From: Yuanhan Liu <yliu@fridaylinux.org>
To: Zhiyong Yang <zhiyong.yang@intel.com>
Cc: dev@dpdk.org, john.mcnamara@intel.com, ferruh.yigit@intel.com
Subject: Re: [dpdk-dev] [PATCH] doc: virtio lsc hint
Date: Tue, 10 Oct 2017 10:38:59 +0800 [thread overview]
Message-ID: <20171010023859.GO1545@yliu-home> (raw)
In-Reply-To: <20171009035616.24482-1-zhiyong.yang@intel.com>
On Mon, Oct 09, 2017 at 11:56:16AM +0800, Zhiyong Yang wrote:
> Virtio PMD has already the ability to support link status change(lsc),
> but qemu 2.7.0 introduce the capability to detect vhost user
> disconnection. So, virtio PMD which works with qemu 2.7.0 and above
> can receive lsc when vhost user disconnects. The patch updates doc to
> let user know that.
Thanks for updating the doc.
>
> Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
> ---
> doc/guides/nics/virtio.rst | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/doc/guides/nics/virtio.rst b/doc/guides/nics/virtio.rst
> index 4d6a83768..c6f4e0ed2 100644
> --- a/doc/guides/nics/virtio.rst
> +++ b/doc/guides/nics/virtio.rst
> @@ -291,6 +291,10 @@ interrupt, Rx interrupts, and Tx interrupts. Config interrupt is used for
> notification of device configuration changes, especially link status (lsc).
> Interrupt mode is translated into Rx interrupts in the context of DPDK.
>
> +Note: Virtio PMD which works with qemu 2.7.0 and above can support to receive lsc from qemu
> +when vhost user disconnection happens since qemu 2.7.0 introduces the new capability to detect
> +vhost user disconnection.
I think it needs rewording. Also, use ".. Note::" mark for notes.
--yliu
> +
> Prerequisites for Rx interrupts
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> --
> 2.13.3
next prev parent reply other threads:[~2017-10-10 2:39 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-09 3:56 Zhiyong Yang
2017-10-10 2:38 ` Yuanhan Liu [this message]
2017-10-10 4:51 ` [dpdk-dev] [PATCH v2] doc: add virtio lsc note Zhiyong Yang
2017-10-12 12:43 ` Mcnamara, John
2017-10-16 5:41 ` [dpdk-dev] [PATCH v3] " Zhiyong Yang
2017-10-16 19:10 ` Mcnamara, John
2017-10-20 11:50 ` Yuanhan Liu
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