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authorHaiyang Zhang <haiyangz@microsoft.com>2014-03-04 14:11:06 -0800
committerDavid S. Miller <davem@davemloft.net>2014-03-05 20:40:25 -0500
commit1b07da516ee25250f458c76c012ebe4cd677a84f (patch)
treeac4eef27d05f7b53022a2274292b40c7d0733d0e /drivers/net/hyperv/netvsc_drv.c
parent48330e08fa168395b9fd9f369f06cca1df204361 (diff)
downloadop-kernel-dev-1b07da516ee25250f458c76c012ebe4cd677a84f.zip
op-kernel-dev-1b07da516ee25250f458c76c012ebe4cd677a84f.tar.gz
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>
Diffstat (limited to 'drivers/net/hyperv/netvsc_drv.c')
-rw-r--r--drivers/net/hyperv/netvsc_drv.c4
1 files changed, 4 insertions, 0 deletions
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 @@ static int netvsc_probe(struct hv_device *dev,
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 @@ static int netvsc_probe(struct hv_device *dev,
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;
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