From: Martin KaFai Lau <martin.lau@linux.dev>
To: Breno Leitao <leitao@debian.org>
Cc: bpf@vger.kernel.org, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, io-uring@vger.kernel.org, sdf@google.com,
axboe@kernel.dk, asml.silence@gmail.com,
willemdebruijn.kernel@gmail.com, kuba@kernel.org,
pabeni@redhat.com, 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>
Subject: Re: [PATCH v7 01/11] bpf: Add sockptr support for getsockopt
Date: Thu, 19 Oct 2023 12:24:42 -0700 [thread overview]
Message-ID: <97a90b2d-cdc3-ac00-b1d7-1e735648ca8b@linux.dev> (raw)
In-Reply-To: <20231016134750.1381153-2-leitao@debian.org>
On 10/16/23 6:47 AM, Breno Leitao wrote:
> The whole network stack uses sockptr, and while it doesn't move to
> something more modern, let's use sockptr in getsockptr BPF hooks, so, it
> could be used by other callers.
>
> The main motivation for this change is to use it in the io_uring
> {g,s}etsockopt(), which will use a userspace pointer for *optval, but, a
> kernel value for optlen.
Acked-by: Martin KaFai Lau <martin.lau@kernel.org>
next prev parent reply other threads:[~2023-10-19 19:24 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-16 13:47 [PATCH v7 00/11] io_uring: Initial support for {s,g}etsockopt commands Breno Leitao
2023-10-16 13:47 ` [PATCH v7 01/11] bpf: Add sockptr support for getsockopt Breno Leitao
2023-10-19 19:24 ` Martin KaFai Lau [this message]
2023-10-16 13:47 ` [PATCH v7 02/11] bpf: Add sockptr support for setsockopt Breno Leitao
2023-10-19 19:32 ` Martin KaFai Lau
2023-10-16 13:47 ` [PATCH v7 03/11] net/socket: Break down __sys_setsockopt Breno Leitao
2023-10-19 0:20 ` Jakub Kicinski
2023-10-19 19:38 ` Martin KaFai Lau
2023-10-16 13:47 ` [PATCH v7 04/11] net/socket: Break down __sys_getsockopt Breno Leitao
2023-10-19 0:20 ` Jakub Kicinski
2023-10-19 19:12 ` Martin KaFai Lau
2023-10-19 20:04 ` Jens Axboe
2023-10-19 20:37 ` Martin KaFai Lau
2023-10-19 22:32 ` Jens Axboe
2023-10-16 13:47 ` [PATCH v7 05/11] io_uring/cmd: Pass compat mode in issue_flags Breno Leitao
2023-10-16 13:47 ` [PATCH v7 06/11] tools headers: Grab copy of io_uring.h Breno Leitao
[not found] ` <652d877c.250a0220.b0af2.3a66SMTPIN_ADDED_BROKEN@mx.google.com>
2023-10-17 12:34 ` Breno Leitao
2023-10-16 13:47 ` [PATCH v7 07/11] selftests/net: Extract uring helpers to be reusable Breno Leitao
2023-10-16 13:47 ` [PATCH v7 08/11] io_uring/cmd: return -EOPNOTSUPP if net is disabled Breno Leitao
2023-10-16 13:47 ` [PATCH v7 09/11] io_uring/cmd: Introduce SOCKET_URING_OP_GETSOCKOPT Breno Leitao
2023-10-16 13:47 ` [PATCH v7 10/11] io_uring/cmd: Introduce SOCKET_URING_OP_SETSOCKOPT Breno Leitao
2023-10-16 13:47 ` [PATCH v7 11/11] selftests/bpf/sockopt: Add io_uring support Breno Leitao
2023-10-19 19:51 ` Martin KaFai Lau
2023-10-19 14:58 ` [PATCH v7 00/11] io_uring: Initial support for {s,g}etsockopt commands Jens Axboe
2023-10-19 15:33 ` Jakub Kicinski
2023-10-19 15:40 ` Jens Axboe
2023-10-19 15:41 ` Jens Axboe
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=97a90b2d-cdc3-ac00-b1d7-1e735648ca8b@linux.dev \
--to=martin.lau@linux.dev \
--cc=andrii@kernel.org \
--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=edumazet@google.com \
--cc=haoluo@google.com \
--cc=io-uring@vger.kernel.org \
--cc=john.fastabend@gmail.com \
--cc=jolsa@kernel.org \
--cc=kpsingh@kernel.org \
--cc=krisman@suse.de \
--cc=kuba@kernel.org \
--cc=leitao@debian.org \
--cc=linux-kernel@vger.kernel.org \
--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;
as well as URLs for NNTP newsgroup(s).