[sfputil] add logic to avoid access none present SFP eeprom #353
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- What I did
When access an SFP eeprom which not presente will cause error print from the kernel modules:
ERR kernel: [41770.216758] mlxsw_minimal 2-0048: Eeprom query failed
to avoid this need to prevent from accessing none presence SFP eeprom
- How I did it
before read the SFP eeprom, add logic to determine the presence of SFP with method get_presence()
- How to verify it
run "show interface transceiver eeprom EthernetX" command to verify
- Previous command output (if the output of a command-line utility has changed)
no change for command output
- New command output (if the output of a command-line utility has changed)
no change for command output