[mellanox] unify the sfp and eeprom plugin for all the mellanox platform (#2174)
This commit is contained in:
Kebo Liu
lguohan
parent
709cd5a9f5
commit
973f83de27
@ -1,32 +0,0 @@
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#!/usr/bin/env python
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#############################################################################
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# Mellanox
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#
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# Platform and model specific eeprom subclass, inherits from the base class,
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# and provides the followings:
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# - the eeprom format definition
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# - specific encoder/decoder if there is special need
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#############################################################################
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try:
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import exceptions
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import binascii
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import time
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import optparse
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import warnings
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import os
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import sys
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from sonic_eeprom import eeprom_base
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from sonic_eeprom import eeprom_tlvinfo
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import subprocess
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except ImportError, e:
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raise ImportError (str(e) + "- required module not found")
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class board(eeprom_tlvinfo.TlvInfoDecoder):
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_TLV_INFO_MAX_LEN = 256
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def __init__(self, name, path, cpld_root, ro):
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self.eeprom_path = "/bsp/eeprom/vpd_info"
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super(board, self).__init__(self.eeprom_path, 0, '', True)
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1
device/mellanox/x86_64-mlnx_msn2010-r0/plugins/eeprom.py
Symbolic link
1
device/mellanox/x86_64-mlnx_msn2010-r0/plugins/eeprom.py
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@ -0,0 +1 @@
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../../x86_64-mlnx_msn2700-r0/plugins/eeprom.py
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@ -1,43 +0,0 @@
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#!/usr/bin/env python
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import sys, errno
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import os
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from python_sdk_api.sxd_api import *
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from python_sdk_api.sx_api import *
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# Check if SFP port number is provided
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if len(sys.argv) < 2:
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print "SFP module number is missed."
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print "Usage: sfplpmget.py <SFP module>"
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sys.exit(errno.EINVAL)
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# Init SDK API
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rc, handle = sx_api_open(None)
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if (rc != SX_STATUS_SUCCESS):
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print "Failed to open api handle.\nPlease check that SDK is running."
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sys.exit(errno.EACCES)
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pid = os.getpid()
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rc = sxd_access_reg_init(pid, None, 0)
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if (rc != 0):
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print "Failed to initializing register access.\nPlease check that SDK is running."
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sys.exit(errno.EACCES)
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# Get SFP module number
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sfp_module = int(sys.argv[1])
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# Get MCION
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mcion = ku_mcion_reg()
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mcion.module = sfp_module
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meta = sxd_reg_meta_t()
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meta.dev_id = 1
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meta.swid = 0
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meta.access_cmd = SXD_ACCESS_CMD_GET
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rc = sxd_access_reg_mcion(mcion, meta, 1, None, None)
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assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_mcion failed, rc = %d" % rc
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# Get low power mode status
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lpm_mask = 1 << 8
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lpm_status = (lpm_mask & mcion.module_status_bits) != 0
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print "LPM ON" if lpm_status else "LPM OFF"
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1
device/mellanox/x86_64-mlnx_msn2010-r0/plugins/sfplpmget.py
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1
device/mellanox/x86_64-mlnx_msn2010-r0/plugins/sfplpmget.py
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../../x86_64-mlnx_msn2700-r0/plugins/sfplpmget.py
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@ -1,107 +0,0 @@
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#!/usr/bin/env python
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import sys, errno
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import time
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import os
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from python_sdk_api.sxd_api import *
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from python_sdk_api.sx_api import *
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def get_log_ports(handle, sfp_module):
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port_attributes_list = new_sx_port_attributes_t_arr(64)
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port_cnt_p = new_uint32_t_p()
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uint32_t_p_assign(port_cnt_p, 64)
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rc = sx_api_port_device_get(handle, 1 , 0, port_attributes_list, port_cnt_p)
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assert rc == SX_STATUS_SUCCESS, "sx_api_port_device_get failed, rc = %d" % rc
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port_cnt = uint32_t_p_value(port_cnt_p)
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log_port_list = []
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for i in range(0, port_cnt):
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port_attributes = sx_port_attributes_t_arr_getitem(port_attributes_list, i)
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if port_attributes.port_mapping.module_port == sfp_module:
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log_port_list.append(port_attributes.log_port)
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return log_port_list
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def set_sfp_admin_status(handle, meta, sfp_module, sfp_log_port_list, admin_status):
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# Get PMAOS
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pmaos = ku_pmaos_reg()
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pmaos.module = sfp_module
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meta.access_cmd = SXD_ACCESS_CMD_GET
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rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
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assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
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# Set admin status to PMAOS
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pmaos.ase = 1
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pmaos.ee = 1
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pmaos.e = 2
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pmaos.rst = 0
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if admin_status == SX_PORT_ADMIN_STATUS_DOWN:
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pmaos.admin_status = 2
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else:
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pmaos.admin_status = 1
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meta.access_cmd = SXD_ACCESS_CMD_SET
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rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
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assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
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# Check if SFP port number is provided
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if len(sys.argv) < 3:
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print "SFP module number or LPM is missed."
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print "Usage: sfplpmset.py <SFP module> <on|off>"
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sys.exit(errno.EINVAL)
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lpm_enable = None
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if sys.argv[2] == 'on':
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lpm_enable = True
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elif sys.argv[2] == 'off':
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lpm_enable = False
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else:
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print "Unrecognized LPM parameter. Please use <on> or <off> values"
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sys.exit(errno.EINVAL)
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# Init SDK API
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rc, handle = sx_api_open(None)
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if (rc != SX_STATUS_SUCCESS):
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print "Failed to open api handle.\nPlease check that SDK is running."
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sys.exit(errno.EACCES)
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pid = os.getpid()
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rc = sxd_access_reg_init(pid, None, 0)
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if (rc != 0):
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print "Failed to initializing register access.\nPlease check that SDK is running."
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sys.exit(errno.EACCES);
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# Get SFP module and log ports number and LPM status
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sfp_module = int(sys.argv[1])
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log_port_list = get_log_ports(handle, sfp_module)
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if not log_port_list:
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print "Failed to get log ports"
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sys.exit(errno.EACCES)
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# Get PMMP
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pmmp = ku_pmmp_reg()
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pmmp.module = sfp_module
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meta = sxd_reg_meta_t()
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meta.dev_id = 1
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meta.swid = 0
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meta.access_cmd = SXD_ACCESS_CMD_GET
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rc = sxd_access_reg_pmmp(pmmp, meta, 1, None, None)
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assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmmp failed, rc = %d" % rc
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# Disable admin status before LPM settings
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set_sfp_admin_status(handle, meta, sfp_module, log_port_list, SX_PORT_ADMIN_STATUS_DOWN)
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# Set low power mode status
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lpm_mask = 1 << 8
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if lpm_enable:
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pmmp.eeprom_override = pmmp.eeprom_override | lpm_mask
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else:
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pmmp.eeprom_override = pmmp.eeprom_override & (~lpm_mask)
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meta.access_cmd = SXD_ACCESS_CMD_SET
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rc = sxd_access_reg_pmmp(pmmp, meta, 1, None, None)
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assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmmp failed, rc = %d" % rc
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# Enable admin status after LPM settings
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set_sfp_admin_status(handle, meta, sfp_module, log_port_list, SX_PORT_ADMIN_STATUS_UP)
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1
device/mellanox/x86_64-mlnx_msn2010-r0/plugins/sfplpmset.py
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1
device/mellanox/x86_64-mlnx_msn2010-r0/plugins/sfplpmset.py
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../../x86_64-mlnx_msn2700-r0/plugins/sfplpmset.py
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@ -1,45 +0,0 @@
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#!/usr/bin/env python
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import sys, errno
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import os
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from python_sdk_api.sxd_api import *
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from python_sdk_api.sx_api import *
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# Check if SFP port number is provided
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if len(sys.argv) < 2:
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print "SFP module number or LPM is missed."
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print "Usage: sfpreset.py <SFP module>"
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sys.exit(errno.EINVAL)
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# Init SDK API
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rc, handle = sx_api_open(None)
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if (rc != SX_STATUS_SUCCESS):
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print "Failed to open api handle.\nPlease check that SDK is running."
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sys.exit(errno.EACCES)
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pid = os.getpid()
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rc = sxd_access_reg_init(pid, None, 0)
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if (rc != 0):
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print "Failed to initializing register access.\nPlease check that SDK is running."
