/*
|
/*
|
* Copyright (c) 1982, 1986, 1989, 1993
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* Copyright (c) 1982, 1986, 1989, 1993
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* The Regents of the University of California. All rights reserved.
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* The Regents of the University of California. All rights reserved.
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* Redistribution and use in source and binary forms, with or without
|
* modification, are permitted provided that the following conditions
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* modification, are permitted provided that the following conditions
|
* are met:
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* are met:
|
* 1. Redistributions of source code must retain the above copyright
|
* 1. Redistributions of source code must retain the above copyright
|
* notice, this list of conditions and the following disclaimer.
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* 2. Redistributions in binary form must reproduce the above copyright
|
* notice, this list of conditions and the following disclaimer in the
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* notice, this list of conditions and the following disclaimer in the
|
* documentation and/or other materials provided with the distribution.
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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* without specific prior written permission.
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*
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* SUCH DAMAGE.
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*
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*
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* @(#)if.h 8.1 (Berkeley) 6/10/93
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* @(#)if.h 8.1 (Berkeley) 6/10/93
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* $FreeBSD: src/sys/net/if.h,v 1.71 2002/03/19 21:54:16 alfred Exp $
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* $FreeBSD: src/sys/net/if.h,v 1.71 2002/03/19 21:54:16 alfred Exp $
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*/
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*/
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|
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#ifndef _NET_IF_H_
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#ifndef _NET_IF_H_
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#define _NET_IF_H_
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#define _NET_IF_H_
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|
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#include <sys/queue.h>
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#include <sys/queue.h>
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#include <sys/socket.h>
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#include <sys/socket.h>
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|
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/*
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/*
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* <net/if.h> does not depend on <sys/time.h> on most other systems. This
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* <net/if.h> does not depend on <sys/time.h> on most other systems. This
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* helps userland compatibility. (struct timeval ifi_lastchange)
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* helps userland compatibility. (struct timeval ifi_lastchange)
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*/
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*/
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#ifndef _KERNEL
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#ifndef _KERNEL
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#include <sys/time.h>
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#include <sys/time.h>
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#endif
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#endif
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|
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struct ifnet;
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struct ifnet;
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|
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/*
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/*
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* Length of interface external name, including terminating '\0'.
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* Length of interface external name, including terminating '\0'.
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* Note: this is the same size as a generic device's external name.
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* Note: this is the same size as a generic device's external name.
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*/
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*/
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#define IFNAMSIZ 16
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#define IFNAMSIZ 16
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#define IF_NAMESIZE IFNAMSIZ
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#define IF_NAMESIZE IFNAMSIZ
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#define IF_MAXUNIT 0x7fff /* ifp->if_unit is only 15 bits */
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#define IF_MAXUNIT 0x7fff /* ifp->if_unit is only 15 bits */
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|
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/*
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/*
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* Structure describing a `cloning' interface.
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* Structure describing a `cloning' interface.
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*/
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*/
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struct if_clone {
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struct if_clone {
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LIST_ENTRY(if_clone) ifc_list; /* on list of cloners */
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LIST_ENTRY(if_clone) ifc_list; /* on list of cloners */
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const char *ifc_name; /* name of device, e.g. `gif' */
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const char *ifc_name; /* name of device, e.g. `gif' */
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size_t ifc_namelen; /* length of name */
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size_t ifc_namelen; /* length of name */
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int ifc_maxunit; /* maximum unit number */
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int ifc_maxunit; /* maximum unit number */
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unsigned char *ifc_units; /* bitmap to handle units */
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unsigned char *ifc_units; /* bitmap to handle units */
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int ifc_bmlen; /* bitmap length */
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int ifc_bmlen; /* bitmap length */
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|
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int (*ifc_create)(struct if_clone *, int);
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int (*ifc_create)(struct if_clone *, int);
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int (*ifc_destroy)(struct ifnet *);
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int (*ifc_destroy)(struct ifnet *);
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};
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};
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|
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#define IF_CLONE_INITIALIZER(name, create, destroy, maxunit) \
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#define IF_CLONE_INITIALIZER(name, create, destroy, maxunit) \
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{ { 0 }, name, sizeof(name) - 1, maxunit, NULL, 0, create, destroy }
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{ { 0 }, name, sizeof(name) - 1, maxunit, NULL, 0, create, destroy }
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|
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/*
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/*
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* Structure used to query names of interface cloners.
