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.
