From: David Laight <David.Laight@ACULAB.COM>
To: 'Jens Axboe' <axboe@kernel.dk>, David Ahern <dsahern@kernel.org>,
"David Wei" <dw@davidwei.uk>,
"io-uring@vger.kernel.org" <io-uring@vger.kernel.org>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Cc: Pavel Begunkov <asml.silence@gmail.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jesper Dangaard Brouer <hawk@kernel.org>,
Mina Almasry <almasrymina@google.com>
Subject: RE: [PATCH v1 00/15] io_uring zero copy rx
Date: Mon, 14 Oct 2024 08:42:41 +0000 [thread overview]
Message-ID: <bee3c385d0af490ea0dc92adeba67dfb@AcuMS.aculab.com> (raw)
In-Reply-To: <9bbab76f-70db-48ef-9dcc-7fedd75582cb@kernel.dk>
...
> > Tap side still a mystery, but it unblocked testing. I'll figure that
> > part out separately.
>
> Further update - the above mystery was dhclient, thanks a lot to David
> for being able to figure that out very quickly.
I've seen that before - on the rx side.
Is there any way to defer the copy until the packet passes a filter?
Or better teach dhcp to use a normal UDP socket??
David
-
Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
Registration No: 1397386 (Wales)
next prev parent reply other threads:[~2024-10-14 8:42 UTC|newest]
Thread overview: 126+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-07 22:15 [PATCH v1 00/15] io_uring zero copy rx David Wei
2024-10-07 22:15 ` [PATCH v1 01/15] net: devmem: pull struct definitions out of ifdef David Wei
2024-10-09 20:17 ` Mina Almasry
2024-10-09 23:16 ` Pavel Begunkov
2024-10-10 18:01 ` Mina Almasry
2024-10-10 18:57 ` Pavel Begunkov
2024-10-13 22:38 ` Pavel Begunkov
2024-10-07 22:15 ` [PATCH v1 02/15] net: prefix devmem specific helpers David Wei
2024-10-09 20:19 ` Mina Almasry
2024-10-07 22:15 ` [PATCH v1 03/15] net: generalise net_iov chunk owners David Wei
2024-10-08 15:46 ` Stanislav Fomichev
2024-10-08 16:34 ` Pavel Begunkov
2024-10-09 16:28 ` Stanislav Fomichev
2024-10-11 18:44 ` David Wei
2024-10-11 22:02 ` Pavel Begunkov
2024-10-11 22:25 ` Mina Almasry
2024-10-11 23:12 ` Pavel Begunkov
2024-10-09 20:44 ` Mina Almasry
2024-10-09 22:13 ` Pavel Begunkov
2024-10-09 22:19 ` Pavel Begunkov
2024-10-07 22:15 ` [PATCH v1 04/15] net: page_pool: create hooks for custom page providers David Wei
2024-10-09 20:49 ` Mina Almasry
2024-10-09 22:02 ` Pavel Begunkov
2024-10-07 22:15 ` [PATCH v1 05/15] net: prepare for non devmem TCP memory providers David Wei
2024-10-09 20:56 ` Mina Almasry
2024-10-09 21:45 ` Pavel Begunkov
2024-10-13 22:33 ` Pavel Begunkov
2024-10-07 22:15 ` [PATCH v1 06/15] net: page_pool: add ->scrub mem provider callback David Wei
2024-10-09 21:00 ` Mina Almasry
2024-10-09 21:59 ` Pavel Begunkov
2024-10-10 17:54 ` Mina Almasry
2024-10-13 17:25 ` David Wei
2024-10-14 13:37 ` Pavel Begunkov
2024-10-14 22:58 ` Mina Almasry
2024-10-16 17:42 ` Pavel Begunkov
2024-11-01 17:18 ` Mina Almasry
2024-11-01 18:35 ` Pavel Begunkov
2024-11-01 19:24 ` Mina Almasry
2024-11-01 21:38 ` Pavel Begunkov
2024-11-04 20:42 ` Mina Almasry
2024-11-04 21:27 ` Pavel Begunkov
2024-10-07 22:15 ` [PATCH v1 07/15] net: page pool: add helper creating area from pages David Wei
2024-10-09 21:11 ` Mina Almasry
2024-10-09 21:34 ` Pavel Begunkov
2024-10-07 22:15 ` [PATCH v1 08/15] net: add helper executing custom callback from napi David Wei
2024-10-08 22:25 ` Joe Damato
2024-10-09 15:09 ` Pavel Begunkov
2024-10-09 16:13 ` Joe Damato
