From: Ferruh Yigit <firstname.lastname@example.org> To: Xiaolong Ye <email@example.com> Cc: Qi Zhang <firstname.lastname@example.org>, Karlsson Magnus <email@example.com>, Topel Bjorn <firstname.lastname@example.org>, email@example.com 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: <firstname.lastname@example.org> (raw) In-Reply-To: <email@example.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 . > >  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.
prev 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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