1/* 2 * Copyright (c) 2016, 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#ifndef __MLX5_VXLAN_H__ 33#define __MLX5_VXLAN_H__ 34 35#include <linux/mlx5/driver.h> 36 37struct mlx5_vxlan; 38struct mlx5_vxlan_port; 39 40static inline bool mlx5_vxlan_allowed(struct mlx5_vxlan *vxlan) 41{ 42 /* not allowed reason is encoded in vxlan pointer as error, 43 * on mlx5_vxlan_create 44 */ 45 return !IS_ERR_OR_NULL(vxlan); 46} 47 48#if IS_ENABLED(CONFIG_VXLAN) 49struct mlx5_vxlan *mlx5_vxlan_create(struct mlx5_core_dev *mdev); 50void mlx5_vxlan_destroy(struct mlx5_vxlan *vxlan); 51int mlx5_vxlan_add_port(struct mlx5_vxlan *vxlan, u16 port); 52int mlx5_vxlan_del_port(struct mlx5_vxlan *vxlan, u16 port); 53struct mlx5_vxlan_port *mlx5_vxlan_lookup_port(struct mlx5_vxlan *vxlan, u16 port); 54#else 55static inline struct mlx5_vxlan* 56mlx5_vxlan_create(struct mlx5_core_dev *mdev) { return ERR_PTR(-EOPNOTSUPP); } 57static inline void mlx5_vxlan_destroy(struct mlx5_vxlan *vxlan) { return; } 58static inline int mlx5_vxlan_add_port(struct mlx5_vxlan *vxlan, u16 port) { return -EOPNOTSUPP; } 59static inline int mlx5_vxlan_del_port(struct mlx5_vxlan *vxlan, u16 port) { return -EOPNOTSUPP; } 60static inline struct mx5_vxlan_port* 61mlx5_vxlan_lookup_port(struct mlx5_vxlan *vxlan, u16 port) { return NULL; } 62#endif 63 64#endif /* __MLX5_VXLAN_H__ */ 65