cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

driver.h (3033B)

      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/mlx4/device.h>
     38
     39struct mlx4_dev;
     40
     41#define MLX4_MAC_MASK	   0xffffffffffffULL
     42
     43enum mlx4_dev_event {
     44	MLX4_DEV_EVENT_CATASTROPHIC_ERROR,
     45	MLX4_DEV_EVENT_PORT_UP,
     46	MLX4_DEV_EVENT_PORT_DOWN,
     47	MLX4_DEV_EVENT_PORT_REINIT,
     48	MLX4_DEV_EVENT_PORT_MGMT_CHANGE,
     49	MLX4_DEV_EVENT_SLAVE_INIT,
     50	MLX4_DEV_EVENT_SLAVE_SHUTDOWN,
     51};
     52
     53enum {
     54	MLX4_INTFF_BONDING	= 1 << 0
     55};
     56
     57struct mlx4_interface {
     58	void *			(*add)	 (struct mlx4_dev *dev);
     59	void			(*remove)(struct mlx4_dev *dev, void *context);
     60	void			(*event) (struct mlx4_dev *dev, void *context,
     61					  enum mlx4_dev_event event, unsigned long param);
     62	void *			(*get_dev)(struct mlx4_dev *dev, void *context, u8 port);
     63	void			(*activate)(struct mlx4_dev *dev, void *context);
     64	struct list_head	list;
     65	enum mlx4_protocol	protocol;
     66	int			flags;
     67};
     68
     69int mlx4_register_interface(struct mlx4_interface *intf);
     70void mlx4_unregister_interface(struct mlx4_interface *intf);
     71
     72int mlx4_bond(struct mlx4_dev *dev);
     73int mlx4_unbond(struct mlx4_dev *dev);
     74static inline int mlx4_is_bonded(struct mlx4_dev *dev)
     75{
     76	return !!(dev->flags & MLX4_FLAG_BONDED);
     77}
     78
     79static inline int mlx4_is_mf_bonded(struct mlx4_dev *dev)
     80{
     81	return (mlx4_is_bonded(dev) && mlx4_is_mfunc(dev));
     82}
     83
     84struct mlx4_port_map {
     85	u8	port1;
     86	u8	port2;
     87};
     88
     89int mlx4_port_map_set(struct mlx4_dev *dev, struct mlx4_port_map *v2p);
     90
     91void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int port);
     92
     93struct devlink_port *mlx4_get_devlink_port(struct mlx4_dev *dev, int port);
     94
     95#endif /* MLX4_DRIVER_H */