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From: Paolo Abeni <pabeni@redhat.com>
To: Harold Huang <baymaxhuang@gmail.com>, netdev@vger.kernel.org
Cc: jasowang@redhat.com, "David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] tun: support NAPI to accelerate packet processing
Date: Thu, 24 Feb 2022 18:22:04 +0100	[thread overview]
Message-ID: <1de9e991f6c109d5986c857bc176e03d5e167944.camel@redhat.com> (raw)
In-Reply-To: <20220224103852.311369-1-baymaxhuang@gmail.com>

Hello,

On Thu, 2022-02-24 at 18:38 +0800, Harold Huang wrote:
> 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

> 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
> Signed-off-by: Harold Huang <baymaxhuang@gmail.com>

Additionally, please specify explicitly the target tree into the patch
subject.

Cheers,

Paolo


  reply	other threads:[~2022-02-24 17:22 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-24 10:38 [PATCH] tun: support NAPI to accelerate packet processing Harold Huang
2022-02-24 17:22 ` Paolo Abeni [this message]
2022-02-25  3:36   ` Harold Huang
2022-02-25  3:46 ` Jason Wang
2022-02-25  9:02 ` [PATCH net-next v2] tun: support NAPI for packets received from batched XDP buffs Harold Huang
2022-02-28  2:15   ` Jason Wang
2022-02-28  4:06   ` Eric Dumazet
2022-02-28  4:20     ` Jason Wang
     [not found]       ` <CANn89iKLhhwGnmEyfZuEKjtt7OwTbVyDYcFUMDYoRpdXjbMwiA@mail.gmail.com>
2022-02-28  5:17         ` Jason Wang
2022-02-28  7:26           ` Harold Huang
2022-02-28  7:56             ` Jason Wang
2022-02-28  3:38 ` [PATCH net-next v3] " Harold Huang
2022-02-28  7:46   ` Jason Wang
2022-02-28 17:15     ` Stephen Hemminger
2022-03-01  1:47       ` Jason Wang
2022-03-01  1:58       ` Harold Huang
2022-03-02  1:40   ` patchwork-bot+netdevbpf

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