[DELL][Z9100,S6100,S6000] Platform 2.0 SFP Changes (#3229)
* [DELL][Z9100,S6100,S6000] Platform 2.0 SFP Changes Added support in sfp.py file which will be generic. Send the eeprom path and sfp_control path from chassis.py
This commit is contained in:
sridhar-ravindran
lguohan
parent
000af930f7
commit
88dc7ad13e
@ -1,2 +1,2 @@
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__all__ = ["platform", "chassis"]
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__all__ = ["platform", "chassis", "sfp"]
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from sonic_platform import *
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@ -10,6 +10,7 @@
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try:
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import os
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from sonic_platform_base.chassis_base import ChassisBase
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from sonic_platform.sfp import Sfp
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except ImportError as e:
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raise ImportError(str(e) + "- required module not found")
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@ -26,7 +27,23 @@ class Chassis(ChassisBase):
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reset_reason_dict[0x6] = ChassisBase.REBOOT_CAUSE_NON_HARDWARE
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def __init__(self):
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ChassisBase.__init__(self)
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# Initialize SFP list
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PORT_START = 0
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PORT_END = 31
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EEPROM_OFFSET = 20
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PORTS_IN_BLOCK = (PORT_END + 1)
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# sfp.py will read eeprom contents and retrive the eeprom data.
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# It will also provide support sfp controls like reset and setting
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# low power mode.
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# We pass the eeprom path and sfp control path from chassis.py
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# So that sfp.py implementation can be generic to all platforms
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eeprom_base = "/sys/class/i2c-adapter/i2c-{0}/{0}-0050/eeprom"
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sfp_control = "/sys/devices/platform/dell-s6000-cpld.0/"
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for index in range(0, PORTS_IN_BLOCK):
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eeprom_path = eeprom_base.format(index + EEPROM_OFFSET)
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sfp_node = Sfp(index, 'QSFP', eeprom_path, sfp_control, index)
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self._sfp_list.append(sfp_node)
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def get_register(self, reg_name):
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rv = 'ERR'
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@ -0,0 +1 @@
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../../s6100/sonic_platform/sfp.py
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@ -1,3 +1,3 @@
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__all__ = ["platform", "chassis", "fan", "psu"]
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__all__ = ["platform", "chassis", "fan", "psu", "sfp"]
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from sonic_platform import *
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@ -11,6 +11,7 @@
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try:
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import os
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from sonic_platform_base.chassis_base import ChassisBase
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from sonic_platform.sfp import Sfp
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from sonic_platform.psu import Psu
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from sonic_platform.fan import Fan
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from eeprom import Eeprom
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@ -30,6 +31,39 @@ class Chassis(ChassisBase):
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HWMON_NODE = os.listdir(HWMON_DIR)[0]
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MAILBOX_DIR = HWMON_DIR + HWMON_NODE
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PORT_START = 0
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PORT_END = 63
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PORTS_IN_BLOCK = (PORT_END + 1)
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IOM1_PORT_START = 0
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IOM2_PORT_START = 16
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IOM3_PORT_START = 32
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IOM4_PORT_START = 48
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PORT_I2C_MAPPING = {}
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# 0th Index = i2cLine, 1st Index = EepromIdx in i2cLine
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EEPROM_I2C_MAPPING = {
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# IOM 1
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0: [6, 66], 1: [6, 67], 2: [6, 68], 3: [6, 69],
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4: [6, 70], 5: [6, 71], 6: [6, 72], 7: [6, 73],
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8: [6, 74], 9: [6, 75], 10: [6, 76], 11: [6, 77],
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12: [6, 78], 13: [6, 79], 14: [6, 80], 15: [6, 81],
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# IOM 2
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16: [8, 50], 17: [8, 51], 18: [8, 52], 19: [8, 53],
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20: [8, 54], 21: [8, 55], 22: [8, 56], 23: [8, 57],
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24: [8, 58], 25: [8, 59], 26: [8, 60], 27: [8, 61],
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28: [8, 62], 29: [8, 63], 30: [8, 64], 31: [8, 65],
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# IOM 3
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32: [7, 34], 33: [7, 35], 34: [7, 36], 35: [7, 37],
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36: [7, 38], 37: [7, 39], 38: [7, 40], 39: [7, 41],
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40: [7, 42], 41: [7, 43], 42: [7, 44], 43: [7, 45],
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44: [7, 46], 45: [7, 47], 46: [7, 48], 47: [7, 49],
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# IOM 4
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48: [9, 18], 49: [9, 19], 50: [9, 20], 51: [9, 21],
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52: [9, 22], 53: [9, 23], 54: [9, 24], 55: [9, 25],
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56: [9, 26], 57: [9, 27], 58: [9, 28], 59: [9, 29],
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60: [9, 30], 61: [9, 31], 62: [9, 32], 63: [9, 33]
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}
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reset_reason_dict = {}
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reset_reason_dict[11] = ChassisBase.REBOOT_CAUSE_POWER_LOSS
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reset_reason_dict[33] = ChassisBase.REBOOT_CAUSE_WATCHDOG
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@ -55,6 +89,39 @@ class Chassis(ChassisBase):
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psu = Psu(i)
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self._psu_list.append(psu)
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self._populate_port_i2c_mapping()
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# sfp.py will read eeprom contents and retrive the eeprom data.
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# It will also provide support sfp controls like reset and setting
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# low power mode.
