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[sfputil-plugins] add tx_disable support for QSFP on fishbone/phalanx #65

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Merged
pphuchar merged 1 commit into from Mar 28, 2019
Merged

[sfputil-plugins] add tx_disable support for QSFP on fishbone/phalanx #65

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35 changes: 26 additions & 9 deletions device/alibaba/x86_64-alibaba_as13-32h-cl-r0/plugins/sfputil.py
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Original file line number Diff line number Diff line change
Expand Up @@ -168,17 +168,34 @@ def tx_disable(self, port_num, disable):
False -- enable port tx signal
@return True when operation success, False on failure.
"""
TX_DISABLE_BYTE_OFFSET = 86
if port_num not in range(self.port_start, self.port_end + 1) or type(disable) != bool:
return False

try:
disable = hex(1) if disable else hex(0)
port_name = self.get_port_name(port_num)
reg_file = open(
"/".join([self.PORT_INFO_PATH, port_name, "sfp_txdisable"]), "w")
reg_file.write(disable)
except IOError as e:
print "Error: unable to open file: %s" % str(e)
return False
# QSFP, set eeprom to disable tx
if port_num in self.qsfp_ports:
disable = b'\x0f' if disable else b'\x00'
# open eeprom
try:
with open(self.port_to_eeprom_mapping[port_num], mode="wb", buffering=0) as sysfsfile:
sysfsfile.seek(TX_DISABLE_BYTE_OFFSET)
sysfsfile.write(bytearray(disable))
except IOError:
return False
except:
return False

# SFP, set tx_disable pin
else:
try:
disable = hex(1) if disable else hex(0)
port_name = self.get_port_name(port_num)
reg_file = open(
"/".join([self.PORT_INFO_PATH, port_name, "sfp_txdisable"]), "w")
reg_file.write(disable)
reg_file.close()
except IOError as e:
print "Error: unable to open file: %s" % str(e)
return False

return True
35 changes: 26 additions & 9 deletions device/alibaba/x86_64-alibaba_as13-48f8h-cl-r0/plugins/sfputil.py
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Original file line number Diff line number Diff line change
Expand Up @@ -168,17 +168,34 @@ def tx_disable(self, port_num, disable):
False -- enable port tx signal
@return True when operation success, False on failure.
"""
TX_DISABLE_BYTE_OFFSET = 86
if port_num not in range(self.port_start, self.port_end + 1) or type(disable) != bool:
return False

try:
disable = hex(1) if disable else hex(0)
port_name = self.get_port_name(port_num)
reg_file = open(
"/".join([self.PORT_INFO_PATH, port_name, "sfp_txdisable"]), "w")
reg_file.write(disable)
except IOError as e:
print "Error: unable to open file: %s" % str(e)
return False
# QSFP, set eeprom to disable tx
if port_num in self.qsfp_ports:
disable = b'\x0f' if disable else b'\x00'
# open eeprom
try:
with open(self.port_to_eeprom_mapping[port_num], mode="wb", buffering=0) as sysfsfile:
sysfsfile.seek(TX_DISABLE_BYTE_OFFSET)
sysfsfile.write(bytearray(disable))
except IOError:
return False
except:
return False

# SFP, set tx_disable pin
else:
try:
disable = hex(1) if disable else hex(0)
port_name = self.get_port_name(port_num)
reg_file = open(
"/".join([self.PORT_INFO_PATH, port_name, "sfp_txdisable"]), "w")
reg_file.write(disable)
reg_file.close()
except IOError as e:
print "Error: unable to open file: %s" % str(e)
return False

return True
35 changes: 26 additions & 9 deletions device/alibaba/x86_64-alibaba_as23-128h-cl-r0/plugins/sfputil.py
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Original file line number Diff line number Diff line change
Expand Up @@ -168,17 +168,34 @@ def tx_disable(self, port_num, disable):
False -- enable port tx signal
@return True when operation success, False on failure.
"""
TX_DISABLE_BYTE_OFFSET = 86
if port_num not in range(self.port_start, self.port_end + 1) or type(disable) != bool:
return False

try:
disable = hex(1) if disable else hex(0)
port_name = self.get_port_name(port_num)
reg_file = open(
"/".join([self.PORT_INFO_PATH, port_name, "sfp_txdisable"]), "w")
reg_file.write(disable)
except IOError as e:
print "Error: unable to open file: %s" % str(e)
return False
# QSFP, set eeprom to disable tx
if port_num in self.qsfp_ports:
disable = b'\x0f' if disable else b'\x00'
# open eeprom
try:
with open(self.port_to_eeprom_mapping[port_num], mode="wb", buffering=0) as sysfsfile:
sysfsfile.seek(TX_DISABLE_BYTE_OFFSET)
sysfsfile.write(bytearray(disable))
except IOError:
return False
except:
return False

# SFP, set tx_disable pin
else:
try:
disable = hex(1) if disable else hex(0)
port_name = self.get_port_name(port_num)
reg_file = open(
"/".join([self.PORT_INFO_PATH, port_name, "sfp_txdisable"]), "w")
reg_file.write(disable)
reg_file.close()
except IOError as e:
print "Error: unable to open file: %s" % str(e)
return False

return True