def is_sfp_plus(eeprom):
# Determine by exclusion.
# Byte 0 = 0x03 can be SFP, SFP+, SFP28
if read_eeprom_byte(eeprom, media_eeprom_address(offset=0)) != 0x03:
return False
# If rj45, can only be sfp or sfp+
if read_eeprom_byte(eeprom, media_eeprom_address(offset=2)) == 0x22:
return not is_sfp(eeprom)
return not is_sfp(eeprom) and not is_sfp28(eeprom)
def is_sfp28(eeprom):
# Byte 0: bits 0-7: Identifier = 0x03 -> Still ambiguous
# Byte 36: bits 0-7: Extended Spec Compliance has to be in set (0x01, 0x02, 0x03,0x04, 0x08, 0x0B, 0x0C,0x0D,0x18, 0x19)
if read_eeprom_byte(eeprom, media_eeprom_address(offset=0)) != 0x03:
return False
if read_eeprom_byte(eeprom, media_eeprom_address(offset=36)) not in [0x01, 0x02, 0x03,0x04, 0x08, 0x0B, 0x0C,0x0D,0x18, 0x19]:
return False
if read_eeprom_byte(eeprom, media_eeprom_address(offset=2)) == 0x22:
return False
return True
def is_qsfp28_dd(eeprom):
if read_eeprom_byte(eeprom, media_eeprom_address(offset=0)) != 0x18:
return False
# Ideally 200G should not be coded with ver 3.0
if get_cmis_version(eeprom) >= 0x30:
return False
return True
def is_sfp(eeprom):
# Conditions:
# Byte 0: bits 0-7: Identifier = 0x03, 0x0B -> Still ambiguous
# Byte 3: bits 4-7: 10G Compliance = 0 -> Still ambiguous
# Max FC Speed <= 1200mbps -> Still ambiguous
# Byte 6: 1G Eth Compliance != 0
if read_eeprom_byte(eeprom, media_eeprom_address(offset=0)) != 0x03:
return False
if read_eeprom_byte(eeprom, media_eeprom_address(offset=3)) & set_bits([4,5,6,7]):
return False
if get_max_fc_speed(read_eeprom_byte(eeprom, media_eeprom_address(offset=10))) > 1200:
return False
if read_eeprom_byte(eeprom, media_eeprom_address(offset=6)) == 0:
return False
return True
def is_sfp56_dd(eeprom):
if read_eeprom_byte(eeprom, media_eeprom_address(offset=0)) != 0x1A:
return False
return True
def is_qsfp56_dd(eeprom):
if read_eeprom_byte(eeprom, media_eeprom_address(offset=0)) != 0x18:
return False
return not is_qsfp28_dd(eeprom)
def is_qsfp28(eeprom):
if read_eeprom_byte(eeprom, media_eeprom_address(offset=0)) != 0x11:
return False
return True
def is_qsfp_plus(eeprom):
if read_eeprom_byte(eeprom, media_eeprom_address(offset=0)) not in [0x0C, 0x0D, 0x1E]:
return False
return True
3: 50,
4: 100,
5: 500,
6: 1 * SEC_TO_MS,
7: 5 * SEC_TO_MS,
8: 10 * SEC_TO_MS,
9: 1 * MIN_TO_MS,
10: 5 * MIN_TO_MS,
11: 10 * MIN_TO_MS,
12: 50 * MIN_TO_MS
}
# Addr, len of bytes to read
# For factor version
FORM_FACTOR_VER_ADDR = (media_eeprom_address(offset=0), 1)
# Version of the CMIS-compliant module
CMIS_VER_ADDR = (media_eeprom_address(offset=1), 1)
# Power limit of the module
MOD_PWR_LIMIT_ADDR = (media_eeprom_address(offset=201), 1)
# Module flags
MOD_FLAGS_ADDR = (media_eeprom_address(offset=3), 9)
# Datapth init
DATAPATH_DE_INIT_ADDR = (media_eeprom_address(page=0x10, offset=128), 1)
# SW controlled power
LOW_PWR_ADDR = (media_eeprom_address(offset=26), 1)
# Module faults
MOD_FAULT_ADDR = (media_eeprom_address(offset=8), 1)
# Laser/TX control (active low)
TX_DISABLE_ADDR = (media_eeprom_address(page=0x10, offset=130), 1)
# Maximum time for datapath to init
import time import sys from math import log10 from datetime import datetime from ext_media_utils import media_eeprom_address # Addr, len of bytes to read # For factor version FORM_FACTOR_VER_ADDR = (media_eeprom_address(offset=0), 1) # Version of the CMIS-compliant module CMIS_VER_ADDR = (media_eeprom_address(offset=1), 1) # Power limit of the module MOD_PWR_LIMIT_ADDR = (media_eeprom_address(offset=201), 1) # Module flags MOD_FLAGS_ADDR = (media_eeprom_address(offset=3), 9) # Monitor registers CMIS_MODULE_MONITOR1_ADDR = (media_eeprom_address(offset=14), 2) CMIS_MODULE_MONITOR2_ADDR = (media_eeprom_address(offset=16), 2) CMIS_MODULE_MONITOR3_ADDR = (media_eeprom_address(offset=18), 2) CMIS_MODULE_MONITOR4_ADDR = (media_eeprom_address(offset=20), 2) CMIS_MODULE_MONITOR5_ADDR = (media_eeprom_address(offset=22), 2) # Media type encoding CMIS_MEDIA_TYPE_ENCODING_ADDR = (media_eeprom_address(offset=85), 1) #Monitor Advertising registers CMIS_MODULE_CHARACTERISTICS_ADVERTISING = (media_eeprom_address(page=0x01, offset=145), 1) CMIS_MODULE_IMPLEMENTED_FLAGS_ADVERTISEMENT = (media_eeprom_address(page=0x1, offset=157),2) CMIS_MODULE_IMPLEMENTED_MONITORS_ADVERTISING_ADDR = (media_eeprom_address(page=0x01, offset=159), 2) #Lane status registers CMIS_MODULE_LANE_TX_FAULT_STATUS_ADDR = (media_eeprom_address(page=0x011, offset=135), 1) CMIS_MODULE_LANE_TX_LOS_STATUS_ADDR = (media_eeprom_address(page=0x011, offset=136), 1)