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# We pass the eeprom path and sfp control path from chassis.py
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# So that sfp.py implementation can be generic to all platforms
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eeprom_base = "/sys/class/i2c-adapter/i2c-{0}/i2c-{1}/{1}-0050/eeprom"
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sfp_ctrl_base = "/sys/class/i2c-adapter/i2c-{0}/{0}-003e/"
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for index in range(0, self.PORTS_IN_BLOCK):
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eeprom_path = eeprom_base.format(self.EEPROM_I2C_MAPPING[index][0],
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self.EEPROM_I2C_MAPPING[index][1])
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sfp_control = sfp_ctrl_base.format(self.PORT_I2C_MAPPING[index])
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sfp_node = Sfp(index, 'QSFP', eeprom_path, sfp_control, index)
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self._sfp_list.append(sfp_node)
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def _populate_port_i2c_mapping(self):
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# port_num and i2c match
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for port_num in range(0, self.PORTS_IN_BLOCK):
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if((port_num >= self.IOM1_PORT_START) and
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(port_num < self.IOM2_PORT_START)):
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i2c_line = 14
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elif((port_num >= self.IOM2_PORT_START) and
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(port_num < self.IOM3_PORT_START)):
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i2c_line = 16
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elif((port_num >= self.IOM3_PORT_START) and
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(port_num <self.IOM4_PORT_START)):
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i2c_line = 15
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elif((port_num >= self.IOM4_PORT_START) and
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(port_num < self.PORTS_IN_BLOCK)):
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i2c_line = 17
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self.PORT_I2C_MAPPING[port_num] = i2c_line
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def _get_pmc_register(self, reg_name):
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# On successful read, returns the value read from given
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# reg_name and on failure returns 'ERR'
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851
platform/broadcom/sonic-platform-modules-dell/s6100/sonic_platform/sfp.py
Executable file
851
platform/broadcom/sonic-platform-modules-dell/s6100/sonic_platform/sfp.py
Executable file
@ -0,0 +1,851 @@
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#!/usr/bin/env python
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#############################################################################
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# DELLEMC
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#
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# Module contains an implementation of SONiC Platform Base API and
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# provides the platform information
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#
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#############################################################################
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try:
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import os
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import time
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from sonic_platform_base.chassis_base import ChassisBase
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from sonic_platform_base.sfp_base import SfpBase
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from sonic_platform_base.sonic_sfp.sff8436 import sff8436InterfaceId
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from sonic_platform_base.sonic_sfp.sff8436 import sff8436Dom
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except ImportError as e:
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raise ImportError(str(e) + "- required module not found")
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PAGE_OFFSET = 0
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KEY_OFFSET = 1
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KEY_WIDTH = 2
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FUNC_NAME = 3
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INFO_OFFSET = 128
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DOM_OFFSET = 0
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DOM_OFFSET1 = 384
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cable_length_tup = ('Length(km)', 'Length OM3(2m)', 'Length OM2(m)',
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'Length OM1(m)', 'Length Cable Assembly(m)')
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compliance_code_tup = (
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'10/40G Ethernet Compliance Code',
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'SONET Compliance codes',
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'SAS/SATA compliance codes',
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'Gigabit Ethernet Compliant codes',
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'Fibre Channel link length/Transmitter Technology',
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'Fibre Channel transmission media',
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'Fibre Channel Speed')
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info_dict_keys = ['type', 'hardwarerev', 'serialnum',
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'manufacturename', 'modelname', 'Connector',
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'encoding', 'ext_identifier', 'ext_rateselect_compliance',
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'cable_type', 'cable_length', 'nominal_bit_rate',
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'specification_compliance', 'vendor_date', 'vendor_oui']
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dom_dict_keys = ['rx_los', 'tx_fault', 'reset_status',
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'power_lpmode', 'tx_disable', 'tx_disable_channel',
