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

MRIODVSR

Prolog
Control Block Contents
Cross Reference

MRIODVSR Prolog

 DSECT NAME - IODVSR
 FUNCTION - Map a Monitor record.
 LOCATED BY -
        Through the Monitor Control Area
 REFERENCED CONTROL BLOCKS -
        MRRECHDR    Monitor Record Header
 NAME - MRIODVSR
 DESCRIPTIVE NAME - Monitor Event Record
                    Domain 6 - I/O Domain
                    Record 23 - Virtual Switch Recovery
 DESCRIPTION - Indicates that the real network connection for a
               virtual switch is initialized for the first time
               or has recovered from a failure.
 NOTES -

MRIODVSR Control Block Contents

Offsets
Dec  Hex  Type        Len  Name (Dim)             Description
 
   0   0  Structure    88  IODVSR                 Start of monitor record
   0   0  Character     0  IODVSR_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  IODVSR_LANOWNER        Virtual switch owner.
  28  1C  Character     8  IODVSR_LANNAME         Virtual switch name.
  36  24  Character     8  IODVSR_LANRDD_LANCONT  Controller name for the
                                                  recovery device.
  44  2C  Unsigned      2  IODVSR_LANRDD_RDEV     Real device address for the
                                                  recovery device.
  46  2E  Unsigned      1  IODVSR_LANRDD_OSAPORTN OSA-Express port number
                                                  configured
  47  2F  Unsigned      1  IODVSR_LANTYPE         LAN Type QDIO = 2 IBM
                                                  RESERVED = 4 IBM RESERVED = 5
                                                  IVL = 6
  48  30  Unsigned      4  IODVSR_SWIECAPAB       Controller capabilities
  48  30  Bitstring     1  *
          1... ....        IODVSR_SWIESTTRANSPORTIP
                                                  IP transport
          .1.. ....        IODVSR_SWIESTTRANSPORTL2
                                                  ETHERNET transport
          ..1. ....        IODVSR_SWIESTRELEASELEVELINFO
                                                  TCP/IP release level
          ...1 ....        IODVSR_SWIESTSEND_GRAT_ARP
                                                  Send_Grat_Arp
          .... 1...        IODVSR_SWIESTGVRP      GVRP support
 
          .... .1..        IODVSR_SWIESTMANAGEMENT
                                                  Management support
          .... .1..        IODVSR_LINKAGGREGATION
                                                  Link Aggregation
          .... ..1.        IODVSR_SWIESTSETACCESSCONTROL
                                                  Set Access Control (ISOL)
          .... ...1        *             Reserved
  49  31  Bitstring     1  *
          1... ....        *             Reserved
          .1.. ....        IODVSR_SWIEBRIDGE      Bridge capable
          ..1. ....        IODVSR_SWIESTVEPA      VEPA
          ...1 ....        IODVSR_SWIEEXPVLANDATA
                                                  Enhanced Grat ARP
          .... 1...        IODVSR_SWIESHAREDLINKAGG
                                                  Shared Link Agg
          .... .1..        IODVSR_SWIEPRIORITYQUEUING
                                                  Priority Queuing
          .... ..1.        *                      Reserved
          .... ...1        *                      Reserved
  50  32  Bitstring     1  *                      Reserved
  51  33  Bitstring     1  *                      Reserved
  52  34  Unsigned      4  IODVSR_LANMGIPA        LAN Management IP address
  56  38  Character     8  IODVSR_MGSWIEUSER      LAN Management user ID
  64  40  Character     6  IODVSR_MGNICMAC        LAN Management MAC address
  70  46  Character     2  *                      Reserved for IBM use.
  72  48  Character     8  IODVSR_SWPGROUP        Port groupname
  80  50  Bitstring     1  IODVSR_SWPFLAGS
          1... ....        *
          .1.. ....        IODVSR_SWPSHPG          Shared port group
          ..1. ....        *
          ...1 ....        *
          .... 1...        *
          .... .1..        *
          .... ..1.        *
          .... ...1        *
  81  51  Bitstring     1  IODVSR_LANCFLG4        Flags
          1... ....        *
          .1.. ....        *
          ..1. ....        *
          ...1 ....        IODVSR_LANGLBL          Global Vswitch
          .... 1...        *
          .... .1..        *
          .... ..1.        *
          .... ...1        *
  82  52  Character        *
  84  54  Unsigned      4  IODVSR_LANQUBUF        Queue Weights
  84  54  Unsigned      1  IODVSR_LANQUB0          Queue 0 Weight
  85  55  Unsigned      1  IODVSR_LANQUB1          Queue 1 Weight
  86  56  Unsigned      1  IODVSR_LANQUB2          Queue 2 Weight
  87  57  Unsigned      1  IODVSR_LANQUB3          Queue 3 Weight
  88  58  Character     0  IODVSR_END

MRIODVSR Cross Reference

                              Hex           Hex
Name                          Offset Length Value
 
IODVSR                         0     88
IODVSR_END                    58      0
IODVSR_LANCFLG4               51      1
IODVSR_LANGLBL                51           10
IODVSR_LANMGIPA               34      4
IODVSR_LANNAME                1C      8
IODVSR_LANOWNER               14      8
IODVSR_LANQUB0                54      1
IODVSR_LANQUB1                55      1
IODVSR_LANQUB2                56      1
IODVSR_LANQUB3                57      1
IODVSR_LANQUBUF               54      4
IODVSR_LANRDD_LANCONT         24      8
IODVSR_LANRDD_OSAPORTN        2E      1
IODVSR_LANRDD_RDEV            2C      2
IODVSR_LANTYPE                2F      1
IODVSR_LINKAGGREGATION        30           04
IODVSR_MGNICMAC               40      6
IODVSR_MGSWIEUSER             38      8
IODVSR_MRHDR                   0      0
IODVSR_SWIEBRIDGE             31           40
IODVSR_SWIECAPAB              30      4
IODVSR_SWIEEXPVLANDATA        31           10
IODVSR_SWIEPRIORITYQUEUING    31           04
IODVSR_SWIESHAREDLINKAGG      31           08
IODVSR_SWIESTGVRP             30           08
IODVSR_SWIESTMANAGEMENT       30           04
IODVSR_SWIESTRELEASELEVELINFO 30           20
IODVSR_SWIESTSEND_GRAT_ARP    30           10
IODVSR_SWIESTSETACCESSCONTROL 30           02
IODVSR_SWIESTTRANSPORTIP      30           80
IODVSR_SWIESTTRANSPORTL2      30           40
IODVSR_SWIESTVEPA             31           20
IODVSR_SWPFLAGS               50      1
IODVSR_SWPGROUP               48      8
IODVSR_SWPSHPG                50           40
MRHDR                          0     20
MRHDR_END                     14      0
MRHDRDM                        4      1
MRHDRLEN                       0      2
MRHDRRC                        6      2
MRHDRTOD                       8      8
MRHDRZER                       2      2

This information is
based on z/VM V7R4.0.

Last updated on 10 September 2024 at 20:04:05.

Copyright IBM Corporation, 1990, 2024