From: David Miller <davem@davemloft.net>
To: jasowang@redhat.com
Cc: mst@redhat.com, netdev@vger.kernel.org, rusty@rustcorp.com.au,
qemu-devel@nongnu.org, virtualization@lists.linux-foundation.org,
linux-kernel@vger.kernel.org
Subject: Re: [Qemu-devel] [V6 PATCH] virtio-net: send gratuitous packets when needed
Date: Tue, 03 Apr 2012 17:49:05 -0400 (EDT) [thread overview]
Message-ID: <20120403.174905.769295608759578804.davem@davemloft.net> (raw)
In-Reply-To: <20120328054428.34415.75432.stgit@amd-6168-8-1.englab.nay.redhat.com>
From: Jason Wang <jasowang@redhat.com>
Date: Wed, 28 Mar 2012 13:44:28 +0800
> As hypervior does not have the knowledge of guest network configuration, it's
> better to ask guest to send gratuitous packets when needed.
>
> Guest tests VIRTIO_NET_S_ANNOUNCE bit during config change interrupt and when it
> is set, a workqueue is scheduled to send gratuitous packet through
> NETDEV_NOTIFY_PEERS. This feature is negotiated through bit
> VIRTIO_NET_F_GUEST_ANNOUNCE.
...
> Signed-off-by: Jason Wang <jasowang@redhat.com>
Michael and others, what's the story with this patch?
next prev parent reply other threads:[~2012-04-03 21:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-28 5:44 [Qemu-devel] [V6 PATCH] virtio-net: send gratuitous packets when needed Jason Wang
2012-04-03 21:49 ` David Miller [this message]
2012-04-04 7:51 ` Michael S. Tsirkin
2012-04-04 7:49 ` Michael S. Tsirkin
2012-04-05 5:56 ` Jason Wang
2012-04-05 6:37 ` Michael S. Tsirkin
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