/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

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/*

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* Kernel Connection Multiplexor

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*

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* Copyright (c) 2016 Tom Herbert <tom@herbertland.com>

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*

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* This program is free software; you can redistribute it and/or modify

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* it under the terms of the GNU General Public License version 2

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* as published by the Free Software Foundation.

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*

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* User API to clone KCM sockets and attach transport socket to a KCM

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* multiplexor.

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*/

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#ifndef KCM_KERNEL_H

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#define KCM_KERNEL_H

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struct kcm_attach {

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int fd;

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int bpf_fd;

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};

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struct kcm_unattach {

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int fd;

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};

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struct kcm_clone {

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int fd;

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};

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#define SIOCKCMATTACH (SIOCPROTOPRIVATE + 0)

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#define SIOCKCMUNATTACH (SIOCPROTOPRIVATE + 1)

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#define SIOCKCMCLONE (SIOCPROTOPRIVATE + 2)

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#define KCMPROTO_CONNECTED 0

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/* Socket options */

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#define KCM_RECV_DISABLE 1

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#endif

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