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'temperature', 'voltage', 'rx1power',
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'rx2power', 'rx3power', 'rx4power',
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'tx1bias', 'tx2bias', 'tx3bias',
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'tx4bias', 'tx1power', 'tx2power',
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'tx3power', 'tx4power']
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threshold_dict_keys = ['temphighalarm', 'temphighwarning',
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'templowalarm', 'templowwarning',
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'vcchighalarm', 'vcchighwarning',
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'vcclowalarm', 'vcclowwarning',
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'rxpowerhighalarm', 'rxpowerhighwarning',
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'rxpowerlowalarm', 'rxpowerlowwarning',
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'txpowerhighalarm', 'txpowerhighwarning',
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'txpowerlowalarm', 'txpowerlowwarning',
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'txbiashighalarm', 'txbiashighwarning',
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'txbiaslowalarm', 'txbiaslowwarning']
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sff8436_parser = {
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'reset_status': [DOM_OFFSET, 2, 1, 'parse_dom_status_indicator'],
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'rx_los': [DOM_OFFSET, 3, 1, 'parse_dom_tx_rx_los'],
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'tx_fault': [DOM_OFFSET, 4, 1, 'parse_dom_tx_fault'],
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'tx_disable': [DOM_OFFSET, 86, 1, 'parse_dom_tx_disable'],
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'power_lpmode': [DOM_OFFSET, 93, 1, 'parse_dom_power_control'],
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'power_override': [DOM_OFFSET, 93, 1, 'parse_dom_power_control'],
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'Temperature': [DOM_OFFSET, 22, 2, 'parse_temperature'],
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'Voltage': [DOM_OFFSET, 26, 2, 'parse_voltage'],
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'ChannelMonitor': [DOM_OFFSET, 34, 16, 'parse_channel_monitor_params'],
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'cable_type': [INFO_OFFSET, -1, -1, 'parse_sfp_info_bulk'],
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'cable_length': [INFO_OFFSET, -1, -1, 'parse_sfp_info_bulk'],
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'Connector': [INFO_OFFSET, 0, 20, 'parse_sfp_info_bulk'],
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'type': [INFO_OFFSET, 0, 20, 'parse_sfp_info_bulk'],
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'encoding': [INFO_OFFSET, 0, 20, 'parse_sfp_info_bulk'],
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'ext_identifier': [INFO_OFFSET, 0, 20, 'parse_sfp_info_bulk'],
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'ext_rateselect_compliance':
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[INFO_OFFSET, 0, 20, 'parse_sfp_info_bulk'],
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'nominal_bit_rate': [INFO_OFFSET, 0, 20, 'parse_sfp_info_bulk'],
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'specification_compliance':
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[INFO_OFFSET, 0, 20, 'parse_sfp_info_bulk'],
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'manufacturename': [INFO_OFFSET, 20, 16, 'parse_vendor_name'],
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'vendor_oui': [INFO_OFFSET, 37, 3, 'parse_vendor_oui'],
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'modelname': [INFO_OFFSET, 40, 16, 'parse_vendor_pn'],
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'hardwarerev': [INFO_OFFSET, 56, 2, 'parse_vendor_rev'],
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'serialnum': [INFO_OFFSET, 68, 16, 'parse_vendor_sn'],
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'vendor_date': [INFO_OFFSET, 84, 8, 'parse_vendor_date'],
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'ModuleThreshold': [DOM_OFFSET1, 128, 24, 'parse_module_threshold_values'],
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'ChannelThreshold': [DOM_OFFSET1, 176, 16, 'parse_channel_threshold_values'],
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}
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class Sfp(SfpBase):
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"""
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DELLEMC Platform-specific Sfp class
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"""
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def __init__(self, index, sfp_type, eeprom_path,
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sfp_control, sfp_ctrl_idx):
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SfpBase.__init__(self)
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self.sfp_type = sfp_type
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self.index = index
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self.eeprom_path = eeprom_path
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self.sfp_control = sfp_control
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self.sfp_ctrl_idx = sfp_ctrl_idx
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self.sfpInfo = sff8436InterfaceId()
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self.sfpDomInfo = sff8436Dom()
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def _read_eeprom_bytes(self, eeprom_path, offset, num_bytes):
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eeprom_raw = []
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try:
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eeprom = open(eeprom_path, mode="rb", buffering=0)
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except IOError:
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return None
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for i in range(0, num_bytes):
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eeprom_raw.append("0x00")
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try:
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eeprom.seek(offset)
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raw = eeprom.read(num_bytes)
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except IOError:
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eeprom.close()
