Fujitsu MAT3300FC 用户手册

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页码 460
 
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. 
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. 
(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