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| author | Paolo Bonzini <pbonzini@redhat.com> | 2012-08-09 16:45:57 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@gmail.com> | 2012-09-14 08:40:31 +0100 |
| commit | a98b140223d3a627eab7ee3ddec645bab630d756 (patch) | |
| tree | 51017fc43188aa807b8d1ebd87aa7501024bf31f | |
| parent | e8b4c680b41bd960ecccd9ff076b7b058e0afcd4 (diff) | |
| download | qemu-a98b140223d3a627eab7ee3ddec645bab630d756.tar.gz qemu-a98b140223d3a627eab7ee3ddec645bab630d756.tar.bz2 qemu-a98b140223d3a627eab7ee3ddec645bab630d756.zip | |
xen: flush queue when getting an event
xen does not have a register that, when written, will cause can_receive
to go from false to true. However, flushing the queue can be attempted
whenever the front-end raises its side of the Xen event channel. There
is a single event channel for tx and rx.
Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Amos Kong <akong@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
| -rw-r--r-- | hw/xen_nic.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/xen_nic.c b/hw/xen_nic.c index 8b79bfb73e..cf7d5591b3 100644 --- a/hw/xen_nic.c +++ b/hw/xen_nic.c @@ -415,6 +415,7 @@ static void net_event(struct XenDevice *xendev) { struct XenNetDev *netdev = container_of(xendev, struct XenNetDev, xendev); net_tx_packets(netdev); + qemu_flush_queued_packets(&netdev->nic->nc); } static int net_free(struct XenDevice *xendev) |