Thread (14 messages) 14 messages, 6 authors, 2022-03-02

Re: [PATCH] tun: support NAPI to accelerate packet processing

From: Harold Huang <hidden>
Date: 2022-02-25 03:37:14
Also in: lkml

Paolo Abeni [off-list ref] 于2022年2月25日周五 01:22写道:
Hello,

On Thu, 2022-02-24 at 18:38 +0800, Harold Huang wrote:
quoted
In tun, NAPI is supported and we can also use NAPI in the path of
batched XDP buffs to accelerate packet processing. What is more, after
we use NPAI, GRO is also supported. The iperf shows that the throughput
Very minor nit: typo above NPAI -> NAPI
Fix it in the next version.
quoted
could be improved from 4.5Gbsp to 9.2Gbps per stream.

Reported-at: https://lore.kernel.org/netdev/CAHJXk3Y9_Fh04sakMMbcAkef7kOTEc-kf84Ne3DtWD7EAp13cg@mail.gmail.com/T/#t (local)
Signed-off-by: Harold Huang <redacted>
Additionally, please specify explicitly the target tree into the patch
subject.
Fix it in the next version.
Cheers,

Paolo
Thanks,

Harold
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