Article ID: 000075399 Content Type: Troubleshooting Last Reviewed: 06/19/2017

Why do some of the TX statistics of the 40/100G Ethernet MAC always read '0'?

Environment

    Intel® Quartus® Prime Pro Edition
    Low Latency 40G 100G Ethernet
    Low Latency 40G Ethernet Intel® FPGA IP for Arria® 10 and Stratix® V
    Low Latency 100G Ethernet Intel® FPGA IP for Arria® 10 and Stratix® V
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Description

Due to a problem in the Quartus® Prime software, the following TX statistics registers will read back as '0': CNTR_TX_FRAGMENTS_LO, CNTR_TX_JABBER_LO, CNTR_TX_CRCERR_LO, CNTR_TX_FRAGMENTS_HI, CNTR_TX_JABBER_HI, CNTR_TX_CRCERR_HI

Resolution

This problem is not scheduled to be fixed. To work around this issue, the user should create his own counters for these statistics.

Related Products

This article applies to 1 products

Intel® Programmable Devices

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