class SesPageSas(SesPage):
"""
Read and write SES pages through SAS.
"""
def __init__(self, ptdev):
"""
pt is a SCSI passthrough device file name
"""
super(SesPageSas, self).__init__()
self.pt = ScsiPT(ptdev)
def close(self):
del self.pt
self.pt = None
def __del__(self):
self.close()
super(SesPageSas, self).__del__()
def readpage(self, pagenum):
"""
Read the SES page specified by integer pagenum, returning a string.
"""
data = self._getsespage(pagenum, 4)
if pagenum == 0x80:
data = self._getsespage(pagenum, 5)
length = 4 + \
(ord(data[2]) << 8) + \
(ord(data[3]) << 0)
return self._getsespage(pagenum, length)
def writepage(self, data):
"""
Write the SES page specified by integer pagenum with string, data.
"""
cmd = Cmd("sd", {
"self-test_code": 0,
"pf": 1,
"parameter_list_length": len(data)
})
cdb = CDB(cmd.cdb)
cdb.set_data_out(data)
result = self.pt.sendcdb(cdb)
return result
def _getsespage(self, page, length):
# uses pt
cmd = Cmd("rdr", {"pcv": 1, "page_code": page, "alloc": length})
#for q in cmd.cdb: print "%.2x" % q,
#print
cdb = CDB(cmd.cdb)
cdb.set_data_in(length)
self.pt.sendcdb(cdb)
return cdb.buf
class SesPageSas(SesPage):
"""
Read and write SES pages through SAS.
"""
def __init__(self, ptdev):
"""
pt is a SCSI passthrough device file name
"""
super(SesPageSas, self).__init__()
self.pt = ScsiPT(ptdev)
def close(self):
del self.pt
self.pt = None
def __del__(self):
self.close()
super(SesPageSas, self).__del__()
def readpage(self, pagenum):
"""
Read the SES page specified by integer pagenum, returning a string.
"""
data = self._getsespage(pagenum, 4)
if pagenum == 0x80:
data = self._getsespage(pagenum, 5)
length = 4 + \
(ord(data[2]) << 8) + \
(ord(data[3]) << 0)
return self._getsespage(pagenum, length)
def writepage(self, data):
"""
Write the SES page specified by integer pagenum with string, data.
"""
cmd = Cmd("sd", {"self-test_code":0, "pf":1, "parameter_list_length":len(data)})
cdb = CDB(cmd.cdb)
cdb.set_data_out(data)
result = self.pt.sendcdb(cdb)
return result
def _getsespage(self, page, length):
# uses pt
cmd = Cmd("rdr", {"pcv":1, "page_code":page, "alloc":length})
#for q in cmd.cdb: print "%.2x" % q,
#print
cdb = CDB(cmd.cdb)
cdb.set_data_in(length)
self.pt.sendcdb(cdb)
return cdb.buf
def __init__(self, ptdev, expanderid=None):
"""
pt is a SCSI passthrough device file name
expanderid can have one of the values
0x01: SBB Canister A
0x02: SBB Canister B
0x03: FEM Canister A SAS Expander 1
0x04: FEM Canister A SAS Expander 2
0x05: FEM Canister B SAS Expander 1
0x06: FEM Canister B SAS Expander 2
Alternately, the first parameter may be a sequence of (ptdev,expanderid).
"""
super(CliCmdSas, self).__init__()
if not isinstance(ptdev, str):
# If it's not a string, assume it's a sequence.
ptdev, expanderid = ptdev
self.ses = SesPageSas(ptdev)
self.pt = ScsiPT(ptdev)
self.expanderid = expanderid
class CliCmdSas(CliCmd):
def __init__(self, ptdev, expanderid=None):
"""
pt is a SCSI passthrough device file name
expanderid can have one of the values
0x01: SBB Canister A
0x02: SBB Canister B
0x03: FEM Canister A SAS Expander 1
0x04: FEM Canister A SAS Expander 2
0x05: FEM Canister B SAS Expander 1
0x06: FEM Canister B SAS Expander 2
Alternately, the first parameter may be a sequence of (ptdev,expanderid).
"""
super(CliCmdSas, self).__init__()
if not isinstance(ptdev, str):
# If it's not a string, assume it's a sequence.
ptdev, expanderid = ptdev
self.ses = SesPageSas(ptdev)
self.pt = ScsiPT(ptdev)
self.expanderid = expanderid
def close(self):
pass
def __del__(self):
#del self.ses
pass
def execute(self, command):
"""
Send a CLI command through SES page 0xe8.
"""
cmd = Cmd.clicommandout(self.expanderid, command)
cdb = CDB(cmd.cdb)
cdb.set_data_out(cmd.dat)
self.pt.sendcdb(cdb)
page = self.ses.parse(self.ses.readpage(0xe8))
return page["data"].response.val
class CliCmdSas(CliCmd):
def __init__(self, ptdev, expanderid=None):
"""
pt is a SCSI passthrough device file name
expanderid can have one of the values
0x01: SBB Canister A
0x02: SBB Canister B
0x03: FEM Canister A SAS Expander 1
0x04: FEM Canister A SAS Expander 2
0x05: FEM Canister B SAS Expander 1
0x06: FEM Canister B SAS Expander 2
Alternately, the first parameter may be a sequence of (ptdev,expanderid).
"""
super(CliCmdSas, self).__init__()
if not isinstance(ptdev, str):
# If it's not a string, assume it's a sequence.
ptdev, expanderid = ptdev
self.ses = SesPageSas(ptdev)
self.pt = ScsiPT(ptdev)
self.expanderid = expanderid
def close(self):
pass
def __del__(self):
#del self.ses
pass
def execute(self, command):
"""
Send a CLI command through SES page 0xe8.
"""
cmd = Cmd.clicommandout(self.expanderid, command)
cdb = CDB(cmd.cdb)
cdb.set_data_out(cmd.dat)
self.pt.sendcdb(cdb)
page = self.ses.parse(self.ses.readpage(0xe8))
return page["data"].response.val
def __init__(self, ptdev, expanderid=None):
"""
pt is a SCSI passthrough device file name
expanderid can have one of the values
0x01: SBB Canister A
0x02: SBB Canister B
0x03: FEM Canister A SAS Expander 1
0x04: FEM Canister A SAS Expander 2
0x05: FEM Canister B SAS Expander 1
0x06: FEM Canister B SAS Expander 2
Alternately, the first parameter may be a sequence of (ptdev,expanderid).
"""
super(CliCmdSas, self).__init__()
if not isinstance(ptdev, str):
# If it's not a string, assume it's a sequence.
ptdev, expanderid = ptdev
self.ses = SesPageSas(ptdev)
self.pt = ScsiPT(ptdev)
self.expanderid = expanderid
def __init__(self, ptdev):
"""
pt is a SCSI passthrough device file name
"""
super(SesPageSas, self).__init__()
self.pt = ScsiPT(ptdev)
def __init__(self, ptdev):
"""
pt is a SCSI passthrough device file name
"""
super(SesPageSas, self).__init__()
self.pt = ScsiPT(ptdev)