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sys.exit(errno.EACCES)
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# Get SFP module number
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sfp_module = int(sys.argv[1])
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# Get PMAOS
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pmaos = ku_pmaos_reg()
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pmaos.module = sfp_module
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meta = sxd_reg_meta_t()
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meta.dev_id = 1
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meta.swid = 0
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meta.access_cmd = SXD_ACCESS_CMD_GET
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rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
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assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
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# Reset SFP
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pmaos.rst = 1
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meta.access_cmd = SXD_ACCESS_CMD_SET
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rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
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assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
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print "Reset flag is set"
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1
device/mellanox/x86_64-mlnx_msn2010-r0/plugins/sfpreset.py
Symbolic link
1
device/mellanox/x86_64-mlnx_msn2010-r0/plugins/sfpreset.py
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@ -0,0 +1 @@
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../../x86_64-mlnx_msn2700-r0/plugins/sfpreset.py
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@ -1,201 +0,0 @@
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# sfputil.py
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#
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# Platform-specific SFP transceiver interface for SONiC
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#
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try:
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import time
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import subprocess
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from sonic_sfp.sfputilbase import SfpUtilBase
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except ImportError as e:
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raise ImportError("%s - required module not found" % str(e))
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# parameters for DB connection
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REDIS_HOSTNAME = "localhost"
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REDIS_PORT = 6379
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REDIS_TIMEOUT_USECS = 0
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# parameters for SFP presence
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SFP_STATUS_INSERTED = '1'
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class SfpUtil(SfpUtilBase):
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"""Platform-specific SfpUtil class"""
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PORT_START = 0
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PORT_END = 21
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PORTS_IN_BLOCK = 22
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QSFP_PORT_START = 18
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EEPROM_OFFSET = 1
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_port_to_eeprom_mapping = {}
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db_sel = None
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db_sel_timeout = None
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db_sel_object = None
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db_sel_tbl = None
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state_db = None
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sfpd_status_tbl = None
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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 range(self.QSFP_PORT_START, 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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def __init__(self):
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eeprom_path = "/sys/devices/platform/i2c_mlxcpld.1/i2c-1/i2c-2/2-0048/qsfp{0}"
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for x in range(0, self.port_end + 1):
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self._port_to_eeprom_mapping[x] = eeprom_path.format(x + self.EEPROM_OFFSET)
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SfpUtilBase.__init__(self)
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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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try:
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reg_file = open("/bsp/qsfp/qsfp%d_status" % (port_num+1))
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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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content = reg_file.readline().rstrip()
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# content is a string with the qsfp status
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if content == SFP_STATUS_INSERTED:
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return True
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return False
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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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lpm_cmd = "docker exec syncd python /usr/share/sonic/platform/plugins/sfplpmget.py {}".format(port_num)
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try:
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output = subprocess.check_output(lpm_cmd, shell=True)
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if 'LPM ON' in output:
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return True
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except subprocess.CalledProcessError as e:
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print "Error! Unable to get LPM for {}, rc = {}, err msg: {}".format(port_num, e.returncode, e.output)
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return False
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return False
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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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curr_lpmode = self.get_low_power_mode(port_num)
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if curr_lpmode == lpmode:
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return True
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lpm = 'on' if lpmode else 'off'
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lpm_cmd = "docker exec syncd python /usr/share/sonic/platform/plugins/sfplpmset.py {} {}".format(port_num, lpm)
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sfp_port_names = self.physical_to_logical[port_num]
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# Get port admin status
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try:
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enabled_ports = subprocess.check_output("ip link show up", shell=True)
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except subprocess.CalledProcessError as e:
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print "Error! Unable to get ports status, err msg: {}".format(e.output)
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return False
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port_to_disable = []
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for port in sfp_port_names:
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if port in enabled_ports:
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port_to_disable.append(port)
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# Disable ports before LPM settings
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for port in port_to_disable:
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try:
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subprocess.check_output("ifconfig {} down".format(port), shell=True)
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except subprocess.CalledProcessError as e:
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print "Error! Unable to set admin status to DOWN for {}, rc = {}, err msg: {}".format(port, e.returncode, e.output)
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return False
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time.sleep(3)
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# Set LPM
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try:
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subprocess.check_output(lpm_cmd, shell=True)
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except subprocess.CalledProcessError as e:
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print "Error! Unable to set LPM for {}, rc = {}, err msg: {}".format(port_num, e.returncode, e.output)
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return False
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# Enable ports after LPM settings
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for port in port_to_disable:
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try:
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subprocess.check_output("ifconfig {} up".format(port), shell=True)
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except subprocess.CalledProcessError as e:
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print "Error! Unable to set admin status to UP for {}, rc = {}, err msg: {}".format(port, e.returncode, e.output)
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return False
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return True
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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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lpm_cmd = "docker exec syncd python /usr/share/sonic/platform/plugins/sfpreset.py {}".format(port_num)
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try:
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subprocess.check_output(lpm_cmd, shell=True)
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return True
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except subprocess.CalledProcessError as e:
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print "Error! Unable to set LPM for {}, rc = {}, err msg: {}".format(port_num, e.returncode, e.output)
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return False
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return False
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def get_transceiver_change_event(self, timeout=0):
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phy_port_dict = {}
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status = True
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if self.db_sel == None:
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from swsscommon import swsscommon
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self.state_db = swsscommon.DBConnector(swsscommon.STATE_DB,
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REDIS_HOSTNAME,
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REDIS_PORT,
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REDIS_TIMEOUT_USECS)
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# Subscribe to state table for SFP change notifications
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self.db_sel = swsscommon.Select()
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self.db_sel_tbl = swsscommon.NotificationConsumer(self.state_db, 'TRANSCEIVER_NOTIFY')
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self.db_sel.addSelectable(self.db_sel_tbl)
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self.db_sel_timeout = swsscommon.Select.TIMEOUT
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self.db_sel_object = swsscommon.Select.OBJECT
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self.sfpd_status_tbl = swsscommon.Table(self.state_db, 'MLNX_SFPD_TASK')
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# Check the liveness of mlnx-sfpd, if it failed, return false
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keys = self.sfpd_status_tbl.getKeys()
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if 'LIVENESS' not in keys:
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return False, phy_port_dict
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(state, c) = self.db_sel.select(timeout)
|
||||
if state == self.db_sel_timeout:
|
||||
status = True
|
||||
elif state != self.db_sel_object:
|
||||
status = False
|
||||
else:
|
||||
(key, op, fvp) = self.db_sel_tbl.pop()
|
||||
phy_port_dict[key] = op
|
||||
|
||||
return status, phy_port_dict
|
||||
|
||||
1
device/mellanox/x86_64-mlnx_msn2010-r0/plugins/sfputil.py
Symbolic link
1
device/mellanox/x86_64-mlnx_msn2010-r0/plugins/sfputil.py
Symbolic link
@ -0,0 +1 @@
|
||||
../../x86_64-mlnx_msn2700-r0/plugins/sfputil.py
|
||||
@ -1,32 +0,0 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
#############################################################################
|
||||
# Mellanox
|
||||
#
|
||||
# Platform and model specific eeprom subclass, inherits from the base class,
|
||||
# and provides the followings:
|
||||
# - the eeprom format definition
|
||||
# - specific encoder/decoder if there is special need
|
||||
#############################################################################
|
||||
|
||||
try:
|
||||
import exceptions
|
||||
import binascii
|
||||
import time
|
||||
import optparse
|
||||
import warnings
|
||||
import os
|
||||
import sys
|
||||
from sonic_eeprom import eeprom_base
|
||||
from sonic_eeprom import eeprom_tlvinfo
|
||||
import subprocess
|
||||
except ImportError, e:
|
||||
raise ImportError (str(e) + "- required module not found")
|
||||
|
||||
class board(eeprom_tlvinfo.TlvInfoDecoder):
|
||||
|
||||
_TLV_INFO_MAX_LEN = 256
|
||||
|
||||
def __init__(self, name, path, cpld_root, ro):
|
||||
self.eeprom_path = "/bsp/eeprom/vpd_info"
|
||||
super(board, self).__init__(self.eeprom_path, 0, '', True)
|
||||
1
device/mellanox/x86_64-mlnx_msn2100-r0/plugins/eeprom.py
Symbolic link
1
device/mellanox/x86_64-mlnx_msn2100-r0/plugins/eeprom.py
Symbolic link
@ -0,0 +1 @@
|
||||
../../x86_64-mlnx_msn2700-r0/plugins/eeprom.py
|
||||
@ -1,43 +0,0 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
import sys, errno
|
||||
import os
|
||||
from python_sdk_api.sxd_api import *
|
||||
from python_sdk_api.sx_api import *
|
||||
|
||||
# Check if SFP port number is provided
|
||||
if len(sys.argv) < 2:
|
||||
print "SFP module number is missed."
|
||||
print "Usage: sfplpmget.py <SFP module>"
|
||||
sys.exit(errno.EINVAL)
|
||||
|
||||
# Init SDK API
|
||||
rc, handle = sx_api_open(None)
|
||||
if (rc != SX_STATUS_SUCCESS):
|
||||
print "Failed to open api handle.\nPlease check that SDK is running."
|
||||
sys.exit(errno.EACCES)
|
||||
|
||||
pid = os.getpid()
|
||||
rc = sxd_access_reg_init(pid, None, 0)
|
||||
if (rc != 0):
|
||||
print "Failed to initializing register access.\nPlease check that SDK is running."
|
||||
sys.exit(errno.EACCES)
|
||||
|
||||
# Get SFP module number
|
||||
sfp_module = int(sys.argv[1])
|
||||
|
||||
# Get MCION
|
||||
mcion = ku_mcion_reg()
|
||||
mcion.module = sfp_module
|
||||
meta = sxd_reg_meta_t()
|
||||
meta.dev_id = 1
|
||||
meta.swid = 0
|
||||
meta.access_cmd = SXD_ACCESS_CMD_GET
|
||||
|
||||
rc = sxd_access_reg_mcion(mcion, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_mcion failed, rc = %d" % rc
|
||||
|
||||
# Get low power mode status
|
||||
lpm_mask = 1 << 8
|
||||
lpm_status = (lpm_mask & mcion.module_status_bits) != 0
|
||||
print "LPM ON" if lpm_status else "LPM OFF"
|
||||
1
device/mellanox/x86_64-mlnx_msn2100-r0/plugins/sfplpmget.py
Symbolic link
1
device/mellanox/x86_64-mlnx_msn2100-r0/plugins/sfplpmget.py
Symbolic link
@ -0,0 +1 @@
|
||||
../../x86_64-mlnx_msn2700-r0/plugins/sfplpmget.py
|
||||
@ -1,107 +0,0 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
import sys, errno
|
||||
import time
|
||||
import os
|
||||
from python_sdk_api.sxd_api import *
|
||||
from python_sdk_api.sx_api import *
|
||||
|
||||
def get_log_ports(handle, sfp_module):
|
||||
port_attributes_list = new_sx_port_attributes_t_arr(64)
|
||||
port_cnt_p = new_uint32_t_p()
|
||||
uint32_t_p_assign(port_cnt_p, 64)
|
||||
|
||||
rc = sx_api_port_device_get(handle, 1 , 0, port_attributes_list, port_cnt_p)
|
||||
assert rc == SX_STATUS_SUCCESS, "sx_api_port_device_get failed, rc = %d" % rc
|
||||
|
||||
port_cnt = uint32_t_p_value(port_cnt_p)
|
||||
log_port_list = []
|
||||
for i in range(0, port_cnt):
|
||||
port_attributes = sx_port_attributes_t_arr_getitem(port_attributes_list, i)
|
||||
if port_attributes.port_mapping.module_port == sfp_module:
|
||||
log_port_list.append(port_attributes.log_port)
|
||||
|
||||
return log_port_list
|
||||
|
||||
def set_sfp_admin_status(handle, meta, sfp_module, sfp_log_port_list, admin_status):
|
||||
# Get PMAOS
|
||||
pmaos = ku_pmaos_reg()
|
||||
pmaos.module = sfp_module
|
||||
meta.access_cmd = SXD_ACCESS_CMD_GET
|
||||
rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
|
||||
|
||||
# Set admin status to PMAOS
|
||||
pmaos.ase = 1
|
||||
pmaos.ee = 1
|
||||
pmaos.e = 2
|
||||
pmaos.rst = 0
|
||||
if admin_status == SX_PORT_ADMIN_STATUS_DOWN:
|
||||
pmaos.admin_status = 2
|
||||
else:
|
||||
pmaos.admin_status = 1
|
||||
|
||||
meta.access_cmd = SXD_ACCESS_CMD_SET
|
||||
rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
|
||||
|
||||
# Check if SFP port number is provided
|
||||
if len(sys.argv) < 3:
|
||||
print "SFP module number or LPM is missed."
