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OA62652: DEVELOPMENT FIXES

A fix is available

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APAR status

  • Closed as unreproducible in next release.

Error description

  • Development Fixes
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All users of the IBM Communications Server                   *
    * z/OS Version 2 Releases 3, 4 and 5                           *
    *                                                              *
    * Shared Memory Communications over RDMA function.             *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * Development fixes associated with the SMC-R function.        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Apply PTF.                                                   *
    ****************************************************************
    This APAR includes the following fixes:
    For releases V2R3 and V2R4:
    86984 - EZZ4336I ERROR DURING ACTIVATION OF INTERFACE
                  EZARIUTxxxxx - CODE 8010510C DIAGNOSTIC CODE 02
    
    Note: This defect is already included in V2R5 via APAR OA61807.
    
    For releases V2R3, V2R4 and V2R5:
    JN383 - IST2406I SMC-R LINK FAILURE ON TRLE IUTxxxxx CODE =
    081052F8
    
    R3931/K
    

Problem conclusion

  • The following changes have been made:
    86984 - Module ISTS2ROP was modified to tolerate a configuration
    change in the adapter related to the RoCE Address Table size.
    JN383 - Module ISTSRIS8 was updated to drive the stack on the
    client side with the DM_Act_Ind immediately before performing
    miscellanous cleanup processing such as  canceling the Confirm
    Link TQE.  A small delay in the dispatching of ISTINCTM allowed
    the Add_Link LLC to arrive before the DM_Act_Ind.  This timing
    window caused the stack to discard the Add_Link LLC which lead
    to the SMC-R link timeout.
    

Temporary fix

Comments

APAR Information

  • APAR number

    OA62652

  • Reported component name

    VTAM MVS/ESA

  • Reported component ID

    569511701

  • Reported release

    240

  • Status

    CLOSED UR1

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    YesSpecatt / CST / Xsystem

  • Submitted date

    2022-01-05

  • Closed date

    2022-01-13

  • Last modified date

    2022-04-06

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

    UJ07583 UJ07584 UJ07585

Modules/Macros

  • ISTS2ROP ISTSRIS8
    

Fix information

  • Fixed component name

    VTAM MVS/ESA

  • Fixed component ID

    569511701

Applicable component levels

  • R240 PSY UJ07584

       UP22/03/15 P F203

  • R250 PSY UJ07585

       UP22/03/15 P F203

  • R230 PSY UJ07583

       UP22/03/15 P F203

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

[{"Line of Business":{"code":"LOB35","label":"Mainframe SW"},"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSSN3L","label":"z\/OS Communications Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"240"}]

Document Information

Modified date:
07 April 2022