netdev - Re: [RFC PATCH v3 01/20] net: page_pool: add ppiov mangling helper

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Message-ID: <b0299ecf-ee31-4a7d-a86e-640ccf69c93a@gmail.com>
Date: Tue, 19 Dec 2023 23:59:48 +0000
From: Pavel Begunkov <asml.silence@...il.com>
To: Mina Almasry <almasrymina@...gle.com>, David Wei <dw@...idwei.uk>
Cc: io-uring@...r.kernel.org, netdev@...r.kernel.org,
 Jens Axboe <axboe@...nel.dk>, Jakub Kicinski <kuba@...nel.org>,
 Paolo Abeni <pabeni@...hat.com>, "David S. Miller" <davem@...emloft.net>,
 Eric Dumazet <edumazet@...gle.com>, Jesper Dangaard Brouer
 <hawk@...nel.org>, David Ahern <dsahern@...nel.org>
Subject: Re: [RFC PATCH v3 01/20] net: page_pool: add ppiov mangling helper

On 12/19/23 23:22, Mina Almasry wrote:
> On Tue, Dec 19, 2023 at 1:04 PM David Wei <dw@...idwei.uk> wrote:
>>
>> From: Pavel Begunkov <asml.silence@...il.com>
>>
>> NOT FOR UPSTREAM
>>
>> The final version will depend on how ppiov looks like, but add a
>> convenience helper for now.
>>
> 
> Thanks, this patch becomes unnecessary once you pull in the latest
> version of our changes; you could use net_iov_to_netmem() added here:
> 
> https://patchwork.kernel.org/project/netdevbpf/patch/20231218024024.3516870-9-almasrymina@google.com/
> 
> Not any kind of objection from me, just an FYI.

Right, that's predicated, and that's why there are disclaimers
saying that it depends on your paches final form, and many of
such patches will get dropped as unnecessary.

-- 
Pavel Begunkov