Type N (NCP Control Block Information) Entry

Type N entries for NCP control block information are described in the following table. These entries contain 158 bytes.

Length

Offset

Type

Description

8

0

C

Network ID

4

8

N

NCP collection interval in seconds

1

12

N

Element type:
X'89' - NCP control block information

2

13

N

Control block pool/table identifier:
X'0000' - Buffer pool, 1 per NCP, no associated generation parameter
X'0001' - BSB pool (independent LUs), 1 per NCP, ADDSESS on BUILD
X'0002' - CUB pool (PU DR pool), 1 per NCP, NUMBER on PUDRPOOL
X'0003' - FCT (flow control parameter table), 1 per NCP, VRPOOL on BUILD
X'0004' - Token ring LLB pool, 1 per NCP, AUTOGEN on GROUP
X'0006' - LND/LNB pool (dependent LUs), 1 per NCP, NUMTYP1/NUMTYP2 on LUDRPOOL
X'0007' - LTX pool, 1 per NCP, NUMTYP1 on LUDRPOOL
X'0008' - LUB pool (LU DR pool), 1 per NCP, NUMILU/ NUMTYP1/NUMTYP2 on LUDRPOOL
X'0009' - LUX pool, 1 per NCP, BACKUP on BUILD
X'000A' - SNI NLB/NIB pair pool (GWNAUS), 1 per NCP, NUMADDR on GWNAU
X'000B' - NIX/NLX pair pool (HSB pool), 1 per NCP, HSBPOOL on BUILD
X'000C' - NNT (network names table), 1 per NCP, NAMTAB on BUILD
X'000D' - NQE pool, 1 per NCP, MAXCOLL on NPA LU
X'000E' - NQX pool, 1 per NCP, MAXTP on NPA LU
X'000F' - NSB pool, 1 per NCP, FRSEDRPU on PUDRPOOL
X'0010' - NSC pool, 1 per NCP, GWSESAC/SESSACC on BUILD
X'0011' - NSX pool, 1 per NCP, GSWESAC/SESSACC on BUILD
X'0012' - NVT (network vector table), 1 per NCP, copies on network
X'0013' - ODLC LAN logical resources pool, 1 per NCP, AUTOGEN on ONGROUP
X'0014' - Free RVT entry pool, 1 per NCP, no associated generation parameter
X'0015' - TGB pool, 1 per network, TGBXTRA on BUILD and NETWORK
X'0016' - TRT (transit routing table), 1 per network, PATHEXT on BUILD and NETWORK
X'0017' - VST and VAT (virtual route status table and virtual route access table), 1 per NCP, NUMHSAS on BUILD and NETWORK

2

13

N

Control block pool/table identifier: (continued)
X'0018' - VTS (vector table of SNP, SNP pool), 1 per NCP, MAXSSCP on BUILD
X'0019' - VVT (VR vector table, VRB pool), 1 per NCP, VRPOOL on BUILD
X'001A' - Frame relay LLB pool, 1 per NCP, AUTOGEN on GROUP
X'0028' - HRE pool, 1 per NCP, NUMROUTE on IPOWNER
X'0029' - SRE pool, 1 per NCP, NUMROUTE on IPOWNER
X'002A' - NRE pool, 1 per NCP, NUMROUTE on IPOWNER

1

15

N

Control block flag:
X'80' - Pool/table supports dynamic creation of control blocks

3

16

N

Reserved

4

19

N

Pool size: initial size of pool obtained from the number of in-use and free control blocks after NCP initialization. Permanently assigned control blocks are not included.

4

23

N

Initial number of in-use control blocks/entries

4

27

N

Initial number of free control blocks/entries

4

31

 

Maximum number of in-use control blocks/entries since NCP was last initiated. Buffer pool value is only approximate.

4

35

N

Number of buffers from the buffer pool currently being used for this type of control block. For the buffer pool, it is the total number of buffers currently being used for control blocks and table entries.

4

39

N

Maximum number of in-use control blocks/entries during the interval. Buffer pool value is only approximate.

4

43

N

Number of control blocks/entries currently in use.

4

47

N

Minimum number of in-use control blocks/entries during the interval. Buffer pool value is only approximate.

4

51

N

Maximum number of free control blocks/entries in the unreserved pool/table during the interval. Buffer pool value is only approximate.

4

55

N

Number of free control blocks/entries currently in the unreserved pool/table.

4

59

N

Minimum number of free control blocks/entries in the unreserved pool/table during the interval. Buffer pool value is only approximate.

4

63

N

Maximum number of free control block/entries in reserved pool/table during the interval.

4

67

N

Number of free control block/entries currently in the reserved pool/table.

1

71

N

Resource subtype:
X'00' - no value

1

72

N

NCP entry extended subtype:
X'80' - standard NCP control blocks

1

73

N

Resource subtype:
X'09' - NCP control block pool

4

74

N

Minimum number of free control blocks/entries in the reserved pool/table during the interval.

4

78

N

Maximum number of control blocks/entries from buffer pool during the interval. For buffer pool, maximum number of buffers being used for control blocks and table entries during the interval.

4

82

N

Number of in-use control blocks/entries currently from the buffer pool. For buffer pool, total number of buffers currently used for control blocks (same as the value at offset 35).

4

86

N

Minimum number of control blocks/entries from buffer pool during the interval. For buffer pool, minimum number of buffers being used for control blocks and table entries during the interval.

4

90

N

Number of permanently assigned control blocks/entries from system generation.

64

94

N

Reserved.


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