sonic-buildimage/device/celestica/x86_64-cel_seastone-r0/plugins/sfputil.py
Rodny Molina f681fd17eb [Seastone]: Adjusting Seastone's sfputil plugin to cope with new SfpUtil API. (#1022)
There are multiple platforms that need to be transitioned to the new
SfpUtilBase interface - I'm only taking care of Celestica-Seastone in this patch.
2017-10-10 12:58:56 -07:00

59 lines
1.4 KiB
Python
Executable File

#!/usr/bin/env python
#
# Platform-specific SFP transceiver interface for SONiC
#
try:
import time
from sonic_sfp.sfputilbase import SfpUtilBase
except ImportError as e:
raise ImportError("%s - required module not found" % str(e))
class SfpUtil(SfpUtilBase):
"""Platform-specific SfpUtil class"""
PORT_START = 0
PORT_END = 31
PORTS_IN_BLOCK = 32
_port_to_eeprom_mapping = {}
qsfp_ports = range(0, PORTS_IN_BLOCK + 1)
@property
def port_start(self):
return self.PORT_START
@property
def port_end(self):
return self.PORT_END
@property
def qsfp_ports(self):
return range(0, self.PORTS_IN_BLOCK + 1)
@property
def port_to_eeprom_mapping(self):
return self._port_to_eeprom_mapping
def __init__(self):
# Override port_to_eeprom_mapping for class initialization
eeprom_path = '/sys/bus/i2c/devices/i2c-{0}/{0}-0050/eeprom'
for x in range(self.PORT_START, self.PORT_END + 1):
self.port_to_eeprom_mapping[x] = eeprom_path.format( x + 26 )
SfpUtilBase.__init__(self)
def get_presence(self, port_num):
raise NotImplementedError
def get_low_power_mode(self, port_num):
raise NotImplementedError
def set_low_power_mode(self, port_num, lpmode):
raise NotImplementedError
def reset(self, port_num):
raise NotImplementedError