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

Subscribe to this APAR

By subscribing, you receive periodic emails alerting you to the status of the APAR, along with a link to the fix after it becomes available. You can track this item individually or track all items by product.

Notify me when this APAR changes.

Notify me when an APAR for this component changes.

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

  • 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



Rate this page:

(0 users)Average rating

Add comments

Document information


More support for:

TPF
z/TPF

Software version:

110

Reference #:

PJ41245

Modified date:

2013-09-11

Translate my page

Machine Translation

Content navigation