mirror of
https://github.com/SoftEtherVPN/SoftEtherVPN.git
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202 lines
5.7 KiB
C
202 lines
5.7 KiB
C
// SoftEther VPN Source Code - Developer Edition Master Branch
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// Mayaqua Kernel
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#ifndef TUNTAP_H
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#define TUNTAP_H
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#ifdef UNIX_LINUX
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// -----------------------------------------------------------------
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// Tap header for Linux
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// This header definitions are from Universal TUN/TAP device driver
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// written by Maxim Krasnyansky <max_mk@yahoo.com>.
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// This definitions includes only types and constants definitions,
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// and it does not include any programs.
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// -----------------------------------------------------------------
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#ifndef __IF_TUN_H
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#define __IF_TUN_H
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/* Uncomment to enable debugging */
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/* #define TUN_DEBUG 1 */
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/* Read queue size */
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#define TUN_READQ_SIZE 10
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/* TUN device flags */
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#define TUN_TUN_DEV 0x0001
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#define TUN_TAP_DEV 0x0002
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#define TUN_TYPE_MASK 0x000f
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#define TUN_FASYNC 0x0010
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#define TUN_NOCHECKSUM 0x0020
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#define TUN_NO_PI 0x0040
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#define TUN_ONE_QUEUE 0x0080
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#define TUN_PERSIST 0x0100
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/* Ioctl defines */
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#define TUNSETNOCSUM _IOW('T', 200, int)
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#define TUNSETDEBUG _IOW('T', 201, int)
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#define TUNSETIFF _IOW('T', 202, int)
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#define TUNSETPERSIST _IOW('T', 203, int)
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#define TUNSETOWNER _IOW('T', 204, int)
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/* TUNSETIFF ifr flags */
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#define IFF_TUN 0x0001
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#define IFF_TAP 0x0002
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#define IFF_NO_PI 0x1000
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#define IFF_ONE_QUEUE 0x2000
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struct tun_pi {
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unsigned short flags;
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unsigned short proto;
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};
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#define TUN_PKT_STRIP 0x0001
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#endif /* __IF_TUN_H */
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#else // UNIX_LINUX
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#ifdef UNIX_SOLARIS
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// -----------------------------------------------------------------
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// Tap header for Solaris
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// This header definitions are from Multithreaded STREAMS tun pseudo device driver
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// written by Maxim Krasnyansky <max_mk@yahoo.com>.
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// This definitions includes only types and constants definitions,
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// and it does not include any programs.
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// -----------------------------------------------------------------
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#ifndef _SYS_IF_TUN_H
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#define _SYS_IF_TUN_H
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#ifdef _KERNEL
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/* Uncomment to enable debugging */
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/* #define TUN_DEBUG 1 */
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#ifdef TUN_DEBUG
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#define DBG cmn_err
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#else
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#define DBG( a... )
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#endif
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/* PPA structure, one per TUN iface */
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struct tunppa {
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unsigned int id; /* Iface number */
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queue_t *rq; /* Control Stream RQ */
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struct tunstr * p_str; /* Protocol Streams */
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};
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#define TUNMAXPPA 20
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/* Stream structure, one per Stream */
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struct tunstr {
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struct tunstr *s_next; /* next in streams list */
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struct tunstr *p_next; /* next in ppa list */
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queue_t *rq; /* pointer to rq */
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struct tunppa *ppa; /* assigned PPA */
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u_long flags; /* flags */
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u_long state; /* DL state */
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u_long sap; /* bound sap */
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u_long minor; /* minor device number */
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};
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/* Flags */
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#define TUN_CONTROL 0x0001
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#define TUN_RAW 0x0100
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#define TUN_FAST 0x0200
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#define TUN_ALL_PHY 0x0010
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#define TUN_ALL_SAP 0x0020
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#define TUN_ALL_MUL 0x0040
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#define SNIFFER(a) ( (a & TUN_ALL_SAP) || (a & TUN_ALL_PHY) )
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struct tundladdr {
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u_short sap;
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};
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#define TUN_ADDR_LEN (sizeof(struct tundladdr))
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#define TUN_QUEUE 0
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#define TUN_DROP 1
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#endif /* _KERNEL */
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/* IOCTL defines */
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#define TUNNEWPPA (('T'<<16) | 0x0001)
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#define TUNSETPPA (('T'<<16) | 0x0002)
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#endif /* _SYS_IF_TUN_H */
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#else // UNIX_SOLARIS
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#if defined(UNIX_BSD) || (!defined(NO_VLAN) && defined(UNIX_MACOS))
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// -----------------------------------------------------------------
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// Tap header for FreeBSD
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// -----------------------------------------------------------------
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// -----------------------------------------------------------------
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// Tap header For MacOS
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// -----------------------------------------------------------------
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/* $NetBSD: if_tun.h,v 1.5 1994/06/29 06:36:27 cgd Exp $ */
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/*
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* Copyright (c) 1988, Julian Onions <jpo@cs.nott.ac.uk>
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* Nottingham University 1987.
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*
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* This source may be freely distributed, however I would be interested
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* in any changes that are made.
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*
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* This driver takes packets off the IP i/f and hands them up to a
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* user process to have its wicked way with. This driver has it's
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* roots in a similar driver written by Phil Cockcroft (formerly) at
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* UCL. This driver is based much more on read/write/select mode of
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* operation though.
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*
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* $FreeBSD: src/sys/net/if_tun.h,v 1.17 2000/01/23 01:47:12 brian Exp $
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*/
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#ifndef _NET_IF_TUN_H_
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#define _NET_IF_TUN_H_
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/* Refer to if_tunvar.h for the softc stuff */
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/* Maximum transmit packet size (default) */
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#define TUNMTU 1500
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/* Maximum receive packet size (hard limit) */
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#define TUNMRU 16384
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struct tuninfo {
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int baudrate; /* linespeed */
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short mtu; /* maximum transmission unit */
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u_char type; /* ethernet, tokenring, etc. */
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u_char dummy; /* place holder */
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};
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/* ioctl's for get/set debug */
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#define TUNSDEBUG _IOW('t', 90, int)
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#define TUNGDEBUG _IOR('t', 89, int)
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#define TUNSIFINFO _IOW('t', 91, struct tuninfo)
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#define TUNGIFINFO _IOR('t', 92, struct tuninfo)
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#define TUNSLMODE _IOW('t', 93, int)
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#define TUNSIFMODE _IOW('t', 94, int)
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#define TUNSIFPID _IO('t', 95)
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#define TUNSIFHEAD _IOW('t', 96, int)
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#define TUNGIFHEAD _IOR('t', 97, int)
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#endif /* !_NET_IF_TUN_H_ */
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#else // UNIX_BSD
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#endif // defined(UNIX_BSD) || (!defined(NO_VLAN) && defined(UNIX_MACOS))
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#endif // UNIX_SOLARIS
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#endif // UNIX_LINUX
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#endif // TUNTAP_H
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