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path: root/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_ethtool.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c33
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 9a7a2f05ab35..a30a2e95d13f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1060,27 +1060,32 @@ static int mlx4_en_set_pauseparam(struct net_device *dev,
 {
 	struct mlx4_en_priv *priv = netdev_priv(dev);
 	struct mlx4_en_dev *mdev = priv->mdev;
+	u8 tx_pause, tx_ppp, rx_pause, rx_ppp;
 	int err;
 
 	if (pause->autoneg)
 		return -EINVAL;
 
-	priv->prof->tx_pause = pause->tx_pause != 0;
-	priv->prof->rx_pause = pause->rx_pause != 0;
+	tx_pause = !!(pause->tx_pause);
+	rx_pause = !!(pause->rx_pause);
+	rx_ppp = priv->prof->rx_ppp && !(tx_pause || rx_pause);
+	tx_ppp = priv->prof->tx_ppp && !(tx_pause || rx_pause);
+
 	err = mlx4_SET_PORT_general(mdev->dev, priv->port,
 				    priv->rx_skb_size + ETH_FCS_LEN,
-				    priv->prof->tx_pause,
-				    priv->prof->tx_ppp,
-				    priv->prof->rx_pause,
-				    priv->prof->rx_ppp);
-	if (err)
-		en_err(priv, "Failed setting pause params\n");
-	else
-		mlx4_en_update_pfc_stats_bitmap(mdev->dev, &priv->stats_bitmap,
-						priv->prof->rx_ppp,
-						priv->prof->rx_pause,
-						priv->prof->tx_ppp,
-						priv->prof->tx_pause);
+				    tx_pause, tx_ppp, rx_pause, rx_ppp);
+	if (err) {
+		en_err(priv, "Failed setting pause params, err = %d\n", err);
+		return err;
+	}
+
+	mlx4_en_update_pfc_stats_bitmap(mdev->dev, &priv->stats_bitmap,
+					rx_ppp, rx_pause, tx_ppp, tx_pause);
+
+	priv->prof->tx_pause = tx_pause;
+	priv->prof->rx_pause = rx_pause;
+	priv->prof->tx_ppp = tx_ppp;
+	priv->prof->rx_ppp = rx_ppp;
 
 	return err;
 }