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authorHadar Hen Zion <hadarh@mellanox.com>2013-01-30 23:07:07 (GMT)
committerDavid S. Miller <davem@davemloft.net>2013-01-31 17:48:47 (GMT)
commit280fce1e3ef85ff7f90a9d7e8c8a0d71bbf5a9a4 (patch)
treef90e8fc37a4100effa770b5b302e641d4af6f95d /drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
parent8258bd2713c3e42bc0e5664cbede0e07587c125f (diff)
downloadlinux-fsl-qoriq-280fce1e3ef85ff7f90a9d7e8c8a0d71bbf5a9a4.tar.xz
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>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_ethtool.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index f36c219..6f8044d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -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) {