Article ID: 000083742 Content Type: Troubleshooting Last Reviewed: 11/15/2011

No Length Checking for VLAN and Stacked VLAN Frames

Environment

Quartus Edition

Quartus® II Subscription Edition

Version Found: 10.0 Version Fixed: 11.0

FPGA Intellectual Property

Ethernet

Version Found: 10.0 Version Fixed: 11.0

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Critical Issue

Description

The IP core does not perform length checking on all VLAN and stacked VLAN frames.

This issue affects all 10GbE MAC designs.

Resolution

No workaround.

This issue is fixed in version 11.0 of the 10-Gbps Ethernet MAC MegaCore function.

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