From: Stephen Hemminger <stephen@networkplumber.org>
To: Konstantin Ananyev <konstantin.ananyev@huawei.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [PATCH v6 00/11] net/rtap: add io_uring based TAP driver
Date: Sun, 15 Feb 2026 09:08:08 -0800 [thread overview]
Message-ID: <20260215090808.6a5a5cea@phoenix.local> (raw)
In-Reply-To: <f1c3abe8bccc44ae96992945d379447f@huawei.com>
On Sun, 15 Feb 2026 08:58:14 +0000
Konstantin Ananyev <konstantin.ananyev@huawei.com> wrote:
> >
> > This driver started as an experiment to determine whether Linux
> > io_uring could deliver better packet I/O performance than the
> > traditional read()/write() system calls used by net_tap. By posting
> > batches of I/O requests asynchronously, io_uring amortizes system
> > call overhead across multiple packets.
>
> Sounds interesting...
> Curious did you make any perf comparisons vs our traditional tap?
That is next step. Trying to get a testbed that is realistic setup.
prev parent reply other threads:[~2026-02-15 17:08 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-10 21:23 [RFC 0/8] ioring: network driver Stephen Hemminger
2024-12-10 21:23 ` [RFC 1/8] net/ioring: introduce new driver Stephen Hemminger
2024-12-10 21:23 ` [RFC 2/8] net/ioring: implement link state Stephen Hemminger
2024-12-10 21:23 ` [RFC 3/8] net/ioring: implement control functions Stephen Hemminger
2024-12-10 21:23 ` [RFC 4/8] net/ioring: implement management functions Stephen Hemminger
2024-12-10 21:23 ` [RFC 5/8] net/ioring: implement primary secondary fd passing Stephen Hemminger
2024-12-10 21:23 ` [RFC 6/8] net/ioring: implement receive and transmit Stephen Hemminger
2024-12-10 21:23 ` [RFC 7/8] net/ioring: add VLAN support Stephen Hemminger
2024-12-10 21:23 ` [RFC 8/8] net/ioring: implement statistics Stephen Hemminger
2024-12-11 11:34 ` [RFC 0/8] ioring: network driver Konstantin Ananyev
2024-12-11 15:03 ` Stephen Hemminger
2024-12-12 19:06 ` Konstantin Ananyev
2024-12-19 15:40 ` Morten Brørup
2024-12-20 14:34 ` Konstantin Ananyev
2024-12-20 16:19 ` Stephen Hemminger
2024-12-11 16:28 ` [PATCH v2 " Stephen Hemminger
2024-12-11 16:28 ` [PATCH v2 1/8] net/ioring: introduce new driver Stephen Hemminger
2024-12-28 16:39 ` Morten Brørup
2024-12-11 16:28 ` [PATCH v2 2/8] net/ioring: implement link state Stephen Hemminger
2024-12-11 16:28 ` [PATCH v2 3/8] net/ioring: implement control functions Stephen Hemminger
2024-12-11 16:28 ` [PATCH v2 4/8] net/ioring: implement management functions Stephen Hemminger
2024-12-11 16:28 ` [PATCH v2 5/8] net/ioring: implement primary secondary fd passing Stephen Hemminger
2024-12-11 16:28 ` [PATCH v2 6/8] net/ioring: implement receive and transmit Stephen Hemminger
2024-12-11 16:28 ` [PATCH v2 7/8] net/ioring: add VLAN support Stephen Hemminger
2024-12-11 16:28 ` [PATCH v2 8/8] net/ioring: implement statistics Stephen Hemminger
2025-03-11 23:51 ` [PATCH v3 0/9] ioring PMD device Stephen Hemminger
2025-03-11 23:51 ` [PATCH v3 1/9] net/ioring: introduce new driver Stephen Hemminger
2025-03-11 23:51 ` [PATCH v3 2/9] net/ioring: implement link state Stephen Hemminger
2025-03-11 23:51 ` [PATCH v3 3/9] net/ioring: implement control functions Stephen Hemminger
2025-03-11 23:51 ` [PATCH v3 4/9] net/ioring: implement management functions Stephen Hemminger
2025-03-11 23:51 ` [PATCH v3 5/9] net/ioring: implement secondary process support Stephen Hemminger
2025-03-11 23:51 ` [PATCH v3 6/9] net/ioring: implement receive and transmit Stephen Hemminger
2025-03-11 23:51 ` [PATCH v3 7/9] net/ioring: add VLAN support Stephen Hemminger
2025-03-11 23:51 ` [PATCH v3 8/9] net/ioring: implement statistics Stephen Hemminger
