X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/27eb17cb934dcd3807bacdfe87f853e32f0cfdb4..3c1b28cf5ff16fede61f2abf37d5616f3e661036:/Projects/Webserver/Lib/uip/uip_arp.h diff --git a/Projects/Webserver/Lib/uip/uip_arp.h b/Projects/Webserver/Lib/uip/uip_arp.h index ea2fd293c..4e78ce7b7 100644 --- a/Projects/Webserver/Lib/uip/uip_arp.h +++ b/Projects/Webserver/Lib/uip/uip_arp.h @@ -1,145 +1,146 @@ -/** - * \addtogroup uip - * @{ - */ - -/** - * \addtogroup uiparp - * @{ - */ - -/** - * \file - * Macros and definitions for the ARP module. - * \author Adam Dunkels - */ - - -/* - * Copyright (c) 2001-2003, Adam Dunkels. - * 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. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. - * - * This file is part of the uIP TCP/IP stack. - * - * $Id: uip_arp.h,v 1.2 2006/08/26 23:58:45 oliverschmidt Exp $ - * - */ - -#ifndef __UIP_ARP_H__ -#define __UIP_ARP_H__ - -#include "uip.h" - - -extern struct uip_eth_addr uip_ethaddr; - -/** - * The Ethernet header. - */ -struct uip_eth_hdr { - struct uip_eth_addr dest; - struct uip_eth_addr src; - u16_t type; -}; - -#define UIP_ETHTYPE_ARP 0x0806 -#define UIP_ETHTYPE_IP 0x0800 -#define UIP_ETHTYPE_IPV6 0x86dd - - -/* The uip_arp_init() function must be called before any of the other - ARP functions. */ -void uip_arp_init(void); - -/* The uip_arp_ipin() function should be called whenever an IP packet - arrives from the Ethernet. This function refreshes the ARP table or - inserts a new mapping if none exists. The function assumes that an - IP packet with an Ethernet header is present in the uip_buf buffer - and that the length of the packet is in the uip_len variable. */ -/*void uip_arp_ipin(void);*/ -#define uip_arp_ipin() - -/* The uip_arp_arpin() should be called when an ARP packet is received - by the Ethernet driver. This function also assumes that the - Ethernet frame is present in the uip_buf buffer. When the - uip_arp_arpin() function returns, the contents of the uip_buf - buffer should be sent out on the Ethernet if the uip_len variable - is > 0. */ -void uip_arp_arpin(void); - -/* The uip_arp_out() function should be called when an IP packet - should be sent out on the Ethernet. This function creates an - Ethernet header before the IP header in the uip_buf buffer. The - Ethernet header will have the correct Ethernet MAC destination - address filled in if an ARP table entry for the destination IP - address (or the IP address of the default router) is present. If no - such table entry is found, the IP packet is overwritten with an ARP - request and we rely on TCP to retransmit the packet that was - overwritten. In any case, the uip_len variable holds the length of - the Ethernet frame that should be transmitted. */ -void uip_arp_out(void); - -/* The uip_arp_timer() function should be called every ten seconds. It - is responsible for flushing old entries in the ARP table. */ -void uip_arp_timer(void); - -/** @} */ - -/** - * \addtogroup uipconffunc - * @{ - */ - - -/** - * Specifiy the Ethernet MAC address. - * - * The ARP code needs to know the MAC address of the Ethernet card in - * order to be able to respond to ARP queries and to generate working - * Ethernet headers. - * - * \note This macro only specifies the Ethernet MAC address to the ARP - * code. It cannot be used to change the MAC address of the Ethernet - * card. - * - * \param eaddr A pointer to a struct uip_eth_addr containing the - * Ethernet MAC address of the Ethernet card. - * - * \hideinitializer - */ -#define uip_setethaddr(eaddr) do {uip_ethaddr.addr[0] = eaddr.addr[0]; \ - uip_ethaddr.addr[1] = eaddr.addr[1];\ - uip_ethaddr.addr[2] = eaddr.addr[2];\ - uip_ethaddr.addr[3] = eaddr.addr[3];\ - uip_ethaddr.addr[4] = eaddr.addr[4];\ - uip_ethaddr.addr[5] = eaddr.addr[5];} while(0) - -/** @} */ - - -#endif /* __UIP_ARP_H__ */ -/** @} */ +/** + * \addtogroup uip + * @{ + */ + +/** + * \addtogroup uiparp + * @{ + */ + +/** + * \file + * Macros and definitions for the ARP module. + * \author Adam Dunkels + */ + + +/* + * Copyright (c) 2001-2003, Adam Dunkels. + * 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. