diff options
Diffstat (limited to 'metis/iOS/net/if_var.h')
| -rw-r--r-- | metis/iOS/net/if_var.h | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/metis/iOS/net/if_var.h b/metis/iOS/net/if_var.h new file mode 100644 index 00000000..1bd87b23 --- /dev/null +++ b/metis/iOS/net/if_var.h @@ -0,0 +1,235 @@ +/* + * Copyright (c) 2000-2015 Apple Inc. All rights reserved. + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ + * + * 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. + * + * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ + */ +/* + * Copyright (c) 1982, 1986, 1989, 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. 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. + * + * From: @(#)if.h 8.1 (Berkeley) 6/10/93 + * $FreeBSD: src/sys/net/if_var.h,v 1.18.2.7 2001/07/24 19:10:18 brooks Exp $ + */ + +#ifndef _NET_IF_VAR_H_ +#define _NET_IF_VAR_H_ + +#include <sys/appleapiopts.h> +#include <stdint.h> +#include <sys/types.h> +#include <sys/time.h> +#include <sys/queue.h> /* get TAILQ macros */ + + +#ifdef __APPLE__ +#define APPLE_IF_FAM_LOOPBACK 1 +#define APPLE_IF_FAM_ETHERNET 2 +#define APPLE_IF_FAM_SLIP 3 +#define APPLE_IF_FAM_TUN 4 +#define APPLE_IF_FAM_VLAN 5 +#define APPLE_IF_FAM_PPP 6 +#define APPLE_IF_FAM_PVC 7 +#define APPLE_IF_FAM_DISC 8 +#define APPLE_IF_FAM_MDECAP 9 +#define APPLE_IF_FAM_GIF 10 +#define APPLE_IF_FAM_FAITH 11 /* deprecated */ +#define APPLE_IF_FAM_STF 12 +#define APPLE_IF_FAM_FIREWIRE 13 +#define APPLE_IF_FAM_BOND 14 +#endif /* __APPLE__ */ + +/* + * 72 was chosen below because it is the size of a TCP/IP + * header (40) + the minimum mss (32). + */ +#define IF_MINMTU 72 +#define IF_MAXMTU 65535 + +/* + * Structures defining a network interface, providing a packet + * transport mechanism (ala level 0 of the PUP protocols). + * + * Each interface accepts output datagrams of a specified maximum + * length, and provides higher level routines with input datagrams + * received from its medium. + * + * Output occurs when the routine if_output is called, with three parameters: + * (*ifp->if_output)(ifp, m, dst, rt) + * Here m is the mbuf chain to be sent and dst is the destination address. + * The output routine encapsulates the supplied datagram if necessary, + * and then transmits it on its medium. + * + * On input, each interface unwraps the data received by it, and either + * places it on the input queue of a internetwork datagram routine + * and posts the associated software interrupt, or passes the datagram to a raw + * packet input routine. + * + * Routines exist for locating interfaces by their addresses + * or for locating a interface on a certain network, as well as more general + * routing and gateway routines maintaining information used to locate + * interfaces. These routines live in the files if.c and route.c + */ + +#define IFNAMSIZ 16 + +/* This belongs up in socket.h or socketvar.h, depending on how far the + * event bubbles up. + */ + +struct net_event_data { + u_int32_t if_family; + u_int32_t if_unit; + char if_name[IFNAMSIZ]; +}; + +#if defined(__LP64__) +#include <sys/_types/_timeval32.h> +#define IF_DATA_TIMEVAL timeval32 +#else +#define IF_DATA_TIMEVAL timeval +#endif + +#pragma pack(4) + +/* + * Structure describing information about an interface + * which may be of interest to management entities. + */ +struct if_data { + /* generic interface information */ + u_char ifi_type; /* ethernet, tokenring, etc */ + u_char ifi_typelen; /* Length of frame type id */ + u_char