mlx4_en: Remove redundant refill code on RX

Our RX rings are always full, there is no need to check whether
we need to fill them or not. If we fail to allocate a new socket
buffer, the incoming packet is dropped an the ring remains full.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c
index 03a557cc3b7a..93f4abd990a9 100644
--- a/drivers/net/mlx4/en_netdev.c
+++ b/drivers/net/mlx4/en_netdev.c
@@ -881,7 +881,6 @@ void mlx4_en_destroy_netdev(struct net_device *dev)
                 mlx4_free_hwq_res(mdev->dev, &priv->res, MLX4_EN_PAGE_SIZE);
 
         cancel_delayed_work(&priv->stats_task);
-        cancel_delayed_work(&priv->refill_task);
         /* flush any pending task for this netdev */
         flush_workqueue(mdev->workqueue);
 
@@ -986,7 +985,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
         spin_lock_init(&priv->stats_lock);
         INIT_WORK(&priv->mcast_task, mlx4_en_do_set_multicast);
         INIT_WORK(&priv->mac_task, mlx4_en_do_set_mac);
-        INIT_DELAYED_WORK(&priv->refill_task, mlx4_en_rx_refill);
         INIT_WORK(&priv->watchdog_task, mlx4_en_restart);
         INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate);
         INIT_DELAYED_WORK(&priv->stats_task, mlx4_en_do_get_stats);