Programming Interface Information: The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM.

#### MRVNDLSD

Prolog
Control Block Contents
Cross Reference

#### MRVNDLSD Prolog

     DSECT NAME - VNDLSD
     FUNCTION - Map a Monitor record.
     LOCATED BY -
            Through the Monitor Control Area
     REFERENCED CONTROL BLOCKS -
            MRRECHDR    Monitor Record Header
     NAME - MRVNDLSD
     DESCRIPTIVE NAME - Monitor Event Record
                        Domain 8 - Virtual Networking Domain
                        Record 3 - Virtual Network Guest Link
                                   State Change - Link Down
     DESCRIPTION - Indicates that there has been a change in the
                   state (LinkDown) of a virtual network guest
                   connection.
     NOTES -

#### MRVNDLSD Control Block Contents

    Offsets
    Dec  Hex  Type        Len  Name (Dim)             Description

       0   0  Structure    60  VNDLSD                 Start of monitor record
       0   0  Character     0  VNDLSD_MRHDR           Record header. See MRRECHDR
                                                      for details.
       0   0  Character    20  MRHDR
       0   0  Unsigned      2  MRHDRLEN
       2   2  Unsigned      2  MRHDRZER
       4   4  Unsigned      1  MRHDRDM
       5   5  Unsigned      1  *
       6   6  Unsigned      2  MRHDRRC
       8   8  Character     8  MRHDRTOD
      16  10  Character     4  *
      20  14  Character     0  MRHDR_END
      20  14  Character     8  VNDLSD_LANOWNER        Virtual network owner.
      28  1C  Character     8  VNDLSD_LANNAME         Virtual network name.
      36  24  Character     8  VNDLSD_NICOWNER        Virtual NIC owner.
      44  2C  Unsigned      2  VNDLSD_NICBASE         Virtual NIC address.
      46  2E  Unsigned      1  VNDLSD_NICTYPE         NIC Type: 1 = Hipersockets
                                                      2 = QDIO 4 = IBM RESERVED 5 =
                                                      IBM RESERVED
      47  2F  Unsigned      1  VNDLSD_LANTYPE         LAN Type: 1 = Hipersockets
                                                      2 = QDIO LAN 4 = IBM RESERVED
                                                      5 = IBM RESERVED 6 = IVL LAN
      48  30  Unsigned      4  VNDLSD_NICMGPOR        Port value for the guest
                                                      connection.
      52  34  Unsigned      4  VNDLSD_NICMGIFI        IfIndex value for the guest
                                                      connection.
      56  38  Unsigned      1  VNDLSD_FLAGS           Flags
              1... ....        VNDLSD_UPLINK           UPLINK NIC if on
              .1.. ....        VNDLSD_NICLGLAN         HiperSockets Logical Guest
                                                      Port if ON
              ..1. ....        *
              ...1 ....        *
              .... 1...        *
              .... .1..        *
              .... ..1.        *
              .... ...1        *
      57  39  Character     1  VNDLSD_PQUPLTX         Uplink TX Priority
                                                      z/VM (CP use) = 0
                                                      High (Guest use) = 1
                                                      Normal (Guest use) =2
                                                      Low (Guest use) = 3
      58  3A  Character     2  *                      Reserved
      60  3C  Character     0  VNDLSD_END

#### MRVNDLSD Cross Reference

                          Hex           Hex
    Name                  Offset Length Value

    MRHDR                      0     20
    MRHDR_END                 14      0
    MRHDRDM                    4      1
    MRHDRLEN                   0      2
    MRHDRRC                    6      2
    MRHDRTOD                   8      8
    MRHDRZER                   2      2
    VNDLSD                     0     60
    VNDLSD_END                3C      0
    VNDLSD_FLAGS              38      1
    VNDLSD_LANNAME            1C      8
    VNDLSD_LANOWNER           14      8
    VNDLSD_LANTYPE            2F      1
    VNDLSD_MRHDR               0      0
    VNDLSD_NICBASE            2C      2
    VNDLSD_NICLGLAN           38           40
    VNDLSD_NICMGIFI           34      4
    VNDLSD_NICMGPOR           30      4
    VNDLSD_NICOWNER           24      8
    VNDLSD_NICTYPE            2E      1
    VNDLSD_PQUPLTX            39      1
    VNDLSD_UPLINK             38           80

    This information is
    based on z/VM V7R2.0.

    Last updated on 05 August 2020 at 20:54:40.

    Copyright IBM Corporation, 1990, 2020