| /* SPDX-License-Identifier: GPL-2.0 |
| * AF_XDP internal functions |
| * Copyright(c) 2018 Intel Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| */ |
| |
| #ifndef _LINUX_XDP_SOCK_H |
| #define _LINUX_XDP_SOCK_H |
| |
| #include <linux/mutex.h> |
| #include <net/sock.h> |
| |
| struct xdp_umem; |
| |
| struct xdp_sock { |
| /* struct sock must be the first member of struct xdp_sock */ |
| struct sock sk; |
| struct xdp_umem *umem; |
| /* Protects multiple processes in the control path */ |
| struct mutex mutex; |
| }; |
| |
| #endif /* _LINUX_XDP_SOCK_H */ |