|
||||
print "Usage: sfplpmset.py <SFP module> <on|off>"
|
||||
sys.exit(errno.EINVAL)
|
||||
|
||||
lpm_enable = None
|
||||
if sys.argv[2] == 'on':
|
||||
lpm_enable = True
|
||||
elif sys.argv[2] == 'off':
|
||||
lpm_enable = False
|
||||
else:
|
||||
print "Unrecognized LPM parameter. Please use <on> or <off> values"
|
||||
sys.exit(errno.EINVAL)
|
||||
|
||||
# Init SDK API
|
||||
rc, handle = sx_api_open(None)
|
||||
if (rc != SX_STATUS_SUCCESS):
|
||||
print "Failed to open api handle.\nPlease check that SDK is running."
|
||||
sys.exit(errno.EACCES)
|
||||
|
||||
pid = os.getpid()
|
||||
rc = sxd_access_reg_init(pid, None, 0)
|
||||
if (rc != 0):
|
||||
print "Failed to initializing register access.\nPlease check that SDK is running."
|
||||
sys.exit(errno.EACCES);
|
||||
|
||||
# Get SFP module and log ports number and LPM status
|
||||
sfp_module = int(sys.argv[1])
|
||||
log_port_list = get_log_ports(handle, sfp_module)
|
||||
if not log_port_list:
|
||||
print "Failed to get log ports"
|
||||
sys.exit(errno.EACCES)
|
||||
|
||||
# Get PMMP
|
||||
pmmp = ku_pmmp_reg()
|
||||
pmmp.module = sfp_module
|
||||
meta = sxd_reg_meta_t()
|
||||
meta.dev_id = 1
|
||||
meta.swid = 0
|
||||
meta.access_cmd = SXD_ACCESS_CMD_GET
|
||||
rc = sxd_access_reg_pmmp(pmmp, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmmp failed, rc = %d" % rc
|
||||
|
||||
# Disable admin status before LPM settings
|
||||
set_sfp_admin_status(handle, meta, sfp_module, log_port_list, SX_PORT_ADMIN_STATUS_DOWN)
|
||||
|
||||
# Set low power mode status
|
||||
lpm_mask = 1 << 8
|
||||
if lpm_enable:
|
||||
pmmp.eeprom_override = pmmp.eeprom_override | lpm_mask
|
||||
else:
|
||||
pmmp.eeprom_override = pmmp.eeprom_override & (~lpm_mask)
|
||||
|
||||
meta.access_cmd = SXD_ACCESS_CMD_SET
|
||||
rc = sxd_access_reg_pmmp(pmmp, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmmp failed, rc = %d" % rc
|
||||
|
||||
# Enable admin status after LPM settings
|
||||
set_sfp_admin_status(handle, meta, sfp_module, log_port_list, SX_PORT_ADMIN_STATUS_UP)
|
||||
1
device/mellanox/x86_64-mlnx_msn2100-r0/plugins/sfplpmset.py
Symbolic link
1
device/mellanox/x86_64-mlnx_msn2100-r0/plugins/sfplpmset.py
Symbolic link
@ -0,0 +1 @@
|
||||
../../x86_64-mlnx_msn2700-r0/plugins/sfplpmset.py
|
||||
@ -1,45 +0,0 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
import sys, errno
|
||||
import os
|
||||
from python_sdk_api.sxd_api import *
|
||||
from python_sdk_api.sx_api import *
|
||||
|
||||
# Check if SFP port number is provided
|
||||
if len(sys.argv) < 2:
|
||||
print "SFP module number or LPM is missed."
|
||||
print "Usage: sfpreset.py <SFP module>"
|
||||
sys.exit(errno.EINVAL)
|
||||
|
||||
# Init SDK API
|
||||
rc, handle = sx_api_open(None)
|
||||
if (rc != SX_STATUS_SUCCESS):
|
||||
print "Failed to open api handle.\nPlease check that SDK is running."
|
||||
sys.exit(errno.EACCES)
|
||||
|
||||
pid = os.getpid()
|
||||
rc = sxd_access_reg_init(pid, None, 0)
|
||||
if (rc != 0):
|
||||
print "Failed to initializing register access.\nPlease check that SDK is running."
|
||||
sys.exit(errno.EACCES)
|
||||
|
||||
# Get SFP module number
|
||||
sfp_module = int(sys.argv[1])
|
||||
|
||||
# Get PMAOS
|
||||
pmaos = ku_pmaos_reg()
|
||||
pmaos.module = sfp_module
|
||||
meta = sxd_reg_meta_t()
|
||||
meta.dev_id = 1
|
||||
meta.swid = 0
|
||||
meta.access_cmd = SXD_ACCESS_CMD_GET
|
||||
|
||||
rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
|
||||
|
||||
# Reset SFP
|
||||
pmaos.rst = 1
|
||||
meta.access_cmd = SXD_ACCESS_CMD_SET
|
||||
rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
|
||||
print "Reset flag is set"
|
||||
1
device/mellanox/x86_64-mlnx_msn2100-r0/plugins/sfpreset.py
Symbolic link
1
device/mellanox/x86_64-mlnx_msn2100-r0/plugins/sfpreset.py
Symbolic link
@ -0,0 +1 @@
|
||||
../../x86_64-mlnx_msn2700-r0/plugins/sfpreset.py
|
||||
@ -1,200 +0,0 @@
|
||||
# sfputil.py
|
||||
#
|
||||
# Platform-specific SFP transceiver interface for SONiC
|
||||
#
|
||||
|
||||
try:
|
||||
import time
|
||||
import subprocess
|
||||
from sonic_sfp.sfputilbase import SfpUtilBase
|
||||
except ImportError as e:
|
||||
raise ImportError("%s - required module not found" % str(e))
|
||||
|
||||
# parameters for DB connection
|
||||
REDIS_HOSTNAME = "localhost"
|
||||
REDIS_PORT = 6379
|
||||
REDIS_TIMEOUT_USECS = 0
|
||||
|
||||
# parameters for SFP presence
|
||||
SFP_STATUS_INSERTED = '1'
|
||||
|
||||
class SfpUtil(SfpUtilBase):
|
||||
"""Platform-specific SfpUtil class"""
|
||||
PORT_START = 0
|
||||
PORT_END = 15
|
||||
PORTS_IN_BLOCK = 16
|
||||
|
||||
EEPROM_OFFSET = 1
|
||||
|
||||
_port_to_eeprom_mapping = {}
|
||||
|
||||
db_sel = None
|
||||
db_sel_timeout = None
|
||||
db_sel_object = None
|
||||
db_sel_tbl = None
|
||||
state_db = None
|
||||
sfpd_status_tbl = None
|
||||
|
||||
@property
|
||||
def port_start(self):
|
||||
return self.PORT_START
|
||||
|
||||
@property
|
||||
def port_end(self):
|
||||
return self.PORT_END
|
||||
|
||||
@property
|
||||
def qsfp_ports(self):
|
||||
return range(0, self.PORTS_IN_BLOCK + 1)
|
||||
|
||||
@property
|
||||
def port_to_eeprom_mapping(self):
|
||||
return self._port_to_eeprom_mapping
|
||||
|
||||
def __init__(self):
|
||||
eeprom_path = "/sys/devices/platform/i2c_mlxcpld.1/i2c-1/i2c-2/2-0048/qsfp{0}"
|
||||
|
||||
for x in range(0, self.port_end + 1):
|
||||
self._port_to_eeprom_mapping[x] = eeprom_path.format(x + self.EEPROM_OFFSET)
|
||||
|
||||
SfpUtilBase.__init__(self)
|
||||
|
||||
def get_presence(self, port_num):
|
||||
# Check for invalid port_num
|
||||
if port_num < self.port_start or port_num > self.port_end:
|
||||
return False
|
||||
|
||||
try:
|
||||
reg_file = open("/bsp/qsfp/qsfp%d_status" % (port_num+1))
|
||||
except IOError as e:
|
||||
print "Error: unable to open file: %s" % str(e)
|
||||
return False
|
||||
|
||||
content = reg_file.readline().rstrip()
|
||||
|
||||
# content is a string with the qsfp status
|
||||
if content == SFP_STATUS_INSERTED:
|
||||
return True
|
||||
|
||||
return False
|
||||
|
||||
def get_low_power_mode(self, port_num):
|
||||
# Check for invalid port_num
|
||||
if port_num < self.port_start or port_num > self.port_end:
|
||||
return False
|
||||
|
||||
lpm_cmd = "docker exec syncd python /usr/share/sonic/platform/plugins/sfplpmget.py {}".format(port_num)
|
||||
|
||||
try:
|
||||
output = subprocess.check_output(lpm_cmd, shell=True)
|
||||
if 'LPM ON' in output:
|
||||
return True
|
||||
except subprocess.CalledProcessError as e:
|
||||
print "Error! Unable to get LPM for {}, rc = {}, err msg: {}".format(port_num, e.returncode, e.output)
|
||||
return False
|
||||
|
||||
return False
|
||||
|
||||
def set_low_power_mode(self, port_num, lpmode):
|
||||
# Check for invalid port_num
|
||||
if port_num < self.port_start or port_num > self.port_end:
|
||||
return False
|
||||
|
||||
curr_lpmode = self.get_low_power_mode(port_num)
|
||||
if curr_lpmode == lpmode:
|
||||
return True
|
||||
|
||||
lpm = 'on' if lpmode else 'off'
|
||||
lpm_cmd = "docker exec syncd python /usr/share/sonic/platform/plugins/sfplpmset.py {} {}".format(port_num, lpm)
|
||||
sfp_port_names = self.physical_to_logical[port_num]
|
||||
|
||||
# Get port admin status
|
||||
try:
|
||||
enabled_ports = subprocess.check_output("ip link show up", shell=True)
|
||||
except subprocess.CalledProcessError as e:
|
||||
print "Error! Unable to get ports status, err msg: {}".format(e.output)
|
||||
return False
|
||||
|
||||
port_to_disable = []
|
||||
for port in sfp_port_names:
|
||||
if port in enabled_ports:
|
||||
port_to_disable.append(port)
|
||||
|
||||
# Disable ports before LPM settings
|
||||
for port in port_to_disable:
|
||||
try:
|
||||
