int mlx4_change_port_types(struct mlx4_dev *dev, enum mlx4_port_type *port_types) { int err = 0; int change = 0; int port; for (port = 0; port < dev->caps.num_ports; port++) { if (port_types[port] != dev->caps.port_type[port + 1]) { change = 1; dev->caps.port_type[port + 1] = port_types[port]; } } if (change) { mlx4_unregister_device(dev); for (port = 1; port <= dev->caps.num_ports; port++) { mlx4_CLOSE_PORT(dev, port); err = mlx4_SET_PORT(dev, port); if (err) { mlx4_err(dev, "Failed to set port %d, " "aborting\n", port); goto out; } } mlx4_set_port_mask(dev); err = mlx4_register_device(dev); } out: return err; }
/* * Change the port configuration of the device. * Every user of this function must hold the port mutex. */ int mlx4_change_port_types(struct mlx4_dev *dev, enum mlx4_port_type *port_types) { int err = 0; int change = 0; int port; for (port = 0; port < dev->caps.num_ports; port++) { /* Change the port type only if the new type is different * from the current, and not set to Auto */ if (port_types[port] != dev->caps.port_type[port + 1]) { change = 1; dev->caps.port_type[port + 1] = port_types[port]; } } if (change) { mlx4_unregister_device(dev); for (port = 1; port <= dev->caps.num_ports; port++) { mlx4_CLOSE_PORT(dev, port); err = mlx4_SET_PORT(dev, port); if (err) { mlx4_err(dev, "Failed to set port %d, " "aborting\n", port); goto out; } } mlx4_set_port_mask(dev); err = mlx4_register_device(dev); } out: return err; }
static void mlx4_ib_remove(struct mlx4_dev *dev, void *ibdev_ptr) { struct mlx4_ib_dev *ibdev = ibdev_ptr; int p; for (p = 1; p <= dev->caps.num_ports; ++p) mlx4_CLOSE_PORT(dev, p); mlx4_ib_mad_cleanup(ibdev); ib_unregister_device(&ibdev->ib_dev); iounmap(ibdev->uar_map); mlx4_uar_free(dev, &ibdev->priv_uar); mlx4_pd_free(dev, ibdev->priv_pdn); ib_dealloc_device(&ibdev->ib_dev); }
static void mlx4_remove_one(struct pci_dev *pdev) { struct mlx4_dev *dev = pci_get_drvdata(pdev); struct mlx4_priv *priv = mlx4_priv(dev); int p; if (dev) { mlx4_stop_sense(dev); mlx4_unregister_device(dev); for (p = 1; p <= dev->caps.num_ports; p++) { mlx4_cleanup_port_info(&priv->port[p]); mlx4_CLOSE_PORT(dev, p); } mlx4_cleanup_mcg_table(dev); mlx4_cleanup_qp_table(dev); mlx4_cleanup_srq_table(dev); mlx4_cleanup_cq_table(dev); mlx4_cmd_use_polling(dev); mlx4_cleanup_eq_table(dev); mlx4_cleanup_mr_table(dev); mlx4_cleanup_pd_table(dev); iounmap(priv->kar); mlx4_uar_free(dev, &priv->driver_uar); mlx4_cleanup_uar_table(dev); mlx4_free_eq_table(dev); mlx4_close_hca(dev); mlx4_cmd_cleanup(dev); if (dev->flags & MLX4_FLAG_MSI_X) pci_disable_msix(pdev); kfree(priv); pci_release_region(pdev, 2); pci_release_region(pdev, 0); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); } }