Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM.

VNCBK

Prolog  

Control Block Contents  
   VNCBK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  


VNCBK Prolog

 NAME       : HCPVNCBK
 DESCRIPTION: Virtual Network Command parameters
 DSECT      : VNCBK
 FUNCTION   :
              Define a structure to represent a work area used
              for processing a QUERY LAN or QUERY VSWITCH command
              or a QUERY PORT command.
              A new VNCBK is allocated for each command.
 LOCATED BY -
   Local pointer for the duration of command processing
 CREATED BY -
   CP QUERY LAN command processing (module HCPVLQ)
   CP QUERY VSWITCH command processing (module HCPSWQ)
   CP QUERY CONTROLLER command processing (module HCPSWQ)
   CP QUERY PORT command processing (module HCPSWP)
 DESTROYED BY -
   CP QUERY LAN command processing (module HCPVLQ)
   CP QUERY VSWITCH command processing (module HCPSWQ)
   CP QUERY CONTROLLER command processing (module HCPSWQ)
   CP QUERY PORT command processing (module HCPSWP)
 REFERENCED CONTROL BLOCKS -
   HCPLANBK COPY - Virtual Network (LAN) definition

 

VNCBK Control Block Content


VNCBK DSECT

Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      VNCBK          Virtual Network Command
                                        parameters
0000    0 Bitstring    1 VNCLEVEL       Level (VSWITCH/LAN/GROUP)
          .... ...1      VNCGLAN        1 VNCGLAN - Level 1 - Guest Lan &
                                        VSWITCH
          .... ..1.      VNCVSW         2 VNCVSW - Level 2 - Vswitch
          .... ..11      VNCGRP         3 VNCGRP - Level 3 - GROUP
0001    1 Bitstring    1 VNCOPT         Command processing options
          1... ....      VNCXALL        X'80' VNCXALL - Found keyword
                                        'ALL'
          .1.. ....      VNCXLAN        X'40' VNCXLAN - Use VNCNAME
                                        <lanname>
          ..1. ....      VNCXANY        X'20' VNCXANY - Found keyword
                                        'ANYOWNER'
          ...1 ....      VNCXOWN        X'10' VNCXOWN - Use VNCUSER
                                        <ownerid>
          .... 1...      VNCXANT        X'08' VNCXANT - Found keyword
                                        'ANYTYPE'
          .... .1..      VNCXTYPE       X'04' VNCXTYPE - Use VNCTYPE
                                        <lantype>
          .... ..1.      VNCXUSR        X'02' VNCXUSR - Use VNCUSER
                                        <controller>
0002    2 Bitstring    1 VNCOPT1        Command processing options
          1... ....      VNCXDET        X'80' VNCXDET - Found keyword
                                        'DETails'
          .1.. ....      VNCXACT        X'40' VNCXACT - Found keyword
                                        'ACTive'
          ..1. ....      VNCXACC        X'20' VNCXACC - Found keyword
                                        'ACCesslist'
          ...1 ....      VNCXCONN       X'10' VNCXCONN - Report every
                                        connection
          .... 1...      VNCXCTRS       X'08' VNCXCTRS - Report counters
                                        (VSWITCH)
          .... .1..      VNCXPRO        X'04' VNCXPRO - Found keywork
                                        'PROmiscuous'
          .... ..1.      VNCXCON        X'02' VNCXCON - Found keywork
                                        'CONtroller'
0003    3 Bitstring    1 VNCOPT2        Command processing options
          1... ....      VNCXVLAN       X'80' VNCXVLAN - Found keyword
                                        'VLAN'
          .1.. ....      VNCXVLAN_ANY   X'40' VNCXVLAN_ANY - Found
                                        keyword 'VLAN ANY'
          ..1. ....      VNCXVLAN_NONE  X'20' VNCXVLAN_NONE - Found
                                        keyword 'VLAN NONE'
0004    4 Bitstring   16 VNCLANID (0)   LAN ID (ownerid||lanname)
0004    4 Bitstring    8 VNCUSER        Owner (userid)
000C   12 Bitstring    8 VNCNAME        Name
0004    4 Bitstring    8 VNCPGNME       Groupname
0014   20 Signed       2 VNCVLAN        VLAN id
0016   22 Bitstring    1 VNCTYPE        LAN TYPE value (use LANTYPE)
0017   23 Bitstring    1 VNCMPAQD       Options for HCPMPAQD
          1... ....      VNCQDDET       X'80' VNCQDDET - DETAILS
                                        requested
          .1.. ....      VNCQDVID       X'40' VNCQDVID - Restrict to
                                        matching VLAN ID
0018   24 Bitstring    1 VNCNOTES       Notes (during processing)
          1... ....      VNCACTVL       X'80' VNCACTVL Indicate VLAN ID
                                        found
0019   25 Bitstring    1 VNCPOPT        QUERY PORT command options
          1... ....      VNCPGRP        X'80' VNCPGRP - Found keyword
                                        'GROup'
          .1.. ....      VNCPGRPN       X'40' VNCPGRPN - Found
                                        <groupname>
          ..1. ....      VNCPRDEV       X'20' VNCPRDEV - Found keyword
                                        'RDEV'
          ...1 ....      VNCPDET        X'10' VNCPDET - Found keyword
                                        'DETails'
          .... 1...      VNCPACT        X'08' VNCPACT - Found keyword
                                        'ACTive'
          .... .1..      VNCPIACT       X'04' VNCPIACT - Found keyword
                                        'INActive'
001A   26 Signed       2 VNCPRDV        RDEV
001C   28 Bitstring    2 *              Reserved for alignment
0020   32 Address      4 VNCSWPBK       Pointer to SWPBK
          00000024       VNC$END        * End of VNCBK
          00000024       VNCBKLN        *-VNCBK Size of VNCBK in bytes
          00000005       VNCBKSZ        (*-VNCBK+7)/8 Size of VNCBK in
                                        doublewords
     ** End of Definitions

