55 	ret = pci_read_config_word(dev->persist->pdev, 0, &vendor_id);  in read_vendor_id()
76 	if (!pci_channel_offline(dev->persist->pdev)) {  in mlx4_reset_master()
103 	if (pci_channel_offline(dev->persist->pdev))  in mlx4_reset_slave()
167 void mlx4_enter_error_state(struct mlx4_dev_persistent *persist)  in mlx4_enter_error_state()  argument
175 	mutex_lock(&persist->device_state_mutex);  in mlx4_enter_error_state()
176 	if (persist->state & MLX4_DEVICE_STATE_INTERNAL_ERROR)  in mlx4_enter_error_state()
179 	dev = persist->dev;  in mlx4_enter_error_state()
187 	dev->persist->state |= MLX4_DEVICE_STATE_INTERNAL_ERROR;  in mlx4_enter_error_state()
189 	mutex_unlock(&persist->device_state_mutex);  in mlx4_enter_error_state()
197 	mutex_unlock(&persist->device_state_mutex);  in mlx4_enter_error_state()
200 static void mlx4_handle_error_state(struct mlx4_dev_persistent *persist)  in mlx4_handle_error_state()  argument
204 	mlx4_enter_error_state(persist);  in mlx4_handle_error_state()
205 	mutex_lock(&persist->interface_state_mutex);  in mlx4_handle_error_state()
206 	if (persist->interface_state & MLX4_INTERFACE_STATE_UP &&  in mlx4_handle_error_state()
207 	    !(persist->interface_state & MLX4_INTERFACE_STATE_DELETION)) {  in mlx4_handle_error_state()
208 		err = mlx4_restart_one(persist->pdev);  in mlx4_handle_error_state()
209 		mlx4_info(persist->dev, "mlx4_restart_one was ended, ret=%d\n",  in mlx4_handle_error_state()
212 	mutex_unlock(&persist->interface_state_mutex);  in mlx4_handle_error_state()
244 	if (dev->persist->state & MLX4_DEVICE_STATE_INTERNAL_ERROR) {  in poll_catas()
255 		queue_work(dev->persist->catas_wq, &dev->persist->catas_work);  in poll_catas()
260 	struct mlx4_dev_persistent *persist =  in catas_reset()  local
264 	mlx4_handle_error_state(persist);  in catas_reset()
277 		addr = pci_resource_start(dev->persist->pdev,  in mlx4_start_catas_poll()
307 	if (dev->persist->interface_state & MLX4_INTERFACE_STATE_DELETION)  in mlx4_stop_catas_poll()
308 		flush_workqueue(dev->persist->catas_wq);  in mlx4_stop_catas_poll()
313 	INIT_WORK(&dev->persist->catas_work, catas_reset);  in mlx4_catas_init()
314 	dev->persist->catas_wq = create_singlethread_workqueue("mlx4_health");  in mlx4_catas_init()
315 	if (!dev->persist->catas_wq)  in mlx4_catas_init()
323 	if (dev->persist->catas_wq) {  in mlx4_catas_end()
324 		destroy_workqueue(dev->persist->catas_wq);  in mlx4_catas_end()
325 		dev->persist->catas_wq = NULL;  in mlx4_catas_end()