[dpdk-dev] Unusable interfaces although apparently attached to IGB_UIO

Thomas Monjalon thomas.monjalon at 6wind.com
Tue Feb 25 14:36:28 CET 2014

25/02/2014 14:27, Marc Sune:
> 9290 PMD: eth_ixgbe_dev_init(): Hardware Initialization Failure: -30
> A quick grep over the DPDK code;
> 58:84221:lib/librte_pmd_ixgbe/ixgbe/ixgbe_type.h:3189:#define

This problem arises when frequency is changing.
There was many threads discussing it but there is no definitive solution.
I recommend disabling frequency scaling.
But a fix would be welcome.


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