 

VNCBK Storage Layout

          
*** VNCBK - Virtual Network Command parameters
*
*     +------+------+------+------+---------------------------+
*   0 |:LEVEL|VNCOPT|:OPT1 |:OPT2 |         VNCUSER-          |
*     +------+------+------+------+---------------------------+
*   8 |          -(004)           |         VNCNAME-          |
*     +---------------------------+-------------+------+------+
*  10 |          -(00C)           |  VNCVLAN    |:TYPE |:MPAQD|
*     +------+------+-------------+-------------+------+------+
*  18 |:NOTES|:POPT |  VNCPRDV    |/////////////|/////////////|
*     +------+------+-------------+-------------+-------------+
*  20 |         VNCSWPBK          | 24
*     +---------------------------+
*
*** VNCBK - Virtual Network Command parameters
          
*** Overlay for VNCLANID in VNCBK
*
*                                 +---------------------------+
*     ...                       4 |        VNCPGNME-          |
*     +---------------------------+---------------------------+
*   8 |          -(004)           | C
*     +---------------------------+
*
*** Overlay for VNCLANID in VNCBK

 

VNCBK Cross Reference

Symbol         Dspl Value
-------------- ---- -----
VNC$END        0020 00000024
VNCACTVL       0018 80
VNCBKLN        0020 00000024
VNCBKSZ        0020 00000005
VNCGLAN        0000 01
VNCGRP         0000 03
VNCLANID       0004
VNCLEVEL       0000
VNCMPAQD       0017
VNCNAME        000C
VNCNOTES       0018
VNCOPT         0001
VNCOPT1        0002
VNCOPT2        0003
VNCPACT        0019 08
VNCPDET        0019 10
VNCPGNME       0004
VNCPGRP        0019 80
VNCPGRPN       0019 40
VNCPIACT       0019 04
VNCPOPT        0019
VNCPRDEV       0019 20
VNCPRDV        001A
VNCQDDET       0017 80
VNCQDVID       0017 40
VNCSWPBK       0020
VNCTYPE        0016
VNCUSER        0004
VNCVLAN        0014
VNCVSW         0000 02
VNCXACC        0002 20
VNCXACT        0002 40
VNCXALL        0001 80
VNCXANT        0001 08
VNCXANY        0001 20
VNCXCON        0002 02
VNCXCONN       0002 10
VNCXCTRS       0002 08
VNCXDET        0002 80
VNCXLAN        0001 40
VNCXOWN        0001 10
VNCXPRO        0002 04
VNCXTYPE       0001 04
VNCXUSR        0001 02
VNCXVLAN       0003 80
VNCXVLAN_ANY   0003 40
VNCXVLAN_NONE  0003 20

This information is based on z/VM V5R3.0. Last updated on 25 Jun 2007 at 17:54:30 EDT.
Copyright IBM Corporation, 1990, 2007