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PI61387: SHARED MEMORY COMMUNICATIONS DIRECT (SMC-D) DEVELOPMENT FIXES

A fix is available

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APAR status

  • Closed as unreproducible in next release.

Error description

  • SMC-D development fixes
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All users of the IBM Communications Server                   *
    * for z/OS Version 2 Release 2                                 *
    * Shared Memory Communications - Direct Memory Access          *
    * (SMC-D)                                                      *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * Various development fixes associated with the SMC-D          *
    * function.                                                    *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Apply PTF.                                                   *
    ****************************************************************
    This APAR includes fixes for the following problems:
    45779 - R160211O +14 V2R2 AB/S00C4 003B EZBTIINI EZBTCUTL+01D70C
    46027 - STG107168 V2R2 S88 zSphinx GA2-SMCD  connections max out
    at 4000
    46327 - R160226QD V2R2 IST2421I SMC-D LINK FAILURE ON TRLE
    IUT00403 CODE = 08105820 MRO5
    46625 - SNA Formatted Dump support
    46616 - IPCONFIG6 DYNAMICXCF profile statement with NOSMCD
    giving syntax error
    44737 - Use PIF from route in TCB (tcb_route_hndl->rtepif@ or
    tcb_mprte@) instead of cached tcb_SmcOSAPif@
    46968 - R160316QD +6  GJCIDUMP ZO 540I TCPSVT PRIV31 growing
    48348 - GDSMCDR7 AB/S00C4 0038 EZBTIINI EZBSLINB+0003FA
    46807 - RGVSMCLO - Performance improvement > 256KB application
    sends
    

Problem conclusion

  • 45779 - corrected logic during SMC-D TCP connection close
    processing
    46027 - corrected check for maximum SMC-D TCP connections
    46327 - corrected SMC-D event processing
    46625 - added SMC-D support for VTAM formatted dump panels
    46616 - corrected parsing logic for IPCONFIG6 DYNAMICXCF
    statement
    44737 - corrected SMC-D route selection logic
    46968 - corrected SMC-D CLC Decline processing
    48348 - corrected serialization logic when ISM is stopped
    46807 - improved performance of large send sizes over SMC-D
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI61387

  • Reported component name

    TCP/IP V3 MVS

  • Reported component ID

    5655HAL00

  • Reported release

    220

  • Status

    CLOSED UR1

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2016-04-25

  • Closed date

    2016-05-04

  • Last modified date

    2016-07-04

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

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

    UI37523

Modules/Macros

  • EZBSLINB EZBSLUTL EZACFMMN EZBSCINB EZBSCUTL EZBTCSTR EZBTCRD
    EZBCTFME EZBLCINB EZBSLUT2 EZBTCSYN EZACFPV6 EZBTSFWR
    

Fix information

  • Fixed component name

    TCP/IP V3 MVS

  • Fixed component ID

    5655HAL00

Applicable component levels

  • R220 PSY UI37523

       UP16/06/30 P F606

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.

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Document Information

Modified date:
04 July 2016