Intel SBCEFCSW, SBFCM manual Decode Error Count

Models: SBCEFCSW SBFCM

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Table 28. Port Statistics Data window entries (continued)

Entry

Description

 

 

Decode Error Count

Number of invalid transmission words detected during decoding. Decoding is

 

from the 10-bit characters and special K characters.

 

 

Loss Of Sync Count

Number of synchronization losses (>100 ms) detected by this port. A loss of

 

synchronization is detected by receipt of an invalid transmission word.

 

 

Invalid CRC Count

Number of invalid CRC frames detected.

 

 

Tx Wait Count

Number of times the port entered a wait state because it was out of buffer-to-

 

buffer credits.

 

 

Class 3 Toss Count

Number of class 2 and class 3 sequences that were discarded by this port. A

 

sequence can be discarded because of detection of a missing frame (based on

 

SEQ_CNT), detection of an E_D_TOV timeout, receiving a reject frame,

 

receiving frames for a stopped sequence, or other causes.

 

 

FReject Count

Number of frames, from devices, that have been rejected. Frames can be

 

rejected for many reasons.

 

 

FBusy Count

Number of class 2 and class 3 fabric busy (F_BSY) frames generated by this port

 

in response to incoming frames. This usually indicates a busy condition on the

 

fabric or N_Port that is preventing delivery of this frame.

 

 

Link Failures

Number of optical link failures detected by this port. A link failure is a loss of

 

synchronization for a period of time greater than the value of R_T_TOV or by loss

 

of signal while not in the offline state. A loss of signal causes the switch module

 

to attempt to reestablish the link. If the link is not reestablished by the time

 

specified by R_T_TOV, a link failure is counted. A link reset is performed after a

 

link failure.

 

 

Primitive Sequence Errors

Number of bad primitives received by the port.

 

 

Rx Link Resets

Number of link reset primitives received from an attached device.

 

 

Tx Link Resets

Number of link reset primitives sent from this port to an attached port.

 

 

Rx Offline Sequences

Number of offline sequence primitives received by the port.

 

 

Tx Offline Sequences

Number of offline primitives transmitted by the port.

 

 

Total Errors

Total number of primitive and nonprimitive port link errors.

 

 

Total Tx Frames

Total number of frames transmitted by the port.

 

 

Total Rx Frames

Total number of frames received by the port.

 

 

Total Tx Words

Total number of words transmitted by the port.

 

 

Total Rx Words

Total number of words received by the port.

 

 

Total Link Resets

Number of link-reset primitives that are transmitted by the port.

 

 

Total Offline Sequences

Total number of offline sequences transmitted and received by the port.

 

 

See Table 37 on page 124 for information about port numbering and mapping.

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Page 121
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Intel SBCEFCSW, SBFCM manual Decode Error Count