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net/mlx4_en: Block insertion of ethtool steering rules while the interface is down 

Attaching steering rules while the interface is down is an invalid operation, block it.

Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hadar Hen Zion 2013-01-30 23:07:07 +00:00 committed by David S. Miller
parent 8258bd2713
commit 280fce1e3e
1 changed files with 4 additions and 2 deletions
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6
drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
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@ -1006,7 +1006,8 @@ static int mlx4_en_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
if ((cmd->cmd == ETHTOOL_GRXCLSRLCNT ||
cmd->cmd == ETHTOOL_GRXCLSRULE ||
cmd->cmd == ETHTOOL_GRXCLSRLALL) &&
mdev->dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED)
(mdev->dev->caps.steering_mode !=
MLX4_STEERING_MODE_DEVICE_MANAGED || !priv->port_up))
return -EINVAL;
switch (cmd->cmd) {
@ -1042,7 +1043,8 @@ static int mlx4_en_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
if (mdev->dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED)
if (mdev->dev->caps.steering_mode !=
MLX4_STEERING_MODE_DEVICE_MANAGED || !priv->port_up)
return -EINVAL;
switch (cmd->cmd) {