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Cisco Bug: CSCtc65994 - sponge driver should implement tx_enable callback from EIO

Last Modified

Jan 11, 2017

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

4.0.0.BASE 4.0.1.BASE

Description (partial)


Sponge RX links get permanently shut down superstar reset/OIR events.


On the way up, sometimes qlink driver detects alignment failure on the superstar->qlink
link and performs a link training on its TX links towards sponges. This trainint results
in RS errors which, when they meet the configured threshold of 2/minute, bringdown the link.
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