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PK89629: DEVELOPMENT APAR

A fix is available

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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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[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG19M","label":"APARs - z\/OS environment"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"1B0","Edition":"","Line of Business":{"code":"","label":""}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSCY4DZ","label":"DO NOT USE"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"1B0","Edition":"","Line of Business":{"code":"","label":""}}]

Document Information

Modified date:
22 September 2009