From: Stefan Hajnoczi <stefanha@redhat.com>
To: Ilya Maximets <i.maximets@ovn.org>
Cc: "Billy McFall" <bmcfall@redhat.com>,
"Adrian Moreno" <amorenoz@redhat.com>,
"Maxime Coquelin" <maxime.coquelin@redhat.com>,
"Chenbo Xia" <chenbo.xia@intel.com>,
dev@dpdk.org, "Julia Suvorova" <jusual@redhat.com>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Daniel Berrange" <berrange@redhat.com>
Subject: Re: [dpdk-dev] [RFC 0/4] SocketPair Broker support for vhost and virtio-user.
Date: Thu, 25 Mar 2021 09:35:26 +0000 [thread overview]
Message-ID: <YFxZXvCPjd9p4RLT@stefanha-x1.localdomain> (raw)
In-Reply-To: <597d1ec7-d271-dc0d-522d-b900c9cb00ea@ovn.org>
[-- Attachment #1: Type: text/plain, Size: 1323 bytes --]
On Wed, Mar 24, 2021 at 02:11:31PM +0100, Ilya Maximets wrote:
> On 3/24/21 1:05 PM, Stefan Hajnoczi wrote:
> > On Tue, Mar 23, 2021 at 04:54:57PM -0400, Billy McFall wrote:
> >> On Tue, Mar 23, 2021 at 3:52 PM Ilya Maximets <i.maximets@ovn.org> wrote:
> >>> On 3/23/21 6:57 PM, Adrian Moreno wrote:
> >>>> On 3/19/21 6:21 PM, Stefan Hajnoczi wrote:
> >>>>> On Fri, Mar 19, 2021 at 04:29:21PM +0100, Ilya Maximets wrote:
> >>>>>> On 3/19/21 3:05 PM, Stefan Hajnoczi wrote:
> >>>>>>> On Thu, Mar 18, 2021 at 08:47:12PM +0100, Ilya Maximets wrote:
> >>>>>>>> On 3/18/21 6:52 PM, Stefan Hajnoczi wrote:
> >>>>>>>>> On Wed, Mar 17, 2021 at 09:25:26PM +0100, Ilya Maximets wrote:
> - How to get this fd again after the OVS restart? CNI will not be invoked
> at this point to pass a new fd.
>
> - If application will close the connection for any reason (restart, some
> reconfiguration internal to the application) and OVS will be re-started
> at the same time, abstract socket will be gone. Need a persistent daemon
> to hold it.
I remembered that these two points can be solved by sd_notify(3)
FDSTORE=1. This requires that OVS runs as a systemd service. Not sure if
this is the case (at least in the CNI use case)?
https://www.freedesktop.org/software/systemd/man/sd_notify.html
Stefan
next prev parent reply other threads:[~2021-03-25 9:35 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-17 20:25 Ilya Maximets
2021-03-17 20:25 ` [dpdk-dev] [PATCH 1/4] net/virtio: fix interrupt unregistering for listening socket Ilya Maximets
2021-03-25 8:32 ` Maxime Coquelin
2021-04-07 7:21 ` Xia, Chenbo
2021-03-17 20:25 ` [dpdk-dev] [RFC 2/4] vhost: add support for SocketPair Broker Ilya Maximets
2021-03-17 20:25 ` [dpdk-dev] [RFC 3/4] net/vhost: " Ilya Maximets
2021-03-17 20:25 ` [dpdk-dev] [RFC 4/4] net/virtio: " Ilya Maximets
2021-03-18 17:52 ` [dpdk-dev] [RFC 0/4] SocketPair Broker support for vhost and virtio-user Stefan Hajnoczi
2021-03-18 19:47 ` Ilya Maximets
2021-03-18 20:14 ` Ilya Maximets
2021-03-19 14:16 ` Stefan Hajnoczi
2021-03-19 15:37 ` Ilya Maximets
2021-03-19 16:01 ` Stefan Hajnoczi
2021-03-19 16:02 ` Marc-André Lureau
2021-03-19 8:51 ` Marc-André Lureau
2021-03-19 11:25 ` Ilya Maximets
2021-03-19 14:05 ` Stefan Hajnoczi
2021-03-19 15:29 ` Ilya Maximets
2021-03-19 17:21 ` Stefan Hajnoczi
2021-03-23 17:57 ` Adrian Moreno
2021-03-23 18:27 ` Ilya Maximets
2021-03-23 20:54 ` Billy McFall
2021-03-24 12:05 ` Stefan Hajnoczi
2021-03-24 13:11 ` Ilya Maximets
2021-03-24 15:07 ` Stefan Hajnoczi
2021-03-25 9:35 ` Stefan Hajnoczi [this message]
2021-03-25 11:00 ` Ilya Maximets
2021-03-25 16:43 ` Stefan Hajnoczi
2021-03-25 17:58 ` Ilya Maximets
2021-03-30 15:01 ` Stefan Hajnoczi
2021-03-19 14:39 ` Stefan Hajnoczi
2021-03-19 16:11 ` Ilya Maximets
2021-03-19 16:45 ` Ilya Maximets
2021-03-24 20:56 ` Maxime Coquelin
2021-03-24 21:39 ` Ilya Maximets
2021-03-24 21:51 ` Maxime Coquelin
2021-03-24 22:17 ` Ilya Maximets
2023-06-30 3:45 ` Stephen Hemminger
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