From: David Laight <David.Laight@ACULAB.COM>
To: 'Breno Leitao' <leitao@debian.org>,
"sdf@google.com" <sdf@google.com>,
"axboe@kernel.dk" <axboe@kernel.dk>,
"asml.silence@gmail.com" <asml.silence@gmail.com>,
"willemdebruijn.kernel@gmail.com"
<willemdebruijn.kernel@gmail.com>,
"martin.lau@linux.dev" <martin.lau@linux.dev>,
"krisman@suse.de" <krisman@suse.de>,
"Alexei Starovoitov" <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
"Andrii Nakryiko" <andrii@kernel.org>, Song Liu <song@kernel.org>,
Yonghong Song <yonghong.song@linux.dev>,
John Fastabend <john.fastabend@gmail.com>,
"KP Singh" <kpsingh@kernel.org>, Hao Luo <haoluo@google.com>,
Jiri Olsa <jolsa@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: "bpf@vger.kernel.org" <bpf@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"io-uring@vger.kernel.org" <io-uring@vger.kernel.org>,
Kuniyuki Iwashima <kuniyu@amazon.com>,
"Alexander Mikhalitsyn" <alexander@mihalicyn.com>,
Xin Long <lucien.xin@gmail.com>,
"David Howells" <dhowells@redhat.com>,
Jason Xing <kernelxing@tencent.com>,
"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>
Subject: RE: [PATCH v4 04/10] net/socket: Break down __sys_getsockopt
Date: Tue, 5 Sep 2023 09:36:34 +0000 [thread overview]
Message-ID: <b9d56ef784ad436c8cb60c4c9fd2d786@AcuMS.aculab.com> (raw)
In-Reply-To: <20230904162504.1356068-5-leitao@debian.org>
From: Breno Leitao
> Sent: 04 September 2023 17:25
>
> Split __sys_getsockopt() into two functions by removing the core
> logic into a sub-function (do_sock_getsockopt()). This will avoid
> code duplication when doing the same operation in other callers, for
> instance.
Although a lot more work, I think (others may disagree) that
the internal getsockopt() functions should be changed to take
the length as a parameter and return the positive value
to write back.
David
-
Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
Registration No: 1397386 (Wales)
next prev parent reply other threads:[~2023-09-05 16:41 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-04 16:24 [PATCH v4 00/10] io_uring: Initial support for {s,g}etsockopt commands Breno Leitao
2023-09-04 16:24 ` [PATCH v4 01/10] bpf: Leverage sockptr_t in BPF getsockopt hook Breno Leitao
2023-09-04 16:24 ` [PATCH v4 02/10] bpf: Leverage sockptr_t in BPF setsockopt hook Breno Leitao
2023-09-04 16:24 ` [PATCH v4 03/10] net/socket: Break down __sys_setsockopt Breno Leitao
2023-09-04 16:24 ` [PATCH v4 04/10] net/socket: Break down __sys_getsockopt Breno Leitao
2023-09-05 9:36 ` David Laight [this message]
2023-09-05 10:29 ` Andy Shevchenko
2023-09-04 16:24 ` [PATCH v4 05/10] io_uring/cmd: Pass compat mode in issue_flags Breno Leitao
2023-09-04 16:24 ` [PATCH v4 06/10] selftests/net: Extract uring helpers to be reusable Breno Leitao
2023-09-04 16:25 ` [PATCH v4 07/10] io_uring/cmd: return -EOPNOTSUPP if net is disabled Breno Leitao
2023-09-05 12:32 ` Gabriel Krisman Bertazi
2023-09-08 17:04 ` Breno Leitao
2023-09-04 16:25 ` [PATCH v4 08/10] io_uring/cmd: Introduce SOCKET_URING_OP_GETSOCKOPT Breno Leitao
2023-09-05 12:24 ` Gabriel Krisman Bertazi
2023-09-04 16:25 ` [PATCH v4 09/10] io_uring/cmd: Introduce SOCKET_URING_OP_SETSOCKOPT Breno Leitao
2023-09-05 12:24 ` Gabriel Krisman Bertazi
2023-09-04 16:25 ` [PATCH v4 10/10] selftests/bpf/sockopt: Add io_uring support Breno Leitao
2023-09-05 22:49 ` [PATCH v4 00/10] io_uring: Initial support for {s,g}etsockopt commands Jakub Kicinski
2023-09-08 16:55 ` Breno Leitao
2023-10-06 15:45 ` Breno Leitao
2023-10-09 10:11 ` Willem de Bruijn
2023-10-09 13:28 ` Breno Leitao
2023-10-09 16:55 ` Jakub Kicinski
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=b9d56ef784ad436c8cb60c4c9fd2d786@AcuMS.aculab.com \
--to=david.laight@aculab.com \
--cc=alexander@mihalicyn.com \
--cc=andrii@kernel.org \
--cc=andriy.shevchenko@linux.intel.com \
--cc=asml.silence@gmail.com \
--cc=ast@kernel.org \
--cc=axboe@kernel.dk \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=davem@davemloft.net \
--cc=dhowells@redhat.com \
--cc=edumazet@google.com \
--cc=haoluo@google.com \
--cc=io-uring@vger.kernel.org \
--cc=john.fastabend@gmail.com \
--cc=jolsa@kernel.org \
--cc=kernelxing@tencent.com \
--cc=kpsingh@kernel.org \
--cc=krisman@suse.de \
--cc=kuba@kernel.org \
--cc=kuniyu@amazon.com \
--cc=leitao@debian.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lucien.xin@gmail.com \
--cc=martin.lau@linux.dev \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=sdf@google.com \
--cc=song@kernel.org \
--cc=willemdebruijn.kernel@gmail.com \
--cc=yonghong.song@linux.dev \
/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