852 lines
39 KiB
Python
852 lines
39 KiB
Python
try:
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import time
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from sonic_sfp.sfputilbase import *
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import sys
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import os
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import io
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import string
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from ctypes import create_string_buffer
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from sonic_py_common.logger import Logger
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except ImportError as e:
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raise ImportError(str(e) + "- required module not found")
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SYSLOG_IDENTIFIER = "sfputil"
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logger = Logger(SYSLOG_IDENTIFIER)
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qfx5210_qsfp_cable_length_tup = ('Length(km)', 'Length OM3(2m)',
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'Length OM2(m)', 'Length OM1(m)',
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'Length Cable Assembly(m)')
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qfx5210_sfp_cable_length_tup = ('LengthSMFkm-UnitsOfKm', 'LengthSMF(UnitsOf100m)',
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'Length50um(UnitsOf10m)', 'Length62.5um(UnitsOfm)',
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'LengthCable(UnitsOfm)', 'LengthOM3(UnitsOf10m)')
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qfx5210_sfp_compliance_code_tup = ('10GEthernetComplianceCode', 'InfinibandComplianceCode',
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'ESCONComplianceCodes', 'SONETComplianceCodes',
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'EthernetComplianceCodes', 'FibreChannelLinkLength',
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'FibreChannelTechnology', 'SFP+CableTechnology',
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'FibreChannelTransmissionMedia', 'FibreChannelSpeed')
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qfx5210_qsfp_compliance_code_tup = ('10/40G Ethernet Compliance Code', 'SONET Compliance codes',
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'SAS/SATA compliance codes', 'Gigabit Ethernet Compliant codes',
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'Fibre Channel link length/Transmitter Technology',
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'Fibre Channel transmission media', 'Fibre Channel Speed')
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class SfpUtil(SfpUtilBase):
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"""Platform specific SfpUtill class"""
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_port_start = 0
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_port_end = 63
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ports_in_block = 64
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cmd = '/var/run/sfppresence'
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_port_to_eeprom_mapping = {}
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port_to_i2c_mapping = {
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60: 25,
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61: 26,
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62: 27,
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63: 28,
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54: 29,
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55: 30,
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52: 31,
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53: 32,
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8: 33,
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9: 34,
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10: 35,
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11: 36,
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0: 37,
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1: 38,
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2: 39,
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3: 40,
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5: 41,
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4: 42,
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7: 43,
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6: 44,
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12: 45,
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13: 46,
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14: 47,
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15: 48,
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16: 49,
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17: 50,
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18: 51,
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19: 52,
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24: 53,
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25: 54,
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26: 55,
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27: 56,
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28: 57,
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29: 58,
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30: 59,
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31: 60,
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20: 61,
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21: 62,
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22: 63,
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23: 64,
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40: 65,
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41: 66,
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42: 67,
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43: 68,
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32: 69,
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33: 70,
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34: 71,
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35: 72,
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44: 73,
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45: 74,
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46: 75,
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47: 76,
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36: 77,
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37: 78,
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38: 79,
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39: 80,
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56: 81,
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57: 82,
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58: 83,
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59: 84,
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48: 85,
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49: 86,
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50: 87,
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51: 88, }
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# sys.path.append('/usr/local/bin')
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_qsfp_ports = list(range(0, ports_in_block + 1))
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def __init__(self):
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eeprom_path = '/sys/bus/i2c/devices/{0}-0050/eeprom'
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for x in range(self._port_start, self._port_end + 1):
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port_eeprom_path = eeprom_path.format(self.port_to_i2c_mapping[x])
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self._port_to_eeprom_mapping[x] = port_eeprom_path
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SfpUtilBase.__init__(self)
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def reset(self, port_num):
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# Check for invalid port_num
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if port_num < self._port_start or port_num > self._port_end:
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return False
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path = "/sys/bus/i2c/devices/19-0060/module_reset_{0}"
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port_ps = path.format(port_num+1)
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try:
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reg_file = open(port_ps, 'w')
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except IOError as e:
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print("Error: unable to open file: %s" % str(e))
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return False
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# HW will clear reset after set.
