netvsc: report number of rx queues in ethtool

Report actual number of receive queues to ethtool.

Signed-off-by: Stephen Hemminger <sthemmin@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 f26d9d2d475f834a9339e558346f89d5ce84c738..b158cab678b321a28562b3d96af81b88fb6936c3 100644 (file)
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1008,6 +1008,21 @@ static void netvsc_get_strings(struct net_device *dev, u32 stringset, u8 *data)
        }
 }
 
+static int
+netvsc_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
+                u32 *rules)
+{
+       struct net_device_context *ndc = netdev_priv(dev);
+       struct netvsc_device *nvdev = ndc->nvdev;
+
+       switch (info->cmd) {
+       case ETHTOOL_GRXRINGS:
+               info->data = nvdev->num_chn;
+               return 0;
+       }
+       return -EOPNOTSUPP;
+}
+
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void netvsc_poll_controller(struct net_device *net)
 {
@@ -1028,6 +1043,7 @@ static const struct ethtool_ops ethtool_ops = {
        .get_ts_info    = ethtool_op_get_ts_info,
        .get_settings   = netvsc_get_settings,
        .set_settings   = netvsc_set_settings,
+       .get_rxnfc      = netvsc_get_rxnfc,
 };
 
 static const struct net_device_ops device_ops = {