82 lines
3.1 KiB
C
82 lines
3.1 KiB
C
/* $NetBSD: if_inarp.h,v 1.39 2007/03/04 06:03:20 christos Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1982, 1986, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)if_ether.h 8.1 (Berkeley) 6/10/93
|
|
*/
|
|
|
|
#ifndef _NETINET_IF_INARP_H_
|
|
#define _NETINET_IF_INARP_H_
|
|
|
|
struct llinfo_arp {
|
|
LIST_ENTRY(llinfo_arp) la_list;
|
|
struct rtentry *la_rt;
|
|
struct mbuf *la_hold; /* last packet until resolved/timeout */
|
|
long la_asked; /* last time we QUERIED for this addr */
|
|
#define la_timer la_rt->rt_rmx.rmx_expire /* deletion time in seconds */
|
|
};
|
|
|
|
struct sockaddr_inarp {
|
|
u_int8_t sin_len;
|
|
u_int8_t sin_family;
|
|
u_int16_t sin_port;
|
|
struct in_addr sin_addr;
|
|
struct in_addr sin_srcaddr;
|
|
u_int16_t sin_tos;
|
|
u_int16_t sin_other;
|
|
#define SIN_PROXY 1
|
|
};
|
|
|
|
/*
|
|
* IP and ethernet specific routing flags
|
|
*/
|
|
#define RTF_USETRAILERS RTF_PROTO1 /* use trailers */
|
|
#define RTF_ANNOUNCE RTF_PROTO2 /* announce new arp entry */
|
|
|
|
#ifdef _KERNEL
|
|
extern struct ifqueue arpintrq;
|
|
void arp_ifinit(struct ifnet *, struct ifaddr *);
|
|
void arp_rtrequest(int, struct rtentry *, struct rt_addrinfo *);
|
|
int arpresolve(struct ifnet *, struct rtentry *, struct mbuf *,
|
|
const struct sockaddr *, u_char *);
|
|
void arpintr(void);
|
|
void arprequest(struct ifnet *, const struct in_addr *, const struct in_addr *,
|
|
const u_int8_t *);
|
|
void arp_drain(void);
|
|
int arpioctl(u_long, void *);
|
|
void arpwhohas(struct ifnet *, struct in_addr *);
|
|
|
|
void revarpinput(struct mbuf *);
|
|
void in_revarpinput(struct mbuf *);
|
|
void revarprequest(struct ifnet *);
|
|
int revarpwhoarewe(struct ifnet *, struct in_addr *, struct in_addr *);
|
|
#endif
|
|
|
|
#endif /* !_NETINET_IF_INARP_H_ */
|