From: Jens Axboe <axboe@kernel.dk>
To: David Wei <dw@davidwei.uk>,
io-uring@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>,
David Ahern <dsahern@kernel.org>,
Mina Almasry <almasrymina@google.com>
Subject: Re: [PATCH v1 09/15] io_uring/zcrx: add interface queue and refill queue
Date: Wed, 9 Oct 2024 12:09:51 -0600 [thread overview]
Message-ID: <36dc2b93-e519-4ff5-93b2-62a767ad0528@kernel.dk> (raw)
In-Reply-To: <8075828d-74c8-4a0c-8505-45259181f6bb@kernel.dk>
On 10/9/24 11:50 AM, Jens Axboe wrote:
>> +struct io_uring_zcrx_rqe {
>> + __u64 off;
>> + __u32 len;
>> + __u32 __pad;
>> +};
>> +
>> +struct io_uring_zcrx_cqe {
>> + __u64 off;
>> + __u64 __pad;
>> +};
>
> Would be nice to avoid padding for this one as it doubles its size. But
> at the same time, always nice to have padding for future proofing...
Ah nevermind, I see it mirrors the io_uring_cqe itself. Disregard.
--
Jens Axboe
next prev parent reply other threads:[~2024-10-09 18:09 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 [this message]
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
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
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