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Re: [Qemu-devel] [PATCH v3 1/4] net/announce: Allow optional list of int
From: |
Dr. David Alan Gilbert |
Subject: |
Re: [Qemu-devel] [PATCH v3 1/4] net/announce: Allow optional list of interfaces |
Date: |
Tue, 11 Jun 2019 11:36:50 +0100 |
User-agent: |
Mutt/1.11.4 (2019-03-13) |
* Eric Blake (address@hidden) wrote:
> On 6/10/19 1:43 PM, Dr. David Alan Gilbert (git) wrote:
> > From: "Dr. David Alan Gilbert" <address@hidden>
> >
> > Allow the caller to restrict the set of interfaces that announces are
> > sent on. The default is still to send on all interfaces.
> >
> > e.g.
> >
> > { "execute": "announce-self", "arguments": { "initial": 50, "max": 550,
> > "rounds": 5, "step": 50, "interfaces": ["vn2","vn1"] } }
> >
> > This doesn't affect the behaviour of migraiton announcments.
> >
> > Note: There's still only one timer for the qmp command, so that
> > performing an 'announce-self' on one list of interfaces followed
> > by another 'announce-self' on another list will stop the announces
> > on the existing set.
> >
> > Signed-off-by: Dr. David Alan Gilbert <address@hidden>
> > ---
>
> > +++ b/qapi/net.json
> > @@ -699,6 +699,9 @@
> > #
> > # @step: Delay increase (in ms) after each self-announcement attempt
> > #
> > +# @interfaces: An optional list of interface names, which restrict the
>
> restricts
Done
> > +# announcment to the listed interfaces. (Since 4.1)
>
> announcement
Done
> > +#
> > # Since: 4.0
> > ##
> >
> > @@ -706,7 +709,8 @@
> > 'data': { 'initial': 'int',
> > 'max': 'int',
> > 'rounds': 'int',
> > - 'step': 'int' } }
> > + 'step': 'int',
> > + '*interfaces': ['str'] } }
> >
> > ##
> > # @announce-self:
> > @@ -718,9 +722,10 @@
> > #
> > # Example:
> > #
> > -# -> { "execute": "announce-self"
> > +# -> { "execute": "announce-self",
>
> Embarrassing that we didn't notice that one earlier.
The way to avoid it I guess would be to parse the example code.
> > # "arguments": {
> > -# "initial": 50, "max": 550, "rounds": 10, "step": 50 } }
> > +# "initial": 50, "max": 550, "rounds": 10, "step": 50,
> > +# "interfaces": ["vn2","vn3"] } }
>
> Worth a space after the comma? Not required, but I think it looks nicer.
Added
> As I only focused on doc issues, I'll leave the full review to others.
Thanks,
Dave
> --
> Eric Blake, Principal Software Engineer
> Red Hat, Inc. +1-919-301-3226
> Virtualization: qemu.org | libvirt.org
>
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK