From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas.monjalon-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>
Subject: Re: Unusable interfaces although apparently attached to
	IGB_UIO
Date: Tue, 25 Feb 2014 14:36:28 +0100
Message-ID: <201402251436.28490.thomas.monjalon@6wind.com>
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To: Marc Sune <marc.sune-kpkqNMk1I7M@public.gmane.org>
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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
> IXGBE_ERR_SFP_SETUP_NOT_COMPLETE    -30

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.

-- 
Thomas