linux-kernel - Re: drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h:1174:29: error: enumerator value for 'i40e_static_assert_i40e_aqc_cloud_filters_element

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Date:   Wed, 15 Jun 2022 10:28:06 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     kernel test robot <lkp@...el.com>, kbuild-all@...ts.01.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Russell King - ARM Linux <linux@...linux.org.uk>,
        Jesse Brandeburg <jesse.brandeburg@...el.com>,
        Tony Nguyen <anthony.l.nguyen@...el.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Intel Wired LAN <intel-wired-lan@...ts.osuosl.org>
Subject: Re: drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h:1174:29:
 error: enumerator value for
 'i40e_static_assert_i40e_aqc_cloud_filters_element_data' is not an integer
 constant

On Wed, 15 Jun 2022 17:56:24 +0200 Arnd Bergmann wrote:
> On Wed, Jun 15, 2022 at 5:51 PM Jakub Kicinski <kuba@...nel.org> wrote:
> >
> > On Wed, 15 Jun 2022 16:11:17 +0200 Arnd Bergmann wrote:  
> > > The bug is that 'i40e_aqc_cloud_filters_element_data' and some other
> > > structures in the
> > > same file are broken when building an ARM kernel without CONFIG_AEABI, which has
> > > unusual struct packing rules and triggers the static assertion.  
> >
> > What are those packing rules, out of curiosity?  
> 
> On the old OABI, each struct member is on a 32-bit boundary.

Oh. GTK!