IBM Support

IV28578: SEA BRIDGING TO INACTIVE TRUNK INCREMENT HYPERVISOR SEND FAILURE

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APAR status

  • Closed as program error.

Error description

  • In VIOS setup with SEA on loadsharing mode, multicast
    packets
    may cause increment on Hypervisor Send Failures, Transmit
    Errors,
    and Packets dropped on Inactive trunk adapter.
    
    ent6 is part of SEA
    
    ETHERNET STATISTICS (ent6) :
    Device Type: Virtual I/O Ethernet Adapter (l-lan)
    Hardware Address: xx:xx:xx:xx:xx:xx
    
    Transmit Statistics:                Receive Statistics:
    --------------------                -------------------
    Packets: 0                          Packets: 717241
    Bytes: 0                            Bytes: 48078006
    Interrupts: 0                       Interrupts: 716847
    Transmit Errors: 717241 <--         Receive Errors: 0
    Packets Dropped: 717241 <--         Packets Dropped: 0
                                        Bad Packets: 0
    
    Hypervisor Send Failures: 717241 <--
      Receiver Failures: 0
      Send Errors: 717241 <--
    Hypervisor Receive Failures: 0
    

Local fix

  • No workaround but this error doesn't do any harm.
    

Problem summary

  • phyp to return H_PARAMETER and the trunk adapter to
    increment Hypervisor Send Failure
    

Problem conclusion

  • SEA in load sharing mode,
    Bridge only  multicast vlan tagged packet which are
    supported by active trunk adapter.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV28578

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2012-09-22

  • Closed date

    2013-01-18

  • Last modified date

    2013-01-18

  • 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 610 STD EDI

  • Fixed component ID

    5765G6200

Applicable component levels

  • R610 PSY

       UP

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Document Information

Modified date:
18 January 2013