From: "Xia, Chenbo" <chenbo.xia@intel.com>
To: Thomas Monjalon <thomas@monjalon.net>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
"david.marchand@redhat.com" <david.marchand@redhat.com>,
"stephen@networkplumber.org" <stephen@networkplumber.org>,
"Liang, Cunming" <cunming.liang@intel.com>,
"Lu, Xiuchun" <xiuchun.lu@intel.com>,
"Li, Miao" <miao.li@intel.com>,
"Wu, Jingjing" <jingjing.wu@intel.com>,
"techboard@dpdk.org" <techboard@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2 0/8] Introduce emudev library and iavf emudev driver
Date: Thu, 14 Jan 2021 01:35:51 +0000 [thread overview]
Message-ID: <MN2PR11MB406336AB5B07C152E88FCA919CA80@MN2PR11MB4063.namprd11.prod.outlook.com> (raw)
In-Reply-To: <3929200.M8Uy5f1AHv@thomas>
Hi Thomas,
> -----Original Message-----
> From: Thomas Monjalon <thomas@monjalon.net>
> Sent: Thursday, January 14, 2021 12:52 AM
> To: Xia, Chenbo <chenbo.xia@intel.com>
> Cc: dev@dpdk.org; david.marchand@redhat.com; stephen@networkplumber.org; Liang,
> Cunming <cunming.liang@intel.com>; Lu, Xiuchun <xiuchun.lu@intel.com>; Li,
> Miao <miao.li@intel.com>; Wu, Jingjing <jingjing.wu@intel.com>;
> techboard@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v2 0/8] Introduce emudev library and iavf
> emudev driver
>
> 19/12/2020 07:27, Chenbo Xia:
> > This series introduces a new device abstraction called emudev for emulated
> > devices. A new library (librte_emudev) is implemented. The first emudev
> > driver is also introduced, which emulates Intel Adaptive Virtual Function
> > (iavf) as a software network device.
> >
> > This series has a dependency on librte_vfio_user patch series:
> > http://patchwork.dpdk.org/cover/85389/
> >
> > Background & Motivation
> > -----------------------
> > The disaggregated/multi-process QEMU is using VFIO-over-socket/vfio-user
> > as the main transport mechanism to disaggregate IO services from QEMU.
> > Therefore, librte_vfio_user is introduced in DPDK to accommodate
> > emulated devices for high performance I/O. Although vfio-user library
> > provides possibility of emulating devices in DPDK, DPDK does not have
> > a device abstraction for emulated devices. A good device abstraction will
> > be useful for applications or high performance data path driver. With
> > this consideration, emudev library is designed and implemented. It also
> > make it possbile to keep modular design on emulated devices by implementing
> > data path related logic in a standalone driver (e.g., an ethdev driver)
> > and keeps the unrelated logic in the emudev driver.
>
>
> As voted today in the Technical Board meeting,
> there will be a draft repository to host this initiative.
> A proposed name for the git tree is:
> dpdk-draft-emudev
> Feel free to propose a better name.
This works fine.
>
> This series cannot be merged in the main repository
> until the Qemu specification is made official.
> When Qemu part will be complete, we can assume more reviews
> of the DPDK related code.
OK.
> In the meantime, the draft repository will help getting interest,
> testing, reviews and opinions.