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + * + * This file is part of the uIP TCP/IP stack. + * + * $Id: uip_arp.h,v 1.2 2006/08/26 23:58:45 oliverschmidt Exp $ + * + */ + +#ifndef __UIP_ARP_H__ +#define __UIP_ARP_H__ + +#include "uip.h" + + +extern struct uip_eth_addr uip_ethaddr; + +/** + * The Ethernet header. + */ +struct uip_eth_hdr { + struct uip_eth_addr dest; + struct uip_eth_addr src; + u16_t type; +}; + +#define UIP_ETHTYPE_ARP 0x0806 +#define UIP_ETHTYPE_IP 0x0800 +#define UIP_ETHTYPE_IPV6 0x86dd + + +/* The uip_arp_init() function must be called before any of the other + ARP functions. */ +void uip_arp_init(void); + +/* The uip_arp_ipin() function should be called whenever an IP packet + arrives from the Ethernet. This function refreshes the ARP table or + inserts a new mapping if none exists. The function assumes that an + IP packet with an Ethernet header is present in the uip_buf buffer + and that the length of the packet is in the uip_len variable. */ +/*void uip_arp_ipin(void);*/ +#define uip_arp_ipin() + +/* The uip_arp_arpin() should be called when an ARP packet is received + by the Ethernet driver. This function also assumes that the + Ethernet frame is present in the uip_buf buffer. When the + uip_arp_arpin() function returns, the contents of the uip_buf + buffer should be sent out on the Ethernet if the uip_len variable + is > 0. */ +void uip_arp_arpin(void); + +/* The uip_arp_out() function should be called when an IP packet + should be sent out on the Ethernet. This function creates an + Ethernet header before the IP header in the uip_buf buffer. The + Ethernet header will have the correct Ethernet MAC destination + address filled in if an ARP table entry for the destination IP + address (or the IP address of the default router) is present. If no + such table entry is found, the IP packet is overwritten with an ARP + request and we rely on TCP to retransmit the packet that was + overwritten. In any case, the uip_len variable holds the length of + the Ethernet frame that should be transmitted. */ +void uip_arp_out(void); + +/* The uip_arp_timer() function should be called every ten seconds. It + is responsible for flushing old entries in the ARP table. */ +void uip_arp_timer(void); + +/** @} */ + +/** + * \addtogroup uipconffunc + * @{ + */ + + +/** + * Specifiy the Ethernet MAC address. + * + * The ARP code needs to know the MAC address of the Ethernet card in + * order to be able to respond to ARP queries and to generate working + * Ethernet headers. + * + * \note This macro only specifies the Ethernet MAC address to the ARP + * code. It cannot be used to change the MAC address of the Ethernet + * card. + * + * \param eaddr A pointer to a struct uip_eth_addr containing the + * Ethernet MAC address of the Ethernet card. + * + * \hideinitializer + */ +#define uip_setethaddr(eaddr) do {uip_ethaddr.addr[0] = eaddr.addr[0]; \ + uip_ethaddr.addr[1] = eaddr.addr[1];\ + uip_ethaddr.addr[2] = eaddr.addr[2];\ + uip_ethaddr.addr[3] = eaddr.addr[3];\ + uip_ethaddr.addr[4] = eaddr.addr[4];\ + uip_ethaddr.addr[5] = eaddr.addr[5];} while(0) + +/** @} */ + + +#endif /* __UIP_ARP_H__ */ +/** @} */ +