LXR linux/include/uapi/linux/kcm.h

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2/*
   3 * Kernel Connection Multiplexor
   4 *
   5 * Copyright (c) 2016 Tom Herbert <tom@herbertland.com>
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License version 2
   9 * as published by the Free Software Foundation.
  10 *
  11 * User API to clone KCM sockets and attach transport socket to a KCM
  12 * multiplexor.
  13 */
  14
  15#ifndef KCM_KERNEL_H
  16#define KCM_KERNEL_H
  17
  18struct kcm_attach {
  19        int fd;
  20        int bpf_fd;
  21};
  22
  23struct kcm_unattach {
  24        int fd;
  25};
  26
  27struct kcm_clone {
  28        int fd;
  29};
  30
  31#define SIOCKCMATTACH   (SIOCPROTOPRIVATE + 0)
  32#define SIOCKCMUNATTACH (SIOCPROTOPRIVATE + 1)
  33#define SIOCKCMCLONE    (SIOCPROTOPRIVATE + 2)
  34
  35#define KCMPROTO_CONNECTED      0
  36
  37/* Socket options */
  38#define KCM_RECV_DISABLE        1
  39
  40#endif
  41
  42