Thanks for doing this 😊
Cheers,
Chenbo
>
>
next prev parent reply other threads:[~2021-01-14 1:36 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-18 7:47 [dpdk-dev] [PATCH " Chenbo Xia
2020-12-18 7:47 ` [dpdk-dev] [PATCH 1/8] lib: introduce emudev library Chenbo Xia
2020-12-18 7:47 ` [dpdk-dev] [PATCH 2/8] doc: add emudev library guide Chenbo Xia
2020-12-18 7:47 ` [dpdk-dev] [PATCH 3/8] emu: introduce emulated iavf driver Chenbo Xia
2020-12-18 7:47 ` [dpdk-dev] [PATCH 4/8] emu/iavf: add vfio-user device register and unregister Chenbo Xia
2021-01-07 7:18 ` Xing, Beilei
2021-01-07 8:41 ` Xia, Chenbo
2020-12-18 7:47 ` [dpdk-dev] [PATCH 5/8] emu/iavf: add resource management and internal logic of iavf Chenbo Xia
2020-12-18 7:47 ` [dpdk-dev] [PATCH 6/8] emu/iavf: add emudev operations to fit in emudev framework Chenbo Xia
2020-12-18 7:47 ` [dpdk-dev] [PATCH 7/8] test/emudev: introduce functional test Chenbo Xia
2020-12-18 7:47 ` [dpdk-dev] [PATCH 8/8] doc: update release notes for iavf emudev driver Chenbo Xia
2020-12-18 9:53 ` [dpdk-dev] [PATCH 0/8] Introduce emudev library and " David Marchand
2020-12-19 6:11 ` Xia, Chenbo
2020-12-21 9:52 ` Maxime Coquelin
2020-12-21 12:01 ` Maxime Coquelin
2020-12-22 3:09 ` Xia, Chenbo
2020-12-22 8:48 ` Maxime Coquelin
2020-12-23 5:28 ` Xia, Chenbo
2020-12-19 6:27 ` [dpdk-dev] [PATCH v2 " Chenbo Xia
2020-12-19 6:27 ` [dpdk-dev] [PATCH v2 1/8] lib: introduce emudev library Chenbo Xia
2020-12-19 6:28 ` [dpdk-dev] [PATCH v2 2/8] doc: add emudev library guide Chenbo Xia
2020-12-19 6:28 ` [dpdk-dev] [PATCH v2 3/8] emu: introduce emulated iavf driver Chenbo Xia
2020-12-19 6:28 ` [dpdk-dev] [PATCH v2 4/8] emu/iavf: add vfio-user device register and unregister Chenbo Xia
2021-01-04 6:45 ` Wu, Jingjing
2021-01-05 1:26 ` Xia, Chenbo
2021-01-05 13:41 ` Wu, Jingjing
2021-01-06 7:41 ` Xia, Chenbo
2020-12-19 6:28 ` [dpdk-dev] [PATCH v2 5/8] emu/iavf: add resource management and internal logic of iavf Chenbo Xia
2020-12-29 6:05 ` Wu, Jingjing
2020-12-30 1:59 ` Xia, Chenbo
2020-12-19 6:28 ` [dpdk-dev] [PATCH v2 6/8] emu/iavf: add emudev operations to fit in emudev framework Chenbo Xia
2020-12-19 6:28 ` [dpdk-dev] [PATCH v2 7/8] test/emudev: introduce functional test Chenbo Xia
2020-12-19 6:28 ` [dpdk-dev] [PATCH v2 8/8] doc: update release notes for iavf emudev driver Chenbo Xia
2021-01-13 16:52 ` [dpdk-dev] [PATCH v2 0/8] Introduce emudev library and " Thomas Monjalon
2021-01-14 1:35 ` Xia, Chenbo [this message]
2021-01-14 6:25 ` [dpdk-dev] [PATCH v3 " Chenbo Xia
2021-01-14 6:25 ` [dpdk-dev] [PATCH v3 1/8] lib: introduce emudev library Chenbo Xia
2021-01-14 6:25 ` [dpdk-dev] [PATCH v3 2/8] doc: add emudev library guide Chenbo Xia
2021-01-14 6:25 ` [dpdk-dev] [PATCH v3 3/8] emu: introduce emulated iavf driver Chenbo Xia
2021-01-14 6:25 ` [dpdk-dev] [PATCH v3 4/8] emu/iavf: add vfio-user device register and unregister Chenbo Xia
2021-01-14 6:25 ` [dpdk-dev] [PATCH v3 5/8] emu/iavf: add resource management and internal logic of iavf Chenbo Xia
2021-01-14 6:25 ` [dpdk-dev] [PATCH v3 6/8] emu/iavf: add emudev operations to fit in emudev framework Chenbo Xia
2021-01-14 6:25 ` [dpdk-dev] [PATCH v3 7/8] test/emudev: introduce functional test Chenbo Xia
2021-01-14 6:25 ` [dpdk-dev] [PATCH v3 8/8] doc: update release notes for iavf emudev driver Chenbo Xia
2024-02-12 22:49 ` [dpdk-dev] [PATCH v3 0/8] Introduce emudev library and " Stephen Hemminger
2023-06-14 19:47 ` [dpdk-dev] [PATCH " Stephen Hemminger
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