From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: dev@dpdk.org, chenbo.xia@intel.com, jiayu.hu@intel.com,
yuanx.wang@intel.com, wenwux.ma@intel.com,
bruce.richardson@intel.com, john.mcnamara@intel.com
Subject: Re: [dpdk-dev] [PATCH v2 00/15] vhost: clean-up and simplify async implementation
Date: Fri, 29 Oct 2021 12:34:52 +0200 [thread overview]
Message-ID: <ea7d6e79-4530-7913-6597-5fd61bfbc503@redhat.com> (raw)
In-Reply-To: <20211026162904.482987-1-maxime.coquelin@redhat.com>
On 10/26/21 18:28, Maxime Coquelin wrote:
> This series aims at cleaning and simplifying the async
> enqueue path. I think it makes the code easier to
> understand, and is necessary before integrating new
> changes.
>
> I may have more reworks to propose in next revisions,
> but I wanted to share my current status early so that
> you have time to review/test it.
>
> It is only compile-tested, as I don't have HW with IOAT
> support to test it.
>
> Changes in v2:
> ==============
> - Print once when max number of iovec is reached (Jiayu)
> - Increase number of IOVECs from 512 to 2048 (Jiayu)
> - Fix Vhost example build when raw/ioat is disabled
>
> Changes in v1:
> ==============
> - Fix missing iovec index increment (Jiayu)
> - Remove unneeded sanity check on IOV iter index (Jiayu)
> - Fix async->pkts_info allocation check (Jiayu)
> - Prevent NULL pointer dereference on async metadata cleanup (Jiayu)
>
> *** BLURB HERE ***
>
> Maxime Coquelin (15):
> vhost: move async data in a dedicated structure
> vhost: hide inflight async structure
> vhost: simplify async IO vectors
> vhost: simplify async IO vectors iterators
> vhost: remove async batch threshold
> vhost: introduce specific iovec structure
> vhost: remove useless fields in async iterator struct
> vhost: improve IO vector logic
> vhost: remove notion of async descriptor
> vhost: simplify async enqueue completion
> vhost: simplify getting the first in-flight index
> vhost: prepare async for mbuf to desc refactoring
> vhost: prepare sync for mbuf to desc refactoring
> vhost: merge sync and async mbuf to desc filling
> vhost: increase number of async IO vectors
>
> examples/vhost/ioat.c | 30 +-
> examples/vhost/ioat.h | 4 +-
> lib/vhost/rte_vhost_async.h | 42 +--
> lib/vhost/vhost.c | 130 +++----
> lib/vhost/vhost.h | 67 ++--
> lib/vhost/vhost_user.c | 4 +-
> lib/vhost/virtio_net.c | 697 ++++++++++++++----------------------
> 7 files changed, 382 insertions(+), 592 deletions(-)
>
Applied to dpdk-next-virtio/main.
Thanks,
Maxime
prev parent reply other threads:[~2021-10-29 10:35 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-26 16:28 Maxime Coquelin
2021-10-26 16:28 ` [dpdk-dev] [PATCH v2 01/15] vhost: move async data in a dedicated structure Maxime Coquelin
2021-10-28 12:03 ` Xia, Chenbo
2021-10-26 16:28 ` [dpdk-dev] [PATCH v2 02/15] vhost: hide inflight async structure Maxime Coquelin
2021-10-28 12:07 ` Xia, Chenbo
2021-10-26 16:28 ` [dpdk-dev] [PATCH v2 03/15] vhost: simplify async IO vectors Maxime Coquelin
2021-10-29 5:37 ` Xia, Chenbo
2021-10-26 16:28 ` [dpdk-dev] [PATCH v2 04/15] vhost: simplify async IO vectors iterators Maxime Coquelin
2021-10-29 5:44 ` Xia, Chenbo
2021-10-26 16:28 ` [dpdk-dev] [PATCH v2 05/15] vhost: remove async batch threshold Maxime Coquelin
2021-10-29 6:19 ` Xia, Chenbo
2021-10-26 16:28 ` [dpdk-dev] [PATCH v2 06/15] vhost: introduce specific iovec structure Maxime Coquelin
2021-10-29 6:19 ` Xia, Chenbo
2021-10-26 16:28 ` [dpdk-dev] [PATCH v2 07/15] vhost: remove useless fields in async iterator struct Maxime Coquelin
2021-10-29 6:19 ` Xia, Chenbo
2021-10-26 16:28 ` [dpdk-dev] [PATCH v2 08/15] vhost: improve IO vector logic Maxime Coquelin
2021-10-26 16:28 ` [dpdk-dev] [PATCH v2 09/15] vhost: remove notion of async descriptor Maxime Coquelin
2021-10-26 16:28 ` [dpdk-dev] [PATCH v2 10/15] vhost: simplify async enqueue completion Maxime Coquelin
2021-10-26 16:29 ` [dpdk-dev] [PATCH v2 11/15] vhost: simplify getting the first in-flight index Maxime Coquelin
2021-10-26 16:29 ` [dpdk-dev] [PATCH v2 12/15] vhost: prepare async for mbuf to desc refactoring Maxime Coquelin
2021-10-26 16:29 ` [dpdk-dev] [PATCH v2 13/15] vhost: prepare sync " Maxime Coquelin
2021-10-26 16:29 ` [dpdk-dev] [PATCH v2 14/15] vhost: merge sync and async mbuf to desc filling Maxime Coquelin
2021-10-26 16:29 ` [dpdk-dev] [PATCH v2 15/15] vhost: increase number of async IO vectors Maxime Coquelin
2021-10-28 12:40 ` [dpdk-dev] [PATCH v2 00/15] vhost: clean-up and simplify async implementation Hu, Jiayu
2021-10-29 10:34 ` Maxime Coquelin [this message]
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