subprocess.check_output("ifconfig {} down".format(port), shell=True)
|
||||
except subprocess.CalledProcessError as e:
|
||||
print "Error! Unable to set admin status to DOWN for {}, rc = {}, err msg: {}".format(port, e.returncode, e.output)
|
||||
return False
|
||||
|
||||
time.sleep(3)
|
||||
|
||||
# Set LPM
|
||||
try:
|
||||
subprocess.check_output(lpm_cmd, shell=True)
|
||||
except subprocess.CalledProcessError as e:
|
||||
print "Error! Unable to set LPM for {}, rc = {}, err msg: {}".format(port_num, e.returncode, e.output)
|
||||
return False
|
||||
|
||||
# Enable ports after LPM settings
|
||||
for port in port_to_disable:
|
||||
try:
|
||||
subprocess.check_output("ifconfig {} up".format(port), shell=True)
|
||||
except subprocess.CalledProcessError as e:
|
||||
print "Error! Unable to set admin status to UP for {}, rc = {}, err msg: {}".format(port, e.returncode, e.output)
|
||||
return False
|
||||
|
||||
return True
|
||||
|
||||
def reset(self, port_num):
|
||||
# Check for invalid port_num
|
||||
if port_num < self.port_start or port_num > self.port_end:
|
||||
return False
|
||||
|
||||
lpm_cmd = "docker exec syncd python /usr/share/sonic/platform/plugins/sfpreset.py {}".format(port_num)
|
||||
|
||||
try:
|
||||
subprocess.check_output(lpm_cmd, shell=True)
|
||||
return True
|
||||
except subprocess.CalledProcessError as e:
|
||||
print "Error! Unable to set LPM for {}, rc = {}, err msg: {}".format(port_num, e.returncode, e.output)
|
||||
return False
|
||||
|
||||
return False
|
||||
|
||||
def get_transceiver_change_event(self, timeout=0):
|
||||
phy_port_dict = {}
|
||||
status = True
|
||||
|
||||
if self.db_sel == None:
|
||||
from swsscommon import swsscommon
|
||||
self.state_db = swsscommon.DBConnector(swsscommon.STATE_DB,
|
||||
REDIS_HOSTNAME,
|
||||
REDIS_PORT,
|
||||
REDIS_TIMEOUT_USECS)
|
||||
|
||||
# Subscribe to state table for SFP change notifications
|
||||
self.db_sel = swsscommon.Select()
|
||||
self.db_sel_tbl = swsscommon.NotificationConsumer(self.state_db, 'TRANSCEIVER_NOTIFY')
|
||||
self.db_sel.addSelectable(self.db_sel_tbl)
|
||||
self.db_sel_timeout = swsscommon.Select.TIMEOUT
|
||||
self.db_sel_object = swsscommon.Select.OBJECT
|
||||
self.sfpd_status_tbl = swsscommon.Table(self.state_db, 'MLNX_SFPD_TASK')
|
||||
|
||||
# Check the liveness of mlnx-sfpd, if it failed, return false
|
||||
keys = self.sfpd_status_tbl.getKeys()
|
||||
if 'LIVENESS' not in keys:
|
||||
return False, phy_port_dict
|
||||
|
||||
(state, c) = self.db_sel.select(timeout)
|
||||
if state == self.db_sel_timeout:
|
||||
status = True
|
||||
elif state != self.db_sel_object:
|
||||
status = False
|
||||
else:
|
||||
(key, op, fvp) = self.db_sel_tbl.pop()
|
||||
phy_port_dict[key] = op
|
||||
|
||||
return status, phy_port_dict
|
||||
|
||||
1
device/mellanox/x86_64-mlnx_msn2100-r0/plugins/sfputil.py
Symbolic link
1
device/mellanox/x86_64-mlnx_msn2100-r0/plugins/sfputil.py
Symbolic link
@ -0,0 +1 @@
|
||||
../../x86_64-mlnx_msn2700-r0/plugins/sfputil.py
|
||||
@ -1,32 +0,0 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
#############################################################################
|
||||
# Mellanox
|
||||
#
|
||||
# Platform and model specific eeprom subclass, inherits from the base class,
|
||||
# and provides the followings:
|
||||
# - the eeprom format definition
|
||||
# - specific encoder/decoder if there is special need
|
||||
#############################################################################
|
||||
|
||||
try:
|
||||
import exceptions
|
||||
import binascii
|
||||
import time
|
||||
import optparse
|
||||
import warnings
|
||||
import os
|
||||
import sys
|
||||
from sonic_eeprom import eeprom_base
|
||||
from sonic_eeprom import eeprom_tlvinfo
|
||||
import subprocess
|
||||
except ImportError, e:
|
||||
raise ImportError (str(e) + "- required module not found")
|
||||
|
||||
class board(eeprom_tlvinfo.TlvInfoDecoder):
|
||||
|
||||
_TLV_INFO_MAX_LEN = 256
|
||||
|
||||
def __init__(self, name, path, cpld_root, ro):
|
||||
self.eeprom_path = "/bsp/eeprom/vpd_info"
|
||||
super(board, self).__init__(self.eeprom_path, 0, '', True)
|
||||
1
device/mellanox/x86_64-mlnx_msn2410-r0/plugins/eeprom.py
Symbolic link
1
device/mellanox/x86_64-mlnx_msn2410-r0/plugins/eeprom.py
Symbolic link
@ -0,0 +1 @@
|
||||
../../x86_64-mlnx_msn2700-r0/plugins/eeprom.py
|
||||
@ -1,43 +0,0 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
import sys, errno
|
||||
import os
|
||||
from python_sdk_api.sxd_api import *
|
||||
from python_sdk_api.sx_api import *
|
||||
|
||||
# Check if SFP port number is provided
|
||||
if len(sys.argv) < 2:
|
||||
print "SFP module number is missed."
|
||||
print "Usage: sfplpmget.py <SFP module>"
|
||||
sys.exit(errno.EINVAL)
|
||||
|
||||
# Init SDK API
|
||||
rc, handle = sx_api_open(None)
|
||||
if (rc != SX_STATUS_SUCCESS):
|
||||
print "Failed to open api handle.\nPlease check that SDK is running."
|
||||
sys.exit(errno.EACCES)
|
||||
|
||||
pid = os.getpid()
|
||||
rc = sxd_access_reg_init(pid, None, 0)
|
||||
if (rc != 0):
|
||||
print "Failed to initializing register access.\nPlease check that SDK is running."
|
||||
sys.exit(errno.EACCES)
|
||||
|
||||
# Get SFP module number
|
||||
sfp_module = int(sys.argv[1])
|
||||
|
||||
# Get MCION
|
||||
mcion = ku_mcion_reg()
|
||||
mcion.module = sfp_module
|
||||
meta = sxd_reg_meta_t()
|
||||
meta.dev_id = 1
|
||||
meta.swid = 0
|
||||
meta.access_cmd = SXD_ACCESS_CMD_GET
|
||||
|
||||
rc = sxd_access_reg_mcion(mcion, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_mcion failed, rc = %d" % rc
|
||||
|
||||
# Get low power mode status
|
||||
lpm_mask = 1 << 8
|
||||
lpm_status = (lpm_mask & mcion.module_status_bits) != 0
|
||||
print "LPM ON" if lpm_status else "LPM OFF"
|
||||
1
device/mellanox/x86_64-mlnx_msn2410-r0/plugins/sfplpmget.py
Symbolic link
1
device/mellanox/x86_64-mlnx_msn2410-r0/plugins/sfplpmget.py
Symbolic link
@ -0,0 +1 @@
|
||||
../../x86_64-mlnx_msn2700-r0/plugins/sfplpmget.py
|
||||
@ -1,107 +0,0 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
import sys, errno
|
||||
import time
|
||||
import os
|
||||
from python_sdk_api.sxd_api import *
|
||||
from python_sdk_api.sx_api import *
|
||||
|
||||
def get_log_ports(handle, sfp_module):
|
||||
port_attributes_list = new_sx_port_attributes_t_arr(64)
|
||||
port_cnt_p = new_uint32_t_p()
|
||||
uint32_t_p_assign(port_cnt_p, 64)
|
||||
|
||||
rc = sx_api_port_device_get(handle, 1 , 0, port_attributes_list, port_cnt_p)
|
||||
assert rc == SX_STATUS_SUCCESS, "sx_api_port_device_get failed, rc = %d" % rc
|
||||
|
||||
port_cnt = uint32_t_p_value(port_cnt_p)
|
||||
log_port_list = []
|
||||
for i in range(0, port_cnt):
|
||||
port_attributes = sx_port_attributes_t_arr_getitem(port_attributes_list, i)
|
||||
if port_attributes.port_mapping.module_port == sfp_module:
|
||||
log_port_list.append(port_attributes.log_port)
|
||||
|
||||
return log_port_list
|
||||
|
||||
def set_sfp_admin_status(handle, meta, sfp_module, sfp_log_port_list, admin_status):
|
||||
# Get PMAOS
|
||||
pmaos = ku_pmaos_reg()
|
||||
pmaos.module = sfp_module
|
||||
meta.access_cmd = SXD_ACCESS_CMD_GET
|
||||
rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
|
||||
|
||||
# Set admin status to PMAOS
|
||||
pmaos.ase = 1
|
||||
pmaos.ee = 1
|
||||
pmaos.e = 2
|
||||
pmaos.rst = 0
|
||||
if admin_status == SX_PORT_ADMIN_STATUS_DOWN:
|
||||
pmaos.admin_status = 2
|
||||
else:
|
||||
pmaos.admin_status = 1
|
||||
|
||||
meta.access_cmd = SXD_ACCESS_CMD_SET
|
||||
rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
|
||||
|
||||
# Check if SFP port number is provided
|
||||
if len(sys.argv) < 3:
|
||||
print "SFP module number or LPM is missed."
