A fix is available
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.
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Document Information
Modified date:
07 April 2022