44 static bool is_eth_supported(struct mlx4_dev *dev)  in is_eth_supported()  argument
46 	for (int port = 1; port <= dev->caps.num_ports; port++)  in is_eth_supported()
47 		if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH)  in is_eth_supported()
53 static bool is_ib_supported(struct mlx4_dev *dev)  in is_ib_supported()  argument
55 	for (int port = 1; port <= dev->caps.num_ports; port++)  in is_ib_supported()
56 		if (dev->caps.port_type[port] == MLX4_PORT_TYPE_IB)  in is_ib_supported()
59 	if (dev->caps.flags & MLX4_DEV_CAP_FLAG_IBOE)  in is_ib_supported()
67 	bool (*is_supported)(struct mlx4_dev *dev);
73 int mlx4_adev_init(struct mlx4_dev *dev)  in mlx4_adev_init()  argument
75 	struct mlx4_priv *priv = mlx4_priv(dev);  in mlx4_adev_init()
91 void mlx4_adev_cleanup(struct mlx4_dev *dev)  in mlx4_adev_cleanup()  argument
93 	struct mlx4_priv *priv = mlx4_priv(dev);  in mlx4_adev_cleanup()
99 static void adev_release(struct device *dev)  in adev_release()  argument
102 		container_of(dev, struct mlx4_adev, adev.dev);  in adev_release()
110 static struct mlx4_adev *add_adev(struct mlx4_dev *dev, int idx)  in add_adev()  argument
112 	struct mlx4_priv *priv = mlx4_priv(dev);  in add_adev()
125 	adev->dev.parent = &dev->persist->pdev->dev;  in add_adev()
126 	adev->dev.release = adev_release;  in add_adev()
127 	madev->mdev = dev;  in add_adev()
162 int mlx4_do_bond(struct mlx4_dev *dev, bool enable)  in mlx4_do_bond()  argument
164 	struct mlx4_priv *priv = mlx4_priv(dev);  in mlx4_do_bond()
167 	if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_PORT_REMAP))  in mlx4_do_bond()
170 	ret = mlx4_disable_rx_port_check(dev, enable);  in mlx4_do_bond()
172 		mlx4_err(dev, "Fail to %s rx port check\n",  in mlx4_do_bond()
177 		dev->flags |= MLX4_FLAG_BONDED;  in mlx4_do_bond()
179 		ret = mlx4_virt2phy_port_map(dev, 1, 2);  in mlx4_do_bond()
181 			mlx4_err(dev, "Fail to reset port map\n");  in mlx4_do_bond()
184 		dev->flags &= ~MLX4_FLAG_BONDED;  in mlx4_do_bond()
197 		device_lock(&madev->adev.dev);  in mlx4_do_bond()
198 		if (!madev->adev.dev.driver) {  in mlx4_do_bond()
199 			device_unlock(&madev->adev.dev);  in mlx4_do_bond()
203 		madrv = container_of(madev->adev.dev.driver, struct mlx4_adrv,  in mlx4_do_bond()
206 			device_unlock(&madev->adev.dev);  in mlx4_do_bond()
210 		if (mlx4_is_mfunc(dev)) {  in mlx4_do_bond()
211 			mlx4_dbg(dev,  in mlx4_do_bond()
214 			device_unlock(&madev->adev.dev);  in mlx4_do_bond()
219 		device_unlock(&madev->adev.dev);  in mlx4_do_bond()
222 		priv->adev[i] = add_adev(dev, i);  in mlx4_do_bond()
224 			mlx4_warn(dev, "Device[%d] (%s) failed to load\n", i,  in mlx4_do_bond()
230 		mlx4_dbg(dev,  in mlx4_do_bond()
240 void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type,  in mlx4_dispatch_event()  argument
243 	struct mlx4_priv *priv = mlx4_priv(dev);  in mlx4_dispatch_event()
248 int mlx4_register_event_notifier(struct mlx4_dev *dev,  in mlx4_register_event_notifier()  argument
251 	struct mlx4_priv *priv = mlx4_priv(dev);  in mlx4_register_event_notifier()
257 int mlx4_unregister_event_notifier(struct mlx4_dev *dev,  in mlx4_unregister_event_notifier()  argument
260 	struct mlx4_priv *priv = mlx4_priv(dev);  in mlx4_unregister_event_notifier()
266 static int add_drivers(struct mlx4_dev *dev)  in add_drivers()  argument
268 	struct mlx4_priv *priv = mlx4_priv(dev);  in add_drivers()
278 			is_supported = mlx4_adev_devices[i].is_supported(dev);  in add_drivers()
283 		priv->adev[i] = add_adev(dev, i);  in add_drivers()
285 			mlx4_warn(dev, "Device[%d] (%s) failed to load\n", i,  in add_drivers()
297 static void delete_drivers(struct mlx4_dev *dev)  in delete_drivers()  argument
299 	struct mlx4_priv *priv = mlx4_priv(dev);  in delete_drivers()
303 	delete_all = !(dev->persist->interface_state & MLX4_INTERFACE_STATE_UP);  in delete_drivers()
312 			is_supported = mlx4_adev_devices[i].is_supported(dev);  in delete_drivers()
324 static int rescan_drivers_locked(struct mlx4_dev *dev)  in rescan_drivers_locked()  argument
328 	delete_drivers(dev);  in rescan_drivers_locked()
329 	if (!(dev->persist->interface_state & MLX4_INTERFACE_STATE_UP))  in rescan_drivers_locked()
332 	return add_drivers(dev);  in rescan_drivers_locked()
335 int mlx4_register_device(struct mlx4_dev *dev)  in mlx4_register_device()  argument
341 	dev->persist->interface_state |= MLX4_INTERFACE_STATE_UP;  in mlx4_register_device()
343 	ret = rescan_drivers_locked(dev);  in mlx4_register_device()
348 		mlx4_unregister_device(dev);  in mlx4_register_device()
352 	mlx4_start_catas_poll(dev);  in mlx4_register_device()
357 void mlx4_unregister_device(struct mlx4_dev *dev)  in mlx4_unregister_device()  argument
359 	if (!(dev->persist->interface_state & MLX4_INTERFACE_STATE_UP))  in mlx4_unregister_device()
362 	mlx4_stop_catas_poll(dev);  in mlx4_unregister_device()
363 	if (dev->persist->interface_state & MLX4_INTERFACE_STATE_DELETION &&  in mlx4_unregister_device()
364 	    mlx4_is_slave(dev)) {  in mlx4_unregister_device()
367 			swab32(readl(&mlx4_priv(dev)->mfunc.comm->slave_read));  in mlx4_unregister_device()
370 			mlx4_dbg(dev, "%s: comm channel is down, entering error state.\n",  in mlx4_unregister_device()
372 			mlx4_enter_error_state(dev->persist);  in mlx4_unregister_device()
377 	dev->persist->interface_state &= ~MLX4_INTERFACE_STATE_UP;  in mlx4_unregister_device()
379 	rescan_drivers_locked(dev);  in mlx4_unregister_device()
384 struct devlink_port *mlx4_get_devlink_port(struct mlx4_dev *dev, int port)  in mlx4_get_devlink_port()  argument
386 	struct mlx4_port_info *info = &mlx4_priv(dev)->port[port];  in mlx4_get_devlink_port()