PJ41245: UNABLE TO SET THE LOW WATER MARK > 32K FOR TCP READ()

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • See Problem Summary.
    

Local fix

  • na
    

Problem summary

  • PRODUCT:  z/TPF
    FUNCTIONAL AREA:  TCP/IP NATIVE STACK
    SHIPPED IN PUT:  10
    
    ABSTRACT:
    Enhancement to increase the maximum receive low water mark for
    a socket in z/TPF up to 64K.
    
    PACKAGE CONTENTS:
    Source Segments:
    (C) base/rt/cts5.asm
    
    Object Only Binaries:
    None.
    
    Configuration Independent Binaries:
    (C) base/obj/cts5.o
    (C) base/load/CTS5.so
    
    Support Files:
    base/lst/cts5.lst
    base/lst/CTS5.map
    
    OTHER BINARIES TO BUILD: NO
    None.
    COMMENTS:
    An error is returned from the setsockopt() API when trying to
    set the receive low water mark (SO_RCVLOWAT ) for a socket
    greater than 32K. This enhancement will make the maximum
    receive low water mark for sockets within z/TPF to be up to 64K.
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    PJ41245

  • Reported component name

    Z/TPF

  • Reported component ID

    5748T1501

  • Reported release

    110

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2013-06-17

  • Closed date

    2013-09-11

  • Last modified date

    2013-09-11

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

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

Fix information

  • Fixed component name

    Z/TPF

  • Fixed component ID

    5748T1501

Applicable component levels

  • R110 PSY

       UP



Document information


More support for:

TPF
z/TPF

Software version:

110

Reference #:

PJ41245

Modified date:

2013-09-11

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