linux-kernel - Re: [Intel-wired-lan] i40e X722 RSS problem with NAT-Traversal IPsec packets

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Message-ID: <CAKgT0Ue1M8_30PVPmoJy_EGo2mjM26ecz32Myx-hpnuq_6wdjw@mail.gmail.com>
Date:   Fri, 7 Jun 2019 12:32:51 -0700
From:   Alexander Duyck <alexander.duyck@...il.com>
To:     Lennart Sorensen <lsorense@...lub.uwaterloo.ca>
Cc:     Jeff Kirsher <jeffrey.t.kirsher@...el.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Netdev <netdev@...r.kernel.org>,
        intel-wired-lan <intel-wired-lan@...ts.osuosl.org>,
        e1000-devel@...ts.sourceforge.net
Subject: Re: [Intel-wired-lan] i40e X722 RSS problem with NAT-Traversal IPsec packets

On Fri, Jun 7, 2019 at 7:39 AM Lennart Sorensen
<lsorense@...lub.uwaterloo.ca> wrote:
>
> On Wed, May 22, 2019 at 10:39:56AM -0400, Lennart Sorensen wrote:
> > OK I applied those two patches and get this:
> >
> > i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.1.7-k
> > i40e: Copyright (c) 2013 - 2014 Intel Corporation.
> > i40e 0000:3d:00.0: fw 3.10.52896 api 1.6 nvm 4.00 0x80001577 1.1767.0
> > i40e 0000:3d:00.0: The driver for the device detected a newer version of the NVM image than expected. Please install the most recent version of the network driver.
> > i40e 0000:3d:00.0: MAC address: a4:bf:01:4e:0c:87
> > i40e 0000:3d:00.0: PFQF_HREGION[7]: 0x00000000
> > i40e 0000:3d:00.0: PFQF_HREGION[6]: 0x00000000
> > i40e 0000:3d:00.0: PFQF_HREGION[5]: 0x00000000
> > i40e 0000:3d:00.0: PFQF_HREGION[4]: 0x00000000
> > i40e 0000:3d:00.0: PFQF_HREGION[3]: 0x00000000
> > i40e 0000:3d:00.0: PFQF_HREGION[2]: 0x00000000
> > i40e 0000:3d:00.0: PFQF_HREGION[1]: 0x00000000
> > i40e 0000:3d:00.0: PFQF_HREGION[0]: 0x00000000
> > i40e 0000:3d:00.0: flow_type: 63 input_mask:0x0000000000004000
> > i40e 0000:3d:00.0: flow_type: 46 input_mask:0x0007fff800000000
> > i40e 0000:3d:00.0: flow_type: 45 input_mask:0x0007fff800000000
> > i40e 0000:3d:00.0: flow_type: 44 input_mask:0x0007ffff80000000
> > i40e 0000:3d:00.0: flow_type: 43 input_mask:0x0007fffe00000000
> > i40e 0000:3d:00.0: flow_type: 42 input_mask:0x0007fffe00000000
> > i40e 0000:3d:00.0: flow_type: 41 input_mask:0x0007fffe00000000
> > i40e 0000:3d:00.0: flow_type: 40 input_mask:0x0007fffe00000000
> > i40e 0000:3d:00.0: flow_type: 39 input_mask:0x0007fffe00000000
> > i40e 0000:3d:00.0: flow_type: 36 input_mask:0x0006060000000000
> > i40e 0000:3d:00.0: flow_type: 35 input_mask:0x0006060000000000
> > i40e 0000:3d:00.0: flow_type: 34 input_mask:0x0006060780000000
> > i40e 0000:3d:00.0: flow_type: 33 input_mask:0x0006060600000000
> > i40e 0000:3d:00.0: flow_type: 32 input_mask:0x0006060600000000
> > i40e 0000:3d:00.0: flow_type: 31 input_mask:0x0006060600000000
> > i40e 0000:3d:00.0: flow_type: 30 input_mask:0x0006060600000000
> > i40e 0000:3d:00.0: flow_type: 29 input_mask:0x0006060600000000
> > i40e 0000:3d:00.0: flow_type: 27 input_mask:0x00000000002c0000
> > i40e 0000:3d:00.0: flow_type: 26 input_mask:0x00000000002c0000
> > i40e 0000:3d:00.0: flow type: 36 update input mask from:0x0006060000000000, to:0x0001801800000000
> > i40e 0000:3d:00.0: flow type: 35 update input mask from:0x0006060000000000, to:0x0001801800000000
> > i40e 0000:3d:00.0: flow type: 34 update input mask from:0x0006060780000000, to:0x0001801f80000000
> > i40e 0000:3d:00.0: flow type: 33 update input mask from:0x0006060600000000, to:0x0001801e00000000
> > i40e 0000:3d:00.0: flow type: 32 update input mask from:0x0006060600000000, to:0x0001801e00000000
> > i40e 0000:3d:00.0: flow type: 31 update input mask from:0x0006060600000000, to:0x0001801e00000000
> > i40e 0000:3d:00.0: flow type: 30 update input mask from:0x0006060600000000, to:0x0001801e00000000
> > i40e 0000:3d:00.0: flow type: 29 update input mask from:0x0006060600000000, to:0x0001801e00000000
> >
> > So seems the regions are all 0.
> >
> > All ipsec packets still hitting queue 0.
>
> So any news or more ideas to try or are we stuck hoping someone can fix
> the firmware?

I had reached out to some folks over in the networking division hoping
that they can get a reproduction as I don't have the hardware that you
are seeing the issue on so I have no way to reproduce it.

Maybe someone from that group can reply and tell us where they are on that?

Thanks.

- Alex