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return None
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try:
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for n in range(0, num_bytes):
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eeprom_raw[n] = hex(ord(raw[n]))[2:].zfill(2)
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except BaseException:
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eeprom.close()
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return None
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eeprom.close()
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return eeprom_raw
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def _get_eeprom_data(self, eeprom_key):
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eeprom_data = None
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page_offset = None
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if (self.sfpInfo is None):
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return None
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page_offset = sff8436_parser[eeprom_key][PAGE_OFFSET]
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eeprom_data_raw = self._read_eeprom_bytes(
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self.eeprom_path,
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(sff8436_parser[eeprom_key][PAGE_OFFSET] +
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sff8436_parser[eeprom_key][KEY_OFFSET]),
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sff8436_parser[eeprom_key][KEY_WIDTH])
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if (eeprom_data_raw is not None):
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# Offset 128 is used to retrieve sff8436InterfaceId Info
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# Offset 0 is used to retrieve sff8436Dom Info
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if (page_offset == 128):
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eeprom_data = getattr(
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self.sfpInfo, sff8436_parser[eeprom_key][FUNC_NAME])(
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eeprom_data_raw, 0)
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else:
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eeprom_data = getattr(
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self.sfpDomInfo, sff8436_parser[eeprom_key][FUNC_NAME])(
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eeprom_data_raw, 0)
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return eeprom_data
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def get_transceiver_info(self):
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"""
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Retrieves transceiver info of this SFP
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"""
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transceiver_info_dict = {}
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compliance_code_dict = {}
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transceiver_info_dict = dict.fromkeys(info_dict_keys, 'N/A')
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# BaseInformation
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iface_data = self._get_eeprom_data('type')
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if (iface_data is not None):
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connector = iface_data['data']['Connector']['value']
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encoding = iface_data['data']['EncodingCodes']['value']
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ext_id = iface_data['data']['Extended Identifier']['value']
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rate_identifier = iface_data['data']['RateIdentifier']['value']
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identifier = iface_data['data']['type']['value']
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bit_rate = str(
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iface_data['data']['Nominal Bit Rate(100Mbs)']['value'])
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for key in compliance_code_tup:
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if key in iface_data['data']['Specification compliance']['value']:
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compliance_code_dict[key] = iface_data['data']['Specification compliance']['value'][key]['value']
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for key in cable_length_tup:
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if key in iface_data['data']:
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cable_type = key
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cable_length = str(iface_data['data'][key]['value'])
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else:
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return None
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# Vendor Date
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vendor_date_data = self._get_eeprom_data('vendor_date')
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if (vendor_date_data is not None):
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vendor_date = vendor_date_data['data']['VendorDataCode(YYYY-MM-DD Lot)']['value']
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else:
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return None
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# Vendor Name
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vendor_name_data = self._get_eeprom_data('manufacturename')
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if (vendor_name_data is not None):
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vendor_name = vendor_name_data['data']['Vendor Name']['value']
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else:
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return None
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# Vendor OUI
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vendor_oui_data = self._get_eeprom_data('vendor_oui')
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if (vendor_oui_data is not None):
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vendor_oui = vendor_oui_data['data']['Vendor OUI']['value']
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else:
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return None
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# Vendor PN
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vendor_pn_data = self._get_eeprom_data('modelname')
