A fix is available
APAR status
Closed as program error.
Error description
Development APAR
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: All users of the IBM Communications Server * * for z/OS Version 1 Release 11 IP: * * Users of QDIO Accelerator * **************************************************************** * PROBLEM DESCRIPTION: Development fixes. * **************************************************************** * RECOMMENDATION: * **************************************************************** D148226 In certain cases, the QDIO Accelerator function can cause a one byte overlay of an inbound data buffer. KEYWORD: SWPSP/K +-------------------------------------------------------------+ + Please check our Communications Server for OS/390 homepages + + for common networking tips and fixes. The URL for these + + homepages can be found in Informational APAR II11334. + +-------------------------------------------------------------+
Problem conclusion
D148226 Correct the QDIO Accelerator logic to prevent the overlay. Also change stack logic to provide an extra safeguard in the stack against the data corruption problem seen in D147634. * Cross Reference between External and Internal Names
Temporary fix
Comments
APAR Information
APAR number
PK89629
Reported component name
TCP/IP V3 MVS
Reported component ID
5655HAL00
Reported release
1B0
Status
CLOSED PER
PE
NoPE
HIPER
YesHIPER
Special Attention
NoSpecatt
Submitted date
2009-06-23
Closed date
2009-07-02
Last modified date
2009-09-22
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UK48046
Modules/Macros
EZBIFINB EZBIFQDR EZBIPINB IPINB
Fix information
Fixed component name
TCP/IP V3 MVS
Fixed component ID
5655HAL00
Applicable component levels
R1B0 PSY UK48046
UP09/08/06 P F908
Fix is available
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Document Information
Modified date:
22 September 2009