82583V Datasheet, PDF (92/374 Pages) Intel Corporation – Intel® 82583V GbE Controller

82583V GbE Controller—Interconnects
Error Name
Error Events
Default Severity
Action
Data link layer
protocol error
TLP errors
Poisoned TLP
received
Unsupported
Request (UR)
Completion
Timeout
Completer abort
Violations of Flow Control
initialization protocol
TLP with Error Forwarding
• Wrong config access
• MRdLk
• Config Request Type1
• Unsupported vendor
defined type 0 message
• Not valid MSG code
• Not supported TLP type
• Wrong function number
• Wrong TC/VC
• Received target access
with data size > 64-bit
• Received TLP outside
address range
Completion timeout timer
expired
Attempts to write to the Flash
device when writes are
disabled (FWE=10b)
Unexpected
completion
Received completion without
a request for it (tag, ID, etc.)
Receiver
Overflow
Received TLP beyond
allocated credits
Flow control
protocol error
• Minimum Initial Flow
Control Advertisements
• Flow control update for
Infinite Credit
advertisement
Malformed TLP
(MP)
• Data payload exceed
Max_Payload_Size
• Received TLP data size
does not match length
field
• TD field value does not
correspond with the
observed size
• Byte enables violations.
• PM messages that don’t
use TC0.
• Usage of unsupported VC
Completion with
unsuccessful
completion status
Uncorrectable
Send ERR_FATAL
Uncorrectable
ERR_NONFATAL
Log header
Uncorrectable
ERR_NONFATAL
Log header
Uncorrectable
ERR_NONFATAL
Uncorrectable
ERR_NONFATAL
Log header
Uncorrectable
ERR_NONFATAL
Log header
Uncorrectable
ERR_FATAL
Uncorrectable
ERR_FATAL
Uncorrectable
ERR_FATAL
Log header
No action (already
done by originator of
completion)
In case of poisoned completion,
no more requests from this client.
Send completion with UR
Send the read request again
Send completion with CA
Discard TLP
Receiver behavior is undefined
Receiver behavior is undefined
Drop the packet, free FC credits
Free FC credits
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