2024-10-09 19:12 ` Pavel Begunkov
2024-10-07 22:15 ` [PATCH v1 09/15] io_uring/zcrx: add interface queue and refill queue David Wei
2024-10-09 17:50 ` Jens Axboe
2024-10-09 18:09 ` Jens Axboe
2024-10-09 19:08 ` Pavel Begunkov
2024-10-11 22:11 ` Pavel Begunkov
2024-10-13 17:32 ` David Wei
2024-10-07 22:15 ` [PATCH v1 10/15] io_uring/zcrx: add io_zcrx_area David Wei
2024-10-09 18:02 ` Jens Axboe
2024-10-09 19:05 ` Pavel Begunkov
2024-10-09 19:06 ` Jens Axboe
2024-10-09 21:29 ` Mina Almasry
2024-10-07 22:15 ` [PATCH v1 11/15] io_uring/zcrx: implement zerocopy receive pp memory provider David Wei
2024-10-09 18:10 ` Jens Axboe
2024-10-09 22:01 ` Mina Almasry
2024-10-09 22:58 ` Pavel Begunkov
2024-10-10 18:19 ` Mina Almasry
2024-10-10 20:26 ` Pavel Begunkov
2024-10-10 20:53 ` Mina Almasry
2024-10-10 20:58 ` Mina Almasry
2024-10-10 21:22 ` Pavel Begunkov
2024-10-11 0:32 ` Mina Almasry
2024-10-11 1:49 ` Pavel Begunkov
2024-10-07 22:16 ` [PATCH v1 12/15] io_uring/zcrx: add io_recvzc request David Wei
2024-10-09 18:28 ` Jens Axboe
2024-10-09 18:51 ` Pavel Begunkov
2024-10-09 19:01 ` Jens Axboe
2024-10-09 19:27 ` Pavel Begunkov
2024-10-09 19:42 ` Jens Axboe
2024-10-09 19:47 ` Pavel Begunkov
2024-10-09 19:50 ` Jens Axboe
2024-10-07 22:16 ` [PATCH v1 13/15] io_uring/zcrx: add copy fallback David Wei
2024-10-08 15:58 ` Stanislav Fomichev
2024-10-08 16:39 ` Pavel Begunkov
2024-10-08 16:40 ` David Wei
2024-10-09 16:30 ` Stanislav Fomichev
2024-10-09 23:05 ` Pavel Begunkov
2024-10-11 6:22 ` David Wei
2024-10-11 14:43 ` Stanislav Fomichev
2024-10-09 18:38 ` Jens Axboe
2024-10-07 22:16 ` [PATCH v1 14/15] io_uring/zcrx: set pp memory provider for an rx queue David Wei
2024-10-09 18:42 ` Jens Axboe
2024-10-10 13:09 ` Pavel Begunkov
2024-10-10 13:19 ` Jens Axboe
2024-10-07 22:16 ` [PATCH v1 15/15] io_uring/zcrx: throttle receive requests David Wei
2024-10-09 18:43 ` Jens Axboe
2024-10-07 22:20 ` [PATCH v1 00/15] io_uring zero copy rx David Wei
2024-10-08 23:10 ` Joe Damato
2024-10-09 15:07 ` Pavel Begunkov
2024-10-09 16:10 ` Joe Damato
2024-10-09 16:12 ` Jens Axboe
2024-10-11 6:15 ` David Wei
2024-10-09 15:27 ` Jens Axboe
2024-10-09 15:38 ` David Ahern
2024-10-09 15:43 ` Jens Axboe
2024-10-09 15:49 ` Pavel Begunkov
2024-10-09 15:50 ` Jens Axboe
2024-10-09 16:35 ` David Ahern
2024-10-09 16:50 ` Jens Axboe
2024-10-09 16:53 ` Jens Axboe
2024-10-09 17:12 ` Jens Axboe
2024-10-10 14:21 ` Jens Axboe
2024-10-10 15:03 ` David Ahern
2024-10-10 15:15 ` Jens Axboe
2024-10-10 18:11 ` Jens Axboe
2024-10-14 8:42 ` David Laight [this message]
2024-10-09 16:55 ` Mina Almasry
2024-10-09 16:57 ` Jens Axboe
2024-10-09 19:32 ` Mina Almasry
2024-10-09 19:43 ` Pavel Begunkov
2024-10-09 19:47 ` Jens Axboe
2024-10-09 17:19 ` David Ahern
2024-10-09 18:21 ` Pedro Tammela
2024-10-10 13:19 ` Pavel Begunkov
2024-10-11 0:35 ` David Wei
2024-10-11 14:28 ` Pedro Tammela
2024-10-11 0:29 ` David Wei
2024-10-11 19:43 ` Mina Almasry
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=bee3c385d0af490ea0dc92adeba67dfb@AcuMS.aculab.com \
--to=david.laight@aculab.com \
--cc=almasrymina@google.com \
--cc=asml.silence@gmail.com \
--cc=axboe@kernel.dk \
--cc=davem@davemloft.net \
--cc=dsahern@kernel.org \
--cc=dw@davidwei.uk \
--cc=edumazet@google.com \
--cc=hawk@kernel.org \
--cc=io-uring@vger.kernel.org \
--cc=kuba@kernel.org \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).