if_var.h

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00001 #ifndef _NET_IF_VAR_H_
00002 #define _NET_IF_VAR_H_
00003 
00004 /*
00005  * Copyright (C) 2001-2004 by egnite Software GmbH. All rights reserved.
00006  *
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions
00009  * are met:
00010  *
00011  * 1. Redistributions of source code must retain the above copyright
00012  *    notice, this list of conditions and the following disclaimer.
00013  * 2. Redistributions in binary form must reproduce the above copyright
00014  *    notice, this list of conditions and the following disclaimer in the
00015  *    documentation and/or other materials provided with the distribution.
00016  * 3. Neither the name of the copyright holders nor the names of
00017  *    contributors may be used to endorse or promote products derived
00018  *    from this software without specific prior written permission.
00019  *
00020  * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS
00021  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00022  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00023  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE
00024  * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00025  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00026  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
00027  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
00028  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00029  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
00030  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00031  * SUCH DAMAGE.
00032  *
00033  * For additional information see http://www.ethernut.de/
00034  *
00035  * -
00036  * Portions Copyright (c) 1983, 1993 by
00037  *  The Regents of the University of California.  All rights reserved.
00038  *
00039  * Redistribution and use in source and binary forms, with or without
00040  * modification, are permitted provided that the following conditions
00041  * are met:
00042  * 1. Redistributions of source code must retain the above copyright
00043  *    notice, this list of conditions and the following disclaimer.
00044  * 2. Redistributions in binary form must reproduce the above copyright
00045  *    notice, this list of conditions and the following disclaimer in the
00046  *    documentation and/or other materials provided with the distribution.
00047  * 3. Neither the name of the University nor the names of its contributors
00048  *    may be used to endorse or promote products derived from this software
00049  *    without specific prior written permission.
00050  *
00051  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
00052  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00053  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00054  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
00055  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00056  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00057  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00058  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00059  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00060  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00061  * SUCH DAMAGE.
00062  */
00063 
00064 /*
00065  * $Log: if_var.h,v $
00066  * Revision 1.6  2007/05/02 11:22:51  haraldkipp
00067  * Added multicast table entry.
00068  *
00069  * Revision 1.5  2005/02/04 15:08:37  haraldkipp
00070  * ARP redesign requires removal flag.
00071  *
00072  * Revision 1.4  2004/03/18 11:17:16  haraldkipp
00073  * Comments updated
00074  *
00075  * Revision 1.3  2004/02/02 18:53:49  drsung
00076  * gateway ip address was not set, if static network configuration from EEPROM is used.
00077  *
00078  * Revision 1.2  2003/08/05 20:19:13  haraldkipp
00079  * DNS removed from interface
00080  *
00081  * Revision 1.1.1.1  2003/05/09 14:41:12  haraldkipp
00082  * Initial using 3.2.1
00083  *
00084  * Revision 1.10  2003/03/31 14:33:26  harald
00085  * Moved some declarations to ppp device
00086  *
00087  * Revision 1.9  2003/02/04 18:00:42  harald
00088  * Version 3 released
00089  *
00090  * Revision 1.8  2002/10/29 15:40:49  harald
00091  * *** empty log message ***
00092  *
00093  * Revision 1.7  2002/06/26 17:29:18  harald
00094  * First pre-release with 2.4 stack
00095  *
00096  */
00097 
00098 #include <sys/types.h>
00099 #include <sys/device.h>
00100 #include <dev/netbuf.h>
00101 #include <net/if_types.h>
00102 
00115 
00116 #define ATF_REM     0x01        
00117 #define ATF_COM     0x02        
00118 #define ATF_PERM    0x04        
00123 typedef struct _ARPENTRY ARPENTRY;
00124 
00125 
00132 struct _ARPENTRY {
00133     ARPENTRY *ae_next;          
00134     u_long ae_ip;               
00135     u_char ae_ha[6];            
00136     u_char ae_flags;            
00137     u_char ae_outdated;         
00138     HANDLE ae_tq;               
00139 };
00140 
00147 
00151 typedef struct _MCASTENTRY MCASTENTRY;
00152 
00157 struct _MCASTENTRY {
00158     MCASTENTRY *mca_next;
00159     u_char mca_ha[6];
00160     u_long mca_ip;
00161 };
00162 
00166 typedef struct ifnet IFNET;
00167 
00174 struct ifnet {
00175     u_char if_type;             
00178     u_char if_mac[6];           
00179     u_long if_local_ip;         
00180     u_long if_remote_ip;        
00181     u_long if_mask;             
00182     u_short if_mtu;             
00183     u_short if_pkt_id;          
00184     ARPENTRY *arpTable;         
00185     MCASTENTRY *if_mcast;       
00186     void (*if_recv) (NUTDEVICE *, NETBUF *);                
00187     int (*if_send) (NUTDEVICE *, NETBUF *);             
00188     int (*if_output) (NUTDEVICE *, u_short, u_char *, NETBUF *);    
00189     int (*if_ioctl) (NUTDEVICE *, int, void *);    
00190 };
00191 
00194 __BEGIN_DECLS
00195 
00196 extern int NutNetIfConfig2(CONST char *name, void *mac_dev, u_long ip_addr,
00197                           u_long ip_mask, u_long gateway);
00198 extern int NutNetIfConfig(CONST char *name, void *mac_dev, u_long ip_addr,
00199                           u_long ip_mask);
00200 extern int NutNetIfSetup(NUTDEVICE * dev, u_long ip_addr, u_long ip_mask,
00201                          u_long gateway);
00202 
00203 extern int NutNetLoadConfig(CONST char *name);
00204 extern int NutNetSaveConfig(void);
00205 
00206 __END_DECLS
00207 
00208 #endif

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