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* Structure used to query names of interface cloners.
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*/
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*/
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|
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struct if_clonereq {
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struct if_clonereq {
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int ifcr_total; /* total cloners (out) */
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int ifcr_total; /* total cloners (out) */
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int ifcr_count; /* room for this many in user buffer */
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int ifcr_count; /* room for this many in user buffer */
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char *ifcr_buffer; /* buffer for cloner names */
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char *ifcr_buffer; /* buffer for cloner names */
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};
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};
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|
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/*
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/*
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* Structure describing information about an interface
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* Structure describing information about an interface
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* which may be of interest to management entities.
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* which may be of interest to management entities.
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*/
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*/
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struct if_data {
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struct if_data {
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/* generic interface information */
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/* generic interface information */
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u_char ifi_type; /* ethernet, tokenring, etc */
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u_char ifi_type; /* ethernet, tokenring, etc */
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u_char ifi_physical; /* e.g., AUI, Thinnet, 10base-T, etc */
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u_char ifi_physical; /* e.g., AUI, Thinnet, 10base-T, etc */
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u_char ifi_addrlen; /* media address length */
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u_char ifi_addrlen; /* media address length */
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u_char ifi_hdrlen; /* media header length */
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u_char ifi_hdrlen; /* media header length */
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u_char ifi_recvquota; /* polling quota for receive intrs */
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u_char ifi_recvquota; /* polling quota for receive intrs */
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u_char ifi_xmitquota; /* polling quota for xmit intrs */
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u_char ifi_xmitquota; /* polling quota for xmit intrs */
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u_long ifi_mtu; /* maximum transmission unit */
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u_long ifi_mtu; /* maximum transmission unit */
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u_long ifi_metric; /* routing metric (external only) */
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u_long ifi_metric; /* routing metric (external only) */
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u_long ifi_baudrate; /* linespeed */
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u_long ifi_baudrate; /* linespeed */
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/* volatile statistics */
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/* volatile statistics */
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u_long ifi_ipackets; /* packets received on interface */
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u_long ifi_ipackets; /* packets received on interface */
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u_long ifi_ierrors; /* input errors on interface */
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u_long ifi_ierrors; /* input errors on interface */
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u_long ifi_opackets; /* packets sent on interface */
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u_long ifi_opackets; /* packets sent on interface */
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u_long ifi_oerrors; /* output errors on interface */
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u_long ifi_oerrors; /* output errors on interface */
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u_long ifi_collisions; /* collisions on csma interfaces */
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u_long ifi_collisions; /* collisions on csma interfaces */
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u_long ifi_ibytes; /* total number of octets received */
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u_long ifi_ibytes; /* total number of octets received */
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u_long ifi_obytes; /* total number of octets sent */
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u_long ifi_obytes; /* total number of octets sent */
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u_long ifi_imcasts; /* packets received via multicast */