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if (vendor_pn_data is not None):
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vendor_pn = vendor_pn_data['data']['Vendor PN']['value']
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else:
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return None
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# Vendor Revision
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vendor_rev_data = self._get_eeprom_data('hardwarerev')
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if (vendor_rev_data is not None):
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vendor_rev = vendor_rev_data['data']['Vendor Rev']['value']
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else:
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return None
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# Vendor Serial Number
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vendor_sn_data = self._get_eeprom_data('serialnum')
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if (vendor_sn_data is not None):
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vendor_sn = vendor_sn_data['data']['Vendor SN']['value']
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else:
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return None
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# Fill The Dictionary and return
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transceiver_info_dict['type'] = identifier
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transceiver_info_dict['hardwarerev'] = vendor_rev
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transceiver_info_dict['serialnum'] = vendor_sn
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transceiver_info_dict['manufacturename'] = vendor_name
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transceiver_info_dict['modelname'] = vendor_pn
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transceiver_info_dict['Connector'] = connector
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transceiver_info_dict['encoding'] = encoding
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transceiver_info_dict['ext_identifier'] = ext_id
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transceiver_info_dict['ext_rateselect_compliance'] = rate_identifier
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transceiver_info_dict['cable_type'] = cable_type
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transceiver_info_dict['cable_length'] = cable_length
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transceiver_info_dict['nominal_bit_rate'] = bit_rate
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transceiver_info_dict['specification_compliance'] = str(
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compliance_code_dict)
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transceiver_info_dict['vendor_date'] = vendor_date
|
||||
transceiver_info_dict['vendor_oui'] = vendor_oui
|
||||
|
||||
return transceiver_info_dict
|
||||
|
||||
def get_transceiver_threshold_info(self):
|
||||
"""
|
||||
Retrieves transceiver threshold info of this SFP
|
||||
"""
|
||||
transceiver_dom_threshold_dict = {}
|
||||
transceiver_dom_threshold_dict = dict.fromkeys(
|
||||
threshold_dict_keys, 'N/A')
|
||||
|
||||
# Module Threshold
|
||||
module_threshold_data = self._get_eeprom_data('ModuleThreshold')
|
||||
if (module_threshold_data is not None):
|
||||
tempHighAlarm = module_threshold_data['data']['TempHighAlarm']['value']
|
||||
tempLowAlarm = module_threshold_data['data']['TempLowAlarm']['value']
|
||||
tempHighWarn = module_threshold_data['data']['TempHighWarning']['value']
|
||||
tempLowWarn = module_threshold_data['data']['TempLowWarning']['value']
|
||||
vccHighAlarm = module_threshold_data['data']['VccHighAlarm']['value']
|
||||
vccLowAlarm = module_threshold_data['data']['VccLowAlarm']['value']
|
||||
vccHighWarn = module_threshold_data['data']['VccHighWarning']['value']
|
||||
vccLowWarn = module_threshold_data['data']['VccLowWarning']['value']
|
||||
else:
|
||||
return None
|
||||
|
||||
# Channel Threshold
|
||||
channel_threshold_data = self._get_eeprom_data('ChannelThreshold')
|
||||
if (channel_threshold_data is not None):
|
||||
rxPowerHighAlarm = channel_threshold_data['data']['RxPowerHighAlarm']['value']
|
||||
rxPowerLowAlarm = channel_threshold_data['data']['RxPowerLowAlarm']['value']
|
||||
rxPowerHighWarn = channel_threshold_data['data']['RxPowerHighWarning']['value']
|
||||
rxPowerLowWarn = channel_threshold_data['data']['RxPowerLowWarning']['value']
|
||||
txBiasHighAlarm = channel_threshold_data['data']['TxBiasHighAlarm']['value']
|
||||
txBiasLowAlarm = channel_threshold_data['data']['TxBiasLowAlarm']['value']
|
||||
txBiasHighWarn = channel_threshold_data['data']['TxBiasHighWarning']['value']
|
||||
txBiasLowWarn = channel_threshold_data['data']['TxBiasLowWarning']['value']
|
||||
else:
|
||||
return None
|
||||
|
||||
transceiver_dom_threshold_dict['temphighalarm'] = tempHighAlarm
|
||||
transceiver_dom_threshold_dict['templowalarm'] = tempLowAlarm
|
||||
transceiver_dom_threshold_dict['temphighwarning'] = tempHighWarn
|
||||
transceiver_dom_threshold_dict['templowwarning'] = tempLowWarn
|
||||
transceiver_dom_threshold_dict['vcchighalarm'] = vccHighAlarm
|
||||
transceiver_dom_threshold_dict['vcclowalarm'] = vccLowAlarm
|
||||
transceiver_dom_threshold_dict['vcchighwarning'] = vccHighWarn
|
||||
transceiver_dom_threshold_dict['vcclowwarning'] = vccLowWarn
|
||||
transceiver_dom_threshold_dict['rxpowerhighalarm'] = rxPowerHighAlarm
|
||||
transceiver_dom_threshold_dict['rxpowerlowalarm'] = rxPowerLowAlarm
|
||||
transceiver_dom_threshold_dict['rxpowerhighwarning'] = rxPowerHighWarn
|
||||
transceiver_dom_threshold_dict['rxpowerlowwarning'] = rxPowerLowWarn
|
||||
transceiver_dom_threshold_dict['txbiashighalarm'] = txBiasHighAlarm
|
||||
transceiver_dom_threshold_dict['txbiaslowalarm'] = txBiasLowAlarm
|
||||
transceiver_dom_threshold_dict['txbiashighwarning'] = txBiasHighWarn
|
||||
transceiver_dom_threshold_dict['txbiaslowwarning'] = txBiasLowWarn
|
||||
|
||||
return transceiver_dom_threshold_dict
|
||||
|
||||
def get_transceiver_bulk_status(self):
|
||||
"""
|
||||
Retrieves transceiver bulk status of this SFP
|
||||
"""
|
||||
tx_bias_list = []
|
||||
rx_power_list = []
|
||||
transceiver_dom_dict = {}
|
||||
transceiver_dom_dict = dict.fromkeys(dom_dict_keys, 'N/A')
|
||||
|
||||
# RxLos
|
||||
rx_los = self.get_rx_los()
|
||||
|
||||
# TxFault
|
||||
tx_fault = self.get_tx_fault()
|
||||
|
||||
# ResetStatus
|
||||
reset_state = self.get_reset_status()
|
||||
|
||||
# LowPower Mode
|
||||
lp_mode = self.get_lpmode()