|
||||
print "Usage: sfplpmset.py <SFP module> <on|off>"
|
||||
sys.exit(errno.EINVAL)
|
||||
|
||||
lpm_enable = None
|
||||
if sys.argv[2] == 'on':
|
||||
lpm_enable = True
|
||||
elif sys.argv[2] == 'off':
|
||||
lpm_enable = False
|
||||
else:
|
||||
print "Unrecognized LPM parameter. Please use <on> or <off> values"
|
||||
sys.exit(errno.EINVAL)
|
||||
|
||||
# Init SDK API
|
||||
rc, handle = sx_api_open(None)
|
||||
if (rc != SX_STATUS_SUCCESS):
|
||||
print "Failed to open api handle.\nPlease check that SDK is running."
|
||||
sys.exit(errno.EACCES)
|
||||
|
||||
pid = os.getpid()
|
||||
rc = sxd_access_reg_init(pid, None, 0)
|
||||
if (rc != 0):
|
||||
print "Failed to initializing register access.\nPlease check that SDK is running."
|
||||
sys.exit(errno.EACCES);
|
||||
|
||||
# Get SFP module and log ports number and LPM status
|
||||
sfp_module = int(sys.argv[1])
|
||||
log_port_list = get_log_ports(handle, sfp_module)
|
||||
if not log_port_list:
|
||||
print "Failed to get log ports"
|
||||
sys.exit(errno.EACCES)
|
||||
|
||||
# Get PMMP
|
||||
pmmp = ku_pmmp_reg()
|
||||
pmmp.module = sfp_module
|
||||
meta = sxd_reg_meta_t()
|
||||
meta.dev_id = 1
|
||||
meta.swid = 0
|
||||
meta.access_cmd = SXD_ACCESS_CMD_GET
|
||||
rc = sxd_access_reg_pmmp(pmmp, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmmp failed, rc = %d" % rc
|
||||
|
||||
# Disable admin status before LPM settings
|
||||
set_sfp_admin_status(handle, meta, sfp_module, log_port_list, SX_PORT_ADMIN_STATUS_DOWN)
|
||||
|
||||
# Set low power mode status
|
||||
lpm_mask = 1 << 8
|
||||
if lpm_enable:
|
||||
pmmp.eeprom_override = pmmp.eeprom_override | lpm_mask
|
||||
else:
|
||||
pmmp.eeprom_override = pmmp.eeprom_override & (~lpm_mask)
|
||||
|
||||
meta.access_cmd = SXD_ACCESS_CMD_SET
|
||||
rc = sxd_access_reg_pmmp(pmmp, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmmp failed, rc = %d" % rc
|
||||
|
||||
# Enable admin status after LPM settings
|
||||
set_sfp_admin_status(handle, meta, sfp_module, log_port_list, SX_PORT_ADMIN_STATUS_UP)
|
||||
1
device/mellanox/x86_64-mlnx_msn2410-r0/plugins/sfplpmset.py
Symbolic link
1
device/mellanox/x86_64-mlnx_msn2410-r0/plugins/sfplpmset.py
Symbolic link
@ -0,0 +1 @@
|
||||
../../x86_64-mlnx_msn2700-r0/plugins/sfplpmset.py
|
||||
@ -1,45 +0,0 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
import sys, errno
|
||||
import os
|
||||
from python_sdk_api.sxd_api import *
|
||||
from python_sdk_api.sx_api import *
|
||||
|
||||
# Check if SFP port number is provided
|
||||
if len(sys.argv) < 2:
|
||||
print "SFP module number or LPM is missed."
|
||||
print "Usage: sfpreset.py <SFP module>"
|
||||
sys.exit(errno.EINVAL)
|
||||
|
||||
# Init SDK API
|
||||
rc, handle = sx_api_open(None)
|
||||
if (rc != SX_STATUS_SUCCESS):
|
||||
print "Failed to open api handle.\nPlease check that SDK is running."
|
||||
sys.exit(errno.EACCES)
|
||||
|
||||
pid = os.getpid()
|
||||
rc = sxd_access_reg_init(pid, None, 0)
|
||||
if (rc != 0):
|
||||
print "Failed to initializing register access.\nPlease check that SDK is running."
|
||||
sys.exit(errno.EACCES)
|
||||
|
||||
# Get SFP module number
|
||||
sfp_module = int(sys.argv[1])
|
||||
|
||||
# Get PMAOS
|
||||
pmaos = ku_pmaos_reg()
|
||||
pmaos.module = sfp_module
|
||||
meta = sxd_reg_meta_t()
|
||||
meta.dev_id = 1
|
||||
meta.swid = 0
|
||||
meta.access_cmd = SXD_ACCESS_CMD_GET
|
||||
|
||||
rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
|
||||
|
||||
# Reset SFP
|
||||
pmaos.rst = 1
|
||||
meta.access_cmd = SXD_ACCESS_CMD_SET
|
||||
rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
|
||||
print "Reset flag is set"
|
||||
1
device/mellanox/x86_64-mlnx_msn2410-r0/plugins/sfpreset.py
Symbolic link
1
device/mellanox/x86_64-mlnx_msn2410-r0/plugins/sfpreset.py
Symbolic link
@ -0,0 +1 @@
|
||||
../../x86_64-mlnx_msn2700-r0/plugins/sfpreset.py
|
||||
@ -1,201 +0,0 @@
|
||||
# sfputil.py
|
||||
#
|
||||
# Platform-specific SFP transceiver interface for SONiC
|
||||
#
|
||||
|
||||
try:
|
||||
import time
|
||||
import subprocess
|
||||
from sonic_sfp.sfputilbase import SfpUtilBase
|
||||
except ImportError as e:
|
||||
raise ImportError("%s - required module not found" % str(e))
|
||||
|
||||
# parameters for DB connection
|
||||
REDIS_HOSTNAME = "localhost"
|
||||
REDIS_PORT = 6379
|
||||
REDIS_TIMEOUT_USECS = 0
|
||||
|
||||
# parameters for SFP presence
|
||||
SFP_STATUS_INSERTED = '1'
|
||||
|
||||
class SfpUtil(SfpUtilBase):
|
||||
"""Platform-specific SfpUtil class"""
|
||||
PORT_START = 0
|
||||
PORT_END = 55
|
||||
PORTS_IN_BLOCK = 56
|
||||
QSFP_PORT_START = 48
|
||||
EEPROM_OFFSET = 1
|
||||
|
||||
_port_to_eeprom_mapping = {}
|
||||
|
||||
db_sel = None
|
||||
db_sel_timeout = None
|
||||
db_sel_object = None
|
||||
db_sel_tbl = None
|
||||
state_db = None
|
||||
sfpd_status_tbl = None
|
||||
|
||||
@property
|
||||
def port_start(self):
|
||||
return self.PORT_START
|
||||
|
||||
@property
|
||||
def port_end(self):
|
||||
return self.PORT_END
|
||||
|
||||
@property
|
||||
def qsfp_ports(self):
|
||||
return range(self.QSFP_PORT_START, self.PORTS_IN_BLOCK + 1)
|
||||
|
||||
@property
|
||||
def port_to_eeprom_mapping(self):
|
||||
return self._port_to_eeprom_mapping
|
||||
|
||||
def __init__(self):
|
||||
eeprom_path = "/sys/devices/platform/i2c_mlxcpld.1/i2c-1/i2c-2/2-0048/qsfp{0}"
|
||||
|
||||
for x in range(0, self.port_end + 1):
|
||||
self._port_to_eeprom_mapping[x] = eeprom_path.format(x + self.EEPROM_OFFSET)
|
||||
|
||||
SfpUtilBase.__init__(self)
|
||||
|
||||
|
||||
def get_presence(self, port_num):
|
||||
# Check for invalid port_num
|
||||
if port_num < self.port_start or port_num > self.port_end:
|
||||
return False
|
||||
|
||||
try:
|
||||
reg_file = open("/bsp/qsfp/qsfp%d_status" % (port_num+1))
|
||||
except IOError as e:
|
||||
print "Error: unable to open file: %s" % str(e)
|
||||
return False
|
||||
|
||||
content = reg_file.readline().rstrip()
|
||||
|
||||
# content is a string with the qsfp status
|
||||
if content == SFP_STATUS_INSERTED:
|
||||
return True
|
||||
|
||||
return False
|
||||
|
||||
def get_low_power_mode(self, port_num):
|
||||
# Check for invalid port_num
|
||||
if port_num < self.port_start or port_num > self.port_end:
|
||||
return False
|
||||
|
||||
lpm_cmd = "docker exec syncd python /usr/share/sonic/platform/plugins/sfplpmget.py {}".format(port_num)
|
||||
|
||||
try:
|
||||
output = subprocess.check_output(lpm_cmd, shell=True)
|
||||
if 'LPM ON' in output:
|
||||
return True
|
||||
except subprocess.CalledProcessError as e:
|
||||
print "Error! Unable to get LPM for {}, rc = {}, err msg: {}".format(port_num, e.returncode, e.output)
|
||||
return False
|
||||
|
||||
return False
|
||||
|
||||
def set_low_power_mode(self, port_num, lpmode):
|
||||
# Check for invalid port_num
|
||||
if port_num < self.port_start or port_num > self.port_end:
|
||||
return False
|
||||
|
||||
curr_lpmode = self.get_low_power_mode(port_num)
|
||||
if curr_lpmode == lpmode:
|
||||
return True
|
||||
|
||||
lpm = 'on' if lpmode else 'off'
|
||||
lpm_cmd = "docker exec syncd python /usr/share/sonic/platform/plugins/sfplpmset.py {} {}".format(port_num, lpm)
|
||||
sfp_port_names = self.physical_to_logical[port_num]
|
||||
|
||||
# Get port admin status
|
||||
try:
|
||||
enabled_ports = subprocess.check_output("ip link show up", shell=True)
|
||||
except subprocess.CalledProcessError as e:
|
||||
print "Error! Unable to get ports status, err msg: {}".format(e.output)
|
||||
return False
|
||||
|
||||
port_to_disable = []
|
||||
for port in sfp_port_names:
|
||||
if port in enabled_ports:
|
||||
port_to_disable.append(port)
|
||||
|
||||
