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Fibre Channel Interface Manual, Rev. D 77
9.2.5 Process Logout (PRLO)
Process Logout (PRLO) is sent by the initiator to a target to remove an existing SCSI login. This frees target
resources for use by other initiators.
Field definitions (listed alphabetically)
LS Command Code (Link Services Command Code)
21h PRLO Payload.
Page Length
Length of the service parameter page in bytes. For a SCSI FCP service page, the length is 10h.
Table 41: PRLO Payload
Bit
Byte
76543210
000100001
LS Command Code
100010000
Page Length
200000000
300010100
Payload Length
400001000
Type Code
500000000
Type Code Extension
6Orig Proc
Assc Valid
Resp Proc
Assc Valid
0 0 0 0
Reserved
00
7
Reserved
8 (MSB)
Originator Process Associator
9
10
11 (LSB)
12 (MSB)
Responder Process Associator
13
14
15 (LSB)
16
Reserved
17
18
19
Table
number
41
41