netdev - Re: [PATCH net-next v8 09/17] io_uring/zcrx: add interface queue and refill queue

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Message-ID: <9debb3d5-d1a2-434e-b188-0e1a9d5c0ad3@gmail.com>
Date: Tue, 10 Dec 2024 04:03:32 +0000
From: Pavel Begunkov <asml.silence@...il.com>
To: Jakub Kicinski <kuba@...nel.org>, David Wei <dw@...idwei.uk>
Cc: io-uring@...r.kernel.org, netdev@...r.kernel.org,
 Jens Axboe <axboe@...nel.dk>, 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>,
 Mina Almasry <almasrymina@...gle.com>,
 Stanislav Fomichev <stfomichev@...il.com>, Joe Damato <jdamato@...tly.com>,
 Pedro Tammela <pctammela@...atatu.com>
Subject: Re: [PATCH net-next v8 09/17] io_uring/zcrx: add interface queue and
 refill queue

On 12/10/24 03:49, Jakub Kicinski wrote:
> On Wed,  4 Dec 2024 09:21:48 -0800 David Wei wrote:
>> +	depends on INET
> 
> Interesting, why INET? Just curious, in theory there shouldn't
> be anything IP related in ZC.

Because of direct calls to tcp_read_sock(). With more protocols
should be turned into a callback (or sharing it with splice).

-- 
Pavel Begunkov