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Programming Interface Information:
The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM. |
MRIODVSE
PrologControl Block Contents
Cross Reference
MRIODVSE Prolog
DSECT NAME - IODVSE FUNCTION - Map a Monitor record. LOCATED BY - Through the Monitor Control Area REFERENCED CONTROL BLOCKS - MRRECHDR Monitor Record Header NAME - MRIODVSE DESCRIPTIVE NAME - Monitor Sample Record Domain 6 - I/O Domain Record 54 - Virtual Switch EQDIO Queues DESCRIPTION - Describes I/O activities for a virtual switch's connection to a real hardware LAN segment through an OSA. NOTES: This record is collected for VSWITCH EQDIO queues. The IODVSE_QueueData section will contain an entry for each defined queue pertaining to this VSwitch. Each entry is identified by the IODVSE_QID.
MRIODVSE Control Block Contents
Offsets Dec Hex Type Len Name (Dim) Description 0 0 Structure 172+ IODVSE Start of monitor record 0 0 Character 0 IODVSE_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 Unsigned 4 IODVSE_NumQueues_Record nbr of queues in record. 24 18 Unsigned 2 IODVSE_CALENTSZ The size (in bytes) of each IODVSE_QueueData entry. 26 1A Unsigned 2 IODVSE_CALENTDSP The displacement (in bytes) from the beginning of this record to the first IODVSE_QueueData entry. The entries are consecutive storage starting with the first at at this displacement. 28 1C Unsigned 4 IODVSE_RDEVSID 32 20 Unsigned 2 IODVSE_RDEVDEV 34 22 Unsigned 1 IODVSE_DQRXCOUNT Number of input data queues. 35 23 Unsigned 1 IODVSE_DQTXCOUNT Number of output data queues. 36 24 Unsigned 8 IODVSE_CALCTRLTXPKT TX Packets 48 30 Unsigned 8 IODVSE_CALCTRLTXBYT TX Bytes 52 34 Unsigned 8 IODVSE_CALCTRLTXDSC Discarded Packets 60 3C Unsigned 8 IODVSE_CALCTRLTXERR Error Packets 68 44 Unsigned 8 IODVSE_CALCTRLRXPKT TX Packets 76 4C Unsigned 8 IODVSE_CALCTRLRXBYT TX Bytes 84 54 Unsigned 8 IODVSE_CALCTRLRXDSC Discarded Packets 92 5C Unsigned 8 IODVSE_CALCTRLRXERR Error Packets 100 64 Unsigned 8 IODVSE_CALDATATXPKT TX Packets 108 6C Unsigned 8 IODVSE_CALDATATXBYT TX Bytes 116 74 Unsigned 8 IODVSE_CALDATATXDSC Discarded Packets 124 7C Unsigned 8 IODVSE_CALDATATXERR Error Packets 132 84 Unsigned 8 IODVSE_CALDATARXPKT TX Packets 140 8C Unsigned 8 IODVSE_CALDATARXBYT TX Bytes 148 94 Unsigned 8 IODVSE_CALDATARXDSC Discarded Packets 156 9C Unsigned 8 IODVSE_CALDATARXERR Error Packets 164 A4 Unsigned 4 * Reserved for IBM use 168 A8 Unsigned 2 * Reserved for IBM use 170 AA Unsigned 1 * Reserved for IBM use 171 AB Bitstring 1 * Reserved for IBM use 1... .... IODVSE_C Record continuation identifier identifier. Set when there are more records, off in the last record. .1.. .... * ..1. .... * ...1 .... * .... 1... * .... .1.. * .... ..1. * .... ...1 * 172 AC Character 0 IODVSE_CALENTS Start of the array for Queues.
Start of the Queue's information. QID describes which queue's data is being recorded.
