This section contains one per channel path within a logical control unit described by triplet R79ECPDS.
Offsets | Name | Length | Format | Description | |
---|---|---|---|---|---|
0 | 0 | R79ECPID | 1 | binary | Channel path identifier. |
1 | 1 | R79ECPST | 1 | binary | Channel path status
|
2 | 2 | R79ECUN | 2 | binary | Number of control units attached. |
4 | 4 | R79ECU1 | 2 | binary | First control unit identifier. |
6 | 6 | R79ECU2 | 2 | binary | Second control unit identifier. |
8 | 8 | R79ECU3 | 2 | binary | Third control unit identifier. |
10 | A | R79ECU4 | 2 | binary | Fourth control unit identifier. |
12 | C | R79ECUB | 4 | binary | Number of initial selection attempts that were unsuccessful because the control unit was busy. |
16 | 10 | R79EPT | 4 | binary | Number of I/O operations accepted on this channel path. |
20 | 14 | 4 | Reserved. | ||
24 | 18 | R79EDPBC | 4 | binary | Number of initial selection attempts that were unsuccessful because the director port was busy. |
28 | 1C | R79ECBT | 4 | binary | Control unit busy delay time. |
32 | 20 | R79ECMR | 4 | binary | Initial command response time. |
36 | 24 | R79ESBS | 4 | binary | Switch busy count summation; contains the switch busy counts received for all partitions. |
40 | 28 | 4 | Reserved. | ||
44 | 2C | R79ECPXF | 1 | binary | Channel path extended flags
|
45 | 2D | R79ECPAT | 1 | binary | Path attributes
|
46 | 2E | 2 | Reserved. |