From: Stephen Hemminger <stephen@networkplumber.org>
To: Dariusz Sosnowski <dsosnowski@nvidia.com>
Cc: "NBU-Contact-Thomas Monjalon (EXTERNAL)" <thomas@monjalon.net>,
Ferruh Yigit <ferruh.yigit@amd.com>,
Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
Ori Kam <orika@nvidia.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [RFC] ethdev: fast path async flow API
Date: Wed, 3 Jan 2024 17:07:58 -0800 [thread overview]
Message-ID: <20240103170758.119e99d4@hermes.local> (raw)
In-Reply-To: <IA1PR12MB8311C2B7D70FA8E1157A94E1A460A@IA1PR12MB8311.namprd12.prod.outlook.com>
On Wed, 3 Jan 2024 19:14:49 +0000
Dariusz Sosnowski <dsosnowski@nvidia.com> wrote:
> In summary, in my opinion extending the async flow API with bulking capabilities or exposing the queue directly to the application is not desirable.
> This proposal aims to reduce the I-cache overhead in async flow API by reusing the existing design pattern in DPDK - fast path functions are inlined to the application code and they call cached PMD callbacks.
Inline needs to more discouraged in DPDK, because it only works if application ends up building with DPDK from source.
It doesn't work for the Linux distro packaging model and symbol versioning, etc.
next prev parent reply other threads:[~2024-01-04 1:08 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-27 10:57 [RFC] ethdev: fast path async flow API Dariusz Sosnowski
2023-12-27 17:39 ` Stephen Hemminger
2023-12-27 17:41 ` Stephen Hemminger
2023-12-28 13:53 ` Dariusz Sosnowski
2023-12-28 14:10 ` Ivan Malov
2024-01-03 18:01 ` Dariusz Sosnowski
2024-01-03 18:29 ` Ivan Malov
2024-01-04 13:13 ` Dariusz Sosnowski
2023-12-28 17:16 ` Stephen Hemminger
2024-01-03 19:14 ` Dariusz Sosnowski
2024-01-04 1:07 ` Stephen Hemminger [this message]
2024-01-23 11:37 ` Dariusz Sosnowski
2024-01-29 13:38 ` Dariusz Sosnowski
2024-01-29 17:36 ` Ferruh Yigit
2024-01-30 12:06 ` Dariusz Sosnowski
2024-01-30 12:17 ` Ferruh Yigit
2024-01-30 16:08 ` Dariusz Sosnowski
2024-01-04 8:47 ` Konstantin Ananyev
2024-01-04 16:08 ` Dariusz Sosnowski
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