diff options
| author | Hadar Hen Zion <hadarh@mellanox.com> | 2013-01-30 23:07:08 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-01-31 12:48:47 -0500 |
| commit | 0d256c0e93916f416f46d2ec235ea05fca202ede (patch) | |
| tree | 64c3883ddcdce138d7371e5af98d081c3a7197e6 /drivers/net/ethernet/mellanox/mlx4/en_netdev.c | |
| parent | 280fce1e3ef85ff7f90a9d7e8c8a0d71bbf5a9a4 (diff) | |
net/mlx4_en: Fix ethtool rules leftovers after module unloaded
As part of the driver unload flow, all steering rules must be deleted,
make sure to remove the rules that were set through ethtool.
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_netdev.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 9c42812d2f6..333a7a0b833 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1039,6 +1039,9 @@ int mlx4_en_start_port(struct net_device *dev) INIT_LIST_HEAD(&priv->mc_list); INIT_LIST_HEAD(&priv->curr_list); + INIT_LIST_HEAD(&priv->ethtool_list); + memset(&priv->ethtool_rules[0], 0, + sizeof(struct ethtool_flow_id) * MAX_NUM_OF_FS_RULES); /* Calculate Rx buf size */ dev->mtu = min(dev->mtu, priv->max_mtu); @@ -1202,6 +1205,7 @@ void mlx4_en_stop_port(struct net_device *dev) struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_en_dev *mdev = priv->mdev; struct mlx4_en_mc_list *mclist, *tmp; + struct ethtool_flow_id *flow, *tmp_flow; int i; u8 mc_list[16] = {0}; @@ -1283,6 +1287,17 @@ void mlx4_en_stop_port(struct net_device *dev) mlx4_put_eth_qp(mdev->dev, priv->port, priv->mac, priv->base_qpn); mdev->mac_removed[priv->port] = 1; + /* Remove flow steering rules for the port*/ + if (mdev->dev->caps.steering_mode == + MLX4_STEERING_MODE_DEVICE_MANAGED) { + ASSERT_RTNL(); + list_for_each_entry_safe(flow, tmp_flow, + &priv->ethtool_list, list) { + mlx4_flow_detach(mdev->dev, flow->id); + list_del(&flow->list); + } + } + /* Free RX Rings */ for (i = 0; i < priv->rx_ring_num; i++) { mlx4_en_deactivate_rx_ring(priv, &priv->rx_ring[i]); |