linux-kernel - Re: [Intel-wired-lan] [PATCH net-next 3/3] idpf: fix undefined reference to tcp_gro_complete() when !CONFIG

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Message-ID: <32668ca1-e316-427a-883c-af931d42851c@intel.com>
Date:   Fri, 13 Oct 2023 10:16:46 -0700
From:   Jacob Keller <jacob.e.keller@...el.com>
To:     Jakub Kicinski <kuba@...nel.org>
CC:     Randy Dunlap <rdunlap@...radead.org>,
        "Lobakin, Aleksander" <aleksander.lobakin@...el.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        "Michalik, Michal" <michal.michalik@...el.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Richard Cochran <richardcochran@...il.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Kubalewski, Arkadiusz" <arkadiusz.kubalewski@...el.com>,
        "intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>,
        "Nguyen, Anthony L" <anthony.l.nguyen@...el.com>,
        "Olech, Milena" <milena.olech@...el.com>,
        Arnd Bergmann <arnd@...db.de>
Subject: Re: [Intel-wired-lan] [PATCH net-next 3/3] idpf: fix undefined
 reference to tcp_gro_complete() when !CONFIG_INET



On 10/12/2023 4:31 PM, Jakub Kicinski wrote:
> On Thu, 12 Oct 2023 18:34:00 +0000 Keller, Jacob E wrote:
>>> Even if this is just > v6.6 kernels (i.e., linux-next),
>>> it would be very good to get a fix merged for these build errors.
>>> I keep getting build errors in linux-next....
>>
>> A standalone version for the idpf driver fix was posted at [1], and
>> another alternative fix was posted at [2]
>>
>> Fixes for the ice driver have already merged.
>>
>> [1]:
>> https://lore.kernel.org/netdev/20230921125936.1621191-1-aleksander.lobakin@intel.com/
>> [2]:
>> https://lore.kernel.org/netdev/20230925155858.651425-1-arnd@kernel.org/
>>
>> The fix from Arnd got approval from Olek, but it seems like it
>> stalled out after asking about stubs. I'm fine with either approach
>> but would  also like to see a fix merge soon.
> 
> The suggestion of making NET == INET is quite tempting but requires
> extra consideration. Since nobody seems to have the cycles, let's
> go with the stubs?
> 

Yea. I think NET == INET would cause a bit more challenge in the
immediate term. Its possibly worth exploring but it would be nice to get
the build bots happy first.

I can take the time this morning to work on a version that implements
the stub, and post it.

Thanks,
Jake