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u_long ifi_imcasts; /* packets received via multicast */
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u_long ifi_omcasts; /* packets sent via multicast */
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u_long ifi_omcasts; /* packets sent via multicast */
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u_long ifi_iqdrops; /* dropped on input, this interface */
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u_long ifi_iqdrops; /* dropped on input, this interface */
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u_long ifi_noproto; /* destined for unsupported protocol */
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u_long ifi_noproto; /* destined for unsupported protocol */
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u_long ifi_hwassist; /* HW offload capabilities */
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u_long ifi_hwassist; /* HW offload capabilities */
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u_long ifi_unused; /* XXX was ifi_xmittiming */
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u_long ifi_unused; /* XXX was ifi_xmittiming */
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struct timeval ifi_lastchange; /* time of last administrative change */
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struct timeval ifi_lastchange; /* time of last administrative change */
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};
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};
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|
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#define IFF_UP 0x1 /* interface is up */
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#define IFF_UP 0x1 /* interface is up */
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#define IFF_BROADCAST 0x2 /* broadcast address valid */
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#define IFF_BROADCAST 0x2 /* broadcast address valid */
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#define IFF_DEBUG 0x4 /* turn on debugging */
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#define IFF_DEBUG 0x4 /* turn on debugging */
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#define IFF_LOOPBACK 0x8 /* is a loopback net */
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#define IFF_LOOPBACK 0x8 /* is a loopback net */
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#define IFF_POINTOPOINT 0x10 /* interface is point-to-point link */
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#define IFF_POINTOPOINT 0x10 /* interface is point-to-point link */
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#define IFF_NOTRAILERS 0x20 /* avoid use of trailers */
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#define IFF_NOTRAILERS 0x20 /* avoid use of trailers */
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#define IFF_RUNNING 0x40 /* resources allocated */
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#define IFF_RUNNING 0x40 /* resources allocated */
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#define IFF_NOARP 0x80 /* no address resolution protocol */
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#define IFF_NOARP 0x80 /* no address resolution protocol */
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#define IFF_PROMISC 0x100 /* receive all packets */
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#define IFF_PROMISC 0x100 /* receive all packets */
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#define IFF_ALLMULTI 0x200 /* receive all multicast packets */
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#define IFF_ALLMULTI 0x200 /* receive all multicast packets */
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#define IFF_OACTIVE 0x400 /* transmission in progress */
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#define IFF_OACTIVE 0x400 /* transmission in progress */
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#define IFF_SIMPLEX 0x800 /* can't hear own transmissions */
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#define IFF_SIMPLEX 0x800 /* can't hear own transmissions */
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#define IFF_LINK0 0x1000 /* per link layer defined bit */
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#define IFF_LINK0 0x1000 /* per link layer defined bit */
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#define IFF_LINK1 0x2000 /* per link layer defined bit */
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#define IFF_LINK1 0x2000 /* per link layer defined bit */
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#define IFF_LINK2 0x4000 /* per link layer defined bit */
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#define IFF_LINK2 0x4000 /* per link layer defined bit */
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#define IFF_ALTPHYS IFF_LINK2 /* use alternate physical connection */
|
#define IFF_ALTPHYS IFF_LINK2 /* use alternate physical connection */
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#define IFF_MULTICAST 0x8000 /* supports multicast */
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#define IFF_MULTICAST 0x8000 /* supports multicast */
|
|
|
/*
|
/*
|
* The following flag(s) ought to go in if_flags, but we cannot change
|
* The following flag(s) ought to go in if_flags, but we cannot change
|
* struct ifnet because of binary compatibility, so we store them in
|
* struct ifnet because of binary compatibility, so we store them in
|
* if_ipending, which is not used so far.
|
* if_ipending, which is not used so far.
|
* If possible, make sure the value is not conflicting with other
|
* If possible, make sure the value is not conflicting with other
|
* IFF flags, so we have an easier time when we want to merge them.
|
* IFF flags, so we have an easier time when we want to merge them.
