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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Xiaolong Ye <xiaolong.ye@intel.com>
Cc: Qi Zhang <qi.z.zhang@intel.com>,
	Karlsson Magnus <magnus.karlsson@intel.com>,
	Topel Bjorn <bjorn.topel@intel.com>,
	dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v2 0/3] add more features for AF_XDP pmd
Date: Mon, 10 Jun 2019 17:54:58 +0100
Message-ID: <b5f633cd-5c25-eeb5-f8c2-f70bac188a50@intel.com> (raw)
In-Reply-To: <20190530090707.36290-1-xiaolong.ye@intel.com>

On 5/30/2019 10:07 AM, Xiaolong Ye wrote:
> This patch series mainly includes 3 new features for AF_XDP pmd. They
> are separated independent features, the reason I take them in one
> patchset is that they have code dependency.
> 
> 1. zero copy
> 
> This patch enables `zero copy` between af_xdp umem and mbuf by using
> external mbuf mechanism.
> 
> 2. multi-queue
> 
> With mutli-queue support, one AF_XDP pmd instance can use multi netdev
> queues.
> 
> 3. busy-poll
> 
> With busy-poll, all processing occurs on a single core, performance is
> better from a per-core perspective.
> 
> This patch has dependency on busy-poll support in kernel side and now it
> is in
> RFC stage [1].
> 
> [1] https://www.spinics.net/lists/netdev/msg568337.html
> 
> V2 changes:
> 
> 1. improve mutli-queue support by getting the ethtool channel, so the
>    driver is able to get a reason maximum queue number.
> 2. add a tiny cleanup patch to get rid of unused struct member
> 3. remove the busy-poll patch as its kernel counterpart changes, will
>    update the patch later
> 
> Xiaolong Ye (3):
>   net/af_xdp: enable zero copy by extbuf
>   net/af_xdp: add multi-queue support
>   net/af_xdp: remove unused struct member

Series applied to dpdk-next-net/master, thanks.

      parent reply index

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-15  8:38 [dpdk-dev] [PATCH v1 " Xiaolong Ye
2019-05-15  8:38 ` [dpdk-dev] [PATCH v1 1/3] net/af_xdp: enable zero copy by extbuf Xiaolong Ye
2019-05-15  8:38 ` [dpdk-dev] [PATCH v1 2/3] net/af_xdp: add multi-queue support Xiaolong Ye
2019-05-15  8:38 ` [dpdk-dev] [PATCH v1 3/3] net/af_xdp: add busy poll support Xiaolong Ye
2019-05-30  9:07 ` [dpdk-dev] [PATCH v2 0/3] add more features for AF_XDP pmd Xiaolong Ye
2019-05-30  9:07   ` [dpdk-dev] [PATCH v2 1/3] net/af_xdp: enable zero copy by extbuf Xiaolong Ye
2019-05-30 15:31     ` Stephen Hemminger
2019-05-31  1:49       ` Ye Xiaolong
2019-06-11 16:16     ` William Tu
2019-06-12 10:03       ` Ye Xiaolong
2019-06-13  0:32         ` William Tu
2019-05-30  9:07   ` [dpdk-dev] [PATCH v2 2/3] net/af_xdp: add multi-queue support Xiaolong Ye
2019-05-30 15:32     ` Stephen Hemminger
2019-05-31  1:53       ` Ye Xiaolong
2019-05-30  9:07   ` [dpdk-dev] [PATCH v2 3/3] net/af_xdp: remove unused struct member Xiaolong Ye
2019-06-10 16:54   ` Ferruh Yigit [this message]

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