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reg_file.seek(0)
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reg_file.write('1')
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reg_file.close()
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return True
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def get_presence(self, port_num):
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# Check for invalid port_num
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if port_num < self._port_start or port_num > self._port_end:
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return False
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path = "/sys/bus/i2c/devices/19-0060/module_present_{0}"
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port_ps = path.format(port_num + 1)
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try:
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reg_file = open(port_ps)
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except IOError as e:
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print("Error: unable to open file: %s" % str(e))
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return False
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reg_value = reg_file.readline().rstrip()
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if reg_value == '1':
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return True
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return False
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@property
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def port_start(self):
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return self._port_start
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@property
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def port_end(self):
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return self._port_end
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@property
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def qsfp_ports(self):
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return list(range(0, self.ports_in_block + 1))
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@property
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def port_to_eeprom_mapping(self):
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return self._port_to_eeprom_mapping
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# Writing to a file from a list
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def write_to_file(self, file_name, from_list):
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try:
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fp1 = open(file_name, 'w')
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except IOError as e:
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print("Error: unable to open file: %s" % str(e))
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return False
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for i in from_list:
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fp1.write(i)
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fp1.write('\n')
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fp1.close()
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return True
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# Reading from a file to a list
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def read_from_file(self, file_name):
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try:
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fp = open(file_name, 'r')
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except IOError as e:
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print("Error: unable to open file: %s" % str(e))
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return False
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to_list = fp.readlines()
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to_list = [x.rstrip() for x in to_list]
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fp.close()
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return to_list
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def sfp_detect(self):
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x = 0
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ret_dict = {}
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defl_dict = {}
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current_sfp_values = [0] * 64
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previous_sfp_values = [0] * 64
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path = "/sys/bus/i2c/devices/19-0060/module_present_{0}"
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if not os.path.isfile(self.cmd):
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pass
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else:
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if (self.read_from_file(self.cmd) == False):
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return False, defl_dict
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else:
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previous_sfp_values = self.read_from_file(self.cmd)
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# Read the current values from sysfs
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for x in range(self._port_start, self._port_end + 1):
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try:
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new_path = path.format(x + 1)
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reg_file = open(new_path, 'r')
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except IOError as e:
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print("Error: unable to open file: %s" % str(e))
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return False, defl_dict
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sfp_present = reg_file.readline().rstrip()
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reg_file.close()
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current_sfp_values[x] = sfp_present
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if (current_sfp_values[x] != previous_sfp_values[x]):
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ret_dict.update({x: current_sfp_values[x]})
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if(self.write_to_file(self.cmd, current_sfp_values) == True):
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return True, ret_dict
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else:
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return False, defl_dict
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def get_transceiver_change_event(self, timeout=2000):
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time.sleep(3)
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return self.sfp_detect()
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def get_low_power_mode(self, port_num):
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# Check for invalid port_num
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if port_num < self._port_start or port_num > self._port_end:
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return False
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try:
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eeprom = None
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if not self.get_presence(port_num):
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return False
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eeprom = open(self.port_to_eeprom_mapping[port_num], "rb")
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eeprom.seek(93)
