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-rw-r--r--drivers/net/hyperv/netvsc_drv.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index d93e4da25fd2..252e5d52d17e 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1158,11 +1158,22 @@ netvsc_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
}
#ifdef CONFIG_NET_POLL_CONTROLLER
-static void netvsc_poll_controller(struct net_device *net)
+static void netvsc_poll_controller(struct net_device *dev)
{
- /* As netvsc_start_xmit() works synchronous we don't have to
- * trigger anything here.
- */
+ struct net_device_context *ndc = netdev_priv(dev);
+ struct netvsc_device *ndev;
+ int i;
+
+ rcu_read_lock();
+ ndev = rcu_dereference(ndc->nvdev);
+ if (ndev) {
+ for (i = 0; i < ndev->num_chn; i++) {
+ struct netvsc_channel *nvchan = &ndev->chan_table[i];
+
+ napi_schedule(&nvchan->napi);
+ }
+ }
+ rcu_read_unlock();
}
#endif