VNABK

Prolog  

Control Block Contents  
   VNABK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

VNABK Prolog

 NAME       : HCPVNABK
 DESCRIPTION: Virtual Network Authorization Block
 DSECT      : VNABK
 FUNCTION   :
              Define a structure to represent a Virtual Network
              Authorization to a restricted Guest Lan or Vswitch.
 LOCATED BY -
   LANACLHD - The LAN Block
 CREATED BY :
              CP DEFINE LAN command
              CP SET    LAN command
              CP SET VSWITCH command
 DELETED BY :
              CP DETACH LAN processing
              CP DETACH VSWITCH processing
 REFERENCES :
              HCPEQUAT COPY - General CP equates

VNABK Control Block Content

VNABK DSECT

Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      VNABK          Virtual Network Authorization Block
0000    0 Address      4 VNAFPNT        Pointer to Next VNABK
0004    4 Address      4 VNABPNT        Pointer to Previous VNABK
0008    8 Bitstring    1 VNAVPORT       Port type attribute
0009    9 Bitstring    1 VNAFLAGS       VNABK Flags
          1... ....      VNAPAUT        X'80' VNAPAUT - Promiscuous Mode
                                        Authority
000A   10 Signed       2 VNANVLN        Number of authorized vlans
000C   12 Character    8 VNAUSER        USERID
0014   20 Address      4 VNAVLANS       Ptr to DVLHEAD (Authorized VIDs)
0018   24 Bitstring    4 *              Reserved
      End of the VHABK.
001C   28 Bitstring    1 VNA$END (0)    End of the VNABK
          0000001C       VNABKLN        *-VNABK Length of VNABK in bytes
          00000004       VNABKSZ        (*-VNABK+7)/8 Size of VNABK in
                                        doublewords

VNABK Storage Layout

          
*** VNABK - Virtual Network Authorization Block
*
*     +---------------------------+---------------------------+
*   0 |         VNAFPNT           |         VNABPNT           |
*     +------+------+-------------+---------------------------+
*   8 |:VPORT|:FLAGS|  VNANVLN    |         VNAUSER-          |
*     +------+------+-------------+---------------------------+
*  10 |          -(00C)           |         VNAVLANS          |
*     +---------------------------+---------------------------+
*  18 |///////////////////////////|
*     +---------------------------+
*
*** VNABK - Virtual Network Authorization Block

VNABK Cross Reference

Symbol         Dspl Value
-------------- ---- -----
VNA$END        001C
VNABKLN        001C 0000001C
VNABKSZ        001C 00000004
VNABPNT        0004
VNAFLAGS       0009
VNAFPNT        0000
VNANVLN        000A
VNAPAUT        0009 80
VNAUSER        000C
VNAVLANS       0014
VNAVPORT       0008