ibmvnic: Implement .get_ringparam

Implement .get_ringparam (ethtool -g) functionality

Signed-off-by: John Allen <jallen@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index ea0ff2841a1f5b8acf8d2935899a8fc162ee7a03..c40456a399ddbf25bbcd79073d4d7549ca760b81 100644 (file)
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1729,12 +1729,14 @@ static u32 ibmvnic_get_link(struct net_device *netdev)
 static void ibmvnic_get_ringparam(struct net_device *netdev,
                                  struct ethtool_ringparam *ring)
 {
-       ring->rx_max_pending = 0;
-       ring->tx_max_pending = 0;
+       struct ibmvnic_adapter *adapter = netdev_priv(netdev);
+
+       ring->rx_max_pending = adapter->max_rx_add_entries_per_subcrq;
+       ring->tx_max_pending = adapter->max_tx_entries_per_subcrq;
        ring->rx_mini_max_pending = 0;
        ring->rx_jumbo_max_pending = 0;
-       ring->rx_pending = 0;
-       ring->tx_pending = 0;
+       ring->rx_pending = adapter->req_rx_add_entries_per_subcrq;
+       ring->tx_pending = adapter->req_tx_entries_per_subcrq;
        ring->rx_mini_pending = 0;
        ring->rx_jumbo_pending = 0;
 }