2025-03-11 23:51 ` [PATCH v3 9/9] net/ioring: support multi-segment Rx and Tx Stephen Hemminger
2025-03-13 21:50 ` [PATCH v4 00/10] new ioring PMD Stephen Hemminger
2025-03-13 21:50 ` [PATCH v4 01/10] net/ioring: introduce new driver Stephen Hemminger
2025-03-13 21:50 ` [PATCH v4 02/10] net/ioring: implement link state Stephen Hemminger
2025-03-13 21:50 ` [PATCH v4 03/10] net/ioring: implement control functions Stephen Hemminger
2025-03-13 21:50 ` [PATCH v4 04/10] net/ioring: implement management functions Stephen Hemminger
2025-03-13 21:50 ` [PATCH v4 05/10] net/ioring: implement secondary process support Stephen Hemminger
2025-03-13 21:50 ` [PATCH v4 06/10] net/ioring: implement receive and transmit Stephen Hemminger
2025-03-13 21:50 ` [PATCH v4 07/10] net/ioring: implement statistics Stephen Hemminger
2025-03-13 21:50 ` [PATCH v4 08/10] net/ioring: support multi-segment Rx and Tx Stephen Hemminger
2025-03-13 21:51 ` [PATCH v4 09/10] net/ioring: support Tx checksum and segment offload Stephen Hemminger
2025-03-13 21:51 ` [PATCH v4 10/10] net/ioring: add support for Rx offload Stephen Hemminger
2026-02-09 18:38 ` [PATCH v5 00/10] net/rtap: add io_uring based TAP driver Stephen Hemminger
2026-02-09 18:39 ` [PATCH v5 01/10] net/rtap: add driver skeleton and documentation Stephen Hemminger
2026-02-09 18:39 ` [PATCH v5 02/10] net/rtap: add TAP device creation and queue management Stephen Hemminger
2026-02-09 18:39 ` [PATCH v5 03/10] net/rtap: add Rx/Tx with scatter/gather support Stephen Hemminger
2026-02-09 18:39 ` [PATCH v5 04/10] net/rtap: add statistics and device info Stephen Hemminger
2026-02-09 18:39 ` [PATCH v5 05/10] net/rtap: add link and device management operations Stephen Hemminger
2026-02-09 18:39 ` [PATCH v5 06/10] net/rtap: add checksum and TSO offload support Stephen Hemminger
2026-02-09 18:39 ` [PATCH v5 07/10] net/rtap: add link state change interrupt Stephen Hemminger
2026-02-09 18:39 ` [PATCH v5 08/10] net/rtap: add multi-process support Stephen Hemminger
2026-02-09 18:39 ` [PATCH v5 09/10] net/rtap: add Rx interrupt support Stephen Hemminger
2026-02-09 18:39 ` [PATCH v5 10/10] test: add unit tests for rtap PMD Stephen Hemminger
2026-02-10 9:18 ` [PATCH v5 00/10] net/rtap: add io_uring based TAP driver Morten Brørup
2026-02-14 23:44 ` [PATCH v6 00/11] " Stephen Hemminger
2026-02-14 23:44 ` [PATCH v6 01/11] net/rtap: add driver skeleton and documentation Stephen Hemminger
2026-02-14 23:44 ` [PATCH v6 02/11] net/rtap: add TAP device creation and queue management Stephen Hemminger
2026-02-14 23:44 ` [PATCH v6 03/11] net/rtap: add Rx/Tx with scatter/gather support Stephen Hemminger
2026-02-14 23:44 ` [PATCH v6 04/11] net/rtap: add statistics and device info Stephen Hemminger
2026-02-14 23:44 ` [PATCH v6 05/11] net/rtap: add link and device management operations Stephen Hemminger
2026-02-14 23:44 ` [PATCH v6 06/11] net/rtap: add checksum and TSO offload support Stephen Hemminger
2026-02-14 23:44 ` [PATCH v6 07/11] net/rtap: add multi-process support Stephen Hemminger
2026-02-14 23:44 ` [PATCH v6 08/11] net/rtap: add link state change interrupt Stephen Hemminger
2026-02-14 23:44 ` [PATCH v6 09/11] net/rtap: add Rx interrupt support Stephen Hemminger
2026-02-14 23:44 ` [PATCH v6 10/11] net/rtap: add extended statistics support Stephen Hemminger
2026-02-14 23:44 ` [PATCH v6 11/11] test: add unit tests for rtap PMD Stephen Hemminger
2026-02-15 8:58 ` [PATCH v6 00/11] net/rtap: add io_uring based TAP driver Konstantin Ananyev
2026-02-15 17:08 ` Stephen Hemminger [this message]
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