Annotation of sys/net/if_gif.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: if_gif.h,v 1.9 2003/12/03 14:51:05 markus Exp $ */
! 2: /* $KAME: if_gif.h,v 1.17 2000/09/11 11:36:41 sumikawa Exp $ */
! 3:
! 4: /*
! 5: * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
! 6: * All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: * 3. Neither the name of the project nor the names of its contributors
! 17: * may be used to endorse or promote products derived from this software
! 18: * without specific prior written permission.
! 19: *
! 20: * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
! 21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 23: * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
! 24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 30: * SUCH DAMAGE.
! 31: */
! 32:
! 33: /*
! 34: * if_gif.h
! 35: */
! 36:
! 37: #ifndef _NET_IF_GIF_H_
! 38: #define _NET_IF_GIF_H_
! 39:
! 40:
! 41: #include <netinet/in.h>
! 42: /* XXX sigh, why route have struct route instead of pointer? */
! 43:
! 44: struct gif_softc {
! 45: struct ifnet gif_if; /* common area */
! 46: struct sockaddr *gif_psrc; /* Physical src addr */
! 47: struct sockaddr *gif_pdst; /* Physical dst addr */
! 48: union {
! 49: struct route gifscr_ro; /* xxx */
! 50: #ifdef INET6
! 51: struct route_in6 gifscr_ro6; /* xxx */
! 52: #endif
! 53: } gifsc_gifscr;
! 54: int gif_flags;
! 55: LIST_ENTRY(gif_softc) gif_list; /* list of all gifs */
! 56: };
! 57:
! 58: #define gif_ro gifsc_gifscr.gifscr_ro
! 59: #ifdef INET6
! 60: #define gif_ro6 gifsc_gifscr.gifscr_ro6
! 61: #endif
! 62:
! 63: #define GIF_MTU (1280) /* Default MTU */
! 64: #define GIF_MTU_MIN (1280) /* Minimum MTU */
! 65: #define GIF_MTU_MAX (8192) /* Maximum MTU */
! 66:
! 67: extern LIST_HEAD(gif_softc_head, gif_softc) gif_softc_list;
! 68:
! 69: /* Prototypes */
! 70: int gif_output(struct ifnet *, struct mbuf *,
! 71: struct sockaddr *, struct rtentry *);
! 72: int gif_ioctl(struct ifnet *, u_long, caddr_t);
! 73: void gif_start(struct ifnet *);
! 74: #endif /* _NET_IF_GIF_H_ */
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