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lpmode = ord(eeprom.read(1))
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if ((lpmode & 0x3) == 0x3):
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return True # Low Power Mode if "Power override" bit is 1 and "Power set" bit is 1
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else:
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# High Power Mode if one of the following conditions is matched:
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# 1. "Power override" bit is 0
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# 2. "Power override" bit is 1 and "Power set" bit is 0
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return False
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except IOError as e:
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print("Error: unable to open file: %s" % str(e))
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return False
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finally:
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if eeprom is not None:
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eeprom.close()
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time.sleep(0.01)
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def set_low_power_mode(self, port_num, lpmode):
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# Check for invalid port_num
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if port_num < self._port_start or port_num > self._port_end:
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return False
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try:
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eeprom = None
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if not self.get_presence(port_num):
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return False # Port is not present, unable to set the eeprom
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# Fill in write buffer
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regval = 0x3 if lpmode else 0x1 # 0x3:Low Power Mode, 0x1:High Power Mode
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buffer = create_string_buffer(1)
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buffer[0] = chr(regval)
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# Write to eeprom
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eeprom = open(self.port_to_eeprom_mapping[port_num], "r+b")
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eeprom.seek(93)
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eeprom.write(buffer[0])
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return True
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except IOError as e:
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print("Error: unable to open file: %s" % str(e))
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return False
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finally:
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if eeprom is not None:
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eeprom.close()
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time.sleep(0.01)
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# Read out SFP type, vendor name, PN, REV, SN from eeprom.
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def get_transceiver_info_dict(self, port_num):
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transceiver_info_dict = {}
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compliance_code_dict = {}
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# ToDo: OSFP tranceiver info parsing not fully supported.
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# in inf8628.py lack of some memory map definition
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# will be implemented when the inf8628 memory map ready
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if port_num in self.osfp_ports:
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offset = 0
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vendor_rev_width = XCVR_HW_REV_WIDTH_OSFP
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sfpi_obj = inf8628InterfaceId()
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if sfpi_obj is None:
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print("Error: sfp_object open failed")
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return None
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file_path = self._get_port_eeprom_path(port_num, self.IDENTITY_EEPROM_ADDR)
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if not self._sfp_eeprom_present(file_path, 0):
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print("Error, file not exist %s" % file_path)
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return None
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try:
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sysfsfile_eeprom = open(file_path, mode="rb", buffering=0)
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except IOError:
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print("Error: reading sysfs file %s" % file_path)
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return None
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sfp_type_raw = self._read_eeprom_specific_bytes(
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sysfsfile_eeprom, (offset + OSFP_TYPE_OFFSET), XCVR_TYPE_WIDTH)
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if sfp_type_raw is not None:
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sfp_type_data = sfpi_obj.parse_sfp_type(sfp_type_raw, 0)
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else:
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return None
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sfp_vendor_name_raw = self._read_eeprom_specific_bytes(
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sysfsfile_eeprom, (offset + OSFP_VENDOR_NAME_OFFSET), XCVR_VENDOR_NAME_WIDTH)
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if sfp_vendor_name_raw is not None:
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sfp_vendor_name_data = sfpi_obj.parse_vendor_name(sfp_vendor_name_raw, 0)
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else:
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return None
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sfp_vendor_pn_raw = self._read_eeprom_specific_bytes(
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sysfsfile_eeprom, (offset + OSFP_VENDOR_PN_OFFSET), XCVR_VENDOR_PN_WIDTH)
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if sfp_vendor_pn_raw is not None:
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sfp_vendor_pn_data = sfpi_obj.parse_vendor_pn(sfp_vendor_pn_raw, 0)
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else:
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return None
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sfp_vendor_rev_raw = self._read_eeprom_specific_bytes(
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sysfsfile_eeprom, (offset + OSFP_HW_REV_OFFSET), vendor_rev_width)
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if sfp_vendor_rev_raw is not None:
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sfp_vendor_rev_data = sfpi_obj.parse_vendor_rev(sfp_vendor_rev_raw, 0)
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else:
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return None
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sfp_vendor_sn_raw = self._read_eeprom_specific_bytes(
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sysfsfile_eeprom, (offset + OSFP_VENDOR_SN_OFFSET), XCVR_VENDOR_SN_WIDTH)
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if sfp_vendor_sn_raw is not None:
