X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/9bccf70c0258c7cac2dcb80011b2a964d884c552..fe8ab488e9161c46dd9885d58fc52996dc0249ff:/bsd/net/if_arp.h diff --git a/bsd/net/if_arp.h b/bsd/net/if_arp.h index af389b6a5..5ea113253 100644 --- a/bsd/net/if_arp.h +++ b/bsd/net/if_arp.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2012 Apple Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. * - * @APPLE_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1986, 1993 @@ -57,6 +63,7 @@ #ifndef _NET_IF_ARP_H_ #define _NET_IF_ARP_H_ +#include #include #include @@ -75,6 +82,8 @@ struct arphdr { #define ARPHRD_ETHER 1 /* ethernet hardware format */ #define ARPHRD_IEEE802 6 /* token-ring hardware format */ #define ARPHRD_FRELAY 15 /* frame relay hardware format */ +#define ARPHRD_IEEE1394 24 /* IEEE1394 hardware address */ +#define ARPHRD_IEEE1394_EUI64 27 /* IEEE1394 EUI-64 */ u_short ar_pro; /* format of protocol address */ u_char ar_hln; /* length of hardware address */ u_char ar_pln; /* length of protocol address */ @@ -112,58 +121,32 @@ struct arpreq { #define ATF_PUBL 0x08 /* publish entry (respond for other host) */ #define ATF_USETRAILERS 0x10 /* has requested trailers */ -#ifdef __APPLE_API_UNSTABLE +struct arpstat { + /* Normal things that happen: */ + uint32_t txrequests; /* # of ARP requests sent by this host. */ + uint32_t txreplies; /* # of ARP replies sent by this host. */ + uint32_t txannounces; /* # of ARP announcements sent by this host. */ + uint32_t rxrequests; /* # of ARP requests received by this host. */ + uint32_t rxreplies; /* # of ARP replies received by this host. */ + uint32_t received; /* # of ARP packets received by this host. */ -#ifdef __APPLE__ -/* - * Ethernet multicast address structure. There is one of these for each - * multicast address or range of multicast addresses that we are supposed - * to listen to on a particular interface. They are kept in a linked list, - * rooted in the interface's arpcom structure. (This really has nothing to - * do with ARP, or with the Internet address family, but this appears to be - * the minimally-disrupting place to put it.) - */ -struct ether_multi { - u_char enm_addrlo[6]; /* low or only address of range */ - u_char enm_addrhi[6]; /* high or only address of range */ - struct arpcom *enm_ac; /* back pointer to arpcom */ - u_int enm_refcount; /* no. claims to this addr/range */ - struct ether_multi *enm_next; /* ptr to next ether_multi */ -}; - -/* - * Structure used by macros below to remember position when stepping through - * all of the ether_multi records. - */ -struct ether_multistep { - struct ether_multi *e_enm; -}; -#endif /* __APPLE__ */ + /* Abnormal event and error counting: */ + uint32_t txconflicts; /* # of ARP conflict probes sent */ + uint32_t invalidreqs; /* # of invalid ARP resolve requests */ + uint32_t reqnobufs; /* # of failed requests due to no memory */ + uint32_t dropped; /* # of packets dropped waiting for a reply. */ + uint32_t purged; /* # of packets purged while removing entries */ + uint32_t timeouts; /* # of times with entries removed */ + /* due to timeout. */ + uint32_t dupips; /* # of duplicate IPs detected. */ -#ifdef KERNEL -/* - * Structure shared between the ethernet driver modules and - * the address resolution code. For example, each ec_softc or il_softc - * begins with this structure. - */ -struct arpcom { - /* - * The ifnet struct _must_ be at the head of this structure. - */ - struct ifnet ac_if; /* network-visible interface */ - u_char ac_enaddr[6]; /* ethernet hardware address */ -#ifdef __APPLE__ - struct in_addr ac_ipaddr; /* copy of ip address- XXX */ - struct ether_multi *ac_multiaddrs; /* list of ether multicast addrs */ -#endif - int ac_multicnt; /* length of ac_multiaddrs list */ -#ifndef __APPLE__ - void *ac_netgraph; /* ng_ether(4) netgraph node info */ -#endif + /* General statistics */ + uint32_t inuse; /* # of ARP entries in routing table */ + uint32_t txurequests; /* # of ARP requests sent (unicast) */ }; - -#endif -#endif /* __APPLE_API_UNSTABLE */ +#ifdef BSD_KERNEL_PRIVATE +extern struct arpstat arpstat; +#endif /* BSD_KERNEL_PRIVATE */ #endif /* !_NET_IF_ARP_H_ */