Users Guide

5–Fibre Channel Noninteractive Commands
-kr (Read Write Buffer Test)
Doc. No. TD-000947 Rev. 1
Janurary 29, 2021 Page 64 Copyright © 2021 Marvell
Table 5-6 lists the values for the <param name>, <param alias>, and
<param value> options.
Table 5-6. Diagnostics Parameters
Name Alias Value Description
DataPattern DP
Test pattern in hex format
a
Customized (00–FF)
Random pattern
CRPAT
b
CJTPAT
c
CSPAT
d
a
Valid two-character, case-insensitive hexadecimal patterns.
b
Compliant random data pattern in a valid Fibre Channel frame, as defined by the ANSI document Methodologies for
Jitter and Signal Quality Specification—MJSQ Annex A—Test bit sequences.
c
Compliant jitter tolerance pattern in a Fibre Channel frame, as defined by the ASIC document listed above.
d
Compliant supply noise test sequence in a valid Fibre Channel frame, as defined by the ASIC document listed above.
00, 55, 5A, A5, AA, FF (see Ta bl e 5- 7 )
—
—
Loopback test only
Loopback test only
Loopback test only
DataSize
e
e
For read/write buffer test, the maximum size is 128; this is also the default.
DS 8, 16, 32, 64, 128, 256, 512,
1024, 2048
Actual data transferred during any
specified pass of the test
TestCount
f
f
0=test continuously. 1–10,000 and 1–65535=total number of tests that will be executed.
TC 0–65,535
0–10,000
Loopback test only
Read/write buffer test only
TestIncrement
g
g
Must be less than the TestCount value.
TI 1–65,535
1–10,000
Loopback test only
Read/write buffer test only
OnError OE 0–2 0 = ignore
1 = stop
2 = loop on error
LoopbackType
h
h
Loopback test only.
LT 0–2
0 = 10-bit internal loopback
i
1 = 1-bit serial loopback
2 = external loopback
i
Requires installation of a loopback plug in the port SFP.