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sfp_vendor_sn_data = sfpi_obj.parse_vendor_sn(sfp_vendor_sn_raw, 0)
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else:
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return None
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try:
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sysfsfile_eeprom.close()
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except IOError:
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print("Error: closing sysfs file %s" % file_path)
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return None
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transceiver_info_dict['type'] = sfp_type_data['data']['type']['value']
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transceiver_info_dict['type_abbrv_name'] = sfp_type_data['data']['type_abbrv_name']['value']
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transceiver_info_dict['manufacturer'] = sfp_vendor_name_data['data']['Vendor Name']['value']
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transceiver_info_dict['model'] = sfp_vendor_pn_data['data']['Vendor PN']['value']
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transceiver_info_dict['vendor_rev'] = sfp_vendor_rev_data['data']['Vendor Rev']['value']
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transceiver_info_dict['serial'] = sfp_vendor_sn_data['data']['Vendor SN']['value']
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# Below part is added to avoid fail the xcvrd, shall be implemented later
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transceiver_info_dict['vendor_oui'] = 'N/A'
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transceiver_info_dict['vendor_date'] = 'N/A'
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transceiver_info_dict['connector'] = 'N/A'
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transceiver_info_dict['encoding'] = 'N/A'
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transceiver_info_dict['ext_identifier'] = 'N/A'
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transceiver_info_dict['ext_rateselect_compliance'] = 'N/A'
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transceiver_info_dict['cable_type'] = 'N/A'
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transceiver_info_dict['cable_length'] = 'N/A'
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transceiver_info_dict['specification_compliance'] = 'N/A'
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transceiver_info_dict['nominal_bit_rate'] = 'N/A'
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else:
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if port_num in self.qsfp_ports:
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offset = 128
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vendor_rev_width = XCVR_HW_REV_WIDTH_QSFP
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cable_length_width = XCVR_CABLE_LENGTH_WIDTH_QSFP
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interface_info_bulk_width = XCVR_INTFACE_BULK_WIDTH_QSFP
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sfp_type = 'QSFP'
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sfpi_obj = sff8436InterfaceId()
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if sfpi_obj is None:
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print("Error: sfp_object open failed")
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return None
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else:
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offset = 0
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vendor_rev_width = XCVR_HW_REV_WIDTH_SFP
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cable_length_width = XCVR_CABLE_LENGTH_WIDTH_SFP
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interface_info_bulk_width = XCVR_INTFACE_BULK_WIDTH_SFP
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sfp_type = 'SFP'
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sfpi_obj = sff8472InterfaceId()
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if sfpi_obj is None:
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print("Error: sfp_object open failed")
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return None
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file_path = self._get_port_eeprom_path(port_num, self.IDENTITY_EEPROM_ADDR)
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if not self._sfp_eeprom_present(file_path, 0):
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print("Error, file not exist %s" % file_path)
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return None
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try:
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sysfsfile_eeprom = open(file_path, mode="rb", buffering=0)
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except IOError:
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print("Error: reading sysfs file %s" % file_path)
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return None
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sfp_interface_bulk_raw = self._read_eeprom_specific_bytes(
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sysfsfile_eeprom, (offset + XCVR_INTFACE_BULK_OFFSET), interface_info_bulk_width)
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if sfp_interface_bulk_raw is not None:
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sfp_interface_bulk_data = sfpi_obj.parse_sfp_info_bulk(sfp_interface_bulk_raw, 0)
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else:
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return None
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sfp_vendor_name_raw = self._read_eeprom_specific_bytes(
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sysfsfile_eeprom, (offset + XCVR_VENDOR_NAME_OFFSET), XCVR_VENDOR_NAME_WIDTH)
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if sfp_vendor_name_raw is not None:
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sfp_vendor_name_data = sfpi_obj.parse_vendor_name(sfp_vendor_name_raw, 0)
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else:
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return None
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sfp_vendor_pn_raw = self._read_eeprom_specific_bytes(
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sysfsfile_eeprom, (offset + XCVR_VENDOR_PN_OFFSET), XCVR_VENDOR_PN_WIDTH)
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if sfp_vendor_pn_raw is not None:
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sfp_vendor_pn_data = sfpi_obj.parse_vendor_pn(sfp_vendor_pn_raw, 0)
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else:
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return None
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sfp_vendor_rev_raw = self._read_eeprom_specific_bytes(
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sysfsfile_eeprom, (offset + XCVR_HW_REV_OFFSET), vendor_rev_width)
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if sfp_vendor_rev_raw is not None:
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sfp_vendor_rev_data = sfpi_obj.parse_vendor_rev(sfp_vendor_rev_raw, 0)
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else:
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return None
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sfp_vendor_sn_raw = self._read_eeprom_specific_bytes(
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sysfsfile_eeprom, (offset + XCVR_VENDOR_SN_OFFSET), XCVR_VENDOR_SN_WIDTH)
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if sfp_vendor_sn_raw is not None:
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sfp_vendor_sn_data = sfpi_obj.parse_vendor_sn(sfp_vendor_sn_raw, 0)
