| /* |
| * Copyright (c) 2016, Mellanox Technologies, Ltd. All rights reserved. |
| * |
| * This software is available to you under a choice of one of two |
| * licenses. You may choose to be licensed under the terms of the GNU |
| * General Public License (GPL) Version 2, available from the file |
| * COPYING in the main directory of this source tree, or the |
| * OpenIB.org BSD license below: |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * - Redistributions of source code must retain the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials |
| * provided with the distribution. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef __MLX5_VXLAN_H__ |
| #define __MLX5_VXLAN_H__ |
| |
| #include <linux/mlx5/driver.h> |
| |
| struct mlx5_vxlan; |
| struct mlx5_vxlan_port; |
| |
| static inline u8 mlx5_vxlan_max_udp_ports(struct mlx5_core_dev *mdev) |
| { |
| return MLX5_CAP_ETH(mdev, max_vxlan_udp_ports) ?: 4; |
| } |
| |
| static inline bool mlx5_vxlan_allowed(struct mlx5_vxlan *vxlan) |
| { |
| /* not allowed reason is encoded in vxlan pointer as error, |
| * on mlx5_vxlan_create |
| */ |
| return !IS_ERR_OR_NULL(vxlan); |
| } |
| |
| #if IS_ENABLED(CONFIG_VXLAN) |
| struct mlx5_vxlan *mlx5_vxlan_create(struct mlx5_core_dev *mdev); |
| void mlx5_vxlan_destroy(struct mlx5_vxlan *vxlan); |
| int mlx5_vxlan_add_port(struct mlx5_vxlan *vxlan, u16 port); |
| int mlx5_vxlan_del_port(struct mlx5_vxlan *vxlan, u16 port); |
| bool mlx5_vxlan_lookup_port(struct mlx5_vxlan *vxlan, u16 port); |
| void mlx5_vxlan_reset_to_default(struct mlx5_vxlan *vxlan); |
| #else |
| static inline struct mlx5_vxlan* |
| mlx5_vxlan_create(struct mlx5_core_dev *mdev) { return ERR_PTR(-EOPNOTSUPP); } |
| static inline void mlx5_vxlan_destroy(struct mlx5_vxlan *vxlan) { return; } |
| static inline int mlx5_vxlan_add_port(struct mlx5_vxlan *vxlan, u16 port) { return -EOPNOTSUPP; } |
| static inline int mlx5_vxlan_del_port(struct mlx5_vxlan *vxlan, u16 port) { return -EOPNOTSUPP; } |
| static inline bool mlx5_vxlan_lookup_port(struct mlx5_vxlan *vxlan, u16 port) { return false; } |
| static inline void mlx5_vxlan_reset_to_default(struct mlx5_vxlan *vxlan) { return; } |
| #endif |
| |
| #endif /* __MLX5_VXLAN_H__ */ |
