1 /* 2 * Copyright (c) 2006 Cisco Systems, Inc. All rights reserved. 3 * 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this source tree, or the 8 * OpenIB.org BSD license below: 9 * 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted provided that the following 12 * conditions are met: 13 * 14 * - Redistributions of source code must retain the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer. 17 * 18 * - Redistributions in binary form must reproduce the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer in the documentation and/or other materials 21 * provided with the distribution. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 * SOFTWARE. 31 */ 32 33 #ifndef MLX4_DRIVER_H 34 #define MLX4_DRIVER_H 35 36 #include <net/devlink.h> 37 #include <linux/notifier.h> 38 #include <linux/mlx4/device.h> 39 40 struct mlx4_dev; 41 42 #define MLX4_MAC_MASK 0xffffffffffffULL 43 44 enum mlx4_dev_event { 45 MLX4_DEV_EVENT_CATASTROPHIC_ERROR, 46 MLX4_DEV_EVENT_PORT_UP, 47 MLX4_DEV_EVENT_PORT_DOWN, 48 MLX4_DEV_EVENT_PORT_REINIT, 49 MLX4_DEV_EVENT_PORT_MGMT_CHANGE, 50 MLX4_DEV_EVENT_SLAVE_INIT, 51 MLX4_DEV_EVENT_SLAVE_SHUTDOWN, 52 }; 53 54 enum { 55 MLX4_INTFF_BONDING = 1 << 0 56 }; 57 58 struct mlx4_interface { 59 void * (*add) (struct mlx4_dev *dev); 60 void (*remove)(struct mlx4_dev *dev, void *context); 61 struct list_head list; 62 enum mlx4_protocol protocol; 63 int flags; 64 }; 65 66 int mlx4_register_interface(struct mlx4_interface *intf); 67 void mlx4_unregister_interface(struct mlx4_interface *intf); 68 69 int mlx4_register_event_notifier(struct mlx4_dev *dev, 70 struct notifier_block *nb); 71 int mlx4_unregister_event_notifier(struct mlx4_dev *dev, 72 struct notifier_block *nb); 73 74 struct devlink_port *mlx4_get_devlink_port(struct mlx4_dev *dev, int port); 75 76 #endif /* MLX4_DRIVER_H */ 77