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else:
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return None
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sfp_vendor_oui_raw = self._read_eeprom_specific_bytes(
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sysfsfile_eeprom, (offset + XCVR_VENDOR_OUI_OFFSET), XCVR_VENDOR_OUI_WIDTH)
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if sfp_vendor_oui_raw is not None:
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sfp_vendor_oui_data = sfpi_obj.parse_vendor_oui(sfp_vendor_oui_raw, 0)
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else:
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return None
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sfp_vendor_date_raw = self._read_eeprom_specific_bytes(
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sysfsfile_eeprom, (offset + XCVR_VENDOR_DATE_OFFSET), XCVR_VENDOR_DATE_WIDTH)
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if sfp_vendor_date_raw is not None:
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sfp_vendor_date_data = sfpi_obj.parse_vendor_date(sfp_vendor_date_raw, 0)
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else:
|
|
return None
|
|
|
|
try:
|
|
sysfsfile_eeprom.close()
|
|
except IOError:
|
|
print("Error: closing sysfs file %s" % file_path)
|
|
return None
|
|
|
|
transceiver_info_dict['type'] = sfp_interface_bulk_data['data']['type']['value']
|
|
transceiver_info_dict['type_abbrv_name'] = sfp_interface_bulk_data['data']['type_abbrv_name']['value']
|
|
transceiver_info_dict['manufacturer'] = sfp_vendor_name_data['data']['Vendor Name']['value']
|
|
transceiver_info_dict['model'] = sfp_vendor_pn_data['data']['Vendor PN']['value']
|
|
transceiver_info_dict['vendor_rev'] = sfp_vendor_rev_data['data']['Vendor Rev']['value']
|
|
transceiver_info_dict['serial'] = sfp_vendor_sn_data['data']['Vendor SN']['value']
|
|
transceiver_info_dict['vendor_oui'] = sfp_vendor_oui_data['data']['Vendor OUI']['value']
|
|
transceiver_info_dict['vendor_date'] = sfp_vendor_date_data[
|
|
'data']['VendorDataCode(YYYY-MM-DD Lot)']['value']
|
|
transceiver_info_dict['connector'] = sfp_interface_bulk_data['data']['Connector']['value']
|
|
transceiver_info_dict['encoding'] = sfp_interface_bulk_data['data']['EncodingCodes']['value']
|
|
transceiver_info_dict['ext_identifier'] = sfp_interface_bulk_data['data']['Extended Identifier']['value']
|
|
transceiver_info_dict['ext_rateselect_compliance'] = sfp_interface_bulk_data['data']['RateIdentifier']['value']
|
|
if sfp_type == 'QSFP':
|
|
for key in qfx5210_qsfp_cable_length_tup:
|
|
if key in sfp_interface_bulk_data['data']:
|
|
transceiver_info_dict['cable_type'] = key
|
|
transceiver_info_dict['cable_length'] = str(sfp_interface_bulk_data['data'][key]['value'])
|
|
break
|
|
else:
|
|
transceiver_info_dict['cable_type'] = key
|
|
transceiver_info_dict['cable_length'] = 'N/A'
|
|
|
|
for key in qfx5210_qsfp_compliance_code_tup:
|
|
if key in sfp_interface_bulk_data['data']['Specification compliance']['value']:
|
|
compliance_code_dict[key] = sfp_interface_bulk_data['data']['Specification compliance']['value'][key]['value']
|
|
transceiver_info_dict['specification_compliance'] = str(compliance_code_dict)
|
|
|
|
if 'Nominal Bit Rate(100Mbs)' in sfp_interface_bulk_data['data']:
|
|
transceiver_info_dict['nominal_bit_rate'] = str(
|
|
sfp_interface_bulk_data['data']['Nominal Bit Rate(100Mbs)']['value'])
|
|
else:
|
|
transceiver_info_dict['nominal_bit_rate'] = 'N/A'
|
|
else:
|
|
for key in qfx5210_sfp_cable_length_tup:
|
|
if key in sfp_interface_bulk_data['data']:
|
|
transceiver_info_dict['cable_type'] = key
|
|
transceiver_info_dict['cable_length'] = str(sfp_interface_bulk_data['data'][key]['value'])
|
|
else:
|
|
transceiver_info_dict['cable_type'] = key
|
|
transceiver_info_dict['cable_length'] = 'N/A'
|
|
|
|
for key in qfx5210_sfp_compliance_code_tup:
|
|
if key in sfp_interface_bulk_data['data']['Specification compliance']['value']:
|
|
compliance_code_dict[key] = sfp_interface_bulk_data['data']['Specification compliance']['value'][key]['value']
|
|
transceiver_info_dict['specification_compliance'] = str(compliance_code_dict)
|
|
|
|
if 'NominalSignallingRate(UnitsOf100Mbd)' in sfp_interface_bulk_data['data']:
|
|
transceiver_info_dict['nominal_bit_rate'] = str(
|
|
sfp_interface_bulk_data['data']['NominalSignallingRate(UnitsOf100Mbd)']['value'])
|
|
else:
|
|
transceiver_info_dict['nominal_bit_rate'] = 'N/A'
|
|
#transceiver_info_dict['nominal_bit_rate'] = str(sfp_interface_bulk_data['data']['NominalSignallingRate(UnitsOf100Mbd)']['value'])
|
|
|
|
return transceiver_info_dict
|
|
|
|
def get_transceiver_dom_info_dict(self, port_num):
|
|
transceiver_dom_info_dict = {}
|
|
|
|
if port_num in self.osfp_ports:
|
|
# Below part is added to avoid fail xcvrd, shall be implemented later
|
|
transceiver_dom_info_dict['temperature'] = 'N/A'
|
|
transceiver_dom_info_dict['voltage'] = 'N/A'
|
|
transceiver_dom_info_dict['rx1power'] = 'N/A'
|
|
transceiver_dom_info_dict['rx2power'] = 'N/A'
|
|
transceiver_dom_info_dict['rx3power'] = 'N/A'
|
|
transceiver_dom_info_dict['rx4power'] = 'N/A'
|
|
transceiver_dom_info_dict['tx1bias'] = 'N/A'
|
|
transceiver_dom_info_dict['tx2bias'] = 'N/A'
|
|
transceiver_dom_info_dict['tx3bias'] = 'N/A'
|
|
transceiver_dom_info_dict['tx4bias'] = 'N/A'
|
|
transceiver_dom_info_dict['tx1power'] = 'N/A'
|
|
transceiver_dom_info_dict['tx2power'] = 'N/A'
|
|
transceiver_dom_info_dict['tx3power'] = 'N/A'
|
|
transceiver_dom_info_dict['tx4power'] = 'N/A'
|
|
|
|
elif port_num in self.qsfp_ports:
|
|
offset = 0
|
|
offset_xcvr = 128
|
|
file_path = self._get_port_eeprom_path(port_num, self.IDENTITY_EEPROM_ADDR)
|
|
if not self._sfp_eeprom_present(file_path, 0):
|
|
return None
|
|
|
|
try:
|
|
sysfsfile_eeprom = open(file_path, mode="rb", buffering=0)
|
|
except IOError:
|
|
print("Error: reading sysfs file %s" % file_path)
|
|
return None
|
|
|
|
sfpd_obj = sff8436Dom()
|
|
if sfpd_obj is None:
|
|
return None
|
|
|
|
sfpi_obj = sff8436InterfaceId()
|
|
if sfpi_obj is None:
|
|
return None
|
|
|
|
# QSFP capability byte parse, through this byte can know whether it support tx_power or not.
|
|
# TODO: in the future when decided to migrate to support SFF-8636 instead of SFF-8436,
|
|
# need to add more code for determining the capability and version compliance
|
|
# in SFF-8636 dom capability definitions evolving with the versions.
|
|
qsfp_dom_capability_raw = self._read_eeprom_specific_bytes(
|
|
sysfsfile_eeprom, (offset_xcvr + XCVR_DOM_CAPABILITY_OFFSET), XCVR_DOM_CAPABILITY_WIDTH)
|
|
if qsfp_dom_capability_raw is not None:
|
|
qspf_dom_capability_data = sfpi_obj.parse_dom_capability(qsfp_dom_capability_raw, 0)
|
|
else:
|
|
return None
|
|
|
|
dom_temperature_raw = self._read_eeprom_specific_bytes(
|
|
sysfsfile_eeprom, (offset + QSFP_TEMPE_OFFSET), QSFP_TEMPE_WIDTH)
|
|
if dom_temperature_raw is not None:
|
|
dom_temperature_data = sfpd_obj.parse_temperature(dom_temperature_raw, 0)
|
|
else:
|
|
return None
|
|
|
|
dom_voltage_raw = self._read_eeprom_specific_bytes(
|
|
sysfsfile_eeprom, (offset + QSFP_VOLT_OFFSET), QSFP_VOLT_WIDTH)
|
|
if dom_voltage_raw is not None:
|
|
dom_voltage_data = sfpd_obj.parse_voltage(dom_voltage_raw, 0)
|
|
else:
|
|
return None
|
|
|
|
qsfp_dom_rev_raw = self._read_eeprom_specific_bytes(
|
|
sysfsfile_eeprom, (offset + QSFP_DOM_REV_OFFSET), QSFP_DOM_REV_WIDTH)
|
|
if qsfp_dom_rev_raw is not None:
|
|
qsfp_dom_rev_data = sfpd_obj.parse_sfp_dom_rev(qsfp_dom_rev_raw, 0)
|
|
else:
|
|
return None
|
|
|
|
transceiver_dom_info_dict['temperature'] = dom_temperature_data['data']['Temperature']['value']
|
|
transceiver_dom_info_dict['voltage'] = dom_voltage_data['data']['Vcc']['value']