|
*/
|
*/
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#define IFF_POLLING 0x10000 /* Interface is in polling mode. */
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#define IFF_POLLING 0x10000 /* Interface is in polling mode. */
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|
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/* flags set internally only: */
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/* flags set internally only: */
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#define IFF_CANTCHANGE \
|
#define IFF_CANTCHANGE \
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(IFF_BROADCAST|IFF_POINTOPOINT|IFF_RUNNING|IFF_OACTIVE|\
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(IFF_BROADCAST|IFF_POINTOPOINT|IFF_RUNNING|IFF_OACTIVE|\
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IFF_SIMPLEX|IFF_MULTICAST|IFF_ALLMULTI|IFF_NOTRAILERS)
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IFF_SIMPLEX|IFF_MULTICAST|IFF_ALLMULTI|IFF_NOTRAILERS)
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|
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/* Capabilities that interfaces can advertise. */
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/* Capabilities that interfaces can advertise. */
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#define IFCAP_RXCSUM 0x0001 /* can offload checksum on RX */
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#define IFCAP_RXCSUM 0x0001 /* can offload checksum on RX */
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#define IFCAP_TXCSUM 0x0002 /* can offload checksum on TX */
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#define IFCAP_TXCSUM 0x0002 /* can offload checksum on TX */
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#define IFCAP_NETCONS 0x0004 /* can be a network console */
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#define IFCAP_NETCONS 0x0004 /* can be a network console */
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|
|
#define IFCAP_HWCSUM (IFCAP_RXCSUM | IFCAP_TXCSUM)
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#define IFCAP_HWCSUM (IFCAP_RXCSUM | IFCAP_TXCSUM)
|
|
|
#define IFQ_MAXLEN 50
|
#define IFQ_MAXLEN 50
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#define IFNET_SLOWHZ 1 /* granularity is 1 second */
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#define IFNET_SLOWHZ 1 /* granularity is 1 second */
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|
|
/*
|
/*
|
* Message format for use in obtaining information about interfaces
|
* Message format for use in obtaining information about interfaces
|
* from getkerninfo and the routing socket
|
* from getkerninfo and the routing socket
|
*/
|
*/
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struct if_msghdr {
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struct if_msghdr {
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u_short ifm_msglen; /* to skip over non-understood messages */
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u_short ifm_msglen; /* to skip over non-understood messages */
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u_char ifm_version; /* future binary compatibility */
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u_char ifm_version; /* future binary compatibility */
|
u_char ifm_type; /* message type */
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u_char ifm_type; /* message type */
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int ifm_addrs; /* like rtm_addrs */
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int ifm_addrs; /* like rtm_addrs */
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int ifm_flags; /* value of if_flags */
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int ifm_flags; /* value of if_flags */
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u_short ifm_index; /* index for associated ifp */
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u_short ifm_index; /* index for associated ifp */
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struct if_data ifm_data;/* statistics and other data about if */
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struct if_data ifm_data;/* statistics and other data about if */
|
};
|
};
|
|
|
/*
|
/*
|
* Message format for use in obtaining information about interface addresses
|
* Message format for use in obtaining information about interface addresses
|
* from getkerninfo and the routing socket
|
* from getkerninfo and the routing socket
|
*/
|
*/
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struct ifa_msghdr {
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struct ifa_msghdr {
|
u_short ifam_msglen; /* to skip over non-understood messages */
|
u_short ifam_msglen; /* to skip over non-understood messages */
|
u_char ifam_version; /* future binary compatibility */
|
u_char ifam_version; /* future binary compatibility */
|
u_char ifam_type; /* message type */
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u_char ifam_type; /* message type */
|
int ifam_addrs; /* like rtm_addrs */
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int ifam_addrs; /* like rtm_addrs */
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int ifam_flags; /* value of ifa_flags */
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int ifam_flags; /* value of ifa_flags */
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u_short ifam_index; /* index for associated ifp */
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u_short ifam_index; /* index for associated ifp */
|
int ifam_metric; /* value of ifa_metric */
|
int ifam_metric; /* value of ifa_metric */
|
};
|
};
|
|
|
/*
|
/*
|
* Message format for use in obtaining information about multicast addresses
|
* Message format for use in obtaining information about multicast addresses
|
* from the routing socket
|
* from the routing socket
|
*/
|
*/
|
struct ifma_msghdr {
|
struct ifma_msghdr {
|
u_short ifmam_msglen; /* to skip over non-understood messages */
|
u_short ifmam_msglen; /* to skip over non-understood messages */
|
u_char ifmam_version; /* future binary compatibility */
|
u_char ifmam_version; /* future binary compatibility */
|
u_char ifmam_type; /* message type */
|
u_char ifmam_type; /* message type */
|
int ifmam_addrs; /* like rtm_addrs */
|
int ifmam_addrs; /* like rtm_addrs */
|
int ifmam_flags; /* value of ifa_flags */
|
int ifmam_flags; /* value of ifa_flags */
|
u_short ifmam_index; /* index for associated ifp */
|
u_short ifmam_index; /* index for associated ifp */
|
};
|
};
|
|
|
/*
|
/*
|
* Message format announcing the arrival or departure of a network interface.
