From: Jakub Kicinski <kuba@kernel.org>
To: David Ahern <dsahern@kernel.org>
Cc: "Nambiar, Amritha" <amritha.nambiar@intel.com>,
netdev@vger.kernel.org, davem@davemloft.net,
sridhar.samudrala@intel.com
Subject: Re: [net-next/RFC PATCH v1 1/4] net: Introduce new napi fields for rx/tx queues
Date: Tue, 1 Aug 2023 17:50:23 -0700 [thread overview]
Message-ID: <20230801175023.3eba3a6f@kernel.org> (raw)
In-Reply-To: <802d3a2f-c2fb-2e11-b678-e8716ef93f12@kernel.org>
On Tue, 1 Aug 2023 18:26:26 -0600 David Ahern wrote:
> I take it you have this path in mind as a means of creating
> "specialized" queues (e.g., io_uring and Rx ZC).
TBH I've been thinking more about the huge page stuff and RSS context
handling. Rx ZC should be a subset of what's needed for those cases.
> Any slides or notes on the bigger picture?
I don't have it well figured out, yet. The user space API is pretty
easy, but shaping it in a way that makes driver's life manageable is
more challenging.
next prev parent reply other threads:[~2023-08-02 0:50 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-01 17:42 [net-next/RFC PATCH v1 0/4] Introduce napi queues support Amritha Nambiar
2023-06-01 17:42 ` [net-next/RFC PATCH v1 1/4] net: Introduce new napi fields for rx/tx queues Amritha Nambiar
2023-06-03 6:06 ` Jakub Kicinski
2023-07-12 20:09 ` Nambiar, Amritha
2023-07-12 21:14 ` Jakub Kicinski
2023-07-12 23:11 ` Nambiar, Amritha
2023-07-12 23:53 ` Jakub Kicinski
2023-07-28 21:59 ` Jakub Kicinski
2023-07-28 22:37 ` Nambiar, Amritha
2023-07-28 23:09 ` Jakub Kicinski
2023-07-31 23:48 ` Nambiar, Amritha
2023-08-02 0:26 ` David Ahern
2023-08-02 0:50 ` Jakub Kicinski [this message]
2023-06-01 17:42 ` [net-next/RFC PATCH v1 2/4] net: Add support for associating napi with queue[s] Amritha Nambiar
2023-06-02 7:50 ` Dan Carpenter
2023-06-02 15:42 ` Simon Horman
2023-07-12 19:53 ` Nambiar, Amritha
2023-06-03 6:31 ` Paolo Abeni
2023-07-12 19:56 ` Nambiar, Amritha
2023-06-01 17:42 ` [net-next/RFC PATCH v1 3/4] netdev-genl: Introduce netdev dump ctx Amritha Nambiar
2023-06-01 17:42 ` [net-next/RFC PATCH v1 4/4] netdev-genl: Add support for exposing napi info from netdev Amritha Nambiar
2023-06-02 15:47 ` Simon Horman
2023-06-03 6:08 ` Jakub Kicinski
2023-07-12 20:05 ` Nambiar, Amritha
2023-07-12 19:54 ` Nambiar, Amritha
2023-06-03 6:17 ` Jakub Kicinski
2023-07-12 20:10 ` Nambiar, Amritha
2023-07-12 21:19 ` Jakub Kicinski
2023-06-03 6:00 ` [net-next/RFC PATCH v1 0/4] Introduce napi queues support Jakub Kicinski
2023-07-12 19:52 ` Nambiar, Amritha
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