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xen nic: check tx queue after connect.

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Needed for savevm/loadvm + migration: In that case the queue might
already have packets on (re-)connect.  The guest wouldn't notify us
because notifications are only sent when stuffing a packet into an
empty queue.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2009-06-11 11:32:51 +02:00 committed by Blue Swirl
parent 23327f7542
commit 3e3cabcff9
1 changed files with 2 additions and 0 deletions
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2
hw/xen_nic.c
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@ -356,6 +356,8 @@ static int net_connect(struct XenDevice *xendev)
"remote port %d, local port %d\n", "remote port %d, local port %d\n",
netdev->tx_ring_ref, netdev->rx_ring_ref, netdev->tx_ring_ref, netdev->rx_ring_ref,
netdev->xendev.remote_port, netdev->xendev.local_port); netdev->xendev.remote_port, netdev->xendev.local_port);
net_tx_packets(netdev);
return 0; return 0;
} }