[pve-devel] [PATCH] add an empty ndo_poll_controller to veth to make bridges happy to support poll with veth devices attached

[Stefan Priebe]

Signed-off-by: Stefan Priebe <s.priebe at profihost.ag>
---
 drivers/net/veth.c |    9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 177f911..5de0771 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -188,6 +188,12 @@ static struct rtnl_link_stats64 *veth_get_stats64(struct net_device *dev,
 	return tot;
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void veth_poll_controller(struct net_device *dev)
+{
+}
+#endif
+
 static int veth_open(struct net_device *dev)
 {
 	struct veth_priv *priv = netdev_priv(dev);
@@ -251,6 +257,9 @@ static const struct net_device_ops veth_netdev_ops = {
 	.ndo_change_mtu      = veth_change_mtu,
 	.ndo_get_stats64     = veth_get_stats64,
 	.ndo_set_mac_address = eth_mac_addr,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+        .ndo_poll_controller    = veth_poll_controller,
+#endif
 };
 
 #define VETH_FEATURES (NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_ALL_TSO |    \
-- 
1.7.10.4