| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| /* |
| * Kernel Connection Multiplexor |
| * |
| * Copyright (c) 2016 Tom Herbert <tom@herbertland.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 |
| * as published by the Free Software Foundation. |
| * |
| * User API to clone KCM sockets and attach transport socket to a KCM |
| * multiplexor. |
| */ |
| |
| #ifndef KCM_KERNEL_H |
| #define KCM_KERNEL_H |
| |
| struct kcm_attach { |
| int fd; |
| int bpf_fd; |
| }; |
| |
| struct kcm_unattach { |
| int fd; |
| }; |
| |
| struct kcm_clone { |
| int fd; |
| }; |
| |
| #define SIOCKCMATTACH (SIOCPROTOPRIVATE + 0) |
| #define SIOCKCMUNATTACH (SIOCPROTOPRIVATE + 1) |
| #define SIOCKCMCLONE (SIOCPROTOPRIVATE + 2) |
| |
| #define KCMPROTO_CONNECTED 0 |
| |
| /* Socket options */ |
| #define KCM_RECV_DISABLE 1 |
| |
| #endif |
| |
