From: Joe Damato <jdamato@fastly.com>
To: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org, sridhar.samudrala@intel.com,
Donald Hunter <donald.hunter@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>,
Andrew Lunn <andrew+netdev@lunn.ch>,
Xuan Zhuo <xuanzhuo@linux.alibaba.com>,
Mina Almasry <almasrymina@google.com>,
Martin Karsten <mkarsten@uwaterloo.ca>,
Amritha Nambiar <amritha.nambiar@intel.com>,
Stanislav Fomichev <sdf@fomichev.me>,
Daniel Jurgens <danielj@nvidia.com>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [RFC net-next 1/2] netdev-genl: Add an XSK attribute to queues
Date: Thu, 30 Jan 2025 11:26:07 -0500 [thread overview]
Message-ID: <Z5uoH-RkXNreyU1h@LQ3V64L9R2> (raw)
In-Reply-To: <20250129175224.1613aac1@kernel.org>
On Wed, Jan 29, 2025 at 05:52:24PM -0800, Jakub Kicinski wrote:
> On Wed, 29 Jan 2025 17:24:24 +0000 Joe Damato wrote:
> > Expose a new per-queue attribute, xsk, which indicates that a queue is
> > being used for AF_XDP. Update the documentation to more explicitly state
> > which queue types are linked.
>
> Let's do the same thing we did for io_uring queues? An empty nest:
> https://lore.kernel.org/all/20250116231704.2402455-6-dw@davidwei.uk/
>
> At the protocol level nest is both smaller and more flexible.
> It's just 4B with zero length and a "this is a nest" flag.
> We can add attributes to it as we think of things to express.
Thanks for the pointer; will do.
next prev parent reply other threads:[~2025-01-30 16:26 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-29 17:24 [RFC net-next 0/2] netdevgenl: Add an xsk attribute to queues Joe Damato
2025-01-29 17:24 ` [RFC net-next 1/2] netdev-genl: Add an XSK " Joe Damato
2025-01-30 1:52 ` Jakub Kicinski
2025-01-30 16:26 ` Joe Damato [this message]
2025-01-30 18:06 ` Joe Damato
2025-01-30 18:13 ` Jakub Kicinski
2025-01-29 17:24 ` [RFC net-next 2/2] selftests: drv-net: Test queue xsk attribute Joe Damato
2025-01-30 2:07 ` Jakub Kicinski
2025-01-30 16:29 ` Joe Damato
2025-01-29 17:34 ` [RFC net-next 0/2] netdevgenl: Add an xsk attribute to queues Joe Damato
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