|
Programming Interface Information:
The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM. |
MRISFILC
PrologControl Block Contents
Cross Reference
MRISFILC Prolog
DSECT NAME - ISFILC
FUNCTION - Map a Monitor record.
LOCATED BY -
Through the Monitor Control Area
REFERENCED CONTROL BLOCKS -
MRRECHDR Monitor Record Header
NAME - MRISFILC
DESCRIPTIVE NAME - Monitor Event Record
Domain 9 - ISFC Domain
Record 3 - ISFC Logical Link Definition Change
DESCRIPTION - Indicates that there has been a change in the
state of an ISFC Logical Link.
NOTES -
MRISFILC Control Block Contents
Offsets Dec Hex Type Len Name (Dim) Description 0 0 Structure 140 ISFILC Start of monitor record 0 0 Character 0 ISFILC_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 1 ISFILC_ACTIVITY Logical link activity - the reason for creation of this record. ACTIVATE_FIRST = 1 ACTIVATE = 2 DEACTIVATE = 3 DEACTIVATE_LAST = 4 21 15 Unsigned 1 * Reserved 22 16 Unsigned 2 ISFILC_LNKDEVCT Count of link devices making up the logical link. 24 18 Character 4 ISFILC_LDVDEVID Device number 28 1C Character 8 ISFILC_LDVRMNOD Partner node name
The following fields are valid only when the ISFILC_ACTIVITY field = 4 (DEACTIVATE_LAST)
Offsets Dec Hex Type Len Name (Dim) Description 36 24 Character 8 ISFILC_LNKLRCMS Local Messages received 44 2C Character 8 ISFILC_LNKLRCBT Local Bytes Received 52 34 Character 8 ISFILC_LNKLSNMS Local Messages Sent 60 3C Character 8 ISFILC_LNKLSNBT Local Bytes Sent 68 44 Character 8 ISFILC_LNKFRCMS Forwarded Msgs received 76 4C Character 8 ISFILC_LNKFRCBT Forwarded Bytes Received 84 54 Character 8 ISFILC_LNKFSNMS Forwarded Messages Sent 92 5C Character 8 ISFILC_LNKFSNBT Forwarded Bytes Sent 100 64 Character 8 ISFILC_LNKDRCMS Discarded messages received 108 6C Character 8 ISFILC_LNKDRCBT Discarded bytes received 116 74 Character 8 ISFILC_NODDSNMS Messages which received an error on an attempt to send using this link. 124 7C Character 8 ISFILC_NODDSNBT Bytes which received an error on an attempt to send using this link. 132 84 Character 1 ISFILC_LDVREASON For DEACTIVATE and DEACTIVATE_LAST, the reason the device was reset. 1 = Device rest 2 = Device deactivated 3 = Missing Interrupt detected 4 = Duplicate nodeid detected 5 = Incompatible driver detected 6 = Link Level reset 133 85 Unsigned 1 ISFILC_LDVERROR For DEACTIVATE and DEACTIVATE_LAST, the most recent error condition. 0 = No error 1 = NOTREADY (Y-SIDE) 2 = Read out of sequence 3 = EOF out of sequence 4 = Bad frame length 5 = Bad frame type 6 = I/O Timeout 7 = Stopped by Y-SIDE 8 = Incompatible Y-SIDE driver 9 = Duplicate Node 10 10 = Miscellaneous I/O error 11 = Fatal I/O error 134 86 Character 6 * Reserved for IBM use. 140 8C Character 0 ISFILC_END
MRISFILC Cross Reference
Hex Hex
Name Offset Length Value
ISFILC 0 140
ISFILC_ACTIVITY 14 1
ISFILC_END 8C 0
ISFILC_LDVDEVID 18 4
ISFILC_LDVERROR 85 1
ISFILC_LDVREASON 84 1
ISFILC_LDVRMNOD 1C 8
ISFILC_LNKDEVCT 16 2
ISFILC_LNKDRCBT 6C 8
ISFILC_LNKDRCMS 64 8
ISFILC_LNKFRCBT 4C 8
ISFILC_LNKFRCMS 44 8
ISFILC_LNKFSNBT 5C 8
ISFILC_LNKFSNMS 54 8
ISFILC_LNKLRCBT 2C 8
ISFILC_LNKLRCMS 24 8
ISFILC_LNKLSNBT 3C 8
ISFILC_LNKLSNMS 34 8
ISFILC_MRHDR 0 0
ISFILC_NODDSNBT 7C 8
ISFILC_NODDSNMS 74 8
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 V7R3.0.
Last updated on 13 September 2022 at 13:14:05.
Copyright IBM Corporation, 1990, 2022