SMF record layout for TCPIPSTATISTICS

Table 1. SMF record layout for TCPIPSTATISTICS
Offset	Name	Length	Format	Description
0(x'0')	Standard SMF header	24		Standard SMF header
0(x'0')	SMFHDLEN	2	Binary	Record length
2(x'2')	SMFHDSEG	2	Binary	Segment descriptor
4(x'4')	SMFHDFLG	1	Binary	Record flag (set to 66, or x'42')
5(x'5')	SMFHDTYP	1	Binary	Record type (set to 118, or x'76')
6(x'6')	SMFHDTME	4	Binary	Time when record was written
10(x'A')	SMFHDDTE	4	Binary	Date when record was written
14(x'E')	SMFHDSID	4	EBCDIC	System identification
18(x'12')	SMFHDSSI	2	Binary	Subsystem identification
20(x'14')	SMFHDSUB	2	Binary	Record subtype
22(x'16')		2		Reserved
24(x'18')	SMFHDSDL	2	Binary	Length of self-defining area
Self-defining area
26(x'1A')	SMF3Off (See Note.)	4	Binary	Offset of subsystem area
30(x'1E')	SMF3Len	2	Binary	Length of subsystem area
32(x'20')	SMF3Num	2	Binary	Number of subsystem areas (1)
34(x'22')	SMF3Off	4	Binary	Offset of IP area
38(x'26')	SMF3Len	2	Binary	Length of IP area
40(x'28')	SMF3Num	2	Binary	Number of IP areas (1)
42(x'2A')	SMF3Off	4	Binary	Offset of ICMP area
46(x'2E')	SMF3Len	2	Binary	Length of ICMP area
48(x'30')	SMF3Num	2	Binary	Number of ICMP areas (0)
50(x'32')	SMF3Off	4	Binary	Offset of TCP area
54(x'36')	SMF3Len	2	Binary	Length of TCP area
56(x'38')	SMF3Num	2	Binary	Number of TCP areas (1)
58(x'3A')	SMF3Off	4	Binary	Offset of UDP area
62(x'3E')	SMF3Len	2	Binary	Length of UDP area
64(x'40')	SMF3Num	2	Binary	Number of UDP areas (1)
Subsystem ID area
0(x'0')	SMFSubProc	8	EBCDIC	TCP/IP Procname
8(x'8')	SMFSubASID	4	Binary	TCP/IP ASID
12(x'C')	SMFSubTime	8	Binary	TCP/IP Startup TOD
20(x'14')	SMFSubFlag	4	Binary	TCP/IP SMF reason: x'10' Last SMF record/Shutdown x'20' Last SMF record/End stats x'40' SMF Interval record x'80' First SMF record
IP area
0(x'0')	imirecv	4	Binary	Total received datagrams
4(x'4')	imihdrer	4	Binary	Total discarded datagrams
8(x'8')	imiadrer	4	Binary	Total discarded: address errors
12('C')	imifwddg	4	Binary	Total attempts to forward datagrams
16(x'10')	imiunprt	4	Binary	Total discarded: unknown protocols
20(x'14')	imidisc	4	Binary	Total discarded: other
24(x'18')	imidelvr	4	Binary	Total delivered datagrams
28(x'1C')	imoreqst	4	Binary	Total sent datagrams
32(x'20')	imodisc	4	Binary	Total send discarded: other
36(x'24')	imonorte	4	Binary	Total send discarded: no route
40(x'28')	imrsmtos	4	Binary	Total reassembly timeouts
44(x'2C')	imrsmreq	4	Binary	Total received: reassembly required
48(x'30')	imrsmok	4	Binary	Total datagrams reassembled
52(x'34')	imrsmfld	4	Binary	Total reassembly failed
56(x'38')	imfragok	4	Binary	Total datagrams fragmented
60(x'3C')	imfrgfld	4	Binary	Total discarded: fragments failed
64(x'40')	imrgcre	4	Binary	Total fragments generated
68(x'44')	imrtdisc	4	Binary	Total routing discards
72(x'48')	imrsmmax	4	Binary	Max active reassemblies
76(x'4C')	imrmsact	4	Binary	Num active reassemblies
80(x'50')	imrsmful	4	Binary	Discarding reassembled fragments
TCP area
0(x'0')	tcp_RtoAlgorithm	4	Binary	Retransmit algorithm
4(x'4')	tcp_RtoMin	4	Binary	Minimum retransmit time (ms)
8(x'8')	tcp_RtoMax	4	Binary	Maximum retransmit time (ms)
12(x'C')	tcp_MaxConn	4	Binary	Maximum connections
16(x'10')	tcp_ActiveOpens	4	Binary	Active opens
20(x'14')	tcp_PassiveOpens	4	Binary	Passive Opens
24(x'18')	tcp_AttemptFails	4	Binary	Open failures
28(x'1C')	tcp_EstabResets	4	Binary	Number of resets
32(x'20')	tcp_CurrEstab	4	Binary	Number of currently established connections
36(x'24')	tcp_InSegs	4	Binary	Input segments
40(x'28')	tcp_OutSegs	4	Binary	Output segments
44(x'2C')	tcp_RetransSegs	4	Binary	Retransmitted segments
48(x'30')	tcp_InErrs	4	Binary	Input errors
52(x'34')	tcp_OutRsts	4	Binary	Number of resets
UDP area
0(x'0')	usindgrm	4	Binary	Received UDP datagrams
4(x'4')	usnoprts	4	Binary	UDP datagrams with no ports
8(x'8')	usinerrs	4	Binary	Other UDP datagrams not received
12(x'C')	usotdgrm	4	Binary	UDP datagrams sent
Note: The same fields overlay each (offset, length, number) structure within the self-defining area. The overlay must be appropriately based to reference any single field within the self-defining area.