net/mlx4_core: Correctly set PFC param if global pause is turned off.

rx_ppp and tx_ppp can be set between 0 and 255, so don't clamp to 1.

Fixes: 6e8814ceb7e8 ("net/mlx4_en: Fix mixed PFC and Global pause user control requests")
Signed-off-by: Tarick Bedeir <tarick@google.com>
Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index f11b45001cad8c5635684e820a03f183e12d6ef5..d290f0787dfbb22e444bc5892639e4717f11647a 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1084,8 +1084,8 @@ static int mlx4_en_set_pauseparam(struct net_device *dev,
 
        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);
+       rx_ppp = (tx_pause || rx_pause) ? 0 : priv->prof->rx_ppp;
+       tx_ppp = (tx_pause || rx_pause) ? 0 : priv->prof->tx_ppp;
 
        err = mlx4_SET_PORT_general(mdev->dev, priv->port,
                                    priv->rx_skb_size + ETH_FCS_LEN,