|
* Message format announcing the arrival or departure of a network interface.
|
*/
|
*/
|
struct if_announcemsghdr {
|
struct if_announcemsghdr {
|
u_short ifan_msglen; /* to skip over non-understood messages */
|
u_short ifan_msglen; /* to skip over non-understood messages */
|
u_char ifan_version; /* future binary compatibility */
|
u_char ifan_version; /* future binary compatibility */
|
u_char ifan_type; /* message type */
|
u_char ifan_type; /* message type */
|
u_short ifan_index; /* index for associated ifp */
|
u_short ifan_index; /* index for associated ifp */
|
char ifan_name[IFNAMSIZ]; /* if name, e.g. "en0" */
|
char ifan_name[IFNAMSIZ]; /* if name, e.g. "en0" */
|
u_short ifan_what; /* what type of announcement */
|
u_short ifan_what; /* what type of announcement */
|
};
|
};
|
|
|
#define IFAN_ARRIVAL 0 /* interface arrival */
|
#define IFAN_ARRIVAL 0 /* interface arrival */
|
#define IFAN_DEPARTURE 1 /* interface departure */
|
#define IFAN_DEPARTURE 1 /* interface departure */
|
|
|
/*
|
/*
|
* Interface request structure used for socket
|
* Interface request structure used for socket
|
* ioctl's. All interface ioctl's must have parameter
|
* ioctl's. All interface ioctl's must have parameter
|
* definitions which begin with ifr_name. The
|
* definitions which begin with ifr_name. The
|
* remainder may be interface specific.
|
* remainder may be interface specific.
|
*/
|
*/
|
struct ifreq {
|
struct ifreq {
|
char ifr_name[IFNAMSIZ]; /* if name, e.g. "en0" */
|
char ifr_name[IFNAMSIZ]; /* if name, e.g. "en0" */
|
union {
|
union {
|
struct sockaddr ifru_addr;
|
struct sockaddr ifru_addr;
|
struct sockaddr ifru_dstaddr;
|
struct sockaddr ifru_dstaddr;
|
struct sockaddr ifru_broadaddr;
|
struct sockaddr ifru_broadaddr;
|
struct sockaddr ifru_netmask;
|
struct sockaddr ifru_netmask;
|
short ifru_flags[2];
|
short ifru_flags[2];
|
short ifru_index;
|
short ifru_index;
|
int ifru_metric;
|
int ifru_metric;
|
int ifru_mtu;
|
int ifru_mtu;
|
int ifru_phys;
|
int ifru_phys;
|
int ifru_media;
|
int ifru_media;
|
caddr_t ifru_data;
|
caddr_t ifru_data;
|
int ifru_cap[2];
|
int ifru_cap[2];
|
} ifr_ifru;
|
} ifr_ifru;
|
#define ifr_addr ifr_ifru.ifru_addr /* address */
|
#define ifr_addr ifr_ifru.ifru_addr /* address */
|
#define ifr_dstaddr ifr_ifru.ifru_dstaddr /* other end of p-to-p link */
|
#define ifr_dstaddr ifr_ifru.ifru_dstaddr /* other end of p-to-p link */
|
#define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */
|
#define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */
|
#define ifr_netmask ifr_ifru.ifru_netmask /* interface net mask */
|
#define ifr_netmask ifr_ifru.ifru_netmask /* interface net mask */
|
#define ifr_flags ifr_ifru.ifru_flags[0] /* flags */
|
#define ifr_flags ifr_ifru.ifru_flags[0] /* flags */
|
#define ifr_prevflags ifr_ifru.ifru_flags[1] /* flags */
|
#define ifr_prevflags ifr_ifru.ifru_flags[1] /* flags */
|
