net/mlx4_en: mlx4_en_netpoll() should schedule TX, not RX

I am not sure mlx4_en_netpoll() is doing anything useful right now.

mlx4 has different NAPI structures for RX and TX, and netpoll only wants
to drain TX queues.

Lets schedule NAPI polls on TX, not RX.

Signed-off-by: Eric Dumazet <[email protected]>
Cc: Maciej Żenczykowski <[email protected]>
Cc: Eric W. Biederman <[email protected]>
Acked-by: Tariq Toukan <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 19ceced6736c600798b8ce50f70bb3c9072b05bd..973391bfe286b1143d189659e8298850c46d9126 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1197,8 +1197,8 @@ static void mlx4_en_netpoll(struct net_device *dev)
        struct mlx4_en_cq *cq;
        int i;
 
-       for (i = 0; i < priv->rx_ring_num; i++) {
-               cq = priv->rx_cq[i];
+       for (i = 0; i < priv->tx_ring_num; i++) {
+               cq = priv->tx_cq[i];
                napi_schedule(&cq->napi);
        }
 }