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Subject[PATCH 3.2 149/153] net/mlx4_en: do not ignore autoneg in mlx4_en_set_pauseparam()
3.2.102-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Ivan Vecera <ivecera@redhat.com>

commit 278d436a476f69fc95d5c82bf61b6c2d02f4d44e upstream.

The driver does not support pause autonegotiation so it should return
-EINVAL when the function is called with non-zero autoneg.

Cc: Amir Vadai <amirv@mellanox.com>
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 3 +++
1 file changed, 3 insertions(+)

--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -364,6 +364,9 @@ static int mlx4_en_set_pauseparam(struct
struct mlx4_en_dev *mdev = priv->mdev;
int err;

+ if (pause->autoneg)
+ return -EINVAL;
+
priv->prof->tx_pause = pause->tx_pause != 0;
priv->prof->rx_pause = pause->rx_pause != 0;
err = mlx4_SET_PORT_general(mdev->dev, priv->port,
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