hyperv: Move state setting for link query
It moves the state setting for query into rndis_filter_receive_response().
All callbacks including query-complete and status-callback are synchronized
by channel->inbound_lock. This prevents pentential race between them.
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 7141a19..d6fce97 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -442,6 +442,8 @@
if (!net)
return -ENOMEM;
+ netif_carrier_off(net);
+
net_device_ctx = netdev_priv(net);
net_device_ctx->device_ctx = dev;
hv_set_drvdata(dev, net);
@@ -473,6 +475,8 @@
pr_err("Unable to register netdev.\n");
rndis_filter_device_remove(dev);
free_netdev(net);
+ } else {
+ schedule_delayed_work(&net_device_ctx->dwork, 0);
}
return ret;