From: Breno Leitao <leitao@debian.org>
To: Jakub Kicinski <kuba@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jonathan Corbet <corbet@lwn.net>, Jens Axboe <axboe@kernel.dk>,
Pavel Begunkov <asml.silence@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
leit@meta.com, Arnd Bergmann <arnd@arndb.de>,
Steve French <stfrench@microsoft.com>,
Lu Baolu <baolu.lu@linux.intel.com>,
Jiri Slaby <jirislaby@kernel.org>,
Stephen Hemminger <stephen@networkplumber.org>,
Jason Gunthorpe <jgg@ziepe.ca>, Simon Ser <contact@emersion.fr>,
"open list:DOCUMENTATION" <linux-doc@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>,
"open list:IO_URING" <io-uring@vger.kernel.org>,
"open list:NETWORKING [GENERAL]" <netdev@vger.kernel.org>
Subject: Re: [PATCH] io_uring: Add io_uring command support for sockets
Date: Thu, 22 Jun 2023 12:01:44 -0700 [thread overview]
Message-ID: <ZJSamAduIRJ3b/TX@gmail.com> (raw)
In-Reply-To: <20230622103948.33cbb0dd@kernel.org>
On Thu, Jun 22, 2023 at 10:39:48AM -0700, Jakub Kicinski wrote:
> On Thu, 22 Jun 2023 19:03:04 +0200 Greg Kroah-Hartman wrote:
> > > Correct. For now we are just using 0xa0 and 0xa1, and eventually we
> > > might need more ioctls numbers.
> > >
> > > I got these numbers finding a unused block and having some room for
> > > expansion, as suggested by Documentation/userspace-api/ioctl/ioctl-number.rst,
> > > that says:
> > >
> > > If you are writing a driver for a new device and need a letter, pick an
> > > unused block with enough room for expansion: 32 to 256 ioctl commands.
> >
> > So is this the first io_uring ioctl? If so, why is this an ioctl and
> > not just a "normal" io_uring call?
>
> +1, the mixing with classic ioctl seems confusing and I'm not sure
> if it buys us anything.
Sure, let me remove the dependency on ioctl()s then.
next prev parent reply other threads:[~2023-06-22 19:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-21 23:21 [PATCH] io_uring: Add io_uring command support for sockets Breno Leitao
2023-06-22 5:20 ` Greg Kroah-Hartman
2023-06-22 15:02 ` Breno Leitao
2023-06-22 16:10 ` Greg Kroah-Hartman
2023-06-22 16:38 ` Breno Leitao
2023-06-22 17:03 ` Greg Kroah-Hartman
2023-06-22 17:39 ` Jakub Kicinski
2023-06-22 19:01 ` Breno Leitao [this message]
2023-06-22 18:57 ` Breno Leitao
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