Mode Sense (10)
Julyl 2017 Command Set 143
Fibre Channel Port Control Page (HP Bridged)
TABLE 4-72 shows the format of the Fibre Channel Port Control page.
TABLE 4-72 Fibre Channel Port Control Page
Byte
Bit
76543210
0 PS (0) SPF (0) Page Code (19h)
1 Page Length (06h)
2 Reserved Protocol Identifier (0)
3 DTFD PLPB DDIS DLM RHA ALWI DTIPE DTOLI
4 Reserved
5 Reserved
6 Reserved RR_TOV units
7 Resource Recovery Time Out Value (RR_TOV)
Fibre Channel Port Control Page Definitions:
PS The Parameters Saveable bit is set to 0.
SPF SPF = The library returns a value of:
0 = SubPage Format bit, indicating page_0 format is being used.
Protocol Identifier This field is set to 0h indicating the Fibre Channel protocol.
DTFD Disabled Target Fabric Discovery. If the library is not attached to an arbitrated
loop, it shall ignore the DTFD bit.
0 = The target attached by an arbitrated loop shall discover a fabric loop
port if present on the loop and perform the public loop functions defined
for targets by FC-FLA.
1 = The target attached by an arbitrated loop shall not recognize the
presence of a fabric loop port on the loop.
PLPB Prevent Loop Port Bypass. If the library is not attached to an arbitrated loop, it
shall ignore the PLPB bit.
0 = The target allows the Loop Port Bypass (LPB) and Loop Port Enable
(PBE) primitive sequences to control the port bypass circuit and
participation on the loop as specified by FC-AL-2.
1 = The target attached to an FC-AL-2 loop shall ignore any Loop Port
Bypass (LPB) and Loop Port Enable (LPE) primitive sequences.