linux-kernel - Re: [PATCH net-next V2 2/3] vhost

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Message-ID: <20170103131630.GB14707@stefanha-x1.localdomain>
Date:   Tue, 3 Jan 2017 13:16:30 +0000
From:   Stefan Hajnoczi <stefanha@...il.com>
To:     Jason Wang <jasowang@...hat.com>
Cc:     mst@...hat.com, kvm@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next V2 2/3] vhost_net: tx batching

On Wed, Dec 28, 2016 at 04:09:30PM +0800, Jason Wang wrote:
> This patch tries to utilize tuntap rx batching by peeking the tx
> virtqueue during transmission, if there's more available buffers in
> the virtqueue, set MSG_MORE flag for a hint for backend (e.g tuntap)
> to batch the packets.
> 
> Signed-off-by: Jason Wang <jasowang@...hat.com>
> ---
>  drivers/vhost/net.c | 23 ++++++++++++++++++++---
>  1 file changed, 20 insertions(+), 3 deletions(-)

Reviewed-by: Stefan Hajnoczi <stefanha@...hat.com>

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