[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH 6/7] vhost-user: add multiple queue support
From: |
Yuanhan Liu |
Subject: |
Re: [Qemu-devel] [PATCH 6/7] vhost-user: add multiple queue support |
Date: |
Wed, 9 Sep 2015 16:11:40 +0800 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Wed, Sep 09, 2015 at 08:05:11AM +0000, Ouyang, Changchun wrote:
>
>
> > -----Original Message-----
> > From: Yuanhan Liu [mailto:address@hidden
> > Sent: Tuesday, September 8, 2015 3:39 PM
> > To: address@hidden
> > Cc: address@hidden; Ouyang, Changchun; Yuanhan Liu
> > Subject: [PATCH 6/7] vhost-user: add multiple queue support
> >
> > From: Ouyang Changchun <address@hidden>
> >
> > This patch is initially based a patch from Nikolay Nikolaev.
> >
> > Here is the latest version for adding vhost-user multiple queue support, by
> > creating a nc and vhost_net pair for each queue.
> >
> >
> > static int vhost_user_start(VhostUserState *s) {
> > VhostNetOptions options;
> > + VHostNetState *vhost_net;
> > + int max_queues;
> > + int i = 0;
> >
> > - if (vhost_user_running(s)) {
> > + if (s->running)
> > return 0;
> > - }
> >
> > options.backend_type = VHOST_BACKEND_TYPE_USER;
> > - options.net_backend = &s->nc;
> > options.opaque = s->chr;
> >
> > - s->vhost_net = vhost_net_init(&options);
> > + options.net_backend = s->peers[i].nc;
> > + vhost_net = s->peers[i++].vhost_net = vhost_net_init(&options);
> > +
> > + max_queues = vhost_net_get_max_queues(vhost_net);
> > + if (s->queues >= max_queues) {
>
> use '>' rather than '>=' here?
Right, and thanks!
--yliu
- Re: [Qemu-devel] [PATCH 7/7] vhost-user: add a new message to disable/enable a specific virt queue., (continued)
[Qemu-devel] [PATCH 2/7] vhost-user: add protocol feature negotiation, Yuanhan Liu, 2015/09/08
[Qemu-devel] [PATCH 6/7] vhost-user: add multiple queue support, Yuanhan Liu, 2015/09/08
- Re: [Qemu-devel] [PATCH 6/7] vhost-user: add multiple queue support, Eric Blake, 2015/09/08
- Re: [Qemu-devel] [PATCH 6/7] vhost-user: add multiple queue support, Ouyang, Changchun, 2015/09/09
- Re: [Qemu-devel] [PATCH 6/7] vhost-user: add multiple queue support,
Yuanhan Liu <=
- Re: [Qemu-devel] [PATCH 6/7] vhost-user: add multiple queue support, Michael S. Tsirkin, 2015/09/09
- Re: [Qemu-devel] [PATCH 6/7] vhost-user: add multiple queue support, Michael S. Tsirkin, 2015/09/09
- Re: [Qemu-devel] [PATCH 6/7] vhost-user: add multiple queue support, Jason Wang, 2015/09/14