|
||||
|
||||
# TxDisable
|
||||
tx_disable = self.get_tx_disable()
|
||||
|
||||
# TxDisable Channel
|
||||
tx_disable_channel = self.get_tx_disable_channel()
|
||||
|
||||
# Temperature
|
||||
temperature = self.get_temperature()
|
||||
|
||||
# Voltage
|
||||
voltage = self.get_voltage()
|
||||
|
||||
# Channel Monitor
|
||||
channel_monitor_data = self._get_eeprom_data('ChannelMonitor')
|
||||
if (channel_monitor_data is not None):
|
||||
tx_bias = channel_monitor_data['data']['TX1Bias']['value']
|
||||
tx_bias_list.append(tx_bias)
|
||||
tx_bias = channel_monitor_data['data']['TX2Bias']['value']
|
||||
tx_bias_list.append(tx_bias)
|
||||
tx_bias = channel_monitor_data['data']['TX3Bias']['value']
|
||||
tx_bias_list.append(tx_bias)
|
||||
tx_bias = channel_monitor_data['data']['TX4Bias']['value']
|
||||
tx_bias_list.append(tx_bias)
|
||||
rx_power = channel_monitor_data['data']['RX1Power']['value']
|
||||
rx_power_list.append(rx_power)
|
||||
rx_power = channel_monitor_data['data']['RX2Power']['value']
|
||||
rx_power_list.append(rx_power)
|
||||
rx_power = channel_monitor_data['data']['RX3Power']['value']
|
||||
rx_power_list.append(rx_power)
|
||||
rx_power = channel_monitor_data['data']['RX4Power']['value']
|
||||
rx_power_list.append(rx_power)
|
||||
else:
|
||||
return None
|
||||
|
||||
transceiver_dom_dict['rx_los'] = rx_los
|
||||
transceiver_dom_dict['tx_fault'] = tx_fault
|
||||
transceiver_dom_dict['reset_status'] = reset_state
|
||||
transceiver_dom_dict['power_lpmode'] = lp_mode
|
||||
transceiver_dom_dict['tx_disable'] = tx_disable
|
||||
transceiver_dom_dict['tx_disable_channel'] = tx_disable_channel
|
||||
transceiver_dom_dict['temperature'] = temperature
|
||||
transceiver_dom_dict['voltage'] = voltage
|
||||
transceiver_dom_dict['tx1bias'] = tx_bias_list[0]
|
||||
transceiver_dom_dict['tx2bias'] = tx_bias_list[1]
|
||||
transceiver_dom_dict['tx3bias'] = tx_bias_list[2]
|
||||
transceiver_dom_dict['tx4bias'] = tx_bias_list[3]
|
||||
transceiver_dom_dict['rx1power'] = rx_power_list[0]
|
||||
transceiver_dom_dict['rx2power'] = rx_power_list[1]
|
||||
transceiver_dom_dict['rx3power'] = rx_power_list[2]
|
||||
transceiver_dom_dict['rx4power'] = rx_power_list[3]
|
||||
|
||||
return transceiver_dom_dict
|
||||
|
||||
def get_name(self):
|
||||
"""
|
||||
Retrieves the name of the sfp
|
||||
Returns : QSFP or QSFP+ or QSFP28
|
||||
"""
|
||||
iface_data = self._get_eeprom_data('type')
|
||||
if (iface_data is not None):
|
||||
identifier = iface_data['data']['type']['value']
|
||||
else:
|
||||
return None
|
||||
|
||||
return identifier
|
||||
|
||||
def get_presence(self):
|
||||
"""
|
||||
Retrieves the presence of the sfp
|
||||
"""
|
||||
presence_ctrl = self.sfp_control + 'qsfp_modprs'
|
||||
try:
|
||||
reg_file = open(presence_ctrl)
|
||||
except IOError as e:
|
||||
return False
|
||||
|
||||
reg_hex = reg_file.readline().rstrip()
|
||||
|
||||
# content is a string containing the hex
|
||||
# representation of the register
|
||||
reg_value = int(reg_hex, 16)
|
||||
|
||||
# Mask off the bit corresponding to our port
|
||||
mask = (1 << self.sfp_ctrl_idx)
|
||||
|
||||
# ModPrsL is active low
|
||||
if ((reg_value & mask) == 0):
|
||||
return True
|
||||
|
||||
return False
|
||||
|
||||
def get_model(self):
|
||||
"""
|
||||
Retrieves the model number (or part number) of the sfp
|
||||
"""
|
||||
vendor_pn_data = self._get_eeprom_data('modelname')
|
||||
if (vendor_pn_data is not None):
|
||||
vendor_pn = vendor_pn_data['data']['Vendor PN']['value']
|
||||
else:
|
||||
return None
|
||||
|
||||
return vendor_pn
|
||||
|
||||
def get_serial(self):
|
||||
"""
|
||||
Retrieves the serial number of the sfp
|
||||
"""
|
||||
vendor_sn_data = self._get_eeprom_data('serialnum')
|
||||
if (vendor_sn_data is not None):
|
||||
vendor_sn = vendor_sn_data['data']['Vendor SN']['value']
|
||||
else:
|
||||
return None
|
||||
|
||||
return vendor_sn
|
||||
|
||||
def get_reset_status(self):
|
||||
"""
|
||||
Retrieves the reset status of SFP
|
||||
"""
|
||||
reset_status = None
|
||||
reset_ctrl = self.sfp_control + 'qsfp_reset'
|
||||
try:
|
||||
reg_file = open(reset_ctrl, "r+")
|
||||
except IOError as e:
|
||||
return False
|
||||
|
||||
reg_hex = reg_file.readline().rstrip()
|
||||
|
||||
# content is a string containing the hex
|
||||
# representation of the register
|
||||
reg_value = int(reg_hex, 16)
|
||||
|
||||
# Mask off the bit corresponding to our port
|
||||
if (self.sfp_ctrl_idx > 15):
|
||||
index = self.sfp_ctrl_idx % 16
|
||||
else:
|
||||
index = self.sfp_ctrl_idx
|
||||
|
||||
mask = (1 << index)
|
||||
|
||||
if ((reg_value & mask) == 0):
|
||||
reset_status = True
|
||||
else:
|
||||
reset_status = False
|
||||
|
||||
return reset_status
|
||||
|
||||
def get_rx_los(self):
|
||||
"""
|
||||
Retrieves the RX LOS (lost-of-signal) status of SFP
|
||||
"""
|
||||
rx_los = None
|
||||
rx_los_list = []
|
||||
|
||||
rx_los_data = self._get_eeprom_data('rx_los')
|
||||
if (rx_los_data is not None):
|
||||
rx_los = rx_los_data['data']['Rx1LOS']['value']
|
||||
if (rx_los is 'On'):
|
||||
rx_los_list.append(True)
|
||||
else:
|
||||
rx_los_list.append(False)
|
||||
rx_los = rx_los_data['data']['Rx2LOS']['value']
|
||||
if (rx_los is 'On'):
|
||||
rx_los_list.append(True)
|
||||
else:
|
||||
rx_los_list.append(False)
|
||||
rx_los = rx_los_data['data']['Rx3LOS']['value']
|
||||
if (rx_los is 'On'):
|
||||
rx_los_list.append(True)
|
||||
else:
|
||||
rx_los_list.append(False)
|
||||
rx_los = rx_los_data['data']['Rx4LOS']['value']
|
||||
if (rx_los is 'On'):
|
||||
rx_los_list.append(True)
|
||||
else:
|
||||
rx_los_list.append(False)
|
||||
|
||||
if (rx_los_list[0] and rx_los_list[1]
|
||||
and rx_los_list[2] and rx_los_list[3]):
|
||||
rx_los = True
|
||||
else:
|
||||
rx_los = False
|
||||
|
||||
return rx_los
|
||||
|
||||
def get_tx_fault(self):
|
||||
"""
|
||||
Retrieves the TX fault status of SFP
|
||||
"""
|
||||
tx_fault = None
|
||||
tx_fault_list = []
|
||||
|
||||
tx_fault_data = self._get_eeprom_data('tx_fault')
|
||||
if (tx_fault_data is not None):
|
||||
tx_fault = tx_fault_data['data']['Tx1Fault']['value']
|
||||
if (tx_fault is 'On'):
|
||||
tx_fault_list.append(True)
|
||||
else:
|
||||
tx_fault_list.append(False)
|
||||
tx_fault = tx_fault_data['data']['Tx2Fault']['value']
|
||||
if (tx_fault is 'On'):
|
||||
tx_fault_list.append(True)
|
||||
else:
|
||||
tx_fault_list.append(False)
|
||||
tx_fault = tx_fault_data['data']['Tx3Fault']['value']
|
||||
if (tx_fault is 'On'):
|
||||
tx_fault_list.append(True)
|
||||
else:
|
||||
tx_fault_list.append(False)
|
||||
tx_fault = tx_fault_data['data']['Tx4Fault']['value']
