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From: Fam Zheng <famz@redhat.com>
To: qemu-devel@nongnu.org
Cc: Jason Wang <jasowang@redhat.com>,
	chao.zhou@intel.com, Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [PATCH] net: Flush queued packets when guest resumes
Date: Wed, 1 Jul 2015 16:53:29 +0800	[thread overview]
Message-ID: <20150701085329.GB9362@ad.nay.redhat.com> (raw)
In-Reply-To: <1435739014-23610-1-git-send-email-famz@redhat.com>

On Wed, 07/01 16:23, Fam Zheng wrote:
> Since commit 6e99c63 "net/socket: Drop net_socket_can_send" and friends,
> net queues need to be explicitly flushed after qemu_can_send_packet()
> returns false, because the netdev side will disable the polling of fd.
> 
> This fixes the case of "cont" after "stop" (or migration), i.e.
> vm_running changes to true, by listening to vm state changes.
> 
> Signed-off-by: Fam Zheng <famz@redhat.com>

Note that to fix virtio-net, this patch is also needed:

http://lists.nongnu.org/archive/html/qemu-devel/2015-06/msg07377.html

Fam

  reply	other threads:[~2015-07-01  8:53 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-01  8:23 [Qemu-devel] [PATCH] net: Flush queued packets when guest resumes Fam Zheng
2015-07-01  8:53 ` Fam Zheng [this message]
2015-07-02 13:13 ` Stefan Hajnoczi

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