Datasheet

Fibre Channel Interface
1-62 C141-C008
1.7.8 Read link error status block (RLS/RLS_ACC)
Figure 1.34 Read link error status block (RLS/RLS_ACC)
The initiator issues RLS to the drive when requesting the drive for Fibre Channel
link error information. The drive responds with Link Error Status Block by
RLS_ACC when the frame of the received RLS is correct.
The payload field of the RLS/RLS_ACC frame is described below.
Word xx and byte y of the payload are represented by [PL:Wxx/By].
(1) LS_Command code [PL:W00/B0]
0Fh: Indicates RLS.
02h: Indicates RLS_ACC.
(2) Port Identifier [PL:W01/B1-3]
Specifies the port of Link Error Status Block which the drive should respond
with.
0: Link Error Status Block concerning the port which has received RLS.
1: Link Error Status Block concerning Port A.
2: Link Error Status Block concerning Port B.