ifi_physical; /* e.g., AUI, Thinnet, 10base-T, etc */ + u_char ifi_addrlen; /* media address length */ + u_char ifi_hdrlen; /* media header length */ + u_char ifi_recvquota; /* polling quota for receive intrs */ + u_char ifi_xmitquota; /* polling quota for xmit intrs */ + u_char ifi_unused1; /* for future use */ + u_int32_t ifi_mtu; /* maximum transmission unit */ + u_int32_t ifi_metric; /* routing metric (external only) */ + u_int32_t ifi_baudrate; /* linespeed */ + /* volatile statistics */ + u_int32_t ifi_ipackets; /* packets received on interface */ + u_int32_t ifi_ierrors; /* input errors on interface */ + u_int32_t ifi_opackets; /* packets sent on interface */ + u_int32_t ifi_oerrors; /* output errors on interface */ + u_int32_t ifi_collisions; /* collisions on csma interfaces */ + u_int32_t ifi_ibytes; /* total number of octets received */ + u_int32_t ifi_obytes; /* total number of octets sent */ + u_int32_t ifi_imcasts; /* packets received via multicast */ + u_int32_t ifi_omcasts; /* packets sent via multicast */ + u_int32_t ifi_iqdrops; /* dropped on input, this interface */ + u_int32_t ifi_noproto; /* destined for unsupported protocol */ + u_int32_t ifi_recvtiming; /* usec spent receiving when timing */ + u_int32_t ifi_xmittiming; /* usec spent xmitting when timing */ + struct IF_DATA_TIMEVAL ifi_lastchange; /* time of last administrative change */ + u_int32_t ifi_unused2; /* used to be the default_proto */ + u_int32_t ifi_hwassist; /* HW offload capabilities */ + u_int32_t ifi_reserved1; /* for future use */ + u_int32_t ifi_reserved2; /* for future use */ +}; + +/* + * Structure describing information about an interface + * which may be of interest to management entities. + */ +struct if_data64 { + /* generic interface information */ + u_char ifi_type; /* ethernet, tokenring, etc */ + u_char ifi_typelen; /* Length of frame type id */ + u_char ifi_physical; /* e.g., AUI, Thinnet, 10base-T, etc */ + u_char ifi_addrlen; /* media address length */ + u_char ifi_hdrlen; /* media header length */ + u_char ifi_recvquota; /* polling quota for receive intrs */ + u_char ifi_xmitquota; /* polling quota for xmit intrs */ + u_char ifi_unused1; /* for future use */ + u_int32_t ifi_mtu; /* maximum transmission unit */ + u_int32_t ifi_metric; /* routing metric (external only) */ + u_int64_t ifi_baudrate; /* linespeed */ + /* volatile statistics */ + u_int64_t ifi_ipackets; /* packets received on interface */ + u_int64_t ifi_ierrors; /* input errors on interface */ + u_int64_t ifi_opackets; /* packets sent on interface */ + u_int64_t ifi_oerrors; /* output errors on interface */ + u_int64_t ifi_collisions; /* collisions on csma interfaces */ + u_int64_t ifi_ibytes; /* total number of octets received */ + u_int64_t ifi_obytes; /* total number of octets sent */ + u_int64_t ifi_imcasts; /* packets received via multicast */ + u_int64_t ifi_omcasts; /* packets sent via multicast */ + u_int64_t ifi_iqdrops; /* dropped on input, this interface */ + u_int64_t ifi_noproto; /* destined for unsupported protocol */ + u_int32_t ifi_recvtiming; /* usec spent receiving when timing */ + u_int32_t ifi_xmittiming; /* usec spent xmitting when timing */ + struct IF_DATA_TIMEVAL ifi_lastchange; /* time of last administrative change */ +}; + + +#pragma pack() + +/* + * Structure defining a queue for a network interface. + */ +struct ifqueue { + void *ifq_head; + void *ifq_tail; + int ifq_len; + int ifq_maxlen; + int ifq_drops; +}; + + + + + + +#endif /* !_NET_IF_VAR_H_ */ |