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From: Ilya Maximets <i.maximets@samsung.com>
To: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Cc: Flavio Leitner <fbl@sysclose.org>, "dev@dpdk.org" <dev@dpdk.org>,
	Sergey Dyasly <s.dyasly@samsung.com>,
	Thomas Monjalon <thomas.monjalon@6wind.com>,
	"Xie, Huawei" <huawei.xie@intel.com>
Subject: Re: [dpdk-dev] [RFC] vhost-user public struct refactor (was Re: [PATCH RFC 2/4] vhost: make buf vector for scatter RX) local.
Date: Wed, 06 Apr 2016 06:00:47 +0000 (GMT)	[thread overview]
Message-ID: <1685262877.175891459922446846.JavaMail.weblogic@eumlwas01> (raw)

------- Original Message -------
Sender : Yuanhan Liu<yuanhan.liu@linux.intel.com>
Date : Apr 06, 2016 08:38 (GMT+03:00)
Title : Re: Re: [RFC] vhost-user public struct refactor (was Re: [dpdk-dev] [PATCH RFC 2/4] vhost: make buf vector for scatter RX) local.

On Wed, Apr 06, 2016 at 05:11:01AM +0000, Ilya Maximets wrote:
> > > There is a plan to use vHost PMD, so from OVS point of view the virtio
> > > stuff would be hidden because vhost PMD would look like just as a
> > > regular ethernet, right?
> > 
> > But we still need to have access to virtqueue_enabe/disable notifications to
> > work properly. How this will be done if virtqueue will be hidden from user?
>
> Do you mean vring_state_changed() callback? It will not be removed.
> BTW, when using vhost pmd, you will not be aware of such callback:
> it will be translated to a RTE_ETH_EVENT_QUEUE_STATE interrupt.
>
> OTOH, I have a simple git grep of "vq" from ovs dpdk netdev code,
> it returns nothing. So, I don't think that will matter?

OK, thanks for clarifying.
I guess, all should be fine in that case. Thank you.

Best regards, Ilya Maximets.

             reply	other threads:[~2016-04-06  6:00 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-06  6:00 Ilya Maximets [this message]
  -- strict thread matches above, loose matches on Subject: below --
2016-04-06  5:11 Ilya Maximets
2016-04-06  5:38 ` Yuanhan Liu
2016-02-19  6:32 [dpdk-dev] [PATCH RFC 0/4] Thread safe rte_vhost_enqueue_burst() Ilya Maximets
2016-02-19  6:32 ` [dpdk-dev] [PATCH RFC 2/4] vhost: make buf vector for scatter RX local Ilya Maximets
2016-02-19  7:06   ` Yuanhan Liu
2016-04-05  5:47     ` [dpdk-dev] [RFC] vhost-user public struct refactor (was Re: [PATCH RFC 2/4] vhost: make buf vector for scatter RX) local Yuanhan Liu
2016-04-05  8:37       ` Thomas Monjalon
2016-04-05 14:06         ` Yuanhan Liu
2016-04-06  4:14       ` Flavio Leitner
2016-04-06  4:54         ` Yuanhan Liu

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