xref: /linux/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h (revision 79790b6818e96c58fe2bffee1b418c16e64e7b80)
1 /*
2  * Copyright (c) 2017, Mellanox Technologies, Ltd.  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 __LIB_MLX5_H__
34 #define __LIB_MLX5_H__
35 
36 #include "mlx5_core.h"
37 
38 void mlx5_init_reserved_gids(struct mlx5_core_dev *dev);
39 void mlx5_cleanup_reserved_gids(struct mlx5_core_dev *dev);
40 int  mlx5_core_reserve_gids(struct mlx5_core_dev *dev, unsigned int count);
41 void mlx5_core_unreserve_gids(struct mlx5_core_dev *dev, unsigned int count);
42 int  mlx5_core_reserved_gid_alloc(struct mlx5_core_dev *dev, int *gid_index);
43 void mlx5_core_reserved_gid_free(struct mlx5_core_dev *dev, int gid_index);
44 int mlx5_crdump_enable(struct mlx5_core_dev *dev);
45 void mlx5_crdump_disable(struct mlx5_core_dev *dev);
46 int mlx5_crdump_collect(struct mlx5_core_dev *dev, u32 *cr_data);
47 
mlx5_core_net(struct mlx5_core_dev * dev)48 static inline struct net *mlx5_core_net(struct mlx5_core_dev *dev)
49 {
50 	return devlink_net(priv_to_devlink(dev));
51 }
52 
mlx5_uplink_netdev_get(struct mlx5_core_dev * mdev)53 static inline struct net_device *mlx5_uplink_netdev_get(struct mlx5_core_dev *mdev)
54 {
55 	return mdev->mlx5e_res.uplink_netdev;
56 }
57 
58 struct mlx5_sd;
59 
mlx5_get_sd(struct mlx5_core_dev * dev)60 static inline struct mlx5_sd *mlx5_get_sd(struct mlx5_core_dev *dev)
61 {
62 	return dev->sd;
63 }
64 
mlx5_set_sd(struct mlx5_core_dev * dev,struct mlx5_sd * sd)65 static inline void mlx5_set_sd(struct mlx5_core_dev *dev, struct mlx5_sd *sd)
66 {
67 	dev->sd = sd;
68 }
69 #endif
70