Fujitsu MAT3300FC 用户手册
1.8 Extended Link Service (Loop Initialization)
C141-C008
1-75
1.8 Extended Link Service (Loop Initialization)
Word
0
1
2
3
Byte
Header
0
<R_CTL>
22
<D_ID>
1
Reserve
<S_ID>
2
<TYPE>
01
<F_CTL>
3 <SEQ_ID> <DF_CTL>
<SEQ_CNT>
4
<OX_ID>
<RX_ID>
5
<Parameter>
Note) xxxxxx = ‘000000’···FL_Port or ‘0000EF’···NL_Port
Figure 1.42 Extended link service (loop initialization)
Listed below are the frames used by Loop Initialization in the Extended Link
Service supported by this drive.
Service supported by this drive.
1. LISM frame: Used for selecting Loop Master.
2. LIFA, LIPA, LIHA, LISA frame: Used to assign AL_PA in Loop
Initialization.
3. LIRP, LILP frame: Used for collection and notification of connection
information for the initiator and drive connected on the loop.
The header field of Extended Link Service is defined below.
(1) R_CTL.. (Routing Control)
The high order 4 bits (2h) represent Extended Link Service, and the low order
4 bits (2h) Initialization frame.
4 bits (2h) Initialization frame.
(2) D_ID.. (Destination Identifier)
0000EFh: In the case of NL_Port
000000h: In the case of FL_Port
(3) S_ID.. (Source Identifier)
0000EFh: In the case of NL_Port
000000h: In the case of FL_Port