#define ifr_metric ifr_ifru.ifru_metric /* metric */
|
#define ifr_metric ifr_ifru.ifru_metric /* metric */
|
#define ifr_mtu ifr_ifru.ifru_mtu /* mtu */
|
#define ifr_mtu ifr_ifru.ifru_mtu /* mtu */
|
#define ifr_phys ifr_ifru.ifru_phys /* physical wire */
|
#define ifr_phys ifr_ifru.ifru_phys /* physical wire */
|
#define ifr_media ifr_ifru.ifru_media /* physical media */
|
#define ifr_media ifr_ifru.ifru_media /* physical media */
|
#define ifr_data ifr_ifru.ifru_data /* for use by interface */
|
#define ifr_data ifr_ifru.ifru_data /* for use by interface */
|
#define ifr_reqcap ifr_ifru.ifru_cap[0] /* requested capabilities */
|
#define ifr_reqcap ifr_ifru.ifru_cap[0] /* requested capabilities */
|
#define ifr_curcap ifr_ifru.ifru_cap[1] /* current capabilities */
|
#define ifr_curcap ifr_ifru.ifru_cap[1] /* current capabilities */
|
#define ifr_index ifr_ifru.ifru_index /* interface index */
|
#define ifr_index ifr_ifru.ifru_index /* interface index */
|
};
|
};
|
|
|
struct ifaliasreq {
|
struct ifaliasreq {
|
char ifra_name[IFNAMSIZ]; /* if name, e.g. "en0" */
|
char ifra_name[IFNAMSIZ]; /* if name, e.g. "en0" */
|
struct sockaddr ifra_addr;
|
struct sockaddr ifra_addr;
|
struct sockaddr ifra_broadaddr;
|
struct sockaddr ifra_broadaddr;
|
struct sockaddr ifra_mask;
|
struct sockaddr ifra_mask;
|
};
|
};
|
|
|
struct ifmediareq {
|
struct ifmediareq {
|
char ifm_name[IFNAMSIZ]; /* if name, e.g. "en0" */
|
char ifm_name[IFNAMSIZ]; /* if name, e.g. "en0" */
|
int ifm_current; /* current media options */
|
int ifm_current; /* current media options */
|
int ifm_mask; /* don't care mask */
|
int ifm_mask; /* don't care mask */
|
int ifm_status; /* media status */
|
int ifm_status; /* media status */
|
int ifm_active; /* active options */
|
int ifm_active; /* active options */
|
int ifm_count; /* # entries in ifm_ulist array */
|
int ifm_count; /* # entries in ifm_ulist array */
|
int *ifm_ulist; /* media words */
|
int *ifm_ulist; /* media words */
|
};
|
};
|
|
|
/*
|
/*
|
* Structure used to retrieve aux status data from interfaces.
|
* Structure used to retrieve aux status data from interfaces.
|
* Kernel suppliers to this interface should respect the formatting
|
* Kernel suppliers to this interface should respect the formatting
|
* needed by ifconfig(8): each line starts with a TAB and ends with
|
* needed by ifconfig(8): each line starts with a TAB and ends with
|
* a newline. The canonical example to copy and paste is in if_tun.c.
|
* a newline. The canonical example to copy and paste is in if_tun.c.
|
*/
|
*/
|
|
|
#define IFSTATMAX 800 /* 10 lines of text */
|
#define IFSTATMAX 800 /* 10 lines of text */
|
struct ifstat {
|
struct ifstat {
|
char ifs_name[IFNAMSIZ]; /* if name, e.g. "en0" */
|
char ifs_name[IFNAMSIZ]; /* if name, e.g. "en0" */
|
char ascii[IFSTATMAX + 1];
|
char ascii[IFSTATMAX + 1];
|
};
|
};
|
|
|
/*
|
/*
|
* Structure used in SIOCGIFCONF request.
