def __init__(self, index, sfp_type, eeprom_path):
SfpOptoeBase.__init__(self)
self.sfp_type = sfp_type
self.port_type = sfp_type
self.index = index
self.eeprom_path = eeprom_path
self._initialize_media(delay=False)
def __init__(self, index, sfp_type, eeprom_path, sfp_control,
sfp_ctrl_idx):
SfpOptoeBase.__init__(self)
self.sfp_type = sfp_type
self.index = index + 1
self.eeprom_path = eeprom_path
self.sfp_control = sfp_control
self.sfp_ctrl_idx = sfp_ctrl_idx
def __init__(self, sfp_index=0):
SfpOptoeBase.__init__(self)
self._api_helper=APIHelper()
# Init index
self.index = sfp_index
self.port_num = self.index + 1
# Init eeprom path
eeprom_path = '/sys/bus/i2c/devices/{0}-0050/eeprom'
self.port_to_eeprom_mapping = {}
for x in range(self.PORT_START, self.PORT_END + 1):
self.port_to_eeprom_mapping[x] = eeprom_path.format(self._port_to_i2c_mapping[x])
def __init__(self, index, sfp_type, eeprom_path):
"""
SFP Dunder init
"""
SfpOptoeBase.__init__(self)
self.index = index
self.eeprom_path = eeprom_path
#port_type is the native port type and sfp_type is the transceiver type
#sfp_type will be detected in get_transceiver_info
self.port_type = sfp_type
self.sfp_type = self.port_type
self._initialize_media(delay=False)
def __init__(self, port_num):
SfpOptoeBase.__init__(self)
self.index = port_num
self.port_num = port_num
self.sfp_type = QSFP_TYPE
if not os.path.exists(self.SFP_EEPROM_PATH):
try:
os.makedirs(self.SFP_EEPROM_PATH)
except OSError as e:
if e.errno != errno.EEXIST:
raise
self.eeprom_path = self.SFP_EEPROM_PATH + "sfp{}-eeprom-cache".format(
self.index)
def set_lpmode(self, lpmode):
"""
Sets the lpmode(low power mode) of this SFP
"""
try:
if self.sfp_type == 'QSFP_DD':
return SfpOptoeBase.set_lpmode(self, lpmode)
else:
# Port offset starts with 0x4000
port_offset = 16384 + ((self.index - 1) * 16)
status = self.pci_get_value(self.BASE_RES_PATH, port_offset)
reg_value = int(status)
# Mask off 6th bit for lowpower mode
mask = (1 << 6)
# LPMode is active high; set or clear the bit accordingly
if lpmode is True:
reg_value = reg_value | mask
else:
reg_value = reg_value & ~mask
# Convert our register value back to a hex string and write back
self.pci_set_value(self.BASE_RES_PATH, reg_value, port_offset)
except ValueError:
return False
return True
def __init__(self, sfp_index=0):
SfpOptoeBase.__init__(self)
# Init index
self.index = sfp_index
self.port_num = self.index + 1
cpld_idx = 0 if self.port_num > 30 else 1
bus = CPLD_ADDR_MAPPING[cpld_idx]["bus"]
addr = CPLD_ADDR_MAPPING[cpld_idx]["addr"]
self.cpld_path = CPLD_I2C_PATH.format(bus, addr)
# Init eeprom path
eeprom_path = '/sys/bus/i2c/devices/{0}-0050/eeprom'
self.port_to_eeprom_mapping = {}
for x in range(self.PORT_START, self.PORT_END + 1):
self.port_to_eeprom_mapping[x] = eeprom_path.format(
self._port_to_i2c_mapping[x][0])
def __init__(self, index, pddf_data=None, pddf_plugin_data=None):
if not pddf_data or not pddf_plugin_data:
raise ValueError('PDDF JSON data error')
self.pddf_obj = pddf_data
self.plugin_data = pddf_plugin_data
self.platform = self.pddf_obj.get_platform()
# index is 0-based
self._port_start = 0
self._port_end = int(self.platform['num_ports'])
if index < self._port_start or index >= self._port_end:
print("Invalid port index %d" % index)
return
self.port_index = index + 1
self.device = 'PORT{}'.format(self.port_index)
self.sfp_type = self.pddf_obj.get_device_type(self.device)
self.eeprom_path = self.pddf_obj.get_path(self.device, 'eeprom')
SfpOptoeBase.__init__(self)
def get_lpmode(self):
"""
Retrieves the lpmode(low power mode) of this SFP
"""
lpmode_state = False
try:
if self.sfp_type == 'QSFP_DD':
return SfpOptoeBase.get_lpmode(self)
else:
# Port offset starts with 0x4000
port_offset = 16384 + ((self.index - 1) * 16)
status = self.pci_get_value(self.BASE_RES_PATH, port_offset)
reg_value = int(status)
# Mask off 6th bit for lpmode
mask = (1 << 6)
lpmode_state = (reg_value & mask)
except ValueError:
pass
return bool(lpmode_state)
def __init__(self, index, sfp_type, eeprom_path):
SfpOptoeBase.__init__(self)
self.sfp_type = sfp_type
self.index = index
self.eeprom_path = eeprom_path