All of lore.kernel.org
 help / color / mirror / Atom feed
From: Eric Blake <eblake@redhat.com>
To: Markus Armbruster <armbru@redhat.com>,
	Alexey Kirillov <lekiravi@yandex-team.ru>
Cc: Laurent Vivier <lvivier@redhat.com>,
	Thomas Huth <thuth@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Stefan Weil <sw@weilnetz.de>, Jason Wang <jasowang@redhat.com>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
	Vincenzo Maffione <v.maffione@gmail.com>,
	"yc-core@yandex-team.ru" <yc-core@yandex-team.ru>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Samuel Thibault <samuel.thibault@ens-lyon.org>,
	Giuseppe Lettieri <g.lettieri@iet.unipi.it>,
	Luigi Rizzo <rizzo@iet.unipi.it>
Subject: Re: [PATCH v3 1/4] qapi: net: Add query-netdevs command
Date: Tue, 8 Sep 2020 07:36:47 -0500	[thread overview]
Message-ID: <b632d444-bdf9-648b-9d55-a9e72efb8fbc@redhat.com> (raw)
In-Reply-To: <871rjdrca0.fsf@dusky.pond.sub.org>

On 9/7/20 7:39 AM, Markus Armbruster wrote:

>>>
>>> This is union Netdev plus a common member @peer-id, less the variant
>>> members for NetClientDriver values 'nic' and 'hubport'.
>>>
>>> Can 'type: 'nic' and 'type': 'hubport' occur?
>>
>> No, it can't. We don't support NIC/hubport in query-netdevs, so we neither create this
>> structure for them, nor store config.
> 
> Same for 'none', I guess.
> 
> As defined, NetdevInfo allows types 'none', 'nic', and 'hubport', it
> just has no variant members for them.  The fact that they can't occur is
> not coded into the type, and therefore not visible in introspection.
> 
> To make introspection more precise, we'd have to define a new enum type.
> How much that would complicate the C code is unclear.
> 
> Do we need it to be more precise?  Eric, got an opinion?

Is the problem that a new enum would be duplicating things?  Is it worth 
allowing one enum to have a 'base':'OtherEnum' in the schema to reduce 
some of the duplication?

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org



  reply	other threads:[~2020-09-08 12:39 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-01 18:23 [PATCH v3 0/4] Introducing QMP query-netdevs command Alexey Kirillov
2020-09-01 18:23 ` [PATCH v3 1/4] qapi: net: Add " Alexey Kirillov
2020-09-02 11:23   ` Markus Armbruster
2020-09-07 10:37     ` Alexey Kirillov
2020-09-07 12:39       ` Markus Armbruster
2020-09-08 12:36         ` Eric Blake [this message]
2020-09-08 14:31           ` Markus Armbruster
2020-09-16  9:37             ` Alexey Kirillov
2020-09-16 11:28               ` Markus Armbruster
2020-09-08 15:52         ` Alexey Kirillov
2020-09-09 11:41           ` Markus Armbruster
2020-09-09 12:45             ` Alexey Kirillov
2020-09-08 14:29   ` Markus Armbruster
2020-09-08 15:52     ` Alexey Kirillov
2020-09-01 18:23 ` [PATCH v3 2/4] tests: Add tests for " Alexey Kirillov
2020-09-01 18:23 ` [PATCH v3 3/4] hmp: Use QMP query-netdevs in hmp_info_network Alexey Kirillov
2020-09-01 18:23 ` [PATCH v3 4/4] net: Do not use legacy info_str for backends Alexey Kirillov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=b632d444-bdf9-648b-9d55-a9e72efb8fbc@redhat.com \
    --to=eblake@redhat.com \
    --cc=armbru@redhat.com \
    --cc=g.lettieri@iet.unipi.it \
    --cc=jasowang@redhat.com \
    --cc=lekiravi@yandex-team.ru \
    --cc=lvivier@redhat.com \
    --cc=mst@redhat.com \
    --cc=pbonzini@redhat.com \
    --cc=qemu-devel@nongnu.org \
    --cc=rizzo@iet.unipi.it \
    --cc=samuel.thibault@ens-lyon.org \
    --cc=sw@weilnetz.de \
    --cc=thuth@redhat.com \
    --cc=v.maffione@gmail.com \
    --cc=yc-core@yandex-team.ru \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.