# Disable ports before LPM settings
|
||||
for port in port_to_disable:
|
||||
try:
|
||||
subprocess.check_output("ifconfig {} down".format(port), shell=True)
|
||||
except subprocess.CalledProcessError as e:
|
||||
print "Error! Unable to set admin status to DOWN for {}, rc = {}, err msg: {}".format(port, e.returncode, e.output)
|
||||
return False
|
||||
|
||||
time.sleep(3)
|
||||
|
||||
# Set LPM
|
||||
try:
|
||||
subprocess.check_output(lpm_cmd, shell=True)
|
||||
except subprocess.CalledProcessError as e:
|
||||
print "Error! Unable to set LPM for {}, rc = {}, err msg: {}".format(port_num, e.returncode, e.output)
|
||||
return False
|
||||
|
||||
# Enable ports after LPM settings
|
||||
for port in port_to_disable:
|
||||
try:
|
||||
subprocess.check_output("ifconfig {} up".format(port), shell=True)
|
||||
except subprocess.CalledProcessError as e:
|
||||
print "Error! Unable to set admin status to UP for {}, rc = {}, err msg: {}".format(port, e.returncode, e.output)
|
||||
return False
|
||||
|
||||
return True
|
||||
|
||||
def reset(self, port_num):
|
||||
# Check for invalid port_num
|
||||
if port_num < self.port_start or port_num > self.port_end:
|
||||
return False
|
||||
|
||||
lpm_cmd = "docker exec syncd python /usr/share/sonic/platform/plugins/sfpreset.py {}".format(port_num)
|
||||
|
||||
try:
|
||||
subprocess.check_output(lpm_cmd, shell=True)
|
||||
return True
|
||||
except subprocess.CalledProcessError as e:
|
||||
print "Error! Unable to set LPM for {}, rc = {}, err msg: {}".format(port_num, e.returncode, e.output)
|
||||
return False
|
||||
|
||||
return False
|
||||
|
||||
def get_transceiver_change_event(self, timeout=0):
|
||||
phy_port_dict = {}
|
||||
status = True
|
||||
|
||||
if self.db_sel == None:
|
||||
from swsscommon import swsscommon
|
||||
self.state_db = swsscommon.DBConnector(swsscommon.STATE_DB,
|
||||
REDIS_HOSTNAME,
|
||||
REDIS_PORT,
|
||||
REDIS_TIMEOUT_USECS)
|
||||
|
||||
# Subscribe to state table for SFP change notifications
|
||||
self.db_sel = swsscommon.Select()
|
||||
self.db_sel_tbl = swsscommon.NotificationConsumer(self.state_db, 'TRANSCEIVER_NOTIFY')
|
||||
self.db_sel.addSelectable(self.db_sel_tbl)
|
||||
self.db_sel_timeout = swsscommon.Select.TIMEOUT
|
||||
self.db_sel_object = swsscommon.Select.OBJECT
|
||||
self.sfpd_status_tbl = swsscommon.Table(self.state_db, 'MLNX_SFPD_TASK')
|
||||
|
||||
# Check the liveness of mlnx-sfpd, if it failed, return false
|
||||
keys = self.sfpd_status_tbl.getKeys()
|
||||
if 'LIVENESS' not in keys:
|
||||
return False, phy_port_dict
|
||||
|
||||
(state, c) = self.db_sel.select(timeout)
|
||||
if state == self.db_sel_timeout:
|
||||
status = True
|
||||
elif state != self.db_sel_object:
|
||||
status = False
|
||||
else:
|
||||
(key, op, fvp) = self.db_sel_tbl.pop()
|
||||
phy_port_dict[key] = op
|
||||
|
||||
return status, phy_port_dict
|
||||
|
||||
1
device/mellanox/x86_64-mlnx_msn2410-r0/plugins/sfputil.py
Symbolic link
1
device/mellanox/x86_64-mlnx_msn2410-r0/plugins/sfputil.py
Symbolic link
@ -0,0 +1 @@
|
||||
../../x86_64-mlnx_msn2700-r0/plugins/sfputil.py
|
||||
@ -18,13 +18,20 @@ REDIS_TIMEOUT_USECS = 0
|
||||
# parameters for SFP presence
|
||||
SFP_STATUS_INSERTED = '1'
|
||||
|
||||
GET_HWSKU_CMD = "sonic-cfggen -d -v DEVICE_METADATA.localhost.hwsku"
|
||||
|
||||
# magic code defnition for port number, qsfp port position of each hwsku
|
||||
# port_position_tuple = (PORT_START, QSFP_PORT_START, PORT_END, PORT_IN_BLOCK, EEPROM_OFFSET)
|
||||
hwsku_dict = {'ACS-MSN2700': 0, "LS-SN2700":0, 'ACS-MSN2740': 0, 'ACS-MSN2100': 1, 'ACS-MSN2410': 2, 'ACS-MSN2010': 3, }
|
||||
port_position_tuple_list = [(0, 0, 31, 32, 1), (0, 0, 15, 16, 1), (0, 48, 55, 56, 1),(0, 18, 21, 22, 1)]
|
||||
|
||||
class SfpUtil(SfpUtilBase):
|
||||
"""Platform-specific SfpUtil class"""
|
||||
PORT_START = 0
|
||||
PORT_END = 31
|
||||
PORTS_IN_BLOCK = 32
|
||||
|
||||
EEPROM_OFFSET = 1
|
||||
QSFP_PORT_START = 0
|
||||
PORT_END = 0
|
||||
PORTS_IN_BLOCK = 0
|
||||
EEPROM_OFFSET = 0
|
||||
|
||||
_port_to_eeprom_mapping = {}
|
||||
|
||||
@ -34,6 +41,7 @@ class SfpUtil(SfpUtilBase):
|
||||
db_sel_tbl = None
|
||||
state_db = None
|
||||
sfpd_status_tbl = None
|
||||
qsfp_sysfs_path = "/sys/devices/platform/i2c_mlxcpld.1/i2c-1/i2c-2/2-0048/"
|
||||
|
||||
@property
|
||||
def port_start(self):
|
||||
@ -45,17 +53,28 @@ class SfpUtil(SfpUtilBase):
|
||||
|
||||
@property
|
||||
def qsfp_ports(self):
|
||||
return range(0, self.PORTS_IN_BLOCK + 1)
|
||||
return range(self.QSFP_PORT_START, self.PORTS_IN_BLOCK + 1)
|
||||
|
||||
@property
|
||||
def port_to_eeprom_mapping(self):
|
||||
return self._port_to_eeprom_mapping
|
||||
|
||||
def get_port_position_tuple_by_sku_name(self):
|
||||
p = subprocess.Popen(GET_HWSKU_CMD, shell=True, stdout=subprocess.PIPE)
|
||||
out, err = p.communicate()
|
||||
position_tuple = port_position_tuple_list[hwsku_dict[out.rstrip('\n')]]
|
||||
return position_tuple
|
||||
|
||||
def __init__(self):
|
||||
eeprom_path = "/sys/devices/platform/i2c_mlxcpld.1/i2c-1/i2c-2/2-0048/qsfp{0}"
|
||||
port_position_tuple = self.get_port_position_tuple_by_sku_name()
|
||||
self.PORT_START = port_position_tuple[0]
|
||||
self.QSFP_PORT_START = port_position_tuple[1]
|
||||
self.PORT_END = port_position_tuple[2]
|
||||
self.PORTS_IN_BLOCK = port_position_tuple[3]
|
||||
self.EEPROM_OFFSET = port_position_tuple[4]
|
||||
|
||||
for x in range(0, self.port_end + 1):
|
||||
self._port_to_eeprom_mapping[x] = eeprom_path.format(x + self.EEPROM_OFFSET)
|
||||
self._port_to_eeprom_mapping[x] = self.qsfp_sysfs_path + "qsfp{}".format(x + self.EEPROM_OFFSET)
|
||||
|
||||
SfpUtilBase.__init__(self)
|
||||
|
||||
@ -65,7 +84,7 @@ class SfpUtil(SfpUtilBase):
|
||||
return False
|
||||
|
||||
try:
|
||||
reg_file = open("/bsp/qsfp/qsfp%d_status" % (port_num+1))
|
||||
reg_file = open(self.qsfp_sysfs_path + "qsfp{}_status".format(port_num + 1))
|
||||
except IOError as e:
|
||||
print "Error: unable to open file: %s" % str(e)
|
||||
return False
|
||||
|
||||
@ -1,32 +0,0 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
#############################################################################
|
||||
# Mellanox
|
||||
#
|
||||
# Platform and model specific eeprom subclass, inherits from the base class,
|
||||
# and provides the followings:
|
||||
# - the eeprom format definition
|
||||
# - specific encoder/decoder if there is special need
|
||||
#############################################################################
|
||||
|
||||
try:
|
||||
import exceptions
|
||||
import binascii
|
||||
import time
|
||||
import optparse
|
||||
import warnings
|
||||
import os
|
||||
import sys
|
||||
from sonic_eeprom import eeprom_base
|
||||
from sonic_eeprom import eeprom_tlvinfo
|
||||
import subprocess
|
||||
except ImportError, e:
|
||||
raise ImportError (str(e) + "- required module not found")
|
||||
|
||||
class board(eeprom_tlvinfo.TlvInfoDecoder):
|
||||
|
||||
_TLV_INFO_MAX_LEN = 256
|
||||
|
||||
def __init__(self, name, path, cpld_root, ro):
|
||||
self.eeprom_path = "/bsp/eeprom/vpd_info"
|
||||
super(board, self).__init__(self.eeprom_path, 0, '', True)
|
||||
1
device/mellanox/x86_64-mlnx_msn2740-r0/plugins/eeprom.py
Symbolic link
1
device/mellanox/x86_64-mlnx_msn2740-r0/plugins/eeprom.py
Symbolic link
@ -0,0 +1 @@
|
||||
../../x86_64-mlnx_msn2700-r0/plugins/eeprom.py
|
||||
@ -1,43 +0,0 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
import sys, errno
|
||||
import os
|
||||
from python_sdk_api.sxd_api import *
|
||||
from python_sdk_api.sx_api import *
|
||||
|
||||
# Check if SFP port number is provided
|
||||
if len(sys.argv) < 2:
|
||||
print "SFP module number is missed."
|
||||
print "Usage: sfplpmget.py <SFP module>"
|
||||
sys.exit(errno.EINVAL)
|
||||
|
||||
# Init SDK API
|
||||
rc, handle = sx_api_open(None)
|
||||
if (rc != SX_STATUS_SUCCESS):
|
||||
print "Failed to open api handle.\nPlease check that SDK is running."
|
||||
sys.exit(errno.EACCES)
|
||||
|
||||
pid = os.getpid()
|
||||
rc = sxd_access_reg_init(pid, None, 0)
|
||||
if (rc != 0):
|
||||
print "Failed to initializing register access.\nPlease check that SDK is running."
|
||||
sys.exit(errno.EACCES)
|
||||
|
||||
# Get SFP module number
|
||||
sfp_module = int(sys.argv[1])
|
||||
|
||||
# Get MCION
|
||||
mcion = ku_mcion_reg()
|
||||
mcion.module = sfp_module
|
||||
meta = sxd_reg_meta_t()
|
||||
meta.dev_id = 1
|
||||
meta.swid = 0
|
||||
meta.access_cmd = SXD_ACCESS_CMD_GET
|
||||
|
||||
rc = sxd_access_reg_mcion(mcion, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_mcion failed, rc = %d" % rc
|
||||
|
||||
# Get low power mode status
|
||||
lpm_mask = 1 << 8
|
||||
lpm_status = (lpm_mask & mcion.module_status_bits) != 0
|
||||
print "LPM ON" if lpm_status else "LPM OFF"
|
||||
1
device/mellanox/x86_64-mlnx_msn2740-r0/plugins/sfplpmget.py
Symbolic link
1
device/mellanox/x86_64-mlnx_msn2740-r0/plugins/sfplpmget.py
Symbolic link
@ -0,0 +1 @@
|
||||
../../x86_64-mlnx_msn2700-r0/plugins/sfplpmget.py
|
||||
@ -1,107 +0,0 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
import sys, errno
|
||||
import time
|
||||
import os
|
||||
from python_sdk_api.sxd_api import *
|
||||
from python_sdk_api.sx_api import *
|
||||
|
||||
def get_log_ports(handle, sfp_module):
|
||||
port_attributes_list = new_sx_port_attributes_t_arr(64)
|
||||
port_cnt_p = new_uint32_t_p()
|
||||
uint32_t_p_assign(port_cnt_p, 64)
|
||||
|
||||
rc = sx_api_port_device_get(handle, 1 , 0, port_attributes_list, port_cnt_p)
|
||||
assert rc == SX_STATUS_SUCCESS, "sx_api_port_device_get failed, rc = %d" % rc
|
||||
|
||||
port_cnt = uint32_t_p_value(port_cnt_p)
|
||||
log_port_list = []
|
||||
for i in range(0, port_cnt):
|
||||
port_attributes = sx_port_attributes_t_arr_getitem(port_attributes_list, i)
|
||||
if port_attributes.port_mapping.module_port == sfp_module:
|
||||
log_port_list.append(port_attributes.log_port)
|
||||
|
||||
return log_port_list
|
||||
|
||||
def set_sfp_admin_status(handle, meta, sfp_module, sfp_log_port_list, admin_status):
|
||||
# Get PMAOS
|
||||
pmaos = ku_pmaos_reg()
|
||||
pmaos.module = sfp_module
|
||||
meta.access_cmd = SXD_ACCESS_CMD_GET
|
||||
rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
|
||||
|
||||
# Set admin status to PMAOS
|
||||
pmaos.ase = 1
|
||||
pmaos.ee = 1
|
||||
pmaos.e = 2
|
||||
pmaos.rst = 0
|
||||
if admin_status == SX_PORT_ADMIN_STATUS_DOWN:
|
||||
pmaos.admin_status = 2
|
||||
else:
|
||||
pmaos.admin_status = 1
|
||||
|
||||
meta.access_cmd = SXD_ACCESS_CMD_SET
|
||||
rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
|
||||
|
||||
# Check if SFP port number is provided
|
||||
if len(sys.argv) < 3:
|
||||
print "SFP module number or LPM is missed."
|
||||
print "Usage: sfplpmset.py <SFP module> <on|off>"
|
||||
sys.exit(errno.EINVAL)
|
||||
|
||||
lpm_enable = None
|
||||
if sys.argv[2] == 'on':
|
||||
lpm_enable = True
|
||||
elif sys.argv[2] == 'off':
|
||||
lpm_enable = False
|
||||
else:
|
||||
print "Unrecognized LPM parameter. Please use <on> or <off> values"
|
||||
sys.exit(errno.EINVAL)
|
||||
|
||||
# Init SDK API
|
||||
rc, handle = sx_api_open(None)
|
||||
if (rc != SX_STATUS_SUCCESS):
|
||||
print "Failed to open api handle.\nPlease check that SDK is running."
|
||||
sys.exit(errno.EACCES)
|
||||
|
||||
pid = os.getpid()
|
||||
rc = sxd_access_reg_init(pid, None, 0)
|
||||
if (rc != 0):
|
||||
print "Failed to initializing register access.\nPlease check that SDK is running."
|
||||
sys.exit(errno.EACCES);
|
||||
|
||||
# Get SFP module and log ports number and LPM status
|
||||
sfp_module = int(sys.argv[1])
|
||||
log_port_list = get_log_ports(handle, sfp_module)
|
||||
if not log_port_list:
|
||||
print "Failed to get log ports"
|
||||
sys.exit(errno.EACCES)
|
||||
|
||||
# Get PMMP
|
||||
pmmp = ku_pmmp_reg()
|
||||
pmmp.module = sfp_module
|
||||
meta = sxd_reg_meta_t()
|
||||
meta.dev_id = 1
|
||||
meta.swid = 0
|
||||
meta.access_cmd = SXD_ACCESS_CMD_GET
|
||||
rc = sxd_access_reg_pmmp(pmmp, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmmp failed, rc = %d" % rc
|
||||
|
||||
# Disable admin status before LPM settings
|
||||
set_sfp_admin_status(handle, meta, sfp_module, log_port_list, SX_PORT_ADMIN_STATUS_DOWN)
|
||||
|
||||
# Set low power mode status
|
||||
lpm_mask = 1 << 8
|
||||
if lpm_enable:
|
||||
pmmp.eeprom_override = pmmp.eeprom_override | lpm_mask
|
||||
else:
|
||||
pmmp.eeprom_override = pmmp.eeprom_override & (~lpm_mask)
|
||||
|
||||
meta.access_cmd = SXD_ACCESS_CMD_SET
|
||||
rc = sxd_access_reg_pmmp(pmmp, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmmp failed, rc = %d" % rc
|
||||
|
||||
# Enable admin status after LPM settings
|
||||
set_sfp_admin_status(handle, meta, sfp_module, log_port_list, SX_PORT_ADMIN_STATUS_UP)
|
||||
1
device/mellanox/x86_64-mlnx_msn2740-r0/plugins/sfplpmset.py
Symbolic link
1
device/mellanox/x86_64-mlnx_msn2740-r0/plugins/sfplpmset.py
Symbolic link
@ -0,0 +1 @@
|
||||
../../x86_64-mlnx_msn2700-r0/plugins/sfplpmset.py
|
||||
@ -1,45 +0,0 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
import sys, errno
|
||||
import os
|
||||
from python_sdk_api.sxd_api import *
|
||||
from python_sdk_api.sx_api import *
|
||||
|
||||
# Check if SFP port number is provided
|
||||
if len(sys.argv) < 2:
|
||||
print "SFP module number or LPM is missed."
|
||||
print "Usage: sfpreset.py <SFP module>"
|
||||
sys.exit(errno.EINVAL)
|
||||
|
||||
# Init SDK API
|
||||
rc, handle = sx_api_open(None)
|
||||
if (rc != SX_STATUS_SUCCESS):
|
||||
print "Failed to open api handle.\nPlease check that SDK is running."
|
||||
sys.exit(errno.EACCES)
|
||||
|
||||
pid = os.getpid()
|
||||
rc = sxd_access_reg_init(pid, None, 0)
|
||||
if (rc != 0):
|
||||
print "Failed to initializing register access.\nPlease check that SDK is running."
