Esempio n. 1
0
File: ipoib.c Progetto: metux/linux
static int mlx5i_close(struct net_device *netdev)
{
	struct mlx5e_priv *epriv = mlx5i_epriv(netdev);
	struct mlx5i_priv *ipriv = epriv->ppriv;
	struct mlx5_core_dev *mdev = epriv->mdev;

	/* May already be CLOSED in case a previous configuration operation
	 * (e.g RX/TX queue size change) that involves close&open failed.
	 */
	mutex_lock(&epriv->state_lock);

	if (!test_bit(MLX5E_STATE_OPENED, &epriv->state))
		goto unlock;

	clear_bit(MLX5E_STATE_OPENED, &epriv->state);

	netif_carrier_off(epriv->netdev);
	mlx5_fs_remove_rx_underlay_qpn(mdev, ipriv->qp.qpn);
	mlx5i_uninit_underlay_qp(epriv);
	mlx5e_deactivate_priv_channels(epriv);
	mlx5e_close_channels(&epriv->channels);
unlock:
	mutex_unlock(&epriv->state_lock);
	return 0;
}
Esempio n. 2
0
static int mlx5i_pkey_close(struct net_device *netdev)
{
	struct mlx5e_priv *priv = mlx5i_epriv(netdev);
	struct mlx5i_priv *ipriv = priv->ppriv;
	struct mlx5_core_dev *mdev = priv->mdev;

	mutex_lock(&priv->state_lock);

	if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
		goto unlock;

	clear_bit(MLX5E_STATE_OPENED, &priv->state);

	netif_carrier_off(priv->netdev);
	mlx5_fs_remove_rx_underlay_qpn(mdev, ipriv->qp.qpn);
	mlx5i_uninit_underlay_qp(priv);
	mlx5e_deactivate_priv_channels(priv);
	mlx5e_close_channels(&priv->channels);
	mlx5e_destroy_tis(mdev, priv->tisn[0]);
unlock:
	mutex_unlock(&priv->state_lock);
	return 0;
}