netdev - Re: [Intel-wired-lan] BUG: ice: E830 fails RSS table adjustment with ethtool -X

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Message-ID: <fea216f6-7956-4b30-a2e7-d8fa1be70742@intel.com>
Date: Mon, 12 Jan 2026 14:18:23 -0800
From: "Greenwalt, Paul" <paul.greenwalt@...el.com>
To: Jesse Brandeburg <jbrandeburg@...udflare.com>
CC: "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>, "Tony
 Nguyen" <anthony.l.nguyen@...el.com>, Przemek Kitszel
	<przemyslaw.kitszel@...el.com>, "Keller, Jacob E" <jacob.e.keller@...el.com>
Subject: Re: [Intel-wired-lan] BUG: ice: E830 fails RSS table adjustment with
 ethtool -X



On 12/17/2025 3:32 PM, Jesse Brandeburg wrote:
> On Wed, Dec 17, 2025 at 3:14 PM Greenwalt, Paul
> <paul.greenwalt@...el.com> wrote:
>> On 12/5/2025 11:37 AM, Jesse Brandeburg wrote:
>>> Filed at:
>>> https://bugzilla.kernel.org/show_bug.cgi?id=220839
>>>
>>> Kernel: stable-6.12.58
>>> NIC: E830 100G dual port
>>>
>>> When trying to adjust RSS table # of queues on E830 with
>>>
>>> ethtool -X eth0 equal 8
>>>
>>> we see this error in logs
>>>
>>>    [ 6112.110022] [ T303140] ice 0000:c1:00.1: Failed to configure RSS
>>> hash for VSI 8, error -5
>>>     [ 6112.528002] [ T303170] ice 0000:c1:00.0: Failed to configure RSS
>>> hash for VSI 6, error -5
>>>
>>> This command works fine on E810 nics with the same driver.
>>>
>>
>> Hi Jesse,
>>
>> I have reproduced the issue and I'm looking into.
> 
> Great, thanks Paul
> 
> Let me know if you need anything from my end.

Hi Jesse,

A fix for this issue is in review on IWL, "[PATCH net] ice: fix setting
RSS VSI hash for E830"
https://lore.kernel.org/intel-wired-lan/979e42ca-66fb-4ca6-b68f-c10b4e441369@linux.dev/T/#mf07d85c072f472f8add658f2cbeba8de79ba31b9

Thanks,
Paul