|
|
|
|
# The tx_power monitoring is only available on QSFP which compliant with SFF-8636
|
|
# and claimed that it support tx_power with one indicator bit.
|
|
dom_channel_monitor_data = {}
|
|
qsfp_dom_rev = qsfp_dom_rev_data['data']['dom_rev']['value']
|
|
qsfp_tx_power_support = qspf_dom_capability_data['data']['Tx_power_support']['value']
|
|
if (qsfp_dom_rev[0:8] != 'SFF-8636' or (qsfp_dom_rev[0:8] == 'SFF-8636' and qsfp_tx_power_support != 'on')):
|
|
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
|
|
sysfsfile_eeprom, (offset + QSFP_CHANNL_MON_OFFSET), QSFP_CHANNL_MON_WIDTH)
|
|
if dom_channel_monitor_raw is not None:
|
|
dom_channel_monitor_data = sfpd_obj.parse_channel_monitor_params(dom_channel_monitor_raw, 0)
|
|
else:
|
|
return None
|
|
|
|
transceiver_dom_info_dict['tx1power'] = 'N/A'
|
|
transceiver_dom_info_dict['tx2power'] = 'N/A'
|
|
transceiver_dom_info_dict['tx3power'] = 'N/A'
|
|
transceiver_dom_info_dict['tx4power'] = 'N/A'
|
|
else:
|
|
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
|
|
sysfsfile_eeprom, (offset + QSFP_CHANNL_MON_OFFSET), QSFP_CHANNL_MON_WITH_TX_POWER_WIDTH)
|
|
if dom_channel_monitor_raw is not None:
|
|
dom_channel_monitor_data = sfpd_obj.parse_channel_monitor_params_with_tx_power(
|
|
dom_channel_monitor_raw, 0)
|
|
else:
|
|
return None
|
|
|
|
transceiver_dom_info_dict['tx1power'] = dom_channel_monitor_data['data']['TX1Power']['value']
|
|
transceiver_dom_info_dict['tx2power'] = dom_channel_monitor_data['data']['TX2Power']['value']
|
|
transceiver_dom_info_dict['tx3power'] = dom_channel_monitor_data['data']['TX3Power']['value']
|
|
transceiver_dom_info_dict['tx4power'] = dom_channel_monitor_data['data']['TX4Power']['value']
|
|
|
|
try:
|
|
sysfsfile_eeprom.close()
|
|
except IOError:
|
|
print("Error: closing sysfs file %s" % file_path)
|
|
return None
|
|
|
|
transceiver_dom_info_dict['temperature'] = dom_temperature_data['data']['Temperature']['value']
|
|
transceiver_dom_info_dict['voltage'] = dom_voltage_data['data']['Vcc']['value']
|
|
transceiver_dom_info_dict['rx1power'] = dom_channel_monitor_data['data']['RX1Power']['value']
|
|
transceiver_dom_info_dict['rx2power'] = dom_channel_monitor_data['data']['RX2Power']['value']
|
|
transceiver_dom_info_dict['rx3power'] = dom_channel_monitor_data['data']['RX3Power']['value']
|
|
transceiver_dom_info_dict['rx4power'] = dom_channel_monitor_data['data']['RX4Power']['value']
|
|
transceiver_dom_info_dict['tx1bias'] = dom_channel_monitor_data['data']['TX1Bias']['value']
|
|
transceiver_dom_info_dict['tx2bias'] = dom_channel_monitor_data['data']['TX2Bias']['value']
|
|
transceiver_dom_info_dict['tx3bias'] = dom_channel_monitor_data['data']['TX3Bias']['value']
|
|
transceiver_dom_info_dict['tx4bias'] = dom_channel_monitor_data['data']['TX4Bias']['value']
|
|
|
|
else:
|
|
offset = 256
|
|
file_path = self._get_port_eeprom_path(port_num, self.DOM_EEPROM_ADDR)
|
|
if not self._sfp_eeprom_present(file_path, 0):
|
|
return None
|
|
|
|
try:
|
|
sysfsfile_eeprom = open(file_path, mode="rb", buffering=0)
|
|
except IOError:
|
|
print("Error: reading sysfs file %s" % file_path)
|
|
return None
|
|
|
|
sfpd_obj = sff8472Dom()
|
|
if sfpd_obj is None:
|
|
return None
|
|
|
|
dom_temperature_raw = self._read_eeprom_specific_bytes(
|
|
sysfsfile_eeprom, (offset + SFP_TEMPE_OFFSET), SFP_TEMPE_WIDTH)
|
|
if dom_temperature_raw is not None:
|
|
dom_temperature_data = sfpd_obj.parse_temperature(dom_temperature_raw, 0)
|
|
else:
|
|
return None
|
|
|
|
dom_voltage_raw = self._read_eeprom_specific_bytes(
|
|
sysfsfile_eeprom, (offset + SFP_VOLT_OFFSET), SFP_VOLT_WIDTH)
|
|
if dom_voltage_raw is not None:
|
|
dom_voltage_data = sfpd_obj.parse_voltage(dom_voltage_raw, 0)
|
|
else:
|
|
return None
|
|
|
|
dom_channel_monitor_raw = self._read_eeprom_specific_bytes(
|
|
sysfsfile_eeprom, (offset + SFP_CHANNL_MON_OFFSET), SFP_CHANNL_MON_WIDTH)
|
|
if dom_channel_monitor_raw is not None:
|
|
dom_channel_monitor_data = sfpd_obj.parse_channel_monitor_params(dom_channel_monitor_raw, 0)
|
|
else:
|
|
return None
|
|
|
|
try:
|
|
sysfsfile_eeprom.close()
|
|
except IOError:
|
|
print("Error: closing sysfs file %s" % file_path)
|
|
return None
|
|
|
|
transceiver_dom_info_dict['temperature'] = dom_temperature_data['data']['Temperature']['value']
|
|
transceiver_dom_info_dict['voltage'] = dom_voltage_data['data']['Vcc']['value']
|
|
transceiver_dom_info_dict['rx1power'] = dom_channel_monitor_data['data']['RXPower']['value']
|
|
transceiver_dom_info_dict['rx2power'] = 'N/A'
|
|
transceiver_dom_info_dict['rx3power'] = 'N/A'
