/*
- * 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
#ifndef _NET_IF_ARP_H_
#define _NET_IF_ARP_H_
+#include <stdint.h>
#include <sys/appleapiopts.h>
#include <netinet/in.h>
#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 */
#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_ */
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