Offsets Dec Hex Type Len Name (Dim) Description 0 0 Structure 144 IODVSE_QueueData 0 0 Unsigned 1 IODVSE_QID Q Identifier 0-31 1 1 Bitstring 1 IODVSE_QI1TYPE 1... .... IODVSE_QI1OUTQ Output Queue=1 Input Queue=0 .1.. .... IODVSE_QI1CPIN Control Plane Input Queue identifier. Set when there are more records, off in the last record. ..1. .... * ...1 .... * .... 1... * .... .1.. * .... ..1. * .... ...1 IODVSE_QI1DPIN Data Plane Input Queue 2 2 Unsigned 2 * Reserved for IBM use 4 4 Unsigned 4 * Reserved for IBM use 8 8 Unsigned 8 IODVSE_VQQCTPKT TX/RX Packets 16 10 Unsigned 8 IODVSE_VQQCTBYT TX/RX Bytes 24 18 Unsigned 8 IODVSE_VQQCTDSC Discarded Packets 32 20 Unsigned 8 IODVSE_VQQCTERR Error Packets 40 28 Unsigned 8 IODVSE_VQQCTPK0 Short (in<=128) pkts 48 30 Unsigned 8 IODVSE_VQQCTPK1 Medum (in<=900) pkts 56 38 Unsigned 8 IODVSE_VQQCTPK2 Large (in<=2500) pkts 64 40 Unsigned 8 IODVSE_VQQCTPK3 Jumbo (in>1500) pkts 72 48 Unsigned 8 IODVSE_VQQCTUNI Unicast packets 80 50 Unsigned 8 IODVSE_VQQCTMCP Multicast packets 88 58 Unsigned 8 IODVSE_VQQCTBCP Broadcast packets 96 60 Unsigned 4 IODVSE_VQQSBMIN Min pages to prepare 100 64 Unsigned 4 IODVSE_VQQSBMAX Max pages to prepare 104 68 Unsigned 4 IODVSE_VQQSBCUR Current pages ready 108 6C Unsigned 4 IODVSE_VQQSBPRF Preferred pages 112 70 Unsigned 8 IODVSE_VQQSBTOD VQQSBPRF update TOD 120 78 Unsigned 4 IODVSE_VQQSBPIX Next SBPE to reclaim 124 7C Unsigned 4 IODVSE_VQQPEPIX Next SBPE to extract 128 80 Unsigned 8 IODVSE_vqqStallDetected Number of stalls detected. 136 88 Unsigned 8 IODVSE_vqqFISSet Number of times "Force Initiative state" set 144 92 Character 0 * End
MRIODVSE Cross Reference
Hex Hex Name Offset Length Value IODVSE 0 172+ IODVSE_C AB 80 IODVSE_CALCTRLRXBYT 4C 8 IODVSE_CALCTRLRXDSC 54 8 IODVSE_CALCTRLRXERR 5C 8 IODVSE_CALCTRLRXPKT 44 8 IODVSE_CALCTRLTXBYT 2C 8 IODVSE_CALCTRLTXDSC 34 8 IODVSE_CALCTRLTXERR 3C 8 IODVSE_CALCTRLTXPKT 24 8 IODVSE_CALDATARXBYT 8C 8 IODVSE_CALDATARXDSC 94 8 IODVSE_CALDATARXERR 9C 8 IODVSE_CALDATARXPKT 84 8 IODVSE_CALDATATXBYT 6C 8 IODVSE_CALDATATXDSC 74 8 IODVSE_CALDATATXERR 7C 8 IODVSE_CALDATATXPKT 64 8 IODVSE_CALENTDSP 1A 2 IODVSE_CALENTS AC 0 IODVSE_CALENTSZ 18 2 IODVSE_DQRXCOUNT 22 1 IODVSE_DQTXCOUNT 23 1 IODVSE_MRHDR 0 0 IODVSE_NumQueues 14 4 IODVSE_QID 0 1 IODVSE_QueueData 0 144 IODVSE_QI1CPIN 1 40 IODVSE_QI1DPIN 1 01 IODVSE_QI1OUTQ 1 80 IODVSE_QI1QTYPE 1 1 IODVSE_RDEVDEV 20 2 IODVSE_RDEVSID 1C 4 MRHDR 0 20 MRHDR_END 14 0 MRHDRDM 4 1 MRHDRLEN 0 2 MRHDRRC 6 2 MRHDRTOD 8 8 MRHDRZER 2 2 IODVSE_VQQCTBCP 58 8 IODVSE_VQQCTBYT 10 8 IODVSE_VQQCTDSC 18 8 IODVSE_VQQCTERR 20 8 IODVSE_VQQCTMCP 50 8 IODVSE_VQQCTPKT 8 8 IODVSE_VQQCTPK0 28 8 IODVSE_VQQCTPK1 30 8 IODVSE_VQQCTPK2 38 8 IODVSE_VQQCTPK3 40 8 IODVSE_VQQCTUNI 48 8 IODVSE_VQQFISSET 88 8 IODVSE_VQQPEPIX 7C 4 IODVSE_VQQSBCUR 68 4 IODVSE_VQQSBMAX 64 4 IODVSE_VQQSBMIN 60 4 IODVSE_VQQSBPIX 78 4 IODVSE_VQQSBPRF 6C 4 IODVSE_VQQSBTOD 70 8 IODVSE_VQQSTALLDETECTED 80 80 8
Last updated on 04 June 2025 at 12:23:05.
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