|
|
transceiver_dom_info_dict['rx4power'] = 'N/A'
|
|
transceiver_dom_info_dict['tx1bias'] = dom_channel_monitor_data['data']['TXBias']['value']
|
|
transceiver_dom_info_dict['tx2bias'] = 'N/A'
|
|
transceiver_dom_info_dict['tx3bias'] = 'N/A'
|
|
transceiver_dom_info_dict['tx4bias'] = 'N/A'
|
|
transceiver_dom_info_dict['tx1power'] = dom_channel_monitor_data['data']['TXPower']['value']
|
|
transceiver_dom_info_dict['tx2power'] = 'N/A'
|
|
transceiver_dom_info_dict['tx3power'] = 'N/A'
|
|
transceiver_dom_info_dict['tx4power'] = 'N/A'
|
|
|
|
return transceiver_dom_info_dict
|
|
|
|
def get_transceiver_dom_threshold_info_dict(self, port_num):
|
|
transceiver_dom_threshold_info_dict = {}
|
|
dom_info_dict_keys = ['temphighalarm', 'temphighwarning',
|
|
'templowalarm', 'templowwarning',
|
|
'vcchighalarm', 'vcchighwarning',
|
|
'vcclowalarm', 'vcclowwarning',
|
|
'rxpowerhighalarm', 'rxpowerhighwarning',
|
|
'rxpowerlowalarm', 'rxpowerlowwarning',
|
|
'txpowerhighalarm', 'txpowerhighwarning',
|
|
'txpowerlowalarm', 'txpowerlowwarning',
|
|
'txbiashighalarm', 'txbiashighwarning',
|
|
'txbiaslowalarm', 'txbiaslowwarning'
|
|
]
|
|
transceiver_dom_threshold_info_dict = dict.fromkeys(dom_info_dict_keys, 'N/A')
|
|
|
|
logger.log_debug("QFX5210: get_transceiver_dom_threshold_info_dict Start")
|
|
if port_num in self.qsfp_ports:
|
|
file_path = self._get_port_eeprom_path(port_num, self.IDENTITY_EEPROM_ADDR)
|
|
if not self._sfp_eeprom_present(file_path, 0):
|
|
return None
|
|
|
|
try:
|
|
sysfsfile_eeprom = io.open(file_path, mode="rb", buffering=0)
|
|
except IOError:
|
|
print("Error: reading sysfs file %s" % file_path)
|
|
return None
|
|
|
|
sfpd_obj = sff8436Dom()
|
|
if sfpd_obj is None:
|
|
return transceiver_dom_threshold_info_dict
|
|
|
|
# Dom Threshold data starts from offset 384
|
|
# Revert offset back to 0 once data is retrieved
|
|
offset = 384
|
|
dom_module_threshold_raw = self._read_eeprom_specific_bytes(
|
|
sysfsfile_eeprom,
|
|
(offset + QSFP_MODULE_THRESHOLD_OFFSET),
|
|
QSFP_MODULE_THRESHOLD_WIDTH)
|
|
if dom_module_threshold_raw is not None:
|
|
dom_module_threshold_data = sfpd_obj.parse_module_threshold_values(dom_module_threshold_raw, 0)
|
|
else:
|
|
return transceiver_dom_threshold_info_dict
|
|
|
|
dom_channel_threshold_raw = self._read_eeprom_specific_bytes(
|
|
sysfsfile_eeprom,
|
|
(offset + QSFP_CHANNL_THRESHOLD_OFFSET),
|
|
QSFP_CHANNL_THRESHOLD_WIDTH)
|
|
if dom_channel_threshold_raw is not None:
|
|
dom_channel_threshold_data = sfpd_obj.parse_channel_threshold_values(dom_channel_threshold_raw, 0)
|
|
else:
|
|
return transceiver_dom_threshold_info_dict
|
|
|
|
try:
|
|
sysfsfile_eeprom.close()
|
|
except IOError:
|
|
print("Error: closing sysfs file %s" % file_path)
|
|
return None
|
|
|
|
# Threshold Data
|
|
transceiver_dom_threshold_info_dict['temphighalarm'] = dom_module_threshold_data['data']['TempHighAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['temphighwarning'] = dom_module_threshold_data['data']['TempHighWarning']['value']
|
|
transceiver_dom_threshold_info_dict['templowalarm'] = dom_module_threshold_data['data']['TempLowAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['templowwarning'] = dom_module_threshold_data['data']['TempLowWarning']['value']
|
|
transceiver_dom_threshold_info_dict['vcchighalarm'] = dom_module_threshold_data['data']['VccHighAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['vcchighwarning'] = dom_module_threshold_data['data']['VccHighWarning']['value']
|
|
transceiver_dom_threshold_info_dict['vcclowalarm'] = dom_module_threshold_data['data']['VccLowAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['vcclowwarning'] = dom_module_threshold_data['data']['VccLowWarning']['value']
|
|
transceiver_dom_threshold_info_dict['rxpowerhighalarm'] = dom_channel_threshold_data['data']['RxPowerHighAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['rxpowerhighwarning'] = dom_channel_threshold_data['data']['RxPowerHighWarning']['value']
|
|
transceiver_dom_threshold_info_dict['rxpowerlowalarm'] = dom_channel_threshold_data['data']['RxPowerLowAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['rxpowerlowwarning'] = dom_channel_threshold_data['data']['RxPowerLowWarning']['value']
|
|
transceiver_dom_threshold_info_dict['txbiashighalarm'] = dom_channel_threshold_data['data']['TxBiasHighAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['txbiashighwarning'] = dom_channel_threshold_data['data']['TxBiasHighWarning']['value']
|
|
