFDX NBF/NMF Strategy" occurred with the following attendees: Chris Southern, Scott Gremmert, Aaron Larson, Jenny Loveland, Mark LaPlaca, Nate Pigorsch, and Bill Cronk. Actions, Issues and information captured below.
  • 2006-01-10: "FW: AFDX Cross Program Coordination" occurred with the following attendees: Matt Diethelm, Wayne Schultz, Gopala Gudimetla, Chris Southern, Peter Dunmore, Aaron Larson, Jenny Loveland, Michael Mulkern, Brian Crampton, and Bill Cronk. Actions, Issues and information captured below.
  • 2006-01-04: "AFDX Issue List" occurred with the following attendees: Matt Diethelm, Wayne Schultz, Gopala Gudimetla, Peter Dunmore, Aaron Larson, Gary Kindorf, and Bill Cronk. Actions, Issues and information captured below.

Searchable Mail List

Tasks

Initial Budget: $67,818

YTD: $72,390

Current ETC: $0

Current EAC: $72,390

Milestones Due Date Estimated Delivery Delivered Percentage Complete
Configurable Delivery: Version 4.2.0 13-FEB-2006 06-FEB-2006 06-FEB-2006 100%
Certification Candidate: Version 4.3.0 01-APR-2006 01-APR-2006 01-APR-2006 100%
Certification Documents 08-JUN-2006 08-JUN-2006 08-JUN-2006 100%
Verification Complete 09-JUN-2006 16-JUN-2006 16-JUN-2006 100%


Note: Unless noted otherwise, all estimates below are in terms of effort hours.

Functional Releases

Task Assignee Risk Original Estimate Current Estimate Elapsed Remaining
Configurable Delivery: Version 4.2.0 User:bill.cronk@honeywell.com None identified. 100 100 100 0
Certification Candidate: Version 4.3.0 User:mike.horgan@honeywell.com None identified. 150 150 150 0
Totals 250 250 250 0


Verification

Review status summary

Task Assignee Risk Original Estimate Current Estimate Elapsed Remaining
Requirement Reviews User:john.kimball@honeywell.com None identified. 24 42 42 0
Code Reviews User:john.kimball@honeywell.com None identified. 44 50 50 0
Test Case Development User:john.kimball@honeywell.com None identified. 20 20 20 0
Test Case Reviews User:stephen.smith@honeywell.com None identified. 20 20 20 0
Test Procedures: 033, 045, 092, & 103 User:mike.horgan@honeywell.com None identified. 13 16 16 0
Test Procedures: 071 - 100-140 User:john.kimball@honeywell.com None identified. 13 8 8 0
Test Procedures: 071 - 150-240 User:stephen.smith@honeywell.com & User:john.kimball@honeywell.com None identified. 13 40 40 0
Test Procedures: 116 User:Craig.Johnson@honeywell.com None identified. 13 8 8 0
Structural Coverage Misses User:mike.horgan@honeywell.com None identified. 40 40 40 0
Test Procedure Reviews User:mike.horgan@honeywell.com, User:Craig.Johnson@honeywell.com, User:john.kimball@honeywell.com, User:stephen.smith@honeywell.com None identified. 36 36 36 0
Requirement Coverage Analysis User:bill.cronk@honeywell.com None identified. 8 4 4 0
Run-for-Score User:bill.cronk@honeywell.com & User:mike.horgan@honeywell.com None identified. 8 8 8 0
Structural Coverage Analysis User:bill.cronk@honeywell.com None identified. 8 4 4 0
Software Conformity Audit User:bill.cronk@honeywell.com None identified. 8 8 8 0
'Back-end' Activities User:bill.cronk@honeywell.com None identified. 8 8 8 0
Verification Audit User:bill.cronk@honeywell.com None identified. 8 8 8 0
Totals 284 320 320 0


Issues

Investigation Implmentation Testing Resolved
Issue Products Assignees Status Due Date References
AFDX Library Limitation Discovered During Code Review Code review of the current AFDX Library certification candidate (afdx-library-4.3.0) has revealed a limitation related to the configure maximum number of SNMP OIDs to process. A memory allocation error forces the maximum number of SNMP OIDs to be limited to 37 or less. If your product is using the configuration file method to set maximum number of SNMP OIDs, insure that the value is less than or equal to 37. If you are not using the configuration file method, the default value is 10 and the software will operate properly. All AFDX Library Users Mike Horgan, John Kimball & Bill Cronk The limitation has been documented in PCR:3782 TBD AFDX-Users E-Mail
Stale Output Concern: I have a concern that AFDX may continue to output stale output VLs with status values marked as valid in the event of an application abruptly halting due to an exception or some similar major event. The AFDX driver has no knowledge of data status values that are set to go with the AFDX data. These status values are treated like any other data. (We use IOI to convert the application outputs/status to the AFDX formats.) When using the IOI, it becomes a bit unclear as to how the IOI responds to IOI inputs that have gone stale. (Right now, we set the AFDX driver to always output the VL - even if some IOI values have gone stale.) ADIRU Wayne Schultz & Gary Kindorf All deliverables released by 11-MAY-2006 01-MAY-2006 AFDX-Users E-Mail
SEPDS PCI errors causing reset: When PCI errors occur as part of the AFDX Device Driver PCI Bus Scan - SEPDS goes into "fail safe" mode SEPDS Jayesh Lad & Bill Cronk Bill awaiting contact from SEPDS team to investigate the PAL PCI error handler TBD N/A
Test Responder Failure: When the ES receives a 4K message in the port 50250 the RRPC command returns an empty message (0 bytes). SEPDS Yugandar Puppala Toronto to try latest version of test responder and report back. TBD EPR 25 (Airbus generated); AFDX-Users E-Mail

Coverage reports and files

02-JUN-2006

05-JUN-2006

Timesite Administrivia

Note: For now, record time here: Deployment_and_Support_time_keeping

TaskProject CodeTask String
AFDX Library Follow-onTBDTBD