|
||||
sys.exit(errno.EACCES)
|
||||
|
||||
# Get SFP module number
|
||||
sfp_module = int(sys.argv[1])
|
||||
|
||||
# Get PMAOS
|
||||
pmaos = ku_pmaos_reg()
|
||||
pmaos.module = sfp_module
|
||||
meta = sxd_reg_meta_t()
|
||||
meta.dev_id = 1
|
||||
meta.swid = 0
|
||||
meta.access_cmd = SXD_ACCESS_CMD_GET
|
||||
|
||||
rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
|
||||
|
||||
# Reset SFP
|
||||
pmaos.rst = 1
|
||||
meta.access_cmd = SXD_ACCESS_CMD_SET
|
||||
rc = sxd_access_reg_pmaos(pmaos, meta, 1, None, None)
|
||||
assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_pmaos failed, rc = %d" % rc
|
||||
print "Reset flag is set"
|
||||
1
device/mellanox/x86_64-mlnx_msn2740-r0/plugins/sfpreset.py
Symbolic link
1
device/mellanox/x86_64-mlnx_msn2740-r0/plugins/sfpreset.py
Symbolic link
@ -0,0 +1 @@
|
||||
../../x86_64-mlnx_msn2700-r0/plugins/sfpreset.py
|
||||
@ -1,200 +0,0 @@
|
||||
# sfputil.py
|
||||
#
|
||||
# Platform-specific SFP transceiver interface for SONiC
|
||||
#
|
||||
|
||||
try:
|
||||
import time
|
||||
import subprocess
|
||||
from sonic_sfp.sfputilbase import SfpUtilBase
|
||||
except ImportError as e:
|
||||
raise ImportError("%s - required module not found" % str(e))
|
||||
|
||||
# parameters for DB connection
|
||||
REDIS_HOSTNAME = "localhost"
|
||||
REDIS_PORT = 6379
|
||||
REDIS_TIMEOUT_USECS = 0
|
||||
|
||||
# parameters for SFP presence
|
||||
SFP_STATUS_INSERTED = '1'
|
||||
|
||||
class SfpUtil(SfpUtilBase):
|
||||
"""Platform-specific SfpUtil class"""
|
||||
PORT_START = 0
|
||||
PORT_END = 31
|
||||
PORTS_IN_BLOCK = 32
|
||||
|
||||
EEPROM_OFFSET = 1
|
||||
|
||||
_port_to_eeprom_mapping = {}
|
||||
|
||||
db_sel = None
|
||||
db_sel_timeout = None
|
||||
db_sel_object = None
|
||||
db_sel_tbl = None
|
||||
state_db = None
|
||||
sfpd_status_tbl = None
|
||||
|
||||
@property
|
||||
def port_start(self):
|
||||
return self.PORT_START
|
||||
|
||||
@property
|
||||
def port_end(self):
|
||||
return self.PORT_END
|
||||
|
||||
@property
|
||||
def qsfp_ports(self):
|
||||
return range(0, self.PORTS_IN_BLOCK + 1)
|
||||
|
||||
@property
|
||||
def port_to_eeprom_mapping(self):
|
||||
return self._port_to_eeprom_mapping
|
||||
|
||||
def __init__(self):
|
||||
eeprom_path = "/sys/devices/platform/i2c_mlxcpld.1/i2c-1/i2c-2/2-0048/qsfp{0}"
|
||||
|
||||
for x in range(0, self.port_end + 1):
|
||||
self._port_to_eeprom_mapping[x] = eeprom_path.format(x + self.EEPROM_OFFSET)
|
||||
|
||||
SfpUtilBase.__init__(self)
|
||||
|
||||
def get_presence(self, port_num):
|
||||
# Check for invalid port_num
|
||||
if port_num < self.port_start or port_num > self.port_end:
|
||||
return False
|
||||
|
||||
try:
|
||||
reg_file = open("/bsp/qsfp/qsfp%d_status" % (port_num+1))
|
||||
except IOError as e:
|
||||
print "Error: unable to open file: %s" % str(e)
|
||||
return False
|
||||
|
||||
content = reg_file.readline().rstrip()
|
||||
|
||||
# content is a string with the qsfp status
|
||||
if content == SFP_STATUS_INSERTED:
|
||||
return True
|
||||
|
||||
return False
|
||||
|
||||
def get_low_power_mode(self, port_num):
|
||||
# Check for invalid port_num
|
||||
if port_num < self.port_start or port_num > self.port_end:
|
||||
return False
|
||||
|
||||
lpm_cmd = "docker exec syncd python /usr/share/sonic/platform/plugins/sfplpmget.py {}".format(port_num)
|
||||
|
||||
try:
|
||||
output = subprocess.check_output(lpm_cmd, shell=True)
|
||||
if 'LPM ON' in output:
|
||||
return True
|
||||
except subprocess.CalledProcessError as e:
|
||||
print "Error! Unable to get LPM for {}, rc = {}, err msg: {}".format(port_num, e.returncode, e.output)
|
||||
return False
|
||||
|
||||
return False
|
||||
|
||||
def set_low_power_mode(self, port_num, lpmode):
|
||||
# Check for invalid port_num
|
||||
if port_num < self.port_start or port_num > self.port_end:
|
||||
return False
|
||||
|
||||
curr_lpmode = self.get_low_power_mode(port_num)
|
||||
if curr_lpmode == lpmode:
|
||||
return True
|
||||
|
||||
lpm = 'on' if lpmode else 'off'
|
||||
lpm_cmd = "docker exec syncd python /usr/share/sonic/platform/plugins/sfplpmset.py {} {}".format(port_num, lpm)
|
||||
sfp_port_names = self.physical_to_logical[port_num]
|
||||
|
||||
# Get port admin status
|
||||
try:
|
||||
enabled_ports = subprocess.check_output("ip link show up", shell=True)
|
||||
except subprocess.CalledProcessError as e:
|
||||
print "Error! Unable to get ports status, err msg: {}".format(e.output)
|
||||
return False
|
||||
|
||||
port_to_disable = []
|
||||
for port in sfp_port_names:
|
||||
if port in enabled_ports:
|
||||
port_to_disable.append(port)
|
||||
|
||||
# Disable ports before LPM settings
|
||||
for port in port_to_disable:
|
||||
try:
|
||||
subprocess.check_output("ifconfig {} down".format(port), shell=True)
|
||||
except subprocess.CalledProcessError as e:
|
||||
print "Error! Unable to set admin status to DOWN for {}, rc = {}, err msg: {}".format(port, e.returncode, e.output)
|
||||
return False
|
||||
|
||||
time.sleep(3)
|
||||
|
||||
# Set LPM
|
||||
try:
|
||||
subprocess.check_output(lpm_cmd, shell=True)
|
||||
except subprocess.CalledProcessError as e:
|
||||
print "Error! Unable to set LPM for {}, rc = {}, err msg: {}".format(port_num, e.returncode, e.output)
|
||||
return False
|
||||
|
||||
# Enable ports after LPM settings
|
||||
for port in port_to_disable:
|
||||
try:
|
||||
subprocess.check_output("ifconfig {} up".format(port), shell=True)
|
||||
except subprocess.CalledProcessError as e:
|
||||
print "Error! Unable to set admin status to UP for {}, rc = {}, err msg: {}".format(port, e.returncode, e.output)
|
||||
return False
|
||||
|
||||
return True
|
||||
|
||||
def reset(self, port_num):
|
||||
# Check for invalid port_num
|
||||
if port_num < self.port_start or port_num > self.port_end:
|
||||
return False
|
||||
|
||||
lpm_cmd = "docker exec syncd python /usr/share/sonic/platform/plugins/sfpreset.py {}".format(port_num)
|
||||
|
||||
try:
|
||||
subprocess.check_output(lpm_cmd, shell=True)
|
||||
return True
|
||||
except subprocess.CalledProcessError as e:
|
||||
print "Error! Unable to set LPM for {}, rc = {}, err msg: {}".format(port_num, e.returncode, e.output)
|
||||
return False
|
||||
|
||||
return False
|
||||
|
||||
def get_transceiver_change_event(self, timeout=0):
|
||||
phy_port_dict = {}
|
||||
status = True
|
||||
|
||||
if self.db_sel == None:
|
||||
from swsscommon import swsscommon
|
||||
self.state_db = swsscommon.DBConnector(swsscommon.STATE_DB,
|
||||
REDIS_HOSTNAME,
|
||||
REDIS_PORT,
|
||||
REDIS_TIMEOUT_USECS)
|
||||
|
||||
# Subscribe to state table for SFP change notifications
|
||||
self.db_sel = swsscommon.Select()
|
||||
self.db_sel_tbl = swsscommon.NotificationConsumer(self.state_db, 'TRANSCEIVER_NOTIFY')
|
||||
self.db_sel.addSelectable(self.db_sel_tbl)
|
||||
self.db_sel_timeout = swsscommon.Select.TIMEOUT
|
||||
self.db_sel_object = swsscommon.Select.OBJECT
|
||||
self.sfpd_status_tbl = swsscommon.Table(self.state_db, 'MLNX_SFPD_TASK')
|
||||
|
||||
# Check the liveness of mlnx-sfpd, if it failed, return false
|
||||
keys = self.sfpd_status_tbl.getKeys()
|
||||
if 'LIVENESS' not in keys:
|
||||
return False, phy_port_dict
|
||||
|
||||
(state, c) = self.db_sel.select(timeout)
|
||||
if state == self.db_sel_timeout:
|
||||
status = True
|
||||
elif state != self.db_sel_object:
|
||||
status = False
|
||||
else:
|
||||
(key, op, fvp) = self.db_sel_tbl.pop()
|
||||
phy_port_dict[key] = op
|
||||
|
||||
return status, phy_port_dict
|
||||
|
||||
1
device/mellanox/x86_64-mlnx_msn2740-r0/plugins/sfputil.py
Symbolic link
1
device/mellanox/x86_64-mlnx_msn2740-r0/plugins/sfputil.py
Symbolic link
@ -0,0 +1 @@
|
||||
../../x86_64-mlnx_msn2700-r0/plugins/sfputil.py
|
||||
Loading…
Reference in New Issue
Block a user