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* [dpdk-dev] [PATCH v1 0/3] add more features for AF_XDP pmd
@ 2019-05-15  8:38 Xiaolong Ye
  2019-05-15  8:38 ` [dpdk-dev] [PATCH v1 1/3] net/af_xdp: enable zero copy by extbuf Xiaolong Ye
                   ` (3 more replies)
  0 siblings, 4 replies; 16+ messages in thread
From: Xiaolong Ye @ 2019-05-15  8:38 UTC (permalink / raw)
  Cc: Qi Zhang, Karlsson Magnus, Topel Bjorn, dev, Xiaolong Ye

Hi,

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 

Xiaolong Ye (3):
  net/af_xdp: enable zero copy by extbuf
  net/af_xdp: add multi-queue support
  net/af_xdp: add busy poll support

 doc/guides/nics/af_xdp.rst          |   5 +-
 drivers/net/af_xdp/rte_eth_af_xdp.c | 210 +++++++++++++++++++++-------
 2 files changed, 160 insertions(+), 55 deletions(-)

-- 
2.17.1


^ permalink raw reply	[flat|nested] 16+ messages in thread

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Thread overview: 16+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-05-15  8:38 [dpdk-dev] [PATCH v1 0/3] add more features for AF_XDP pmd 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   ` [dpdk-dev] [PATCH v2 0/3] add more features for AF_XDP pmd Ferruh Yigit

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