A fix is available
APAR status
Closed as program error.
Error description
If an IB setup, if there is an SM with no multicast group previously created (as it always recommended), the IPoIB interface will fail the multicast group join. Check the error log and find the ib_cm_handler: Error from IB switch's SA: Action: .... Check taht the OBJECT ID is 6. 6 indicates that the SM believes we are missing a parameters in the join request.
Local fix
Problem summary
If an IB setup, if there is an SM with no multicast group previously created (as it always recommended), the IPoIB interface will fail the multicast group join. Check the error log and find the ib_cm_handler: Error from IB switch's SA: Action: .... Check taht the OBJECT ID is 6. 6 indicates that the SM believes we are missing a parameters in the join request.
Problem conclusion
Set the McastRecord.Reseved2 field which is the IB_MASK_SELECT_EXACT value.
Temporary fix
Comments
6100-08 - use AIX APAR IV65003 6100-09 - use AIX APAR IV64693 7100-02 - use AIX APAR IV65002 7100-03 - use AIX APAR IV64723
APAR Information
APAR number
IV64723
Reported component name
AIX V7.1
Reported component ID
5765H4000
Reported release
710
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2014-09-09
Closed date
2014-09-09
Last modified date
2015-05-19
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
AIX V7.1
Fixed component ID
5765H4000
Applicable component levels
R710 PSY U865820
UP15/05/19 I 1000
PTF to Fileset Mapping
U862204 devices.common.IBM.ib.rte 7.1.3.30
U865820 devices.common.IBM.ib.rte 7.1.3.45
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Document Information
Modified date:
19 May 2015