Product manual

Barracuda 18LP FC Product Manual, Rev. B 35
9.0 Interface requirements
This section partially describes the interface requirements as implemented on ST318275FC and ST39175FC
drives. Additional information is provided in the Fibre Channel Interface Manual (part number 77767496).
9.1 FC-AL features
This section lists the Fibre Channel-specific features supported by Barracuda 18LP FC drives.
9.1.1 Fibre Channel link service frames
Table 4 lists the link services supported by Barracuda 18LP FC drives.
9.1.2 Fibre Channel task management functions
Table 5 lists the Fibre Channel SCSI Fibre Channel Protocol (FC SCSI FCP) task management functions sup-
ported.
9.1.3 Fibre Channel task management responses
Table 6 lists the FC SCSI FCP response codes returned for task management functions supported.
Table 4: Link services supported
Type of frame Link service
Basic link service frames Abort Sequence (ABTS)
Basic link service reply frames Basic_Accept (BA_ACC)
Basic_Reject (BA_RJT)
Extended link service frames N_Port Login (PLOGI)
Fabric Login (FLOGI)
Logout (LOGO)
Process Login (PRLI)
Process Logout (PRLO)
Read Link Status (RLS)
Fabric Address Notification (FAN)
Port Discovery (PDISC)
Address Discovery (ADISC)
Third-party Process Logout (TRPLO)
Extended link service reply frames Accept (ACC)
Link Service Reject (LS_RJT)
Fibre Channel Services Register FC-4 Types (RFT_ID)
Table 5: Fibre Channel SCSI FCP task management functions
Task name Supported
Terminate task No
Clear ACA Yes
Target reset Yes
Clear task set Yes
Abort task set Yes
Table 6: FC SCSI FCP response codes
Function name Response code
Function complete 00
Function not supported 04
Function reject 05