|
||||
if (tx_fault is 'On'):
|
||||
tx_fault_list.append(True)
|
||||
else:
|
||||
tx_fault_list.append(False)
|
||||
|
||||
if (tx_fault_list[0] and tx_fault_list[1]
|
||||
and tx_fault_list[2] and tx_fault_list[3]):
|
||||
tx_fault = True
|
||||
else:
|
||||
tx_fault = False
|
||||
|
||||
return tx_fault
|
||||
|
||||
def get_tx_disable(self):
|
||||
"""
|
||||
Retrieves the tx_disable status of this SFP
|
||||
"""
|
||||
tx_disable = None
|
||||
tx_disable_list = []
|
||||
|
||||
tx_disable_data = self._get_eeprom_data('tx_disable')
|
||||
if (tx_disable_data is not None):
|
||||
tx_disable = tx_disable_data['data']['Tx1Disable']['value']
|
||||
if (tx_disable is 'On'):
|
||||
tx_disable_list.append(True)
|
||||
else:
|
||||
tx_disable_list.append(False)
|
||||
tx_disable = tx_disable_data['data']['Tx2Disable']['value']
|
||||
if (tx_disable is 'On'):
|
||||
tx_disable_list.append(True)
|
||||
else:
|
||||
tx_disable_list.append(False)
|
||||
tx_disable = tx_disable_data['data']['Tx3Disable']['value']
|
||||
if (tx_disable is 'On'):
|
||||
tx_disable_list.append(True)
|
||||
else:
|
||||
tx_disable_list.append(False)
|
||||
tx_disable = tx_disable_data['data']['Tx4Disable']['value']
|
||||
if (tx_disable is 'On'):
|
||||
tx_disable_list.append(True)
|
||||
else:
|
||||
tx_disable_list.append(False)
|
||||
|
||||
if (tx_disable_list[0] and tx_disable_list[1]
|
||||
and tx_disable_list[2] and tx_disable_list[3]):
|
||||
tx_disable = True
|
||||
else:
|
||||
tx_disable = False
|
||||
|
||||
return tx_disable
|
||||
|
||||
def get_tx_disable_channel(self):
|
||||
"""
|
||||
Retrieves the TX disabled channels in this SFP
|
||||
"""
|
||||
tx_disable = None
|
||||
tx_disable_list = []
|
||||
|
||||
tx_disable_data = self._get_eeprom_data('tx_disable')
|
||||
if (tx_disable_data is not None):
|
||||
tx_disable = tx_disable_data['data']['Tx1Disable']['value']
|
||||
if (tx_disable is 'On'):
|
||||
tx_disable_list.append(1)
|
||||
else:
|
||||
tx_disable_list.append(0)
|
||||
tx_disable = tx_disable_data['data']['Tx2Disable']['value']
|
||||
if (tx_disable is 'On'):
|
||||
tx_disable_list.append(1)
|
||||
else:
|
||||
tx_disable_list.append(0)
|
||||
tx_disable = tx_disable_data['data']['Tx3Disable']['value']
|
||||
if (tx_disable is 'On'):
|
||||
tx_disable_list.append(1)
|
||||
else:
|
||||
tx_disable_list.append(0)
|
||||
tx_disable = tx_disable_data['data']['Tx4Disable']['value']
|
||||
if (tx_disable is 'On'):
|
||||
tx_disable_list.append(1)
|
||||
else:
|
||||
tx_disable_list.append(0)
|
||||
|
||||
bit4 = int(tx_disable_list[3]) * 8
|
||||
bit3 = int(tx_disable_list[2]) * 4
|
||||
bit2 = int(tx_disable_list[1]) * 2
|
||||
bit1 = int(tx_disable_list[0]) * 1
|
||||
|
||||
tx_disable_channel = hex(bit4 + bit3 + bit2 + bit1)
|
||||
|
||||
return tx_disable_channel
|
||||
|
||||
def get_lpmode(self):
|
||||
"""
|
||||
Retrieves the lpmode (low power mode) status of this SFP
|
||||
"""
|
||||
lpmode_ctrl = self.sfp_control + 'qsfp_lpmode'
|
||||
try:
|
||||
reg_file = open(lpmode_ctrl, "r+")
|
||||
except IOError as e:
|
||||
return False
|
||||
|
||||
reg_hex = reg_file.readline().rstrip()
|
||||
|
||||
# content is a string containing the hex
|
||||
# representation of the register
|
||||
reg_value = int(reg_hex, 16)
|
||||
|
||||
# Mask off the bit corresponding to our port
|
||||
if (self.sfp_ctrl_idx > 15):
|
||||
index = self.sfp_ctrl_idx % 16
|
||||
else:
|
||||
index = self.sfp_ctrl_idx
|
||||
|
||||
mask = (1 << index)
|
||||
|
||||
if ((reg_value & mask) == 0):
|
||||
lpmode_state = False
|
||||
else:
|
||||
lpmode_state = True
|
||||
|
||||
return lpmode_state
|
||||
|
||||
def get_power_override(self):
|
||||
"""
|
||||
Retrieves the power-override status of this SFP
|
||||
"""
|
||||
power_override_state = None
|
||||
|
||||
# Reset Status
|
||||
power_override_data = self._get_eeprom_data('power_override')
|
||||
if (power_override_data is not None):
|
||||
power_override = power_override_data['data']['PowerOverRide']['value']
|
||||
if (power_override is 'On'):
|
||||
power_override_state = True
|
||||
else:
|
||||
power_override_state = False
|
||||
|
||||
return power_override_state
|
||||
|
||||
def get_temperature(self):
|
||||
"""
|
||||
Retrieves the temperature of this SFP
|
||||
"""
|
||||
temperature = None
|
||||
|
||||
temperature_data = self._get_eeprom_data('Temperature')
|
||||
if (temperature_data is not None):
|
||||
temperature = temperature_data['data']['Temperature']['value']
|
||||
|
||||
return temperature
|
||||
|
||||
def get_voltage(self):
|
||||
"""
|
||||
Retrieves the supply voltage of this SFP
|
||||
"""
|
||||
voltage = None
|
||||
|
||||
voltage_data = self._get_eeprom_data('Voltage')
|
||||
if (voltage_data is not None):
|
||||
voltage = voltage_data['data']['Vcc']['value']
|
||||
|
||||
return voltage
|
||||
|
||||
def get_tx_bias(self):
|
||||
"""
|
||||
Retrieves the TX bias current of this SFP
|
||||
"""
|
||||
tx_bias = None
|
||||
tx_bias_list = []
|
||||
|
||||
tx_bias_data = self._get_eeprom_data('ChannelMonitor')
|
||||
if (tx_bias_data is not None):
|
||||
tx_bias = tx_bias_data['data']['TX1Bias']['value']
|
||||
tx_bias_list.append(tx_bias)
|
||||
tx_bias = tx_bias_data['data']['TX2Bias']['value']
|
||||
tx_bias_list.append(tx_bias)
|
||||
tx_bias = tx_bias_data['data']['TX3Bias']['value']
|
||||
tx_bias_list.append(tx_bias)
|
||||
tx_bias = tx_bias_data['data']['TX4Bias']['value']
|
||||
tx_bias_list.append(tx_bias)
|
||||
|
||||
return tx_bias_list
|
||||
|
||||
def get_rx_power(self):
|
||||
"""
|
||||
Retrieves the received optical power for this SFP
|
||||
"""
|
||||
rx_power = None
|
||||
rx_power_list = []
|
||||
|
||||
rx_power_data = self._get_eeprom_data('ChannelMonitor')
|
||||
if (rx_power_data is not None):
|
||||
rx_power = rx_power_data['data']['RX1Power']['value']
|
||||
rx_power_list.append(rx_power)
|
||||
rx_power = rx_power_data['data']['RX2Power']['value']
|
||||
rx_power_list.append(rx_power)
|
||||
rx_power = rx_power_data['data']['RX3Power']['value']
|
||||
rx_power_list.append(rx_power)
|
||||
rx_power = rx_power_data['data']['RX4Power']['value']
|
||||
rx_power_list.append(rx_power)
|
||||
|
||||
return rx_power_list
|
||||
|
||||
|
||||
def get_tx_power(self):
|
||||
"""
|
||||
Retrieves the TX power of this SFP
|
||||
"""
|
||||
tx_power = None
|
||||
tx_power_list = []
|
||||
|
||||
tx_power_list.append('-infdBm')
|
||||
tx_power_list.append('-infdBm')
|
||||
tx_power_list.append('-infdBm')
|
||||
tx_power_list.append('-infdBm')
|
||||
|
||||
return tx_power_list
|
||||
|
||||
def reset(self):
|
||||
"""
|
||||
Reset SFP and return all user module settings to their default srate.
