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In-Reply-To: <20200226015110.GA32777@___>
From: William Tu <u9012063@gmail.com>
Date: Wed, 26 Feb 2020 18:30:32 -0800
Message-ID: <CALDO+SZNEk1-LJ80oVZa9XSGbym44BbN0iJX4Fwug569h7THNg@mail.gmail.com>
To: Tiwei Bie <tiwei.bie@intel.com>
Cc: Yifeng Sun <pkusunyifeng@gmail.com>, dev@dpdk.org, 
 Maxime Coquelin <maxime.coquelin@redhat.com>, zhihong.wang@intel.com, 
 Xiaolong Ye <xiaolong.ye@intel.com>
Content-Type: text/plain; charset="UTF-8"
Subject: Re: [dpdk-dev] Question about vhost user interrupt mode
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On Tue, Feb 25, 2020 at 5:51 PM Tiwei Bie <tiwei.bie@intel.com> wrote:
>
> On Tue, Feb 25, 2020 at 12:44:48PM -0800, Yifeng Sun wrote:
> > >
> > > +int rte_vhost_get_kickfd(int vid, uint16_t queue_id)
>
> Introducing rte_vhost_get_kickfd() may not help much, we already
> have rte_vhost_get_vhost_vring() to do that.
>
> https://github.com/DPDK/dpdk/blob/d7142fbae16f/drivers/net/vhost/rte_eth_vhost.c#L628-L644
>

Hi Tiwei,

Thanks for your feedback.
I'd like to learn about the event index feature of vhost.
Is there any document we can read to understand it?

Thanks
William