transceiver_dom_threshold_info_dict['txbiaslowalarm'] = dom_channel_threshold_data['data']['TxBiasLowAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['txbiaslowwarning'] = dom_channel_threshold_data['data']['TxBiasLowWarning']['value']
|
|
|
|
else:
|
|
offset = 256
|
|
file_path = self._get_port_eeprom_path(port_num, self.DOM_EEPROM_ADDR)
|
|
if not self._sfp_eeprom_present(file_path, 0):
|
|
return None
|
|
|
|
try:
|
|
sysfsfile_eeprom = io.open(file_path, "rb", 0)
|
|
except IOError:
|
|
print("Error: reading sysfs file %s" % file_path)
|
|
return None
|
|
|
|
sfpd_obj = sff8472Dom(None, 1)
|
|
if sfpd_obj is None:
|
|
return transceiver_dom_threshold_info_dict
|
|
|
|
dom_module_threshold_raw = self._read_eeprom_specific_bytes(sysfsfile_eeprom,
|
|
(offset + SFP_MODULE_THRESHOLD_OFFSET), SFP_MODULE_THRESHOLD_WIDTH)
|
|
|
|
if dom_module_threshold_raw is not None:
|
|
dom_module_threshold_data = sfpd_obj.parse_alarm_warning_threshold(dom_module_threshold_raw, 0)
|
|
else:
|
|
return transceiver_dom_threshold_info_dict
|
|
|
|
try:
|
|
sysfsfile_eeprom.close()
|
|
except IOError:
|
|
print("Error: closing sysfs file %s" % file_path)
|
|
return None
|
|
|
|
# Threshold Data
|
|
transceiver_dom_threshold_info_dict['temphighalarm'] = dom_module_threshold_data['data']['TempHighAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['templowalarm'] = dom_module_threshold_data['data']['TempLowAlarm']['value']
|
|
transceiver_dom_threshold_info_dict['temphighwarning'] = dom_module_threshold_data['data']['TempHighWarning']['value']
|
|
transceiver_dom_threshold_info_dict['templowwarning'] = dom_module_threshold_data['data']['TempLowWarning']['value']
|
|
transceiver_dom_threshold_info_dict['vcchighalarm'] = dom_module_threshold_data['data']['VoltageHighAlarm']['value']
|
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transceiver_dom_threshold_info_dict['vcclowalarm'] = dom_module_threshold_data['data']['VoltageLowAlarm']['value']
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transceiver_dom_threshold_info_dict['vcchighwarning'] = dom_module_threshold_data['data']['VoltageHighWarning']['value']
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transceiver_dom_threshold_info_dict['vcclowwarning'] = dom_module_threshold_data['data']['VoltageLowWarning']['value']
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transceiver_dom_threshold_info_dict['txbiashighalarm'] = dom_module_threshold_data['data']['BiasHighAlarm']['value']
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transceiver_dom_threshold_info_dict['txbiaslowalarm'] = dom_module_threshold_data['data']['BiasLowAlarm']['value']
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transceiver_dom_threshold_info_dict['txbiashighwarning'] = dom_module_threshold_data['data']['BiasHighWarning']['value']
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transceiver_dom_threshold_info_dict['txbiaslowwarning'] = dom_module_threshold_data['data']['BiasLowWarning']['value']
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transceiver_dom_threshold_info_dict['txpowerhighalarm'] = dom_module_threshold_data['data']['TXPowerHighAlarm']['value']
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transceiver_dom_threshold_info_dict['txpowerlowalarm'] = dom_module_threshold_data['data']['TXPowerLowAlarm']['value']
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transceiver_dom_threshold_info_dict['txpowerhighwarning'] = dom_module_threshold_data['data']['TXPowerHighWarning']['value']
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transceiver_dom_threshold_info_dict['txpowerlowwarning'] = dom_module_threshold_data['data']['TXPowerLowWarning']['value']
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transceiver_dom_threshold_info_dict['rxpowerhighalarm'] = dom_module_threshold_data['data']['RXPowerHighAlarm']['value']
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transceiver_dom_threshold_info_dict['rxpowerlowalarm'] = dom_module_threshold_data['data']['RXPowerLowAlarm']['value']
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transceiver_dom_threshold_info_dict['rxpowerhighwarning'] = dom_module_threshold_data['data']['RXPowerHighWarning']['value']
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transceiver_dom_threshold_info_dict['rxpowerlowwarning'] = dom_module_threshold_data['data']['RXPowerLowWarning']['value']
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logger.log_debug("QFX5210: get_transceiver_dom_threshold_info_dict End")
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return transceiver_dom_threshold_info_dict
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