|
||||
"""
|
||||
reset_ctrl = self.sfp_control + 'qsfp_reset'
|
||||
try:
|
||||
# Open reset_ctrl in both read & write mode
|
||||
reg_file = open(reset_ctrl, "r+")
|
||||
except IOError as e:
|
||||
return False
|
||||
|
||||
reg_hex = reg_file.readline().rstrip()
|
||||
reg_value = int(reg_hex, 16)
|
||||
|
||||
# Mask off the bit corresponding to our port
|
||||
if (self.sfp_ctrl_idx > 15):
|
||||
index = self.sfp_ctrl_idx % 16
|
||||
else:
|
||||
index = self.sfp_ctrl_idx
|
||||
|
||||
# Mask off the bit corresponding to our port
|
||||
mask = (1 << index)
|
||||
|
||||
# ResetL is active low
|
||||
reg_value = (reg_value & ~mask)
|
||||
|
||||
# Convert our register value back to a
|
||||
# hex string and write back
|
||||
reg_file.seek(0)
|
||||
reg_file.write(hex(reg_value))
|
||||
reg_file.close()
|
||||
|
||||
# Sleep 1 second to allow it to settle
|
||||
time.sleep(1)
|
||||
|
||||
# Flip the bit back high and write back to the
|
||||
# register to take port out of reset
|
||||
try:
|
||||
reg_file = open(reset_ctrl, "w")
|
||||
except IOError as e:
|
||||
return False
|
||||
|
||||
reg_value = reg_value | mask
|
||||
reg_file.seek(0)
|
||||
reg_file.write(hex(reg_value))
|
||||
reg_file.close()
|
||||
|
||||
return True
|
||||
|
||||
def set_lpmode(self, lpmode):
|
||||
"""
|
||||
Sets the lpmode (low power mode) of SFP
|
||||
"""
|
||||
lpmode_ctrl = self.sfp_control + 'qsfp_lpmode'
|
||||
try:
|
||||
reg_file = open(lpmode_ctrl, "r+")
|
||||
except IOError as e:
|
||||
return False
|
||||
|
||||
reg_hex = reg_file.readline().rstrip()
|
||||
|
||||
# content is a string containing the hex
|
||||
# representation of the register
|
||||
reg_value = int(reg_hex, 16)
|
||||
|
||||
# Mask off the bit corresponding to our port
|
||||
if (self.sfp_ctrl_idx > 15):
|
||||
index = self.sfp_ctrl_idx % 16
|
||||
else:
|
||||
index = self.sfp_ctrl_idx
|
||||
|
||||
mask = (1 << index)
|
||||
|
||||
# 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
|
||||
content = hex(reg_value)
|
||||
|
||||
reg_file.seek(0)
|
||||
reg_file.write(content)
|
||||
reg_file.close()
|
||||
|
||||
return True
|
||||
@ -1,3 +1,3 @@
|
||||
__all__ = ["platform", "chassis", "fan", "psu"]
|
||||
__all__ = ["platform", "chassis", "sfp"]
|
||||
from sonic_platform import *
|
||||
|
||||
|
||||
@ -11,6 +11,7 @@
|
||||
try:
|
||||
import os
|
||||
from sonic_platform_base.chassis_base import ChassisBase
|
||||
from sonic_platform.sfp import Sfp
|
||||
from sonic_platform.fan import Fan
|
||||
from eeprom import Eeprom
|
||||
except ImportError as e:
|
||||
@ -29,6 +30,27 @@ class Chassis(ChassisBase):
|
||||
HWMON_DIR = "/sys/devices/platform/SMF.512/hwmon/"
|
||||
HWMON_NODE = os.listdir(HWMON_DIR)[0]
|
||||
MAILBOX_DIR = HWMON_DIR + HWMON_NODE
|
||||
EEPROM_I2C_MAPPING = {
|
||||
0: [9, 18], 1: [9, 19], 2: [9, 20], 3: [9, 21],
|
||||
4: [9, 22], 5: [9, 23], 6: [9, 24], 7: [9, 25],
|
||||
8: [8, 26], 9: [8, 27], 10: [8, 28], 11: [8, 29],
|
||||
12: [8, 31], 13: [8, 30], 14: [8, 33], 15: [8, 32], # Remapped 4 entries
|
||||
16: [7, 34], 17: [7, 35], 18: [7, 36], 19: [7, 37],
|
||||
20: [7, 38], 21: [7, 39], 22: [7, 40], 23: [7, 41],
|
||||
24: [6, 42], 25: [6, 43], 26: [6, 44], 27: [6, 45],
|
||||
28: [6, 46], 29: [6, 47], 30: [6, 48], 31: [6, 49]
|
||||
}
|
||||
PORT_I2C_MAPPING = {
|
||||
# 0th Index = i2cLine, 1st Index = portIdx in i2cLine
|
||||
0: [14, 0], 1: [14, 1], 2: [14, 2], 3: [14, 3],
|
||||
4: [14, 4], 5: [14, 5], 6: [14, 6], 7: [14, 7],
|
||||
8: [14, 8], 9: [14, 9], 10: [14, 10], 11: [14, 11],
|
||||
12: [15, 0], 13: [15, 1], 14: [15, 2], 15: [15, 3],
|
||||
16: [15, 4], 17: [15, 5], 18: [15, 6], 19: [15, 7],
|
||||
20: [15, 8], 21: [15, 9], 22: [16, 0], 23: [16, 1],
|
||||
24: [16, 2], 25: [16, 3], 26: [16, 4], 27: [16, 5],
|
||||
28: [16, 6], 29: [16, 7], 30: [16, 8], 31: [16, 9]
|
||||
}
|
||||
|
||||
reset_reason_dict = {}
|
||||
reset_reason_dict[11] = ChassisBase.REBOOT_CAUSE_POWER_LOSS
|
||||
@ -43,6 +65,24 @@ class Chassis(ChassisBase):
|
||||
power_reason_dict[44] = ChassisBase.REBOOT_CAUSE_INSUFFICIENT_FAN_SPEED
|
||||
|
||||
def __init__(self):
|
||||
PORT_START = 0
|
||||
PORT_END = 31
|
||||
PORTS_IN_BLOCK = (PORT_END + 1)
|
||||
|
||||
# sfp.py will read eeprom contents and retrive the eeprom data.
|
||||
# It will also provide support sfp controls like reset and setting
|
||||
# low power mode.
|
||||
# We pass the eeprom path and sfp control path from chassis.py
|
||||
# So that sfp.py implementation can be generic to all platforms
|
||||
eeprom_base = "/sys/class/i2c-adapter/i2c-{0}/i2c-{1}/{1}-0050/eeprom"
|
||||
sfp_ctrl_base = "/sys/class/i2c-adapter/i2c-{0}/{0}-003e/"
|
||||
for index in range(0, PORTS_IN_BLOCK):
|
||||
eeprom_path = eeprom_base.format(self.EEPROM_I2C_MAPPING[index][0],
|
||||
self.EEPROM_I2C_MAPPING[index][1])
|
||||
sfp_control = sfp_ctrl_base.format(self.PORT_I2C_MAPPING[index][0])
|
||||
sfp_node = Sfp(index, 'QSFP', eeprom_path, sfp_control,
|
||||
self.PORT_I2C_MAPPING[index][1])
|
||||
self._sfp_list.append(sfp_node)
|
||||
|
||||
ChassisBase.__init__(self)
|
||||
# Initialize EEPROM
|
||||
@ -152,4 +192,3 @@ class Chassis(ChassisBase):
|
||||
|
||||
return (ChassisBase.REBOOT_CAUSE_HARDWARE_OTHER, "Invalid Reason")
|
||||
|
||||
|
||||
|
||||
@ -0,0 +1 @@
|
||||
../../s6100/sonic_platform/sfp.py
|
||||
Loading…
Reference in New Issue
Block a user