From: Markus Armbruster <armbru@redhat.com>
To: Laurent Vivier <lvivier@redhat.com>
Cc: qemu-devel@nongnu.org, "Thomas Huth" <thuth@redhat.com>,
xen-devel@lists.xenproject.org,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
"Anthony Perard" <anthony.perard@citrix.com>,
"Stefan Weil" <sw@weilnetz.de>,
"David Gibson" <david@gibson.dropbear.id.au>,
"Stefano Stabellini" <sstabellini@kernel.org>,
"Paul Durrant" <paul@xen.org>, "Eric Blake" <eblake@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
"Jason Wang" <jasowang@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Samuel Thibault" <samuel.thibault@ens-lyon.org>,
"Greg Kurz" <groug@kaod.org>,
"Daniel P. Berrangé" <berrange@redhat.com>
Subject: Re: [PATCH v14 17/17] net: stream: add QAPI events to report connection state
Date: Mon, 24 Oct 2022 13:00:19 +0200 [thread overview]
Message-ID: <87sfjdsczg.fsf@pond.sub.org> (raw)
In-Reply-To: <20221021090922.170074-18-lvivier@redhat.com> (Laurent Vivier's message of "Fri, 21 Oct 2022 11:09:22 +0200")
Laurent Vivier <lvivier@redhat.com> writes:
> The netdev reports NETDEV_STREAM_CONNECTED event when the backend
> is connected, and NETDEV_STREAM_DISCONNECTED when it is disconnected.
>
> The NETDEV_STREAM_CONNECTED event includes the destination address.
>
> This allows a system manager like libvirt to detect when the server
> fails.
>
> For instance with passt:
>
> { 'execute': 'qmp_capabilities' }
> { "return": { } }
> { "timestamp": { "seconds": 1666341395, "microseconds": 505347 },
> "event": "NETDEV_STREAM_CONNECTED",
> "data": { "netdev-id": "netdev0",
> "addr": { "path": "/tmp/passt_1.socket", "type": "unix" } } }
>
> [killing passt here]
>
> { "timestamp": { "seconds": 1666341430, "microseconds": 968694 },
> "event": "NETDEV_STREAM_DISCONNECTED",
> "data": { "netdev-id": "netdev0" } }
>
> Signed-off-by: Laurent Vivier <lvivier@redhat.com>
> Acked-by: Michael S. Tsirkin <mst@redhat.com>
QAPI schema
Acked-by: Markus Armbruster <armbru@redhat.com>
prev parent reply other threads:[~2022-10-24 11:00 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-21 9:09 [PATCH v14 00/17] qapi: net: add unix socket type support to netdev backend Laurent Vivier
2022-10-21 9:09 ` [PATCH v14 01/17] net: introduce convert_host_port() Laurent Vivier
2022-10-21 9:09 ` [PATCH v14 02/17] net: remove the @errp argument of net_client_inits() Laurent Vivier
2022-10-21 9:09 ` [PATCH v14 03/17] net: simplify net_client_parse() error management Laurent Vivier
2022-10-21 9:09 ` [PATCH v14 04/17] qapi: net: introduce a way to bypass qemu_opts_parse_noisily() Laurent Vivier
2022-10-21 9:09 ` [PATCH v14 05/17] net: introduce qemu_set_info_str() function Laurent Vivier
2022-10-21 9:09 ` [PATCH v14 06/17] qapi: net: add stream and dgram netdevs Laurent Vivier
2022-10-21 11:43 ` Alex Bennée
2022-10-21 9:09 ` [PATCH v14 07/17] net: socket: Don't ignore EINVAL on netdev socket connection Laurent Vivier
2022-10-21 9:09 ` [PATCH v14 08/17] net: stream: " Laurent Vivier
2022-10-21 9:09 ` [PATCH v14 09/17] net: stream: add unix socket Laurent Vivier
2022-10-21 9:09 ` [PATCH v14 10/17] net: dgram: make dgram_dst generic Laurent Vivier
2022-10-21 9:09 ` [PATCH v14 11/17] net: dgram: move mcast specific code from net_socket_fd_init_dgram() Laurent Vivier
2022-10-21 9:09 ` [PATCH v14 12/17] net: dgram: add unix socket Laurent Vivier
2022-10-21 11:14 ` Philippe Mathieu-Daudé
2022-10-21 9:09 ` [PATCH v14 13/17] qemu-sockets: move and rename SocketAddress_to_str() Laurent Vivier
2022-10-21 10:18 ` Philippe Mathieu-Daudé
2022-10-21 10:30 ` Marc-André Lureau
2022-10-21 9:09 ` [PATCH v14 14/17] qemu-sockets: update socket_uri() and socket_parse() to be consistent Laurent Vivier
2022-10-21 9:09 ` [PATCH v14 15/17] net: stream: move to QIO to enable additional parameters Laurent Vivier
2022-10-21 10:05 ` Philippe Mathieu-Daudé
2022-10-21 10:35 ` Markus Armbruster
2022-10-21 10:43 ` Laurent Vivier
2022-10-21 11:31 ` Markus Armbruster
2022-10-21 13:20 ` Philippe Mathieu-Daudé
2022-10-21 9:09 ` [PATCH v14 16/17] tests/qtest: netdev: test stream and dgram backends Laurent Vivier
2022-10-28 5:04 ` Jason Wang
2022-11-03 9:33 ` Laurent Vivier
2022-11-03 11:07 ` Philippe Mathieu-Daudé
2022-11-03 11:21 ` Laurent Vivier
2022-11-04 6:54 ` Jason Wang
2022-10-21 9:09 ` [PATCH v14 17/17] net: stream: add QAPI events to report connection state Laurent Vivier
2022-10-24 11:00 ` Markus Armbruster [this message]
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