static int mlx5i_pkey_open(struct net_device *netdev)
{
struct mlx5e_priv *epriv = mlx5i_epriv(netdev);
struct mlx5i_priv *ipriv = epriv->ppriv;
struct mlx5_core_dev *mdev = epriv->mdev;
int err;
mutex_lock(&epriv->state_lock);
set_bit(MLX5E_STATE_OPENED, &epriv->state);
err = mlx5i_init_underlay_qp(epriv);
if (err) {
mlx5_core_warn(mdev, "prepare child underlay qp state failed, %d\n", err);
goto err_release_lock;
}
err = mlx5_fs_add_rx_underlay_qpn(mdev, ipriv->qp.qpn);
if (err) {
mlx5_core_warn(mdev, "attach child underlay qp to ft failed, %d\n", err);
goto err_unint_underlay_qp;
}
err = mlx5e_create_tis(mdev, 0 /* tc */, ipriv->qp.qpn, &epriv->tisn[0]);
if (err) {
mlx5_core_warn(mdev, "create child tis failed, %d\n", err);
goto err_remove_rx_uderlay_qp;
}
err = mlx5e_open_channels(epriv, &epriv->channels);
if (err) {
mlx5_core_warn(mdev, "opening child channels failed, %d\n", err);
goto err_clear_state_opened_flag;
}
mlx5e_refresh_tirs(epriv, false);
mlx5e_activate_priv_channels(epriv);
mutex_unlock(&epriv->state_lock);
return 0;
err_clear_state_opened_flag:
mlx5e_destroy_tis(mdev, epriv->tisn[0]);
err_remove_rx_uderlay_qp:
mlx5_fs_remove_rx_underlay_qpn(mdev, ipriv->qp.qpn);
err_unint_underlay_qp:
mlx5i_uninit_underlay_qp(epriv);
err_release_lock:
clear_bit(MLX5E_STATE_OPENED, &epriv->state);
mutex_unlock(&epriv->state_lock);
return err;
}
static int mlx5i_init_tx(struct mlx5e_priv *priv)
{
struct mlx5i_priv *ipriv = priv->ppriv;
int err;
err = mlx5i_create_underlay_qp(priv->mdev, &ipriv->qp);
if (err) {
mlx5_core_warn(priv->mdev, "create underlay QP failed, %d\n", err);
return err;
}
err = mlx5e_create_tis(priv->mdev, 0 /* tc */, ipriv->qp.qpn, &priv->tisn[0]);
if (err) {
mlx5_core_warn(priv->mdev, "create tis failed, %d\n", err);
goto err_destroy_underlay_qp;
}
return 0;
err_destroy_underlay_qp:
mlx5i_destroy_underlay_qp(priv->mdev, &ipriv->qp);
return err;
}