#ifndef _NET_IF_VAR_H_ #define _NET_IF_VAR_H_ /* * Copyright (C) 2001-2004 by egnite Software GmbH. 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. Neither the name of the copyright holders nor the names of * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH 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 EGNITE * SOFTWARE GMBH 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. * * For additional information see http://www.ethernut.de/ * * - * Portions Copyright (c) 1983, 1993 by * 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. 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. */ /* * $Log: if_var.h,v $ * Revision 1.6 2007/05/02 11:22:51 haraldkipp * Added multicast table entry. * * Revision 1.5 2005/02/04 15:08:37 haraldkipp * ARP redesign requires removal flag. * * Revision 1.4 2004/03/18 11:17:16 haraldkipp * Comments updated * * Revision 1.3 2004/02/02 18:53:49 drsung * gateway ip address was not set, if static network configuration from EEPROM is used. * * Revision 1.2 2003/08/05 20:19:13 haraldkipp * DNS removed from interface * * Revision 1.1.1.1 2003/05/09 14:41:12 haraldkipp * Initial using 3.2.1 * * Revision 1.10 2003/03/31 14:33:26 harald * Moved some declarations to ppp device * * Revision 1.9 2003/02/04 18:00:42 harald * Version 3 released * * Revision 1.8 2002/10/29 15:40:49 harald * *** empty log message *** * * Revision 1.7 2002/06/26 17:29:18 harald * First pre-release with 2.4 stack * */ #include #include #include #include /*! * \file net/if_var.h * \brief Network interface structure. * * Each network device in Nut/Net has an associated * network interface structure. */ /*! * \addtogroup xgARP */ /*@{*/ #define ATF_REM 0x01 /*!< \brief Entry marked for removal. */ #define ATF_COM 0x02 /*!< \brief Completed entry. */ #define ATF_PERM 0x04 /*!< \brief Permanent entry. */ /*! * \brief ARP entry type. */ typedef struct _ARPENTRY ARPENTRY; /*! * \struct _ARPENTRY if_var.h net/if_var.h * \brief ARP entry structure. * * Each network interface maintains its own ARP table. */ struct _ARPENTRY { ARPENTRY *ae_next; /*!< \brief Linked list chain. */ u_long ae_ip; /*!< \brief IP address. */ u_char ae_ha[6]; /*!< \brief Hardware address. */ u_char ae_flags; /*!< \brief Status flags, permanent and completed. */ u_char ae_outdated; /*!< \brief Minutes since last use. */ HANDLE ae_tq; /*!< \brief Threads waiting for entry to be completed. */ }; /*@}*/ /*! * \addtogroup xgIP */ /*@{*/ /*! * \brief Multicast address entry type. */ typedef struct _MCASTENTRY MCASTENTRY; /*! * \struct _MCASTENTRY if_var.h net/if_var.h * \brief Multicast entry structure. */ struct _MCASTENTRY { MCASTENTRY *mca_next; u_char mca_ha[6]; u_long mca_ip; }; /*! * \brief Network interface type. */ typedef struct ifnet IFNET; /*! * \struct ifnet if_var.h net/if_var.h * \brief Network interface structure. * * Contains information about the network interface. */ struct ifnet { u_char if_type; /*!< \brief Interface type. * Either IFT_ETHER or IFT_PPP. */ u_char if_mac[6]; /*!< \brief Hardware net address. */ u_long if_local_ip; /*!< \brief IP address. */ u_long if_remote_ip; /*!< \brief Remote IP address for point to point. */ u_long if_mask; /*!< \brief IP network mask. */ u_short if_mtu; /*!< \brief Maximum size of a transmission unit. */ u_short if_pkt_id; /*!< \brief Packet identifier. */ ARPENTRY *arpTable; /*!< \brief Linked list of arp entries. */ MCASTENTRY *if_mcast; /*!< \brief Linked list of multicast address entries. */ void (*if_recv) (NUTDEVICE *, NETBUF *); /*!< \brief Receive routine. */ int (*if_send) (NUTDEVICE *, NETBUF *); /*!< \brief Send routine. */ int (*if_output) (NUTDEVICE *, u_short, u_char *, NETBUF *); /*!< \brief Media output routine. */ int (*if_ioctl) (NUTDEVICE *, int, void *); /*!< \brief Interface specific control function. */ }; /*@}*/ __BEGIN_DECLS extern int NutNetIfConfig2(CONST char *name, void *mac_dev, u_long ip_addr, u_long ip_mask, u_long gateway); extern int NutNetIfConfig(CONST char *name, void *mac_dev, u_long ip_addr, u_long ip_mask); extern int NutNetIfSetup(NUTDEVICE * dev, u_long ip_addr, u_long ip_mask, u_long gateway); extern int NutNetLoadConfig(CONST char *name); extern int NutNetSaveConfig(void); __END_DECLS #endif