|
* Structure used in SIOCGIFCONF request.
|
* Used to retrieve interface configuration
|
* Used to retrieve interface configuration
|
* for machine (useful for programs which
|
* for machine (useful for programs which
|
* must know all networks accessible).
|
* must know all networks accessible).
|
*/
|
*/
|
struct ifconf {
|
struct ifconf {
|
int ifc_len; /* size of associated buffer */
|
int ifc_len; /* size of associated buffer */
|
union {
|
union {
|
caddr_t ifcu_buf;
|
caddr_t ifcu_buf;
|
struct ifreq *ifcu_req;
|
struct ifreq *ifcu_req;
|
} ifc_ifcu;
|
} ifc_ifcu;
|
#define ifc_buf ifc_ifcu.ifcu_buf /* buffer address */
|
#define ifc_buf ifc_ifcu.ifcu_buf /* buffer address */
|
#define ifc_req ifc_ifcu.ifcu_req /* array of structures returned */
|
#define ifc_req ifc_ifcu.ifcu_req /* array of structures returned */
|
};
|
};
|
|
|
|
|
/*
|
/*
|
* Structure for SIOC[AGD]LIFADDR
|
* Structure for SIOC[AGD]LIFADDR
|
*/
|
*/
|
struct if_laddrreq {
|
struct if_laddrreq {
|
char iflr_name[IFNAMSIZ];
|
char iflr_name[IFNAMSIZ];
|
u_int flags;
|
u_int flags;
|
#define IFLR_PREFIX 0x8000 /* in: prefix given out: kernel fills id */
|
#define IFLR_PREFIX 0x8000 /* in: prefix given out: kernel fills id */
|
u_int prefixlen; /* in/out */
|
u_int prefixlen; /* in/out */
|
struct sockaddr_storage addr; /* in/out */
|
struct sockaddr_storage addr; /* in/out */
|
struct sockaddr_storage dstaddr; /* out */
|
struct sockaddr_storage dstaddr; /* out */
|
};
|
};
|
|
|
#ifdef _KERNEL
|
#ifdef _KERNEL
|
#ifdef MALLOC_DECLARE
|
#ifdef MALLOC_DECLARE
|
MALLOC_DECLARE(M_IFADDR);
|
MALLOC_DECLARE(M_IFADDR);
|
MALLOC_DECLARE(M_IFMADDR);
|
MALLOC_DECLARE(M_IFMADDR);
|
#endif
|
#endif
|
#endif
|
#endif
|
|
|
#ifndef _KERNEL
|
#ifndef _KERNEL
|
struct if_nameindex {
|
struct if_nameindex {
|
u_int if_index; /* 1, 2, ... */
|
u_int if_index; /* 1, 2, ... */
|
char *if_name; /* null terminated name: "le0", ... */
|
char *if_name; /* null terminated name: "le0", ... */
|
};
|
};
|
|
|
__BEGIN_DECLS
|
__BEGIN_DECLS
|
u_int if_nametoindex(const char *);
|
u_int if_nametoindex(const char *);
|
char *if_indextoname(u_int, char *);
|
char *if_indextoname(u_int, char *);
|
struct if_nameindex *if_nameindex(void);
|
struct if_nameindex *if_nameindex(void);
|
void if_freenameindex(struct if_nameindex *);
|
void if_freenameindex(struct if_nameindex *);
|
__END_DECLS
|
__END_DECLS
|
#endif
|
#endif
|
|
|
#ifdef _KERNEL
|
#ifdef _KERNEL
|
struct thread;
|
struct thread;
|
|
|
/* XXX - this should go away soon. */
|
/* XXX - this should go away soon. */
|
#include <net/if_var.h>
|
#include <net/if_var.h>
|
#endif
|
#endif
|
|
|
#endif /* !_NET_IF_H_ */
|
#endif /* !_NET_IF_H_ */
|
|
|
